82 results on '"honcode"'
Search Results
2. Online resources for information on shoulder arthroplasty: an assessment of quality and readability
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Mohamad Y. Fares, Jaspal Singh, Amar S. Vadhera, Jonathan Koa, Peter Boufadel, and Joseph A. Abboud
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reverse shoulder ,shoulder replacement ,partial shoulder ,patient education ,quality of online resource ,honcode ,Orthopedic surgery ,RD701-811 - Abstract
Background Many patients use online resources to educate themselves on surgical procedures and make well-informed healthcare decisions. The aim of our study was to evaluate the quality and readability of online resources exploring shoulder arthroplasty. Methods An internet search pertaining to shoulder arthroplasty (partial, anatomic, and reverse) was conducted using the three most popular online search engines. The top 25 results generated from each term in each search engine were included. Webpages were excluded if they were duplicates, advertised by search engines, subpages of other pages, required payments or subscription, or were irrelevant to our scope. Webpages were classified into different source categories. Quality of information was assessed by HONcode certification, Journal of the American Medical Association (JAMA) criteria, and DISCERN benchmark criteria. Webpage readability was assessed using the Flesch reading ease score (FRES). Results Our final dataset included 125 web pages. Academic sources were the most common with 45 web pages (36.0%) followed by physician/private practice with 39 web pages (31.2%). The mean JAMA and DISCERN scores for all web pages were 1.96±1.31 and 51.4±10.7, respectively. The total mean FRES score was 44.0±11.0. Only nine web pages (7.2%) were HONcode certified. Websites specified for healthcare professionals had the highest JAMA and DISCERN scores with means of 2.92±0.90 and 57.96±8.91, respectively (P
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- 2023
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3. Are allergic conjunctivitis videos on YouTube a reliable source of information?
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Tıskaoğlu, Nesime Setge, Seyyar, Sevim Ayça, and Gürbostan Sosyal, Gizem
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MEDICAL quality control ,ALLERGIC conjunctivitis ,RESEARCH evaluation ,MEDICINE information services ,INTERNET ,SOCIAL media ,AUDIOVISUAL materials ,HEALTH information services ,HEALTH ,INFORMATION resources ,DESCRIPTIVE statistics ,COMMUNICATION ,EYE infections ,ALLERGIES ,PATIENT education ,VIDEO recording ,TRUST - Abstract
Social media as well as YouTube are widely used to gain information on medical conditions. We aimed to assess and evaluate the quality and reliability of YouTube videos on ocular allergies and determine whether they are a trustworthy source of information. The first 60 videos from the search terms 'allergic conjunctivitis', 'atopic conjunctivitis', 'allergic conjunctivitis symptoms', and 'allergic conjunctivitis eye drops' were analyzed using modified DISCERN, Global Quality Score, Journal of the American Medical Association scores, and Health on the Net Code criteria. The total number of views, view ratio, likes, comments, and duration were recorded, and videos were evaluated as useful, non-useful, and misleading. The average mDISCERN score for the videos was 3.25 ± 0.76 (moderate), the average JAMA score was 2.76 ± 0.64 (intermediate), the average GQS score was 3.13 ± 0.8 (intermediate), and the average HONcode score was 7.8 ± 2.6 (intermediate). The most common video source was health professionals (61.9%). Videos on allergic conjunctivitis while having reliable publishers are of moderate quality. Quality regulation of content uploaded on allergic conjunctivitis is needed. Health professionals should try to improve video content and provide more information on the treatment of allergic conjunctivitis. [ABSTRACT FROM AUTHOR]
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- 2023
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4. Online resources for information on shoulder arthroplasty: an assessment of quality and readability.
- Author
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Fares, Mohamad Y., Singh, Jaspal, Vadhera, Amar S., Koa, Jonathan, Boufadel, Peter, and Abboud, Joseph A.
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OPERATIVE surgery , *ARTHROPLASTY - Abstract
Background: Many patients use online resources to educate themselves on surgical procedures and make well-informed healthcare decisions. The aim of our study was to evaluate the quality and readability of online resources exploring shoulder arthroplasty. Methods: An internet search pertaining to shoulder arthroplasty (partial, anatomic, and reverse) was conducted using the three most popular online search engines. The top 25 results generated from each term in each search engine were included. Webpages were excluded if they were duplicates, advertised by search engines, subpages of other pages, required payments or subscription, or were irrelevant to our scope. Webpages were classified into different source categories. Quality of information was assessed by HONcode certification, Journal of the American Medical Association (JAMA) criteria, and DISCERN benchmark criteria. Webpage readability was assessed using the Flesch reading ease score (FRES). Results: Our final dataset included 125 web pages. Academic sources were the most common with 45 web pages (36.0%) followed by physician/private practice with 39 web pages (31.2%). The mean JAMA and DISCERN scores for all web pages were 1.96±1.31 and 51.4±10.7, respectively. The total mean FRES score was 44.0±11.0. Only nine web pages (7.2%) were HONcode certified. Websites specified for healthcare professionals had the highest JAMA and DISCERN scores with means of 2.92±0.90 and 57.96±8.91, respectively (P<0.001). HONcode-certified webpages had higher quality and readability scores than other web pages. Conclusions: Web-based patient resources for shoulder arthroplasty information did not show high-quality scores and easy readability. When presenting medical information, sources should maintain a balance between readability and quality and should seek HONcode certification as it helps establish the reliability and accessibility of the presented information. Level of evidence: IV. [ABSTRACT FROM AUTHOR]
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- 2023
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5. A critical appraisal of web-based information on shoulder pain comparing biomedical vs. psychosocial information.
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Barrett, Dustin R., Boone, James D., Butch, Jacqueline O., Cavender, Jeanie A., Sole, Gisela, and Wassinger, Craig A.
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Websites have become a primary way for patients to access health-related information, which allows patients to not only understand their condition better but also to engage in better decision making with their health care provider. However, this can be a double-edged sword, as information patients access may not be of high quality, easily readable, or could be biased based on website authorship. This study examines the readability and content quality of common websites about shoulder pain, with a specific focus on biomedical vs. psychosocial information. The Flesch reading-ease score (FRES) and Flesch-Kincaid grade level (FKGL) instruments were used to assess website readability. Health on the net code of conduct (HONcode) certification and the DISCERN tool were used to evaluate the reliability and quality of information. Lastly, shoulder-specific content quality and focus was gauged using a Shoulder-specific Website Appraisal Tool (SWAT) created for this study. A systematic search protocol was used to identify popular shoulder injury websites. The websites were identified using 5 search terms (shoulder pain , shoulder muscle pain , shoulder impingement , shoulder rotator cuff pain , and shoulder pain diagnosis) across 5 English-speaking regions (United States, Canada, United Kingdom, Australia, and New Zealand) using the Google search engine. The top 10 websites for each term and region combination were included and combined, yielding 41 original websites for appraisal; several (6) websites were omitted as duplicates, behind paywalls, or nontext (video) for a total of 35 websites appraised. On average, the FRES shoulder pain websites readability was 55.37, which is categorized as "fairly difficult" to read, and a seventh- or eighth-grade reading level based on the FKGL. For trustworthiness and bias, 57% (20 of 35) of the websites were HONcode certified. The quality of health care information using the DISCERN score averaged 50.92%. Examining shoulder-specific content quality, the average SWAT score was 10.54 out of 14 possible points, with only 1 website reporting information on psychosocial aspects of shoulder pain. This study suggests that shoulder pain websites present information that is at too high of a reading level for public consumption, has a strong bias toward biomedical causes of shoulder pain, and would benefit from implementation of website screening tools to improve evidence-based content. [ABSTRACT FROM AUTHOR]
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- 2023
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6. YouTube-videos for patient education in lymphangioleiomyomatosis?
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Finn M. Wilkens, Claudia Ganter, Katharina Kriegsmann, Heinrike Wilkens, Nicolas Kahn, Gillian C. Goobie, Christopher J. Ryerson, and Michael Kreuter
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Lymphangioleiomyomatosis ,Patient education ,Video ,DISCERN ,HONcode ,Diseases of the respiratory system ,RC705-779 - Abstract
Abstract Background The Internet is commonly used by patients to acquire health information. To date, no studies have evaluated the quality of information available on YouTube regarding lymphangioleiomyomatosis (LAM). Our aim was to determine the quality and content of YouTube videos regarding LAM and to compare the information provided with current knowledge and guidelines about the disease. Methods The first 200 video hits on YouTube in English for the search term “lymphangioleiomyomatosis” were recorded. All videos suitable for patient education on LAM were included. Video quality was analyzed independently by two investigators utilizing the Health on the Net (HONcode) score, which assesses whether websites provide understandable, accessible, and trustworthy health information; the DISCERN score, which evaluates the quality of information about treatment decisions; and a newly developed LAM-related content score (LRCS) with 31 guideline elements. Results The search identified 64 eligible videos. The “engagement rate” of 0.3 was low, with a median number of views of 408 (range 42–73,943), a median of 4 likes (range 0–2082), and the majority (53%) receiving a low HONcode score (≤ 2) and only 10% of videos achieving a high score (> 5). The median DISCERN score was 28 (range 15–61, maximum possible score 80), indicating poor video quality and reliability. The median LRCS was 8 (range 0–29, maximum possible score 31) and videos frequently failed to provide sources of information. Conclusions Online resources could contribute to the limited and often inaccurate information available to patients with LAM, with only a few YouTube videos providing high-quality patient-relevant information.
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- 2022
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7. YouTube-videos for patient education in lymphangioleiomyomatosis?
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Wilkens, Finn M., Ganter, Claudia, Kriegsmann, Katharina, Wilkens, Heinrike, Kahn, Nicolas, Goobie, Gillian C., Ryerson, Christopher J., and Kreuter, Michael
- Abstract
Background: The Internet is commonly used by patients to acquire health information. To date, no studies have evaluated the quality of information available on YouTube regarding lymphangioleiomyomatosis (LAM). Our aim was to determine the quality and content of YouTube videos regarding LAM and to compare the information provided with current knowledge and guidelines about the disease.Methods: The first 200 video hits on YouTube in English for the search term "lymphangioleiomyomatosis" were recorded. All videos suitable for patient education on LAM were included. Video quality was analyzed independently by two investigators utilizing the Health on the Net (HONcode) score, which assesses whether websites provide understandable, accessible, and trustworthy health information; the DISCERN score, which evaluates the quality of information about treatment decisions; and a newly developed LAM-related content score (LRCS) with 31 guideline elements.Results: The search identified 64 eligible videos. The "engagement rate" of 0.3 was low, with a median number of views of 408 (range 42-73,943), a median of 4 likes (range 0-2082), and the majority (53%) receiving a low HONcode score (≤ 2) and only 10% of videos achieving a high score (> 5). The median DISCERN score was 28 (range 15-61, maximum possible score 80), indicating poor video quality and reliability. The median LRCS was 8 (range 0-29, maximum possible score 31) and videos frequently failed to provide sources of information.Conclusions: Online resources could contribute to the limited and often inaccurate information available to patients with LAM, with only a few YouTube videos providing high-quality patient-relevant information. [ABSTRACT FROM AUTHOR]- Published
- 2022
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8. Googling for Suicide--Content and Quality Analysis of Suicide-Related Websites: Thematic Analysis.
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Wen Chen, Boggero, Andrea, Del Puente, Giovanni, Olcese, Martina, Prestia, Davide, Jahrami, Haitham, Chalghaf, Nasr, Guelmami, Noomen, Azaiez, Fairouz, and Bragazzi, Nicola Luigi
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SUICIDE ,WEBSITES ,SUICIDAL behavior ,MENTAL illness ,MENTAL health - Abstract
Background: Suicide represents a public health concern, imposing a dramatic burden. Prosuicide websites are "virtual pathways" facilitating a rise in suicidal behaviors, especially among socially isolated, susceptible individuals. Objective: The aim of this study is to characterize suicide-related webpages in the Italian language. Methods: The first 5 most commonly used search engines in Italy (ie, Bing, Virgilio, Yahoo, Google, and Libero) were mined using the term "suicidio" (Italian for suicide). For each search, the first 100 webpages were considered. Websites resulting from each search were collected and duplicates deleted so that unique webpages could be analyzed and rated with the HONcode instrument Results: A total of 65 webpages were included: 12.5% (8/64) were antisuicide and 6.3% (4/64) explicitly prosuicide. The majority of the included websites had a mixed or neutral attitude toward suicide (52/64, 81.2%) and had informative content and purpose (39/64, 60.9%). Most webpages targeted adolescents as an age group (38/64, 59.4%), contained a reference to other psychiatric disorders or comorbidities (42/64, 65.6%), included medical/professional supervision or guidance (45/64, 70.3%), lacked figures or pictures related to suicide (41/64, 64.1%), and did not contain any access restraint (62/64, 96.9%). The major shortcoming to this study is the small sample size of webpages analyzed and the search limited to the keyword "suicide." Conclusions: Specialized mental health professionals should try to improve their presence online by providing high-quality material. [ABSTRACT FROM AUTHOR]
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- 2021
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9. Quality Evaluation of Consumer Health Information Websites Found on Google Using DISCERN, CRAAP, and HONcode.
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Portillo, Ivan A., Johnson, Catherine V., and Johnson, Scott Y.
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WORLD Wide Web standards , *RELIABILITY (Personality trait) , *DATA quality , *MEDICINE information services , *READABILITY (Literary style) , *COVID-19 , *BIBLIOGRAPHIC databases , *INTERNET , *HEALTH information services , *SEARCH engines , *HEALTH , *INFORMATION resources , *QUALITY control , *ACCESS to information , *PATIENT education , *CERTIFICATION , *WORLD Wide Web , *TRUST ,RESEARCH evaluation - Abstract
Online health misinformation is a growing problem, and health information professionals and consumers would benefit from an evaluation of health websites for reliability and trustworthiness. Terms from the Google COVID-19 Search Trends dataset were searched on Google to determine the most frequently appearing consumer health information websites. The quality of the resulting top five websites was evaluated. The top five websites that appeared most frequently were WebMD, Mayo Clinic, Healthline, MedlinePlus, and Medical News Today, respectively. All websites, except Medline Plus, received HONcode certification. Based on DISCERN and CRAAP scores, MedlinePlus was found to be the most reliable health website. [ABSTRACT FROM AUTHOR]
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- 2021
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10. Quality and reliability of web-based information regarding restorative treatment in pediatric patients.
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Kuter, Berna, Ateşçi, Alp Abidin, and Eden, Ece
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DENTAL fillings ,CHILDREN'S health ,MEDICAL informatics ,WEBSITES - Abstract
Purpose The aim of the present study is to assess the quality and reliability of web-based information about restorative treatment in pediatric patients on the internet using different scales. Materials and Methods Websites obtained by using keywords about restorative treatment in pediatric patients on Google and Yandex were included in the study. The study was conducted in English on a total of 440 websites. Websites were evaluated using the quality criteria for consumer health information (DISCERN toolkit), Journal of American Medical Association (JAMA) benchmarks, and Health on the Net Code of Conduct Certification (HONCode). Results The mean DISCERN points of the websites were moderate. Among the evaluated websites, the quality of the knowledge in 20% of the websites was low. The rate of websites with a score below 40 was 37.5%. None of them has reached an excellent score. No websites met all JAMA criteria. There was no HONCode Certificate on any website. Conclusion This study showed that the quality of the web-based information about restorative treatment in pediatric patients was generally inadequate and scientifically imperfect. [ABSTRACT FROM AUTHOR]
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- 2021
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11. Evaluación de la confiabilidad de la información sanitaria en español sobre la Covid-19 en Google.
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Mujica-Rodríguez, Iván E., Toribio-Salazar, Luz M., and Curioso, Walter H.
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Background: The COVID-19 pandemic has generated an increase in information about this disease, so it is essential to guarantee the credibility and reliability of the web pages that provide this information. Objective: To evaluate the reliability of health information in Spanish on COVID-19 in Google, considering the criteria of the HONcode tool. Material and methods: Observational cross-sectional study. Google web pages were analyzed on December 2020 from Lima-Peru, using 4 terms. The reliability of the health information on the web pages was evaluated using HONcode tool (version 3.1.3). They were classified according to the source of information and its origin. Statistical analysis was performed for a significance level of p <0.05. Results: 200 web pages in Spanish were evaluated, 16.5% had a HONcode certificate, the majority was from the WHO (33.3%), the main source of information was "academic-professional" (30.0%). In addition, 33.0% of the web pages were Peruvian from the governmental type (42.4%), but none had a HONcode certificate. Conclusions: Only one in six web pages provided reliable health information on COVID-19. In addition, the presence of the WHO web pages in providing health information on COVID-19 on Google is distinguished. Although this study highlights the web pages of international organizations, it is necessary to strengthen communication from the Peruvian government web pages. [ABSTRACT FROM AUTHOR]
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- 2021
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12. Impact of YouTube platform in the Realm of Interventional Cardiology Techniques Such as: Double Kissing Crush.
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Ozkalaycı, Flora and Erdoğan, Emrah
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ACADEMIC degrees , *KISSING , *CARDIOLOGY , *MEDICAL personnel - Abstract
Internet has become a widely used resource for obtaining medical information. However, the quality of information on online platforms is still debated. Our goal is to evaluate YouTube video platform regarding its‟ usefulness and reliability in terms of teaching the steps of Double kissing crush (DK-crush) technique. "DK-crush", "DK-crush stenting technique", "DK-crush technique" were the key words queried on the search bar of http://www.YouTube.com. All the videos were screened and those videos in English and Turkish and those videos without voice yet involves the explanation of DK-Crush technique were included. Each video was scored according to the reference article in which the steps of the technique were explained in detail. According to the steps in the reference article, the videos were scored. One point was given for each step shown and 0 for those steps that are not demonstrated, therefore the "total DK-crush step score" (TDCS) was calculated for each video. Our aim was to evaluate the compatibility of the videos with the reference article. In addition, it was aimed to evaluate videos with HONcode, JAMA benchmark and modified DISCERN tools which are instruments to evaluate the reliability, credibility and quality of the medical information served on the internet. A total of 26 videos met inclusion criteria and were included in the analysis. The median number of views of the videos was 1037 (IQR 194 to 4930) with a median duration of 8.55(IQR 3.19 to 15.2). The median number of the criteria consistent with the reference criteria was 12 (IQR 9,25 to 12), most videos met all the essential criteria and have certain amount of correlation with the scoring systems. Although most videos were compatible with the reference technique, we found mild correlation between modified Discern score and total DK-Crush step score. Furthermore when comparing the number of views, likes, duration of video, HONcode score and the total DK-crush step score(TDCS) were likely to be higher in the videos downloaded or presented by individuals with academic degrees.(p:0.004,p:0.02, p:0.02, p:0.02, p:0.03 respectively). All of the videos on DK crush was prepared by healthcare professionals yet not all the uploaders or presenters in the videos have academic titles. Those videos in which DK-Crush technique was performed and presented by those with academic degrees are likely to be more instructive according to our results. Compared to the reference publication, most videos were compatible in terms of fitting the procedural steps of DK-crush. Among all videos HONcode and JAMA score has no correlation with DK-Crush step scores, yet modified Discern has mild correlation with total DK-crush step score. [ABSTRACT FROM AUTHOR]
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- 2021
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13. How Users' Gaze Behavior Is Related to Their Quality Evaluation of a Health Website Based on HONcode Principles?
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Qin, Qin, Ke, Qing, Du, Jia Tina, and Xie, Yushan
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ATTRIBUTION (Social psychology) , *EYE tracking , *WEB design , *GAZE , *WEBSITES , *INFORMATION resources , *FINANCIAL disclosure - Abstract
While the health website is an easily accessible source for patients to use when seeking health information, the quality of online health information has been a critical issue that concerns all stakeholders in healthcare. The aim of this research was to examine the relationship between users' evaluation of the health website quality and their gaze behavior on the web pages. Eye tracking and a self-report questionnaire based on the HONcode principles were used to address the objective. We found that (1) the evaluations of authority, privacy, financial disclosure, and advertising policy are positively correlated with the fixation count and total fixation duration toward corresponding page components, while the evaluations of complementarity and attribution are negatively correlated with the fixation count and total fixation duration to corresponding page components; and (2) the fixation count and total fixation duration toward health information sources are negatively related to the evaluation of health website quality, while the fixation count and total fixation duration to site owner are positively related to the quality evaluation. Users' attention to page components is closely related to the evaluation of principles, and also has a certain impact on the overall quality evaluation of a health website. Based on the findings, our research may serve to improve the health website design and be a foundation to develop an automatic evaluation approach of the health website quality. [ABSTRACT FROM AUTHOR]
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- 2021
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14. OCENA JAKOŚCI STRON INTERNETOWYCH POŚWIĘCONYCH TEMATYCE TŁUSZCZÓW WIDOCZNYCH.
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Błaszczyk-Bębenek, Ewa, Kasza, Alicja, Żwirska, Jaśmina, and Schlegel-Zawadzka, Małgorzata
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Copyright of Journal of Health & Environmental Research / Bromatologia & Chemia Toksykologiczna is the property of Polish Pharmaceutical Society and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2020
15. Automated Credibility Assessment of Web-Based Health Information Considering Health on the Net Foundation Code of Conduct (HONcode): Model Development and Validation Study.
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Bayani A, Ayotte A, and Nikiema JN
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Background: An increasing number of users are turning to web-based sources as an important source of health care guidance information. Thus, trustworthy sources of information should be automatically identifiable using objective criteria., Objective: The purpose of this study was to automate the assessment of the Health on the Net Foundation Code of Conduct (HONcode) criteria, enhancing our ability to pinpoint trustworthy health information sources., Methods: A data set of 538 web pages displaying health content was collected from 43 health-related websites. HONcode criteria have been considered as web page and website levels. For the website-level criteria (confidentiality, transparency, financial disclosure, and advertising policy), a bag of keywords has been identified to assess the criteria using a rule-based model. For the web page-level criteria (authority, complementarity, justifiability, and attribution) several machine learning (ML) approaches were used. In total, 200 web pages were manually annotated until achieving a balanced representation in terms of frequency. In total, 3 ML models-random forest, support vector machines (SVM), and Bidirectional Encoder Representations from Transformers (BERT)-were trained on the initial annotated data. A second step of training was implemented for the complementarity criterion using the BERT model for multiclass classification of the complementarity sentences obtained by annotation and data augmentation (positive, negative, and noncommittal sentences). Finally, the remaining web pages were classified using the selected model and 100 sentences were randomly selected for manual review., Results: For web page-level criteria, the random forest model showed a good performance for the attribution criterion while displaying subpar performance in the others. BERT and SVM had a stable performance across all the criteria. BERT had a better area under the curve (AUC) of 0.96, 0.98, and 1.00 for neutral sentences, justifiability, and attribution, respectively. SVM had the overall better performance for the classification of complementarity with the AUC equal to 0.98. Finally, SVM and BERT had an equal AUC of 0.98 for the authority criterion. For the website level criteria, the rule-based model was able to retrieve web pages with an accuracy of 0.97 for confidentiality, 0.82 for transparency, and 0.51 for both financial disclosure and advertising policy. The final evaluation of the sentences determined 0.88 of precision and the agreement level of reviewers was computed at 0.82., Conclusions: Our results showed the potential power of automating the HONcode criteria assessment using ML approaches. This approach could be used with different types of pretrained models to accelerate the text annotation, and classification and to improve the performance in low-resource cases. Further work needs to be conducted to determine how to assign different weights to the criteria, as well as to identify additional characteristics that should be considered for consolidating these criteria into a comprehensive reliability score., (©Azadeh Bayani, Alexandre Ayotte, Jean Noel Nikiema. Originally published in JMIR Formative Research (https://formative.jmir.org), 22.12.2023.)
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- 2023
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16. Evaluation of the Quality and Accessibility of Available Websites on Kidney Transplantation.
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Valizadeh-Haghi, Saeideh and Rahmatizadeh, Shahabedin
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KIDNEY transplantation , *MEDICAL quality control , *HEALTH information services , *KRUSKAL-Wallis Test - Abstract
Purpose: (i) to assess the quality of health websites on kidney transplant and (ii) to evaluate the accessibility of these websites and their concordance with the existing guidelines. Materials and Methods: The terms "kidney transplantation" and "renal transplantation" were searched in the three most popular search engines Google, Yahoo, and Bing. 58 unique websites were eligible for the analysis . The Websites accessibility was evaluated using the AChecker tool. Kruskal-Wallis test was performed to examine any significant difference between accessibility issues across different domains. The eligible websites were screened for quality based on the HONcode of conducts. Moreover, the daily traffic data of each website was determined by Alexa. The correlation of known accessibility problems with website popularity was examined too. Result: The main reported known problems belonged to "scripts must have functional text," "text equivalents," "accessible forms," and "text links for server-side image map". Although the mean accessibility errors in governmental (10.25 ± 7.274) and organizational (12.31 ± 9.469) websites were less than those in the other domains, the differences were not significant (P = 0.60). Findings showed no significant correlation (P > 0.05) between the extent of known problems (16.50 ± 12.18) and Alexa ranking (253675.07 ± 534690.947). Furthermore, most websites on kidney transplant were not certified by the HONcode. Conclusion: The health websites designers should be aware of accessibility problems, because there is a growing population of potential users with disabilities. This study indicated the need to ensure the compliance of kidney transplant websites with accessibility guidelines such as Section 508. Furthermore, most surveyed websites were of poor quality and unreliable. Therefore, physicians should warn their patients about unqualified online health information and guide them to websites which are more reliable. [ABSTRACT FROM AUTHOR]
- Published
- 2018
17. Credibility of health websites on infectious diseases: Are there any fully trustable website to read on Ebola?
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Valizadeh-Haghi, Saeideh, Rahmatizadeh, Shahabedin, Ansari, Masoumeh, and Hamzehei, Ronak
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COMMUNICABLE diseases , *HEALTH websites , *EBOLA virus - Abstract
When a new disease develops, people are looking for information about that disease where the internet is considered as one of the sources of health information. Beside empowering individuals to identify and select valid information, reliable and up-to-date websites should also be introduced for them. Therefore, the present study aimed to evaluate and identify the high quality websites on Ebola virus and disease. To do this study, the term "Ebola" was searched for in Google, Yahoo, and Bing search engines using the Google Chrome browser. Three pages were obtained from the search in these three selected search engines and were examined, with the exclusion of duplicate websites, non-English websites, the results related to news, images, ads, and inaccessible websites; finally, 43 websites out of the 90 retrieved websites were selected for evaluation. The research tools included the HONcode toolbar and an eight-item checklist was developed by the researchers based on the HONcode of conducts. The result showed that out of 43 websites evaluated, only 6 websites (14%) were trustable and the 86% were not approved after evaluation based on the HONcode criteria. Only 37% of evaluated websites have been considered complementarity criterion. Justifiability was the most considered criterion and 95% of evaluated websites had paid to distribute information fairly enough. Online information about Ebola is available on many websites and this information affects people's health decisions and behaviors. Physicians and other health professionals can help patients and other community members to find their needed information on infectious diseases (e.g. on Ebola) from the most reputable and valid international websites. [ABSTRACT FROM AUTHOR]
- Published
- 2018
18. Evaluating the trustworthiness of consumer-oriented health websites on diabetes.
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Rahmatizadeh, Shahabedin and Valizadeh-Haghi, Saeideh
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DISEASE management , *HEALTH websites , *DIABETES , *MEDICAL communication , *PATIENT education - Abstract
Objective: The patients involvement in disease management can decrease economic burden on diabetic patients and society. Quality health information may help patients to involve in their health management. Thus, individuals need to find the additional information from other information resources such as health websites. Nevertheless, health websites vary in quality and reliability. Therefore, it is of great importance to identify trustable health websites on diabetes. Thus, the aim of the present study was to evaluate the reliability of health websites concerning diabetes. Materials and methods: The keyword ''diabetes mellitus '' was entered as a search term into the three most used search engines Google, Yahoo and Bing. The results for first three pages reported by each search engine were selected. After excluding 19 websites, 71 unique websites were eligible for examination. The reliability of websites was evaluated manually using the HONcode of conduct tool by both researchers. Furthermore, HONcode toolbar function was used to recognize officially verified websites. Results: Only 19 out of 71 websites were officially verified by HONcode foundation. None of the other retrieved websites achieved all 8 principles. Most of the retrieved websites were commercial (67.6%) and the minimum number of the them belongs to university websites (1.4%). The highest and lowest compliance with the HON principles belonged to justifiability (99%), and attribution (51%). Conclusion: Diabetic patients need high quality information from trustworthy websites to decide better about their health. Thus, physicians should have knowledge about the variable quality of health websites and guide their patients to reliable online resources.ern [ABSTRACT FROM AUTHOR]
- Published
- 2018
19. Quality and reliability of web-based information regarding restorative treatment in pediatric patients
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Berna Kuter, Ece Eden, and Alp Abidin Atesci
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medicine.medical_specialty ,media_common.quotation_subject ,HONCode ,Pain ,Certification ,Diş Hekimliği ,Medicine ,Web application ,Quality (business) ,Reliability (statistics) ,DISCERN ,media_common ,JAMA ,Internet ,business.industry ,Internet,DISCERN,JAMA,HONCode,quality of web information ,Orthognathic Surgery ,Consumer health ,Articles ,Biological Sciences ,Certificate ,Restorative treatment ,Internet Information ,Dentistry ,Family medicine ,Dental ,quality of web information ,The Internet ,Health Information ,business - Abstract
Purpose The aim of the present study is to assess the quality and reliability of web-based information about restorative treatment in pediatric patients on the internet using different scales. Materials and Methods Websites obtained by using keywords about restorative treatment in pediatric patients on Google and Yandex were included in the study. The study was conducted in English on a total of 440 websites. Websites were evaluated using the quality criteria for consumer health information (DISCERN toolkit), Journal of American Medical Association (JAMA) benchmarks, and Health on the Net Code of Conduct Certification (HONCode). Results The mean DISCERN points of the websites were moderate. Among the evaluated websites, the quality of the knowledge in 20% of the websites was low. The rate of websites with a score below 40 was 37.5%. None of them has reached an excellent score. No websites met all JAMA criteria. There was no HONCode Certificate on any website. Conclusion This study showed that the quality of the web-based information about restorative treatment in pediatric patients was generally inadequate and scientifically imperfect.
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- 2021
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20. How to sort trustworthy health online information? Improvements of the automated detection of HONcode criteria.
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Boyer, Célia, Frossard, Cédric, Gaudinat, Arnaud, Hanbury, Allan, and Falquetd, Gilles
- Subjects
MEDICAL informatics ,SEARCH engines ,HEALTH websites ,LAYPERSONS ,INTERNET searching - Abstract
When searching on the Web, laypersons and professionals have difficulty in determining the quality or trustworthiness of health websites. No simple approach can differentiate among trustworthy and unreliable health websites in the results provided by major search engines such as Google, Yahoo or Bing. The European project Kconnect proposes to classify the reliability and readability levels of health-related Web sites and pages, tools according to the detection of HONcode criteria, the Health On the Net Foundation (HON) Code of Conduct using automated tools that examine how technical the health information contained in each document is. This article focuses on enhancement of automated detection of HONcode criteria in real-time settings. Applications of the approach include integration into the HONcode certification process, and embedding it as generic filtering tool into user-centered health domain search engines as well as into major general search engines such as a Web browser extension. [ABSTRACT FROM AUTHOR]
- Published
- 2017
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21. Assessing the Quality of Direct-toConsumer Teleconsultation Services in Canada.
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Noel NIKIEMA, Jean, STRINGER, Eleah, MOREAULT, Marie-Pierre, PANA, Priscille, LAVERDIERE, Marco, RÉGIS, Catherine, DENIS, Jean-Louis, GODARD, Béatrice, BRETON, Mylaine, PARÉ, Guy, SHACHAK, Aviv, LAI, Claudia, BORYCKI, Elizabeth M., KUSHNIRUK, Andre W., and MOTULSKY, Aude
- Abstract
The objective of this study was to describe and assess the quality of the direct-to-consumer medical teleconsultation landscape in three Canadian provinces. An environmental scan of primary care teleconsultation platforms was conducted in January 2022 to identify medical teleconsultation platforms in Quebec (Qc), Ontario, and British Columbia (BC). The quality of each teleconsultation platform was assessed using a modified version of the HONcode principles. Nineteen different direct-to-consumer medical teleconsultation platforms were identified across the three provinces. The quality of these teleconsultation platforms was very heterogeneous. The landscape of virtual primary care is changing rapidly in the Canadian ecosystem, and the transparency of current teleconsultation platforms could be improved. [ABSTRACT FROM AUTHOR]
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- 2022
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22. État des lieux des sites internet des membres de la Société française de chirurgie de la main.
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Pereira, A., Hidalgo Diaz, J.J., Ichihara, S., Facca, S., Bodin, F., and Liverneaux, P.
- Abstract
Résumé Le but de ce travail était de recenser les sites internet des chirurgiens membres de la Société française de chirurgie de la main (SFCM), en étudier le contenant et le contenu, et proposer une charte déontologique commune. Le recensement des sites internet des chirurgiens de la main membres de la SFCM a été obtenu grâce à un sondage par questionnaire en ligne, comportant 17 items concernant le mode d’exercice du chirurgien et le site internet lui-même. Quarante-six membres de la SFCM sur 568 ont répondu au questionnaire : 9 membres juniors, 6 membres associés et 31 membres titulaires. Au total, 12,5 % possédaient la certification HONcode. Ils comportaient des documents pédagogiques destinés aux patients dans 80,95 % des pathologies non urgentes, et dans 68,42 % des situations d’urgence. Les réponses aux questions portant sur la fréquentation et le coût d’entretien des sites internet étaient inexploitables. Il serait intéressant de créer une charte déontologique spécifique à la chirurgie de la main, gratuite, certifiée par la SFCM, en partenariat avec la Haute Autorité de santé (HAS). The aim of this work was to identify the websites of the members of the French Society for Hand Surgery, examine the container and the content, and propose a common code of ethics. The census of Websites of the French Society for Hand Surgery Internet members was obtained through a survey questionnaire with 17 items online on the mode of exercise of the surgeon and the website itself. Forty-six out of 568 members of the SFCM responded to the questionnaire: 9 junior members, 6 associate members and 31 full members. A total of 12.5 % had the HONcode certification. They included educational materials for patients in 80.95 % of non-urgent conditions, and 68.42 % of emergency. Answers to questions about attendance and the cost of maintenance of websites were unusable. It would be interesting to create a specific code of ethics for hand surgery, free, certified by the SFCM, in partnership with the High Authority in Health (HAS, in French). [ABSTRACT FROM AUTHOR]
- Published
- 2015
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23. EVALUACIÓN DE LA CONFIABILIDAD DE LA INFORMACIÓN SANITARIA EN ESPAÑOL SOBRE LA COVID-19 EN GOOGLE
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Luz M. Toribio-Salazar, Iván E. Mujica-Rodríguez, and Walter H. Curioso
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HONcode ,Pandemia ,Infodemic ,Infodemia ,Pandemic ,Information ,COVID-19 ,Web Browser ,Información ,Navegador Web - Abstract
Background: The COVID-19 pandemic has generated an increase in information about this disease, so it is essential to guarantee the credibility and reliability of the web pages that provide this information. Objective: To evaluate the reliability of health information in Spanish on COVID-19 in Google, considering the criteria of the HONcode tool. Material and methods: Observational cross-sectional study. Google web pages were analyzed on December 2020 from Lima-Peru, using 4 terms. The reliability of the health information on the web pages was evaluated using HONcode tool (version 3.1.3). They were classified according to the source of information and its origin. Statistical analysis was performed for a significance level of p
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- 2021
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24. Quality of Information for Skin Cancer Prevention: A Quantitative Evaluation of Internet Offerings
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Olaf Gefeller, Wolfgang Uter, Annette Pfahlberg, and Christina Eversbusch
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medicine.medical_specialty ,Leadership and Management ,Computer science ,media_common.quotation_subject ,Population ,lcsh:Medicine ,Health Informatics ,Medical guideline ,Article ,information ,030207 dermatology & venereal diseases ,03 medical and health sciences ,Search engine ,0302 clinical medicine ,Health Information Management ,prevention ,medicine ,Quality (business) ,Medical physics ,030212 general & internal medicine ,ddc:610 ,education ,media_common ,DISCERN ,education.field_of_study ,skin cancer ,business.industry ,Health Policy ,lcsh:R ,Information quality ,food and beverages ,HONcode ,Quartile ,Needs assessment ,The Internet ,internet ,business - Abstract
(1) Background: Different sources of information are used by the population regarding skin cancer prevention. The pertinent quality of information that can be retrieved via an internet search engine needs assessment, (2) Methods: Four topical searches in common language were entered into Google™. The first 200 “hits” were stored for further use. Eligible websites were evaluated using content-based criteria based on the current German medical guideline “Skin cancer prevention” and employing generic (DISCERN, HONcode) quality criteria. (3) Results: Overlap between the four search results was between 0 and 7 of 200. The completeness of relevant content was scored with a median of 10 points (first quartile (Q1):6, Q3:14) and thus, it was much lower than the theoretical maximum of 43 points. Global quality, with a maximum of 10 points, was 3 in median (Q1:2, Q3:4). Quality and completeness, respectively, were somewhat higher in the higher ranks of search results. The generic quality was moderate. (4) Conclusions: A direct comparison with other sources of information (print, audio-visual, presentation, or personal counselling) is not possible, but important deficits concerning the quality and scope of relevant information on the internet are demonstrated.
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- 2021
25. Evaluación de la confiabilidad de la información sanitaria en español sobre la Covid-19 en Google
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Mujica-Rodríguez, I.E., Toribio-Salazar, L.M., and Curioso, W.H.
- Subjects
HONcode ,Infodemic ,Pandemic ,Information ,COVID-19 ,Web Browser - Abstract
Background: The COVID-19 pandemic has generated an increase in information about this disease, so it is essential to guarantee the credibility and reliability of the web pages that provide this information. Objective: To evaluate the reliability of health information in Spanish on COVID-19 in Google, considering the criteria of the HONcode tool. Material and methods: Observational cross-sectional study. Google web pages were analyzed on December 2020 from Lima-Peru, using 4 terms. The reliability of the health information on the web pages was evaluated using HONcode tool (version 3.1.3). They were classified according to the source of information and its origin. Statistical analysis was performed for a significance level of p
- Published
- 2021
26. Evaluating the Quality of Health-Related WeChat Public Accounts: Cross-Sectional Study
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Xingzhi Chen, Fan Zhang, Xiumu Yang, Wei Pan, Peng Liu, Weiwei Sun, Zhuoxin Wang, Lining Shen, Fuzhi Wang, Dan Luo, Zhiwei Bian, and Lianguo Fu
- Subjects
Index (economics) ,020205 medical informatics ,Cross-sectional study ,media_common.quotation_subject ,social media ,Health Informatics ,02 engineering and technology ,Certification ,Information technology ,Literacy ,03 medical and health sciences ,0302 clinical medicine ,Surveys and Questionnaires ,0202 electrical engineering, electronic engineering, information engineering ,Humans ,Quality (business) ,030212 general & internal medicine ,health-related WeChat Public Account ,mHealth ,app ,media_common ,suitability assessment of material ,Chicago ,Medical education ,Service quality ,Original Paper ,evaluation ,Communication ,T58.5-58.64 ,Checklist ,health information ,HONcode ,Cross-Sectional Studies ,internet ,Public aspects of medicine ,RA1-1270 ,Psychology - Abstract
Background As representatives of health information communication platforms accessed through mobile phones and mobile terminals, health-related WeChat public accounts (HWPAs) have a large consumer base in the Chinese-speaking world. However, there is still a lack of general understanding of the status quo of HWPAs and the quality of the articles they release. Objective The aims of this study were to assess the conformity of HWPAs to the Health on the Net Foundation Code of Conduct (HONcode) and to evaluate the suitability of articles disseminated by HWPAs. Methods The survey was conducted from April 23 to May 5, 2019. Based on the monthly (March 1-31, 2019) WeChat Index provided by Qingbo Big Data, the top 100 HWPAs were examined to evaluate their HONcode compliance. The first four articles published by each HWPA on the survey dates were selected as samples to evaluate their suitability. All materials were assessed by three raters. The materials were assessed using the HONcode checklist and the Suitability Assessment of Materials (SAM) score sheet. Data analysis was performed with SPSS version 17.0 (SPSS Inc, Chicago, IL, USA) and Excel version 2013 (Microsoft Inc, Washington DC, USA). Results A total of 93 HWPAs and 210 of their released articles were included in this study. For six of the eight principles, the 93 HWPAs nearly consistently did not meet the requirements of the HONcode. The HWPAs certified by Tencent Corporation (66/93, 71%) were generally slightly superior to those without such certification (27/93, 29%) in terms of compliance with HONcode principles. The mean SAM score for the 210 articles was 67.72 (SD 10.930), which indicated “adequate” suitability. There was no significant difference between the SAM scores of the articles published by certified and uncertified HWPAs (P=.07), except in the literacy requirements dimension (tdf=97=–2.418, P=.02). Conclusions The HWPAs had low HONcode conformity. Although the suitability of health information released by HWPAs was at a moderate level, there were still problems identified, such as difficulty in tracing information sources, excessive implicit advertisements, and irregular usage of charts. In addition, the low approval requirements of HWPAs were not conducive to improvement of their service quality.
- Published
- 2020
27. Googling for Suicide–Content and Quality Analysis of Suicide-Related Websites: Thematic Analysis
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Davide Prestia, Wen Chen, Haitham Jahrami, Noomen Guelmami, Andrea Boggero, Martina Olcese, Nasr Chalghaf, Giovanni Del Puente, Nicola Luigi Bragazzi, and Fairouz Azaiez
- Subjects
medicine.medical_specialty ,content analysis ,media_common.quotation_subject ,Medicine (miscellaneous) ,Health Informatics ,Informative content ,medicine ,eHealth ,Quality (business) ,Psychiatry ,suicide ,media_common ,Original Paper ,Italian language ,Public health ,Mental health ,health information ,Computer Science Applications ,world wide web ,HONcode ,webpage ,Content analysis ,internet ,Thematic analysis ,Psychology ,mental health - Abstract
Background Suicide represents a public health concern, imposing a dramatic burden. Prosuicide websites are “virtual pathways” facilitating a rise in suicidal behaviors, especially among socially isolated, susceptible individuals. Objective The aim of this study is to characterize suicide-related webpages in the Italian language. Methods The first 5 most commonly used search engines in Italy (ie, Bing, Virgilio, Yahoo, Google, and Libero) were mined using the term “suicidio” (Italian for suicide). For each search, the first 100 webpages were considered. Websites resulting from each search were collected and duplicates deleted so that unique webpages could be analyzed and rated with the HONcode instrument Results A total of 65 webpages were included: 12.5% (8/64) were antisuicide and 6.3% (4/64) explicitly prosuicide. The majority of the included websites had a mixed or neutral attitude toward suicide (52/64, 81.2%) and had informative content and purpose (39/64, 60.9%). Most webpages targeted adolescents as an age group (38/64, 59.4%), contained a reference to other psychiatric disorders or comorbidities (42/64, 65.6%), included medical/professional supervision or guidance (45/64, 70.3%), lacked figures or pictures related to suicide (41/64, 64.1%), and did not contain any access restraint (62/64, 96.9%). The major shortcoming to this study is the small sample size of webpages analyzed and the search limited to the keyword “suicide.” Conclusions Specialized mental health professionals should try to improve their presence online by providing high-quality material.
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- 2021
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28. An Evaluation of Web Sites Recommended by UK NHS Consultants to Patients With Adolescent Idiopathic Scoliosis at the First Point of Diagnosis.
- Author
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Wellburn, Shaun, Bettany-Saltikov, Josette, and van Schaik, Paul
- Subjects
- *
SCOLIOSIS , *WEBSITES , *HEALTH websites , *MEDICAL personnel - Abstract
Study Design. An Internet-based evaluation of Web sites using a validated assessment tool. Objective. To evaluate the quality of information on scoliosis Web sites recommended by UK NHS consultants. Summary of Background Data. One of the most common sources of inquiry on the Web is for the purposes of health-related information. The number of Web sites in the field of scoliosis has increased, yet the quality of information is reported to continue to be of poor quality. The 2 previous studies in this area identified Web sites for evaluation through the use of a single search term, "scoliosis," on the 5 most popular search engines. Methods. Seven Web sites were identified for inclusion in this study from the results of a survey of UK NHS consultants. These were independently evaluated by 3 reviewers using a validated information assessment tool, the DISCERN instrument. DISCERN scores were analyzed for correlation between reviewers. Web sites were also analyzed for the presence or absence of the quality assurance certification, Health On the Net code. Results. Significant correlations between the DISCERN scores were found for reviewers 1 and 2 (τ = 0.878, P = 0.006) and reviewers 2 and 3 (τ = 0.732, P = 0.029). The highest mean cumulative score for all items achieved by any of the Web sites evaluated was 49 (maximum = 80, minimum = 15). Only one Web site was found to display the Health On the Net code. Conclusion. Healthcare professionals should be aware of the content of Web sites that they recommend to patients. Web sites should be designed so the content suits patient needs. Web sites should be maintained such that content is up to date, evidence based, impartial, and written in plain language. [ABSTRACT FROM AUTHOR]
- Published
- 2013
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29. Evaluating the quality of Internet health resources in pediatric urology.
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Fast, Angela M., Deibert, Christopher M., Hruby, Gregory W., and Glassberg, Kenneth I.
- Subjects
PEDIATRIC urology ,VESICO-ureteral reflux ,URETHRA ,QUALITY of life ,INFORMATION resources ,INTERNET in medicine ,WEB search engines - Abstract
Abstract: Purpose: Many patients and their parents utilize the Internet for health-related information, but quality is largely uncontrolled and unregulated. The Health on the Net Foundation Code (HONcode) and DISCERN Plus were used to evaluate the pediatric urological search terms ‘circumcision,’ ‘vesicoureteral reflux’ and ‘posterior urethral valves’. Materials and methods: A google.com search was performed to identify the top 20 websites for each term. The HONcode toolbar was utilized to determine whether each website was HONcode accredited and report the overall frequency of accreditation for each term. The DISCERN Plus instrument was used to score each website in accordance with the DISCERN Handbook. High and low scoring criteria were then compared. Results: A total of 60 websites were identified. For the search terms ‘circumcision’, ‘posterior urethral valves’ and ‘vesicoureteral reflux’, 25–30% of the websites were HONcode certified. Out of the maximum score of 80, the average DISCERN Plus score was 60 (SD = 12, range 38–78), 40 (SD = 12, range 22–69) and 45 (SD = 19, range 16–78), respectively. The lowest scoring DISCERN criteria included: ‘Does it describe how the treatment choices affect overall quality of life?’, ‘Does it describe the risks of each treatment?’ and ‘Does it provide details of additional sources of support and information?’ (1.35, 1.83 and 1.95 out of 5, respectively). Conclusions: These findings demonstrate the poor quality of information that patients and their parents may use in decision-making and treatment choices. The two lowest scoring DISCERN Plus criteria involved education on quality of life issues and risks of treatment. Physicians should know how to best use these tools to help guide patients and their parents to websites with valid information. [Copyright &y& Elsevier]
- Published
- 2013
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30. Middle East Respiratory Syndrome on Health Information Websites: How Much Credible They Are?
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Rahmatizadeh, Shahabedin, Valizadeh-Haghi, Saeideh, Kalavani, Arefeh, Fakhimi, Nadereh, Rahmatizadeh, Shahabedin, Valizadeh-Haghi, Saeideh, Kalavani, Arefeh, and Fakhimi, Nadereh
- Abstract
Background: The most recent MERS outbreak has raised questions about prevention and symptoms since there is currently no vaccine to prevent MERS. People can help protect themselves from this illness by taking everyday preventive actions. To do so, it is helpful to get medical information on the Internet about this illness. Regarding the importance of ensuring the provision of accurate online information, the aim of this study was to assess the credibility of health websites about MERS by using HONcode tool. Materials and methods: The term “MERS” was searched in Google, Yahoo, and Bing and the first three pages reported by each search engine were selected for evaluation. After excluding 26 websites, 64 unique websites were eligible for examination. Subsequently, the trustworthiness of the websites was then evaluated by using the HONcode of conducts quality rating tool. Results: Our findings indicate that most of the retrieved websites were commercial and governmental (37.5%). Furthermore, only 7 out of 64 websites were officially HONcode certified. In general, the health websites regarding MERS were of poor credibility and while searching for MERS information people will encounter websites which include more commercial content rather than educational. Conclusion: The internet is a place to educate individuals on their health condition and possible treatment options. Nevertheless, the internet cannot replace the role of health professionals in patient education. Regarding the poor credibility of MERS related websites, directing patients to reliable sources of online health information is important, mainly because search engine rank does not assure the trustworthiness of websites.
- Published
- 2019
31. Partial nephrectomy online: a preliminary evaluation of the quality of health information on the Internet.
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Fast, Angela M., Deibert, Christopher M., Boyer, Celia, Hruby, Gregory W., and McKiernan, James M.
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- *
NEPHRECTOMY , *INFORMATION resources , *RENAL cancer , *HEALTH education -- Computer network resources , *PHYSICIANS' attitudes , *COMPUTER network resources - Abstract
Objective To further evaluate the quality of information available on the Internet with regard to the management of localized renal cancer, we evaluated websites providing information on 'partial nephrectomy' in conjunction with the Health On the Internet ( HON) Foundation. Many patients now utilize the Internet as a resource to provide further information on disease, treatments and outcomes, and health information on the Internet is largely unregulated. Inaccurate information may contribute to unrealistic expectations and dissatisfied patients., Patients and Methods A google.com search identified the top 30 websites for the search term 'partial nephrectomy'., The HON Foundation evaluated each website according to the eight principles for Health on the Internet code of conduct ( HONcode) certification and reported the overall frequency of certification, as well as individual website compliance with each of the principles., Results Overall, seven (23.3%) of 30 websites met the requirements of HONcode certification and an additional two (6.7%) websites were under review to maintain their certification based on updating their resources., The remaining 21 (70%) websites did not meet the standards for certification., The lowest performing criteria included proper citation of medical information and a clear distinction of advertising from editorial content., Conclusions The low rate of HONcode compliance for these websites illustrates the poor quality of information that patients may encounter when researching options for nephron-sparing surgery, which may have a significant impact on patient decision-making and treatment choices., Physicians should be aware of the quality of Internet resources and how to best use these tools to help guide patients to websites with valid information. [ABSTRACT FROM AUTHOR]
- Published
- 2012
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32. What do patients know about their low back pain? An analysis of the quality of information available on the Internet.
- Author
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Galbusera, Fabio, Brayda-Bruno, Marco, Freutel, Maren, Seitz, Andreas, Steiner, Malte, Wehrle, Esther, and Wilke, Hans-Joachim
- Subjects
- *
BACKACHE , *INTERNET searching , *INFORMATION retrieval , *ELECTRONIC information resource searching , *PUBLIC health - Abstract
Previous surveys showed a poor quality of the web sites providing health information about low back pain. However, the rapid and continuous evolution of the Internet content may question the current validity of those investigations. The present study is aimed to quantitatively assess the quality of the Internet information about low back pain retrieved with the most commonly employed search engines. An Internet search with the keywords "low back pain" has been performed with Google, Yahoo!® and Bing™ in the English language. The top 30 hits obtained with each search engine were evaluated by five independent raters and averaged following criteria derived from previous works. All search results were categorized as declaring compliant to a quality standard for health information (e.g. HONCode) or not and based on the web site type (Institutional, Free informative, Commercial, News, Social Network, Unknown). The quality of the hits retrieved by the three search engines was extremely similar. The web sites had a clear purpose, were easy to navigate, and mostly lacked in validity and quality of the provided links. The conformity to a quality standard was correlated with a marked greater quality of the web sites in all respects. Institutional web sites had the best validity and ease of use. Free informative web sites had good quality but a markedly lower validity compared to Institutional websites. Commercial web sites provided more biased information. News web sites were well designed and easy to use, but lacked in validity. The average quality of the hits retrieved by the most commonly employed search engines could be defined as satisfactory and favorably comparable with previous investigations. Awareness of the user about checking the quality of the information remains of concern. [ABSTRACT FROM AUTHOR]
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- 2012
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33. Trustworthiness and Relevance in Web-based Clinical Question Answering.
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Mantas, John, Andersen, Stig Kjær, Mazzoleni, Maria Christina, Blobel, Bernd, Quaglini, Silvana, Moen, Anne, Cruchet, Sarah, Boyer, Célia, and van der Plas, Lonneke
- Abstract
Question answering systems try to give precise answers to a user's question posed in natural language. It is of utmost importance that the answers returned are relevant to the user's question. For clinical QA, the trustworthiness of answers is another important issue. Limiting the document collection to certified websites helps to improve the trustworthiness of answers. On the other hand, limited document collections are known to harm the relevancy of answers. We show, however, in a comparative evaluation, that promoting trustworthiness has no negative effect on the relevance of the retrieved answers in our clinical QA system. On the contrary, the answers found are in general more relevant. [ABSTRACT FROM AUTHOR]
- Published
- 2012
34. Drugs on the Internet, Part II: Antidepressant Medication Web Sites.
- Author
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Morgan, Melissa and Montagne, Michael
- Subjects
- *
DRUGS , *ANTIDEPRESSANTS , *WEBSITES , *PHARMACY informatics , *MEDICAL informatics , *PHARMACEUTICAL industry , *DRUG information materials , *COMPUTER network resources - Abstract
Antidepressant medications have been the fastest growing category of use of pharmaceutical products over the past decade. Selected Internet web sites providing information on antidepressant medications were identified and assessed using code of conduct criteria for posting health information on the Internet as developed by the Health on the Internet Foundation. Thirteen representative web sites were evaluated. Degree of compliance with each of the eight criterion varied by site, though all 13 sites met the criterion for legality of content and conduct on their web site. WebMD and FamilyDoctor.org met most of the criteria, while pharmaceutical company sites tended to meet the fewest criteria. [ABSTRACT FROM AUTHOR]
- Published
- 2011
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35. Improving the Transparency of Health Information Found on the Internet Through the Honcode: a Comparative Study.
- Author
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Moen, Anne, Andersen, Stig Kjær, Aarts, Jos, Hurlen, Petter, Laversin, Sabine, Baujard, Vincent, Gaudinat, Arnaud, Simonet, Maria-Ana, and Boyer, Célia
- Abstract
This study aims to show that health websites not asking for HONcode certification (Control sample websites A) do not respect elementary ethical standards such as the HONcode. The HONcode quality and ethical standards and the certification process have been developed by the Health on the Net Foundation to improve the transparency of the health and medical information found on the Internet. We compared the compliance with the 8 HONcode principles, and respectively the respect of principles 1 (authority), 4 (assignment), 5 (justification) and 8 (honesty in advertising and editorial policy) by certified websites (A) and by health websites which have not requested the certification (B). The assessment of the HONcode compliance was performed by HON evaluators by the same standards for all type of sites. Results shows that 0.6% of health websites not asking for HONcode certification does respect the eight HONcode ethical standards vs. 89% of certified websites. Regarding the principles 1, 4, 5 and 8, 1.2% of B respect these principles vs. 92% for A. The certification process led health websites to respect the ethical and quality standards such as the HONcode, and disclosing the production process of the health website. [ABSTRACT FROM AUTHOR]
- Published
- 2011
36. Accessing Quality Online Health Information: What Is the Solution?
- Author
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Boyer, Célia
- Abstract
The majority of the adult population in both Europe and North America have access to the internet. Over 70% state that they have used the internet to look for health information and the majority started their search at a search engine. Given that search engines list sites according to popularity and not quality, it is imperative that users have a means of discerning trustworthy and honest information from non-reliable health information. The HONcode, a set of eight quality guidelines, ensures access to standardized trustworthy health information which can be used as a tool to guide consumers. [ABSTRACT FROM AUTHOR]
- Published
- 2016
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37. Moving Beyond the Gym: A Content Analysis of YouTube as an Information Resource for Physical Literacy
- Author
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Michael Stellefson, Melissa Weinsz, Trevor Bopp, and Joshua D. Vadeboncoeur
- Subjects
Health, Toxicology and Mutagenesis ,media_common.quotation_subject ,social media ,Internet privacy ,Video Recording ,lcsh:Medicine ,physical literacy ,Article ,03 medical and health sciences ,Upload ,0302 clinical medicine ,Physical literacy ,ComputingMilieux_COMPUTERSANDEDUCATION ,Humans ,Social media ,Quality (business) ,030212 general & internal medicine ,Exercise ,media_common ,Internet ,business.industry ,Information Dissemination ,activity ,YouTube ,lcsh:R ,Public Health, Environmental and Occupational Health ,Information quality ,online resource ,030229 sport sciences ,Health Literacy ,HONcode ,Content analysis ,Facilitator ,The Internet ,business ,Psychology - Abstract
The Internet, and particularly YouTube, has been found to be and continues to develop as a resourceful educational space for health-related information. Understanding physical literacy as a lifelong health-related outcome and facilitator of an active lifestyle, we sought to assess the content, exposure, engagement, and information quality of uploaded physical literacy videos on YouTube. Two researchers collected 300 YouTube videos on physical literacy and independently coded each video&rsquo, s: title, media source of upload, content topics related to physical literacy, content delivery style, and adherence to adapted Health on the Net Foundation Code of Conduct (HONcode) principles of information quality. Physical literacy videos that focused on physical activity and behaviors were the strongest predictor of high quality ratings, followed closely by videos covering affective domains (motivation, confidence, and self-esteem) of physical literacy. The content delivery method was also important, with videos utilizing presentations and testimonials containing high quality information about physical activity. Thus, providers of physical literacy and health-related online video content should be aware of and adhere to the expected quality standards. As health information expectations and ethical standards increase, the Internet, and specifically YouTube, has the potential to enhance video resources, virtual networking opportunities, as well as the sharing, dissemination, accumulation, and enrichment of physical literacy information for all.
- Published
- 2019
38. Assessing the Quality of Direct-to-Consumer Teleconsultation Services in Canada.
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Noel Nikiema J, Stringer E, Moreault MP, Pana P, Laverdiere M, Régis C, Denis JL, Godard B, Breton M, Paré G, Shachak A, Lai C, Borycki EM, Kushniruk AW, and Motulsky A
- Subjects
- British Columbia, Canada, Ecosystem, Ontario, Quebec, Remote Consultation
- Abstract
The objective of this study was to describe and assess the quality of the direct-to-consumer medical teleconsultation landscape in three Canadian provinces. An environmental scan of primary care teleconsultation platforms was conducted in January 2022 to identify medical teleconsultation platforms in Quebec (Qc), Ontario, and British Columbia (BC). The quality of each teleconsultation platform was assessed using a modified version of the HONcode principles. Nineteen different direct-to-consumer medical teleconsultation platforms were identified across the three provinces. The quality of these teleconsultation platforms was very heterogeneous. The landscape of virtual primary care is changing rapidly in the Canadian ecosystem, and the transparency of current teleconsultation platforms could be improved.
- Published
- 2022
- Full Text
- View/download PDF
39. Misinformation of COVID-19 on the Internet: Infodemiology Study
- Author
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Jose Yunam Cuan-Baltazar, Elena Soto-Vega, Maria José Muñoz-Perez, Carolina Robledo-Vega, and Maria Fernanda Perez-Zepeda
- Subjects
0302 clinical medicine ,Information system ,030212 general & internal medicine ,Misinformation ,nCoV ,education.field_of_study ,Communication ,public health ,Information quality ,030220 oncology & carcinogenesis ,epidemiology ,The Internet ,Public aspects of medicine ,RA1-1270 ,Comprehension ,Coronavirus Infections ,Psychology ,medicine.medical_specialty ,DISCERN instrument ,Pneumonia, Viral ,Population ,Internet privacy ,information quality ,Health Informatics ,Infodemiology ,Betacoronavirus ,03 medical and health sciences ,medicine ,Humans ,misinformation ,education ,Pandemics ,Information Services ,Internet ,Original Paper ,Consumer Health Information ,Information Dissemination ,SARS-CoV-2 ,Wuhan coronavirus ,business.industry ,Public health ,Public Health, Environmental and Occupational Health ,COVID-19 ,health information seeking ,Readability ,Coronavirus ,HONcode ,Reading ,JAMA benchmarks ,business - Abstract
Background The internet has become an important source of health information for users worldwide. The novel coronavirus caused a pandemic search for information with broad dissemination of false or misleading health information. Objective The aim of this study was to evaluate the quality and readability of online information about the coronavirus disease (COVID-19), which was a trending topic on the internet, using validated instruments and relating the quality of information to its readability. Methods The search was based on the term “Wuhan Coronavirus” on the Google website (February 6, 2020). At the search time, the terms “COVID-19” or “SARS-CoV-2” (severe acute respiratory syndrome coronavirus 2) did not exist. Critical analysis was performed on the first 110 hits using the Health on the Net Foundation Code of Conduct (HONcode), the Journal of the American Medical Association (JAMA) benchmark, the DISCERN instrument, and Google ranking. Results The first 110 websites were critically analyzed, and only 1.8% (n=2) of the websites had the HONcode seal. The JAMA benchmark showed that 39.1% (n=43) of the websites did not have any of the categories required by this tool, and only 10.0% (11/110) of the websites had the four quality criteria required by JAMA. The DISCERN score showed that 70.0% (n=77) of the websites were evaluated as having a low score and none were rated as having a high score. Conclusions Nonhealth personnel and the scientific community need to be aware about the quality of the information they read and produce, respectively. The Wuhan coronavirus health crisis misinformation was produced by the media, and the misinformation was obtained by users from the internet. The use of the internet has a risk to public health, and, in cases like this, the governments should be developing strategies to regulate health information on the internet without censuring the population. By February 6, 2020, no quality information was available on the internet about COVID-19.
- Published
- 2020
- Full Text
- View/download PDF
40. Googling for Suicide-Content and Quality Analysis of Suicide-Related Websites: Thematic Analysis.
- Author
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Chen W, Boggero A, Del Puente G, Olcese M, Prestia D, Jahrami H, Chalghaf N, Guelmami N, Azaiez F, and Bragazzi NL
- Abstract
Background: Suicide represents a public health concern, imposing a dramatic burden. Prosuicide websites are "virtual pathways" facilitating a rise in suicidal behaviors, especially among socially isolated, susceptible individuals., Objective: The aim of this study is to characterize suicide-related webpages in the Italian language., Methods: The first 5 most commonly used search engines in Italy (ie, Bing, Virgilio, Yahoo, Google, and Libero) were mined using the term "suicidio" (Italian for suicide). For each search, the first 100 webpages were considered. Websites resulting from each search were collected and duplicates deleted so that unique webpages could be analyzed and rated with the HONcode instrument., Results: A total of 65 webpages were included: 12.5% (8/64) were antisuicide and 6.3% (4/64) explicitly prosuicide. The majority of the included websites had a mixed or neutral attitude toward suicide (52/64, 81.2%) and had informative content and purpose (39/64, 60.9%). Most webpages targeted adolescents as an age group (38/64, 59.4%), contained a reference to other psychiatric disorders or comorbidities (42/64, 65.6%), included medical/professional supervision or guidance (45/64, 70.3%), lacked figures or pictures related to suicide (41/64, 64.1%), and did not contain any access restraint (62/64, 96.9%). The major shortcoming to this study is the small sample size of webpages analyzed and the search limited to the keyword "suicide.", Conclusions: Specialized mental health professionals should try to improve their presence online by providing high-quality material., (©Wen Chen, Andrea Boggero, Giovanni Del Puente, Martina Olcese, Davide Prestia, Haitham Jahrami, Nasr Chalghaf, Noomen Guelmami, Fairouz Azaiez, Nicola Luigi Bragazzi. Originally published in JMIR Formative Research (https://formative.jmir.org), 11.11.2021.)
- Published
- 2021
- Full Text
- View/download PDF
41. Quality of Information for Skin Cancer Prevention: A Quantitative Evaluation of Internet Offerings.
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Uter, Wolfgang, Eversbusch, Christina, Gefeller, Olaf, Pfahlberg, Annette, and Giansanti, Daniele
- Subjects
SKIN cancer ,CANCER prevention ,WEB search engines ,SEARCH engines ,INTERNET - Abstract
(1) Background: Different sources of information are used by the population regarding skin cancer prevention. The pertinent quality of information that can be retrieved via an internet search engine needs assessment; (2) Methods: Four topical searches in common language were entered into Google™. The first 200 "hits" were stored for further use. Eligible websites were evaluated using content-based criteria based on the current German medical guideline "Skin cancer prevention" and employing generic (DISCERN, HONcode) quality criteria. (3) Results: Overlap between the four search results was between 0 and 7 of 200. The completeness of relevant content was scored with a median of 10 points (first quartile (Q1):6; Q3:14) and thus, it was much lower than the theoretical maximum of 43 points. Global quality, with a maximum of 10 points, was 3 in median (Q1:2; Q3:4). Quality and completeness, respectively, were somewhat higher in the higher ranks of search results. The generic quality was moderate. (4) Conclusions: A direct comparison with other sources of information (print, audio-visual, presentation, or personal counselling) is not possible, but important deficits concerning the quality and scope of relevant information on the internet are demonstrated. [ABSTRACT FROM AUTHOR]
- Published
- 2021
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42. Methods and tools to retrieve reliable Health Information on the Internet
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Boyer Walther, Célia, Falquet, Gilles, and Geissbuhler, Antoine
- Subjects
Health Internet ,Santé Internet ,Traitement du langage naturel ,Natural language processing ,ddc:025.06/650 ,Détection automatisée ,Apprentissage automatique ,Classification ,HONcode ,Named entity recognition ,Standard de qualité ,Normes de qualité ,Reconnaissance d'entités nommées ,Ethique ,Machine learning ,Fiabilité ,ddc:025.063 ,Quality standards ,Automated detection, classification ,Trustworthiness - Abstract
The goal of the research activities conducted and presented in this thesis is to propose combined tools to improve access to quality health content online. The thesis presents the three pillars of retrieving quality health information: query formulation, readability and trust level. The research uses the quality criteria defined for health Web publishers and in use for the past 20 years in the HONcode certification process. This thesis first explores the automated detection of HONcode principles for health websites. It considers the feasibility of such an automated detection, the benchmarking and assessing of natural language processing methods. It then studies the use of HONcode principle classifiers that can be applied to health Web pages. Thirdly, it examines directions for the integration of the tools into search engines. And lastly, a usability testing evaluates the benefits of filtering capability of trusted sources via the automated tool developed within the research activities.
- Published
- 2016
43. Evaluating the Quality of Health-Related WeChat Public Accounts: Cross-Sectional Study.
- Author
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Wang F, Wang Z, Sun W, Yang X, Bian Z, Shen L, Pan W, Liu P, Chen X, Fu L, Zhang F, and Luo D
- Subjects
- Chicago, Cross-Sectional Studies, Humans, Surveys and Questionnaires, Communication
- Abstract
Background: As representatives of health information communication platforms accessed through mobile phones and mobile terminals, health-related WeChat public accounts (HWPAs) have a large consumer base in the Chinese-speaking world. However, there is still a lack of general understanding of the status quo of HWPAs and the quality of the articles they release., Objective: The aims of this study were to assess the conformity of HWPAs to the Health on the Net Foundation Code of Conduct (HONcode) and to evaluate the suitability of articles disseminated by HWPAs., Methods: The survey was conducted from April 23 to May 5, 2019. Based on the monthly (March 1-31, 2019) WeChat Index provided by Qingbo Big Data, the top 100 HWPAs were examined to evaluate their HONcode compliance. The first four articles published by each HWPA on the survey dates were selected as samples to evaluate their suitability. All materials were assessed by three raters. The materials were assessed using the HONcode checklist and the Suitability Assessment of Materials (SAM) score sheet. Data analysis was performed with SPSS version 17.0 (SPSS Inc, Chicago, IL, USA) and Excel version 2013 (Microsoft Inc, Washington DC, USA)., Results: A total of 93 HWPAs and 210 of their released articles were included in this study. For six of the eight principles, the 93 HWPAs nearly consistently did not meet the requirements of the HONcode. The HWPAs certified by Tencent Corporation (66/93, 71%) were generally slightly superior to those without such certification (27/93, 29%) in terms of compliance with HONcode principles. The mean SAM score for the 210 articles was 67.72 (SD 10.930), which indicated "adequate" suitability. There was no significant difference between the SAM scores of the articles published by certified and uncertified HWPAs (P=.07), except in the literacy requirements dimension (t
df=97 =-2.418, P=.02)., Conclusions: The HWPAs had low HONcode conformity. Although the suitability of health information released by HWPAs was at a moderate level, there were still problems identified, such as difficulty in tracing information sources, excessive implicit advertisements, and irregular usage of charts. In addition, the low approval requirements of HWPAs were not conducive to improvement of their service quality., (©Fuzhi Wang, Zhuoxin Wang, Weiwei Sun, Xiumu Yang, Zhiwei Bian, Lining Shen, Wei Pan, Peng Liu, Xingzhi Chen, Lianguo Fu, Fan Zhang, Dan Luo. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 08.05.2020.)- Published
- 2020
- Full Text
- View/download PDF
44. Misinformation of COVID-19 on the Internet: Infodemiology Study.
- Author
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Cuan-Baltazar JY, Muñoz-Perez MJ, Robledo-Vega C, Pérez-Zepeda MF, and Soto-Vega E
- Subjects
- Betacoronavirus, COVID-19, Humans, Information Dissemination, Information Services, Reading, SARS-CoV-2, Communication, Comprehension, Consumer Health Information standards, Coronavirus, Coronavirus Infections prevention & control, Internet, Pandemics prevention & control, Pneumonia, Viral prevention & control
- Abstract
Background: The internet has become an important source of health information for users worldwide. The novel coronavirus caused a pandemic search for information with broad dissemination of false or misleading health information., Objective: The aim of this study was to evaluate the quality and readability of online information about the coronavirus disease (COVID-19), which was a trending topic on the internet, using validated instruments and relating the quality of information to its readability., Methods: The search was based on the term "Wuhan Coronavirus" on the Google website (February 6, 2020). At the search time, the terms "COVID-19" or "SARS-CoV-2" (severe acute respiratory syndrome coronavirus 2) did not exist. Critical analysis was performed on the first 110 hits using the Health on the Net Foundation Code of Conduct (HONcode), the Journal of the American Medical Association (JAMA) benchmark, the DISCERN instrument, and Google ranking., Results: The first 110 websites were critically analyzed, and only 1.8% (n=2) of the websites had the HONcode seal. The JAMA benchmark showed that 39.1% (n=43) of the websites did not have any of the categories required by this tool, and only 10.0% (11/110) of the websites had the four quality criteria required by JAMA. The DISCERN score showed that 70.0% (n=77) of the websites were evaluated as having a low score and none were rated as having a high score., Conclusions: Nonhealth personnel and the scientific community need to be aware about the quality of the information they read and produce, respectively. The Wuhan coronavirus health crisis misinformation was produced by the media, and the misinformation was obtained by users from the internet. The use of the internet has a risk to public health, and, in cases like this, the governments should be developing strategies to regulate health information on the internet without censuring the population. By February 6, 2020, no quality information was available on the internet about COVID-19., (©Jose Yunam Cuan-Baltazar, Maria José Muñoz-Perez, Carolina Robledo-Vega, Maria Fernanda Pérez-Zepeda, Elena Soto-Vega. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 09.04.2020.)
- Published
- 2020
- Full Text
- View/download PDF
45. Automated Detection of HONcode Website Conformity Compared to Manual Detection: An Evaluation
- Author
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Ljiljana Dolamic and Célia Boyer
- Subjects
Certification ,Computer science ,media_common.quotation_subject ,Health Informatics ,Disclosure ,computer.software_genre ,lcsh:Computer applications to medicine. Medical informatics ,Conformity ,Set (abstract data type) ,Automation ,Advertising ,False positive paradox ,Humans ,Plug-in ,natural language processing ,media_common ,Internet ,Original Paper ,Information retrieval ,Consumer Health Information ,business.industry ,lcsh:Public aspects of medicine ,lcsh:RA1-1270 ,artificial intelligence ,3. Good health ,Search Engine ,HONcode ,classification ,Privacy ,System parameters ,lcsh:R858-859.7 ,The Internet ,business ,computer ,quality standards - Abstract
Background: To earn HONcode certification, a website must conform to the 8 principles of the HONcode of Conduct In the current manual process of certification, a HONcode expert assesses the candidate website using precise guidelines for each principle. In the scope of the European project KHRESMOI, the Health on the Net (HON) Foundation has developed an automated system to assist in detecting a website’s HONcode conformity. Automated assistance in conducting HONcode reviews can expedite the current time-consuming tasks of HONcode certification and ongoing surveillance. Additionally, an automated tool used as a plugin to a general search engine might help to detect health websites that respect HONcode principles but have not yet been certified. Objective: The goal of this study was to determine whether the automated system is capable of performing as good as human experts for the task of identifying HONcode principles on health websites. Methods: Using manual evaluation by HONcode senior experts as a baseline, this study compared the capability of the automated HONcode detection system to that of the HONcode senior experts. A set of 27 health-related websites were manually assessed for compliance to each of the 8 HONcode principles by senior HONcode experts. The same set of websites were processed by the automated system for HONcode compliance detection based on supervised machine learning. The results obtained by these two methods were then compared. Results: For the privacy criterion, the automated system obtained the same results as the human expert for 17 of 27 sites (14 true positives and 3 true negatives) without noise (0 false positives). The remaining 10 false negative instances for the privacy criterion represented tolerable behavior because it is important that all automatically detected principle conformities are accurate (ie, specificity [100%] is preferred over sensitivity [58%] for the privacy criterion). In addition, the automated system had precision of at least 75%, with a recall of more than 50% for contact details (100% precision, 69% recall), authority (85% precision, 52% recall), and reference (75% precision, 56% recall). The results also revealed issues for some criteria such as date. Changing the “document” definition (ie, using the sentence instead of whole document as a unit of classification) within the automated system resolved some but not all of them. Conclusions: Study results indicate concordance between automated and expert manual compliance detection for authority, privacy, reference, and contact details. Results also indicate that using the same general parameters for automated detection of each criterion produces suboptimal results. Future work to configure optimal system parameters for each HONcode principle would improve results. The potential utility of integrating automated detection of HONcode conformity into future search engines is also discussed. [J Med Internet Res 2015;17(6):e135]
- Published
- 2015
46. Language Independent Tokenization vs. Stemming in Automated Detection of Health Websites’ HONcode Conformity: An Evaluation
- Author
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Ljiljana Dolamic, Gilles Falquet, and Célia Boyer
- Subjects
Computer science ,business.industry ,N-gram ,Dimensionality reduction ,computer.software_genre ,Machine learning ,HONcode ,Naive Bayes classifier ,Statistical classification ,Tokenization (data security) ,n-gram ,Web page ,General Earth and Planetary Sciences ,Stemming ,Artificial intelligence ,business ,computer ,Word (computer architecture) ,Natural language processing ,General Environmental Science - Abstract
Authors evaluated supervised automatic classification algorithms for determination of health related web-page compliance with individual HONcode criteria of conduct ( www.hon.ch/Conduct.html ). The current study used varying length character n-gram vectors to represent healthcare web page documents – not the traditional approach of using word vectors. The training/testing collection comprised web page fragments that HONcode experts had cited as the basis for individual HONcode compliance during the manual certification process (described below). The authors compared automated classification performance of n-gram tokenization to the automated classification performance of document words and Porter-stemmed document words using a Naive Bayes classifier and DF (document frequency) dimensionality reduction metrics. The study attempted to determine whether the automated, language-independent approach might safely replace single word-based classification. Using 5-grams as document features, authors also compared the baseline DF reduction function to Chi-square and Z-score dimensionality reductions. While the Z-score approach statistically significantly improved precision for some HONcode compliance components, the Chi-square performance was unreliable, performing very well for some criteria and poorly for others. Overall study results indicate that n-gram tokenization provide a potentially viable alternative to document word stemming.
- Published
- 2015
- Full Text
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47. Türkiye'de Nonmedikal İlaç Satışı Yapan Web Sitelerinin Bilgi Kalitesi ve İçerik İnandırıcılığı
- Author
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TEKİN, Aytaç and KULA, Serdar
- Subjects
Medikal Olmayan ,internet ilaç ,ilaç satışı ,HONCode ,non medical,internet drug,drug sales,HONcode - Abstract
In this study, we aimed to analyse of the inform quality and content safety of websites in turkish which are selling non medical drugs. We were analised 78 websites which are selling non medical drugs in sexuality, diet and doping categories. They were reevaluated according to the Health on the net foundation (HONcode) Standarts. The websites were subgrouped according to drug category as sexuality, diet and doping. All websites had low inform quality according to HONcode criteria. Overall quality point of the websites was 2.56 (Min 0- Max 6). The diet grup has lower quality point (2.20) then others (sexuality 2.74, doping 2.80). Two third of the websites did not give any information or warning about the importance of doctor-patient relationship. Also, almost one fifth of the websites had sciencetific information about the product which they sold. Only 14 websites were posted date of update. The health customers are facing a number of challenges, because of huge and uncontrolled health information on the net. To increase the awareness of the health customers we have to support and encourage the using of the quality criteria in their day life, Amaç: Bu çalışmada Türkiye’de tıbbi olmayan ilaç satışı yapan web siteleri bilgi kalitesi ve içerik inandırıcılığı yönünden incelenmiştir. Materyal Metod : HonCode standartlarına göre değerlendirmeye tabii tutulan 78 adet cinsellik, diyet ve doping kelimeleri ile ilgili ürün sunan web sitelerinin genel ortalaması 2,56 (0 -6) olarak saptanmıştır. “Cinsellik” ile ilgili sitelerin toplam değerlendirme ortalaması 2,74 (1-6), “diyet” ile ilgili sitelerin toplam değerlendirme ortalaması 2,20 (0-3,5), “doping” ile ilgili sitelerin toplam değerlendirme ortalaması 2,80 (1,5-4,5) olarak saptanmıştır. Sitelerin %75’i hekim hasta ilişkisinin önemine sitelerinde yer vermekten kaçınmıştır. Sitelerin %85’i tarafsız kanıtlarca desteklenmemektedir. On dört adet site güncelleme tarihine yer vermiştir. Sonuç: Ülkemizde satış amaçlı kurulmuş olan bu sitelerin yetersizlikleri tüketicinin web sitelerinin güvenilirliği konusunda bilgilendirilmesi gerekliliğini ortaya koymaktadır.
- Published
- 2014
48. Moving Beyond the Gym: A Content Analysis of YouTube as an Information Resource for Physical Literacy.
- Author
-
Bopp T, Vadeboncoeur JD, Stellefson M, and Weinsz M
- Subjects
- Exercise, Humans, Information Dissemination, Video Recording, Health Literacy, Internet
- Abstract
The Internet, and particularly YouTube, has been found to be and continues to develop as a resourceful educational space for health-related information. Understanding physical literacy as a lifelong health-related outcome and facilitator of an active lifestyle, we sought to assess the content, exposure, engagement, and information quality of uploaded physical literacy videos on YouTube. Two researchers collected 300 YouTube videos on physical literacy and independently coded each video's: title, media source of upload, content topics related to physical literacy, content delivery style, and adherence to adapted Health on the Net Foundation Code of Conduct (HONcode) principles of information quality. Physical literacy videos that focused on physical activity and behaviors were the strongest predictor of high quality ratings, followed closely by videos covering affective domains (motivation, confidence, and self-esteem) of physical literacy. The content delivery method was also important, with videos utilizing presentations and testimonials containing high quality information about physical activity. Thus, providers of physical literacy and health-related online video content should be aware of and adhere to the expected quality standards. As health information expectations and ethical standards increase, the Internet, and specifically YouTube, has the potential to enhance video resources, virtual networking opportunities, as well as the sharing, dissemination, accumulation, and enrichment of physical literacy information for all.
- Published
- 2019
- Full Text
- View/download PDF
49. Quality of Web-based Information for the 10 Most Common Fractures
- Author
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Bill Ristevski, Lydia Ginsberg, Nicole Simunovic, Mohit Bhandari, Ydo V. Kleinlugtenbelt, and Muzammil Memon
- Subjects
media_common.quotation_subject ,education ,Certification ,information ,World Wide Web ,03 medical and health sciences ,0302 clinical medicine ,Reading (process) ,Health care ,Web application ,Quality (business) ,030212 general & internal medicine ,online ,DISCERN ,media_common ,Original Paper ,030222 orthopedics ,Medical education ,business.industry ,General Medicine ,fractures ,Google ,Readability ,HONcode ,quality ,readability ,Learning to rank ,The Internet ,patient ,business ,Psychology - Abstract
Background: In today's technologically advanced world, 75% of patients have used Google to search for health information. As a result, health care professionals fear that patients may be misinformed. Currently, there is a paucity of data on the quality and readability of Web-based health information on fractures. Objectives: In this study, we assessed the quality and readability of Web-based health information related to the 10 most common fractures. Methods: Using the Google search engine, we assessed websites from the first results page for the 10 most common fractures using lay search terms. Website quality was measured using the DISCERN instrument, which scores websites as very poor (15-22.5), poor (22.5-37.5), fair (37.5-52.5), good (52.5-67.5), or excellent (67.5-75). The presence of Health on the Net code (HONcode) certification was assessed for all websites. Website readability was measured using the Flesch Reading Ease Score (0-100), where 60-69 is ideal for the general public, and the Flesch-Kincaid Grade Level (FKGL; −3.4 to ∞), where the mean FKGL of the US adult population is 8. Results: Overall, website quality was “fair” for all fractures, with a mean (standard deviation) DISCERN score of 50.3 (5.8). The DISCERN score correlated positively with a higher website position on the search results page (r2=0.1, P=.002) and with HONcode certification (P=.007). The mean (standard deviation) Flesch Reading Ease Score and FKGL for all fractures were 62.2 (9.1) and 6.7 (1.6), respectively. Conclusion: The quality of Web-based health information on fracture care is fair, and its readability is appropriate for the general public. To obtain higher quality information, patients should select HONcode-certified websites. Furthermore, patients should select websites that are positioned higher on the results page because the Google ranking algorithms appear to rank the websites by quality. [Interact J Med Res 2016;5(2):e19]
- Published
- 2016
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50. Los instrumentos de medida de calidad y accesibilidad de la información sanitaria en Internet, aplicados a los contenidos sobre evaluación de tecnologías sanitarias
- Author
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Ovalle-Perandones, María Antonia and Olmeda-Gómez, Carlos
- Subjects
HQ. Web pages ,Evaluación de contenidos ,Comisión de la Unión Europea ,DK. Health libraries, Medical libraries ,IK. Design, development, implementation and maintenance ,Hi Quality ,Biblioteconomía y Documentación ,QUICK ,HONcode ,NetScoring ,PWMC ,URAC ,TNO QMMIC ,Calidad de los contenidos sanitarios ,e-Health ,Información sobre enfermedades ,IQ Tool ,BI. User interfaces, usability ,MedCIRCLE ,DISCERN - Abstract
ISKO. Capítulo español. Congreso (7º, 2005: Barcelona) La proliferación de información sanitaria en internet ha llevado a que diversas instituciones pongan en marcha iniciativas que tienen como objetivo principal la evaluación de la calidad y accesibilidad de los contenidos sanitarios publicados en Internet. Entre todas las existentes se han seleccionado las que más se mencionan en la bibliografía revisada y son: la iniciativa de la Comisión de las Comunidades Europeas, el código de ética e-Health, HONcode, DISCERN, NetScoring, QUICK, HiQuality, HITI, MedCIRCLE, URAC, el Proyecto TNO QMIC y el Proyecto PWMC. Estas iniciativas son útiles para conocer si la información sanitaria publicada y especializada en la evaluación de tecnologías sanitarias es una información de calidad. La revisión se realizará a través de las páginas web de las instituciones encargadas del desarrollo de esa actividad y que se denominan agencias de evaluación de tecnologías sanitarias. Esta información sanitaria será de calidad para la mayoría de estas agencias europeas miembros de la red EuroScan a partir de la iniciativa más apropiada para estos contenidos, el código HONcode. De las páginas de las agencias de evaluación valoradas, las españolas son las que mayor calidad presentan en sus contenidos especializados en salud, con algunos aspectos que deberán mejorar al igual que en la mayoría de los sitios web revisados. Publicado
- Published
- 2005
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