Cox proportional-hazard regression
The human C-type lectin 18 is a potential biomarker in patients with chronic hepatitis B virus infection
... Multivariate Cox proportional hazard regression analysis identified a baseline plasma CLEC18 level of 320 – 2000 pg/mL to be an independent predictor of HBeAg loss (hazard ratio (HR): ...
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Statins Effects on Diabetic Retinopathy Among Patients with Type 2 Diabetes Mellitus
... Multivariable Cox proportional hazard regression modeling recognized factors accompanied with the risk of emerging diabetic ...(HbA1c). Hazard ratios (HRs) with confidence intervals ...
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Increased C4 and decreased C3 levels are associated with a poor prognosis in patients with immunoglobulin A nephropathy: a retrospective study
... Multivariate Cox proportional-hazard regression analyses, adjusting for age, systolic and diastolic blood pressure, 24-h urine protein, and immunosuppressive therapy, showed that serum ...
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Predicting hospital admission and discharge with symptom or function scores in patients with schizophrenia: pooled analysis of a clinical trial extension
... The Cox proportional hazard regression model used the function score (PSP) or symptom scores (PANSS), and other covariates of the patients who were hospitalized on the day of their week 1 ...
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A study of duration of digital dermatitis lesions after treatment in a Danish dairy herd
... and Cox proportional hazard regression were performed to estimate the duration and analyse differences in the duration of lesions between primi- and multiparous cows and between different ...
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Assessment of red blood cell distribution width as a prognostic marker in chronic lymphocytic leukemia
... multivariate Cox proportional hazard regression analysis of RDW plus other prognostic factors: CD38 expression, ZAP-70 expression and group of cytogenetic risk (not simple cytogenetic ...
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Persistent Organochlorine Exposure and Pregnancy Loss: A Prospective Cohort Study
... activity. Cox proportional hazard regression adjusting for age (categorized 24 - 29, 30 - 34) and average standardized alcohol and cigarette intake (con- tinuous) was used to estimate ...
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Discontinuation of Antiepileptic Drug Treatment After Two Seizure-free Years in Children With Cerebral Palsy
... The Cox proportional hazard regression model26 was used to assess the effects of: (1) gender, (2) age at time of AED discontin- uation, (3) age of seizure onset, (4) time without seizure[r] ...
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Early response to neoadjuvant chemotherapy can help predict long-term survival in patients with cervical cancer
... A Cox proportional hazard regression model was used to evaluate the effect of the risk factors effect on survival; the potential risk factors included clinical response, age, tumor size, FIGO ...
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The Political Economy of State Government Subsidy Adoption: The Case of Ethanol
... Using Cox proportional hazard regression analysis, we find that states are more likely to adopt ethanol subsidies when corn production is high, when corn prices are low and gasoline pric[r] ...
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Statistical models for the analysis of skewed healthcare cost data: a simulation study
... and Cox proportional hazard regression models, were compared using Monte Carlo simulation under different situations, which were generated from skewed ...
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Prognostic factors of nasopharyngeal carcinoma patients in a tertiary referral hospital: a retrospective cohort study
... multivariate Cox proportional hazard regression model of prognostic factors associated with the survival of NPC patients in Hospital USM (n = ...
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EPH/ephrin profile and EPHB2 expression predicts patient survival in breast cancer
... The clinical role of EPHB2 in breast cancer is not well established. High EPHB2 protein expression has been associated with shorter overall survival [23]. The authors reported high EPHB2 cytoplasmic protein and mRNA ...
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Increased risk for urological cancer associated with anxiety disorder: a retrospective cohort study
... stratified Cox proportional hazard regression suggested that patients with ADs were more likely to develop urological cancers relative to comparison subjects (adjusted hazard ratio, ...
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Metabolic syndrome contributes to an increased recurrence risk of non-metastatic colorectal cancer
... and Cox proportional hazard regression analyses, recording patients at the time of last follow- up visit, were used to compare the OS and DFS ...univariate Cox regression ...
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Caesarean delivery and its correlates in Northern Region of Bangladesh: application of logistic regression and cox proportional hazard model
... and place of residence. It seems that women residing in urban areas of the northern region were more likely to undergo C-section in private hospitals. This indicates the importance of social status in determining the ...
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Effects of Collinearity on Cox Proportional Hazard Model with Time Dependent Coefficients: A Simulation Study
... Cox regression model which takes into account the effect of censored observations is one the most applicative and used models in survival analysis to evaluate the effects of ...extended Cox ...
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TIME-DEPENDENT COVARIATES IN THE COX PROPORTIONAL HAZARDS REGRESSION MODEL.pdf
... The Cox proportional-hazards regression model for time-to-event data may be used with covariates, independent variables, or predictor variables that vary over ...the hazard function and the ...
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Pulmonary venous occlusion and death in pulmonary arterial hypertension: survival analyses using radiographic surrogates
... mean ± the standard deviation. The plasma BNP con- centrations were transformed to their natural logarithms to normalise the distribution, and the BNP data are expressed as the median with the 25th and 75th percen- ...
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Intake of glucosinolates and risk of coronary heart disease in three large prospective cohorts of US men and women
... The hazard ratios (HRs) and 95% CIs of incident CHD were estimated for glucosinolate intake by using time-dependent Cox proportional hazards regression after pooling data from three ...
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