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  1. 86341
    “…Participants with symptom scores of ≥10 on both the depression and anxiety questionnaires formed the clinical comorbidity subgroup. We used multivariable Cox proportional hazards models to evaluate the impact of individual mood symptom and comorbidity on clinical outcomes. …”
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    Comorbidity of depression and anxiety leads to a poor prognosis following angina pectoris patients: a prospective study
  2. 86342
    “…A novel tumor microenvironment metascore (TMM) was developed based in a LASSO regularized Cox model with predictive and prognostic ability. …”
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    RB1 and TP53 co-mutations correlate strongly with genomic biomarkers of response to immunity checkpoint inhibitors in urothelial bladder cancer
  3. 86343
    “…The prognostic difference between two groups were assessed by the univariate Cox-proportional hazard regression model. RESULTS: Patients with adipose tissue invasion (n = 614) had a significantly poorer prognosis than those without adipose tissue invasion (n = 121) in overall survival (OS) (hazard ratio, 2.1; 95% Confidence interval [CI], 1.1 to 4.0; P = 0.025). …”
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    Active behavior of triple-negative breast cancer with adipose tissue invasion: a single center and retrospective review
  4. 86344
    “…Demographic, clinical and laboratory data were collected and analyzed. A multivariable Cox proportional hazard regression analysis was performed to calculate hazard ratios and 95% confidence interval for assessing the risk factors for 30-day mortality. …”
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    CAPRL Scoring System for Prediction of 30-day Mortality in 949 Patients with Coronavirus Disease 2019 in Wuhan, China: A Retrospective, Observational Study
  5. 86345
    “…Kaplan-Meier survival curves and Cox regression models were used to compare outcomes. …”
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    Using CPAP in COVID-19 patients outside of the intensive care setting: a comparison of survival and outcomes between dialysis and non-dialysis dependent patients
  6. 86346
    “…According to multivariable Cox regression ECOG status > 1 (HR 2.51, 95% CI: 1.25–5.03, P = 0.01), hypoalbuminemia (HR 2.15, 95% CI: 1.28–3.59, P = 0.004), phase angle < 4.5° (HR 1.76, 95% CI 1.07–2.90, P = 0.03), tumour stage ≥ III A (HR 2.61, 95% CI: 1.53–4.45, P < 0.001), and severe postoperative complications (HR 2.82, 95% CI: 1.80–4.41, P < 0.001) were predictors of overall mortality. …”
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    Effects of sarcopenia and malnutrition on morbidity and mortality in gynecologic cancer surgery: results of a prospective study
  7. 86347
    “…COVID-19–associated hospitalization was analyzed with a Cox proportional hazards model. The trial included the following secondary outcomes: all-cause hospitalization, viral clearance, symptom resolution, and adverse events. …”
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    Effect of Early Treatment With Hydroxychloroquine or Lopinavir and Ritonavir on Risk of Hospitalization Among Patients With COVID-19: The TOGETHER Randomized Clinical Trial
  8. 86348
    “…Finally, to evaluate the risk for transition and development of cardiometabolic outcomes, we fitted Cox Proportional Hazard regression models. RESULTS: Amongst the 5541 subjects, 54.2% were classified as metabolically healthy and 45.8% as unhealthy. …”
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    Natural course of metabolically healthy phenotype and risk of developing Cardiometabolic diseases: a three years follow-up study
  9. 86349
    “…We used a least absolute shrinkage and selection operator Cox regression model for all analyses and evaluated prognostic performance using the concordance-index (C-index) and the Kaplan–Meier method. …”
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    Impact of feature selection methods and subgroup factors on prognostic analysis with CT-based radiomics in non-small cell lung cancer patients
  10. 86350
    “…MAIN OUTCOMES AND MEASURES: Diagnoses of T2D were established by linkage to national disease registers for adults aged at least 30 years. Sex-specific Cox regression quantified associations, adjusted for childhood height, which were evaluated within 5 birth-cohort groups. …”
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    Association of Childhood Fat Mass and Weight With Adult-Onset Type 2 Diabetes in Denmark
  11. 86351
    “…Outcomes assessed were 30-day readmission rates, mortality, length of stay (LOS) and hospitalization charges (THC). Multivariate cox regression model was adapted to identify independent predictors of readmission. …”
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    Rates and Predictors of 30-Day Readmission in Adults with Type 1 Diabetes Hospitalized for Diabetic Ketoacidosis in the US: A Nationwide Study
  12. 86352
    “…The association between survival and TT was evaluated with the age-adjusted Cox proportional hazards model. Age-specific cutoffs for TT and LH were used to define primary and secondary hypogonadism. …”
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    The Hypothalamic-Pituitary-Testicular Axis in Exceptionally Old Men
  13. 86353
    “…BHB ≥0.5 mM indicated NK. Cox proportional hazard regression was used to model time of first incidence of NFG at 3, 6, 9, and 12 months and to assess if normalization of fasting glucose was associated with baseline factors, weight change, metformin use, and degree or frequency of NK achieved, analyzed separately. …”
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    Predictors of Normalization of Fasting Glucose in Patients With Prediabetes Using Remote Continuous Care Emphasizing Low Carbohydrate Intake
  14. 86354
    “…Survival rates of CCA and median survival time since the date of CCA surgery and 95% confidence intervals (CI) were calculated. Multiple cox regression was performed to evaluate factors associated with survival which were quantified by hazard ratios (HR) and their 95% CIs. …”
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    Survival after surgery among patients with cholangiocarcinoma in Northeast Thailand according to anatomical and morphological classification
  15. 86355
    “…Formalin-fixed paraffin-embedded (FFPE) tissue samples from 336 non-metastatic ccRCC patients from the prospective Netherlands Cohort Study (NLCS) were used to develop a Cox proportional hazards model using stepwise backward elimination and bootstrapping to correct for optimism. …”
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    Development of a prognostic risk model for clear cell renal cell carcinoma by systematic evaluation of DNA methylation markers
  16. 86356
    “…Kaplan-Meier estimates and multivariable Cox proportional-hazards models assessed associations between gene transcripts and clinical outcomes (mHSPC covariates: disease volume, docetaxel use and haemoglobin level; mCRPC covariates: prior exposure to chemotherapy or ARPIs, haemoglobin, performance status and presence of visceral disease). …”
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    Whole blood GRHL2 expression as a prognostic biomarker in metastatic hormone-sensitive and castration-resistant prostate cancer
  17. 86357
    “…Median follow up for all-cause and for cardiovascular mortality was 31 years and 37 years, respectively. Cox proportional-hazards regression showed an increased risk for all-cause mortality for individuals in Q(1)-MCAi (HR = 1.2, 95% CI 1.02–1.3) as well as an increased risk for CV-mortality (HR = 1.4, 95%CI 1.1–1.8) compared with Q(2-4)-MCAi. …”
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    The association between insulin sensitivity indices, ECG findings and mortality: a 40-year cohort study
  18. 86358
    “…Determinants for case fatality and spatial diffusion of MERS were assessed with Logistic regressions and Cox proportional hazard models, respectively. Phylogenetic and phylogeographic analyses were performed to examine the evolution and migration history of MERS-CoV. …”
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    Epidemiology and evolution of Middle East respiratory syndrome coronavirus, 2012–2020
  19. 86359
    “…DESIGN, SETTING, AND PARTICIPANTS: In a cohort study using data from the third National Health and Nutrition Examination Survey (NHANES-III), a representative survey using complex multistage probability sampling, anthropometric factors, biomarkers, and blood pressure (BP) associated with total and CVD mortality among participants with obesity were identified with Cox proportional hazards regression. Area under the receiver operating characteristic was calculated to identify predictive factors for mortality to be used to define MH, cutoff levels were determined by the Youden index, and the findings were validated through comparison with the independent UK Biobank cohort, a population-based prospective study. …”
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    An Empirically Derived Definition of Metabolically Healthy Obesity Based on Risk of Cardiovascular and Total Mortality
  20. 86360
    “…Kaplan-Meier plotter and multivariable Cox regression model were applied to analyse the difference between TP-MBC and TP-FBC on cancer-specific survival (CSS) and overall survival (OS). …”
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    Poor prognosis of male triple-positive breast Cancer patients: a propensity score matched SEER analysis and molecular portraits
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