Longitudinal and Cohort Studies in Public Health

Protective Behaviors and Secondary Harms Resulting From Nonpharmaceutical Interventions During the COVID-19 Epidemic in South Africa: Multisite, Prospective Longitudinal Study

Guy Harling, Francesc Xavier Gómez-Olivé, Joseph Tlouyamma, Tinofa Mutevedzi, Chodziwadziwa Whiteson Kabudula, Ruth Mahlako, Urisha Singh, Daniel Ohene-Kwofie, Rose Buckland, Pedzisai Ndagurwa, Dickman Gareta, Resign Gunda, Thobeka Mngomezulu, Siyabonga Nxumalo, Emily B Wong, Kathleen Kahn, Mark J Siedner, Eric Maimela, Stephen Tollman, Mark Collinson, Kobus Herbst

JMIR Public Health Surveill 2021 (May 13); 7(5):e26073

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Relevance of Anthropometric Measurements in a Multiethnic Obesity Cohort: Observational Study

Rahila Bhatti, Usama Warshow, Mona Joumaa, Mariam ElSaban, Faisal A Nawaz, Amar Hassan Khamis

Interact J Med Res 2021 (May 13); 10(2):e27784

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Transforming a Patient Registry Into a Customized Data Set for the Advanced Statistical Analysis of Health Risk Factors and for Medication-Related Hospitalization Research: Retrospective Hospital Patient Registry Study

Zhivko Taushanov, Henk Verloo, Boris Wernli, Saviana Di Giovanni, Armin von Gunten, Filipa Pereira

JMIR Med Inform 2021 (May 11); 9(5):e24205

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SARS-CoV-2 Surveillance System in Canada: Longitudinal Trend Analysis

Lori Post, Michael J Boctor, Tariq Z Issa, Charles B Moss, Robert Leo Murphy, Chad J Achenbach, Michael G Ison, Danielle Resnick, Lauren Singh, Janine White, Sarah B Welch, James F Oehmke

JMIR Public Health Surveill 2021 (May 10); 7(5):e25753

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Influence of Stress, Gender, and Minority Status on Cardiovascular Disease Risk in the Hispanic/Latino Community: Protocol for a Longitudinal Observational Cohort Study

Tonia Poteat, Linda C Gallo, Audrey Harkness, Carmen R Isasi, Phoenix Matthews, Neil Schneiderman, Bharat Thyagarajan, Martha L Daviglus, Daniela Sotres-Alvarez, Krista M Perreira

JMIR Res Protoc 2021 (May 06); 10(5):e28997

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Counselor Efficiency at Providing Feedback in a Technology-Based Behavioral Weight Loss Intervention: Longitudinal Analysis

Margaret C Fahey, Robert C Klesges, Mehmet Kocak, Leslie A Gladney, Gerald W Talcott, Rebecca A Krukowski

JMIR Form Res 2021 (May 05); 5(5):e23974

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SARS-CoV-2 Infection in Health Care Personnel and Their Household Contacts at a Tertiary Academic Medical Center: Protocol for a Longitudinal Cohort Study

Emily J Ciccone, Paul N Zivich, Evans K Lodge, Deanna Zhu, Elle Law, Elyse Miller, Jasmine L Taylor, Suemin Chung, Jason Xu, Alexander Volfovsky, Cherese Beatty, Haley Abernathy, Elise King, Haley E Garrett, Alena J Markmann, Meghan E Rebuli, Subhashini Sellers, David J Weber, Raquel Reyes, Naseem Alavian, Jonathan J Juliano, Ross M Boyce, Allison E Aiello

JMIR Res Protoc 2021 (Apr 30); 10(4):e25410

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Protocol for the Pregnancy During the COVID-19 Pandemic (PdP) Study: A Longitudinal Cohort Study of Mental Health Among Pregnant Canadians During the COVID-19 Pandemic and Developmental Outcomes in Their Children

Gerald F Giesbrecht, Mercedes Bagshawe, Melinda van Sloten, Anna L MacKinnon, Ashley Dhillon, Marcel van de Wouw, Elnaz Vaghef-Mehrabany, Laura Rojas, Danielle Cattani, Catherine Lebel, Lianne Tomfohr-Madsen

JMIR Res Protoc 2021 (Apr 28); 10(4):e25407

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Latin America and the Caribbean SARS-CoV-2 Surveillance: Longitudinal Trend Analysis

Lori Post, Ramael O Ohiomoba, Ashley Maras, Sean J Watts, Charles B Moss, Robert Leo Murphy, Michael G Ison, Chad J Achenbach, Danielle Resnick, Lauren Nadya Singh, Janine White, Azraa S Chaudhury, Michael J Boctor, Sarah B Welch, James Francis Oehmke

JMIR Public Health Surveill 2021 (Apr 27); 7(4):e25728

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Digital Epidemiologic Research on Multilevel Risks for HIV Acquisition and Other Health Outcomes Among Transgender Women in Eastern and Southern United States: Protocol for an Online Cohort

Andrea L Wirtz, Erin E Cooney, Megan Stevenson, Asa Radix, Tonia Poteat, Andrew J Wawrzyniak, Christopher M Cannon, Jason S Schneider, J Sonya Haw, James Case, Keri N Althoff, Elizabeth Humes, Kenneth H Mayer, Chris Beyrer, Allan E Rodriguez, Sari L Reisner, American Cohort To Study HIV Acquisition Among Transgender Women (LITE) Study Group

JMIR Res Protoc 2021 (Apr 26); 10(4):e29152

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Pregnancy Outcomes and Child Development Effects of SARS-CoV-2 Infection (PROUDEST Trial): Protocol for a Multicenter, Prospective Cohort Study

Geraldo Magela Fernandes, Felipe Motta, Lizandra Moura Paravidine Sasaki, Ângelo Pereira Da Silva, Andreza Monforte Miranda, Aleida Oliveira De Carvalho, Ana Paula Monteiro Gomides, Alexandre Anderson De Sousa Munhoz Soares, Agenor De Castro Moreira Dos Santos Jr, Caroline De Oliveira Alves, Ciro Martins Gomes, Clara Correia De Siracusa, David Alves De Araújo Jr, Dayde Lane Mendonça-Silva, José Alfredo Lacerda De Jesus, Karina Nascimento Costa, Maria Eduarda Canellas De Castro, Patricia Shu Kurizky, Paulo Sérgio França, Rosana Tristão, Yacara Ribeiro Pereira, Luiz Claudio Gonçalves De Castro, Alberto Moreno Zaconeta, Cleandro Pires De Albuquerque, Licia Maria Henrique Da Mota

JMIR Res Protoc 2021 (Apr 20); 10(4):e26477

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Prediction Models for the Clinical Severity of Patients With COVID-19 in Korea: Retrospective Multicenter Cohort Study

Bumjo Oh, Suhyun Hwangbo, Taeyeong Jung, Kyungha Min, Chanhee Lee, Catherine Apio, Hyejin Lee, Seungyeoun Lee, Min Kyong Moon, Shin-Woo Kim, Taesung Park

J Med Internet Res 2021 (Apr 16); 23(4):e25852

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Rehabilitation Needs, Service Provision, and Costs in the First Year Following Traumatic Injuries: Protocol for a Prospective Cohort Study

Helene Lundgaard Soberg, Håkon Øgreid Moksnes, Audny Anke, Olav Røise, Cecilie Røe, Eline Aas, Unni Sveen, Christine Gaarder, Pål Aksel Næss, Eirik Helseth, Hilde Margrete Dahl, Frank Becker, Marianne Løvstad, Kristian Bartnes, Christoph Schäfer, Mari S Rasmussen, Paul Perrin, Juan Lu, Torgeir Hellstrøm, Nada Andelic

JMIR Res Protoc 2021 (Apr 14); 10(4):e25980

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Autonomic Nervous System Maturation and Emotional Coordination in Interactions of Preterm and Full-Term Infants With Their Parents: Protocol for a Multimethod Study

Christina Koumarela, Theano Kokkinaki, Giorgos Giannakakis, Katerina Koutra, Eleftheria Hatzidaki

JMIR Res Protoc 2021 (Apr 12); 10(4):e28089

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Subclinical and Clinical Outcomes in Patients Coinfected With HIV and Chronic Hepatitis B Virus From Clinical Outpatient Centers in France: Protocol for an Ambispective, Longitudinal Cohort Study

Anders Boyd, Lorenza N C Dezanet, Raisha Kassime, Patrick Miailhes, Caroline Lascoux-Combe, Julie Chas, Pierre-Marie Girard, Joël Gozlan, Fabien Zoulim, Constance Delaugerre, Hayette Rougier, Karine Lacombe

JMIR Res Protoc 2021 (Apr 06); 10(4):e24731

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Recruitment and Retention Strategies for Community-Based Longitudinal Studies in Diverse Urban Neighborhoods

Emily B Ferris, Katarzyna Wyka, Kelly R Evenson, Joan M Dorn, Lorna Thorpe, Diane Catellier, Terry T-K Huang

JMIR Form Res 2021 (Mar 24); 5(3):e18591

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Transition of Renal Patients Using AlloSure Into Community Kidney Care (TRACK): Protocol for Long-Term Allograft Surveillance in Renal Transplant Recipients

Bethany L Dale, Subhasish Bose, Sheng Kuo, Alana Burns, Pierre Daou, Jenna Short, Jake Miles

JMIR Res Protoc 2021 (Mar 15); 10(3):e25941

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Commencement of and Retention in Web-Based Interventions and Response to Prompts and Reminders: Longitudinal Observational Study Based on Two Randomized Controlled Trials

Athanasios Andriopoulos, Erik M G Olsson, Ylva Hägg Sylvén, Jonas Sjöström, Birgitta Johansson, Louise von Essen, Helena Grönqvist

J Med Internet Res 2021 (Mar 12); 23(3):e24590

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Informatics Methodology Used in the Web-Based Portal of the NASCITA Cohort Study: Development and Implementation Study

Michele Zanetti, Antonio Clavenna, Chiara Pandolfini, Claudia Pansieri, Maria Grazia Calati, Massimo Cartabia, Daniela Miglio, Maurizio Bonati

J Med Internet Res 2021 (Mar 12); 23(3):e23087

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Extreme Prematurity and Pulmonary Outcomes Program in Saitama: Protocol for a Prospective Multicenter Cohort Study in Japan

Fumihiko Namba, Kosuke Tanaka, Sayu Omori, Kazushige Ikeda, Ken Kawabata, Hiroaki Sato, Masakazu Honda, Tomonori Ichikawa, Yoshihiro Minosaki, Takehiro Michikawa, Shuntaro Oka, Kazuhiko Kabe

JMIR Res Protoc 2021 (Mar 05); 10(3):e22948

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