Results 121 to 130 of about 221,152 (303)

Does radiotherapy improve the prognosis of limb liposarcoma? A retrospective study based on propensity score matching

open access: yesHolistic Integrative Oncology
Purpose This study aimed to assess whether adjuvant radiotherapy (RT) can improve prognosis outcomes in patients with limb liposarcoma (LPS) and to identify independent prognostic factors.
Keyi Wang   +7 more
doaj   +1 more source

Use of a Molecular Signature Response Classifier to Inform Treatment Selection Improves Clinical Disease Activity Among Patients with Rheumatoid Arthritis Initiating a Biologic or Targeted Synthetic Disease‐Modifying Antirheumatic Drug

open access: yesArthritis Care &Research, EarlyView.
Objective We assessed the effectiveness of PrismRA to improve clinical outcomes among patients with rheumatoid arthritis (RA) initiating treatment with a biologic or targeted synthetic disease‐modifying antirheumatic drug (b/tsDMARD). Methods PrismRA incorporated 19 gene expression features and four clinical features to assess a patient's likelihood of
Fenglong Xie   +3 more
wiley   +1 more source

Do Instrumental Variables Belong in Propensity Scores? [PDF]

open access: yes
Propensity score matching is a popular way to make causal inferences about a binary treatment in observational data. The validity of these methods depends on which variables are used to predict the propensity score.
Jay Bhattacharya, William B. Vogt
core  

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Too Much Ado about Propensity Score Models? Comparing Methods of Propensity Score Matching

open access: yesValue in Health, 2006
A large number of possible techniques are available when conducting matching procedures, yet coherent guidelines for selecting the most appropriate application do not yet exist. In this article we evaluate several matching techniques and provide a suggested guideline for selecting the best technique.The main purpose of a matching procedure is to reduce
openaire   +2 more sources

Risk of Retinopathy Associated with Long‐Term Use of Hydroxychloroquine in Patients with Rheumatic Diseases: A Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among patients receiving long‐term HCQ with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain optical coherence tomography (SD‐OCT) for screening ...
Narsis Daftarian   +4 more
wiley   +1 more source

Does High Involvement Management Lead to Higher Pay? [PDF]

open access: yes
Using nationally representative survey data for Finnish employees linked to register data on their wages and work histories we find wage effects of high involvement management (HIM) practices are generally positive and significant.
Alex Bryson   +2 more
core   +3 more sources

Clinical and immunological insights into SARS-CoV-2 reinfection: a propensity score-matched cohort study

open access: yesBMC Infectious Diseases
Background The global circulation of SARS-CoV-2 has led to an increasing number of reinfections, raising concerns about their clinical and immune consequences.
Chenxi Zhao   +7 more
doaj   +1 more source

Labour Market Racial Discrimination in South Africa Revisited [PDF]

open access: yes
Discrimination is a significant issue in labour market economics across developed as well as developing countries. In this paper, we inquire the actual size of wage discrimination in the Republic of South Africa, accounting for large differences in ...
Joanna Tyrowicz, Maciej Szelewicki
core  

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