Please use this identifier to cite or link to this item: http://repository.ipb.ac.id/handle/123456789/161679
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dc.contributor.advisorBudiarti, Retno
dc.contributor.advisorPurnaba, I Gusti Putu
dc.contributor.authorFidiana, Dwi
dc.date.accessioned2025-05-12T03:58:08Z
dc.date.available2025-05-12T03:58:08Z
dc.date.issued2025
dc.identifier.urihttp://repository.ipb.ac.id/handle/123456789/161679
dc.description.abstractAnalisis survival digunakan untuk mengevaluasi durasi waktu dari awal pengamatan hingga terjadinya suatu peristiwa, seperti kesembuhan atau kematian. Penelitian ini memfokuskan pada pasien insufficiencia cordis, salah satu penyakit kardiovaskular yang menjadi penyebab utama kematian di dunia. Analisis dilakukan dengan pendekatan parametrik (regresi Weibull) dan semi-parametrik (Cox Proportional Hazard). Model regresi Weibull menjadi model terbaik dengan nilai AIC 127,50 dan MSE 0,5071. Variabel signifikan yang memengaruhi analisis survival pada penelitian ini adalah age, ejection fraction, serum sodium, platelets, dan serum creatinine. Penelitian ini memberikan kontribusi signifikan bagi dunia medis dan industri asuransi, memungkinkan identifikasi faktor risiko yang lebih akurat dan mendukung pengambilan keputusan dalam strategi penanganan medis serta penetapan premi asuransi yang berbasis risiko.
dc.description.abstractSurvival analysis is employed to evaluate the duration from the start of observation to the occurrence of an Event, such as recovery or death. This study focuses on patients with insufficiencia cordis, a cardiovascular disease that is one of the leading causes of mortality worldwide. The analysis was conducted using parametric (Weibull regression) and semi-parametric (Cox Proportional Hazard) approaches. The Weibull regression model was identified as the best-performing model, with an AIC value of 127,50 and an MSE of 0,5071. Significant variabels influencing clinical improvement include age, ejection fraction, serum sodium, platelets, and serum creatinine. This research provides significant contributions to the medical field and the insurance industry, facilitating more accurate identification of risk factors and supporting informed decision-making in medical treatment strategies and the determination of risk-based insurance premiums.
dc.description.sponsorship
dc.language.isoid
dc.publisherIPB Universityid
dc.titleAnalisis Survival Pasien Insufficiencia Cordis Menggunakan Model Regresi Weibull dan Model Regresi Cox Proportional Hazardid
dc.title.alternativeSurvival Analysis of Patients with Heart Failure Using the Weibull Regression Model and the Cox Proportional Hazard Regression Model
dc.typeSkripsi
dc.subject.keywordsurvival analysisid
dc.subject.keywordKaplan-Meierid
dc.subject.keywordCox Proportional Hazardid
dc.subject.keywordInsufficiencia Cordisid
dc.subject.keywordWeibull Regressionid
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