Characteristics | Overall | Smoking exposure duration | P | ||
---|---|---|---|---|---|
None | Short term | Long term | |||
Before propensity score analysis | |||||
n | 252 | 164 | 52 | 36 | |
Blood loss (mL, median [IQR]) | 1820.44 [1284.71, 2565.35] | 1722.32 [1265.94, 2312.19] | 1843.97 [1284.71, 2565.35] | 2503.13 [1739.95, 3534.96] | 0.003 |
Intraoperative massive blood loss (no/yes, %) | 187/65 (74.2/25.8) | 131/33 (79.9/20.1) | 38/14 (73.1/26.9) | 18/18 (50.0/50.0) | 0.001 |
Length of hospital stay (days, median [IQR]) | 18.00 [14.00, 25.00] | 18.00 [14.00, 24.00] | 20.00 [15.00, 26.00] | 20.50 [17.00, 33.00] | 0.076 |
Length of hospital stay after surgery (days, median [IQR]) | 14.00 [11.00, 17.25] | 13.00 [11.00, 16.00] | 14.50 [12.00, 20.00] | 13.50 [9.00, 20.00] | 0.070 |
After propensity score analysis | |||||
n | 132 | 74 | 31 | 27 | |
Blood loss (mL, median [IQR]) | 1815.00 [1310.19, 2572.20] | 1703.41 [1277.81, 2124.82] | 1835.23 [1284.71, 2579.04] | 2665.21 [1770.57, 3534.96] | 0.007 |
Intraoperative massive blood loss (no/yes, %) | 98/34 (74.2/25.8) | 63/11 (85.1/14.9) | 22/9 (71.0/29.0) | 13/14 (48.1/51.9) | 0.001 |
Length of hospital stay (days, median [IQR]) | 19.00 [14.00, 26.00] | 19.00 [14.00, 26.00] | 19.00 [15.00, 26.00] | 18.00 [13.00, 23.00] | 0.940 |
Length of hospital stay after surgery (days, median [IQR]) | 13.00 [9.75, 16.00] | 13.00 [10.00, 16.00] | 14.00 [12.00, 20.00] | 11.00 [9.00, 14.00] | 0.069 |