Longitudinal and Cohort Studies in Public Health

Disparities in Care Outcomes in Atlanta Between Black and White Men Who Have Sex With Men Living With HIV: Protocol for a Prospective Cohort Study (Engage[men]t)

Patrick Sean Sullivan, Jennifer Taussig, Mariah Valentine-Graves, Nicole Luisi, Carlos Del Rio, Jeb Jones, Greg Millett, Eli S Rosenberg, Rob Stephenson, Colleen Kelley

JMIR Res Protoc 2021 (Feb 23); 10(2):e21985

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A Value-Based Comparison of the Management of Ambulatory Respiratory Diseases in Walk-in Clinics, Primary Care Practices, and Emergency Departments: Protocol for a Multicenter Prospective Cohort Study

Simon Berthelot, Mylaine Breton, Jason Robert Guertin, Patrick Michel Archambault, Elyse Berger Pelletier, Danielle Blouin, Bjug Borgundvaag, Arnaud Duhoux, Laurie Harvey Labbé, Maude Laberge, Philippe Lachapelle, Lauren Lapointe-Shaw, Géraldine Layani, Gabrielle Lefebvre, Myriam Mallet, Deborah Matthews, Kerry McBrien, Shelley McLeod, Eric Mercier, Alexandre Messier, Lynne Moore, Judy Morris, Kathleen Morris, Howard Ovens, Paul Pageau, Jean-Sébastien Paquette, Jeffrey Perry, Michael Schull, Mathieu Simon, David Simonyan, Henry Thomas Stelfox, Denis Talbot, Samuel Vaillancourt

JMIR Res Protoc 2021 (Feb 22); 10(2):e25619

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Pediatric Respiratory and Enteric Virus Acquisition and Immunogenesis in US Mothers and Children Aged 0-2: PREVAIL Cohort Study

Ardythe L Morrow, Mary A Staat, Emily A DeFranco, Monica M McNeal, Allison R Cline, Shannon C Conrey, Elizabeth P Schlaudecker, Alexandra M Piasecki, Rachel M Burke, Liang Niu, Aron J Hall, Michael D Bowen, Susan I Gerber, Gayle E Langley, Natalie J Thornburg, Angela P Campbell, Jan Vinjé, Umesh D Parashar, Daniel C Payne

JMIR Res Protoc 2021 (Feb 12); 10(2):e22222

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Acceptability, Validity, and Engagement With a Mobile App for Frequent, Continuous Multiyear Assessment of Youth Health Behaviors (mNCANDA): Mixed Methods Study

Kevin M Cummins, Ty Brumback, Tammy Chung, Raeanne C Moore, Trevor Henthorn, Sonja Eberson, Alyssa Lopez, Tatev Sarkissyan, Kate B Nooner, Sandra A Brown, Susan F Tapert

JMIR Mhealth Uhealth 2021 (Feb 10); 9(2):e24472

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Central Auditory Tests to Track Cognitive Function in People With HIV: Longitudinal Cohort Study

Christopher Niemczak, Abigail Fellows, Jonathan Lichtenstein, Travis White-Schwoch, Albert Magohe, Jiang Gui, Jed Wilbur, Odile Clavier, Enica Massawe, Ndeserua Moshi, Michael Boivin, Nina Kraus, Jay Buckey

JMIR Form Res 2021 (Feb 09); 5(2):e26406

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Prospective Associations Between Fixed-Term Contract Positions and Mental Illness Rates in Denmark’s General Workforce: Protocol for a Cohort Study

Harald Hannerz, Hermann Burr, Helle Soll-Johanning, Martin Lindhardt Nielsen, Anne Helene Garde, Mari-Ann Flyvholm

JMIR Res Protoc 2021 (Feb 05); 10(2):e24392

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Clinical and Epidemiological Characteristics of Postdischarge Patients With COVID-19 in Tehran, Iran: Protocol for a Prospective Cohort Study (Tele-COVID-19 Study)

Laya Jalilian Khave, Mohammad Vahidi, Dorsa Shirini, Ghazal Sanadgol, Farzad Ashrafi, Mehran Arab-Ahmadi, Alireza Fatemi, Minoosh Shabani Barzegar, Taha Hassanzadeh, Behandokht Rezaei, Alireza Zali, Davood Ommi, Shabnam Nohesara, Reza Jalili Khoshnood, Saeed Abdi, Ali Pirsalehi, Ehsan Masarat, Mostafa Shokoohi, Mohammad Karamouzian

JMIR Res Protoc 2021 (Feb 02); 10(2):e23316

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Metabolic Syndrome Parameters, Determinants, and Biomarkers in Adult Survivors of Childhood Cancer: Protocol for the Dutch Childhood Cancer Survivor Study on Metabolic Syndrome (Dutch LATER METS)

Vincent Pluimakers, Marta Fiocco, Jenneke van Atteveld, Monique Hobbelink, Dorine Bresters, Eline Van Dulmen-den Broeder, Margriet Van der Heiden-van der Loo, Geert O Janssens, Leontien Kremer, Jacqueline Loonen, Marloes Louwerens, Helena Van der Pal, Cécile Ronckers, Hanneke Van Santen, Birgitta Versluys, Andrica De Vries, Marry Van den Heuvel-Eibrink, Sebastian Neggers

JMIR Res Protoc 2021 (Jan 27); 10(1):e21256

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Mapping, Infrastructure, and Data Analysis for the Brazilian Network of Rare Diseases: Protocol for the RARASnet Observational Cohort Study

Domingos Alves, Diego Bettiol Yamada, Filipe Andrade Bernardi, Isabelle Carvalho, Márcio Eloi Colombo Filho, Mariane Barros Neiva, Vinícius Costa Lima, Têmis Maria Félix

JMIR Res Protoc 2021 (Jan 22); 10(1):e24826

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Toward a Working Definition of eCohort Studies in Health Research: Narrative Literature Review

Vasileios Nittas, Milo Alan Puhan, Viktor von Wyl

JMIR Public Health Surveill 2021 (Jan 21); 7(1):e24588

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Adherence of Mobile App-Based Surveys and Comparison With Traditional Surveys: eCohort Study

Chathurangi H Pathiravasan, Yuankai Zhang, Ludovic Trinquart, Emelia J Benjamin, Belinda Borrelli, David D McManus, Vik Kheterpal, Honghuang Lin, Mayank Sardana, Michael M Hammond, Nicole L Spartano, Amy L Dunn, Eric Schramm, Christopher Nowak, Emily S Manders, Hongshan Liu, Jelena Kornej, Chunyu Liu, Joanne M Murabito

J Med Internet Res 2021 (Jan 20); 23(1):e24773

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Effects of Erythropoietin Payment Policy on Cardiovascular Outcomes of Peritoneal Dialysis Patients: Observational Study

Ying-Hui Hou, Feng-Jung Yang, I-Chun Lai, Shih-Pi Lin, Thomas TH Wan, Ray-E Chang

JMIR Med Inform 2020 (Dec 17); 8(12):e18716

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A Brazilian Cohort of Patients With Immuno-Mediated Chronic Inflammatory Diseases Infected by SARS-CoV-2 (ReumaCoV-Brasil Registry): Protocol for a Prospective, Observational Study

Claudia Marques, Adriana Maria Kakehasi, Ana Paula Monteiro Gomides, Eduardo Dos Santos Paiva, Edgard Torres dos Reis Neto, Gecilmara Cristina Salviato Pileggi, José Roberto Provenza, Licia Mota, Ricardo Machado Xavier, Gilda Aparecida Ferreira, Marcelo Medeiros Pinheiro

JMIR Res Protoc 2020 (Dec 15); 9(12):e24357

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How Specialist Aftercare Impacts Long-Term Readmission Risks in Elderly Patients With Metabolic, Cardiac, and Chronic Obstructive Pulmonary Diseases: Cohort Study Using Administrative Data

Michaela Kaleta, Thomas Niederkrotenthaler, Alexandra Kautzky-Willer, Peter Klimek

JMIR Med Inform 2020 (Sep 16); 8(9):e18147

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Excess Patient Visits for Cough and Pulmonary Disease at a Large US Health System in the Months Prior to the COVID-19 Pandemic: Time-Series Analysis

Joann G Elmore, Pin-Chieh Wang, Kathleen F Kerr, David L Schriger, Douglas E Morrison, Ron Brookmeyer, Michael A Pfeffer, Thomas H Payne, Judith S Currier

J Med Internet Res 2020 (Sep 10); 22(9):e21562

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Analysis of Benzodiazepine Prescription Practices in Elderly Appalachians with Dementia via the Appalachian Informatics Platform: Longitudinal Study

Niharika Bhardwaj, Alfred A Cecchetti, Usha Murughiyan, Shirley Neitch

JMIR Med Inform 2020 (Aug 04); 8(8):e18389

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Worldwide Prevalence of Hearing Loss Among Smartphone Users: Cross-Sectional Study Using a Mobile-Based App

Marcin Masalski, Krzysztof Morawski

J Med Internet Res 2020 (Jul 23); 22(7):e17238

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Design, Recruitment, and Baseline Characteristics of a Virtual 1-Year Mental Health Study on Behavioral Data and Health Outcomes: Observational Study

Shefali Kumar, Jennifer L A Tran, Ernesto Ramirez, Wei-Nchih Lee, Luca Foschini, Jessie L Juusola

JMIR Ment Health 2020 (Jul 23); 7(7):e17075

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Exploring the Paradoxical Relationship of a Creb 3 Regulatory Factor Missense Variant With Body Mass Index and Diabetes Among Samoans: Protocol for the Soifua Manuia (Good Health) Observational Cohort Study

Nicola L Hawley, Alysa Pomer, Anna C. Rivara, Samantha L Rosenthal, Rachel L Duckham, Jenna C Carlson, Take Naseri, Muagututia Sefuiva Reupena, Melania Selu, Vaimoana Lupematisila, Folla Unasa, Lupesina Vesi, Tracy Fatu, Seipepa Unasa, Kima Faasalele-Savusa, Abigail I Wetzel, Christina Soti-Ulberg, Angela T Prescott, Gloria Siufaga, Corina Penaia, Sophie B. To, Lauren C LaMonica, Viali Lameko, Courtney C Choy, Scott E Crouter, Susan Redline, Ranjan Deka, Erin E Kershaw, Zsolt Urban, Ryan L. Minster, Daniel E. Weeks, Stephen T McGarvey

JMIR Res Protoc 2020 (Jul 23); 9(7):e17329

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The Kaiser Permanente Northern California Adult Alcohol Registry, an Electronic Health Records-Based Registry of Patients With Alcohol Problems: Development and Implementation

Vanessa A Palzes, Constance Weisner, Felicia W Chi, Andrea H Kline-Simon, Derek D Satre, Matthew E Hirschtritt, Murtuza Ghadiali, Stacy Sterling

JMIR Med Inform 2020 (Jul 22); 8(7):e19081

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