Table 1. Comparison of demographics between groupsa.
| Total | AM | PM | p | ||
|---|---|---|---|---|---|
| Age, Mean±SD (Median) | 72.5±7.8 (72) | 73.1±7.8 (72) | 71.6±8.1 (70) | 0.171 | |
| Gender | Male, n(%) | 130 (61.6) | 68 (59.1) | 62 (64.6) | 0.417 |
| Female, n(%) | 81 (38.4) | 47 (40.9) | 34 (35.4) | ||
| BMI, Mean±SD (Median) | 28.0±4.0(28.1) | 28±4.2(28.1) | 27.6±3.8 (28.1) | 0.600 | |
| ASA | ASA II, n(%) | 135 (64) | 78 (67.8) | 57 (59.4) | 0.203 |
| ASA III, n(%) | 76 (36) | 37 (32.2) | 39 (40.6) | ||
| Comorbidity | None, n(%) | 58 (27.5) | 28 (24.3) | 30 (31.3) | 0.282 |
| HT, n(%) | 45 (21.3) | 34 (29.6) | 11 (11.5) | ||
| DM, n(%) | 6 (2.8) | 1 (0.9) | 5 (5.2) | ||
| IHD, n(%) | 13 (6.2) | 8 (7) | 5 (5.2) | ||
| COPD, n(%) | 9 (4.3) | 4 (3.5) | 5 (5.2) | ||
| CHF, n(%) | 3 (1.4) | 2 (1.7) | 1 (1) | ||
| Multiple, n(%) | 77 (36.5) | 38 (33) | 39 (40.6) | ||
| Operation type | THR, n(%) | 51 (24.2) | 30 (26.1) | 21 (21.9) | 0.135 |
| TKR, n(%) | 47 (22.3) | 32 (27.8) | 15 (15.6) | ||
| TUR-BT, n(%) | 58 (27.5) | 29 (25.2) | 29 (30.2) | ||
| TUP-P, n(%) | 33 (15.6) | 14 (12.2) | 19 (19.8) | ||
| URS, n(%) | 22 (10.4) | 10 (8.7) | 12 (12.5) | ||
| Hydration amount (ml) | 486.3±290.6 (300) | 490.9±290.9 (300) | 480.7±291.7 (300) | 0.812 | |
| Amount of spinal anesthetic (ml) | 2.4±0.5 (2.5) | 2.4±0.5(2.5) | 2.4±0.4 (2.5) | 0.835 | |
| Level of sensorial blockade | T6, n(%) | 52 (24.6) | 30 (26.1) | 22 (22.9) | 0.239 |
| T7, n(%) | 24 (11.5) | 13 (11.3) | 11 (11.5) | ||
| T8, n(%) | 57 (27.0) | 28 (24.3) | 29 (30.2) | ||
| T9, n(%) | 33 (15.6) | 14 (12.2) | 19 (19.8) | ||
| T10, n(%) | 45 (21.3) | 30 (26.1) | 15 (15.6) | ||
a. (HT: Hypertension, DM: Diabetes mellitus, IHD: Ischemic heart disease, COPD: Chronic obstructive pulmonary disease, CHF: Congestive Heart Failure ,THR: Total hip replacement surgery, TKR: Total knee replacement surgery, TUR-BT: Transuretheral resection of bladder tumours, TUR-P: Transuretheral resection of the prostate, BMI: body mass index, URS: Ureterorenoscopy for ureterolithiasis).