Abstract
The establishment of adequate ventilation is the cornerstone of neonatal resuscitation in the delivery room (DR). This parallel-group, accessor-blinded randomized controlled trial compared the changes in peripheral oxygen saturation (SpO2), heart rate (HR), and cerebral regional oxygen saturation (crSO2) with the use of a T-piece resuscitator (TPR) versus self-inflating bag (SIB) as a mode of providing positive pressure ventilation (PPV) during DR resuscitation in preterm neonates. Seventy-two preterm neonates were randomly allocated to receive PPV with TPR (n = 36) or SIB (n = 36). The primary outcome was SpO2 (%) at 5 min. The secondary outcomes included the time to achieve a SpO2 ≥ 80% and > 85%, HR > 100/min, fractional-inspired oxygen (FiO2) requirement, minute-specific SpO2, HR and FiO2 trends for the first 5 min of life, need for DR-intubation, crSO2, need and duration of respiratory support, and other in-hospital morbidities. Mean SpO2 at 5 min was 74.5 ± 17.8% and 69.4 ± 22.4%, in TPR and SIB groups, respectively [Mean difference, 95% Confidence Interval 5.08 (-4.41, 14.58); p = 0.289]. No difference was observed in the time to achieve a SpO2 ≥ 80% and > 85%, HR > 100/min, the requirement of FiO2, DR-intubation, and the need and duration of respiratory support. There was no significant difference in the minute-specific SpO2, HR, and FiO2 requirements for the first 5 min. CrSO2 (%) at one hour was lower by 5% in the TPR group compared to SIB; p = 0.03. Other complications were comparable.
Conclusions: TPR and SIB resulted in comparable SpO2 at 5 min along with similar minute-specific SpO2, HR, and FiO2 trends.
Clinical Trial Registration: Clinical trial registry of India, Registration no: CTRI/2021/10/037384, Registered prospectively on: 20/10/2021, https://ctri.icmr.org.in/.
What is Known: • Compared to self-inflating bags (SIB), T-piece resuscitators (TPR) provide more consistent inflation pressure and tidal volume as shown in animal and bench studies. • There is no strong recommendation for one device over the other in view of low certainty evidence. | |
What is New: • TPR and SIB resulted in comparable peripheral oxygen saturation (SpO2) at 5 min along with similar minute-specific SpO2, heart rate, and fractional-inspired oxygen requirement trends. • Short-term complications and mortality rates were comparable with both devices. |
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Availability of data and material
Deidentified individual participant data (including data dictionaries) will be made available, in addition to study protocols, the statistical analysis plan, and the informed consent form. The data will be made available upon publication to researchers who provide a methodologically sound proposal for use in achieving the goals of the approved proposal. Proposals should be submitted to: bhrajishna@gmail.com.
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Abbreviations
- DR:
-
Delivery room
- PPV:
-
Positive pressure ventilation
- GA:
-
Gestational age
- SIB:
-
Self-inflating bag
- FIB:
-
Flow-inflating bag
- TPR:
-
T-piece resuscitator
- PIP:
-
Peak inspiratory pressure
- VT :
-
Tidal volume
- PEEP:
-
Positive end-expiratory pressure
- SpO2 :
-
Peripheral oxygen saturation
- HR:
-
Heart rate
- IVH:
-
Intraventricular hemorrhage
- CrSO2 :
-
Cerebral regional oxygen saturation
- RCT:
-
Randomized controlled trial
- CTRI:
-
Clinical Trial Registry of India
- AHA-NRP:
-
American Heart Association-Neonatal Resuscitation Program
- FiO2 :
-
Fractional inspired oxygen
- NIRS:
-
Near-infrared spectroscopy
- MAP:
-
Mean arterial pressure
- hs-PDA:
-
Hemodynamically significant patent ductus arteriosus
- NEC:
-
Necrotizing enterocolitis
- SIP:
-
Spontaneous intestinal perforation
- PVL:
-
Periventricular leukomalacia
- ROP:
-
Retinopathy of prematurity
- BPD:
-
Bronchopulmonary dysplasia
- NICU:
-
Neonatal intensive care unit
- SD:
-
Standard deviation
- ITT:
-
Intention to treat
- IQR:
-
Interquartile range
- MD:
-
Mean difference
- CI:
-
Confidence interval
- RR:
-
Risk Ratio
- OR:
-
Odds ratio
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S.B., B.P., M.P., P.S., S.K., and S.C. conceptualized and designed the study, coordinated, and supervised data collection, drafted the initial manuscript, and reviewed and revised the manuscript. All authors reviewed and approved the final manuscript as submitted and agree to be accountable for all aspects of the work.
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This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Institute Ethics Committee of All India Institute of Medical Sciences, Rishikesh, India (AIIMS/IEC/21/518, Dated 02/09/2021).
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Pallapothu, B., Priyadarshi, M., Singh, P. et al. T-Piece resuscitator versus self-inflating bag for delivery room resuscitation in preterm neonates: a randomized controlled trial. Eur J Pediatr 182, 5565–5576 (2023). https://doi.org/10.1007/s00431-023-05230-7
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DOI: https://doi.org/10.1007/s00431-023-05230-7