Evidence Hub

Nurse-performed POCUS-guided targeted chest physiotherapy in term neonates with severe pneumonia: protocol for a stepped-wedge cluster randomised trial

Fan Y, Shi Z, Chen W, Ling W, Liu X, Zhang H, Huang S, Qu M et al.

BMJ open, 2026

240 participants

Abstract

Introduction: Severe pneumonia in term neonates frequently leads to acute respiratory failure requiring invasive mechanical ventilation. Point-of-care ultrasound (POCUS) can identify pulmonary consolidation at the bedside without ionising radiation, while chest physiotherapy (CPT) may help mobilise secretions and improve aeration. We aim to evaluate whether a nurse-performed POCUS-guided targeted CPT care pathway shortens the duration of invasive mechanical ventilation in term neonates with severe pneumonia.

Methods and analysis: This multicentre stepped-wedge cluster randomised trial will be conducted across three tertiary neonatal intensive care units (NICUs) over eight 3-month periods. All NICUs will begin in the control condition and then cross over sequentially to the intervention according to a randomised schedule. We plan to enrol 240 infants (approximately 80 per NICU). Eligible participants are term neonates with severe pneumonia, imaging-confirmed pulmonary consolidation and objectively defined respiratory failure requiring invasive mechanical ventilation. During intervention periods, trained bedside nurses will perform standardised lung POCUS every 8 hours and deliver targeted positioning and gentle percussion based on the ultrasound-determined location of consolidation. Control periods will involve standard care without routine nurse-performed lung POCUS; all CPT exposure will be recorded. The primary outcome is the duration of invasive mechanical ventilation…

How strong is the evidence?

Evidence Hub reads this as a randomized trial, done in people. Its evidence level is 2 of 5 (High · randomized trial). Randomized trials of a reasonable size are the strongest single-study design. Reported size: 240 participants or records.

How the five levels of evidence work. The level is assigned automatically from the abstract and can be wrong, so check the paper.

Read the paper

Related studies

Go deeper in Evidence Hub

Evidence Hub adds a study data sheet (design, sample size, evidence level, key numbers), an AI summary and a chat grounded in the paper's text.

Open this study Sign up free