Perioperative medicine & outcomes

Impact of hypotension prediction index-guided management on intraoperative hypotension and postoperative outcomes in abdominal surgery: A meta-analysis of randomized controlled trials

Anaesth Crit Care Pain MedPublished Systematic review and meta-analysis of randomised trials

Authors' conclusion

HPI-guided management did not significantly improve patient-centered outcomes.

Study context

Population
Adults undergoing major abdominal surgery
Participants
1,534 adults · 8 RCTs
Comparison
Hypotension Prediction Index (HPI)-guided management vs standard care
Outcome
Postoperative complications, AKI, perioperative mortality and hospital LOS
Methodological detailsrandom-effects models, post hoc analyses
  • Random-effects models
  • Post hoc analyses

Pooled result

As reported in the abstract

Postoperative complications, AKI, perioperative mortality and hospital LOS (primary outcomes)

Acute kidney injury (AKI), HPI-guided vs standard care: no significant difference

OR 0.85

95% CI 0.64–1.13

Postoperative complications, HPI-guided vs standard care: no significant difference

OR 1.10

95% CI 0.83–1.46

Mortality, HPI-guided vs standard care: no significant difference

OR 0.96

95% CI 0.32–2.83

Length of stay (LOS), HPI-guided vs standard care: no significant difference

SMD −0.15

95% CI −0.73 to 0.42

Further pooled results

OutcomeEstimate
IOH metrics: TWA of MAP < 65 mmHg, AUT, total time with MAP < 65 mmHg (post hoc)HPI vs Standard care · TWA MAP < 65 mmHg · post hoc analysisSMD −0.25
IOH metrics: TWA of MAP < 65 mmHg, AUT, total time with MAP < 65 mmHg (post hoc)HPI vs Standard care · TWA MAP < 65 mmHg · post hoc analysisMD −20.5 min
IOH metrics: TWA of MAP < 65 mmHg, AUT, total time with MAP < 65 mmHg (post hoc)HPI vs Standard care · AUT · post hoc analysisSMD −0.83
IOH metrics: TWA of MAP < 65 mmHg, AUT, total time with MAP < 65 mmHg (post hoc)HPI vs Standard care · total time with MAP < 65 mmHg · post hoc analysisSMD −0.74

Intraoperative fluid use (post hoc)

Fluid use, HPI-guided vs standard care: no significant difference
SMD −0.06 (95% CI −0.35 to 0.24)
  • Post hoc analysis

Original publication

Impact of hypotension prediction index-guided management on intraoperative hypotension and postoperative outcomes in abdominal surgery: A meta-analysis of randomized controlled trials. Anaesth Crit Care Pain Med. Published 30 October 2025. doi:10.1016/j.accpm.2025.101656

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