Table 3.
PSQI total and subscale scores before and after chemotherapy [mean (SD)]
| Total * | Sleep quality |
Sleep latency |
Sleep duration |
Sleep efficiency * |
Sleep disturbance |
Sleep medication |
Daytime dysfunction ** |
|
|---|---|---|---|---|---|---|---|---|
| Baseline | 7.3 (3.7) | 1.2 (0.8) | 1.0 (1.0) | 0.8 (0.8) | 0.9 (1.1) | 1.5 (0.6) | 1.0 (1.3) | 0.8 (0.6) |
| C4LW | 8.0 (3.9) | 1.2 (0.8) | 1.1 (0.9) | 0.8 (0.8) | 1.1 (1.2) | 1.6 (0.6) | 1.1 (1.3) | 1.0 (0.7) |
Note: Between two time points
*
p<0.05,
**
p<0.001, adjusted for BMI, marital status, college degree, use of laxatives, analgesics and sleep medications, and 2-week cycle of chemotherapy.
C4LW = last week of cycle 4 chemotherapy. PSQI = Pittsburgh Sleep Quality Index, higher score indicates poorer sleep quality.