FAKTOR-FAKTOR YANG MEMENGARUHI PRAKTIK RESUSITASI JANTUNG PARU OLEH PERAWAT DI UNIT GAWAT DARURAT RUMAH SAKIT JANTUNG DI JAKARTA Praktik RJP pada henti jantung dilakukan untuk menyelamatkan nyawa seseorang dan mencegah kerusakan permanen pada otak dan organ vital. Dalam praktik RJP di rumah sakit terdapat beberapa faktor yang memengaruhi tenaga kesehatan termasuk perawat dalam melakukan RJP sehingga intervensi tersebut dapat efektif. Tujuan penelitian ini untuk mengetahui faktor-faktor yang berhubungan dengan praktik Resusitasi Jantung Paru (RJP) oleh perawat di Unit Gawat Darurat (UGD) Rumah Sakit Jantung di Jakarta. Desain penelitian deskriptif korelasi dengan pendekatan cross sectional dan sampel penelitian menggunakan total sampling sebanyak 45 responden perawat di UGD Rumah Sakit Jantung di Jakarta. Variabel yang diteliti dalam penelitian ini yaitu lama bekerja, pelatihan Advance Cardiac Life Support (ACLS), pengetahuan, sikap dan praktik RJP. Analisis data penelitian menggunakan analisis univariat dan bivariat dengan menggunakan uji Chi-Square terhadap variabel yang di teliti. Hasil penelitian mayoritas responden usia 31–45 tahun (75,6%), berjenis kelamin P (60%), pendidikan S1 (77,8%) bekerja >5 tahun (75,6%), pelatihan ACLS (73,3%), tingkat pengetahuan yang cukup hingga baik (35,6%) sikap positif terhadap praktik RJP (71,1%). Kesimpulan terdapat hubungan antara lama bekerja, pelatihan ACLS, pengetahuan dan sikap terhadap praktik RJP oleh perawat dengan p-value 0,01 (<0,05). Saran kepada rumah sakit agar terus mendukung peningkatan kompetensi perawat melalui pelatihan ACLS secara berkala serta melakukan evaluasi rutin terhadap praktik RJP untuk meningkatkan pengetahuan dan sikap perawat agar tetap sesuai standar pelayanan kegawatdaruratan. /////////////////////////////////////////////////////////////////////////////// FACTORS AFFECTING CPR PRACTICE BY NURSES IN THE EMERGENCY UNIT OF A HEART HOSPITAL IN JAKARTA The practice of CPR in cardiac arrest is performed to save a person's life and prevent permanent damage to the brain and vital organs. In the practice of CPR in hospitals, several factors influence health workers including nurses in performing CPR so that the intervention can be effective. This study aimed to determine the factors associated with the practice of Cardiopulmonary Resuscitation (CPR) by nurses in the Emergency Unit (ER) of the Heart Hospital in Jakarta. Descriptive correlation research design with a cross sectional approach and the research sample used total sampling of 45 nurses in the ER of the Heart Hospital in Jakarta. The variables studied in this study were length of work, Advance Cardiac Life Support (ACLS) training, knowledge, attitudes and CPR practices. Analysis of research data using univariate and bivariate analysis using the Chi-Square test on the variables studied. The results showed that the majority of respondents aged 31-45 years (75.6%), female gender (60%), S1 education (77.8%) worked >5 years (75.6%), ACLS training (73.3%), moderate to good knowledge level (35.6%), positive attitude towards CPR practice (71.1%). Conclusion There is a relationship between length of work, ACLS training, knowledge and attitude towards CPR practices by nurses with a p-value of 0.01 (<0.05). Suggestions for hospitals to continue to support the improvement of nurse competence through regular ACLS training to improve nurses' knowledge and attitudes and conduct regular evaluations of CPR practices to remain in accordance with emergency service standard