Physiological-based cord clamping in very preterm infants: the Aeration, Breathing, Clamping 3 (ABC3) trial—study protocol for a multicentre randomised controlled trial

Autor: Ronny Knol, Emma Brouwer, Thomas van den Akker, Philip L. J. DeKoninck, Enrico Lopriore, Wes Onland, Marijn J. Vermeulen, M. Elske van den Akker–van Marle, Leti van Bodegom–Vos, Willem P. de Boode, Anton H. van Kaam, Irwin K. M. Reiss, Graeme R. Polglase, G. Jeroen Hutten, Sandra A. Prins, Estelle E. M. Mulder, Christian V. Hulzebos, Sam J. van Sambeeck, Mayke E. van der Putten, Inge A. Zonnenberg, Stuart B. Hooper, Arjan B. te Pas
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Trials, Vol 23, Iss 1, Pp 1-13 (2022)
Druh dokumentu: article
ISSN: 1745-6215
DOI: 10.1186/s13063-022-06789-6
Popis: Abstract Background International guidelines recommend delayed umbilical cord clamping (DCC) up to 1 min in preterm infants, unless the condition of the infant requires immediate resuscitation. However, clamping the cord prior to lung aeration may severely limit circulatory adaptation resulting in a reduction in cardiac output and hypoxia. Delaying cord clamping until lung aeration and ventilation have been established (physiological-based cord clamping, PBCC) allows for an adequately established pulmonary circulation and results in a more stable circulatory transition. The decline in cardiac output following time-based delayed cord clamping (TBCC) may thus be avoided. We hypothesise that PBCC, compared to TBCC, results in a more stable transition in very preterm infants, leading to improved clinical outcomes. The primary objective is to compare the effect of PBCC on intact survival with TBCC. Methods The Aeriation, Breathing, Clamping 3 (ABC3) trial is a multicentre randomised controlled clinical trial. In the interventional PBCC group, the umbilical cord is clamped after the infant is stabilised, defined as reaching heart rate > 100 bpm and SpO2 > 85% while using supplemental oxygen
Databáze: Directory of Open Access Journals
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