Pub Date : 2025-09-01Epub Date: 2024-08-14DOI: 10.1177/01632787241273911
Keyna Bracken, Jennifer Salerno, Ling Yang
The COVID-19 crisis rapidly introduced telemedicine as the predominate modality to deliver healthcare however this change has not received attention in primary care settings and the health-related impacts are unknown. The study's objective was to explore the effects of physician-led synchronous telemedicine compared to face-to-face care delivered in the primary care setting on healthcare system use and attributes of primary care as reported in recent studies. We performed a comprehensive literature search in five databases (MEDLINE, Embase, Cochrane Database of Systematic Reviews, Cochrane Central Register of Controlled Trials, PsycInfo) and critical appraisal using the Joanna Briggs Institute tools. Of 6,247 studies identified, 157 studies underwent full text review, and 19 studies were included. Most studies were conducted in the U.S. (78.9%) and used video and telephone telemedicine (57.9%). An outcome-based qualitative description and narrative synthesis showed similar or fewer emergency department visits, hospital visits, and prescribing, and fewer diagnostic tests and imaging for telemedicine visits compared to face-to-face care. Our systematic review fills a gap in the literature on telemedicine in primary care settings however our results need to be interpreted cautiously given studies' susceptibility to selection bias, confounding, and limited applicability to other health systems and time periods.
{"title":"Physician-Led Synchronous Telemedicine Compared to Face-To-Face Care in Primary Care: A Systematic Review.","authors":"Keyna Bracken, Jennifer Salerno, Ling Yang","doi":"10.1177/01632787241273911","DOIUrl":"10.1177/01632787241273911","url":null,"abstract":"<p><p>The COVID-19 crisis rapidly introduced telemedicine as the predominate modality to deliver healthcare however this change has not received attention in primary care settings and the health-related impacts are unknown. The study's objective was to explore the effects of physician-led synchronous telemedicine compared to face-to-face care delivered in the primary care setting on healthcare system use and attributes of primary care as reported in recent studies. We performed a comprehensive literature search in five databases (MEDLINE, Embase, Cochrane Database of Systematic Reviews, Cochrane Central Register of Controlled Trials, PsycInfo) and critical appraisal using the Joanna Briggs Institute tools. Of 6,247 studies identified, 157 studies underwent full text review, and 19 studies were included. Most studies were conducted in the U.S. (78.9%) and used video and telephone telemedicine (57.9%). An outcome-based qualitative description and narrative synthesis showed similar or fewer emergency department visits, hospital visits, and prescribing, and fewer diagnostic tests and imaging for telemedicine visits compared to face-to-face care. Our systematic review fills a gap in the literature on telemedicine in primary care settings however our results need to be interpreted cautiously given studies' susceptibility to selection bias, confounding, and limited applicability to other health systems and time periods.</p>","PeriodicalId":12315,"journal":{"name":"Evaluation & the Health Professions","volume":" ","pages":"279-290"},"PeriodicalIF":2.2,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12274557/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141975506","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-08-28DOI: 10.1177/01632787251374714
Arzu Bulut, Hande Demirtaş
Climate change presents critical challenges to public health, and healthcare professionals play a vital role in addressing its effects. The Climate and Health Tool (CHAT) assesses awareness, concern, motivation, and behaviors regarding climate change and health. This study aimed to adapt the CHAT into Turkish and evaluate its psychometric properties among healthcare professionals in Türkiye. A cross-sectional validation study was conducted with 496 participants using international adaptation standards, including forward-backward translation and cognitive interviews. Confirmatory factor analysis confirmed the original five-factor structure with excellent model fit (RMSEA = .038, CFI = .971). Internal consistency was high (Cronbach's α = .886), and convergent validity was supported through positive correlations with the Carbon Footprint Awareness Scale and Climate Change Worry Scale. Measurement invariance testing demonstrated equivalence across gender groups. The Turkish CHAT is a valid and reliable tool for assessing climate-health competencies in research, education, and clinical settings.
{"title":"Psychometric Properties of the Turkish Version of the Climate and Health Tool (CHAT) for Health Professionals: A Validity and Reliability Study.","authors":"Arzu Bulut, Hande Demirtaş","doi":"10.1177/01632787251374714","DOIUrl":"https://doi.org/10.1177/01632787251374714","url":null,"abstract":"<p><p>Climate change presents critical challenges to public health, and healthcare professionals play a vital role in addressing its effects. The Climate and Health Tool (CHAT) assesses awareness, concern, motivation, and behaviors regarding climate change and health. This study aimed to adapt the CHAT into Turkish and evaluate its psychometric properties among healthcare professionals in Türkiye. A cross-sectional validation study was conducted with 496 participants using international adaptation standards, including forward-backward translation and cognitive interviews. Confirmatory factor analysis confirmed the original five-factor structure with excellent model fit (RMSEA = .038, CFI = .971). Internal consistency was high (Cronbach's α = .886), and convergent validity was supported through positive correlations with the Carbon Footprint Awareness Scale and Climate Change Worry Scale. Measurement invariance testing demonstrated equivalence across gender groups. The Turkish CHAT is a valid and reliable tool for assessing climate-health competencies in research, education, and clinical settings.</p>","PeriodicalId":12315,"journal":{"name":"Evaluation & the Health Professions","volume":" ","pages":"1632787251374714"},"PeriodicalIF":1.6,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144948424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-08-26DOI: 10.1177/01632787251369036
Meng-Ju Tsai
This study highlights the importance of quantitatively evaluating conversation turns (CTs) and speaking roles (SRs) in dyadic conversations between Mandarin-Chinese-speaking older adults with dementia (OADs) and healthy older adults (HOAs). Evaluating CTs and SRs provides comprehensive insights into how conversation processes and content are collaboratively co-constructed. Four mutually familiar dyads, each consisting of one OAD and one HOA, participated in five weekly 10-min conversations. Results revealed asymmetrical contributions in CTs, with HOAs assuming significantly more CTs to facilitate the conversation, but symmetrical contributions in SRs, indicating balanced involvement from both groups in shaping content. HOAs frequently took obligatory and nonobligatory CTs as the Animator or Author, supporting OADs in engaging meaningfully as the Author or Principal. These conversational behaviors reflect cultural values prevalent among Mandarin Chinese speakers, such as modesty, loyalty, and solidarity. Thus, integrating CT and SR evaluations provides valuable insights into conversational co-construction, particularly critical in dementia conversation research. However, findings are context-specific and culturally influenced and require cautious interpretation. In future research, these evaluative tools should be expanded to diverse populations and conversational contexts to enhance understanding of conversational dynamics across different cultures.
{"title":"Evaluating Co-construction in Dyadic Conversations: A Pilot Study on Older Adults with Dementia and Healthy Older Adults in Taiwan.","authors":"Meng-Ju Tsai","doi":"10.1177/01632787251369036","DOIUrl":"https://doi.org/10.1177/01632787251369036","url":null,"abstract":"<p><p>This study highlights the importance of quantitatively evaluating conversation turns (CTs) and speaking roles (SRs) in dyadic conversations between Mandarin-Chinese-speaking older adults with dementia (OADs) and healthy older adults (HOAs). Evaluating CTs and SRs provides comprehensive insights into how conversation processes and content are collaboratively co-constructed. Four mutually familiar dyads, each consisting of one OAD and one HOA, participated in five weekly 10-min conversations. Results revealed asymmetrical contributions in CTs, with HOAs assuming significantly more CTs to facilitate the conversation, but symmetrical contributions in SRs, indicating balanced involvement from both groups in shaping content. HOAs frequently took obligatory and nonobligatory CTs as the Animator or Author, supporting OADs in engaging meaningfully as the Author or Principal. These conversational behaviors reflect cultural values prevalent among Mandarin Chinese speakers, such as modesty, loyalty, and solidarity. Thus, integrating CT and SR evaluations provides valuable insights into conversational co-construction, particularly critical in dementia conversation research. However, findings are context-specific and culturally influenced and require cautious interpretation. In future research, these evaluative tools should be expanded to diverse populations and conversational contexts to enhance understanding of conversational dynamics across different cultures.</p>","PeriodicalId":12315,"journal":{"name":"Evaluation & the Health Professions","volume":" ","pages":"1632787251369036"},"PeriodicalIF":1.6,"publicationDate":"2025-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144948400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-08-14DOI: 10.1177/01632787251368438
Maud J J Ter Bogt, Kirsten E Bevelander, Iris E Scholte, Tessa Huttenhuis, Allia C de Rooij, Gerard R M Molleman, Maria E T C van den Muijsenbergh, Gerdine A J Fransen
Learning communities (LCs) stimulate the learning and cross-sectoral collaboration that are essential in multidisciplinary challenges, such as healthy weight approaches (HWAs). Previous research on two multidisciplinary LCs about HWAs devised a causal loop diagram (CLD) identifying dynamics (i.e., mechanisms) that describe the functioning of LCs during their starting phase (first 6 months after LC start). As LCs are likely to develop over project phases, this study aimed to ascertain whether and how the LC system dynamics were perceived to develop over time. Qualitative interviews conducted with the LC members at a second juncture were processed to be able to update the initial CLD. The updated diagram indeed illustrated how the multidisciplinary LCs were perceived to develop. The CLD became more extensive and consequently further explained three aspects: the complexity and interrelatedness of group dynamics, gaining insights through exchange, and conditions to execute actions. To ensure adequate group dynamics, learning, and action execution, LC stakeholders can regularly use the CLD as a blueprint to identify solutions for LC bottlenecks, such as members limitedly arranging the LC jointly. Future research is needed to investigate whether such developments are caused by different LC project phases and/or by the number of LC meetings and reflections.
{"title":"Mapping Longitudinal Dynamics of Learning Communities Dealing With Dutch Healthy Weight Approaches: An Updated Causal Loop Diagram.","authors":"Maud J J Ter Bogt, Kirsten E Bevelander, Iris E Scholte, Tessa Huttenhuis, Allia C de Rooij, Gerard R M Molleman, Maria E T C van den Muijsenbergh, Gerdine A J Fransen","doi":"10.1177/01632787251368438","DOIUrl":"https://doi.org/10.1177/01632787251368438","url":null,"abstract":"<p><p>Learning communities (LCs) stimulate the learning and cross-sectoral collaboration that are essential in multidisciplinary challenges, such as healthy weight approaches (HWAs). Previous research on two multidisciplinary LCs about HWAs devised a causal loop diagram (CLD) identifying dynamics (i.e., mechanisms) that describe the functioning of LCs during their starting phase (first 6 months after LC start). As LCs are likely to develop over project phases, this study aimed to ascertain whether and how the LC system dynamics were perceived to develop over time. Qualitative interviews conducted with the LC members at a second juncture were processed to be able to update the initial CLD. The updated diagram indeed illustrated how the multidisciplinary LCs were perceived to develop. The CLD became more extensive and consequently further explained three aspects: the complexity and interrelatedness of group dynamics, gaining insights through exchange, and conditions to execute actions. To ensure adequate group dynamics, learning, and action execution, LC stakeholders can regularly use the CLD as a blueprint to identify solutions for LC bottlenecks, such as members limitedly arranging the LC jointly. Future research is needed to investigate whether such developments are caused by different LC project phases and/or by the number of LC meetings and reflections.</p>","PeriodicalId":12315,"journal":{"name":"Evaluation & the Health Professions","volume":" ","pages":"1632787251368438"},"PeriodicalIF":1.6,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144845073","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-08-07DOI: 10.1177/01632787251367407
Jon Agley
Increasing numbers of research studies are completed entirely online, often using "crowdsourcing" platforms to recruit participants, such as Amazon's Mechanical Turk (MTurk) or Prolific. Over time, crowdsourced data collection has faced multiple threats to validity including bots, inattention, and misrepresentation. Fortunately, research and development of quality control techniques has resulted in approaches to conducting credible research using crowdsourcing platforms. However, advances in large language models (LLMs), particularly computer-using agents (CUAs), such as OpenAI's "Operator," may pose novel threats to the validity of crowdsourced research data in the future. This brief report explores how and why that might be the case and encourages further discussion of this issue.
越来越多的研究完全在线完成,通常使用“众包”平台招募参与者,例如亚马逊的Mechanical Turk (MTurk)或多产(高产)。随着时间的推移,众包数据收集面临着多种有效性威胁,包括机器人、注意力不集中和虚假陈述。幸运的是,质量控制技术的研究和发展已经产生了使用众包平台进行可信研究的方法。然而,大型语言模型(llm)的进步,特别是计算机使用代理(CUAs),如OpenAI的“操作员”,可能会对未来众包研究数据的有效性构成新的威胁。这份简短的报告探讨了如何以及为什么会出现这种情况,并鼓励进一步讨论这个问题。
{"title":"Planning for New Threats to Online Research Data Validity: The Issue of Computer-Using Agents.","authors":"Jon Agley","doi":"10.1177/01632787251367407","DOIUrl":"https://doi.org/10.1177/01632787251367407","url":null,"abstract":"<p><p>Increasing numbers of research studies are completed entirely online, often using \"crowdsourcing\" platforms to recruit participants, such as Amazon's Mechanical Turk (MTurk) or Prolific. Over time, crowdsourced data collection has faced multiple threats to validity including bots, inattention, and misrepresentation. Fortunately, research and development of quality control techniques has resulted in approaches to conducting credible research using crowdsourcing platforms. However, advances in large language models (LLMs), particularly computer-using agents (CUAs), such as OpenAI's \"Operator,\" may pose novel threats to the validity of crowdsourced research data in the future. This brief report explores how and why that might be the case and encourages further discussion of this issue.</p>","PeriodicalId":12315,"journal":{"name":"Evaluation & the Health Professions","volume":" ","pages":"1632787251367407"},"PeriodicalIF":1.6,"publicationDate":"2025-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144793893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-07-28DOI: 10.1177/01632787251361481
Byeolbee Um, Junhee Park
This study aimed to investigate the construct of burnout in counseling trainees using item response theory. The psychometric properties of the Maslach Burnout Inventory-General Survey for Students (MBI-GS(S)) were examined with a sample of counseling trainees (N = 246). Based on the graded response model, the results supported only the three-factor solution of counseling trainees' burnout and provided little evidence for general burnout as a potential construct. Specific item-level information from multidimensional item response theory analysis is also presented, including item discrimination parameters, item difficulty location parameters, test information, and reliability. Implications for assessing and addressing counseling trainees' burnout in terms of educating future mental health professionals are discussed.
{"title":"Unidimensional or Multidimensional? Understanding Burnout of Counseling Trainees Using Item Response Theory.","authors":"Byeolbee Um, Junhee Park","doi":"10.1177/01632787251361481","DOIUrl":"https://doi.org/10.1177/01632787251361481","url":null,"abstract":"<p><p>This study aimed to investigate the construct of burnout in counseling trainees using item response theory. The psychometric properties of the Maslach Burnout Inventory-General Survey for Students (MBI-GS(S)) were examined with a sample of counseling trainees (<i>N</i> = 246). Based on the graded response model, the results supported only the three-factor solution of counseling trainees' burnout and provided little evidence for general burnout as a potential construct. Specific item-level information from multidimensional item response theory analysis is also presented, including item discrimination parameters, item difficulty location parameters, test information, and reliability. Implications for assessing and addressing counseling trainees' burnout in terms of educating future mental health professionals are discussed.</p>","PeriodicalId":12315,"journal":{"name":"Evaluation & the Health Professions","volume":" ","pages":"1632787251361481"},"PeriodicalIF":1.6,"publicationDate":"2025-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144729070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-07-18DOI: 10.1177/01632787251361540
Emine Nur Celik, Dilek Avci
This methodological study aimed to assess the validity and reliability of the Received Social Support Scale for Persons with Mental Illness (rSSS-MI), developed by Chronister et al. (2022), by adapting it into Turkish. The study consisted of 274 people who applied to the psychiatry outpatient clinic of a state hospital between April 2023 and April 2024. Data were collected using a Personal Information Form, the Received Social Support Scale for Persons with Mental Illness, and the Multidimensional Scale of Perceived Social Support. The Turkish version of the rSSS-MI demonstrated a 3-factor structure consisting of 21-items, and the items' factor loadings ranged from 0.82 to 0.96. The goodness of fit indices were χ2/df = 3.335, GFI = 0.823, NFI = 0.933, TLI = 0.944, IFI = 0.952, CFI = 0.952, RMSEA = 0.092, and SRMR = 0.024. Additionally, Cronbach's alpha coefficient of the rSSS-MI was calculated as 0.98, and item-total score correlation coefficients were between 0.80 and 0.92. These findings indicate that the Turkish version of the rSSS-MI is a valid and reliable measurement tool.
{"title":"Received Social Support Scale for Persons With Mental Illness: Psychometric Properties, Validity and Reliability of the Turkish Version.","authors":"Emine Nur Celik, Dilek Avci","doi":"10.1177/01632787251361540","DOIUrl":"https://doi.org/10.1177/01632787251361540","url":null,"abstract":"<p><p>This methodological study aimed to assess the validity and reliability of the Received Social Support Scale for Persons with Mental Illness (rSSS-MI), developed by Chronister et al. (2022), by adapting it into Turkish. The study consisted of 274 people who applied to the psychiatry outpatient clinic of a state hospital between April 2023 and April 2024. Data were collected using a Personal Information Form, the Received Social Support Scale for Persons with Mental Illness, and the Multidimensional Scale of Perceived Social Support. The Turkish version of the rSSS-MI demonstrated a 3-factor structure consisting of 21-items, and the items' factor loadings ranged from 0.82 to 0.96. The goodness of fit indices were χ2/df = 3.335, GFI = 0.823, NFI = 0.933, TLI = 0.944, IFI = 0.952, CFI = 0.952, RMSEA = 0.092, and SRMR = 0.024. Additionally, Cronbach's alpha coefficient of the rSSS-MI was calculated as 0.98, and item-total score correlation coefficients were between 0.80 and 0.92. These findings indicate that the Turkish version of the rSSS-MI is a valid and reliable measurement tool.</p>","PeriodicalId":12315,"journal":{"name":"Evaluation & the Health Professions","volume":" ","pages":"1632787251361540"},"PeriodicalIF":2.2,"publicationDate":"2025-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144658842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-07-18DOI: 10.1177/01632787251362213
Eda Altinoz, Dilek Avci
Although there is growing interest in assessing the quality of life (QoL) in mental health services, there is currently no specific measurement tool for mental disorders in Turkey. This study aimed to evaluate the psychometric features of the Turkish version of the Mental Health Quality of Life Questionnaire (MHQoL). This methodological study was conducted with 310 patients diagnosed with mental disorders between October 2022 and June 2023. The MHQoL includes a descriptive system (MHQoL-7D) of seven items representing distinct dimensions- self-image, independence, mood, relationships, daily activities, physical health, and future- alongside a visual analog scale measuring general psychological well-being (MHQoL-VAS). Turkish MHQoL yielded a one-factor structure with 7 items and factor loadings ranging from 0.426 to 0.727. Goodness-of-fit indexes of the MHQoL were found to be χ2/df = 1.212, SRMR = 0.026, RMSEA = 0.026, GFI = 0.985, AGFI = 0.969, CFI = 0.995, IFI = 0.995, and TLI = 0.991. Cronbach's alpha coefficient was measured at 0.792, with item-total correlation coefficients from 0.378 to 0.609. Turkish MHQoL is a reliable and valid tool for evaluating QoL in individuals with mental health challenges.
{"title":"Psychometric Evaluation of the Turkish Version of the Mental Health Quality of Life Questionnaire.","authors":"Eda Altinoz, Dilek Avci","doi":"10.1177/01632787251362213","DOIUrl":"https://doi.org/10.1177/01632787251362213","url":null,"abstract":"<p><p>Although there is growing interest in assessing the quality of life (QoL) in mental health services, there is currently no specific measurement tool for mental disorders in Turkey. This study aimed to evaluate the psychometric features of the Turkish version of the Mental Health Quality of Life Questionnaire (MHQoL). This methodological study was conducted with 310 patients diagnosed with mental disorders between October 2022 and June 2023. The MHQoL includes a descriptive system (MHQoL-7D) of seven items representing distinct dimensions- self-image, independence, mood, relationships, daily activities, physical health, and future- alongside a visual analog scale measuring general psychological well-being (MHQoL-VAS). Turkish MHQoL yielded a one-factor structure with 7 items and factor loadings ranging from 0.426 to 0.727. Goodness-of-fit indexes of the MHQoL were found to be χ2/df = 1.212, SRMR = 0.026, RMSEA = 0.026, GFI = 0.985, AGFI = 0.969, CFI = 0.995, IFI = 0.995, and TLI = 0.991. Cronbach's alpha coefficient was measured at 0.792, with item-total correlation coefficients from 0.378 to 0.609. Turkish MHQoL is a reliable and valid tool for evaluating QoL in individuals with mental health challenges.</p>","PeriodicalId":12315,"journal":{"name":"Evaluation & the Health Professions","volume":" ","pages":"1632787251362213"},"PeriodicalIF":2.2,"publicationDate":"2025-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144658841","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-07-15DOI: 10.1177/01632787251361514
Ariel Linden
Single-group interrupted time-series analysis (ITSA) is a popular non-experimental study design in healthcare research. However, little guidance is available to inform the power requirements of ITSA studies under most common usages. We performed simulations to estimate the number of time periods (ranging from 10 to 100) required for percentage increases in level and trend (from baseline), to achieve statistical significance (p < 0.05, p < 0.01) with >80% and >90% power, when autocorrelation ranges from -0.90 to 0.90, and the intervention is introduced at 33%, 50% and 67% of the time series. Larger effect sizes were required for shorter studies, as well as with increasing autocorrelation, and when the intervention was introduced earlier or later than halfway in the time series. The required effect sizes were generally lower for estimating a change in the level of the time series as compared with the change in the trend, but the opposite was true when the number of time periods was larger. Simulations of studies with 10 time periods consistently produced unreliable estimates. The tables created from these analyses as well as a new community-contributed Stata package called POWER_ITSA will guide healthcare researchers in determining the most efficient way to achieve anticipated treatment effects in single-group ITSA studies.
单组中断时间序列分析(ITSA)是医疗保健研究中常用的一种非实验研究设计。但是,在大多数常见的用法下,几乎没有指导信息技术安全管理局研究的功率要求。我们进行了模拟,以估计水平和趋势(从基线)百分比增加所需的时间段数(范围从10到100),当自相关范围为-0.90至0.90,并且在33%,50%和67%的时间序列中引入干预时,>的功率为80%,>的功率为90%,达到统计显著性(p < 0.05, p < 0.01)。对于较短的研究,以及随着自相关性的增加,以及当干预措施在时间序列的半程之前或之后引入时,需要更大的效应量。与趋势变化相比,估计时间序列水平变化所需的效应量通常较低,但当时间段数量较大时,情况正好相反。对10个时间段的模拟研究始终得出不可靠的估计。从这些分析中创建的表格以及一个新的社区贡献的Stata包POWER_ITSA将指导医疗保健研究人员确定在单组ITSA研究中实现预期治疗效果的最有效方法。
{"title":"A Comprehensive Simulation Study to Evaluate the Effect Size and Study Length Relationship in Single-Group Interrupted Time Series Analysis.","authors":"Ariel Linden","doi":"10.1177/01632787251361514","DOIUrl":"https://doi.org/10.1177/01632787251361514","url":null,"abstract":"<p><p>Single-group interrupted time-series analysis (ITSA) is a popular non-experimental study design in healthcare research. However, little guidance is available to inform the power requirements of ITSA studies under most common usages. We performed simulations to estimate the number of time periods (ranging from 10 to 100) required for percentage increases in level and trend (from baseline), to achieve statistical significance (<i>p</i> < 0.05, <i>p</i> < 0.01) with >80% and >90% power, when autocorrelation ranges from -0.90 to 0.90, and the intervention is introduced at 33%, 50% and 67% of the time series. Larger effect sizes were required for shorter studies, as well as with increasing autocorrelation, and when the intervention was introduced earlier or later than halfway in the time series. The required effect sizes were generally lower for estimating a change in the level of the time series as compared with the change in the trend, but the opposite was true when the number of time periods was larger. Simulations of studies with 10 time periods consistently produced unreliable estimates. The tables created from these analyses as well as a new community-contributed Stata package called <i>POWER_ITSA</i> will guide healthcare researchers in determining the most efficient way to achieve anticipated treatment effects in single-group ITSA studies.</p>","PeriodicalId":12315,"journal":{"name":"Evaluation & the Health Professions","volume":" ","pages":"1632787251361514"},"PeriodicalIF":2.2,"publicationDate":"2025-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144636645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2025-07-10DOI: 10.1177/01632787251357596
Mimi M Kim, Roland J Thorpe, Keith E Whitfield
Qualitative research methodologies offer critical contextual insights into community-engaged program evaluations, addressing limitations in solely quantitative approaches. While randomized controlled trials (RCTs) are inherently rigorous, their design does not consider nuanced contextual factors and lived experiences that are valuable to understanding a program's impact on community and health outcomes within diverse populations. In this theoretical discussion, we posit that qualitative methods, particularly when grounded in a Community-Based Participatory Research (CBPR) framework, foster trust and collaboration, yielding richer, more community-specific data to enhance program evaluation. We also provide evidence-based, practical consideration for conducting qualitative research for community-engaged program evaluations. We explore various qualitative approaches and their application in program evaluations. We highlight the iterative nature of qualitative data analysis and emphasize the importance of qualitative methodological rigor - including coding, triangulation, and member checking - to ensure the program evaluation's community value, credibility, and deeper contextual evaluation. Ultimately, we underscore the value of integrating qualitative methods throughout a program's lifecycle for comprehensive assessments, improved program effectiveness, and enhanced equity.
{"title":"Commentary - A Synthesis of Qualitative Research in Program Evaluation: Considerations for a Community-Engaged Approach.","authors":"Mimi M Kim, Roland J Thorpe, Keith E Whitfield","doi":"10.1177/01632787251357596","DOIUrl":"https://doi.org/10.1177/01632787251357596","url":null,"abstract":"<p><p>Qualitative research methodologies offer critical contextual insights into community-engaged program evaluations, addressing limitations in solely quantitative approaches. While randomized controlled trials (RCTs) are inherently rigorous, their design does not consider nuanced contextual factors and lived experiences that are valuable to understanding a program's impact on community and health outcomes within diverse populations. In this theoretical discussion, we posit that qualitative methods, particularly when grounded in a Community-Based Participatory Research (CBPR) framework, foster trust and collaboration, yielding richer, more community-specific data to enhance program evaluation. We also provide evidence-based, practical consideration for conducting qualitative research for community-engaged program evaluations. We explore various qualitative approaches and their application in program evaluations. We highlight the iterative nature of qualitative data analysis and emphasize the importance of qualitative methodological rigor - including coding, triangulation, and member checking - to ensure the program evaluation's community value, credibility, and deeper contextual evaluation. Ultimately, we underscore the value of integrating qualitative methods throughout a program's lifecycle for comprehensive assessments, improved program effectiveness, and enhanced equity.</p>","PeriodicalId":12315,"journal":{"name":"Evaluation & the Health Professions","volume":" ","pages":"1632787251357596"},"PeriodicalIF":2.2,"publicationDate":"2025-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144599874","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}