61 results on '"Silva DS"'
Search Results
2. NBCAL violation of products that compete with breastfeeding on the social network Instagram.
- Author
-
Sally EOF, Gomes DS, Dantas LOC, and Henriques P
- Subjects
- Humans, Female, Surveys and Questionnaires, Mothers psychology, Adult, Infant, Social Networking, Marketing methods, Infant Formula, Food, Young Adult, Breast Feeding, Social Media
- Abstract
The article aims to identify NBCAL violations and analyze the content of messages posted on the Instagram social network. This qualitative-quantitative study consisted of a convenience sample of profiles identified through specific terms preceded by the hashtag symbol (#). Data were collected for two months by trained researchers using a structured questionnaire. We calculated the product promotion frequency that characterized violation of the NBCAL per category and manufacturer. The messages were analyzed using the content analysis technique. We identified 64 personal accounts of mothers with violations in 89 products, mainly food (n = 72), dairy compounds (54.2%), and infant formulas (45.8%) were the most publicized. Two thematic categories emerged from the posted texts, one related to the quality of the products and the other about breastfeeding difficulty, especially low milk production. The study identified NBCAL violations on the Instagram social network, alerting the need to recognize digital marketing to include it in the rules imposed by the Norm in the virtual context, considering the capillarity of social networks in disseminating information to the public in question.
- Published
- 2024
- Full Text
- View/download PDF
3. Food environment of bus terminals in the Rio de Janeiro metropolitan region.
- Author
-
Jesus ACC, Botelho LV, Canella DS, Tavares LF, Castro Junior PCP, Silva IDCGD, and Cardoso LO
- Subjects
- Humans, Brazil, Food
- Abstract
Purpose: To describe and analyze the healthiness of formal and informal food establishments in bus terminals of the metropolitan region of the state of Rio de Janeiro., Method: An audit was conducted in 156 formal and 127 informal food establishments located in 14 bus terminals of the five most populous cities of the metropolitan region of Rio de Janeiro. Proportions of types of establishments and means (95%CI) of food availability indicators in formal and informal settings were calculated. For the formal setting, prices, proportions of accepted payment methods, days and hours of operation, and food categories with displayed advertising were described., Results: The healthiness of food establishments in bus terminals was low (less than 36%). On average, ultra-processed food subgroups were 250% more available for purchase than fresh or minimally processed food. Purchasing food at these places was convenient because several forms of payment were available, and the opening hours of the establishments followed the peaks of movement. In addition, 73.3% of the advertising referred to ultra-processed drinks, and the cost-benefit of buying ultra-processed food was better than fresh or minimally processed food., Conclusion: The food environment of bus terminals in the metropolitan region of Rio de Janeiro promotes unhealthy eating. Regulatory public policies should focus on initiatives to limit the wide availability and advertising of ultra-processed food in spaces of great circulation of people.
- Published
- 2024
- Full Text
- View/download PDF
4. Lady Windermere syndrome.
- Author
-
Gomes DS and Cravo J
- Subjects
- Humans, Pneumonia, Tuberculosis
- Published
- 2023
- Full Text
- View/download PDF
5. Overall survival and associated factors in women with metastatic breast cancer treated with trastuzumab at a public referral institution.
- Author
-
Gonçalves DS, Migowski A, Costa SCVD, Costa RSD, Senna KMSE, and Zimmermann IR
- Subjects
- Female, Humans, Young Adult, Adult, Middle Aged, Aged, Aged, 80 and over, Trastuzumab therapeutic use, Retrospective Studies, Receptor, ErbB-2 metabolism, Mastectomy, Brazil epidemiology, Breast Neoplasms
- Abstract
Objective: To characterize associated factors and overall survival of women with metastatic breast cancer treated with trastuzumab after its incorporation into the SUS, and additionally to present the direct costs of this technology., Methods: This is a retrospective cohort, based on data from computerized medical records from one of the units of the National Cancer Institute (INCA), in Rio de Janeiro-RJ, Brazil. Women with HER-2 positive metastatic breast cancer undergoing trastuzumab treatment from September 2017 to August 2018 were included. Overall survival was estimated using the Kaplan-Meier method and compared between groups using the log-rank test., Results: 136 women were selected, whose median age at diagnosis was 51 years (range: 21-81 years). The median OS was 43.63 months (95%CI 33.92-53.34). It is observed that the median OS for the population already diagnosed with metastatic disease (stage IV) was significantly lower than for patients diagnosed in stages I-III (37.43 months vs. 48.6 months, p<0, 01). Women without previous use of trastuzumab had a higher median OS than patients pretreated with trastuzumab (45.16 months vs. 40.73 months, p<0.01)., Conclusion: Trastuzumab improves survival in HER-2 positive metastatic breast cancer. Brain and multiple metastases are associated with a worse prognosis. It is essential to avoid advanced staging and perform surgical treatment, with emphasis on radical mastectomy. The SUS must adopt policies and strategies for early diagnosis and guarantee access to trastuzumab, considering its high cost.
- Published
- 2023
- Full Text
- View/download PDF
6. Chronic kidney disease prevention campaign: relationship between proteinuria and elderly people.
- Author
-
Nunes Filho JCC, Camurça DS, Rocha GA, Oliveira ABT, Marinho GCP, Santos SGM, Pereira DCBHG, Meneses GC, and Daher EF
- Abstract
Objective: To verify the relationship between the presence of proteinuria as a renal injury marker in elderly without history of systemic arterial hypertension and cardiovascular diseases. A cross-sectional study was developed from January 2014 to December 2019, through kidney disease prevention campaigns promoted by the Federal University of Ceará in the city of Fortaleza., Methods: The sample consisted of 417 elderlies. A questionnaire was used to characterize individuals and assess previous diseases, and urinalysis reagent strips were used to assess proteinuria., Results: Statistically significant differences (p < 0.05) and moderate effect sizes were found for blood pressure levels (CI 0.53-0.93), systolic blood pressure, and diastolic blood pressure (CI 0.21-0.61). Significant differences in capillary glycemia were also found between groups (p = 0.033), but with a low effect size (0.02-0.42). The group with comorbidities was 2.94 times more likely to have proteinuria than those without comorbidities (OR 2.94, CI 1.55-4.01; p < 0.05). In the group without cardiovascular disease/high blood pressure, a statistically significant association was found for previous diabetes and proteinuria (p = 0.037), presenting 2.68 times higher risk of proteinuria in those with diabetes mellitus (OR 2.68, CI 1.05-6.85). Significant association was also found between age groups, with the older group having 2.69 times higher risk of developing proteinuria (75 to 90 compared to 60 to 74 years) (CI 1.01-7.16; p = 0.045)., Conclusion: Even without systemic arterial hypertension or cardiovascular disease, diabetes and older age can be considered high risk factors for proteinuria.
- Published
- 2023
- Full Text
- View/download PDF
7. Information on food additives on food labels in Brazil: a critical analysis.
- Author
-
Montera VDSP, Martins APB, Mais LA, and Canella DS
- Subjects
- Humans, Brazil, Beverages, Food Handling, Food Additives adverse effects, Food Additives analysis, Fast Foods
- Abstract
Questions about the safety of food additives and their consumption have been raised in recent years. The increased exposure to these substances, either by intake of ultra-processed foods or by the broad use and combination of various categories of additives, may be related to higher risks to consumer health. This article comments on the results of a study that quantified and characterized food additives found on the labels of 9,856 packaged foods and beverages available in Brazilian supermarkets. The study adopted a field diary method to record and analyze nonconformities in the lists of ingredients. The objective of this article is to discuss the use of additives identified on the labels and the limitations of Brazilian legislation, which should guarantee the right to information and health.
- Published
- 2023
- Full Text
- View/download PDF
8. Factors associated with delay in specialized treatment after diagnosis of cervical cancer in Bahia State, Brazil.
- Author
-
Silva DS, Pinto MC, and Figueiredo MAA
- Subjects
- Aged, Brazil epidemiology, Cross-Sectional Studies, Educational Status, Female, Humans, Prevalence, Uterine Cervical Neoplasms diagnosis, Uterine Cervical Neoplasms therapy
- Abstract
This study aimed to analyze factors associated with delay in specialized treatment after diagnosis of cervical cancer in the State of Bahia, Brazil. This was a cross-sectional hospital-based study of women treated in accredited units in the Hospital-Based Cancer Registry (HBCR) system in the State of Bahia from 2008 to 2017. A descriptive analysis and logistic regression were performed with backward stepwise modeling to estimate crude and adjusted prevalence ratios (PR), defining statistical significance as p ≤ 0.05 in Pearson's chi-square test. We analyzed 9,184 cases, and 65% had delayed treatment (time between diagnosis and first treatment > 60 days). Delayed treatment was more prevalent among women 65 years or older (PR = 1.30; 95%CI: 1.21-1.39), with no schooling (PR = 1.24; 95%CI: 1.15-1.33), and in advanced stages (PR = 1.17; 95%CI: 1.13-1.21). Most of the cases analyzed had delayed treatment, more prevalent among older women, with less schooling, and advanced tumor stages, highlighting the need to expand access to cancer treatment services in Bahia state, especially for these groups in worse conditions.
- Published
- 2022
- Full Text
- View/download PDF
9. Content validity and reliability of a university food environment assessment instrument.
- Author
-
Franco ADS, Canella DS, Tavares LF, Pereira ADS, Barbosa RMS, Oliveira Junior GI, Santos CRB, and Castro IRR
- Subjects
- Brazil, Humans, Reproducibility of Results, Universities, Food
- Abstract
This study aimed to evaluate the content validity and reliability of an instrument for evaluating the university food environment. A checklist was developed to assess establishments that sell food and beverages in the university environment. The content validation encompassed the development of the instrument, expert evaluation and pretest performance. Reliability was evaluated using a convenience sample (n=64) of establishments distributed across seven campuses of three public universities and was carried out using interobserver (IO) and test-retest (TR) evaluations. Categorical and count variables were analyzed by calculating the percentage agreement (PA), kappa coefficient (k) and prevalence-adjusted, bias-adjusted kappa (ka), and continuous variables were analyzed by the intraclass correlation coefficient (ICC). The checklist consisted of 204 items distributed in seven domains. The instrument's performance was considered excellent or very good for 91.3% (PA) of the items when evaluated. For IO, 68.3% (k) and 96.5% (ka) had excellent, very good or good agreement, while for TR, 65% (k) and 96.5% (ka) had excellent agreement. The instrument showed satisfactory content validity and reliability for characterizing the food environment at Brazilian universities.
- Published
- 2022
- Full Text
- View/download PDF
10. Update of the acquisition parameters of the Brazilian National School Feeding Program based on the Dietary Guidelines for the Brazilian Population.
- Author
-
Canella DS, Bandeira L, Oliveira ML, Castro S, Pereira ADS, Bandoni DH, and Castro IRR
- Subjects
- Brazil, Fast Foods, Humans, Schools, Food Services, Nutrition Policy
- Abstract
The Dietary Guidelines for the Brazilian Population is acknowledged as a powerful inducer of public food and nutrition policies. In this perspective, this article presents the methodological path and evidence that supported the elaboration of the new parameters of food acquisition of the Brazilian National School Feeding Program (PNAE). This elaboration involved the analyses of: (1) participation of federal resources used to purchase food, grouped according to the NOVA classification, used in Dietary Guidelines for the Brazilian Population, by the set of Brazilian municipalities and according to the classification of the execution (positive or negative); (2) monthly reference menus that were prepared following Dietary Guidelines for the Brazilian Population recommendations; (3) analysis of food acquisition by the sampling of 525 municipalities, involving the relative participation of food groups (according to NOVA) in total expenditures and energy and nutritional quality of purchased foods; and (4) analysis of ultra-processed foods that should not be offered in the school environment. We proposed the adoption of the following parameters for the participation of food groups in relation to the total federal resources used in the purchase of food: ≥ 75% of resources for fresh or minimally processed foods; < 20% for processed or ultra-processed foods and < 5% for processed culinary ingredients, as well as the expansion of the list of foods whose acquisition with federal resources from PNAE is prohibited. This process supported the elaboration of Resolution CD/FNDE n. 6 of May 8, 2020, which provides for the attendance of school feeding to primary education students within the PNAE.
- Published
- 2022
- Full Text
- View/download PDF
11. Characterization of barriers and facilitators for adequate and healthy eating in the consumer's food environment.
- Author
-
Borges CA, Gabe KT, Canella DS, and Jaime PC
- Subjects
- Brazil, Commerce, Cross-Sectional Studies, Eating, Food Supply, Fruit, Humans, Diet, Healthy, Vegetables
- Abstract
This study aims to explore potential barriers and facilitators for healthy eating in the consumer food environment, and to analyze the association with different types of food retailers, having as theoretical reference the Dietary Guidelines for the Brazilian Population. This is a cross-sectional study carried out in the municipality of Jundiaí, São Paulo State, Brazil, with audits of the consumer food environment carried out in 650 retail stores. We identified barriers and facilitators of healthy food choices in the internal environment of the retail. Factor analysis estimated factors that characterized the environment according to barriers and facilitators. Linear regression evaluated the association between the factors and the different categories of establishments. Most establishments had priority sales of ultra-processed products. Out of the total food retailers studied, 75.9% offered sugary drinks; 37% rice, beans and 30% fruits and vegetables. We characterized the first factor by the presence of both barriers and facilitators (mixed factor), the second factor by more facilitators and the third by greater presence of barriers in the consumer environment. Supermarkets were positively associated with the three factors (p-value < 0.001). The fruit and vegetable stores and the neighborhood markets had a positive association with the most facilitating factor (p-value < 0.001). Markets and bakeries were positively associated with the more barriers factor (p-value < 0.001). The patterns that characterize barriers and facilitators for healthy eating differ significantly according to types of food retailers.
- Published
- 2022
- Full Text
- View/download PDF
12. Characteristics of Brazilian school food and physical activity environments: PeNSE 2015.
- Author
-
Souza LBO, Azevedo ABC, Bandoni DH, and Canella DS
- Subjects
- Adolescent, Brazil, Cross-Sectional Studies, Humans, Meals, Exercise, Schools
- Abstract
Objective: To characterize the food and physical activity environments in Brazilian public and private schools, and develop indicators to evaluate them., Methods: This is a cross-sectional study conducted with data from a questionnaire on school characteristics of the 2015 National Adolescent School-based Health Survey, answered by principals or coordinators, referring to 3040 public and private schools throughout the country. The variables related to food and physical activity environments were described in isolation, and an indicator was developed for each environment, with scores ranging from 0 to 100. The frequency and mean score of each variable were described according to the administrative sphere (public or private)., Results: The public sector showed a predominance of school meals offer (97.8%), whereas the private sector, of canteens (89.8%). Both had a similar frequency of alternative food outlets in the surroundings. Private schools provided all markers of healthy and unhealthy eating in canteens more frequently. Public schools scored higher in "Food and beverage availability" (64.9) than private schools (55.8). The characteristics of physical activity environments showed that sports courts and sports or games equipment were common in public (69.2% and 90.7%, respectively) and private schools (94.1% and 99.8%, respectively), though at a significantly higher frequency in the second group. Private schools scored higher in "Structures and materials availability" than public schools (63.3 and 41.6, respectively)., Conclusions: Public schools provide a more favorable food environment, whereas private schools, a physical activity environment.
- Published
- 2022
- Full Text
- View/download PDF
13. [Lack of variety of fruit and vegetables available in Brazilian households: data from the Household Budget Surveys of 2008-2009 and 2017-2018].
- Author
-
Oliveira N, Santin F, Paraizo TR, Sampaio JP, Moura-Nunes N, and Canella DS
- Subjects
- Brazil, Diet, Feeding Behavior, Humans, Fruit, Vegetables
- Abstract
The objective of this study was to establish the quantity and variety of fruit and vegetables (FV) available in Brazilian households in 2008-09 and 2017-18, and according to regions and income classes in 2017-18. Data from the Household Budget Surveys were used regarding household availability of fruit and vegetables. The annual per capita amount of each food item purchased was transformed into daily amounts. The absolute (gram/per capita/day) and the relative average quantities of each type of FV in Brazil (in both periods), and according to region and income (in 2017-18), were analyzed. An insufficient quantity of fruit and vegetables purchased in Brazil (54.4 g and 42.7 g in 2008-09; 49.7 g and 37.4 g in 2017-18, respectively) in all regions and income classes was verified. The South represented the highest amount purchased, while the North revealed the lowest; the quantity of FV increased as income increased. Six varieties of fruit (banana, apple, plantain, orange, watermelon, and papaya) and three types of vegetables (tomato, onion, and carrot) represented more than 50% of the total acquisition in Brazil, which was similar for all strata analyzed. The acquisition of fruit and vegetables in Brazil was low and featured little variation. This scenario was the same for all regions and income brackets.
- Published
- 2021
- Full Text
- View/download PDF
14. Food environment at subway stations: a study in the municipality of São Paulo, Brazil.
- Author
-
Franco JV, Garcia MT, Canella DS, Louzada IDR, and Bógus CM
- Subjects
- Brazil, Cities, Cross-Sectional Studies, Fast Foods, Humans, Railroads
- Abstract
This study aimed to characterize the food environment within subway stations in São Paulo and describe the availability of food and drinks according to the social vulnerability of the area where the stations are located. A cross-sectional study was carried out involving 19 subway stations, and checklist instruments were used to audit outlets and vending machines. The São Paulo Social Vulnerability Index was adopted to characterize the location of the stations. Sixty-six outlets were found. The median of outlets per station was the same in all categories of the territory's social vulnerability (median=2 establishments/station). The most frequent types of food sold were convenience foods, present in all of the outlets. The territory's vulnerability did not result in a difference in the availability of healthy and unhealthy marker foods. The food environment at subway stations is marked by the high availability of ultra-processed food and drinks at all outlets.
- Published
- 2021
- Full Text
- View/download PDF
15. [Consumption of fruits and the association with ultra-processed food intake in Brazil in 2008-2009].
- Author
-
Costa JC, Canella DS, Martins APB, Levy RB, Andrade GC, and Louzada MLDC
- Subjects
- Brazil, Cross-Sectional Studies, Diet, Eating, Feeding Behavior, Female, Humans, Male, Energy Intake, Fruit
- Abstract
The scope of this study was to describe the consumption of fruit in Brazil and its association with the intake of ultra-processed (UP) foods in a representative sample of 32,900 individuals from the 2008-2009 Household Budget Survey. The association between calory contribution of fruit to the diet and quintiles of UP food intake was analyzed using linear regression. Fruit accounted for just over 5% of the calories, about half of which (2.4%) was in the form of juice. Men revealed lower consumption than women, and consumption increased with increasing age, income, and schooling. An inverse association between consumption of whole fruits and UP food was observed. Among the individuals who reported consuming fruit (68%), there was little diversity (mean: 1.16 types/day). The fruit most consumed included orange, banana, and apple. Whole fruit was consumed mainly at lunchtime and as snacks. The consumption was inversely associated with UP food intake at lunch, afternoon snack, and dinner. Juices were consumed mainly at lunchtime and did not vary with UP food intake. Higher fruit consumption outside the home occurred in all quintiles of UP food intake. Low fruit intake in Brazil and the association with UP consumption highlight the need for initiatives to promote healthy eating.
- Published
- 2021
- Full Text
- View/download PDF
16. Differences in iron intake during pregnancy influence in trainability response of male rat offspring.
- Author
-
Franco B, Cavallaro LAR, Mota DS, Rodrigues NA, Manchado-Gobatto FB, Bezerra RMN, and Esteves AM
- Subjects
- Animals, Female, Iron, Male, Nutritional Status, Pregnancy, Rats, Swimming, Physical Conditioning, Animal
- Abstract
Objective: To evaluate if different concentrations of iron in diets during pregnancy would interfere in the aerobic and anaerobic performance of the offspring, observed during 8-week swimming training and measured by lactate minimum test., Methods: Pregnant rats were divided into four groups with different dietary iron concentrations: standard (40mg/kg), supplementation (100mg/kg), restriction since weaning, and restriction only during pregnancy (4mg/kg). After birth, the offspring were assigned to their respective groups (Standard Offspring, Supplementation Offspring, Restriction Offspring or Restriction Offspring 2). The lactate minimum test was performed at three time points: before starting exercise training, after 4 weeks and after 8 weeks of exercise training., Results: The Restriction Offspring Group had a significant reduction in the concentration of lactate minimum and in swimming time to exhaustion, after 4 and 8 weeks of training as compared to before training. Therefore, the results showed the Restriction Offspring Group was not able to maintain regularity during training in lactate minimum tests., Conclusion: Our results suggested the Restriction Offspring Group showed a marked decrease in its performance parameters, which may have occurred due to iron restriction.
- Published
- 2020
- Full Text
- View/download PDF
17. COVID-19 and the digital food environment in Brazil: reflections on the pandemic's influence on the use of food delivery apps.
- Author
-
Botelho LV, Cardoso LO, and Canella DS
- Subjects
- Brazil epidemiology, Environment, Food, Humans, SARS-CoV-2, Transportation, COVID-19, Food Supply, Mobile Applications, Pandemics
- Published
- 2020
- Full Text
- View/download PDF
18. Surgical antibiotic prophylaxis: is the clinical practice based on evidence?
- Author
-
Pereira LB, Feliciano CS, Siqueira DS, Bellissimo-Rodrigues F, and Pereira LRL
- Subjects
- Anti-Bacterial Agents therapeutic use, Antibiotic Prophylaxis adverse effects, Drug Utilization Review, Hospitalization, Humans, Surgical Procedures, Operative methods, Surgical Wound Infection prevention & control, Antibiotic Prophylaxis methods, Bacterial Infections drug therapy, Bacterial Infections prevention & control, Drug Prescriptions statistics & numerical data, Inpatients statistics & numerical data, Surgical Procedures, Operative adverse effects
- Abstract
Objective: To assess the surgical antibiotic prophylaxis., Methods: This was a descriptive study performed at a public tertiary care university hospital gathering prescription, sociodemographic and hospitalization data of inpatients admitted in 2014 who used antimicrobial drugs. This data were obtained from the hospital electronic database. The antimicrobial data were classified according to the anatomical, therapeutic chemical/defined daily dose per 1,000 inpatients. An exploratory analysis was performed using principal component analysis., Results: A total of 5,182 inpatients were prescribed surgical antibiotic prophylaxis. Of the total antimicrobial use, 11.7% were for surgical antibiotic prophylaxis. The orthopedic, thoracic and cardiovascular postoperative units, and postoperative intensive care unit comprised more than half of the total surgical antibiotic prophylaxis use (56.3%). The duration of antimicrobial use of these units were 2.2, 2.0, and 1.4 days, respectively. Third-generation cephalosporins and fluoroquinolones had the longest use among antimicrobial classes., Conclusion: Surgical antibiotic prophylaxis was inadequate in the orthopedic, postoperative intensive care, thoracic and cardiovascular postoperative, gynecology and obstetrics, and otolaryngology units. Therefore, the development and implementation of additional strategies to promote surgical antibiotic stewardship at hospitals are essential.
- Published
- 2020
- Full Text
- View/download PDF
19. Care of wheelchair pregnant women in the light of Collière's theory.
- Author
-
Lima DS, Silva LRD, Rocha CRD, Teixeira SVB, and Paiva MS
- Subjects
- Adult, Aged, Brazil, Female, Health Services Needs and Demand statistics & numerical data, Humans, Middle Aged, Pregnancy, Qualitative Research, Wheelchairs, Persons with Disabilities rehabilitation, Pregnant People
- Abstract
Objectives: to discuss care needs of wheelchair pregnant women in the light of Collière's Theory of Caring., Methods: qualitative, descriptive, exploratory, with eight women, between August 2014 and March 2015, in Rio de Janeiro State, Brazil. The method of data collection was the life history. The theoretical reference used was Marie-Françoise Collière's Theory of Caring. The thematic type analysis identified three categories: pregnancy planning; support and prejudice of family and health professionals; and caring for the wheelchair pregnant woman., Results: prejudice, fear, lack of support, lack of knowledge about the maintenance of pregnancy and childbirth interfered negatively in the process of gestation. Participants had urinary tract infection, miscarriages and preterm birth. Final Considerations: gestation in these women should predict possible intercurrences, which makes it imperative to train professionals in integral care to promote and protect health.
- Published
- 2020
- Full Text
- View/download PDF
20. Food consumption according to degree of processing and sociodemographic characteristics: Estudo Pró-Saúde, Brazil.
- Author
-
Berti TL, Rocha TFD, Curioni CC, Verly Junior E, Bezerra FF, Canella DS, and Faerstein E
- Subjects
- Adult, Brazil, Cross-Sectional Studies, Educational Status, Female, Humans, Income, Linear Models, Male, Middle Aged, Reference Values, Diet Surveys statistics & numerical data, Energy Intake, Feeding Behavior, Food Handling statistics & numerical data
- Abstract
Objective: To investigate the food consumption according to the degree of processing and associations with sociodemographic characteristics., Methods: A cross-sectional study of the Estudo Pró-Saúde (Pro-Health Study), with 520 civil servants of university campuses, Rio de Janeiro, 2012-13. A food frequency questionnaire was used to classify food consumption: 1) in natura, minimally processed, food preparations based on these foods; 2) processed foods; 3) ultra-processed foods. The relative energy contribution of each group was determined, and a seemingly unrelated equations regression (SUR) regression model was used to estimate associations with sociodemographic characteristics., Results: The in natura food group (1) contributed with 59% of the energy consumption and was directly associated with age [45-49 years (β = 1.8 confidence interval of 95% - 95%CI -1.2; 4.8); 50-54 (β = 1.5 95%CI -1.5; 4.5); 55-59 (β = 2.9 95%CI -0.4; 6.3) and ≥ 60 (β = 4.6 95%CI 1.1; 8.2)], compared to age ≤ 44. In contrast, the group of ultra-processed foods contributed 27% and were inversely associated with age [45-49 (β = -1.7 95%CI -4.3; 0.9); 50-54 (β = -1.8 95%CI -4.3; 0.9); 55-59 (β = -4.9 95%CI -8.0; -2.0); ≥ 60 (β = -4.5 95%CI -7.6; -1.5)]. Gender, income and schooling were not associated with food consumption., Conclusion: Younger adults had higher consumption of ultra-processed foods, indicating the need for interventions mainly in this age group. The absence of association with other sociodemographic characteristics may be due to the influence of contextual factors.
- Published
- 2019
- Full Text
- View/download PDF
21. Vasodilation and Reduction of Systolic Blood Pressure after One Session of High-Intensity Interval Training in Patients With Heart Failure with Preserved Ejection Fraction.
- Author
-
Lima JB, Silveira ADD, Saffi MAL, Menezes MG, Piardi DS, Ramm LDCR, Zanini M, and Stein RMNR
- Subjects
- Aged, Brachial Artery diagnostic imaging, Brachial Artery physiology, Echocardiography, Endothelium, Vascular diagnostic imaging, Exercise Test methods, Female, Heart Failure diagnostic imaging, Humans, Male, Middle Aged, Non-Randomized Controlled Trials as Topic, Oxygen Consumption physiology, Stroke Volume physiology, Ultrasonography, Blood Pressure physiology, Endothelium, Vascular physiology, Heart Failure physiopathology, High-Intensity Interval Training methods, Vasodilation physiology
- Abstract
Background: Heart failure with preserved ejection fraction (HFpEF) is a multifactorial syndrome characterized by a limited exercising capacity. High-intensity interval training (HIIT) is an emerging strategy for exercise rehabilitation in different settings. In patients with HFpEF, HIIT subacute effects on endothelial function and blood pressure are still unknown., Objective: To evaluate the subacute effect of one HIIT session on endothelial function and blood pressure in patients with HFpEF., Methods: Sixteen patients with HFpEF underwent a 36-minute session of HIIT on a treadmill, alternating four minutes of high-intensity intervals with three minutes of active recovery. Brachial artery diameter, flow-mediated dilation, and blood pressure were assessed immediately before and 30 minutes after the HIIT session. In all analyses, p <0.05 was considered statistically significant., Results: There was an increase in brachial artery diameter (pre-exercise: 3.96 ± 0.57 mm; post-exercise: 4.33 ± 0.69 mm; p < 0.01) and a decrease in systolic blood pressure (pre-exercise: 138 ± 21 mmHg; post-exercise: 125 ± 20 mmHg; p < 0.01). Flow-mediated dilation (pre-exercise: 5.91 ± 5.20%; post-exercise: 3.55 ± 6.59%; p = 0.162) and diastolic blood pressure (pre-exercise: 81 ± 11 mmHg; post-exercise: 77 ± 8 mmHg; p = 1.000) did not change significantly. There were no adverse events throughout the experiment., Conclusions: One single HIIT session promoted an increase in brachial artery diameter and reduction in systolic blood pressure, but it did not change flow-mediated dilation and diastolic blood pressure.
- Published
- 2018
- Full Text
- View/download PDF
22. Health education and promotion actions among teams of the National Primary Care Access and Quality Improvement Program, Rio Grande do Sul state, Brazil.
- Author
-
Kessler M, Thumé E, Duro SMS, Tomasi E, Siqueira FCV, Silveira DS, Nunes BP, Volz PM, Santos AAD, França SM, Bender JD, Piccinini T, and Facchini LA
- Subjects
- Brazil, Cross-Sectional Studies, Delivery of Health Care organization & administration, Delivery of Health Care standards, Family Health, Health Services Accessibility, Humans, Patient Care Team organization & administration, Patient Care Team standards, Primary Health Care standards, Health Education methods, Health Promotion methods, Primary Health Care organization & administration, Quality Improvement
- Abstract
Objetivo: to investigate the provision of health education and promotion actions in primary care, and their association with demographic characteristics and Family Health Strategy (FHS) coverage in Rio Grande do Sul state, Brazil., Methods: this is a cross-sectional study conducted with 816 teams that adhered to the 2012 Primary Care Access and Quality Improvement Program., Results: the most frequent actions were directed towards people with diabetes (91.2%), hypertension (90.8%) as well as antenatal and postnatal care (84.6%). The least frequent were directed to wards crack, alcohol and other drug users (32.4%), anxiolytic/benzodiazepine users (20.3%), people with tuberculosis (31.4%) and leprosy (21.0%). The greatest provision of health promotion and education actions occurred in smaller municipalities and with greater Family Health coverage., Conclusion: actions aimed at the reproductive period and chronic morbidities were the focus of primary care. FHS implementation strengthens health promotion.
- Published
- 2018
- Full Text
- View/download PDF
23. Consumption of vegetables and their relation with ultra-processed foods in Brazil.
- Author
-
Canella DS, Louzada MLDC, Claro RM, Costa JC, Bandoni DH, Levy RB, and Martins APB
- Subjects
- Adolescent, Adult, Brazil, Child, Diet Surveys, Energy Intake, Feeding Behavior, Female, Food Handling economics, Humans, Income, Male, Middle Aged, Nutritive Value, Residence Characteristics, Young Adult, Fast Foods economics, Food Handling statistics & numerical data, Vegetables classification, Vegetables economics
- Abstract
OBJECTIVE To characterize the household purchase and the individual consumption of vegetables in Brazil and to analyze their relation with the consumption of ultra-processed foods. METHODS We have used data on the purchase of food for household consumption and individual consumption from the 2008-2009 Brazilian Household Budget Survey. The Brazilian Household Budget Survey studied the purchase of food of 55,970 households and the food consumption of 34,003 individuals aged 10 years and over. The foods of interest in this study were vegetables (excluding roots and tubers) and ultra-processed foods. We have described the amount of vegetables (grams) purchased and consumed by all Brazilians and according to the quintiles of caloric intake of ultra-processed food. To this end, we have calculated the crude and predicted values obtained by regression models adjusted for sociodemographic variables. We have analyzed the most commonly purchased types of vegetables (% in the total amount) and, in relation to individual food consumption, the variety of vegetables consumed (absolute number), the participation (%) of the types of culinary preparations based on vegetables, and the time of consumption. RESULTS The adjusted mean household purchase of vegetables was 42.9 g/per capita/day. The adjusted mean individual consumption was 46.1 g. There was an inverse relation between household purchase and individual consumption of vegetables and ultra-processed foods. Ten types of vegetables account for more than 80% of the total amount usually purchased. The variety consumed was, on average, 1.08 type/per capita/day. Approximately 60% of the vegetables were eaten raw, and the amount consumed at lunch was twice that consumed at dinner; individuals with higher consumption of ultra-processed foods tended to consume even less vegetables at dinner. CONCLUSIONS The consumption of vegetables in Brazil is insufficient, and this is worse among individuals with higher consumption of ultra-processed foods. The most frequent habit was to consume raw vegetables at lunch and with limited variety.
- Published
- 2018
- Full Text
- View/download PDF
24. Observation time and spontaneous resolution of primary phimosis in children.
- Author
-
Lourenção PLTA, Queiroz DS, de-Oliveira WE Junior, Comes GT, Marques RG, Jozala DR, and Ortolan EVP
- Subjects
- Adolescent, Child, Child, Preschool, Follow-Up Studies, Humans, Longitudinal Studies, Male, Remission, Spontaneous, Retrospective Studies, Time Factors, Watchful Waiting, Phimosis therapy
- Abstract
Objective: to investigate spontaneous resolution rate of a series of patients with physiologic phimosis in relation to observation time and presence of symptoms., Methods: retrospective and longitudinal follow-up study of patients with physiologic phimosis, that did not apply topic treatment. These patients were invited for a new visit for reevaluation, or recent data were obtained by chart analysis. Spontaneous resolution rate was determined and statistically compared to age, presence of symptoms at first medical visit and time until reevaluation., Results: seventy one patients were included. Medium time of observation from first visit to reevaluation was 37.4 months. There was spontaneous resolution of phimosis in 32 (45%) patients. Children with spontaneous resolution were younger at initial diagnosis and were observed during a longer period of time. Most asymptomatic patients at first visit presented spontaneous resolution. However, it was not possible to stablish a significant relationship between presence of symptoms and evolution of physiologic phimosis., Conclusions: time of observation was the main determinant of spontaneous resolution of patients with physiologic phimosis, reinforcing the current more conservative approach regarding circumcision of those patients.
- Published
- 2017
- Full Text
- View/download PDF
25. Vena cava filter migration after magnetic resonance imaging.
- Author
-
Pivatto Júnior F, Piardi DS, and Santos ÂBS
- Subjects
- Female, Humans, Middle Aged, Foreign-Body Migration etiology, Magnetic Resonance Imaging adverse effects, Vena Cava Filters
- Published
- 2017
- Full Text
- View/download PDF
26. [Factors associated with the consumption of school meals by Brazilian adolescents: results of the PeNSE survey 2012].
- Author
-
Locatelli NT, Canella DS, and Bandoni DH
- Subjects
- Adolescent, Brazil, Feeding Behavior, Female, Health Surveys, Humans, Male, Sex Factors, Socioeconomic Factors, Food Services statistics & numerical data, Meals, Schools statistics & numerical data
- Abstract
The aim was to study the association between socio-demographic and routine dietary variables and consumption of school meals by adolescents enrolled in public schools in Brazil. The study used data used from the National School Health Survey (PeNSE) 2012. To assess differences between schoolchildren based on whether or not they ate school meals, the study used Pearson's chi-square test, and associations were analyzed with univariate and multivariate Poisson regression models. Of the 86,660 students included in the study, 22.8% eat school meals. Higher consumption of school meals is associated with male gender, brown skin color, residence outside state capitals, working, and low maternal schooling, for those that ate breakfast and lunch with their parents. The findings are relevant for planning strategies to encourage consumption of school meals.
- Published
- 2017
- Full Text
- View/download PDF
27. Nasalance of Brazilian Portuguese-speaking populations from two different states.
- Author
-
Maturo DS, Pirola MN, Ricz LN, and Trawitzki LV
- Subjects
- Adolescent, Adult, Brazil, Female, Humans, Male, Nose, Sex Factors, Young Adult, Speech physiology, Speech Acoustics, Speech Production Measurement, Voice Quality
- Abstract
Purpose: To measure the nasalance scores of Brazilian Portuguese-speaking young adults from the states of Sao Paulo and Minas Gerais in order to investigate whether dialect variations and gender affect these scores., Methods: Nasalance was assessed in 36 individuals: 20 native residents of Sao Paulo state (mean age=23 y.o.) and 16 native residents of Minas Gerais state (mean age=24 y.o.), following the same criteria. Nasalance measures were taken using the Nasometer II 6400 (KayPentax) device based on the reading of three texts (nasal-1, nasal-2, and oral). Intergroup nasalance scores were compared using the unpaired Student's t test considering two experimental groups., Results: The nasalance scores in individuals from the states of Sao Paulo and Minas Gerais were 52.7% and 48.8% for the nasal-1 text, 49.6% and 49.9% for the nasal-2 text, and 14.3% and 9.8% for the oral text, respectively. Statistical analysis comparing the mean nasalance scores in both groups showed significant difference (p=0.03) only for the oral text, in which individuals from Sao Paulo state presented higher scores., Conclusion: Although nasalance scores were lower in individuals from Minas Gerais state compared with those of individuals from Sao Paulo state, both groups presented values within the normal range. The variable gender was not relevant in the nasalance assessment; however, a tendency for higher scores was observed in women compared with men from Minas Gerais state in the same group in the reading of the nasal-2 text. This study contributes to the knowledge of nasalance reference scores for two different populations of Brazilian Portuguese speakers; however, the results herein reported should be interpreted with caution due to the small study sample size.
- Published
- 2017
- Full Text
- View/download PDF
28. Evaluation of diagnostic tests for cytomegalovirus active infection in renal transplant recipients.
- Author
-
Franco RF, Montenegro RM, Machado AB, Paris F, Menezes DS, and Manfro RC
- Subjects
- Adolescent, Adult, Cytomegalovirus Infections blood, Hematologic Tests, Humans, Longitudinal Studies, Middle Aged, Postoperative Complications blood, Reproducibility of Results, Young Adult, Cytomegalovirus Infections diagnosis, Kidney Transplantation, Postoperative Complications diagnosis, Postoperative Complications virology
- Abstract
Introduction: Cytomegalovirus (CMV) infection is a main viral infection after kidney transplantation. The diagnostic methods currently employed are pp65 antigenemia and nucleic acid amplification by polymerase chain reaction (PCR) and aim at detecting viral replication., Objective: The goal of this study was to evaluate and compare by both methods the incidence of CMV active infection in kidney transplant patients and to establishthe best clinical-laboratory correlation., Methods: Thirty sequential kidney transplant recipients were enrolled in a single center prospective cohort study. Peripheral blood samples were drawn from day 15 until the 6th month after transplantation and tested for CMV replication by pp65 antigenemia and quantitative PCR assays (qPCR)., Results: Two hundred forty samples were analyzed and the incidence of active infection was similar by both methods. Time elapsed to the first positive test was almost identical but more samples tested positive by qPCR than by antigenemia in a behavior that was almost evenly distributed overtime. Agreement between tests was observed in 217 samples (90.4%; kappa = 0.529; p < 0.001) and in 25 patients the tests were concordant (83.3%; kappa = 0.667; p < 0.001). The evaluation of the diagnostic parameters for CMV replication revealed higher sensitivity for the qPCR test (82.1%) against antigenemia (59.0%). Quantitative PCR was also slightly more accurate than antigenemia., Conclusion: Our data demonstrate that both methods are suitable and have almost equivalent accuracy for the detection of post-transplant cytomegalovirus replication. The choice for either test must take in consideration the demand, execution capability and cost-effectiveness at each institution.
- Published
- 2017
- Full Text
- View/download PDF
29. [Inequities in access to food stamps and meal vouchers in Brazil: an analysis of the Brazilian Household Budgets Survey, 2008-2009].
- Author
-
Canella DS, Martins AP, and Bandoni DH
- Subjects
- Adult, Brazil, Female, Food Services, Health Services Accessibility, Humans, Male, Middle Aged, Sex Factors, Food Assistance statistics & numerical data, Socioeconomic Factors
- Abstract
Food stamps and meal vouchers can determine workers' dietary choices. The study aimed to assess the coverage of these benefits in Brazil and their distribution according to the beneficiaries' socio-demographic and regional characteristics, using data from the Brazilian Household Budgets Survey, 2008-2009. Eligibility criteria were having an occupation and a private or government job, including domestic or temporary work in rural areas. Only 3.2% of eligible individuals reported receiving such benefits. Highest coverage rates were verified with the Southeast region, urban areas, male gender, employment in the private sector, and monthly earnings > five times the minimum wage. The mean monthly amount of such benefits was R$ 177.20 (US$ 100 at the 2009 exchange rate). After adjusting for other variables, the highest amounts were associated with male gender, higher salaries, the Northeast and Central regions, and employment in the public sector. This first analysis of the national coverage of food stamps and meal vouchers showed that a large share of Brazilian workers lack access or have unequal access to such benefits.
- Published
- 2016
- Full Text
- View/download PDF
30. [The influence of excess weight and obesity on health spending in Brazilian households].
- Author
-
Canella DS, Novaes HM, and Levy RB
- Subjects
- Adolescent, Adult, Aged, Body Mass Index, Brazil epidemiology, Child, Child, Preschool, Family Characteristics, Humans, Income, Insurance, Health economics, National Health Programs, Young Adult, Health Expenditures statistics & numerical data, Health Services economics, Health Services statistics & numerical data, Obesity epidemiology, Overweight epidemiology
- Abstract
The objective of this study was to evaluate the influence of excess weight and obesity on health spending in Brazilian households. Data from the Household Budget Survey 2008-2009 were used to estimate monetary health spending, corresponding to out-of-pocket spending, including purchase of medicines and payment for healthcare services, and to evaluate the nutritional status of the 55,970 household residents. Monthly spending on health and its components were analyzed according to the number of excess weight and obese individuals in households (none, one, two, or three or more individuals). The presence and increasing number of excess weight and obese individuals has resulted in greater spending on health, especially on medicines and health insurance. The results were maintained after adjusting for income, region, area, and presence of elderly and number of residents in the household. Excess weight and obesity had a direct impact on out-of-pocket health spending by Brazilian families.
- Published
- 2015
- Full Text
- View/download PDF
31. Factors associated with quality of life in patients with severe asthma: the impact of pharmacotherapy.
- Author
-
Souza DS, Noblat Lde A, and Santos Pde M
- Subjects
- Brazil, Cross-Sectional Studies, Female, Humans, Male, Middle Aged, Surveys and Questionnaires, Adrenal Cortex Hormones therapeutic use, Anti-Asthmatic Agents therapeutic use, Asthma drug therapy, Asthma psychology, Medication Therapy Management, Quality of Life
- Abstract
Objective: To identify, characterize, and quantify associations of various factors with quality of life (QoL) in patients with asthma, according to the pharmacotherapy employed., Methods: This was a cross-sectional study involving 49 patients (≥ 18 years of age) with severe uncontrolled or refractory asthma treated at a specialized outpatient clinic of the Brazilian Unified Health Care System, regularly using high doses of inhaled corticosteroids (ICs) or other medications, and presenting comorbidities. At a single time point, QoL was assessed with the Asthma Quality of Life Questionnaire (AQLQ). The overall AQLQ score and those of its domains were correlated with demographic variables (gender and age); Asthma Control Questionnaire score; pharmacotherapy (initial IC dose, inhaler devices, and polytherapy); and comorbidities., Results: Better AQLQ scores were associated with asthma control--overall (OR = 0.38; 95% CI: 0.004-0.341; p < 0.001), "symptoms" domain (OR = 0.086; 95% CI: 0.016-0.476; p = 0.001), and "emotional function" domain (OR = 0.086; 95% CI: 0.016-0.476; p = 0.001)-and with IC dose ≤ 800 µg--"activity limitation" domain (OR = 0.249; 95% CI: 0.070-0.885; p = 0.029). Worse AQLQ scores were associated with polytherapy--"activity limitation" domain (OR = 3.651; 95% CI: 1.061-12.561; p = 0.036)-and number of comorbidities ≤ 5--"environmental stimuli" domain (OR = 5.042; 95% CI: 1.316-19.317; p = 0.015)., Conclusions: Our results, the importance of this issue, and the lack of studies taking pharmacotherapy into consideration warrant longitudinal studies to establish a causal relationship between the identified factors and QoL in asthma patients.
- Published
- 2015
- Full Text
- View/download PDF
32. Ultra-processed foods and the nutritional dietary profile in Brazil.
- Author
-
Costa Louzada ML, Martins AP, Canella DS, Baraldi LG, Levy RB, Claro RM, Moubarac JC, Cannon G, and Monteiro CA
- Subjects
- Brazil, Child, Cross-Sectional Studies, Diet Surveys, Humans, Income, Nutrition Assessment, Nutritional Status, Energy Intake, Feeding Behavior, Food Handling classification
- Abstract
OBJECTIVE To assess the impact of consuming ultra-processed foods on the nutritional dietary profile in Brazil. METHODS Cross-sectional study conducted with data from the module on individual food consumption from the 2008-2009 Pesquisa de Orçamentos Familiares (POF - Brazilian Family Budgets Survey). The sample, which represented the section of the Brazilian population aged 10 years or over, involved 32,898 individuals. Food consumption was evaluated by two 24-hour food records. The consumed food items were classified into three groups: natural or minimally processed, including culinary preparations with these foods used as a base; processed; and ultra-processed. RESULTS The average daily energy consumption per capita was 1,866 kcal, with 69.5% being provided by natural or minimally processed foods, 9.0% by processed foods and 21.5% by ultra-processed food. The nutritional profile of the fraction of ultra-processed food consumption showed higher energy density, higher overall fat content, higher saturated and trans fat, higher levels of free sugar and less fiber, protein, sodium and potassium, when compared to the fraction of consumption related to natural or minimally processed foods. Ultra-processed foods presented generally unfavorable characteristics when compared to processed foods. Greater inclusion of ultra-processed foods in the diet resulted in a general deterioration in the dietary nutritional profile. The indicators of the nutritional dietary profile of Brazilians who consumed less ultra-processed foods, with the exception of sodium, are the stratum of the population closer to international recommendations for a healthy diet. CONCLUSIONS The results from this study highlight the damage to health that is arising based on the observed trend in Brazil of replacing traditional meals, based on natural or minimally processed foods, with ultra-processed foods. These results also support the recommendation of avoiding the consumption of these kinds of foods.
- Published
- 2015
- Full Text
- View/download PDF
33. Metabolic syndrome prevalence in elderly of urban and rural communities participants in the HIPERDIA in the city of Coimbra/MG, Brazil.
- Author
-
de Paula JA, Moreira OC, da Silva CD, Silva DS, and dos Santos Amorim PR
- Subjects
- Aged, Aged, 80 and over, Brazil epidemiology, Female, Humans, Hypertension epidemiology, Male, Obesity epidemiology, Prevalence, Risk Factors, Sex Factors, Metabolic Syndrome epidemiology, Residence Characteristics, Rural Population statistics & numerical data, Urban Population statistics & numerical data
- Abstract
Objective: To identify the prevalence of metabolic syndrome (MS), and the influence of gender and place of residence for elders served by the Family Health Strategy in the municipality of Coimbra (Minas Gerais state, Brazil)., Methodology: The sample consisted of 435 individuals of both sexes, with mean of age 72 ± 8 years., Results: Women had higher prevalence rates of MS (urban= 40%, rural= 37%) with differences (p<0.05, = 0.168 and 0.284) for men (urban= 13%, rural= 22%). Odds Ratio for SM was significant in age groups over 65 years in urban areas, with women having higher chances compared with men (OR=3.07 times), becoming 5.8 times aged 75 to 79 years. Women are more exposed to obesity (urban= 80.4 %, rural= 78.6%) than men, regardless of place of residence (p<0.05, =0.46 and 0.47 respectively), and the urban women are still exposed to hypertension (65%, p= 0.022, = 0.12)., Conclusion: The prevalence of MS and exposure to risk factors such as obesity and hypertension was higher in women, mainly in urban areas. Health professionals, like nurses, should note that the elderly population in urban areas have greater exposure to risk factors for MS, which should strengthen educational programs that promote healthy lifestyles.
- Published
- 2015
- Full Text
- View/download PDF
34. Impact of ultra-processed foods on micronutrient content in the Brazilian diet.
- Author
-
Louzada ML, Martins AP, Canella DS, Baraldi LG, Levy RB, Claro RM, Moubarac JC, Cannon G, and Monteiro CA
- Subjects
- Brazil, Child, Cross-Sectional Studies, Fast Foods statistics & numerical data, Humans, Energy Intake, Fast Foods analysis, Feeding Behavior, Nutritive Value
- Abstract
OBJECTIVE To evaluate the impact of consuming ultra-processed foods on the micronutrient content of the Brazilian population's diet. METHODS This cross-sectional study was performed using data on individual food consumption from a module of the 2008-2009 Brazilian Household Budget Survey. A representative sample of the Brazilian population aged 10 years or over was assessed (n = 32,898). Food consumption data were collected through two 24-hour food records. Linear regression models were used to assess the association between the nutrient content of the diet and the quintiles of ultra-processed food consumption - crude and adjusted for family income per capita. RESULTS Mean daily energy intake per capita was 1,866 kcal, with 69.5% coming from natural or minimally processed foods, 9.0% from processed foods and 21.5% from ultra-processed foods. For sixteen out of the seventeen evaluated micronutrients, their content was lower in the fraction of the diet composed of ultra-processed foods compared with the fraction of the diet composed of natural or minimally processed foods. The content of 10 micronutrients in ultra-processed foods did not reach half the content level observed in the natural or minimally processed foods. The higher consumption of ultra-processed foods was inversely and significantly associated with the content of vitamins B12, vitamin D, vitamin E, niacin, pyridoxine, copper, iron, phosphorus, magnesium, selenium and zinc. The reverse situation was only observed for calcium, thiamin and riboflavin. CONCLUSIONS The findings of this study highlight that reducing the consumption of ultra-processed foods is a natural way to promote healthy eating in Brazil and, therefore, is in line with the recommendations made by the Guia Alimentar para a População Brasileira (Dietary Guidelines for the Brazilian Population) to avoid these foods.
- Published
- 2015
- Full Text
- View/download PDF
35. Assessing strategies for heart failure with preserved ejection fraction at the outpatient clinic.
- Author
-
Jorge AJ, Rosa ML, Ribeiro ML, Fernandes LC, Freire MD, Correia DS, Teixeira PD, and Mesquita ET
- Subjects
- Aged, Algorithms, Ambulatory Care Facilities, Atrial Fibrillation diagnostic imaging, Atrial Fibrillation physiopathology, Cross-Sectional Studies, Echocardiography, Doppler, Electrocardiography, Female, Guidelines as Topic, Humans, Male, Middle Aged, Natriuretic Peptide, Brain blood, Reference Standards, Reproducibility of Results, Sensitivity and Specificity, Statistics, Nonparametric, Heart Failure diagnosis, Heart Failure physiopathology, Heart Ventricles physiopathology, Stroke Volume physiology
- Abstract
Background: Heart failure with preserved ejection fraction (HFPEF) is the most common form of heart failure (HF), its diagnosis being a challenge to the outpatient clinic practice., Objective: To describe and compare two strategies derived from algorithms of the European Society of Cardiology Diastology Guidelines for the diagnosis of HFPEF., Methods: Cross-sectional study with 166 consecutive ambulatory patients (67.9±11.7 years; 72% of women). The strategies to confirm HFPEF were established according to the European Society of Cardiology Diastology Guidelines criteria. In strategy 1 (S1), tissue Doppler echocardiography (TDE) and electrocardiography (ECG) were used; in strategy 2 (S2), B-type natriuretic peptide (BNP) measurement was included., Results: In S1, patients were divided into groups based on the E/E'ratio as follows: GI, E/E'> 15 (n = 16; 9%); GII, E/E'8 to 15 (n = 79; 48%); and GIII, E/E'< 8 (n = 71; 43%). HFPEF was confirmed in GI and excluded in GIII. In GII, TDE [left atrial volume index (LAVI) ≥ 40 mL/m2; left ventricular mass index LVMI) > 122 for women and > 149 g/m2 for men] and ECG (atrial fibrillation) parameters were assessed, confirming HFPEF in 33 more patients, adding up to 49 (29%). In S2, patients were divided into three groups based on BNP levels. GI (BNP > 200 pg/mL) consisted of 12 patients, HFPEF being confirmed in all of them. GII (BNP ranging from 100 to 200 pg/mL) consisted of 20 patients with LAVI > 29 mL/m2, or LVMI ≥ 96 g/m2 for women or ≥ 116 g/m2 for men, or E/E'≥ 8 or atrial fibrillation on ECG, and the diagnosis of HFPEF was confirmed in 15. GIII (BNP < 100 pg/mL) consisted of 134 patients, 26 of whom had the diagnosis of HFPEF confirmed when GII parameters were used. Measuring BNP levels in S2 identified 4 more patients (8%) with HFPEF as compared with those identified in S1., Conclusion: The association of BNP measurement and TDE data is better than the isolated use of those parameters. BNP can be useful in identifying patients whose diagnosis of HF had been previously excluded based only on TDE findings.
- Published
- 2014
- Full Text
- View/download PDF
36. [Time trends in anemia and associated factors in two age groups (6-23 and 24-59 months) in Pernambuco State, Brazil, 1997-2006].
- Author
-
Vasconcelos PN, Cavalcanti DS, Leal LP, Osório MM, and Batista Filho M
- Subjects
- Brazil epidemiology, Child, Preschool, Cross-Sectional Studies, Female, Humans, Infant, Male, Nutritional Status, Prevalence, Risk Factors, Socioeconomic Factors, Time Factors, Anemia epidemiology
- Abstract
Data from two health and nutrition surveys were used to analyze times trends in anemia and associated factors in children 6-23 and 24-59 months of age in Pernambuco State, Brazil. The samples totaled 777 and 993 children 6-59 months of age in the 2nd PESN/1997 and 3rd PESN/2006 surveys, respectively. The exploratory variables were grouped into five hierarchical levels: socioeconomic factors; economic index and environmental index; maternal factors; health and nutritional care; and morbidity and nutritional status, analyzed by Poisson logistic regression. From the first to the second survey, anemia prevalence decreased by 11.7% and 33.4%, respectively, for children 6-23 and 24-59 months of age. In the time trend analysis, only the lower tertile of the environmental index remained as a determinant factor for anemia in children 6-23 months of age, and the lower tertile of the economic index remained statistically significant in children 24-59 months of age. The study concludes that the decrease in anemia was more significant in the 24-59 month age group.
- Published
- 2014
- Full Text
- View/download PDF
37. [Mobile health and excess weight: a systematic review].
- Author
-
Sarno F, Canella DS, and Bandoni DH
- Subjects
- Cell Phone, Humans, Text Messaging, Obesity therapy, Overweight therapy, Telemedicine
- Abstract
Objective: To evaluate the impact of using mobile health (mHealth) technologies- the practice of medicine or public health through mobile devices, such as mobile phones-on the prevention of weight gain or treatment of overweight or obesity., Methods: A systematic literature review was conducted using the PubMed database and the Preferred Reporting Items for Systematic Reviews and Meta - Analyses (PRISMA) guidelines. Intervention studies evaluating the impact of mHealth technologies were selected on the following anthropometric measures: weight, body mass index, or waist circumference in adults., Results: Out of 98 articles retrieved, 14 met the inclusion criteria and were selected for analysis. Of these, only two evaluated the prevention of weight gain instead of the treatment of overweight or obesity. mHealth technologies had a positive effect on anthropometric outcomes in 13 articles. Only one article reported no effects on the group that used these technologies. Eight articles reported impact on BMI, and seven on waist circumference. Mobile phones were the most common mHealth device, used mainly for text messages., Conclusions: mHealth technologies have the potential to be used as tools for the prevention and treatment of overweight and obesity, particularly with mobile phones and texting, which are already used daily by most of the population.
- Published
- 2014
38. [Climacteric syndrome in a Northeastern Brazilian city: a household survey].
- Author
-
Malheiros ES, Chein MB, da Silva DS, Dias CL, Brito LG, Pinto-Neto AM, and Brito LM
- Subjects
- Brazil, Cross-Sectional Studies, Family Characteristics, Female, Health Surveys, Humans, Middle Aged, Prospective Studies, Socioeconomic Factors, Syndrome, Urban Health, Menopause
- Abstract
Purpose: To assess the prevalence of Climacteric Syndrome (CS) in women from a municipality of Northeastern Brazil which is less developed socioeconomically., Methods: A prospective household survey was performed in São Luís, Maranhão, Brazil with 1,210 climacteric women aged 45 to 60 years. Interviews were applied using previously tested standard questionnaires from April to July 2008. The severity of climacteric symptoms was analyzed by circulatory and psychological indexes and the latter were associated with menopausal status. Multiple correspondence analysis was used to assess the relation among climacteric symptoms., Results: Most patients were 55 to 60 years old (35.3%), mulatto (37.9%), with 9-11 years of schooling (39.8%), with a partner (56%), Catholic (73.9%) and belonged to the socioeconomic class C (51.1%). The prevalence of CS was 85.9%, and hot flashes (56.4%) and sweating (50.4%) were the most prevalent symptoms. The most frequent psychological symptoms were nervousness (45%) and emotional liability (44.8%). The severity of vasomotor and psychological symptoms was significantly higher during the peri and postmenopausal period (p<0.05). Vaginal dryness (62.7%) was the most prevalent urogenital complaint., Conclusion: The prevalence of CS was high among women from São Luís, Maranhão, Brazil.
- Published
- 2014
- Full Text
- View/download PDF
39. [Cervical cancer screening in the State of Maranhão, Brazil].
- Author
-
Silva DS, Silva AM, Brito LM, Gomes SR, Nascimento Mdo D, and Chein MB
- Subjects
- Adolescent, Adult, Aged, Brazil epidemiology, Female, Humans, Middle Aged, Papanicolaou Test, Retrospective Studies, Uterine Cervical Neoplasms epidemiology, Vaginal Smears, Young Adult, Early Detection of Cancer, Uterine Cervical Neoplasms diagnosis
- Abstract
The scope of the study was to analyze the screening for cervical cancer in the state of Maranhão using secondary data from the Cervical Cancer Information System (SISCOLO). A retrospective descriptive study was conducted using secondary data from 139505 cytopathology exams recorded in SISCOLO in Maranhão in 2011. The variables: age, education, adequacy of material, represented epithelia, microbiology and cellular changes detected in Pap smear tests were selected. The age group between 25 to 29 years and incomplete basic schooling were the most frequent findings. The most common microbiological agents detected were bacilli (52.8%), cocci (45.5%) and Lactobacillus sp (32.6%). Inflammation was the most common benign cellular alteration (86.3%). Low-grade intraepithelial lesions were the most prevalent atypical findings in squamous cells (0.6%), followed by high-grade squamous intraepithelial lesions (0.2%). Squamous cell carcinoma was observed in 0.003% and 0.006% for adenocarcinoma. SISCOLO proved a useful tool for studying aspects related to cancer screening of the cervix, which can orient actions to reduce the incidence and mortality from this cancer.
- Published
- 2014
- Full Text
- View/download PDF
40. Prevalence of overweight and associated factors in under-five-year-old children in urban population in Brazil.
- Author
-
Müller Rde M, Tomasi E, Facchini LA, Piccini RX, da Silveira DS, Siqueira FV, Thumé E, Silva SM, and Dilélio AS
- Subjects
- Brazil epidemiology, Child, Preschool, Cross-Sectional Studies, Female, Humans, Infant, Infant, Newborn, Male, Prevalence, Risk Factors, Urban Health, Overweight epidemiology
- Abstract
Objectives: To estimate the prevalence of overweight in children under five years old from urban households and to investigate associated factors., Methods: Cross-sectional population-based study carried out in the five regions of Brazil with a sample of 6,397 children. The World Health Organization 2006 Growth Curves were used and children were considered overweight when Z-score was higher than two standard deviations of weight for height. The following variables were investigated: family income, mothers' education level, race, age, gender, number of siblings, weight at birth and duration of exclusive breastfeeding. Proportions were compared with the χ2 test and reasons of prevalence were calculated. Logistic regression was used for the adjusted analysis., Results: The prevalence of overweight was of 12%. After adjustments, this prevalence was significantly higher among males (p = 0.030) and inversely proportional to the child's age (p = 0.032). White children presented 22% higher overweight prevalence than non-white ones. A linear direct association was verified between weight at birth and overweight (p = 0.000). Children who were breastfed until 120 days presented 34% more prevalence of overweight when compared to the ones who were breastfed for a longer time., Conclusions: Overweight prevalence was higher in male, under one year old, white children, with more than 3,500 grams of weight at birth and who were exclusively breastfed until 120 days.
- Published
- 2014
- Full Text
- View/download PDF
41. Immediate infusional reactions to intravenous immunobiological agents for the treatment of autoimmune diseases: experience of 2126 procedures in a non-oncologic infusion centre.
- Author
-
Moss IB, Moss MB, dos Reis DS, and Coelho RM
- Subjects
- Abatacept, Antibodies, Monoclonal administration & dosage, Antibodies, Monoclonal adverse effects, Antibodies, Monoclonal, Humanized administration & dosage, Antibodies, Monoclonal, Humanized adverse effects, Antibodies, Monoclonal, Murine-Derived administration & dosage, Antibodies, Monoclonal, Murine-Derived adverse effects, Autoimmune Diseases epidemiology, Humans, Immunoconjugates administration & dosage, Immunoconjugates adverse effects, Immunologic Factors administration & dosage, Infliximab, Infusions, Intravenous, Prevalence, Retrospective Studies, Rituximab, Severity of Illness Index, Time Factors, Autoimmune Diseases drug therapy, Immunologic Factors adverse effects
- Abstract
Introduction: With the increasing use of immunobiological drugs (IBD), the knowledge about their effectiveness and safety has increased., Objective: To analyze the immediate infusional reactions (IIR) to intravenous IBD: infliximab (IFX), rituximab (RTX), abatacept (ABT) and tocilizumab (TCZ) on the treatment of autoimmune diseases., Method: 2126 infusions performed in the Infusion Centre - CID in 268 patients were analyzed. The used drug, its clinical indication, infusion time, and use of premedication were determined by the prescribing physician. All intercurrences presented during infusion and/or during a thirty minutes observation period were considered as IIR. The approach adopted in IIR followed the protocols of the Infusion Centre - CID., Results: Regarding the type of IBD, the infused drugs given were: IFX (1584, 74.5%), TCZ (226, 10.63%), RTX (185, 8.7%) and ABT (131, 6,16%). IIR were described in 87 procedures (9.4%): 77 - IFX group and 10 - RTX group. IIR were not described in ABT and TCZ groups. Most were considered as mild (n = 5; 41.17%) or moderate (n = 50, 58.81%) reactions; there were no serious reactions. Regarding to discontinue infusions, 79 (92.9%) were resumed and completed successfully. Only six (0.28% of infusions) were not completed because of IIR., Conclusion: Despite the differences between the number of procedures per drug, ours is a "real life" analysis, where the incidence of IIR was similar to that described in the literature. The low incidence of IIR corroborates the safety data, both quantitatively and qualitatively, and underscores the importance of specialized medical support during infusion.
- Published
- 2014
42. [Nutritional status of adolescents in the state of Maranhão, Brazil, assessed by national and international criteria].
- Author
-
Costa AS, Chein MB, Tonial SR, Gama ME, Martins ML, Cunha CL, da Silva DS, Cruz PR, and Brito LM
- Subjects
- Adolescent, Brazil, Cross-Sectional Studies, Female, Humans, Internationality, Male, Reference Values, World Health Organization, Nutrition Assessment, Nutritional Status
- Abstract
This study sought to compare national and international criteria for assessing the nutritional status of adolescents. A cross-sectional analytical study was conducted in the period from July 2007 to January 2008 with a representative sample comprised of 1256 adolescents from the state of Maranhão. Body mass index (BMI) for age and gender was used to diagnose underweight, normal weight and overweight, using the criteria proposed by Conde and Monteiro and the World Health Organization (WHO). Chi-square, McNemar concordance and Spearman correlation tests were applied. According to the criteria of Conde and Monteiro and the WHO, there were significant differences among the boys with respect to low weight and obesity. It was observed that there was no significant divergence between the two criteria, and a significant positive correlation (0.011) between the two criteria was detected. With this analysis it can be seen that there are many divergences between the criteria used, therefore the best option and the advantage of using one or the other cannot be singled out. However, it should be stressed that the national criterion can also be used more, since there are no significant differences with the criteria advocated by the Ministry of Health of the WHO.
- Published
- 2013
- Full Text
- View/download PDF
43. [Cash transfer in Brazil and nutritional outcomes: a systematic review].
- Author
-
Martins AP, Canella DS, Baraldi LG, and Monteiro CA
- Subjects
- Brazil, Family Health, Female, Humans, Male, Food Assistance economics, Food Supply, Government Programs, Nutritional Status
- Abstract
Objective: To analyze the influence of conditional cash transfer programs on diet and nutrition outcomes among beneficiary families in Brazil., Methods: A systematic review of literature was carried out with original evaluation studies conducted in Brazil, including all types of clinical trials and observational studies. The search was conducted in PubMed, Scopus, Web of Science and LILACS databases for papers published since 1990. The studies were analyzed according to the program evaluated, participants, study design, location, principal conclusions, confounding factors and methodological limitations. They were classified according to outcomes (nutritional status, dietary intake and food security) and level of evidence for the association with conditional cash transfer programs (adequacy or plausibility)., Results: We found 1,412 non-duplicated papers. Fifteen met the eligibility criteria and twelve evaluated the Bolsa Família program. Five plausibility studies and two adequacy analyses indicated a positive influence of conditional cash transfer programs on nutritional status of the beneficiary children. The conditional cash transfer programs influence on dietary intake was analyzed in one population-based adequacy study and three cross-sectionals plausibility researches in different municipalities. All of them indicated that beneficiaries had higher food intake than non-beneficiaries. The three cross-sectional plausibility analyses suggest a positive influence of conditional cash transfer programs on the food security of the beneficiaries. The main methodological limitations found were using cross-sectional analysis and difficulties in data collection, small sample sizes and limitations of the instruments used., Conclusions: The few studies found indicated a positive association between Brazilian conditional cash transfer programs and improvements in the recipients' diet and nutrition. Greater efforts to widen and qualify evaluations are needed in order to assess more comprehensively the impact of conditional cash transfer programs in Brazil.
- Published
- 2013
- Full Text
- View/download PDF
44. [Metabolic profile in women of different body mass indices with polycystic ovary syndrome].
- Author
-
de Sousa RM, Chein MB, da Silva DS, Dutra MB, Navarro PA, de Figueiredo Neto JA, and Brito LM
- Subjects
- Adolescent, Adult, Cross-Sectional Studies, Female, Humans, Young Adult, Body Mass Index, Metabolome, Polycystic Ovary Syndrome metabolism
- Abstract
Purpose: To characterize and compare clinical, anthropometric and biochemical-metabolic variables in patients with polycystic ovary syndrome (PCOS), stratified according to body mass index (BMI)., Methods: A cross-sectional study conducted on 78 women aged 18 to 45 years with a clinical diagnosis of PCOS by the Rotterdam criteria. Patients were stratified according to BMI. The variables analyzed were: age, marital status, physical inactivity, menstrual irregularity, blood pressure (BP), anthropometric measurements, lipid profile, fasting glucose, and hormone measurements. To compare the variables between the different BMI values we used analysis of variance and the Kruskal-Wallis test. The level of significance was set at 5% for all tests., Results: The patients had a mean age of 26.3 years, 79.5% of them were sedentary and 68% had hyperandrogenism. Waist circumference, waist/hip ratio, waist/height ratio and percentage of body fat were higher in the obese group. The markers of cardiovascular risk (CVR - fasting glucose, systolic and diastolic BP and LDL-cholesterol) were directly proportional to BMI, whereas HDL-cholesterol and SHBG were inversely related to BMI., Conclusion: The presence of markers of CVR factors increased proportionally to BMI, indicating that the metabolic profile of obese women with PCOS is more unfavorable than that of non-obese patients.
- Published
- 2013
- Full Text
- View/download PDF
45. [Quality of life of women treated for breast cancer in a city of the northeast of Brazil].
- Author
-
Bezerra KB, Silva DS, Chein MB, Ferreira PR, Maranhão JK, Ribeiro NL, and Mochel EG
- Subjects
- Adolescent, Adult, Aged, Brazil, Cross-Sectional Studies, Emotions, Female, Humans, Middle Aged, Urban Health, Young Adult, Breast Neoplasms surgery, Quality of Life
- Abstract
The study sought to evaluate the quality of life of women treated surgically for breast cancer at the State Oncology Hospital of Reference in São Luís in the State of Maranhão. The quality of life was assessed by the Functional Assessment of Cancer Therapy-Breast (FACT-B). The variables were expressed as mean and standard deviation, and statistical analysis consisted of the ANOVA or Kruskal Wallis test and the Student t or Mann-Whitney test. The level of significance was α < 5%. For statistical tests Stata 9.0 and BioEstat 5.0 were used. 197 women with mean age of 53.0 ± 11.7 years participated. The mean values of the FACT-B revealed a good quality of life trend, though the emotional domain was most prejudiced and the cancer sub-scale the most favorable. The type of surgery influenced the social, emotional and cancer sub-scale domain. Non-conservative surgery revealed the worst quality of life levels. A statistically significant relationship between duration of surgery and the physical, emotional and functional domains and between duration of surgery and the scores of the FACT-B was detected. Adjuvant treatment influenced all domains of FACT-B. Quality of life was relatively good, but was negatively impacted by non-conservative surgery, the shortest time between surgery and the adjuvant therapies.
- Published
- 2013
- Full Text
- View/download PDF
46. Energy density in the diet of workers from São Paulo, Brazil, and associated socio-demographic factors.
- Author
-
Canella DS, Bandoni DH, and Jaime PC
- Subjects
- Adolescent, Adult, Brazil, Cross-Sectional Studies, Female, Humans, Male, Socioeconomic Factors, Urban Population, Young Adult, Diet, Energy Intake, Occupational Health
- Abstract
Objective: This paper aims at analyzing the energy density (ED) of the diet of workers from the city of São Paulo, Southeastern Brazil, and the way this is associated with socio-demographic characteristics, as well as evaluating the relationship between ED and nutrient intake., Methods: A cross-sectional study evaluated the diet of 852 workers using the 24-hour dietary recall; one recall was applied to all individuals and a second one was applied to a sub-sample in order to adjust intrapersonal variability. The ED of the diet was calculated using three methods: inclusion of all solid foods and beverages, excluding water (ED 1); inclusion of all solid foods and beverages containing at least 5 kcal/100g (ED 2); and inclusion of all solid foods, excluding all beverages (ED 3). Linear regression was used to analyze the relationship between ED and socio-demographic variables and the relationship between ED and nutrients was evaluated using Pearson coefficient correlation., Results: Considering the workers' diet, the ED values observed were 1.18 kcal/g, 1.22 kcal/g and 1.73 kcal/g for the ED 1, ED 2, ED 3 methods, respectively. In the multiple regression models, only the age variable was maintained in the final model and showed an inverse association with all ED methods. ED 3 showed an increase in energy density for non-white individuals. Of all studied nutrients, protein was the only one that was not significantly correlated with ED 3 (p = 0.899)., Conclusion: The young adults studied had a higher energy-density diet, representing a priority group for nutrition interventions. Regardless of the calculation method used, there is a correlation between ED and nutrients.
- Published
- 2013
- Full Text
- View/download PDF
47. [Scientific output on nutrition in the scope of Primary Health Care in Brazil: a review of the literature].
- Author
-
Canella DS, Silva AC, and Jaime PC
- Subjects
- Brazil, Humans, Nutritional Sciences, Primary Health Care, Publishing statistics & numerical data
- Abstract
Nutrition campaigns in Primary Health Care (PHC) play an important role in health promotion and the prevention and treatment of injuries. The scope of this paper is to chart and evaluate the scientific output of nutrition in Brazilian PHC. A search and review of the literature and papers was conducted on the PubMed and Lilacs databases, using key words related to PHC and nutrition. The studies were restricted to Brazil with the professionals or population assisted by PHC in the Brazilian Unified Health System and published prior to March 2011. The references in the selected articles were also consulted in order to identify additional studies. From the total of papers located, 68 were eligible and a further 49 were identified in the references lists, such that a total of 117 papers were analyzed. The studies reviewed were mostly original articles, using quantitative methodology, carried out by São Paulo University in that state and published from 2002 to 2011. The main issues were diagnosis seeking the evaluation of nutritional status involving children. The output in this field is growing, although there is a need to redirect the scope of future studies to a focus on intervention models and program evaluation.
- Published
- 2013
- Full Text
- View/download PDF
48. [Prevalence of minor psychiatric disorders among primary healthcare workers in the South and Northeast regions of Brazil].
- Author
-
Dilélio AS, Facchini LA, Tomasi E, Silva SM, Thumé E, Piccini RX, Silveira DS, Maia Mde F, Osório A, Siqueira FV, Jardim VM, Lemões MA, and Borges CL
- Subjects
- Adolescent, Adult, Age Distribution, Aged, Aged, 80 and over, Brazil epidemiology, Chi-Square Distribution, Cross-Sectional Studies, Female, Health Personnel statistics & numerical data, Humans, Male, Middle Aged, Prevalence, Risk Factors, Sex Distribution, Socioeconomic Factors, Young Adult, Health Personnel psychology, Mental Disorders epidemiology, Primary Health Care statistics & numerical data
- Abstract
Mental health problems are among the most prevalent conditions in health workers. We evaluated the prevalence of minor psychiatric disorders and associated factors among primary healthcare workers. The study design was cross-sectional and services-based, in 240 primary healthcare units in 41 municipalities (counties) with more than 100 thousand inhabitants in seven States in the South and Northeast regions of Brazil. A total of 4,749 primary healthcare workers were interviewed, and prevalence of minor psychiatric disorders was 16%, with no statistical differences according to region or primary care model. The rate was higher in community health workers and other workers with secondary education (18%) and lower in health professionals with university training (10%); while physicians (15%) and nurses and nurse technicians (14.6%) were in an intermediate situation (p < 0.001). Occupational characteristics showed the strongest association with the occurrence of minor psychiatric disorders according to the adjusted analysis, suggesting that their reduction requires improvements in work conditions in primary healthcare and in the management of the Unified National Health System.
- Published
- 2012
- Full Text
- View/download PDF
49. [Self-medication and health academic staff].
- Author
-
de Aquino DS, de Barros JA, and da Silva MD
- Subjects
- Adolescent, Cross-Sectional Studies, Female, Health Occupations, Humans, Male, Young Adult, Self Medication statistics & numerical data, Students
- Abstract
As self-medication is a worldwide problem of public health, this article had as objective to evaluate the behavior of the future health professionals with regard to the drug utilization, particularly, to the self-medication practice. 223 academic students from a public university in Recife City were interviewed, selected by proportional share in each course. A questionnaire on the drug utilization was applied, 15 days before the interview. From the 223 students, 65.5% reported drug use in the last 15 days. 42.3% used drugs through the physician's prescription and 57.7% through the self-medication. The most used drugs were the analgesics (24.0%) and vitamins (18.9%) and the main reason was pain (30.5%). The drug utilization among academic students in Recife City is high but it is inside the parameter according to others analysis. However we have expected a low and more rationalized utilization.
- Published
- 2010
- Full Text
- View/download PDF
50. CYP1A1 m1 and m2 polymorphisms: genetic susceptibility to lung cancer.
- Author
-
Mota P, Moura DS, Vale MG, Coimbra H, Carvalho L, and Regateiro F
- Subjects
- Female, Humans, Male, Middle Aged, Cytochrome P-450 CYP1A1 genetics, Genetic Predisposition to Disease, Lung Neoplasms genetics, Polymorphism, Genetic
- Abstract
Lung cancer is considered an environment-related disease that develops as a consequence of exposure to mutagenic agents, namely those present in tobacco. The CYP1A1 gene codifies the phase I enzyme aryl hydrocarbon hydroxilase (AHH) belonging to the cytochrome P450 system that plays a major role in the bio-activation of tobacco procarcinogenes. Two CYP1A1 polymorphisms, m1 (T6235C transition) and m2 (A4889G transition), are associated with greater enzymatic activity and have been described as genetic susceptibility factors for lung cancer. The aim of this study was to verify if this association holds true in blood samples of 175 lung cancer patients and 217 non-cancer patients from Portugal's midlands region. The samples were studied by restriction fragment length polymorphism (RFLP) assay. The allelic frequencies of the mutant alleles were 0.12 for allele C and 1.14 for allele G in the control population. The results were not statistically different from those alleles in the patient population. There was also no statistically significant difference in genotype distribution in lung cancer patients and controls even when combining high risk genotypes. In our control sample, as in other populations of different ethnic origin, both polymorphisms also seem to be in linkage disequilibrium. We conclude that in this sample of the Portuguese population, CYP1A1 m1 and m2 polymorphisms are too rare to be of clinical relevance, and do not seem to be associated with susceptibility to lung cancer.
- Published
- 2010
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.