Table 5.
Subjective sleep quality and anxiety in simulated ICU noise and light night for different conditions
| NL | NLP | NLEE | NLM | ANOVA | Contrast 1 | Contrast 2 | Contrast 3 | |
|---|---|---|---|---|---|---|---|---|
| P | P | P | P | |||||
| State anxiety | 46.0 ± 8.8 | 45.2 ± 7.7 | 33.5 ± 5.0 | 28.8 ± 3.3 | 0.000 | 0.000 | 0.000 | 0.118 |
| Sleep quality | 6.1 ± 1.0 | 4.3 ± 1.3 | 3.4 ± 0.8 | 2.2 ± 0.8 | 0.000 | 0.000 | 0.000 | 0.010 |
NL: simulated ICU noise and light; NLP: NL plus placebo; NLM: NL plus melatonin; NLEE: NL plus use of earplugs and eye masks; Contrast 1: NL vs. NLEE; Contrast 2: NLP vs. NLM; Contrast 3: NLEE vs. NLM.