Association between the use of electronic cigarettes and subsequent initiation of tobacco cigarettes in the youth population of a city: A retrospective cohort study by Khadeejah Hussain, Sancheti P. V., Agrawal M, Parande M. A., Tambe M. P., Borle P

“…Material and Methods: A retrospective cohort study was conducted among youths from general population for a duration of 4 months in a metro city. …”
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Insulin resistance surrogates are associated with all-cause mortality and cardiovascular mortality in population with metabolic syndrome: a retrospective cohort study of NHANES by Jinhao Liao, Linjie Wang, Lian Duan, Fengying Gong, Huijuan Zhu, Hui Pan, Hongbo Yang

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Characteristics Associated with Early Worsening of Retinopathy in Patients with Type 2 Diabetes Diagnosed with Retinopathy at Their First Visit: A Retrospective Observational Study by Sayaka Wakabayashi Sugawa, Yoko Yoshida, Yusuke Hikima, Haruhiko Sato, Akira Shimada, Mitsuhiko Noda, Akifumi Kushiyama

“…Our study design was a retrospective observational study. Subjects with type 2 diabetes diagnosed with either simple or preproliferative diabetic retinopathy by ophthalmologists at their first visit and followed up for 6–18 months thereafter were included and divided into worsening and nonworsening groups. …”
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Retrospective Research of Clinical and Hematological Changes Occurred by del Nido Cardioplegia in the Perioperative Period of Patients who Underwent Open-Heart Surgery by Abdullah Özer, Başak Koçak, Mustafa Arslan, Elif Şimşek, Aycan Özdemirkan, Yusuf Ünal, Erkan İriz, Hakan Zor, Levent Oktar

“…Methods: Preoperative and postoperative variations in selected biochemical and hematological variables of 71 patients who underwent open-heart surgery in our medical faculty between 2018 and 2020 were retrospectively examined and compared with normal values. …”
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Complete or incomplete revascularization in patients with left main culprit lesion acute myocardial infarction with multivessel disease: a retrospective observational study by Sun Oh Kim, Hong-Ju Kim, Jong-Il Park, Kang-Un Choi, Jong-Ho Nam, Chan-Hee Lee, Jang-Won Son, Jong-Seon Park, Sung-Ho Her, Ki-Yuk Chang, Tae-Hoon Ahn, Myung-Ho Jeong, Seung-Woon Rha, Hyo-Soo Kim, Hyeon-Cheol Gwon, In-Whan Seong, Kyung-Kuk Hwang, Seung-Ho Hur, Kwang-Soo Cha, Seok-Kyu Oh, Jei-Keon Chae, Ung Kim

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The trend of suicide and self-harm in the Chinese population from 2018 to 2022 based on ambulance medical emergency cases: a retrospective study by Ruizhe Yang, Jinsu Zhou, Francis Manyori Bigambo, Wu Yan, Xu Wang, Haibo Yang

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Comment on “Lack of Association Found between Helicobacter pylori Infection and Diarrhea-Predominant Irritable Bowel Syndrome: A Multicenter Retrospective Study” by Amin Talebi Bezmin Abadi

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Changes in the number and characteristics of tertiary hospital psychiatric admissions in south Croatia before and during the COVID-19 pandemic: a retrospective study by Tea Vukićević, Tonka Borovina Marasović, Andrea Botica, Tonći Mastelić, Toni Utrobičić, Trpimir Glavina, Livia Puljak, Svjetlana Došenović

“…Methods This was a retrospective study of adult psychiatric hospitalizations at the University Hospital of Split, Croatia. …”
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Characteristics of Nonunion Fractures in Patients with Antebrachial Fractures at dr. Mohamad Soewandhie General Hospital Surabaya 2021-2022: A Retrospective Study by Tasya Monica, Bimo Sasono, Cempaka Harsa Sekarputri

“…Mohamad Soewandhie General Hospital Surabaya. Methods: This retrospective descriptive study involved 111 patients. …”
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Rétrospective sur la voix de la rue au Maroc : Tout ne change pas pour ne rien changer by Mounia Bennani-Chraïbi

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Non-invasive prenatal testing in mitigating concerns from invasive prenatal diagnostic testing: retrospective assessment of utility in an academic healthcare system in the US by Kibum Kim, Linda Kaitlyn Craft

“…The objective of this study was to understand the acceptance of NIPT and the utility of NIPT to mitigate concerns about IPD in the US high-risk pregnancy management.Design and setting This was a retrospective observational research using healthcare records obtained from an academic healthcare system in the US. …”
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Multinational retrospective analysis of bridging therapy prior to chimeric antigen receptor t cells for relapsed/refractory acute lymphoblastic leukemia in children and young adults by Maike Breidenbach, Peter Bader, Andishe Attarbaschi, Claudia Rossig, Roland Meisel, Markus Metzler, Marion Subklewe, Fabian Mueller, Paul-Gerhardt Schlegel, Irene Teichert von Lüttichau, Jean-Pierre Bourquin, Gabriele Escherich, Gunnar Cario, Peter Lang, Ramona Coffey, Arend von Stackelberg, Semjon Willier, Brigitte Strahm, Christina Peters, Tobias Feuchtinger

“…In conclusion, in this retrospective cohort, high-intensity bridging therapy has not improved the outcome in terms of overall and progression-free survival in comparison to a low-intensity therapy. …”
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Forensic Pathology of Society-Oriented Expert Identification Institutions in China: A Retrospective Study by 11-year Data from Academy of Forensic Science by Yuan-Yuan Liu, En-Hao Fu, Ya-Wen Liu, Dong-Hua Zou, Jiang Huang, Hao-Jie Qin, Ning-Guo Liu

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Drug Utilisation Pattern of Antimicrobial Agents Prescribed for Urinary Tract Infection in Geriatric Patients at a Tertiary Care Hospital: A Retrospective Study by Velavan R S H, S R Chaitra, Nayak R P

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Prevalence and immunopathologic characteristics of seropositive and seronegative hepatitis B virus-associated membranous nephropathy: a retrospective study of 420 biopsy-proven cases by Haitao Lu, Qianqian Xu, Guming Zou, Hongmei Gao, Yue Yang, Wenge Li, Li Zhuo

“…Background This retrospective study aims to investigate the prevalence and immunopathologic characteristics of seropositive and seronegative hepatitis B virus-associated membranous nephropathy (HBV-MN).Methods Clinicopathologic and serologic records of 420 patients with histologically confirmed HBV-MN between January 2014 and July 2021 were examined to determine the prevalence of seropositive and seronegative HBV-MN. …”
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C-reactive protein to serum calcium ratio as a novel biomarker for predicting severity in acute pancreatitis: a retrospective cross-sectional study by Xinqi Chen, Yisen Huang, Qiaoli Xu, Bifeng Zhang, Yubin Wang, Meixue Huang

“…This study aims to explore the association between CCR and disease severity in patients with AP.MethodsThis retrospective cross-sectional study included 476 AP patients. …”
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A predictive nomogram-based model for lower extremity compartment syndrome after trauma in the United States: a retrospective case-control study by Blake Callahan, Darwin Ang, Huazhi Liu

“…Specifically, a nomogram of variables was constructed in order to propose a risk calculator for ACS following lower extremity trauma. Methods A large retrospective case-control study was conducted using the TQIP database to identify risk factors associated with developing ACS following lower extremity fractures. …”
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Frailty Is Associated With Decreased Survival in Adult Patients With Nonoperative and Operative Traumatic Subdural Hemorrhage: A Retrospective Cohort Study of 381,754 Patients by Evan N. Courville, MD, Oluwafemi P. Owodunni, MD, MPH, Jordyn T. Courville, BS, Syed F. Kazim, MD, PhD, Alexander J. Kassicieh, BS, Allyson M. Hynes, MD, Meic H. Schmidt, MD, MBA, Christian A. Bowers, MD

“…Frailty characterized by multisystem impairments significantly predicts poor outcomes, necessitating further investigation. Methods:. A retrospective study examining tSDH patients ≥18 years and assigned an abbreviated injury scale score ≥3, and entered into ACS-TQIP between 2007 and 2020. …”
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Improvement in Obstructive Sleep Apnea Diagnosis and Management Wait Times: A Retrospective Analysis of a Home Management Pathway for Obstructive Sleep Apnea by Samuel Alan Stewart, Robert Skomro, John Reid, Erika Penz, Mark Fenton, John Gjevre, David Cotton

“…The present study was a retrospective analysis of all patients referred to the program between 2009 and 2012. …”
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Computed tomography enterography-based radiomics nomograms to predict inflammatory activity for ileocolonic Crohn’s disease: a preliminary single-center retrospective study by Yuping Ma, Luanxin Zhu, Bota Cui, Faming Zhang, Haige Li, Jianguo Zhu

“…Methods A total of 54 CD patients (237 bowel segments) with clinically confirmed CD were retrospectively analyzed. The Simple Endoscopic Score for Crohn’s Disease (SES-CD) was used as a reference standard to quantify the degree of mucosal inflammation and assess disease severity. …”
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