Table 1 Characteristics of patients who developed hypotension after induction of anesthesia versus those of patients who did not
Variable | Hypotension (n=62) | No hypotension (n=91) | P | |||
|---|---|---|---|---|---|---|
Age (years) | Mean ± SD. | 50.11±8.46 | 44.67±6.04 | <0.001* | ||
BMI (kg/m 2 ) | Mean ± SD. | 28.13±2.89 | 27.93±2.49 | 0.65a | ||
Variable | No | % | No | % | P | |
Gender | Male | 31 | 50 | 39 | 42.8 | 0.38b |
Female | 31 | 50 | 52 | 57.2 | ||
ASA | II | 59 | 95.2 | 82 | 90.1 | 0.25b |
III | 3 | 4.8 | 9 | 9.9 | ||
Comorbidities | DM | 20 | 32.2 | 21 | 23.1 | 0.60b |
DM +IHD | 2 | 3.2 | 5 | 5.5 | ||
DM+AF | 1 | 1.6 | 3 | 3.3 | ||
IHD | 0 | 0 | 1 | 1.1 | ||
Anti-hypertensive medications | Calcium channel blockers | 40 | 64.5% | 63 | 69.2% | 0.542b |
Β. Blockers | 18 | 29% | 20 | 22% | 0.321b | |
Diuretics | 21 | 33.9% | 26 | 28.6% | 0.485b | |
Surgical procedure | Craniotomy | 11 | 17.7 | 23 | 25.8 | 0.271 |
Lumbar fixation | 10 | 16.2 | 24 | 26.4 | 0.135 | |
Thyroidectomy | 9 | 14.5 | 11 | 12.1 | 0.662 | |
Radical hystrectomy | 15 | 24.3 | 1 | 1.1 | 0.002b | |
Cervical fixation | 6 | 9.7 | 6 | 6.6 | 0.548 | |
Mastectomy | 3 | 4.8 | 8 | 8.8 | 0.527 | |
Discectomy | 2 | 3.2 | 7 | 7.7 | 0.313 | |
Nephrectomy | 3 | 4.8 | 3 | 3.3 | 0.687 | |
Tympanoplasty | 1 | 1.6 | 5 | 5.5 | 0.402 | |
Hemicolectomy | 2 | 3.2 | 0 | 0 | 0.163 | |
Rhinoplasty | 0 | 0 | 1 | 1.1 | 1.000 | |
Splenectomy | 0 | 0 | 1 | 1.1 | 1.000 | |
Whipple operation | 0 | 0 | 1 | 1.1 | 1.000 | |