Perioperative medicine & outcomes

Pulmonary complications with individualised vs. fixed positive end‐expiratory pressure in older patients recovering from lung cancer surgery: a randomised trial

AnaesthesiaPublished Randomised controlled trial

Primary resultResult — go to the resultRelative risk 1.09 95% CI 0.79–1.52

Authors' conclusion

Electrical impedance tomography-guided individualised positive end-expiratory pressure reduced driving pressures and improved intra-operative oxygenation but did not decrease the incidence of postoperative pulmonary complications in older adults undergoing lung cancer surgery.

Study context

Population
Older patients (age ≥ 60 years) undergoing lung cancer surgery
Participants
400 patients
Comparison
Individualised PEEP vs fixed PEEP of 5 cmH2O
  • PEEPINDn = 195
  • PEEP5n = 197reference
Primary endpoint
Incidence of postoperative pulmonary complications

Primary result

As reported in the abstract

Relative risk

1.09

95% CI 0.79–1.52

P = 0.60

Events by treatment group

PEEPIND vs PEEP5
RR 1.09 (95% CI 0.79–1.52); P = 0.60

Secondary outcomes

Driving pressure during OLV · lower in PEEPIND

P < 0.001

Range PEEPIND 4-23 · PEEP5 7-24

Driving pressure during two-lung ventilation · lower in PEEPIND

P < 0.001

Range PEEPIND 4-26 · PEEP5 5-26

Oxygenation index during OLV · higher in PEEPIND

P < 0.001

Range PEEPIND 6.7-55.9 · PEEP5 8.8-58.9

Individualised PEEP level during OLV

Median (IQR [range]) individualised PEEP during OLV
11 (9-11 [3-13]) cmH2O

Individualised PEEP level during two-lung ventilation

Median (IQR [range]) individualised PEEP during two-lung ventilation
9 (7-9 [3-13]) cmH2O

Original publication

Pulmonary complications with individualised vs. fixed positive end‐expiratory pressure in older patients recovering from lung cancer surgery: a randomised trial. Anaesthesia. Published 12 March 2026. doi:10.1111/anae.70165

Composed by AI from the published abstract and checked against it. How Briefs are made →

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