cirtically illness
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients were prospectively and consecutively screened for eligibility if they underwent a scheduled cardiac surgery and expected postoperative at least 2 nights in CSICU. The inclusion criteria were: (1) primary and elective cardiac surgery; (2) age older thab 40 years; (3) with normal liver, kidney and lung functions and without history of diabetes; (4) no history of neurological or psychiatric disorders; (5) patients had communication ability and understood the sleep questionnaires administered before surgery and after being transferred from the ICU; (6) length of ICU stay longer than 48 hours; (7) Glasgow coma score (GCS) was greater than 10 in the first and second postoperative days; (8) stable hemodynamics.
Exclusion criteria
Exclusion criteria: (1) severe sleep disorder requiring daily treatment before surgery; (2) patients with severe postoperative complications; (3)presence of postoperative renal failure; (4) presence of thoracic aortic dissection; (5)postoperative unconsciousness, coma or delirium;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| subjective sleep quality;Nocturnal melatonin level;Nocturnal cortisol level; | — |
Countries
China