Results 41 to 50 of about 465,609 (241)

Bias Of The Cox Model Hazard Ratio [PDF]

open access: yesJournal of Modern Applied Statistical Methods, 2005
In recent decades, survival analysis techniques have been extended far beyond the medical, biomedical, and reliability research areas to fields such as engineering, criminology, sociology, marketing, insurance, economics, etc. The study of survival data has previously focused on predicting the probability of response, survival, or mean lifetime, and ...
Persson, Inger, Khamis, Harry J.
openaire   +2 more sources

Incidence and Severity of Carboplatin‐Associated Hearing Loss in Children With Cancer Assessed by the SIOP Boston 2012 Ototoxicity Criteria

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Platinum‐based chemotherapy is known to cause severe and debilitating hearing loss, but unlike cisplatin, the true incidence of carboplatin‐induced hearing loss remains unclear. We evaluated functional hearing outcomes in children receiving carboplatin to determine the incidence and severity of ototoxicity. Procedure We identified a
Aniket Chawla   +6 more
wiley   +1 more source

Estimation of Key Comorbidities for Osteoarthritis Progression Based on the EMR-Claims Dataset

open access: yesIEEE Access, 2019
Currently, some serious comorbidity-impacted chronic diseases have high incidence among older people in the U.S. Due to the incompleteness of the related clinical data, it is difficult to refine these diseases' staging and quantitatively assess risk ...
Wei Chen   +3 more
doaj   +1 more source

Association Between Diabetic Retinopathy and Insomnia Risk: A Nationwide Population-Based Study

open access: yesFrontiers in Endocrinology, 2022
BackgroundPrevious studies have suggested a close link between sleep disturbances and diabetic retinopathy (DR). However, to date, no confirmatory findings have been reported.
Yoo Hyun Um   +5 more
doaj   +1 more source

Re‐Irradiation in Pediatric Diffuse Midline Glioma: A Multi‐Institutional Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with recurrent diffuse midline gliomas (DMGs) have limited therapeutic options at recurrence. Re‐irradiation (RT2) may be used at progression, but with uncertainty about the benefit. Methods We conducted a multi‐institutional retrospective study of children aged < 18 with DMG treated at three centers (Toronto, Canada ...
Ajay Thomas Alex   +13 more
wiley   +1 more source

FIB-4 index associated with mortality risk of patients with systemic lupus erythematosus: a large retrospective cohort study

open access: yesArchives of Medical Science, 2020
Introduction A considerable proportion of patients with systemic lupus ery­thematosus (SLE) have liver enzyme abnormalities. We evaluated whether fibrosis-4 (FIB-4) was associated with increased mortality of SLE patients.
Ziyi Jin   +18 more
doaj   +1 more source

Significantly Increased Risk of All-Cause Mortality Among Type 2 Diabetes Patients Living Alone

open access: yesFrontiers in Medicine, 2022
BackgroundThere is a lack of studies evaluating the association between living status and subsequent outcomes in patients with type 2 diabetes (T2DM).ObjectivesThis study aimed to assess the association between living alone and the risk of all-cause ...
Liyao Fu   +7 more
doaj   +1 more source

Association Between Dinutuximab Beta Exposure and Post‐End‐of‐Treatment Survival in Neuroblastoma: A Weighted Patient‐Level Analysis of Three Clinical Studies

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objectives The association between exposure to dinutuximab beta (DB) and event‐free survival (EFS) or overall survival (OS) of neuroblastoma patients was assessed using data collected during three clinical trials (five cohorts). Methods A systematic review (March 2026) was conducted to identify relevant studies (prospective; registered DB ...
Przemysław Holko   +19 more
wiley   +1 more source

Prognostic Factors Associated with Breast Cancer-Specific Survival from 1995 to 2022: A Systematic Review and Meta-Analysis of 1,386,663 Cases from 30 Countries

open access: yesDiseases
Breast cancer is the fifth-ranked cancer globally. Despite early diagnosis and advances in treatment, breast cancer mortality is increasing. This meta-analysis aims to examine all possible prognostic factors that improve/deteriorate breast cancer ...
Hanif Abdul Rahman   +3 more
doaj   +1 more source

Cryptocurrencies and Tokens Lifetime Analysis from 2009 to 2021

open access: yesEconomies, 2022
The success of Bitcoin has spurred emergence of countless alternative coins with some of them shutting down only few weeks after their inception, thus disappearing with millions of dollars collected from enthusiast investors through initial coin offering
Paul Gatabazi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy