Table 7 Blood transfusion against type of anaesthesia, status of surgeon, operative method and duration of surgery
Blood Transfusion | Total | p-value | ||||
|---|---|---|---|---|---|---|
Not-transfused | Transfused | |||||
Anesthesia | Spinal | Count | 132 | 32 | 164 | |
% within transfusion | 86.3 % | 68.1 % | 82.0 % | |||
Ga | Count | 14 | 14 | 28 | ||
% within transfusion | 9.2 % | 29.8 % | 14.0 % | |||
Epidural | Count | 7 | 1 | 8 | ||
% within transfusion | 4.6 % | 2.1 % | 4.0 % | |||
Total | Count | 153 | 47 | 200 | 0.002 | |
Status of operating surgeon | Consultant | Count | 92 | 20 | 112 | |
% within transfusion | 60.1 % | 42.6 % | 56.0 % | |||
Resident | Count | 61 | 27 | 88 | ||
% within transfusion | 39.9 % | 57.4 % | 44.0 % | |||
Total | Count | 153 | 47 | 200 | 0.034 | |
Operative method | Transvesical | Count | 136 | 44 | 180 | |
% within transfusion | 88.9 % | 93.6 % | 90.0 % | |||
Retropubic | Count | 17 | 3 | 20 | ||
% within transfusion | 11.1 % | 6.4 % | 10.0 % | |||
Total | Count | 153 | 47 | 200 | ||
% within transfusion | 100.0 % | 100.0 % | 100.0 % | 0.345 | ||
Duration of Surgery | Surgery time ≤ 90mins | Count | 80 | 15 | 95 | |
% within transfusion | 52.3 % | 31.9 % | 47.5 % | |||
Surgery time > 90mins | Count | 73 | 32 | 105 | ||
% within transfusion | 47.7 % | 68.1 % | 52.5 % | |||
Total | Count | 153 | 47 | 200 | ||
% within transfusion | 100.0 % | 100.0 % | 100.0 % | 0.011 | ||