Determinants of Higher-Risk Sexual Behavior in Some Selected African Countries by Adikwor Ewoenam Puplampu, Seth Afagbedzi, Samuel Dery, Dzifa Adimle Puplampu, Chris Guure

“…Only participants who ever had sexual encounters in their lifetime were included in the study. Weighted adjusted Cox regression with robust variance and constant time was used to investigate disparities of H-RSB among the ten SSA countries. …”
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<i>CYP24A1</i> DNA Methylation in Colorectal Cancer as Potential Prognostic and Predictive Markers by Ru-Hua Zhou, Lei Li, Qing-Jian Ou, Yi-Fan Wang, Yu-Jing Fang, Cai-Xia Zhang

“…Kaplan–Meier survival and Cox regression analyses were performed to investigate the impact of <i>CYP24A1</i> DNA methylation on the prognosis of CRC patients. …”
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Severe primary graft failure: Are there lasting impacts? Analysis from the PHTS Database by Jennifer Conway, MD, Tara Pidborochynski, MSc, James K. Kirklin, MD, Ryan Cantor, PhD, Hong Zhao, PhD, Aryaz Sheybani, MD, Jacqueline Lamour, MD, Lakshmi Gokanapudy Hahn, MD, Leslie Collins, MD, Jessica Laks, MD, Darren H. Freed, MD, PhD

“…Kaplan-Meier analysis and Cox proportional hazard modeling were utilized. …”
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Concomitant abdominal organ transplantation alongside lung transplantation: An ISHLT transplant database analysis by Renita Wilson, BS, J. Asher Jenkins, MD, Juan Maria Farina, MD, Blake Langlais, MS, Bashar Aqel, MD, Ashraf Omar, MD, Jonathan D’Cunha, MD, PhD, Pedro Reck dos Santos, MD, PhD

“…Data were analyzed with Fisher’s exact, Wilcoxon rank sum tests, Kaplan-Meier methods, and Cox proportional hazards where appropriate. Results: A total of 195 Con-AbLTx and 780 propensity-matched LTx-only cases were compared. …”
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Klebsiella pneumoniae-derived extracellular vesicles impair endothelial function by inhibiting SIRT1 by Xinxin Li, Jinghua Cui, Zanbo Ding, Ziyan Tian, Yiming Kong, Linghai Li, Yang Liu, Wen Zhao, Xueying Chen, Han Guo, Zhengshuo Cui, Xinwei Li, Jing Yuan, Huina Zhang

“…Further examination revealed that K.pn EVs reduced the levels of SIRT1 and p-eNOS and increased the levels of NOX2, COX-2, ET-1, and p53 in endothelial cells. Notably, overexpression or activation of SIRT1 attenuated the adverse effects and protein changes induced by K.pn EVs on endothelial cells. …”
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Patient and tumor factors contributing to distant metastasis in well-differentiated thyroid cancer: a retrospective cohort study by Usman Khan, Ayham Al Afif, Abdullah Aldaihani, Colin MacKay, Matthew H. Rigby, Murali Rajaraman, Syed Ali Imran, Martin J. Bullock, S. Mark Taylor, Jonathan R. B. Trites, Robert D. Hart

“…Patient demographics, tumor characteristics and patient survival were compared between the DM and NDM groups using a univariate analysis. Multivariate Cox-proportional hazards model was used to evaluate the risk of developing distant metastasis over time. …”
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Increased Interleukin-11 Levels Are Correlated with Cardiac Events in Patients with Chronic Heart Failure by Jing Ye, Zhen Wang, Di Ye, Yuan Wang, Menglong Wang, Qingwei Ji, Ying Huang, Ling Liu, Ying Shi, Lei Shi, Tao Zeng, Yao Xu, Jianfang Liu, Huimin Jiang, Yingzhong Lin, Jun Wan

“…In addition, the CHF patients were divided into 3 groups according to the plasma IL-11 concentration category (low, T1; middle, T2; and high, T3). The multivariate Cox hazard analysis showed that the high plasma IL-11 concentrations were independently associated with the presence of cardiac events after adjustment for confounding factors. …”
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Outcomes of minimal access retroperitoneal para-aortic lymphadenectomy in patients with locally advanced cervical cancer by Claire Newton, Radha Graham, Viola Liberale, Matthew Burnell, Usha Menon, Tim Mould, Adeola Olaitan, Nicola Macdonald, Martin Widschwendter, Kostas Doufekas, Mary McCormack, Anita Mitra, Rupali Arora, Ranjit Manchanda

“…Descriptive statistics were used to analyse baseline characteristics, cox models for treatment affect after accounting for variables, and Kaplan Meier curves for survival (STATA v15).Results 191 patients had 1b3-3b cervical cancer of which 110 patients had Para-aortic lymphadenectomy. 8 (7.3%) patients stage 1b3, 82 (74.6%) stage 2b, and 20 (18.1%) stage 3b cervical cancer. …”
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Developing a risk score using liquid biopsy biomarkers for selecting Immunotherapy responders and stratifying disease progression risk in metastatic melanoma patients by Amalia Azzariti, Simona De Summa, Tommaso M. Marvulli, Ivana De Risi, Giuseppe De Palma, Roberta Di Fonte, Rossella Fasano, Simona Serratì, Sabino Strippoli, Letizia Porcelli, Michele Guida

“…Through univariate and multivariate Cox analyses, we identified sPD-L1, sCTLA-4, sCD73, and sCD74 as independent biomarkers predicting progression-free survival and overall survival. …”
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Integration of single-cell transcriptomics and bulk transcriptomics to explore prognostic and immunotherapeutic characteristics of nucleotide metabolism in lung adenocarcinoma by Kai Zhang, Kai Zhang, Luyao Wang, Huili Chen, Lili Deng, Mengling Hu, Ziqiang Wang, Yiluo Xie, Chaoqun Lian, Xiaojing Wang, Xiaojing Wang, Jing Zhang

“…Genes associated with LUAD prognosis were identified using univariate COX analysis, and a prognostic risk model was constructed using the machine learning combination of Lasso + Stepcox. …”
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Porphyromonas gingivalis associates with the presence of anti-citrullinated protein antibodies, but not with the onset of arthritis: studies in an at-risk population by Helga Westerlind, Linda Mathsson-Alm, Alexandra Circiumaru, Aase Hensvold, Karin Lundberg, Jan Potempa, Yogan Kisten, Charlotte De Vries, Marina Dehara, Barbara Potempa

“…The anti-Rgp IgG response at baseline did not associate with the development of arthritis; Cox-regression showed an HR of 0.95 (CI 0.80 to 1.13, p=0.6) for anti-Rgp IgG levels, and 0.82 (CI 0.55 to 1.23, p=0.3) for anti-Rgp IgG positivity.Conclusions Antibodies against the oral bacterium Pg are elevated during the RA-risk phase, both in individuals progressing to arthritis and in individuals remaining arthritis-free. …”
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Associations between neutrophil-percentage-to-albumin ratio level and all-cause mortality and cardiovascular disease-cause mortality in diabetes population by Geng Shen, Yuting Liu, Can Zhou, Wei Luo, Yun-xiao Yang, Shuai Guo, Jiayi Yi, Lin Wang, Wei Li, Zhao-gong Zhi, Xiu-huan Chen, Chen Li, Yanyan Jin, Hai Gao

“…Methods This prospective cohort study included 3602 adults aged 20 or above who were diagnosed with diabetes by the American Diabetes Association criteria in the US National Health and Nutrition Examination Survey (NHANES) database from 1999 to 2016, and followed up until 2019. Multivariable Cox proportional hazards regression models were utilized to determine the relationship between NPAR with all-cause mortality and cardiovascular disease (CVD) mortality. …”
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TLR7: A Key Prognostic Biomarker and Immunotherapeutic Target in Lung Adenocarcinoma by Feiming Hu, Chenchen Hu, Yuanli He, Yuanjie Sun, Chenying Han, Xiyang Zhang, Lingying Yu, Daimei Shi, Yubo Sun, Junqi Zhang, Dongbo Jiang, Shuya Yang, Kun Yang

“…Toll-like receptor 7 (TLR7) was identified as a key prognostic biomarker through PPI network and COX regression analysis. Validation of TLR7 expression was conducted using GEO data, qPCR, WB, and IHC. …”
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Dietary insulin load and index in relation to incident gestational diabetes mellitus: a prospective cohort study by Azadeh Aminianfar, Hamid Zolfaghari, Sanaz Soltani, Hossein Hajianfar, Leila Azadbakht, Zahra Shahshahan, Ahmad Esmaillzadeh

“…GDM was diagnosed based on the results of a 50 g, 1 h oral glucose tolerance test at 24–28 weeks of gestation. Cox proportional hazards model was used to compute relative risks ratios (RRs) and 95% confidence intervals (CI) for GDM. …”
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Adjustment of the Framingham index by abdominal aortic calcification scores enables a more accurate prediction of long-term cardiac events in general population aged 40 years and a... by Xiao-Jun Liu, Li Wang, Li-sha Zhang, Li-Fei Cao, Zhao-Fei Wan, Jia-Hong Xue, Yan-Ru He, Xin-Hong Wang, Xiao-Fang Bai

“…Predictors of cardiac death was identified by multivariate Cox regression. Additionally, the predictive value of FRS alone and combined with AAC score was estimated by comparing the area under the receiver-operating characteristic (ROC) curve (AUC) and calculating Integrated Discrimination Improvement (IDI). …”
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Mortality in patients with giant cell arteritis in Spain: results from the ARTESER registry by Juan Molina-Collada, Marta Domínguez-Álvaro, Rafael B. Melero-González, Eugenio de Miguel, Maite Silva-Díaz, Jesús Alejandro Valero Jaimes, Ismael González, Julio Sánchez Martín, Javier Narváez, Joan Calvet, Ivette Casafont-Solé, Jose A Román Ivorra, Selene Labrada Arrabal, Margarida Vasques Rocha, Carlota L Iñiguez, María Sagrario Bustabad Reyes, Cristina Campos Fernández, María Alcalde Villar, Antonio Juan Mas, Ricardo Blanco, on behalf of the ARTESER Project Collaborative Group

“…The factors influencing mortality were analyzed using Cox regression model. Results A total of 1200 patients with GCA were analyzed, with a mean (SD) follow-up of 2.18 (1.53) years. …”
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The impact of uric acid on acute coronary syndrome prognosis in elderly patients by Yifan Li, Tiantian Sang, Naqiang Lv, Jinxing Liu, Yingzhen Gu, Xiaorong Han, Wei Zhang, Aimin Dang

“…Kaplan-Meier curves demonstrated a higher cumulative incidence of MACE during long-term follow-up in the Q4 group (Log-rank p < 0.05). Cox regression analysis revealed an independent correlation between UA levels and an increased risk of MACE (HR 1.002, 95%CI 1.000–1.003, p = 0.021). …”
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Nomograms for predicting recurrence of HER2‐positive breast cancer with different HR status based on ultrasound and clinicopathological characteristics by Xudong Zhang, Hanqing Kong, Xiaoxue Liu, Qingxiang Li, Xinran Fang, Junjia Wang, Zihao Qin, Nana Hu, Jiawei Tian, Hao Cui, Lei Zhang

“…Informative characteristics were screened through univariate and multivariable Cox regression in the training cohorts and used to develop nomograms for predicting recurrence. …”
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Association of daily step counts and step intensity with mortality among US adults: a cross–sectional study of NHANES 2005–2006 by Tianzhou Peng, Changhao Liu, Ti Yang, Leyi Liao, Qingping Li, Hanbiao Liang, Jiapeng Zhang, Chen Xie, Kai Wang, Chuanjiang Li

“…Using multivariable–adjusted Cox proportional hazards models, we found that compared to participants in the light–step group, there was significantly lower risk of mortality in the moderate (hazard ratio [HR], 0.47 [95% CI, 0.32–0.69]), high (HR, 0.35 [95% CI, 0.21–0.61]) and vigorous (HR,0.45 [95% CI, 0.22–0.93]) step groups. …”
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Interrelation between hypoxic liver injury and Killip classification in ST-segment elevation myocardial infarction patients by Seong Huan Choi, Ji-Hun Jang, Dae-Young Kim, Young Ju Suh, Yong-Soo Baek, Sung-Hee Shin, Seong-Ill Woo, Dae-Hyeok Kim, Jeonggeun Moon, Jon Suh, WoongChol Kang, Sang-Don Park, Sung Woo Kwon

“…Univariate and multivariate Cox regression analysis showed that the presence of HLI and combined Killip classification III and IV were poor prognostic factors, even after adjusting for conventional clinical risk factors. …”
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