Figure 1.
Figure 2.
Relationships between sleep quality and BP levels in nurses performing shift work_
| BP level | Sleep quality | P-value | |
|---|---|---|---|
| Good | Poor | ||
| Total (n = 40) | <0.001* | ||
| Optimal + normal + high normal | 15 (83.33%) | 3 (16.67%) | |
| AH | 1 (4.55%) | 21 (95.45%) | |
| Nurses of the therapeutic departments (n = 20) | =0.005* | ||
| Optimal + normal + high normal | 6 (85.71%) | 1 (14.29%) | |
| AH | 0 (0%) | 13 (100.00%) | |
| Nurses of the surgical departments (n = 20) | =0.006* | ||
| Optimal + normal + high normal | 9 (81.82%) | 2 (18.18%) | |
| AH | 1 (11.11%) | 8 (88.89%) | |
Dependence of sleep quality on respondents’ marital status (n = 40)_
| Characteristic | Sleep quality | χ2, P-value | |
|---|---|---|---|
| Good | Poor | ||
| Marital status | χ2 = 9.36, P = 0.009* | ||
| Married | 4 (33.33%) | 8 (66.67%) | |
| Divorced | 3 (18.75%) | 13 (81.25%) | |
| Single | 9 (75.00%) | 3 (25.00%) | |
| Number of children | χ2 = 15.03, P < 0.001* | ||
| 0 | 8 (100.00%) | 0 (0%) | |
| 1 | 4 (23.53%) | 13 (76.47%) | |
| 2 | 4 (26.67%) | 11 (73.33%) | |
Dependence of sleep quality on the work schedule of nurses performing shift work_
| Sleep quality | Nurses of the therapeutic departments (n = 20) | Nurses of the surgical departments (n = 20) | Total (n = 40) |
|---|---|---|---|
| Duration of shift work | |||
| Good | 10.50 ± 0.55 | 9.20 ± 1.69 | 9.69 ± 1.49 |
| Poor | 16.93 ± 3.58 | 14.00 ± 2.26 | 15.71 ± 3.38 |
| P-value | <0.001* | <0.001* | <0.001* |
| Frequency of night shifts during the month | |||
| Good | 6.00 ± 0.00 | 6.80 ± 0.79 | 6.50 ± 0.73 |
| Poor | 7.14 ± 0.53 | 7.20 ± 0.63 | 7.17 ± 0.56 |
| P-value | <0.001* | =0.227 | =0.003* |
Dependence of sleep quality on the age of nurses performing shift work_
| Sleep quality | Nurses of the therapeutic departments (n = 20) | Nurses of the surgical departments (n = 20) | Total (n = 40) |
|---|---|---|---|
| Good | 33.50 ± 3.51 | 33.50 ± 5.58 | 33.50 ± 4.77 |
| Poor | 46.14 ± 5.36 | 41.90 ± 4.07 | 44.38 ± 5.22 |
| P-value | <0.001* | =0.001* | <0.001* |
Dependence of BP level on sleep quality in nurses performing shift work_
| Sleep quality | Nurses of the therapeutic departments (n = 20) | Nurses of the surgical departments (n = 20) | Total (n = 40) |
|---|---|---|---|
| SBP | |||
| Good | 121.67 ± 2.58 | 122.00 ± 1.11 | 121.88 ± 8.73 |
| Poor | 141.07 ± 9.44# | 133.50 ± 6.69 | 137.92 ± 6.08 |
| P-value | <0.001* | <0.001* | =0.012* |
| DBP | |||
| Good | 81.67 ± 7.53 | 81.00 ± 1.08 | 81.25 ± 6.40 |
| Poor | 96.07 ± 5.61 | 91.00 ± 8.10 | 93.96 ± 7.07 |
| P-value | <0.001* | <0.001* | =0.031* |
BP levels in nurses performing shift work_
| Indicator | Nurses of the therapeutic departments | Nurses of the surgical departments | P-value |
|---|---|---|---|
| SBP (mm Hg) | 135.25 ± 12.08 | 127.75 ± 10.70 | 0.045* |
| DBP (mm Hg) | 91.75 ± 9.07 | 86.00 ± 10.59 | 0.073 |