ReviewAging clinical and experimental research2025
The association between preoperative lacunar infarcts and postoperative delirium in elderly patients undergoing major abdominal surgery: a prospective cohort study.
Review in Aging clinical and experimental research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.
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Who cites it
2 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Factors associated with postoperative delirium in patients undergoing oral and maxillofacial surgery: a meta-analysis of observational study.Frontiers in medicine · 2026Pooled it
- Cognitive Impact of Colorectal Cancer Surgery in Elderly Patients: A Narrative Review.Cancers · 2026Review
Corrections and comments
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Authors and funding
5 authors.
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Abstract
objectiveThe primary goal was to investigate whether the presence of preoperative lacunar infarcts (LACI) was associated with postoperative delirium (POD) in elderly patients undergoing elective major abdominal surgery.
designA prospective cohort study. SETTING AND
participantsPatients aged ≥ 65 years from a tertiary level A hospital in China.
methodsThe POD was assessed once daily within the first postoperative 3 days using the Confusion Assessment Method. Neurocognitive tests using the Mini-mental State Examination (MMSE) and the Beijing version of the Montreal Cognitive Assessment scales were carried out within 3 days before surgery and 4-7 days after surgery. Regional cerebral oxygen saturation (rScO
resultsA total of 369 participants were analyzed, 161 in the preoperative LACI-positive group (P group), and 208 in the preoperative LACI-negative group (N group), respectively. The incidence of POD was 32.7% in our study. The incidence of POD was significantly higher in the P group than in the N group (39.1 vs 27.9%, risk ratio, 1.66; 95% CI 1.07-2.58; P = 0.022). Furthermore, the P group exhibited lower mean rScO CONCLUSIONS AND IMPLICATIONS: Preoperative LACI was common, and constituted a risk factor for POD in older patients undergoing abdominal surgery. Despite the frequent subclinical nature, the preoperative LACI led to lower mean rScO
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