本期向您推荐近期发表在American Journal of Perinatology上的精选原创论文，它们涵盖了围生期早产儿、远程监测、床旁超声、脑室内出血以及分娩方式和计划外剖宫产的人种和种族差异等精彩内容，欢迎免费阅读。

Doshi et al.

National Trends in Survival and Short-Term Outcomes of Periviable Births ≤24 Weeks Gestation in the United States, 2009 to 2018

Keywords: periviable preterm infants - survival - national inpatient sample - trends

Novoa et al.

Maternal Perinatal Telemonitoring in the Context of the Coronavirus Disease 2019 Pandemic in a Tertiary Health Center in Peru

Keywords: telemonitoring - telemedicine - prenatal care - COVID-19 - pandemic - perinatal outcomes

Pai et al.

Implementation of a Bedside Point-of-Care Ultrasound Program in a Large Academic Neonatal Intensive Care Unit

Keywords: bedside ultrasound - POCUS - program development - ultrasound program

Tanaka et al.

Changes in Internal Cerebral Vein Pulsation and Intraventricular Hemorrhage in Extremely Preterm Infants

Keywords: intraventricular hemorrhage - internal cerebral vein pulsation - infants - postnatal circulatory adaptation

Williams et al.

Mode of Delivery and Unplanned Cesarean: Differences in Rates and Indication by Race, Ethnicity, and Sociodemographic Characteristics

Keywords: racial disparities - ethnic disparities - pregnancy - zip code income strata - provider bias - non-reassuring fetal status - labor dystocia - cesarean - operative vaginal delivery - equity