Results 11 to 20 of about 221,152 (303)
Statistical primer: propensity score matching and its alternatives† [PDF]
European Journal of Cardio-Thoracic Surgery, 2018 Propensity score (PS) methods offer certain advantages over more traditional regression methods to control for confounding by indication in observational studies. Although multivariable regression models adjust for confounders by modelling the relationship between covariates and outcome, the PS methods estimate the treatment effect by modelling the ...
Umberto Benedetto +3 more
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Frontiers in Surgery, 2022 ObjectiveTo investigate the factors affecting the timing and prognosis of early tracheostomy in multiple rib fracture patients.MethodsA retrospective case-control study was used to analyze the clinical data of 222 patients with multiple rib fractures who
Bing Zhang +8 more
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Propensity Scores: A Practical Introduction Using R
Journal of MultiDisciplinary Evaluation, 2015 Background: This paper provides an introduction to propensity scores for evaluation practitioners. Purpose: The purpose of this paper is to provide the reader with a conceptual and practical introduction to propensity scores, matching using propensity ...
Antonio Olmos, Priyalatha Govindasamy
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Trauma risk score matching for observational studies in orthopedic trauma dataset and code
Data in Brief, 2022 The dataset presented was collected via retrospective review from an orthopedic trauma database approved by the institutional review board at the author's institution from patients treated at any of the four hospitals serviced by the academic orthopedic ...
Rown Parola +3 more
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Lecturas de Economía, 2011 Una propuesta metodológica para estimar los cambios sobre el valor de la propiedad: estudio de caso para Bogotá aplicando Propensity Score Matching y Precios Hedónicos Espaciales Resumen: El objetivo principal de este estudio consiste en analizar y ...
Jorge Andrés Perdomo Calvo
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BMC Medical Research Methodology, 2016 Background Comparative performance of the traditional propensity score (PS) and high-dimensional propensity score (hdPS) methods in the adjustment for confounding by indication remains unclear.
Jason R. Guertin +3 more
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Glucocorticoids in acute pancreatitis: a propensity score matching analysis
BMC Gastroenterology, 2021 Background There are few reports about the effect of glucocorticoids in the treatment of acute pancreatitis in humans. This study aims to evaluate the effect of glucocorticoids in the treatment of acute pancreatitis by propensity score matching analysis.
Meng Wang, Zongxing Jiang, Hongyin Liang
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Annals of Gastroenterological Surgery, 2022 Aim This study aimed to clarify the clinical effects of the indocyanine green (ICG)‐fluorescence imaging (FI) technique for determination of liver transection lines during laparoscopic partial liver resection for liver tumors.
Shinji Itoh +9 more
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Propensity score matching and complex surveys [PDF]
Statistical Methods in Medical Research, 2016 Researchers are increasingly using complex population-based sample surveys to estimate the effects of treatments, exposures and interventions. In such analyses, statistical methods are essential to minimize the effect of confounding due to measured covariates, as treated subjects frequently differ from control subjects. Methods based on the propensity
Austin, Peter C +2 more
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Triple-Endobutton and clavicular hook: A propensity score matching analysis
Open Medicine, 2021 We retrospectively analyzed the clinical data of 635 patients with acute acromioclavicular dislocation, who underwent surgery in our hospital between May 2014 and June 2020.
Zhang Sujie +4 more
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