# A Preoperative Cognitive Screening Test Predicts Increased Length of Stay in a Frail Population: A Retrospective Case–Control Study

> Research article (Anesthesia & Analgesia, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2924313202](https://www.wikidata.org/wiki/openalex:W2924313202)  
**Source**: https://4ort.xyz/entity/a-preoperative-cognitive-screening-test-predicts-increased-length-of-stay-in-a-frail-population-a-retrospective-casecont