Longitudinal and Cohort Studies in Public Health

Regional Differences in Medical Costs of Chronic Kidney Disease in the South Korean Population: Marginalized Two-Part Model

Minah Park , Choa Yun , Jae Hong Joo , Soo Hyun Kang , Sung Hoon Jeong , Chung-Mo Nam , Eun-Cheol Park , Yoondae Han , Sung In Jang

JMIR Public Health Surveill 2023;9:e39904

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Comorbidity Differences by Trajectory Groups as a Reference for Identifying Patients at Risk for Late Mortality in Childhood Cancer Survivors: Longitudinal National Cohort Study

Hyery Kim , Hae Reong Kim , Sung Han Kang , Kyung-Nam Koh , Ho Joon Im , Yu Rang Park

JMIR Public Health Surveill 2023;9:e41203

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The Effect of Activity Participation in Middle-Aged and Older People on the Trajectory of Depression in Later Life: National Cohort Study

Yan Gao , Zhihao Jia , Liangyu Zhao , Suyue Han

JMIR Public Health Surveill 2023;9:e44682

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Investigation of the Trajectory of Muscle and Body Mass as a Prognostic Factor in Patients With Colorectal Cancer: Longitudinal Cohort Study

Dongjin Seo , Han Sang Kim , Joong Bae Ahn , Yu Rang Park

JMIR Public Health Surveill 2023;9:e43409

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Electronic Health Record–Based Absolute Risk Prediction Model for Esophageal Cancer in the Chinese Population: Model Development and External Validation

Yuting Han , Xia Zhu , Yizhen Hu , Canqing Yu , Yu Guo , Dong Hang , Yuanjie Pang , Pei Pei , Hongxia Ma , Dianjianyi Sun , Ling Yang , Yiping Chen , Huaidong Du , Min Yu , Junshi Chen , Zhengming Chen , Dezheng Huo , Guangfu Jin , Jun Lv , Zhibin Hu , Hongbing Shen , Liming Li

JMIR Public Health Surveill 2023;9:e43725

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The Bidirectional Association Between Cognitive Function and Gait Speed in Chinese Older Adults: Longitudinal Observational Study

Haibin Li , Jiajia Zhang , Xinye Zou , Xiuqin Jia , Deqiang Zheng , Xiuhua Guo , Wuxiang Xie , Qi Yang

JMIR Public Health Surveill 2023;9:e44274

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The Impact of the COVID-19 Pandemic on the Registration and Care Provision of Mental Health Problems in General Practice: Registry-Based Study

Jan Vandamme , Simon Gabriël Beerten , Jonas Crèvecoeur , Steve Van den Bulck , Bert Aertgeerts , Nicolas Delvaux , Gijs Van Pottelbergh , Mieke Vermandere , Laura Tops , Thomas Neyens , Bert Vaes

JMIR Public Health Surveill 2023;9:e43049

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Community-Level Social Support to Mitigate the Impact of Combined Frailty and Multimorbidity on Psychological Distress Among Rural Chinese Older Adults During the COVID-19 Pandemic: Multilevel Modeling Study

Yi Wang , Peipei Fu , Jie Li , Tingting Gao , Zhengyue Jing , Qiong Wang , Dan Zhao , Chengchao Zhou

JMIR Public Health Surveill 2023;9:e43762

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HIV Epidemiology, Care, and Treatment Outcomes Among Student and Nonstudent Youths Living With HIV in Southwest China Between 1996 and 2019: Historical Cohort Study

Na Wang , Guanghua Lan , Qiuying Zhu , Huanhuan Chen , Jinghua Huang , Qin Meng , Zhiyong Shen , Shujia Liang , Xiuling Wu , Liuhong Luo , Rongyi Ye , Jinli Chen , Shengkui Tan , Hui Xing , Yiming Shao , Yuhua Ruan , Mei Lin

JMIR Public Health Surveill 2023;9:e38881

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Prediction of Suicidal Behaviors in the Middle-aged Population: Machine Learning Analyses of UK Biobank

Junren Wang , Jiajun Qiu , Ting Zhu , Yu Zeng , Huazhen Yang , Yanan Shang , Jin Yin , Yajing Sun , Yuanyuan Qu , Unnur A Valdimarsdóttir , Huan Song

JMIR Public Health Surveill 2023;9:e43419

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Multimorbidity and SARS-CoV-2–Related Outcomes: Analysis of a Cohort of Italian Patients

Alberto Catalano , Lucia Dansero , Winston Gilcrease , Alessandra Macciotta , Carlo Saugo , Luca Manfredi , Roberto Gnavi , Elena Strippoli , Nicolás Zengarini , Valeria Caramello , Giuseppe Costa , Carlotta Sacerdote , Fulvio Ricceri

JMIR Public Health Surveill 2023;9:e41404

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Association of Uncontrolled Hypertension or Diabetes Mellitus With Major Adverse Cardiovascular Events and Mortality in South Korea: Population-Based Cohort Study

Sung-Hee Oh , Dohyang Kim , Jinseub Hwang , Jae-Heon Kang , Yeongkeun Kwon , Jin-Won Kwon

JMIR Public Health Surveill 2023;9:e42190

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Comprehensive Comparisons of Family Health Between Families With One Immigrant Parent and Native Families in Taiwan: Nationwide Population-Based Cohort Study

Yi-Lung Chen , Hsing-Ying Ho

JMIR Public Health Surveill 2022 (Dec 19); 8(12):e33624

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Incidence of and Experiences with Abortion Attempts in Soweto, South Africa: Respondent-Driven Sampling Study

Caitlin Gerdts , Ruvani T Jayaweera , Relebohile Motana , Tshegofatso Bessenaar , Paul Wesson

JMIR Public Health Surveill 2022 (Dec 08); 8(12):e38045

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Effect of Comorbidities on the Infection Rate and Severity of COVID-19: Nationwide Cohort Study With Propensity Score Matching

Jiyong Kim , Seong Hun Park , Jong Moon Kim

JMIR Public Health Surveill 2022 (Nov 18); 8(11):e35025

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Dual Sensory Impairment as a Predictor of Loneliness and Isolation in Older Adults: National Cohort Study

Qiong Wang , Shimin Zhang , Yi Wang , Dan Zhao , Chengchao Zhou

JMIR Public Health Surveill 2022 (Nov 14); 8(11):e39314

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Outcomes of COVID-19 Infection in People Previously Vaccinated Against Influenza: Population-Based Cohort Study Using Primary Health Care Electronic Records

Maria Giner-Soriano , Vanessa de Dios , Dan Ouchi , Carles Vilaplana-Carnerero , Mònica Monteagudo , Rosa Morros

JMIR Public Health Surveill 2022 (Nov 11); 8(11):e36712

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Estimating Changes in Population Size and Behavioral Characteristics in Men Who Have Sex With Men Between 2014 and 2019: Longitudinal Study

Zijie Yang , Lan Wei , Wei Xie , Lin Chen , Zhengrong Yang , Yan Zhang , Shaochu Liu , Wei Tan , Chenli Zheng , Yongxia Gan , Dongmin Li , Huachun Zou , Wanying Chen , Ling Ma , Niu Ju , Yinghui Sun , Fan Lv , Jin Zhao

JMIR Public Health Surveill 2022 (Aug 16); 8(8):e34150

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Risk and Resilience Pathways, Community Adversity, Decision-making, and Alcohol Use Among Appalachian Adolescents: Protocol for the Longitudinal Young Mountaineer Health Study Cohort

Alfgeir L Kristjansson , Annette M Santilli , Rosalina Mills , Hannah M Layman , Megan L Smith , Michael J Mann , James MacKillop , Jack E James , Christa L Lilly , Steven M Kogan

JMIR Res Protoc 2022 (Aug 05); 11(8):e40451

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To Screen or Not to Screen? At Which BMI Cut Point? Comment on “Obesity and BMI Cut Points for Associated Comorbidities: Electronic Health Record Study”

Chrissa Sioka

J Med Internet Res 2022 (Jun 29); 24(6):e37267

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