106 results on '"Friedman RH"'
Search Results
2. Randomised controlled trial of an automated, interactive telephone intervention to improve type 2 diabetes self-management (Telephone-Linked Care Diabetes Project): study protocol
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Bird, D, Oldenburg, B, Cassimatis, M, Russell, A, Ash, S, Courtney, MD, Scuffham, PA, Stewart, I, Wootton, R, Friedman, RH, Bird, D, Oldenburg, B, Cassimatis, M, Russell, A, Ash, S, Courtney, MD, Scuffham, PA, Stewart, I, Wootton, R, and Friedman, RH
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BACKGROUND: An estimated 285 million people worldwide have diabetes and its prevalence is predicted to increase to 439 million by 2030. For the year 2010, it is estimated that 3.96 million excess deaths in the age group 20-79 years are attributable to diabetes around the world. Self-management is recognised as an integral part of diabetes care. This paper describes the protocol of a randomised controlled trial of an automated interactive telephone system aiming to improve the uptake and maintenance of essential diabetes self-management behaviours. METHODS/DESIGN: A total of 340 individuals with type 2 diabetes will be randomised, either to the routine care arm, or to the intervention arm in which participants receive the Telephone-Linked Care (TLC) Diabetes program in addition to their routine care. The intervention requires the participants to telephone the TLC Diabetes phone system weekly for 6 months. They receive the study handbook and a glucose meter linked to a data uploading device. The TLC system consists of a computer with software designed to provide monitoring, tailored feedback and education on key aspects of diabetes self-management, based on answers voiced or entered during the current or previous conversations. Data collection is conducted at baseline (Time 1), 6-month follow-up (Time 2), and 12-month follow-up (Time 3). The primary outcomes are glycaemic control (HbA1c) and quality of life (Short Form-36 Health Survey version 2). Secondary outcomes include anthropometric measures, blood pressure, blood lipid profile, psychosocial measures as well as measures of diet, physical activity, blood glucose monitoring, foot care and medication taking. Information on utilisation of healthcare services including hospital admissions, medication use and costs is collected. An economic evaluation is also planned. DISCUSSION: Outcomes will provide evidence concerning the efficacy of a telephone-linked care intervention for self-management of diabetes. Furthermore
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- 2010
3. [Untitled]
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Friedman Rh
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medicine.medical_specialty ,medicine.anatomical_structure ,business.industry ,Pediatrics, Perinatology and Child Health ,Penicillin G Benzathine ,medicine ,Lipodystrophy ,Buttocks ,medicine.disease ,business ,Lipoatrophy ,Dermatology ,Benzathine penicillin - Published
- 1997
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4. Testing the usability of two automated home-based patient-management systems.
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Farzanfar R, Finkelstein J, and Friedman RH
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- 2004
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5. Geriatrics training in physical medicine and rehabilitation.
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Robinson KM, Friedman RH, Kazis LE, Moskowitz MA, and Steel RK
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- 1993
6. Telephone-linked care for cancer symptom monitoring: a pilot study.
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Mooney KH, Beck SL, Friedman RH, and Farzanfar R
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PURPOSE: The purpose of this pilot project was to explore the feasibility of using a telephone-based computerized system to monitor postchemotherapy symptoms and to test the mechanism of generating alert communications to healthcare providers about symptoms that are poorly controlled. DESCRIPTION OF STUDY: Twenty-seven patients with cancer participated in the study by calling the telephone-linked care (TLC) system daily during a single cycle of chemotherapy and reporting on seven common chemotherapy-related symptoms. Using selected symptom data, symptoms that met a preset threshold for severity generated a fax notification of the patient's symptom pattern to the physician. Patients then were interviewed about their satisfaction with TLC and about suggestions for improvement. RESULTS: The study demonstrated that TLC is easy to learn and use and that it captures daily symptom information from patients in their homes. A majority of patients experienced symptoms that were severe enough to generate symptom-alert faxes. Patient satisfaction with TLC was high. The technique, TLC voice, and the duration of the calls were acceptable to patients. There were few technical problems. CLINICAL IMPLICATIONS: The TLC system has the potential to improve dramatically symptom monitoring and symptom care of patients with cancer at home. Further testing is needed, but the TLC chemotherapy monitoring application shows promise for improving supportive-care service delivery for cancer patients. In its initial test, the TLC chemotherapy monitoring application has been shown to be highly acceptable to patients, able to generate useful symptom data, and able to generate faxed alerts to healthcare providers, thus improving communication about poorly controlled symptoms. [ABSTRACT FROM AUTHOR]
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- 2002
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7. Participant reactions to a computerized telephone system for nutrition and exercise counseling.
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Glanz K, Shigaki D, Farzanfar R, Pinto B, Kaplan B, Friedman RH, Glanz, Karen, Shigaki, Dorothy, Farzanfar, Ramesh, Pinto, Bernardine, Kaplan, Bonnie, and Friedman, Robert H
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This paper reports on an evaluation of the reactions of participants in a computer-controlled telephone conversation system (telephone-linked care, TLC) designed to offer nutrition and exercise counseling. After 6 months in the study, subjects were asked a series of questions about their opinions of the TLC system, including overall satisfaction and the system's helpfulness. One hundred and ninety individuals completed the attitude survey. On a scale of 0-100, respondents rated the overall satisfaction and helpfulness of the system at 63.6 and 62.3. Subjects using the nutrition counseling version of TLC rated it significantly higher on satisfaction (73.0 versus 52.4) and helpfulness (70.3 versus 53.7) than did subjects using the exercise version. Satisfaction and helpfulness were correlated with perceived usability, amount of contact, realism, and credibility (P < 0.01). Multivariate analyses showed that treatment group and number of calls made accounted for the greatest amount of variance in ratings of satisfaction and helpfulness. The findings suggest that the amount of contact with this technology, reflected by the number of calls, and the treatment group, nutrition or exercise, were significant predictors of reported satisfaction and perceived helpfulness of the system. [ABSTRACT FROM AUTHOR]
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- 2003
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8. A stepped randomized trial to promote colorectal cancer screening in a nationwide sample of U.S. Veterans.
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Vernon SW, Del Junco DJ, Coan SP, Murphy CC, Walters ST, Friedman RH, Bastian LA, Fisher DA, Lairson DR, and Myers RE
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- Early Detection of Cancer, Humans, Mass Screening, Postal Service, Colorectal Neoplasms diagnosis, Veterans
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Background: Colorectal cancer (CRC) screening (CRCS) facilitates early detection and lowers CRC mortality., Objectives: To increase CRCS in a randomized trial of stepped interventions. Step 1 compared three modes of delivery of theory-informed minimal cue interventions. Step 2 was designed to more intensively engage those not completing CRCS after Step 1., Methods: Recruitment packets (60,332) were mailed to a random sample of individuals with a record of U.S. military service during the Vietnam-era. Respondents not up-to-date with CRCS were randomized to one of four Step 1 groups: automated telephone, telephone, letter, or survey-only control. Those not completing screening after Step 1 were randomized to one of three Step 2 groups: automated motivational interviewing (MI) call, counselor-delivered MI call, or Step 2 control. Intention-to-treat (ITT) analyses assessed CRCS on follow-up surveys mailed after each step., Results: After Step 1 (n = 1784), CRCS was higher in the letter, telephone, and automated telephone groups (by 1%, 5%, 7%) than in survey-only controls (43%), although differences were not statistically significant. After Step 2 (n = 516), there were nonsignificant increases in CRCS in the two intervention groups compared with the controls. CRCS following any combination of stepped interventions overall was 7% higher (P = 0.024) than in survey-only controls (55.6%)., Conclusions: In a nationwide study of Veterans, CRCS after each of two stepped interventions of varying modes of delivery did not differ significantly from that in controls. However, combined overall, the sequence of stepped interventions significantly increased CRCS., (Copyright © 2021 Elsevier Inc. All rights reserved.)
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- 2021
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9. Attitudes of Chinese health sciences postgraduate students' to the use of information and communication technology in global health research.
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Huang K, Abdullah AS, Ma Z, Urmi DS, He H, Quintiliani L, Friedman RH, Yang J, and Yang L
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- Adult, China, Cross-Sectional Studies, Curriculum, Female, Humans, Information Technology, Male, Medical Informatics, Young Adult, Biomedical Research education, Global Health education, Students, Health Occupations psychology, Universities
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Background: Information and communications technology (ICT) has been suggested as an important tool for improving global health education and building research capacity in developing countries. However, the existing curricula do not have adequate emphasis on global health research and training. This study was carried out to examine health sciences postgraduates' attitudes and practices regarding curriculum for ICT use in global health research and training in China., Methods: A cross-sectional study was conducted among health sciences postgraduates from six universities in southern China, during December 2016 to March 2017. A self-administered online questionnaire was used to collect data through an online survey platform. Data were analyzed using SPSS for Windows 13.0., Results: A total of 1065 participants successfully completed the questionnaires. More than 90% of the students have not had any training about ICT, three quarters have not taken an online course, and 31% of the students do not use ICT in their current research. More than 65% thought that, in an ICT research training curriculum, it was important to learn: ICT utilization related knowledge, ICT research methods/resources, knowledge of databases, ways of data use and acquisition, and informatics search methods (ICT users compared to non-users were more likely to agree to these learning components (all p < 0.05)). Many of the respondents used or planned to use mobile phones (80%), Internet (59%), use computer and WeChat (> 40%), and QQ (a popular chat tool in China) (30%) as ICT tools in research activities. ICT users compared to non-users were more likely to consider using ICT and/or biomedical informatics methods in decision-support or support for information seeking, healthcare delivering, academic research, data gathering, and facilitating collaboration (all p < 0.05)., Conclusions: The findings of this study showed that ICT utilization was very important to health sciences postgraduates for their research activities in China, but they lacked ICT-related training. The results suggested the need for specialized curriculum related to ICT use in global health research for health sciences postgraduates in China.
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- 2019
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10. A RCT to evaluate a totally automated, culturally-adapted telephone counselor for increasing physical activity among physically inactive individuals in China.
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Mui LWH, Friedman RH, Lau JTF, Peng J, and Abdullah AS
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- Adult, Automation, China, Female, Humans, Male, Middle Aged, Program Evaluation, Sedentary Behavior, Counselors, Cultural Competency, Exercise, Health Promotion methods, Telephone
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Background: The prevalence of diabetes in China has rapidly increased in recent years. Family history and physical inactivity are known risk factors for developing diabetes. As automated telephone-based communication is recognized as a cost-effective health promoting device, the present study aims at evaluating the efficacy of an automated telephone counselor (TLC-PA-China) for promoting physical activity to the WHO-recommended level among physically inactive family members of diabetes patients., Methods: This study employed a parallel, two-group, non-blinded, randomized controlled trial design with equal allocation to the intervention group (TLC-PA-China), and a control group. Voluntary participants with at least one first-degree relative diagnosed with diabetes mellitus were recruited through eight Community Health Centers in Shenzhen, China. The intervention group was requested to use the system once per week during a six-month period. The control group received an information pamphlet about the benefits of regular physical activity., Results: Two hundred ten eligible participants were randomized to TLC-PA-China (n = 109) or Control (n = 101) groups. Using intention-to-treat analysis, the TLC-PA-China group was significantly more likely to meet the WHO physical activity recommendation than the control (GEE: OR = 6.37, p < 0.001). The number of physically inactive people to intervene upon for one to become active was 2.84 at 3 months and 3.31 at 6 months., Conclusions: TLC-PA-China increased physical activity levels among physically inactive adults in China who were at high risk of developing diabetes. This study lays the groundwork for application of behavioral informatics intervention in China., Trial Registration: Chinese Clinical Trial Registry ChiCTR-PRC-13003361 . Registered 15 May 2013 (Retrospectively registered).
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- 2018
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11. Building capacity for information and communication technology use in global health research and training in China: a qualitative study among Chinese health sciences faculty members.
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Wang J, Abdullah AS, Ma Z, Fu H, Huang K, Yu H, Wang J, Cai L, He H, Xiao J, Quintiliani L, Friedman RH, and Yang L
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- China, Faculty, Humans, Qualitative Research, Research Personnel, Capacity Building, Communication, Global Health, Inventions
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Background: The demand to use information and communications technology (ICT) in education and research has grown fast among researchers and educators working in global health. However, access to ICT resources and the capacity to use them in global health research remains limited among developing country faculty members. In order to address the global health needs and to design an ICT-related training course, we herein explored the Chinese health science faculty members' perceptions and learning needs for ICT use., Methods: Nine focus groups discussions (FGDs) were conducted during December 2015 to March 2016, involving 63 faculty members working in areas of health sciences from six universities in China. All FGDs were audio recorded and analysed thematically., Results: The findings suggest that the understandings of ICT were not clear among many researchers; some thought that the concept of ICT was too wide and ambiguous. Most participants were able to cite examples of ICT application in their research and teaching activities. Positive attitudes and high needs of ICT use and training were common among most participants. Recommendations for ICT training included customised training programmes focusing on a specific specialty, maintaining a balance between theories and practical applications, more emphasis on the application of ICT, and skills in finding the required information from the bulk information available in the internet. Suggestions regarding the format and offering of training included short training programmes, flexible timing, lectures with practicum opportunities, and free of charge or with very minimal cost to the participants. Two participants suggested the linking of ICT-related training courses with faculty members' year-end assessment and promotion., Conclusions: This study among health sciences faculty members in China demonstrated a high level of need and interest in learning about ICT use in research and training. The results have important implications for the design and implementation of ICT-related educational programmes in China and other developing countries.
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- 2017
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12. Developing a Curriculum for Information and Communications Technology Use in Global Health Research and Training: A Qualitative Study Among Chinese Health Sciences Graduate Students.
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Ma Z, Yang L, Yang L, Huang K, Yu H, He H, Wang J, Cai L, Wang J, Fu H, Quintiliani L, Friedman RH, Xiao J, and Abdullah AS
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Background: Rapid development of information and communications technology (ICT) during the last decade has transformed biomedical and population-based research and has become an essential part of many types of research and educational programs. However, access to these ICT resources and the capacity to use them in global health research are often lacking in low- and middle-income country (LMIC) institutions., Objective: The aim of our study was to assess the practical issues (ie, perceptions and learning needs) of ICT use among health sciences graduate students at 6 major medical universities of southern China., Methods: Ten focus group discussions (FGDs) were conducted from December 2015 to March 2016, involving 74 health sciences graduate students studying at 6 major medical universities in southern China. The sampling method was opportunistic, accounting for the graduate program enrolled and the academic year. All FGDs were audio recorded and thematic content analysis was performed., Results: Researchers had different views and arguments about the use of ICT which are summarized under six themes: (1) ICT use in routine research, (2) ICT-related training experiences, (3) understanding about the pros and cons of Web-based training, (4) attitudes toward the design of ICT training curriculum, (5) potential challenges to promoting ICT courses, and (6) related marketing strategies for ICT training curriculum. Many graduate students used ICT on a daily basis in their research to stay up-to-date on current development in their area of research or study or practice. The participants were very willing to participate in ICT courses that were relevant to their academic majors and would count credits. Suggestion for an ICT curriculum included (1) both organized training course or short lecture series, depending on the background and specialty of the students, (2) a mixture of lecture and Web-based activities, and (3) inclusion of topics that are career focused., Conclusions: The findings of this study suggest that a need exists for a specialized curriculum related to ICT use in health research for health sciences graduate students in China. The results have important implications for the design and implementation of ICT-related educational program in China or other developing countries., (©Zhenyu Ma, Li Yang, Lan Yang, Kaiyong Huang, Hongping Yu, Huimin He, Jiaji Wang, Le Cai, Jie Wang, Hua Fu, Lisa Quintiliani, Robert H Friedman, Jian Xiao, Abu S Abdullah. Originally published in JMIR Medical Education (http://mededu.jmir.org), 12.06.2017.)
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- 2017
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13. Interactive voice response version of the late-life function and disability instrument.
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Chang FH, Latham NK, Friedman RH, and Jette AM
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- Consumer Behavior, Female, Geriatric Assessment, Humans, Independent Living, Male, Psychometrics, Reproducibility of Results, Activities of Daily Living, Aged psychology, Disability Evaluation
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Objectives: To develop an interactive voice response (IVR) version of the Late-Life Function and Disability Instrument Computer Adaptive Test (LLFDI-CAT) and to evaluate its reliability and acceptability in older adults., Design: The IVR system was embedded within the LLFDI-CAT program. To test the test-retest reliability and concordance of the IVR version of LLFDI-CAT with the telephone interviewer form (TIF), participants received the two versions of the LLFDI at baseline and at 1-week follow-up., Setting: Community., Participants: Community-dwelling adults aged 65 and older (N = 50)., Measurements: The LLFDI is a self-reported outcome measure developed to assess function and disability in older adults., Results: The IVR version of the LLFDI-CAT showed acceptable overall test-retest reliability (intraclass correlation coefficient (ICC) = 0.79-0.80) and concordance (ICC = 0.74-0.97) with the TIF. Although most participants preferred the TIF, the majority did not find the IVR version more difficult to use., Conclusion: The IVR version of the LLFDI-CAT achieved reliability levels that were comparable with those of the TIF version. Future work is needed to improve the IVR design to better fit older adults' needs and preferences., (© 2015, Copyright the Authors Journal compilation © 2015, The American Geriatrics Society.)
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- 2015
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14. Validation of 5 stage-of-change measures for parental support of healthy eating and activity.
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Wright JA, Whiteley JA, Laforge RG, Adams WG, Berry D, and Friedman RH
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- Adult, Analysis of Variance, Beverages, Child, Child, Preschool, Cross-Sectional Studies, Female, Health Promotion standards, Humans, Male, Middle Aged, Obesity prevention & control, Reproducibility of Results, Self Efficacy, Television, Feeding Behavior, Health Behavior, Health Promotion methods, Parents, Social Support
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Objective: To assess the validity of 5 parental stage-of-change (SOC) measures: (1) providing 5 servings/d of fruits and vegetables (FV), (2) limiting television (TV) to 2 h/d, (3) helping children achieve 1 h/d physical activity (PA), (4) limiting sugary drinks (SD) to 1 serving/wk, and (5) limiting fruit juice (FJ) to 4-6 oz/d., Design: Cross-sectional instrument development study. Construct validity was evaluated by examining whether parental self-efficacy, parental readiness ladder (ladder), and child's behavioral levels (eg, FV consumption) exhibited a theoretically consistent pattern across the SOC., Setting/participants: Convenience sample (n = 283) of parents of children aged 4-10 years., Measures: Survey assessed SOC, ladder, and child's behavioral level score for each topic (FV, TV, PA, SD, and FJ), and parental self-efficacy for measure except TV., Analysis: Analysis of variance with Tukey-Kramer post hoc tests examined whether variables differed by SOC., Results: Percentages of parents in the pre-action SOC were 34% (PA), 39% (FV), 42% (SD), 45% (TV), and 63% (FJ). Parental self-efficacy, ladder, and child's behavioral level differed significantly by SOC for each topic area (P < .001). Maintenance SOC was significantly higher than pre-action SOC., Conclusions and Implications: Measured variables exhibited a theoretically consistent pattern across SOC, suggesting construct validity and potential usefulness for obesity prevention efforts., (Copyright © 2015 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.)
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- 2015
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15. Comparison of two theory-based, fully automated telephone interventions designed to maintain dietary change in healthy adults: study protocol of a three-arm randomized controlled trial.
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Wright JA, Quintiliani LM, Turner-McGrievy GM, Migneault JP, Heeren T, and Friedman RH
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Background: Health behavior change interventions have focused on obtaining short-term intervention effects; few studies have evaluated mid-term and long-term outcomes, and even fewer have evaluated interventions that are designed to maintain and enhance initial intervention effects. Moreover, behavior theory has not been developed for maintenance or applied to maintenance intervention design to the degree that it has for behavior change initiation., Objective: The objective of this paper is to describe a study that compared two theory-based interventions (social cognitive theory [SCT] vs goal systems theory [GST]) designed to maintain previously achieved improvements in fruit and vegetable (F&V) consumption., Methods: The interventions used tailored, interactive conversations delivered by a fully automated telephony system (Telephone-Linked Care [TLC]) over a 6-month period. TLC maintenance intervention based on SCT used a skills-based approach to build self-efficacy. It assessed confidence in and barriers to eating F&V, provided feedback on how to overcome barriers, plan ahead, and set goals. The TLC maintenance intervention based on GST used a cognitive-based approach. Conversations trained participants in goal management to help them integrate their newly acquired dietary behavior into their hierarchical system of goals. Content included goal facilitation, conflict, shielding, and redundancy, and reflection on personal goals and priorities. To evaluate and compare the two approaches, a sample of adults whose F&V consumption was below public health goal levels were recruited from a large urban area to participate in a fully automated telephony intervention (TLC-EAT) for 3-6 months. Participants who increase their daily intake of F&V by ≥1 serving/day will be eligible for the three-arm randomized controlled trial. A sample of 405 participants will be randomized to one of three arms: (1) an assessment-only control, (2) TLC-SCT, and (3) TLC-GST. The maintenance interventions are 6 months. All 405 participants who qualify for the trial will complete surveys administered by blinded interviewers at baseline (randomization), 6, 12, 18, and 24 months., Results: Data analysis is not yet complete, but we hypothesize that (1) TLC-GST > TLC-SCT > control at all follow-up time points for F&V consumption, and (2) intervention effects will be mediated by the theoretical constructs (eg, self-efficacy, goal pursuit, conflict, shielding, and facilitation)., Conclusions: This study used a novel study design to initiate and then promote the maintenance of dietary behavior change through the use of an evidence-based fully automated telephony intervention. After the first 6 months (the acquisition phase), we will examine whether two telephony interventions built using different underlying behavioral theories were more successful than an assessment-only control group in helping participants maintain their newly acquired health behavior change., Trial Registration: Clinicaltrials.gov NCT00148525; http://clinicaltrials.gov/ct2/show/NCT00148525 (Archived by Webcite at http://www.webcitation.org/6TiRriJOs).
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- 2014
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16. Automated monitoring of symptoms during ambulatory chemotherapy and oncology providers' use of the information: a randomized controlled clinical trial.
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Mooney KH, Beck SL, Friedman RH, Farzanfar R, and Wong B
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- Adult, Aged, Aged, 80 and over, Female, Humans, Internet, Male, Middle Aged, Patient Satisfaction, Antineoplastic Agents therapeutic use, Electronic Mail, Monitoring, Physiologic methods, Neoplasms therapy, Self Care methods, Self Report, Telephone
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Purpose: Monitoring patient-reported symptoms is necessary to adjust and improve supportive care during chemotherapy. Continuing advances in computerized approaches to symptom monitoring can enhance communication about unrelieved symptoms between patients and oncology providers and may facilitate intensified symptom treatment., Methods: An automated IT-based telephone monitoring system was developed to enable oncology providers to receive and act on alert reports from patients about unrelieved symptoms during chemotherapy treatment. Daily, 250 participants (randomized to treatment or attentional control) were asked to call the automated system to report presence, severity, and distress for common chemotherapy-related symptoms (1-10 scale if present). For the treatment group, symptoms exceeding preset thresholds for moderate-to-severe intensity levels generated emailed alert reports to both the patient's oncologist and oncology nurse., Results: Patients reported high satisfaction and ease of use of the automated system. Over 80 % of providers reported usefulness of the symptom alert reports. Ten monitored symptoms resulted in, on average, nine moderate-to-severe intensity alerts per patient over 45 study days. However, providers rarely contacted patients after receiving alerts. There were no significant differences in change of symptom severity between the two groups (mean difference = 0.06, p = 0.58)., Conclusion: Despite patients' use of a daily symptom monitoring system and providers' receipt of information about unrelieved symptoms of moderate-to-severe intensity, oncology physicians and nurses did not contact patients to intensify symptom treatment nor did symptoms improve. Further research is indicated to determine if oncology providers initiated follow-up to intensify symptom treatment, whether symptom outcomes would improve.
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- 2014
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17. Assessing parental self-efficacy for obesity prevention related behaviors.
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Wright JA, Adams WG, Laforge RG, Berry D, and Friedman RH
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- Adult, Beverages, Body Mass Index, Child, Child, Preschool, Cross-Sectional Studies, Factor Analysis, Statistical, Female, Fruit, Humans, Male, Middle Aged, Motor Activity, Psychometrics, Reproducibility of Results, Socioeconomic Factors, Surveys and Questionnaires, Vegetables, Health Behavior, Obesity prevention & control, Parents psychology, Self Efficacy
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Background: Reliable, valid and theoretically consistent measures that assess a parent's self-efficacy for helping a child with obesity prevention behaviors are lacking., Objectives: To develop measures of parental self-efficacy for four behaviors: 1) helping their child get at least 60 minutes of moderate intensity physical activity every day, 2) helping one's child consume five servings of fruits and vegetables each day, 3) limiting sugary drinks to once a week, and 4) limiting consumption of fruit juice to 6 ounces every day., Methods: Sequential methods of scale development were used. An item pool was generated based on theory and qualitative interviews, and reviewed by content experts. Scales were administered to parents or legal guardians of children 4-10 years old. The item pool was reduced using principal component analysis. Confirmatory factor analysis tested the resulting models in a separate sample., Subjects: 304 parents, majority were women (88%), low-income (61%) and single parents (61%). Ethnic distribution was 40% Black and 37% white., Results: All scales had excellent fit indices: Comparative fit index> .98 and chi-squares (Pediatrics 120 Suppl 4:S229-253, 2007) = .85 - 7.82. Alphas and one-week test-retest ICC's were ≥.80. Significant correlations between self-efficacy scale scores and their corresponding behaviors ranged from .13-.29 (all p < 0.03)., Conclusions: We developed four, four-item self-efficacy scales with excellent psychometric properties and construct validity using diverse samples of parents., Clinical Trial Registration: NCT01768533.
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- 2014
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18. A cost-effectiveness analysis of a telephone-linked care intervention for individuals with Type 2 diabetes.
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Gordon LG, Bird D, Oldenburg B, Friedman RH, Russell AW, and Scuffham PA
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- Adolescent, Adult, Aged, Blood Glucose metabolism, Diabetes Mellitus, Type 2 blood, Diabetes Mellitus, Type 2 therapy, Female, Follow-Up Studies, Glycated Hemoglobin metabolism, Humans, Male, Middle Aged, Young Adult, Cost-Benefit Analysis, Diabetes Mellitus, Type 2 economics, Health Care Costs, Telemedicine economics, Telephone
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Aim: To assess the cost-effectiveness of an automated telephone-linked care intervention, Australian TLC Diabetes, delivered over 6 months to patients with established Type 2 diabetes mellitus and high glycated haemoglobin level, compared to usual care., Methods: A Markov model was designed to synthesize data from a randomized controlled trial of TLC Diabetes (n=120) and other published evidence. The 5-year model consisted of three health states related to glycaemic control: 'sub-optimal' HbA1c ≥58mmol/mol (7.5%); 'average' ≥48-57mmol/mol (6.5-7.4%) and 'optimal' <48mmol/mol (6.5%) and a fourth state 'all-cause death'. Key outcomes of the model include discounted health system costs and quality-adjusted life years (QALYS) using SF-6D utility weights. Univariate and probabilistic sensitivity analyses were undertaken., Results: Annual medication costs for the intervention group were lower than usual care [, Intervention: £1076 (95%CI: £947, £1206) versus usual care £1271 (95%CI: £1115, £1428) p=0.052]. The estimated mean cost for intervention group participants over five years, including the intervention cost, was £17,152 versus £17,835 for the usual care group. The corresponding mean QALYs were 3.381 (SD 0.40) for the intervention group and 3.377 (SD 0.41) for the usual care group. Results were sensitive to the model duration, utility values and medication costs., Conclusion: The Australian TLC Diabetes intervention was a low-cost investment for individuals with established diabetes and may result in medication cost-savings to the health system. Although QALYs were similar between groups, other benefits arising from the intervention should also be considered when determining the overall value of this strategy., (Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.)
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- 2014
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19. Exercise advice by humans versus computers: maintenance effects at 18 months.
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King AC, Hekler EB, Castro CM, Buman MP, Marcus BH, Friedman RH, and Napolitano MA
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- Accelerometry, Aged, Body Mass Index, Boston, Female, Follow-Up Studies, Humans, Mental Recall, Middle Aged, Counseling methods, Decision Making, Computer-Assisted, Exercise, Health Promotion methods, Telemedicine methods
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Objective: An automated telehealth counseling system, aimed at inactive midlife and older adults, was shown previously to achieve 12-month physical activity levels similar to those attained by human advisors. This investigation evaluated the sustained 18-month impacts of the automated advisor compared with human advisors., Methods: Following the end of the 12-month randomized, controlled trial, participants who had been randomized to either the human advisor (n = 73) or automated advisor (n = 75) arms were followed for an additional 6 months. During that period, human or automated advisor-initiated telephone contacts ceased and participants were encouraged to initiate contact with their advisor as deemed relevant. The primary outcome was moderate-to-vigorous physical activity (MVPA), measured using the Stanford Physical Activity Recall and validated during the major trial via accelerometry., Results: The two arms did not differ significantly in 18-month MVPA or the percentage of participants meeting national physical activity guidelines (ps >.50). No significant within-arm MVPA differences emerged between 12 and 18 months. Evaluation of the trajectory of physical activity change across the 18-month study period indicated that, for both arms, the greatest physical activity increases occurred during the first 6 months of intervention, followed by a relatively steady amount of physical activity across the remaining months., Conclusions: The results provide evidence that an automated telehealth advice system can maintain physical activity increases at a level similar to that achieved by human advisors through 18 months. Given the accelerated use of mobile phones in developing countries, as well as industrialized nations, automated telehealth systems merit further evaluation., (PsycINFO Database Record (c) 2014 APA, all rights reserved.)
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- 2014
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20. The interaction between dietary and life goals: using goal systems theory to explore healthy diet and life goals.
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Turner-McGrievy GM, Wright JA, Migneault JP, Quintiliani L, and Friedman RH
- Abstract
Objective : To examine the types of life and dietary goals individuals report and how these goal domains interact as framed by goal systems theory. Methods : This work is a cross-sectional survey study. Measures included the incidence of common life and dietary goals and how these goals interact with and facilitate each other. Results : The results of a quantitative survey ( n = 46 participants), which was informed by two focus groups ( n = 17 participants), showed that participants are trying to achieve several different life (e.g. achieving financial success) and dietary goals (e.g. eating more fruits and vegetables, drinking more water, and losing weight) and that these two types of goals interact to both facilitate and conflict with each other. Having a life goal of exercising was significantly associated with healthy eating goals when compared with other life goals ( p 's < .05), suggesting these goals may be linked and help to facilitate one another. Being in the maintenance phase with the goal of healthy eating was associated with participants feeling like they were more successful in their other non-diet-related health goals ( p < .05), suggesting maintenance of goals can facilitate success in achieving other goals. Conclusions : Life goals can have an impact on a person's ability to achieve and maintain dietary and other health goals. Health educators may help to facilitate long-term behavior change by examining a person's life goals as well as dietary goals.
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- 2014
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21. Determining who responds better to a computer- vs. human-delivered physical activity intervention: results from the community health advice by telephone (CHAT) trial.
- Author
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Hekler EB, Buman MP, Otten J, Castro CM, Grieco L, Marcus B, Friedman RH, Napolitano MA, and King AC
- Subjects
- Aged, Female, Humans, Linear Models, Male, Middle Aged, Surveys and Questionnaires, Computers, Health Promotion ethics, Health Promotion methods, Motor Activity physiology, Telephone instrumentation
- Abstract
Background: Little research has explored who responds better to an automated vs. human advisor for health behaviors in general, and for physical activity (PA) promotion in particular. The purpose of this study was to explore baseline factors (i.e., demographics, motivation, interpersonal style, and external resources) that moderate intervention efficacy delivered by either a human or automated advisor., Methods: Data were from the CHAT Trial, a 12-month randomized controlled trial to increase PA among underactive older adults (full trial N = 218) via a human advisor or automated interactive voice response advisor. Trial results indicated significant increases in PA in both interventions by 12 months that were maintained at 18-months. Regression was used to explore moderation of the two interventions., Results: Results indicated amotivation (i.e., lack of intent in PA) moderated 12-month PA (d = 0.55, p < 0.01) and private self-consciousness (i.e., tendency to attune to one's own inner thoughts and emotions) moderated 18-month PA (d = 0.34, p < 0.05) but a variety of other factors (e.g., demographics) did not (p > 0.12)., Conclusions: Results provide preliminary evidence for generating hypotheses about pathways for supporting later clinical decision-making with regard to the use of either human- vs. computer-delivered interventions for PA promotion.
- Published
- 2013
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22. A pilot study of a telehealth intervention for persons with spinal cord dysfunction.
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Houlihan BV, Jette A, Friedman RH, Paasche-Orlow M, Ni P, Wierbicky J, Williams K, Ducharme S, Zazula J, Cuevas P, Rosenblum D, and Williams S
- Subjects
- Adult, Aged, Cognitive Behavioral Therapy, Data Interpretation, Statistical, Depression etiology, Depression psychology, Disabled Persons, Female, Follow-Up Studies, Humans, Male, Middle Aged, Multiple Sclerosis complications, Multiple Sclerosis therapy, Nurses, Patient Education as Topic, Pilot Projects, Pressure Ulcer etiology, Pressure Ulcer prevention & control, Quality of Life, Socioeconomic Factors, Spinal Cord Diseases complications, Spinal Cord Injuries complications, Spinal Cord Injuries therapy, Surveys and Questionnaires, Treatment Outcome, Pressure Ulcer therapy, Spinal Cord Diseases therapy, Telemedicine organization & administration, Telemedicine statistics & numerical data
- Abstract
Study Design: Single-blind randomized controlled trial of 6 months' duration., Objectives: To evaluate the efficacy of a novel telehealth intervention, 'CareCall', on reducing pressure ulcers and depression and enhancing the use of appropriate health care., Setting: General community, Massachusetts and Connecticut, United States, Methods: 'CareCall' is an automated, interactive voice response system that combines patient education, cognitive behavioral interventions, screening and referrals, with alerts to a nurse telerehabilitation coordinator for direct non-emergent phone follow up. Participants consisted of a convenience sample of 142 persons with multiple sclerosis or spinal cord injury using a wheelchair >6 h per day. The intervention group received CareCall (n=71) The control group received usual care (n=71). The main outcome measures were: The pressure ulcer scale for healing tool, Patient Health Questionnaire-9 depression scale, Cornell Services Index and Craig Hospital Inventory of Environmental Factors-Short Form Question 5., Results: CareCall achieved a reduction in presence of pressure ulcers at 6 months in women (P<0.0001). Among those with baseline depression, CareCall reduced 6-month severity of depression, adjusting for age and gender (P<0.047). CareCall did not have a significant impact on health-care utilization (OR=1.8, P=0.07), but did significantly improve participants' report of health-care availability (OR=2.03, P<0.04)., Conclusion: This is the first study to demonstrate the efficacy of a largely automated telehealth intervention for adults with spinal cord dysfunction. Future research needs to replicate this study in a larger, multisite trial.
- Published
- 2013
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23. Design and development of a Telephone-Linked Care (TLC) system to reduce impulsivity among violent forensic outpatients and probationers.
- Author
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Berman AH, Farzanfar R, Kristiansson M, Carlbring P, and Friedman RH
- Subjects
- Adaptation, Psychological, Criminals psychology, Humans, Program Development, Telemedicine, Impulsive Behavior prevention & control, Outpatients, Telephone, Violence prevention & control
- Abstract
Forensic services face the challenge of reducing relapse among clients with a history of violent crime. An automated interactive voice response (IVR) service of the complex Telephone-Linked Care (TLC) type, with a focus on reducing impulsivity, could improve the adequacy of service responses to client needs. Theoretically based in Dialectical Behavior Therapy (DBT), Cognitive Behavior Therapy (CBT) and Motivational Interviewing (MI), the forensic TLC system offers interactive conversations on coping with the emotions of anger, shame and loneliness; activities of daily life such as getting out of bed, asking for help, visiting social services and taking medication; and other areas such as hearing voices, drinking alcohol and self-critical thoughts. We describe the user's flow through the system, with an in-depth synopsis of the hearing voices intervention. Issues regarding voluntary versus mandatory use of the system are addressed in connection with prospective introduction of the system in forensic settings.
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- 2012
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24. A culturally adapted telecommunication system to improve physical activity, diet quality, and medication adherence among hypertensive African-Americans: a randomized controlled trial.
- Author
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Migneault JP, Dedier JJ, Wright JA, Heeren T, Campbell MK, Morisky DE, Rudd P, and Friedman RH
- Subjects
- Adult, Aged, Behavior Therapy, Case-Control Studies, Culture, Diet, Female, Humans, Hypertension therapy, Longitudinal Studies, Male, Medication Adherence ethnology, Middle Aged, Self Care, Telephone, Black or African American, Health Behavior ethnology, Hypertension ethnology, Patient Compliance ethnology, Telemedicine methods
- Abstract
Background: Hypertension is more prevalent and clinically severe among African-Americans than whites. Several health behaviors influence blood pressure (BP) control, but effective, accessible, culturally sensitive interventions that target multiple behaviors are lacking., Purpose: We evaluated a culturally adapted, automated telephone system to help hypertensive, urban African-American adults improve their adherence to their antihypertensive medication regimen and to evidence-based guidelines for dietary behavior and physical activity., Methods: We randomized 337 hypertensive primary care patients to an 8-month automated, multi-behavior intervention or to an education-only control. Medication adherence, diet, physical activity, and BP were assessed at baseline and every 4 months for 1 year. Data were analyzed using longitudinal modeling., Results: The intervention was associated with improvements in a measure of overall diet quality (+3.5 points, p < 0.03) and in energy expenditure (+80 kcal/day, p < 0.03). A decrease in systolic BP between groups was not statistically significant (-2.3 mmHg, p = 0.25)., Conclusions: Given their convenience, scalability, and ability to deliver tailored messages, automated telecommunications systems can promote self-management of diet and energy balance in urban African-Americans.
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- 2012
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25. A telerehabilitation intervention for persons with spinal cord dysfunction.
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Houlihan BV, Jette A, Paasche-Orlow M, Wierbicky J, Ducharme S, Zazula J, Cuevas P, Friedman RH, and Williams S
- Subjects
- Database Management Systems, Depression etiology, Humans, Patient Education as Topic, Pilot Projects, Pressure Ulcer etiology, Quality Control, Voice Quality, Depression prevention & control, Pressure Ulcer prevention & control, Self Care, Spinal Cord Injuries complications, Telephone, Therapy, Computer-Assisted organization & administration
- Abstract
Pressure ulcers and depression are common preventable conditions secondary to a spinal cord dysfunction. However, few successful, low-cost preventive approaches have been identified. We have developed a dynamic automated telephone calling system, termed Care Call, to empower and motivate people with spinal cord dysfunction to improve their skin care, seek treatment for depression, and appropriately use the healthcare system. Herein, we describe the design and development of Care Call, its novel features, and promising preliminary results of our pilot testing. Voice quality testing showed that Care Call was able to understand all voice characteristics except very soft-spoken speech. Importantly, pilot study subjects felt Care Call could be particularly useful for people who are depressed, those with acute injury, and those without access to quality care. The results of a randomized controlled trial currently underway to evaluate Care Call will be available in 2011.
- Published
- 2011
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26. Workplace telecommunications technology to identify mental health disorders and facilitate self-help or professional referrals.
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Farzanfar R, Locke SE, Heeren TC, Stevens A, Vachon L, Thi Nguyen MK, and Friedman RH
- Subjects
- Adult, Feasibility Studies, Female, Humans, Male, Mass Screening methods, Middle Aged, Surveys and Questionnaires, Mental Disorders diagnosis, Occupational Health, Referral and Consultation, Self Care, Telecommunications
- Abstract
Purpose: Test the feasibility and impact of an automated workplace mental health assessment and intervention., Design: Efficacy was evaluated in a randomized control trial comparing employees who received screening and intervention with those who received only screening., Setting: Workplace., Subjects: 463 volunteers from Boston Medical Center, Boston University, and EMC and other employed adults, among whom 164 were randomized to the intervention (N = 87) and control (N = 77) groups., Intervention: The system administers a panel of telephonic assessment instruments followed by tailored information, education, and referrals., Measures: The Work Limitation Questionnaire, the Medical Outcomes Questionnaire Short Form-12, the Patient Health Questionnaire-9, question 10 from the Patient Health Questionnaire to measure functional impairment, and the Perceived Stress Scale-4 and questions written by study psychiatrists to measure emotional distress and social support respectively. The WHO-Five Well-being Index was administered to measure overall well-being., Analysis: Independent sample t-tests and χ(2) tests as well as mean change were used to compare the data., Results: No significant differences on 16 of the 20 comparisons at 3- and 6-month time points. The intervention group showed a significant improvement in depression (p ≤ .05) at 3 months and on two Work Limitation Questionnaire subscales, the Mental-Interpersonal Scale (p ≤ .05) and the Time and Scheduling Scale (p ≤ .05), at 3 and 6 months respectively with a suggestive improvement in mental health at 6 months (p ≤ .10)., Conclusions: This is a potentially fruitful area for research with important implications for workplace behavioral interventions.
- Published
- 2011
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27. Randomised controlled trial of an automated, interactive telephone intervention to improve type 2 diabetes self-management (Telephone-Linked Care Diabetes Project): study protocol.
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Bird D, Oldenburg B, Cassimatis M, Russell A, Ash S, Courtney MD, Scuffham PA, Stewart I, Wootton R, and Friedman RH
- Subjects
- Adolescent, Adult, Aged, Female, Humans, Male, Middle Aged, Program Evaluation, Quality of Health Care, Queensland, Surveys and Questionnaires, Young Adult, Diabetes Mellitus, Type 2 drug therapy, Self Care, Telemedicine
- Abstract
Background: An estimated 285 million people worldwide have diabetes and its prevalence is predicted to increase to 439 million by 2030. For the year 2010, it is estimated that 3.96 million excess deaths in the age group 20-79 years are attributable to diabetes around the world. Self-management is recognised as an integral part of diabetes care. This paper describes the protocol of a randomised controlled trial of an automated interactive telephone system aiming to improve the uptake and maintenance of essential diabetes self-management behaviours., Methods/design: A total of 340 individuals with type 2 diabetes will be randomised, either to the routine care arm, or to the intervention arm in which participants receive the Telephone-Linked Care (TLC) Diabetes program in addition to their routine care. The intervention requires the participants to telephone the TLC Diabetes phone system weekly for 6 months. They receive the study handbook and a glucose meter linked to a data uploading device. The TLC system consists of a computer with software designed to provide monitoring, tailored feedback and education on key aspects of diabetes self-management, based on answers voiced or entered during the current or previous conversations. Data collection is conducted at baseline (Time 1), 6-month follow-up (Time 2), and 12-month follow-up (Time 3). The primary outcomes are glycaemic control (HbA1c) and quality of life (Short Form-36 Health Survey version 2). Secondary outcomes include anthropometric measures, blood pressure, blood lipid profile, psychosocial measures as well as measures of diet, physical activity, blood glucose monitoring, foot care and medication taking. Information on utilisation of healthcare services including hospital admissions, medication use and costs is collected. An economic evaluation is also planned., Discussion: Outcomes will provide evidence concerning the efficacy of a telephone-linked care intervention for self-management of diabetes. Furthermore, the study will provide insight into the potential for more widespread uptake of automated telehealth interventions, globally., Trial Registration Number: ACTRN12607000594426.
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- 2010
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28. Usability testing of an electronic health record form to support physician-based counseling and self-management of overweight children.
- Author
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Moore BJ, Wright JA, Watson B, Friedman RH, and Adams WG
- Subjects
- Child, Humans, Massachusetts, Child Welfare, Medical Records Systems, Computerized, Overweight prevention & control, Physician-Patient Relations, Remote Consultation methods, Self Care methods
- Abstract
Overweight management is challenging due to time constraints and minimal training in nutrition, physical activity and brief counseling. The Telephone-linked Care for Healthy Eating and Activity Today system may help physicians counsel by providing home data and effective behavioral theory-based counseling. Incorporating Goal Directed Task Analysis, Display Task Description and usability testing helped align the interface with the user's needs and workflow. We recommend routine use of these approaches to improve interface quality and usability.
- Published
- 2008
29. TLC-HEAT: Telephony-based self-care for overweight children.
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Adams WG, Wright JA, Noland CM, Watson BL, and Friedman RH
- Subjects
- Child, Humans, Medical Records Systems, Computerized, Telephone, Overweight therapy, Self Care methods, Telemedicine
- Abstract
Efforts to use information technology (IT) to link pediatric primary care patients in the home with their clinicians have been rudimentary to date. We have developed a model information system that uses a ubiquitous user-interface, the telephone, and the electronic health record (EHR) to support health behavior change and weight loss for overweight urban children and their parents. In this paper, we present the technical architecture and underlying psychological theories used to build the system.
- Published
- 2007
30. Fractional photothermolysis for the treatment of postinflammatory erythema resulting from acne vulgaris.
- Author
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Glaich AS, Goldberg LH, Friedman RH, and Friedman PM
- Subjects
- Adult, Atrophy, Cicatrix etiology, Cicatrix pathology, Erythema etiology, Erythema pathology, Female, Humans, Laser Therapy, Treatment Outcome, Acne Vulgaris complications, Cicatrix therapy, Erythema therapy, Phototherapy methods
- Published
- 2007
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31. Evaluating nicotine replacement therapy and stage-based therapies in a population-based effectiveness trial.
- Author
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Velicer WF, Friedman RH, Fava JL, Gulliver SB, Keller S, Sun X, Ramelson H, and Prochaska JO
- Subjects
- Adult, Aged, Combined Modality Therapy, Feedback, Psychological, Female, Humans, Male, Middle Aged, Programmed Instructions as Topic, Recurrence, Retreatment, Substance Withdrawal Syndrome diagnosis, Telecommunications, Treatment Outcome, Behavior Therapy methods, Counseling, Expert Systems, Manuals as Topic, Nicotine administration & dosage, Nicotine adverse effects, Smoking Cessation methods, Substance Withdrawal Syndrome rehabilitation, Tobacco Use Disorder rehabilitation, Veterans psychology
- Abstract
Pharmacological interventions for smoking cessation are typically evaluated using volunteer samples (efficacy trials) but should also be evaluated in population-based trials (effectiveness trials). Nicotine replacement therapy (NRT) alone and in combination with behavioral interventions was evaluated on a population of smokers from a New England Veterans Affairs Medical Center. Telephone interviews were completed with 3,239 smokers, and 2,054 agreed to participate (64%). Participants were randomly assigned to one of four conditions: stage-matched manuals (MAN); NRT plus manuals (NRT + MAN); expert system plus NRT and manuals (EXP + NRT + MAN); and automated counseling plus NRT, manuals, and expert system (TEL + EXP + NRT + MAN). Assessments were completed at baseline, 10, 20, and 30 months. The point prevalence cessation rates at final follow-up (30 months) were MAN, 20.3%; NRT + MAN, 19.3%; EXP + NRT + MAN, 17.6%; and TEL + EXP + NRT + MAN, 19.9%. Stage-matched manuals provided cessation rates comparable with previous studies. The addition of NRT, expert system interventions, and automated telephone counseling failed to produce a further increase in intervention effectiveness., (((c) 2006 APA, all rights reserved).)
- Published
- 2006
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32. Medicaid information technology architecture: an overview.
- Author
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Friedman RH
- Subjects
- State Government, United States, Computer Systems, Information Systems, Medicaid
- Abstract
The Medicaid Information Technology Architecture (MITA) is a roadmap and tool-kit for States to transform their Medicaid Management Information System (MMIS) into an enterprise-wide, beneficiary-centric system. MITA will enable State Medicaid agencies to align their information technology (IT) opportunities with their evolving business needs. It also addresses long-standing issues of interoperability, adaptability, and data sharing, including clinical data, across organizational boundaries by creating models based on nationally accepted technical standards. Perhaps most significantly, MITA allows State Medicaid Programs to actively participate in the DHHS Secretary's vision of a transparent health care market that utilizes electronic health records (EHRs), ePrescribing and personal health records (PHRs).
- Published
- 2006
33. How to write health dialog for a talking computer.
- Author
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Migneault JP, Farzanfar R, Wright JA, and Friedman RH
- Subjects
- Communication, Humans, Medical Informatics instrumentation, Patient Education as Topic methods, Computers, Medical Informatics methods, Telephone
- Abstract
Automated dialogue systems delivered over the telephone offer a promising approach to delivering health-related interventions to populations of individuals at low-cost. Over the past two decades, an automated telephone system called Telephone-Linked Care or TLC has been successfully designed and evaluated by the authors and their colleagues. This work has resulted in over twenty systems for various health-related conditions and lifestyle behaviors. This paper describes our approach to developing and writing dialogue for these automated telephone systems, including determining the program objectives, defining the target population, and selecting a theory of behavior change to guide the intervention. Both macro and micro issues are considered in constructing dialogue systems that are engaging for the target population, easy to use, and effective at promoting positive health behaviors and outcomes.
- Published
- 2006
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34. Automated telephone screening for problem drinking.
- Author
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Rubin A, Migneault JP, Marks L, Goldstein E, Ludena K, and Friedman RH
- Subjects
- Adult, Communication, Female, Humans, Male, Reproducibility of Results, Surveys and Questionnaires, Alcoholism epidemiology, Electronic Data Processing, Mass Screening instrumentation, Telephone
- Abstract
Objective: This study assessed test-retest reliability and criterion validity for an automated version of the Alcohol Use Disorders Identification Test (AUDIT), a screening tool for alcohol-related problems. Participants' willingness to use such a system to learn about and change their drinking behavior was also assessed., Method: Participants were 202 callers recruited through newspaper ads and flyers asking for volunteers concerned about their drinking and willing to help test a new method of screening and referral for alcohol problems. Participants were divided into two groups. The first group of subjects recruited received the Telephone-Linked Communications (TLC)-AUDIT twice, administered a week apart. The second group received the TLC-AUDIT once and a human-administered AUDIT once, also a week apart., Results: Test-retest reliability was assessed in 102 participants; the intraclass correlation of AUDIT scores between both administrations was .87; kappa for nonproblem versus problem drinking (AUDIT score of 8 or above) was .89. The validity study compared the TLC-AUDIT scores of the next 100 participants to AUDIT questions administered by a human interviewer. The intraclass correlation was .94; kappa was .75. Seventy-five percent of all participants who screened positive for problem drinking agreed they would "talk to a computer again to learn more about your drinking pattern and how to deal with it"., Conclusions: Automated telephone technology can be used to administer the AUDIT instrument with high levels of reliability and validity. This technology could be used to deliver behavioral change interventions.
- Published
- 2006
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35. Developing a quality measure for clinical inertia in diabetes care.
- Author
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Berlowitz DR, Ash AS, Glickman M, Friedman RH, Pogach LM, Nelson AL, and Wong AT
- Subjects
- Aged, Comorbidity, Diabetes Complications prevention & control, Drug Utilization, Female, Glycated Hemoglobin analysis, Humans, Insulin therapeutic use, Male, Risk Factors, Severity of Illness Index, United States, United States Department of Veterans Affairs, Diabetes Mellitus therapy, Hypoglycemic Agents therapeutic use, Outcome Assessment, Health Care methods, Quality Indicators, Health Care
- Abstract
Objective: To develop a valid quality measure that captures clinical inertia, the failure to initiate or intensify therapy in response to medical need, in diabetes care and to link this process measure with outcomes of glycemic control., Data Sources: Existing databases from 13 Department of Veterans Affairs hospitals between 1997 and 1999., Study Design: Laboratory results, medications, and diagnoses were collected on 23,291 patients with diabetes. We modeled the decision to increase antiglycemic medications at individual visits. We then aggregated all visits for individual patients and calculated a treatment intensity score by comparing the observed number of increases to that expected based on our model. The association between treatment intensity and two measures of glycemic control, change in HbA1c during the observation period, and whether the outcome glycosylated hemoglobin (HbA1c) was greater than 8 percent, was then examined., Principal Findings: Increases in antiglycemic medications occurred at only 9.8 percent of visits despite 39 percent of patients having an initial HbA1c level greater than 8 percent. A clinically credible model predicting increase in therapy was developed with the principal predictor being a recent HbA1c greater than 8 percent. There were considerable differences in the intensity of therapy received by patients. Those patients receiving more intensive therapy had greater improvements in control (p < .001)., Conclusions: Clinical inertia can be measured in diabetes care and this process measure is linked to patient outcomes of glycemic control. This measure may be useful in efforts to improve clinicians management of patients with diabetes.
- Published
- 2005
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36. "Shotgun" versus sequential testing. Cost-effectiveness of diagnostic strategies for vaginitis.
- Author
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Carr PL, Rothberg MB, Friedman RH, Felsenstein D, and Pliskin JS
- Subjects
- Adult, Anti-Infective Agents therapeutic use, Chlamydia Infections diagnosis, Chlamydia Infections economics, Cost-Benefit Analysis, Costs and Cost Analysis, DNA Probes economics, Decision Support Techniques, Female, Humans, Hydroxides, Metronidazole therapeutic use, Monte Carlo Method, Potassium Compounds, Trichomonas Vaginitis diagnosis, Trichomonas Vaginitis drug therapy, Trichomonas Vaginitis economics, United States, Vaginitis drug therapy, Vaginitis microbiology, Vaginosis, Bacterial diagnosis, Vaginosis, Bacterial drug therapy, Vaginosis, Bacterial economics, Cost of Illness, Diagnostic Techniques, Obstetrical and Gynecological economics, Vaginitis diagnosis, Vaginitis economics
- Abstract
Background: Although vaginitis is a common outpatient problem, only 60% of patients can be diagnosed at the initial office visit of a primary care provider using the office procedures of pH testing, whiff tests, normal saline, and potassium hydroxide preps., Objective: To determine the most cost-effective diagnostic and treatment approach for the medical management of vaginitis., Design: Decision and cost-effectiveness analyses., Participants: Healthy women with symptoms of vaginitis undiagnosed after an initial pelvic exam, wet mount preparations, pH, and the four criteria to diagnose bacterial vaginosis., Setting: General office practice., Methods: We evaluated 28 diagnostic strategies comprised of combinations of pH testing, vaginal cultures for yeast and Trichomonas vaginalis, Gram's stain for bacterial vaginosis, and DNA probes for Neisseria gonorrhoeae and Chlamydia. Data sources for the study were confined to English language literature., Measurement: The outcome measures were symptom-days and costs., Results: The least expensive strategy was to perform yeast culture, gonorrhoeae and Chlamydia probes at the initial visit, and Gram's stain and Trichomonas culture only when the vaginal pH exceeded 4.9 (330 dollars, 7.30 symptom days). Other strategies cost 8 dollars to 76 dollars more and increased duration of symptoms by up to 1.3 days. In probabilistic sensitivity analysis, this strategy was always the most effective strategy and was also least expensive 58% of the time., Conclusions: For patients with vaginitis symptoms undiagnosed by pelvic examination, wet mount preparations and related office tests, a comprehensive, pH-guided testing strategy at the initial office visit is less expensive and more effective than ordering tests sequentially.
- Published
- 2005
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37. Comparing participants and nonparticipants recruited for an effectiveness study of nicotine replacement therapy.
- Author
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Velicer WF, Keller S, Friedman RH, Fava JL, Gulliver SB, Ward RM, Ramelson H, Prochaska JO, and Cottrill SD
- Subjects
- Female, Humans, Male, Middle Aged, Randomized Controlled Trials as Topic, Reproducibility of Results, Ganglionic Stimulants therapeutic use, Nicotine therapeutic use, Patient Dropouts, Patient Selection, Tobacco Use Disorder drug therapy
- Abstract
Background: Interventions for smoking cessation have been typically evaluated on reactively recruited samples in clinical trials (efficacy trials). However, to have an impact on smoking rates in a general population, the intervention should also be evaluated with proactively recruited representative samples (effectiveness trials)., Purpose: The characteristics of participants and two groups of nonparticipants recruited for a population-based nicotine replacement therapy study were compared., Methods: All members of a large New England Veterans' Administration Medical Center were contacted, and interviews were completed with 3,239 identified smokers (at least 10 cigarettes per day). At the end of the interview, all smokers were offered participation in a multiple intervention study. Of the interviewed smokers, 2,915 verbally agreed to participate in the study (90%). Of those who gave initial verbal consent, 2,054 returned the written informed consent form and became participants (70%)., Results: The participants (full consent group) differed significantly from both nonparticipant groups-that is, the smokers who were interviewed but declined participation by active refusal (survey only group) and those who gave verbal consent but passively refused participation by failing to return the written consent form (verbal consent only group). Participants were more likely to be married, younger, and female; to live with others; and to have previously used or considered using nicotine replacement therapy. The survey only group was also more likely to be in the precontemplation stage (54%), whereas the participants were more likely to be in the contemplation (46%) or preparation stage (35%). The verbal consent only group was intermediate of the other two groups in stage-of-change characteristics., Conclusions: An important finding was that it is possible to recruit a large proportion of a sample of identified smokers to an nicotine replacement therapy study. However, the participants are likely to differ in significant ways from those who either actively or passively decline participation.
- Published
- 2005
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38. Usage patterns and clinical impact of an automated asthma management system for children and their parents.
- Author
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Luo RQ, Adams WG, Fuhlbrigge AL, and Friedman RH
- Subjects
- Adolescent, Child, Child, Preschool, Humans, Medical Records Systems, Computerized, Monitoring, Physiologic, Parents, Patient Education as Topic, Self Care, Telephone, Ambulatory Care Information Systems, Asthma therapy
- Published
- 2005
39. Pigmented speckling as a sign of basal cell carcinoma.
- Author
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Goldberg LH, Friedman RH, and Silapunt S
- Subjects
- Adult, Aged, Aged, 80 and over, Back, Carcinoma, Basal Cell epidemiology, Carcinoma, Basal Cell pathology, Carcinoma, Basal Cell surgery, Diagnosis, Differential, Head, Humans, Hyperpigmentation epidemiology, Hyperpigmentation pathology, Hyperpigmentation surgery, Male, Medical Records, Middle Aged, Neck, Retrospective Studies, Shoulder, Skin Neoplasms epidemiology, Skin Neoplasms pathology, Skin Neoplasms surgery, Tennessee epidemiology, Carcinoma, Basal Cell diagnosis, Hyperpigmentation diagnosis, Skin Neoplasms diagnosis
- Abstract
Background: Basal cell carcinoma may present as a discrete skin-colored papule, which may mimic other common skin tumors., Objectives: We present pigmented speckling as a clinical sign for basal cell carcinoma., Methods: Twenty cases of basal cell carcinoma with pigmented speckling were collected and their clinical and histologic features were reviewed., Results: There were 12 men and 5 women. The patients' average age was 70.5 years (range 33-90 years). Fifteen of the 17 tumors were on the head and neck, and 2 tumors were on the shoulders and back. Clinical examination revealed a "speckled appearance" of brown-black pigmentation within and/or at the border of the tumors. Histopathology showed basal cell carcinoma with melanin pigment (positive for Fontana-Masson stain and negative for Perl's stain) within nests of tumor cells., Conclusion: The speckled pigmentation of a basal cell carcinoma is a distinguishing feature, which may be useful in the differential diagnosis of this tumor from other discrete skin tumors.
- Published
- 2004
- Full Text
- View/download PDF
40. The views of U.S. medical school deans toward academic primary care.
- Author
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Friedman RH, Wahi-Gururaj S, Alpert J, Bauchner H, Culpepper L, Heeren T, and Singer A
- Subjects
- Data Collection, Education, Medical standards, Humans, Primary Health Care, United States, Administrative Personnel, Attitude of Health Personnel, Family Practice education, Internal Medicine education, Pediatrics education, Schools, Medical organization & administration
- Abstract
Purpose: To understand the views of U.S. medical school deans about their primary care faculties., Method: In 2000, the authors mailed a questionnaire containing 43 multipart items to deans of 130 U.S. allopathic medical schools. The questionnaire assessed the deans' attitudes about and evaluation of primary care at their school and their school's efforts to strengthen it. Deans were asked to compare family medicine, general internal medicine, and general pediatrics with nonprimary care clinical departments at their schools., Results: Of the 83 (64%) deans who responded, 82% reported their school had departments or divisions of family medicine, general internal medicine, and general pediatrics. Deans rated general internal medicine and general pediatrics higher than nonprimary care faculty on clinical expertise and productivity (p < .001) and family medicine equivalent to nonprimary care faculty. Deans rated all three primary care faculties superior to nonprimary care faculty for teaching skills (p < .001) and programs (p < .05), but lower than nonprimary care disciplines for research productivity (p < .01) and revenues (p < .001). They rated family medicine and general pediatrics lower for research skills (p < .001), but 73% of deans stated research was equally important for primary care and nonprimary care departments. Deans considered overall financial resources to be equivalent for primary care and nonprimary care departments, but 77% of deans felt primary care departments or divisions needed financial support from the medical school to survive. Most deans attempted to strengthen primary care by changing the curriculum to promote primary care and by providing financial support., Conclusions: Deans ranked primary care faculty high on clinical and teaching measures. Although they considered research to be an important activity for primary care faculty, they evaluated it low relative to nonprimary care departments.
- Published
- 2004
- Full Text
- View/download PDF
41. Compensation and advancement of women in academic medicine: is there equity?
- Author
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Ash AS, Carr PL, Goldstein R, and Friedman RH
- Subjects
- Cross-Sectional Studies, Humans, Prejudice, Surveys and Questionnaires, United States, Career Mobility, Faculty, Medical, Physicians, Women, Salaries and Fringe Benefits
- Abstract
Background: Women have been entering academic medicine in numbers at least equal to their male colleagues for several decades. Most studies have found that women do not advance in academic rank as fast as men and that their salaries are not as great. These studies, however, have typically not had the data to examine equity, that is, do women receive similar rewards for similar achievement?, Objective: To examine equity in promotion and salary for female versus male medical school faculty nationally., Design: Mailed survey questionnaire., Setting: 24 randomly selected medical schools in the contiguous United States., Participants: 1814 full-time U.S. medical school faculty in 1995-1996, stratified by sex, specialty, and graduation cohort., Measurements: Promotion and compensation of academic medical faculty., Results: Among the 1814 faculty respondents (response rate, 60%), female faculty were less likely to be full professors than were men with similar professional roles and achievement. For example, 66% of men but only 47% of women (P < 0.01) with 15 to 19 years of seniority were full professors. Large deficits in rank for senior faculty women were confirmed in logistic models that accounted for a wide range of other professional characteristics and achievements, including total career publications, years of seniority, hours worked per week, department type, minority status, medical versus nonmedical final degree, and school. Similar multivariable modeling also confirmed gender inequity in compensation. Although base salaries of nonphysician faculty are gender comparable, female physician faculty have a noticeable deficit (-11,691 dollars; P = 0.01). Furthermore, both physician and nonphysician women with greater seniority have larger salary deficits (-485 dollars per year of seniority; P = 0.01)., Limitations: This is a cross-sectional study of a longitudinal phenomenon. No data are available for faculty who are no longer working full-time in academic medicine, and all data are self-reported., Conclusions: Female medical school faculty neither advance as rapidly nor are compensated as well as professionally similar male colleagues. Deficits for female physicians are greater than those for nonphysician female faculty, and for both physicians and nonphysicians, women's deficits are greater for faculty with more seniority.
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- 2004
- Full Text
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42. Faculty self-reported experience with racial and ethnic discrimination in academic medicine.
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Peterson NB, Friedman RH, Ash AS, Franco S, and Carr PL
- Subjects
- Adult, Female, Humans, Male, Middle Aged, Schools, Medical statistics & numerical data, Surveys and Questionnaires, Ethnicity statistics & numerical data, Faculty, Medical statistics & numerical data, Job Satisfaction, Minority Groups statistics & numerical data, Prejudice
- Abstract
Background: Despite the need to recruit and retain minority faculty in academic medicine, little is known about the experiences of minority faculty, in particular their self-reported experience of racial and ethnic discrimination at their institutions., Objective: To determine the frequency of self-reported experience of racial/ethnic discrimination among faculty of U.S. medical schools, as well as associations with outcomes, such as career satisfaction, academic rank, and number of peer-reviewed publications., Design: A 177-item self-administered mailed survey of U.S. medical school faculty., Setting: Twenty-four randomly selected medical schools in the contiguous United States., Participants: A random sample of 1,979 full-time faculty, stratified by medical school, specialty, graduation cohort, and gender., Measurements: Frequency of self-reported experiences of racial/ethnic bias and discrimination., Results: The response rate was 60%. Of 1,833 faculty eligible, 82% were non-Hispanic white, 10% underrepresented minority (URM), and 8% non-underrepresented minority (NURM). URM and NURM faculty were substantially more likely than majority faculty to perceive racial/ethnic bias in their academic environment (odds ratio [OR], 5.4; P <.01 and OR, 2.6; P <.01, respectively). Nearly half (48%) of URM and 26% of NURM reported experiencing racial/ethnic discrimination by a superior or colleague. Faculty with such reported experiences had lower career satisfaction scores than other faculty (P <.01). However, they received comparable salaries, published comparable numbers of papers, and were similarly likely to have attained senior rank (full or associate professor)., Conclusions: Many minority faculty report experiencing racial/ethnic bias in academic medicine and have lower career satisfaction than other faculty. Despite this, minority faculty who reported experiencing racial/ethnic discrimination achieved academic productivity similar to that of other faculty.
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- 2004
- Full Text
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43. Managing the community response to bioterrorist threats.
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Weedn VW, McDonald MD, Locke SE, Schreiber M, Friedman RH, Newell RG, and Temoshok LR
- Subjects
- Bioterrorism psychology, Emergency Medical Services methods, Emergency Medical Services organization & administration, United States, Bioterrorism prevention & control, Community Health Services methods, Community Health Services organization & administration, Risk Management methods, Risk Management organization & administration, Self-Examination methods, Triage methods, Triage organization & administration
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- 2004
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44. Personal relationships with an intelligent interactive telephone health behavior advisor system: a multimethod study using surveys and ethnographic interviews.
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Kaplan B, Farzanfar R, and Friedman RH
- Subjects
- Adult, Artificial Intelligence, Attitude to Health, Automation, Chronic Disease, Communication, Counseling, Female, Health Care Surveys, Humans, Information Services, Male, Patient Education as Topic, Patient Satisfaction, Internet, Interpersonal Relations, Telephone, User-Computer Interface
- Abstract
The burgeoning of consumer health informatics and virtual health care can help people improve their health. However, little is known about individuals' reactions to such systems. We conducted an evaluation of the telephone-linked care (TLC) system, a computer-based telecommunications system, that functions as an at home monitor, educator, and counselor for patients with chronic health conditions. Our multimethod assessment of individuals' reactions to using TLC included both quantitative and qualitative methods. Ethnographic in-depth open-ended interviews indicated more subtle and surprising reactions to TLC than the overall positive responses from surveys: individuals formed personal relationships with this technology. This relationship formation suggests that TLC designers may have been successful in their attempts to emulate a conversation with a human being. Our study adds to evidence that technology can serve as a projective device for peoples' values and psychological issues. Both designers and users project values and goals onto computer-based technologies and take on different identities through it. Different groups of users, therefore, may see the same technology differently. People also form relationships with technologies, as they did with TLC. These findings, as well as implications for system design and health outcomes, need to be explored in additional studies.
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- 2003
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45. The use of computer telephony to provide interactive health information.
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Ramelson HZ, Bassey B, and Friedman RH
- Subjects
- Humans, Internet, Software, Computer Systems, Health Education methods, Information Services organization & administration, Telephone
- Abstract
The use of information technology to provide health information to the public has grown at a rapid pace. Numerous sources of health care information within both the print and Internet media are now available. Yet, their availability raises concerns about the quality of the information provided and questions about which is the most effective method for transmitting health information to consumers. We present an interactive method of presenting high-quality health information that uses a new approach: an integration of the telephone and the computer also called computer telephony. Telephone-Linked Communication for Health Information (TLC-HI) is a computer-based telecommunications system that functions as an educator to people in search of answers to health-related issues. To create TLC-HI, we converted validated print-based consumer information into computer-controlled conversational dialogues. We discuss the potential that the TLC-HI approach holds for improving the way health information is communicated.
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- 2003
46. Bone mineral density and prolactin associations in patients with chronic schizophrenia.
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Abraham G, Halbreich U, Friedman RH, and Josiassen RC
- Subjects
- Adult, Estradiol blood, Female, Humans, Male, Schizophrenia metabolism, Testosterone blood, Antipsychotic Agents pharmacology, Bone Density drug effects, Prolactin blood, Schizophrenia drug therapy
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- 2003
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47. TLC-Asthma: an integrated information system for patient-centered monitoring, case management, and point-of-care decision support.
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Adams WG, Fuhlbrigge AL, Miller CW, Panek CG, Gi Y, Loane KC, Madden NE, Plunkett AM, and Friedman RH
- Subjects
- Adolescent, Asthma nursing, Child, Child, Preschool, Computer Systems, Decision Support Systems, Clinical, Humans, Internet, Massachusetts, Nurse's Role, Patient Education as Topic, Point-of-Care Systems, Self Care methods, Systems Integration, Telephone, Ambulatory Care Information Systems, Asthma therapy, Case Management, Medical Records Systems, Computerized, Patient-Centered Care, Primary Health Care organization & administration
- Abstract
A great deal of successful work has been done in the area of EMR development, implementation, and evaluation. Less work has been done in the area of automated systems for patients. Efforts to link data at multiple levels - the patient, the case manager, and the clinician have been rudimentary to-date. In this paper we present a model information system that integrates patient health information across multiple domains to support the monitoring and care of children with persistent asthma. The system has been developed for use in a multi-specialty group practice and includes three primary components: 1) a patient-centered telephone-linked communication system; 2) a web-based alert reporting and nurse case-management system; and 3) EMR-based provider communication to support clinical decision making at the point-of-care. The system offers a model for a new level of connectivity for health information that supports customized monitoring, IT-enabled nurse case-managers, and the delivery of longitudinal data to clinicians to support the care of children with persistent asthma. Systems like the one described are well-suited, perhaps essential, technologies for the care of children and adults with chronic conditions such as asthma.
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- 2003
48. Fellowship training and career outcomes for primary care physician-faculty.
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Taylor JS, Friedman RH, Speckman JL, Ash AS, Moskowitz MA, and Carr PL
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- Female, Humans, Male, Primary Health Care, Regression Analysis, Research, United States, Faculty, Medical, Family Practice education, Fellowships and Scholarships, Internal Medicine education, Pediatrics education
- Abstract
Purpose: To examine associations between fellowship training and career outcomes among primary care physician-faculty., Method: A total of 821 full-time primary care physician-faculty from 24 representative U.S. medical schools were surveyed using a self-administered questionnaire. Primary outcomes were recent grant submissions and funding, career referred publications, rank, and salary. Findings were adjusted for demographic and professional characteristics., Results: Of the 500 respondents, 234 of the physician-faculty had completed a fellowship and 266 had not. Fellowship-trained physician-faculty were more than four times as likely to have submitted a grant proposal and to have had a grant funded (both p < 0.0001) than were physician-faculty without fellowship training. They were also more likely to have had any refereed publications (OR 3.8, p < 0.0001) and to have achieved senior academic rank (OR = 1.9, p = 0.02). Among those with fellowship experience, the amount of research training was important. Those with at least one year of research experience in their fellowship program had more grant proposal submissions (OR = 1.9, p = 0.02), more grants funded (OR = 2.9, p = 0.0003), more publications (OR = 2.4, p = 0.02), and higher academic ranks (OR 2.3, p = 0.03) than did those with less research training. Salaries were similar in every comparison., Conclusion: Fellowship-trained primary care physician-faculty were more productive researchers and were more likely to have achieved senior academic rank than were their no-fellowship-trained peers. Even among physician-faculty with fellowship experience, more research training was associated with higher productivity and rank. Salaries were not affected by training experience.
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- 2001
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49. Randomized trial of a "talking computer" to improve adults' eating habits.
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Delichatsios HK, Friedman RH, Glanz K, Tennstedt S, Smigelski C, Pinto BM, Kelley H, and Gillman MW
- Subjects
- Adult, Analysis of Variance, Female, Humans, Male, Middle Aged, User-Computer Interface, Computer-Assisted Instruction, Feeding Behavior, Health Promotion methods, Telephone
- Abstract
Purpose: To assess efficacy of an intervention delivered by an interactive, computer-controlled telephone system to improve individuals' diets., Design: Randomized controlled trial., Setting: Large multispecialty group practice., Subjects: Two hundred ninety-eight adults who were both sedentary and had suboptimal diet quality., Intervention: Weekly communication for 6 months via a totally automated, computer-based voice system. Among intervention group subjects, the system monitored dietary habits and provided educational feedback, advice, and behavioral counseling. Control group subjects received physical activity promotion counseling., Measures: Daily intake of fruits, vegetables, red and processed meats, whole fat dairy foods, and whole grain foods estimated from a food frequency questionnaire., Results: Mean age 45.9 years, 72% women, 45% white, and 45% African-American. Among participants who completed diet assessments, compared with the control group, the intervention raised fruit intake a mean of 1.1 servings per day (95% confidence interval [CI] .4, 1.7). On a 0 to 100 global diet quality score combining all five food groups, intervention participants improved their mean score 9 (95% CI 4, 13) points more than in the control group. The intervention also raised dietary fiber intake 4.0 g/d (95% CI .1, 7.8) and decreased saturated fat, as a proportion of energy intake, by 1.7% (95% CI -2.7, -.7)., Conclusions: This computer-based telecommunications dietary behavior intervention helped improve participants' overall diet.
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- 2001
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50. Relationships of physical activity with dietary behaviors among adults.
- Author
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Gillman MW, Pinto BM, Tennstedt S, Glanz K, Marcus B, and Friedman RH
- Subjects
- Adult, Aged, Aged, 80 and over, Educational Status, Female, Humans, Male, Managed Care Programs, Middle Aged, New England, Single Person, Diet psychology, Exercise psychology, Health Behavior ethnology
- Abstract
Background: Physical activity and diet are important influences on health, but few data are available about the relationship between these two factors. The purpose of this study was to examine relationships between physical activity and dietary quality and to identify determinants of the combination of sedentary behavior and suboptimal diet., Methods: The design of this study was cross-sectional. The setting was a large managed-care organization and the participants were 1,322 racially diverse men and women ages 25-91 years. We categorized subjects' physical activity into vigorous, moderate, and sedentary based on answers to two validated interviewer-administered questions about intensity and duration of specified activities. Dietary assessment was by means of a validated short food frequency questionnaire. We defined suboptimal diet as consuming unhealthful quantities of at least two of the following five food groups: fruits, vegetables, whole grain foods, whole-fat dairy foods, and red and processed meats., Results: Seven hundred fifty-four (57%) subjects were sedentary and 617 (47%) consumed a suboptimal diet. Using multiple linear regression, we found that sedentary individuals consumed smaller amounts of foods and nutrients considered to be healthful, such as fruits and vegetables, fiber, calcium, folate, and vitamins A, C, and E, than more active participants. For nutrients considered to be harmful, such as saturated fat, trans fat, and dietary cholesterol, the association with physical activity was inverse. In multiple logistic regression analyses, the strongest sociodemographic correlates of the joint presence of inactivity and poor diet were less education [odds ratio for 1-year decrease 1.14 (95% confidence interval 1.06, 1.22)], nonwhite race [1.48 (1.05, 2.07)], and nonmarried status [1.49 (1.06, 2.10)]., Conclusions: Physical activity and diet quality are correlated behaviors. Suboptimal diet and sedentary behavior tend to cluster in individuals who are less educated, not married, and of nonwhite race. Programs that target diet and activity together, informed by their joint determinants, may attain enhanced outcomes., (Copyright 2001 American Health Foundation and Academic Press.)
- Published
- 2001
- Full Text
- View/download PDF
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