<![CDATA[Bayi Baru Lahir (BBL) harus menyesuaikan diri dari kehidupan intrauterin ke kehidupan ekstrauterin. Salah satu adaptasi BBL normal adalah mengatur suhu tubuh walaupun BBL sangat rentan untuk mengalami hipotermi, yanag menjadi penyebab yang sangat serius terhadap kesakitan dan kematian BBL. Tujuan penelitian untuk mengetahui Faktor-Faktor yang Mempengaruhi Perubahan Temperatur Tubuh Bayi Sesudah 2 jam Post Partum di Rumah Sakit Columbia Asia Medan tahun 2021. Desain penelitian yang digunakan dalam penelitian ini adalah survey analitik dengan rancangan cross sectional. Populasi pada penelitian ini adalah seluruh pasien bayi baru lahir di Rumah Sakit Columbia Asia Medan sebanyak 185 orang pada kurun waktu februari sampai dengan april 2021. Jumlah sampel yang akan di teliti adalah 65 orang. Analisa data dilakukan dengan analisis univariat, bivariat dan multivariat. Uji statistik yang digunakan adalah uji chi square dan regresi logistik. Hasil penelitian uji chi square menunjukkan bahwa variabel proses persalinan, suhu ruangan, lampu penghangat, metode skin to skin, mengeringkan bayi dengan seksama, selimut tubuh bayi dan tutup kepala bayi, menunda memandikan bayi 6 jam setelah lahir, bantalan penghangat, apgar score nilai p-value = 0,000 < α 0,05, artinya ada pengaruh antara proses persalinan , terhadap perubahan temperature tubuh bayi sesudah 2 jam post pastum, dari hasil analisis multivariat didapatkan variabel yang paling berpengaruh dalam penelitian ini adalah variabel metode skin to skin. Kesimpulan ada pengaruh antara proses persalinan, suhu ruangan, lampu penghangat, metode skin to skin, mengeringkan bayi dengan seksama, selimut tubuh bayi dan tutup kepala bayi, menunda memandikan bayi 6 jam setelah lahir, bantalan penghangat, apgar score terhadap perubahan temperature tubuh bayi sesudah 2 jam post pastum. sedangkan analisa multivariat menunjukkan hasil bahwa faktor yang paling dominan adalah variabel metode skin to skin terhadap terhadap perubahan temperatur tubuh bayi sesudah 2 jam post pastum. Disarankan kepada pihak rumah sakit agar dapat meningkatkan kompetensi metode skin to skin kepada perawat atau bidan di Rumah Sakit Columbia Asia Medan dengan cara mengadakan pelatihan dan workshop baik internal maupun eksternal, juga Rumah sakit Columbia Asia medan harus mendukung metode skin to skin dari segi kelengkapan sarana dan prasarana yang menunjang pelayanan metode skin to skin.Kata Kunci : Bayi baru lahir, proses persalinan, metode skin to skinNewborns must adjust from intrauterine life to extrauterine life. One of the adaptations of normal newborns is to regulate body temperature even though they are very susceptible to hypothermia, which is a very serious cause of morbidity and mortality in newborn babies. The purpose of the study was to determine the Factors Affecting Changes in Infant Body Temperature After 2 hours Post Partum at Columbia Asia Hospital Medan in 2021. The research design used in this study was an analytic survey with a cross sectional design. The population in this study were all newborn patients at Columbia Asia Hospital Medan as many as 185 people from February to April 2021. The number of samples to be studied was 65 people. Data analysis was carried out by univariate, bivariate and multivariate analysis. The statistical test used is the chi square test and logistic regression. The results of the chi square test showed that the variables of the labor process, room temperature, heating lamp, skin to skin method, drying the baby thoroughly, baby blanket and baby headgear, delaying bathing the baby 6 hours after birth, heating pads, Apgar score p value -value = 0.000 < 0.05, meaning that there is an influence between the labor process and changes in the baby's body temperature after 2 hours post-pastum, from the results of multivariate analysis, the most influential variable in this study is the skin-to-skin method variable. The conclusion is that there is an influence between the delivery process, room temperature, heating lamp, skin to skin method, drying the baby thoroughly, baby blanket and baby headgear, delaying bathing the baby 6 hours after birth, heating pads, Apgar score on changes in the baby's body temperature after birth. 2 hours post pastum. while the multivariate analysis showed that the most dominant factor was the skin to skin method variable on changes in the baby's body temperature after 2 hours post-paste. It is recommended to the hospital to be able to improve the competence of the skin to skin method for nurses or midwives at Columbia Asia Hospital Medan by conducting training and workshops both internally and externally, also Columbia Asia Medan Hospital must support the skin to skin method in terms of completeness of facilities. and infrastructure that supports the service of the skin to skin method.Keywords : Newborn, delivery process, skin to skin method]]>
