Delayed cord clamping for prevention of intraventricular hemorrhage in preterm neonates: a randomized control trial

Author(s):  
Fariba Hemmati ◽  
Deepak Sharma ◽  
Bahia Namavar Jahromi ◽  
Leila Salarian ◽  
Nazanin Farahbakhsh
2021 ◽  
Vol 104 (5) ◽  
pp. 695-700

Objective: To compare the effects of immediate versus delayed cord clamping on neonatal outcomes in preterm neonates of gestational age of 32 to 36⁺⁶ weeks, and maternal outcomes. Materials and Methods: A randomized controlled trial was conducted in the Obstetrics and Gynecology Department at Bhumibol Adulyadej Hospital, in Bangkok, Thailand. The study compared the effects of immediate to delayed cord clamping at 60 seconds among preterm neonates born between 32 weeks, 0 day and 36 weeks, 6 days of gestation between August and October 2018. Results: The mean age of the participants was 26 years old, and half of the cases were nulliparous. One hundred ten women were randomly separated into two equal groups (n=55). Delayed cord clamping at 60 seconds increased hematocrit levels (Hct) in both two (p=0.004) and 48 (p<0.001) hours after delivery compared to the immediate cord clamping group. There were no differences in exposing the neonate to hypothermia, hypoxemia, Apgar score at 1-minute, polycythemia, intraventricular hemorrhage, hyperbilirubinemia, length of stay in hospital, and affecting the process of resuscitation. There were no statistical differences between the two groups in maternal outcomes such as retained placenta and postpartum hemorrhage. Conclusion: Delayed cord clamping at 60 seconds increased Hct in the newborn at two to 48 hours after birth. There was no significant difference in adverse maternal and neonatal complications within both groups. Keywords: Delayed cord clamping, Hematocrit, Preterm


Author(s):  
William Engle ◽  
Izlin Lien ◽  
Brian Benneyworth ◽  
Jennifer Stanton Tully ◽  
Alana Barbato ◽  
...  

Objective Compare delivery room practices and outcomes of infants born at less than 32 weeks' gestation or less than 1,500 g who have plastic wrap/bag placement simultaneously during placental transfusion to those receiving plastic wrap/bag placement sequentially following placental transfusion. Study Design Retrospective analysis of data from a multisite quality improvement initiative to refine stabilization procedures pertaining to placental transfusion and thermoregulation using a plastic wrap/bag. Delivery room practices and outcome data in 590 total cases receiving placental transfusion were controlled for propensity score matching and hospital of birth. Results The simultaneous and sequential groups were similar in demographic and most outcome metrics. The simultaneous group had longer duration of delayed cord clamping compared with the sequential group (42.3 ± 14.8 vs. 34.1 ± 10.3 seconds, p < 0.001), and fewer number of times cord milking was performed (0.41 ± 1.26 vs. 0.86 ± 1.92 seconds, p < 0.001). The time to initiate respiratory support was also significantly shorter in the simultaneous group (97.2 ± 100.6 vs. 125.2 ± 177.6 seconds, p = 0.02). The combined outcome of death or necrotizing enterocolitis in the simultaneous group was more frequent than in the sequential group (15.3 vs. 9.3%, p = 0.038); all other outcomes measured were similar. Conclusion Timing of plastic wrap/bag placement during placental transfusion did affect duration of delayed cord clamping, number of times cord milking was performed, and time to initiate respiratory support in the delivery room but did not alter birth hospital outcomes or respiratory care practices other than the combined outcome of death or necrotizing enterocolitis. Key Points


2019 ◽  
Vol 36 (S 02) ◽  
pp. S37-S40 ◽  
Author(s):  
Enrico Lopriore

AbstractAnemia and thrombocytopenia occur frequently in preterm neonates and the majority of them require at least one blood transfusion during the first few weeks of life. However, there is no international consensus on optimal transfusion management neither for red blood cell nor for platelet transfusions, resulting in large worldwide variations in transfusion practices between neonatal intensive care units. In the past decade, several studies performed in adults, infants as well as neonates showed that restrictive transfusion guidelines are just as safe as liberal guidelines. In fact, some studies even showed that liberal guidelines could be associated with an increased risk of morbidity and mortality, suggesting that too many transfusions may have a deleterious effect. In a recent randomized trial in preterm neonates with thrombocytopenia, the liberal transfusion group (receiving more platelet transfusions) had a significantly higher rate of death or major bleeding than the restrictive group (receiving less transfusions). In preterm neonates with anemia, the available evidence is also limited and controversial. Two large randomized controlled trials (ETTNO and TOP) are currently assessing the safety and effectiveness of liberal versus restrictive red blood cell transfusions. Results of these large two studies, including the long-term neurodevelopment outcome, are eagerly awaited. Until then, reduction of anemia of prematurity by implementation of effective preventive measures, such as delayed cord clamping and minimization of iatrogenic blood loss, remain of paramount importance.


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