Table 1: Patient demographics and surgery characteristics.
Patient Characteristics (N = 156) |
|
Age (% 75+) |
67% |
Gender (% Male) |
54% |
Race (% White) |
76% |
Surgery Characteristics |
|
Surgery type |
|
General (%) |
49% |
Spine (%) |
36% |
Major joint arthroplasty (%) |
15% |
Surgery duration (% 6 hours or more) |
32% |
Surgery end time (% 19:00 and later) |
11% |
Postoperative Events |
|
Postoperative Pain(% ≤ 5) |
31% |
Admission to Intensive Care Unit (%) |
4% |
Sleep Characteristics |
|
Preoperative % WASO |
|
≤ 15% |
54% |
15-25% |
29% |
> 25% |
17% |
Preoperative % day sleep |
|
≤ 20% |
22% |
20 to 40% |
57% |
> 40% |
21% |
Postoperative % day sleep |
|
≤ 20% |
7% |
20 to 40% |
28% |
> 40% |
65% |
Postoperative % WASO |
|
≤ 15% |
60% |
15-25% |
24% |
> 25% |
16% |
WASO: Wake After Sleep Onset.
This table illustrates the demographics, surgery, and sleep characteristics of our sample.