Table 1.
Baseline data of the two groups
| Item | Control group (n = 81) | GDT group (n = 78) | t/χ2 | P value |
|---|---|---|---|---|
| Age (years) | 74.1±6.5 | 72.3±6.6 | 1.769 | 0.07 |
| Male [n (%)] | 35 (43.2) | 40 (51.2) | 1.039 | 0.308 |
| BMI (kg/m2) | 22.8±3.2 | 23.5±3.3 | −1.394 | 0.165 |
| Hb (g/L) | 123.5±14.6 | 126.9±12.2 | −1.593 | 0.113 |
| Education level (years) | 4.7±3.2 | 5.7±3.2 | 1.858 | 0.065 |
| MMSE score | 14.6±8.3 | 16.3±7.3 | 1.362 | 0.174 |
| OLV time (min) | 110.0±12.7 | 106.4±14.6 | 1.655 | 0.099 |
| Hypertension [n (%)] | 50 (61.7) | 45 (57.6) | 0.269 | 0.603 |
| Diabetes [n (%)] | 36 (44.4) | 24 (30.7) | 3.162 | 0.075 |
| Lactated Ringer’s solution (ml) | 1249.6±552.9 | 1384.7±513.8 | −1.593 | 0.113 |
| Blood loss (ml) | 265.0±137.8 | 249.7±118.5 | 0.749 | 0.454 |
BMI body mass index, Hb hemoglobin, MMSE Mini-Mental State Examination, OLV one-lung ventilation