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Enhanced Survival of 22-25 Week Preterm Infants After Proactive Care Implementation: A Comparative Analysis of Two
Sae Yun Kim1, Jeongmin Shin1, Moon Yeon Oh1
1Department of Pediatrics, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, 222 Banpo-daero, Seocho-gu, Seoul, 06591, Republic of Korea.
Insights
Proactive perinatal care significantly improved survival rates for periviable preterm infants. This minimal handling approach reduced mortality and combined morbidities, enhancing clinical outcomes for vulnerable newborns.
Area of Science:
- Neonatalogy
- Perinatal Medicine
- Pediatric Critical Care
Background:
- Periviable preterm infants (22-25 weeks gestation) face high mortality and morbidity.
- Previous care strategies had limited success in improving outcomes for this population.
Purpose of the Study:
- To evaluate the impact of implementing proactive perinatal care with minimal handling on periviable preterm infants.
- To compare outcomes before and after the introduction of this new care protocol.
Main Methods:
- Retrospective cohort study over 10 years (2013-2022), divided into Phase I (pre-implementation) and Phase II (post-implementation).
- Included 162 infants born between 22 0/7 and 25 6/7 weeks of gestation.
- Analyzed mortality and composite outcomes (severe brain injury, sepsis, necrotizing enterocolitis) in relation to care phase and other factors.
Main Results:
- Mortality decreased significantly from 54.4% in Phase I to 24.3% in Phase II (P=0.001).
- Composite outcomes of severe brain injury or death, sepsis or death, and necrotizing enterocolitis or death showed improvement with proactive care.
- Independent factors associated with mortality included gestational age, air leak syndrome, massive pulmonary hemorrhage, and birth in Phase I.
Conclusions:
- Implementation of proactive perinatal care with minimal handling led to increased survival rates.
- This approach significantly reduced combined morbidities, improving overall clinical outcomes for periviable preterm infants.
- Proactive perinatal care with minimal handling is essential for optimizing survival and clinical results in this high-risk group.
Objectives:
To investigate the impact of proactive perinatal care on periviable preterm infants before and after its implementation.
Methods:
This retrospective cohort study was conducted over a period of 10 y, from 2013 to 2019, referred to as Phase I, and from 2020 to 2022, referred to as Phase II. A total of 162 eligible infants born between 220/7 and 256/7 wk of gestation were included in this analysis.
Results:
A total of 125 infants were born in phase I, and 37 infants in phase II received proactive care with minimal handling. The mortality decreased from 54.4% to 24.3% (P = 0.001). The composite outcomes of severe brain injury or death, sepsis or death and necrotizing enterocolitis or death were also improved with proactive care. Gestational age [adjusted odds ratio (aOR) 0.900; 95% confidence interval (CI), 0.836-0.970], air leak syndrome (aOR 4.958; 95% CI, 1.681-14.624), massive pulmonary hemorrhage (aOR 4.944; 95% CI, 2.055-11.893), and birth in phase II (aOR 0.324; 95% CI, 0.115-0.912) were independently associated with mortality.
Conclusions:
The implementation of proactive care with minimal handling resulted in an increased survival rate and a reduction in the combined morbidities between the two time periods. The provision of proactive perinatal care with minimal handling is crucial for improving both the survival rates and clinical outcomes of these vulnerable infants.
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