Sustained inflation vs standard resuscitation for preterm infants a systematic review and meta-analysis

Autor: Russell Localio, Peter G Davis, Wes Onland, Elizabeth E. Foglia, Haresh Kirpalani, Martin Keszler, Petrina Bastrenta, Helmut Hummler, Carlo Dani, Anton H. van Kaam, Gianluca Lista, Louise S Owen, Georg M. Schmölzer, Sarah J. Ratcliffe, Arjan B. te Pas
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: JAMA Pediatrics, 174(4). AMER MEDICAL ASSOC
JAMA Pediatr
Popis: Importance Most preterm infants require respiratory support to establish lung aeration after birth. Intermittent positive pressure ventilation and continuous positive airway pressure are standard therapies. An initial sustained inflation (inflation time >5 seconds) is a widely practiced alternative strategy. Objective To conduct a systematic review and meta-analysis of sustained inflation vs intermittent positive pressure ventilation and continuous positive airway pressure for the prevention of hospital mortality and morbidity for preterm infants. Data Sources MEDLINE (through PubMed), Embase, the Cumulative Index of Nursing and Allied Health Literature, and the Cochrane Central Register of Controlled Trials were searched through June 24, 2019. Study Selection Randomized clinical trials of preterm infants born at less than 37 weeks’ gestation that compared sustained inflation (inflation time >5 seconds) vs standard resuscitation with either intermittent positive pressure ventilation or continuous positive airway pressure were included. Studies including other cointerventions were excluded. Data Extraction and Synthesis Two reviewers assessed the risk of bias of included studies. Meta-analysis of pooled outcome data used a fixed-effects model specific to rarer events. Subgroups were based on gestational age and study design (rescue vs prophylactic sustained inflation). Main Outcomes and Measures Death before hospital discharge. Results Nine studies recruiting 1406 infants met inclusion criteria. Death before hospital discharge occurred in 85 of 736 infants (11.5%) treated with sustained inflation and 62 of 670 infants (9.3%) who received standard therapy for a risk difference of 3.6% (95% CI, −0.7% to 7.9%). Although analysis of the primary outcome identified important heterogeneity based on gestational age subgroups, the 95% CI for the risk difference included 0 for each individual gestational age subgroup. There was no difference in the primary outcome between subgroups based on study design. Sustained inflation was associated with increased risk of death in the first 2 days after birth (risk difference, 3.1%; 95% CI, 0.9%-5.3%). No differences in the risk of other secondary outcomes were identified. The quality-of-evidence assessment was low owing to risk of bias and imprecision. Conclusions and Relevance There was no difference in the risk of the primary outcome of death before hospital discharge, and there was no evidence of efficacy for sustained inflation to prevent secondary outcomes. These findings do not support the routine use of sustained inflation for preterm infants after birth.
Databáze: OpenAIRE