Table 1.
Demographic, clinical and surgical characteristics between POCD patients and non-POCD patients undergoing unilateral total hip arthroplasty surgery.
| Characteristic | POCD (n=43) | Non-POCD (n=99) |
|---|---|---|
| Age (years)a* | 68.5±3.9 | 64.0±3.4 |
| Gender (F/M)b | 23/20 | 54/45 |
| Education (years)a* | 4.5±1.5 | 7.4±1.9 |
| Whole family structureb | 30/43 | 78/99 |
| Hypertensionb | 28/43 | 62/99 |
| Diabetesb | 23/43 | 54/99 |
| COPDb | 15/43 | 24/99 |
| MMSE test before surgerya | 27.6±1.5 | 27.9±1.6 |
| SDS test before surgerya | 52.7±2.6 | 51.3±2.4 |
| SAS test before surgerya | 48.5±2.3 | 47.9±2.9 |
| Time of surgery (min)a | 132.1±16.5 | 128.3±14.4 |
| Time of anaesthesia (min)a | 142.6±6.2 | 144.5±10.3 |
| Intraoperative hypotensionb* | 19/43 | 22/99 |
| Blood loss (ml)a | 1010±100 | 1050+165 |
| Postoperative VASa | 0.68±0.08 | 0.70±0.10 |
Data were presented as mean ±SD or −/−; COPD – chronic obstructive pulmonary disease; FAD – Family Assessment Device; MMSE – Mini-Mental State Examination; SDS – Self-Rating Depression Scale; SAS – Self-Rating Anxiety Scale; VAS – Visual Analogue Scale pain score;
a
unpaired t tests;
b
Chi-square test;
*
statistically significant between-group difference (P<0.05).