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February 16, 2026Journal of College of Physicians And Surgeons Pakistan0 citationsOpen Access

The Effect of Preoperative Sleep Quality on Postoperative Delirium in Middle-Aged and Elderly Patients: A Clinical Setting

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DAD. Ayfer AteşYTYasin TireAMAydin Mermer

Key Points

  • To evaluate how sleep quality before surgery affects the occurrence of delirium after surgery in older patients.
  • Investigated preoperative sleep quality using the Pittsburgh Sleep Quality Index
  • Assessed delirium occurrence post-surgery in elderly patients
  • Conducted the analysis within a clinical setting
  • Poor preoperative sleep quality is linked to higher rates of postoperative delirium
  • General anaesthesia increases the risk of delirium in older patients
  • Elderly patients report significant variability in sleep quality before surgery

Abstract

Delirium, General anaesthesia, Sleep quality, Age, Pittsburgh Sleep Quality Index, Postoperative outcomes.

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Cite This Study

Ateş et al. (2026) studied this question.

synapsesocial.com/papers/699264d1eb1f82dc367a0b8bhttps://doi.org/10.29271/jcpsp.2026.02.147
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