ArticleBJA open2026
Effect of intraoperative high positive end-expiratory pressure with recruitment manoeuvres
Article in BJA open, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02148692 (Protective Ventilation With Higher Versus Lower PEEP During General Anesthesia for Surgery in Obese Patients), which is not on this map. Not yet cited in PubMed.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Protective Ventilation With Higher Versus Lower PEEP During General Anesthesia for Surgery in Obese Patients
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0 citing papers in PubMed.
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Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: Patients with obesity are at an increased risk of postoperative pulmonary complications and impaired lung function after general anaesthesia. Although higher levels of PEEP combined with recruitment manoeuvres may improve intraoperative respiratory mechanics, their effect on postoperative lung function remains uncertain. We evaluated whether high PEEP with recruitment manoeuvres improves postoperative spirometry in obese patients undergoing abdominal surgery. Methods: This single-centre substudy of the Protective Ventilation in Obese Patients randomised controlled trial was conducted at Ghent University Hospital, Belgium. Adults with a BMI of ≥35 kg·m Results: Postoperative spirometry data were available for 44 patients (23 low PEEP, 21 high PEEP). Postoperative lung function declined in all patients. The change in FEV Conclusions: In obese patients undergoing abdominal surgery with low tidal volume ventilation, high PEEP with recruitment manoeuvers did not improve postoperative spirometric outcomes or oxygen saturation compared with low PEEP without routine recruitment manoeuvres. Trial registration: ClinicalTrials.gov, NCT02148692.
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