Study Protocol of the Korean EGFR Registry: A Multicenter Prospective and Retrospective Cohort Study in Nonsmall Cell Lung Cancer Patients With EGFR Mutation by Chang Dong Yeo, Dong Won Park, Seong Hoon Yoon, Eun Young Kim, Jeong Eun Lee, Shin Yup Lee, Chang‐Min Choi, In‐Jae Oh, Do Jin Kim, Jeong Seon Ryu, Jae Cheol Lee, Young‐Chul Kim, Tae Won Jang, Kye Young Lee, Seung Hun Jang, Seung Joon Kim, for the Korean EGFR Registry Investigators

“…The current study is a prospective and retrospective multicenter observational cohort study that registers all stages of EGFR‐mutated NSCLC patients. …”
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Assessment of Tumor Burden Score as a Feasible and Reliable Tool for Prognosis Prediction for Hepatocellular Carcinoma Undergoing Hepatectomy: A Multicenter, Retrospective Study by Guan R, Zheng Z, Deng M, Mei J, Lin Y

“…However, the prognostic accuracy of TBS in HCC undergoing liver resection and its association with the BCLC stage has not been well evaluated.Methods: A total of 3044 treatment-naïve HCC patients from six independent medical centers undergoing liver resection were retrospectively analyzed. Survival analyses were conducted by plotting Kaplan–Meier curves and the Log rank test. …”
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Risdiplam utilization, adherence, and associated health care costs for patients with spinal muscular atrophy: a United States retrospective claims database analysis by Anish Patel, Walter Toro, Min Yang, Wei Song, Raj Desai, Mingchen Ye, Nadia Tabatabaeepour, Omar Dabbous

“…Risdiplam’s effectiveness depends on patient adherence to the treatment regimen. This retrospective claims database analysis assessed real-world treatment adherence and persistence, and all-cause health care costs by adherence status, for patients with SMA receiving risdiplam. …”
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Impact of patient–family physician language concordance on healthcare utilisation and mortality: a retrospective cohort study of home care recipients in Ontario, Canada by Claire Kendall, Sharon Johnston, Michael Reaume, Peter Tanuseputro, Michael Pugliese, Douglas Manuel, Denis Prud'homme, Manish Sood, Ricardo Batista, Ewa Sucha, Rhiannon Roberts, Emily Rhodes, Emily Seale, Lise Bjerre, Louise Bouchard

“…We sought to examine whether patient–family physician language concordance in a primary care setting is associated with lower rates of hospital-based healthcare utilisation and mortality.Methods We conducted a population-based retrospective cohort study of 497 227 home care recipients living in Ontario, Canada. …”
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Clinicopathological and prognostic factor analyses of primary fallopian tube carcinoma and high-grade serous ovarian cancer: a single-institution retrospective study by Mengyan Tu, Xueyan Gao, Tianchen Guo, Weiguo Lu, Junfen Xu

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Erratum: Clinical Outcomes in Patients Receiving Originator Follitropin Alfa and Follitropin Alfa Biosimilars in Real-world Clinical Practice: A Retrospective Study

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Comparison of Efficacy and Safety of First-Line Treatment Options for Unresectable Stage III Non-Small Cell Lung Cancer: A Retrospective Analysis by Luqing Zhao, Zhiting Zhao, Xiaoqi Yan, Fei Wu, Ning Sun, Renhong Guo, Shaorong Yu, Xiao Hu, Jifeng Feng

“…Methods. We retrospectively analyzed 397 patients who received first-line treatment for unresectable stage III NSCLC. …”
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Group B streptococcus colonization in pregnancy and neonatal outcomes: a three-year monocentric retrospective study during and after the COVID-19 pandemic by Gregorio Serra, Lucia Lo Scalzo, Maria Giordano, Mario Giuffrè, Pietro Trupiano, Renato Venezia, Giovanni Corsello

“…The purpose of the present study was to evaluate the prevalence of maternal GBS colonization, as well as use of IAP and incidence of episodes of neonatal GBS infection when antibiotic prophylaxis has not been carried out in colonized and/or at risk subjects, in a population of pregnant women during (years 2020–2021) and after (year 2022) the COVID-19 pandemic, also with the aim to establish possible epidemiological and clinical differences in the two subjects’ groups. Methods We retrospectively analyzed the clinical data of pregnant women admitted to, and delivering, at the Gynaecology and Obstetrics Unit, Department of Sciences for Health Promotion and Mother and Child Care, of the University Hospital of Palermo, Italy, from 01.01.2020 to 31.12.2022. …”
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End-tidal carbon dioxide-guided extracorporeal cardiopulmonary resuscitation improves neurological prognosis in patients: a single-center retrospective cohort study by Xiaozu Liao, Chen Gu, Zhou Cheng, Kepeng Liu, Qing Yin, Binfei Li

“…In this retrospective cohort study, the patients were divided into Conventional CPR (CCPR) and ETCO2-GDCPR groups based on whether ETCO2 was used as a guide for CPR. …”
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Triglyceride glucose-waist circumference as a useful predictor for diabetes mellitus: a secondary retrospective analysis utilizing a Japanese cohort study by Yawei Li, Linlin Shan, Qiong Wen, Changchun Cao, Meiling Huang, Chunxia Zhang, Xiaoping Li, Kun Wang, Tianlun Zhou, Fubing Zha, Yulong Wang

“…Abstract Background and objective While the connection between the Triglyceride glucose-waist circumference (TyG-WC) index and the risk of diabetes remains understudied, this particular research delves into the potential predictive value of the TyG-WC index within a significant Japanese population. Methods This retrospective cohort study encompassed a comprehensive analysis of 15,413 Japanese adults, all of whom were diabetes-free at the outset of the study period from 2004 to 2015. …”
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Retracted: Pattern and In-Hospital Mortality of Thoracoabdominal Injuries Associated with Motor Vehicle Accident-Related Head Injury: a Single-Center Retrospective Study by Applied Bionics and Biomechanics

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Individual management and prognostic assessment for long-term outcomes using a novel classification system of craniopharyngiomas: a retrospective study of single institution by Sen Zhang, Bo Xie, Yi He, Xingshu Zhang, Gu Gong, Mingrui Li, Yinhua Chen, Guodong Tang, Chi Zhang, Chaoying Qin, Qing Liu

“…Abstract Purpose This study aims to propose a classification system to more accurately understand the features and nature of different CPs, to investigate the correlation between different topographies of CPs and their surgical outcomes. Methods A retrospective analysis was conducted on 91 surgically resected CPs. …”
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Activity of CDK4/6 inhibitors and parameters affecting survival in elderly patients in age-subgroups: Turkish Oncology Group (TOG) retrospective study by Seda Kahraman, Mutlu Hizal, Burcin Cakan Demirel, Deniz Can Guven, Ozge Gumusay, Basak Oyan Uluc, Ertugrul Bayram, Burcu Gulbagci, Alper Yasar, Sena Ece Davarci, Eda Eylemer Mocan, Omer Acar, Deniz Isik, Esra Aydin, Yusuf Karakas, Melike Ozcelik, Murat Keser, Sadi Kerem Okutur, Onder Eren, Serkan Menekse, Dincer Aydin, Funda Yilmaz, Ozlem Dogan, Gulhan Ozkanli, Hakan Yucel, Veli Sunar, Musa Baris Aykan, Ozlem Ozdemir, Berna Bozkurt Duman, Merve Keskinkilic, Teoman Sakalar, Ali Inal, Muge Karaoglanoglu, Asude Aksoy, Muhammed Muhiddin Er, Nazim Serdar Turhal, Nurhan Onal Kalkan, Mehmet Ali Nahit Sendur

“…To contribute to the literature, we investigated the real-world efficacy, factors associated with survival and the rates of adverse events (AEs) of the treatment with palbociclib or ribociclib plus ET in the HR+/HER2- MBC patient cohort over the age of 65 for age subgroups. In this retrospective study, 348 patients were divided into subgroups: 65–69 years old, 70–79 years old and 80 years and older. …”
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The predicted value for venous thromboembolism based on a modified model of caprini combined with fasting blood glucose and D-dimer: a retrospective study by Ping Wang, Yusi Yang, Lin Zheng, Xiaotong Qi, Sheng Yan, Honglin Dong

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Contrast Medium Use in Computed Tomography for Patients Presenting with Headache: 4-year Retrospective Two-Center Study in Central and Western Regions of Ghana by Bashiru Babatunde Jimah, Benjamin Dabo Sarkodie, Asare Kwaku Offei, Ewurama Andam Idun, Dorothea Anim, Edmund Brakohiapa, Benard Ohene Botwe

“…Methods. A multicenter retrospective analysis of four years’ CT head examination data at two radiology centers located in Central and Western Regions of Ghana were reviewed. …”
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A Retrospective Analysis of Concordance Between Clinical and Histopathologic Diagnoses and Completeness of Oral Biopsy Forms at a Tertiary Dental Hospital in Eastern Nepal by Shashi Keshwar, Neetu Jain, Toniya Raut, Vimmi Singh, Ashish Shrestha

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Hp eradication decreased the expression level of PG II in patients of Hp negative with gastric intestinal metaplasia: a retrospective cross-sectional study by Yanhong Wang, Xixiang Cao, Baodong Shan, Song Chen, Shengnan Li, Sujuan Fei, Xunlei Pang

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Comparison of Injury Severity Score (ISS) and New Injury Severity Score (NISS) in the Evaluation of Thoracic Trauma Patients: A Retrospective Cohort Study by He Jin, Yuanyuan Zhang, Qi Zhang, Lijuan Ouyang, Xueyao Li, Yiyan Zhang, Baosheng Yang, Junfeng Sun, Chaohui Wei, Guimei Yang, Li Guan, Shilan Luo, Junyu Zhu, Huaping Liang

“…The data of consecutive patients with thoracic trauma who were admitted to the department of cardiothoracic surgery of a tertiary hospital between January 2018 and December 2021 were retrospectively collected. ISS and NISS were calculated for each patient. …”
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Efficacy of Prophylactic Cerclage in Women with a Single History of Mid-Trimester Pregnancy Loss with Painless Cervical Dilation: A Retrospective Cohort Study by Atsuko Tezuka, Hiroyuki Tsuda, Yumiko Ito, Tomoko Ando

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Association between normal saline infusion volume in the emergency department and acute kidney injury in heat stroke patients: a multicenter retrospective study by Lan Chen, Junlu Zhao, Liyun Lu, Zhumei Gong, Shuying Xu, Xiaoling Yang, Yuping Zhang, Xiuqin Feng

“…This study aimed to evaluate the association between the volume of NS infusion and AKI in heat stroke (HS) patients.Methods This multicenter retrospective cohort study included 138 patients with HS. …”
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