The association between sarcopenia and clinical outcomes among Chinese patients with triple-negative breast cancer: a retrospective study by Huayan Gu, Teng Zhu, JiaLing Ding, Zhi Yang, Yiqiao Lu, Guilong Guo

“…Sarcopenia was demonstrated to be a significant predictive factor for both OS (HR,2.885; 95% CI, 1.349–6.169; p = 0.006) and DFS (HR,3.121; 95% CI, 1.578–6.175; p = 0.001) in the multivariate Cox proportional hazard model. There was no significant correlation seen between body mass index and either DFS (p = 0.156) or OS (P = 0.264). …”
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Prognostic value of systemic immune-inflammation index in patients with small-cell lung cancer treated with immune checkpoint inhibitors by Yusuke Hamakawa, Ayumi Hirahara, Akiko Hayashi, Kota Ito, Hiroyuki Shinohara, Aya Shiba, Yuko Higashi, Masaharu Aga, Kazuhito Miyazaki, Yuri Taniguchi, Yuki Misumi, Yoko Agemi, Yukiko Nakamura, Tsuneo Shimokawa, Hiroaki Okamoto

“…Multivariate analysis using the Cox proportional hazards model was performed to identify independent prognostic factors. …”
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Risk factors for the mortality of hemodialysis patients with COVID-19 in northern Hunan province, China by Zhangxiu He, Zhong Peng, Ning Gao, Shuzhu Zhong, Fengyi Yu, Zixu Tang, Zihao Liao, Song Zhao, Gloria Umwiza, Ming Chen, Wei Long

“…Demographic data, laboratory data and public diseases were collected. Cox regression analysis was used to identify risk factors and independent predictors of mortality. …”
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Association of Immune Nutrition Indices with the Risk of All-Cause Mortality and Cardiovascular Mortality in Patients with Heart Failure in the NHANES (1999–2018) by Feifei Zhang, Yuetao Xie, Litian Liu, Huiliang Liu, Ohua Feng, Yingxiao Li, Yi Dang

“…A total of 1232 participants with HF were included. Weighted Cox proportional hazards models were employed to assess the independent association of different immune nutrition indices with mortality risk, alongside subgroup analyses and Kaplan–Meier survival curves. …”
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Preserved ratio impaired spirometry, airflow obstruction, and their trajectories in relationship to chronic kidney disease: a prospective cohort study by Ikramulhaq Patel, JingYan Zhang, YinHe Chai, YuShun Qiao, HongJian Gong, Hui Xu, JianBo Zhou

“…Lung function trajectories were determined using baseline and follow-up spirometry (2014–2020). Cox proportional hazards multivariate regression analysis was used to analyze the association between lung function and the incident CKD. …”
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Malnutrition risk, weight loss, and subsequent survival in patients listed for heart transplantation by Tae Kyung Yoo, MD, MS, Satoshi Miyashita, MD, Ariella Stein, MSCIS-HI, Michael Wu, BS, MPH, Lauren Parsly Read-Button, MPH, RD, LDN, Masashi Kawabori, MD, Greg S. Couper, MD, Edward Saltzman, MD, Amanda R. Vest, MBBS, MPH

“…Methods: We reviewed adults listed for primary HT at a single center 1987–March 2022, with survival follow-up to November 2022. We constructed Cox proportional hazards models and restricted cubic spline curves for each risk score at both HT listing and HT operation and inputted HT operation as a time-varying covariate for models commencing at listing. …”
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Risk of adverse cardiovascular events following spinal cord injury in patients with osteoporosis: Real-world evidence by Shih-Kai Kao, Yu-Ting Yu, Ming-Hsien Tsai

“…Propensity score matching was performed to balance baseline characteristics between the cohorts (N = 7,296 in each group). A Cox regression model was employed to estimate the hazard ratio (HR) for the primary outcomes: the development of acute myocardial infarction (AMI), atrial fibrillation (AF), or heart failure (HF). …”
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Association between estimated pulse wave velocity and in-hospital mortality of patients with acute kidney injury: a retrospective cohort analysis of the MIMIC-IV database by Xinhai Cui, Yuanlong Hu, Dongxiao Li, Mengkai Lu, Zhiyuan Zhang, Dongfang Kan, Chao Li

“…The low and high ePWV groups were compared using a Kaplan-Meier survival curve to evaluate the differences in survival status. Cox proportional hazards models were used to explore the association between ePWV and in-hospital mortality in critically ill patients with AKI. …”
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Prospective cohort study of the evaluation of patient benefit from the redevelopment of a complete national forensic mental health service: the Dundrum Forensic Redevelopment Evalu... by Harry G Kennedy, Mary Davoren, Ken O’Reilly, Damian Mohan

“…Time intervals including length of stay will be measured by median and 95% CI using Kaplan-Meier and Cox regression analyses and survival analyses. Patient related measures will be rated as changes from baseline using general estimating equations for repeated measures, analysis of variance, analysis of covariance or logistic regression.Ethics and dissemination The study has received approval from the Research Ethics and Effectiveness Committee of the National Forensic Mental Health Service, Ireland. …”
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Comorbidity patterns and mortality in atrial fibrillation: a latent class analysis of the EURopean study of Older Subjects with Atrial Fibrillation (EUROSAF) by Huah Shin Ng, Richard Woodman, Nicola Veronese, Alberto Pilotto, Arduino A. Mangoni

“…We used latent class analysis (LCA) to identify comorbidity phenotypes and Cox regression to determine associations between identified phenotypes and 12-month mortality.Results Amongst n = 2,019 AF patients (mean ± SD age 82.9 ± 7.5 years), a 3-class LCA solution was considered optimal for phenotyping. …”
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Impact of solid fuel use on asthma prognosis and consistent peak expiratory flow changes: Evidence from China by Yuexi Chen, Shuojia Xie, Xirong Chen, Xiaowen Zhong, Linhang Yang, Weitong Lin, Junfeng Huang, Ruchong Chen

“…The study applied logistic and linear regression for the cross-sectional data, Cox proportional hazards models and linear mixed effects methods were utilized to gauge the impact on mortality and PEF among subjects with asthma. …”
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Clinical characteristics, metastasis patterns, and treatment outcomes of HER2-low breast cancer by Maria Elena Lacruz, Saskia Thies, Andrea Schmidt-Pokrzywniak, Ian Wittenberg, Tobias Engler, Fabian Reinwald, Monika Klinkhammer-Schalke, Sylke Ruth Zeissig, Bianca Franke, Kerstin Weitmann, Atanas Ignatov

“…Clinical features, chemosensitivity and long-term outcomes - metastasis-free survival (MFS), recurrence-free survival (RFS), and overall survival (OS) - were analysed using Cox models. HER2-low comprised 42% of female and 47% of male patients, predominantly hormone receptor positive. …”
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SMR-guided molecular subtyping and machine learning model reveals novel prognostic biomarkers and therapeutic targets in non-small cell lung adenocarcinoma by Baozhen Wang, Yichen Yin, Anqi Wang, Weidi Liu, Jing Chen, Tao Li

“…By performing correlation analysis and Cox regression analysis, we identified 26 prognostic genes and classified LUAD samples into two molecular subtypes with significantly distinct survival outcomes. …”
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The impact of oxidative balance on all-cause and cause-specific mortality in US adults and cancer survivors: evidence from NHANES 2001–2018 by Juan Wu, Yingdong Han, Menghui Yao, He Zhao, Zhikai Li, Tiange Xie, Yun Zhang, Xuejun Zeng

“…OBS was calculated based on antioxidant and pro-oxidant exposures and categorized into quartiles. Survey-weighted Cox proportional hazards models were used to estimate hazard ratios for mortality risks. …”
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Establishment of a prognostic signature and immune infiltration characteristics for uterine corpus endometrial carcinoma based on a disulfidptosis/ferroptosis-associated signature by Yong Huang, Huibin Li, Zhifu Wei, Wanshan He, Bin Chen, Shuang Cheng, Zhifang Zhao, Lv Deng, Lv Deng, Xiaohua Chen, Yu Lin, Yu Lin, Xiaoshan Hong, Xiaoshan Hong

“…Although there is an association between the two, the role of genes associated with these two forms of cell death in the development of endometrial cancer remains unclear.MethodsIn this study, RNA sequencing (RNA-seq) and clinical data were obtained from public databases, and comprehensive analysis methods, including difference analysis, univariate Cox regression, and Least Absolute Shrinkage and Selection Operator (LASSO) analysis were used to construct a disulfidptosis/ferroptosis-related genes (DFRGs) prognostic signature. …”
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Monocyte to High‐Density Lipoprotein Ratio Is Associated With Carotid Plaque: A Retrospective Cohort Study by Shuang Liu, Xinlei Miao, Manling Hu, Ziping Song, Xiaoling Xie, Yuting Sun, Meng Li, Guimin Tang, Song Leng

“…Multivariable‐adjusted Cox regression models were used to calculate the MHR‐associated risk of incident CP. …”
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Lysophosphatidylcholine Acyltransferase 1 (LPCAT1): A Predictor of Acute Leukemia Prognosis by Arefeh Mazhari, Samaneh Boroumand-Noughabi, Hossein Ayatollahi, Amirali Ayatollahi, Maryam Khajavi, Maryam Sheikhi, Payam Siyadat, Mohammad Reza Keramati

“…Moreover, multivariate Cox regression analysis revealed that LPCAT1 overexpression was an unfavorable prognostic factor associated with shorter overall survival in patients with AML (P = 0.02) and ALL (P = 0.04). …”
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The inflammatory markers combined with CA125 may predict postoperative survival in endometrial cancer by Hongxing Lin, Wenhui Zhong, Liying Zhong, Chengwen Que, Xiaosong Lin

“…In addition, multivariate Cox regression analysis showed that the combination of low PDW and high CA125 (PDW + CA125 = 2) was an independent prognostic factor of survival in EC patients. …”
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Prognostic value of FCER1G expression and M2 macrophage infiltration in esophageal squamous cell carcinoma by Wei Peng, Yali Zhao, Ningning Yang, Yan Fang, Yintong Wu, Zhenzhong Feng, Qiang Wu, Xian Wang

“…Kaplan–Meier survival curves and Cox regression analysis was performed to determine the prognostic significance of FCER1G and CD163. …”
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Prognostic role of aetiological agent vs. clinical pattern in candidates to lead extraction for cardiac implantable electronic device infections by Giulia Massaro, Renato Pascale, Mauro Biffi, Cristian Martignani, Matteo Ziacchi, Andrea Simeone, Raimondo Pittorru, Manuel De Lazzari, Federico Migliore, Igor Diemberger

“…Considering significant predictors of mortality at multivariate Cox regression analyses, a 5-point BOP2D score was developed, and it was validated with a prospective cohort from the Padua University. 157 patients were enrolled (mean age 71.3 ± 12.3 years, 81.5% male). …”
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