Application of the propensity score method
نویسندگان
چکیده
Zusammenfassung Hintergrund Bei der Ermittlung von Behandlungseffekten mit Real World Data (RWD) kann die Gefahr bestehen, verzerrte Ergebnisse zu erhalten, wenn Verteilung Vorbehandlungscharakteristika Studienteilnehmer in den vergleichenden Gruppen unterschiedlich ist (Confounding). Propensity Scores (PS) sind eine geeignete Methode zur Bildung vergleichbarer Charakteristika, um anschließend interessierenden Behandlungseffekt schätzen. Ziel Arbeit des vorliegenden Beitrags Einführung Berechnung und Anwendung PS. Material Methoden Die PS wird beschrieben Bezug Übersichtsliteratur erläutert. Vor- Nachteile Methodik werden aufgezeigt. Es dargestellt, wie berechnet angewendet werden. Varianten sind: logistische oder Probit-Regression, Diskriminanzanalyse, „classification and regression trees“ (CART), neuronale Netze andere Methoden. zum Matching, Stratifizierung, Gewichtung im Rahmen einer Regression angewandt. Schlussfolgerung führt einem quasiexperimentellen Studiendesign hilft ggf. unverzerrte Behandlungseffekte Analyse RWD
منابع مشابه
Remarks on the method of propensity score
Dear Editor, I read with great interest Donald Rubin’s paper ‘The design versus the analysis of observational studies for causal effects: parallels with the design of randomized trials’ (2007; 26(1):20–36) [1], as well as the Letter To The Editor by Ian Shrier (2008; 27(14):2740–2741) [2], and Author Reply by Don Rubin (2008; 27(14):2741–2742) [3]. Shrier’s Letter posed an important question th...
متن کاملRemarks on the method of propensity score.
Dear Editor, I read with great interest Donald Rubin’s paper ‘The design versus the analysis of observational studies for causal effects: parallels with the design of randomized trials’ (2007; 26(1):20–36) [1], as well as the Letter To The Editor by Ian Shrier (2008; 27(14):2740–2741) [2], and Author Reply by Don Rubin (2008; 27(14):2741–2742) [3]. Shrier’s Letter posed an important question th...
متن کاملAn Application of Non-response Bias Reduction Using Propensity Score Methods
Normal distribution is widely used in many applications. The problem of testing whether observations come from a normal distribution has been studied extensively by many researchers. Our main goal in this article is to present a simple test procedure for testing multivariate normality.
متن کاملPropensity Score Application in the Relationship of Screen Time and Metabolic Syndrome in Adolescents: the CASPIAN-III Study
Aim: This study aimed to assess the relationship of screen time and metabolic syndrome (MetS) among Iranian adolescents. Materials and Methods In this nationwide study, the propensity score (PS) was used in a matched case-control study design. The data was obtained from 5,625 students aged 10-18 years, who participated in a national school-based surveillance program. MetS was defined accordi...
متن کاملCommunication, ideation and contraceptive use in Burkina Faso: an application of the propensity score matching method.
OBJECTIVE The study aim was to assess the effects of a multi-component communication campaign that promoted contraceptive use in Burkina Faso. METHODS This was a cross-sectional survey conducted in 2001 involving 1421 women of reproductive age from Ouagadougou and Bobo-Dioulasso. Participants during the 2001 survey were randomly selected from 54 enumeration areas that were covered during the ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Prävention Und Gesundheitsförderung
سال: 2023
ISSN: ['1861-6755', '1861-6763']
DOI: https://doi.org/10.1007/s11553-023-01050-7