Inequalities in physical comorbidity: a longitudinal comparative cohort study of people with severe mental illness in the UK by Tim Doran, Darren M Ashcroft, Evangelos Kontopantelis, David Reeves, Siobhan Reilly, Claire Planner, Ivan Olier, Linda Gask

“…We calculated the prevalence of SMI by UK country, English region and deprivation quintile, antipsychotic and antidepressant medication prescription rates for people with SMI, and prevalence rates of common comorbidities in people with SMI compared with people without SMI.Design Retrospective cohort study from 2000 to 2012.Setting 627 general practices contributing to the Clinical Practice Research Datalink, a UK primary care database.Participants Each identified case (346 551) was matched for age, sex and general practice with 5 randomly selected control cases (1 732 755) with no diagnosis of SMI in each yearly time point.Outcome measures Prevalence rates were calculated for 16 conditions.Results SMI rates were highest in Scotland and in more deprived areas. …”
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The atherogenic index of plasma is associated with an increased risk of diabetes in non-obese adults: a cohort study by Jun Cao, Zhaohai Su, Jiangyong Yang, Bilong Zhang, Rengui Jiang, Weiling Lu, Zhenhua Huang, Zhenhua Huang, Zheng Xie

“…This is important because the incidence of diabetes is significant in non-obese populations, and evidence regarding this association is limited.MethodsWe conducted a retrospective cohort study with 82,977 Chinese non-obese adults. We used Cox proportional hazards regression to assess the relationship between baseline AIP levels and diabetes incidence. …”
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Exploring the Associations between Sleep Problems and Chronic Musculoskeletal Pain in Adolescents: A Prospective Cohort Study by Lee Harrison, Sue Wilson, Marcus R Munafò

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Preoperative Hemoglobin Level Predicts Surgical Site Infections in Trauma Orthopedic Surgery: A Cohort Study by Williams Walana, Fredrick Gyilbagr, Alexis D. B. Buunaaim

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Natural population cohort study on long-lived adults: West China longevity and ageing procedure (WCLAP) by Li Wang, Yan Zhang, Qiukui Hao, Xiaoyan Chen, Birong Dong, Yan He, Meijuan Chen, Jirong Yue, Xiaochu Wu, Tianyao Zhang, Yan She, Yanling Gao, Yiping Deng

“…Purpose The West China longevity and ageing procedure (WCLAP) cohort study aims to provide guidance for older adults in western China with the aim of improving quality of life, reducing the burden of family care, summarising the characteristics of longevity lifestyles, building a Chinese-longevity-population biobank and exploring the mechanisms underlying population ageing.Participants Since the establishment of the WCLAP research baseline in 2018, a population of 1537 adults aged 80 years and above, living in the community, have been enrolled in the programme as research participants. …”
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Assessing Recruitment Strategies for Creating an Inclusive Tenure Track Faculty in Health Sciences: A Cohort Study by Maripat Corr, Vivian Reznik, Deborah Wingard, Danielle Fettes, Virginia Hazen, Maria Elena Martinez, JoAnn Trejo

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Propensity score matched cohort study on magnesium supplementation and mortality in critically ill patients with HFpEF by Lijun Song, Jianjun Ying, Min Li, Lan Ying, Chenliang Zhao

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Human inborn errors of immunity underlying Talaromyces marneffei infections: a multicenter, retrospective cohort study by Huifeng Fan, Zhiyong Yang, Yuhui Wu, Xiulan Lu, Tian Li, Xuyang Lu, Gen Lu, Liming He, Guoping Lu, Li Huang

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Outcomes in Emergency Department Patients with Dyspnea versus Chest Pain: A Retrospective Consecutive Cohort Study by Erik Jemt, Magnus Ekström, Ulf Ekelund

“…This was a retrospective cohort study of consecutive patients with contact causes of dyspnea or chest pain at two Swedish EDs from 2010 to 2014. …”
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Evaluating the quality of care for heart failure hospitalizations in inflammatory arthritis – A population-based cohort study by Bindee Kuriya, Lihi Eder, Sahil Koppikar, Jessica Widdifield, Anna Chu, Jiming Fang, Irene Jeong, Douglas Lee, Jacob Udell

“…Methods: This population-based cohort study in Ontario, Canada, included patients who experienced their first HF hospitalization and survived to discharge. …”
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Impact of metformin on disease control and survival in patients with head and neck cancer: a retrospective cohort study by Daniel J. Lee, Caitlin P. McMullen, Andrew Foreman, Shao Hui Huang, Lin Lu, Wei Xu, John R. de Almeida, Geoffrey Liu, Scott V. Bratman, David P. Goldstein

“…Study design Retrospective cohort study. Setting Tertiary Cancer Centre. Subjects and methods A retrospective review of individuals with head and neck squamous carcinoma (HNSCC) and T2DM between January 2005 and December 2011 at Princess Margaret Cancer Centre was conducted. …”
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Anemia during pregnancy and adverse maternal outcomes in Georgia-A birth registry-based cohort study. by Natia Skhvitaridze, Amiran Gamkrelidze, Tinatin Manjavidze, Tormod Brenn, Erik Eik Anda, Charlotta Rylander

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Association Between Liver Fibrosis and Risk of Incident Stroke and Mortality: A Large Prospective Cohort Study by Zijie Wang, Zhitao Gong, Jianshang Wen, Shanyu Zhang, Xiao Hu, Wenliang Guo, Yanghua Tian, Qi Li

“…Methods In this large prospective cohort study, participants without previous stroke or coronary heart disease at baseline from the UK Biobank were included. …”
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The association between body roundness index and new-onset hyperuricemia in Chinese population: the Kailuan cohort study by Xi Cai, Naihui Zhao, Xuemei Yang, Jiajia Ma, Yajing Liang, Yicheng Liao, Ruiyue Liu, Xinran Wen, Shuohua Chen, Guodong Wang, Na Li, Shouling Wu, Liufu Cui

“…Methods In the Kailuan cohort study from 2006 to 2019, 91,804 eligible participants were included. …”
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Maternal death audit in Rwanda 2009–2013: a nationwide facility-based retrospective cohort study by Jeroen van Dillen, Felix Sayinzoga, Leon Bijlmakers, Fidele Ngabo, Victor Mivumbi, Koos van der Velden

“…Objective Presenting the results of 5 years of implementing health facility-based maternal death audits in Rwanda, showing maternal death classification, identification of substandard (care) factors that have contributed to death, and conclusive recommendations for quality improvements in maternal and obstetric care.Design Nationwide facility-based retrospective cohort study.Settings All cases of maternal death audited by district hospital-based audit teams between January 2009 and December 2013 were reviewed. …”
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Changes in Proteinuria on the Risk of All-Cause Mortality in People with Diabetes or Prediabetes: A Prospective Cohort Study by Yang Sun, Anxin Wang, Xiaoxue Liu, Zhaoping Su, Junjuan Li, Yanxia Luo, Shuohua Chen, Jianli Wang, Xia Li, Zhan Zhao, Huiping Zhu, Shouling Wu, Xiuhua Guo

“…Dipstick proteinuria at baseline and a 2-year follow-up were determined in the participants attending the Kailuan prospective cohort study. Participants were then divided into three categories: elevated proteinuria, stable proteinuria, and reduced proteinuria. …”
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Ten Machine Learning Models for Predicting Preoperative and Postoperative Coagulopathy in Patients With Trauma: Multicenter Cohort Study by Xiaojuan Xiong, Hong Fu, Bo Xu, Wang Wei, Mi Zhou, Peng Hu, Yunqin Ren, Qingxiang Mao

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Association of the abdominal aortic calcification with all-cause and cardiovascular disease-specific mortality: Prospective cohort study by Chang Sheng, Zhou Cai, Pu Yang

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Pre-diagnostic risk factors for brain cancer incidence and survival: insights from the Golestan Cohort Study by Parisa Rezanejad-Asl, Peyvand Parhizkar Roudsari, Negar Rezaei, Maryam Sharafkhah, Gholamreza Roshandel, Hossein Poustchi, Sadaf Sepanlou, Reza Malekzadeh

“…Methods Data for the current study were derived from the Golestan Cohort Study, the largest cohort study in the Middle East on over 50,000 participants aged 40 to 75 years with a median follow-up of 15 years. …”
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Correction: The salivary microbiota of patients with acute lower respiratory tract infection-A multicenter cohort study. by Matthew B Rogers, Ashley Harner, Megan Buhay, Brian Firek, Barbara Methé, Alison Morris, Octavia M Peck Palmer, Susan B Promes, Robert L Sherwin, Lauren Southerland, Alexandre R Vieira, Sachin Yende, Michael J Morowitz, David T Huang

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