Hemodynamics, fluids & transfusion
Differences in incidence of post-induction hypotension depending on the time of day: a post-hoc propensity score matched analysis
Primary resultResult — go to the resultOdds ratio 1.48 95 % CI 1.00–2.20Authors' conclusion
Post-induction hypotension was more frequent in the morning compared to the afternoon.
Study context
- Population
- Elective non-cardiac surgery patients receiving GA
- Participants
- 760 patients · 237 matched pairs
- Comparison
- Anaesthesia induction in the morning vs afternoon
- Primary endpoint
- Post-induction hypotension (MAP < 65 mmHg for at least one minute)
Primary result
As reported in the abstract
Odds ratio
1.48
95 % CI 1.00–2.20
P = 0.049
Morning vs Afternoon
OR 1.48 (95 % CI 1.00–2.20); P = 0.049
Secondary outcomes
| Outcome | OR (95 % CI) | P value | |
|---|---|---|---|
| > 30 % decrease in MAPMatched cohort | 1.45 (1.00–2.11) | P = 0.0499 | |
| 0.512Odds ratio (log scale) |
Instantaneous baroreflex sensitivity
- No differences observed
Original publication
Differences in incidence of post-induction hypotension depending on the time of day: a post-hoc propensity score matched analysis. J Clin Anesth. Published 3 September 2025. doi:10.
Composed by AI from the published abstract and checked against it. How Briefs are made →