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Table 3 Demographic data and comparisons

From: Anesthesiologists as perioperative hospitalists and outcomes in patients undergoing major urologic surgery: a historical prospective, comparative effectiveness study

  Prostatectomy pre-program Prostatectomy post-program p values Nephrectomy pre-program Nephrectomy post-program p values Cystectomy pre-program Cystectomy post-program p values
A: Unmatched data comparisons
N 71 125   65 90   26 46  
 Age Median (25/75 interval) 64 (59, 69) 65 (60, 71) 0.656 65 (56, 72) 60 (53, 70) 0.643 71 (62, 78) 71 (66, 79) 0.982
 Height Median (25/75 interval) 174 (171, 179) 176 (171, 182) 0.323 167 (158, 175) 169 (159, 176) 0.949 173 (167, 179) 167 (167, 177) 0.605
 Weight Median (25/75 interval) 88 (79, 100) 89 (81, 98) 0.694 86 (74, 98) 81 (70, 94) 0.67 80 (65, 95) 81 (69, 94) 0.994
 ASA Median (25/75 interval) 2 (2, 3) 2 (2, 3) 1 2 (2, 3) 2 (2, 3) 1 3 (3, 3) 3 (2, 3) 0.999
 IV Fluid (ml) Median (25/75 interval) 1887 (1500, 2300) 1700 (1400, 2000) 0.069 2500 (1850, 3032) 2175 (1738, 2808) 0.135 3450 (2658, 4050) 3250 (2038, 3488) 0.070
 EBL (ml) Median (25/75 interval) 100 (100, 200) 100 (100, 175) 0.829 150 (56, 200) 100 (50, 225) 0.755 250 (107, 437) 625 (300, 850) 0.364
 Operative Time (Minutes) Median (25/75 interval) 332 (294, 366) 302 (268, 338) <  0.001 262 (226, 333) 285 (228, 319) 0.954 411 (347, 462) 395 (348, 460) 0.624
B. Propensity matched data comparisons
N 71 71   64 64   23 23  
 Age Median (25/75 interval) 63 (58, 69) 65 (59, 70) 0.482 64 (58, 69) 66 (60, 70) 0.309 72 (67, 78) 72 (67, 78) 1
 Height Median (25/75 interval) 174 (171, 179) 177 (171, 182) 0.263 175 (170, 180) 176 (172, 180) 0.845 172 (167, 178) 173 (167, 177) 0.675
 Weight Median (25/75 interval) 88 (79, 100) 88 (83, 101) 0.481 88 (80, 99) 89 (81, 102) 0.945 80 (65, 93) 76 (63, 85) 0.893
 ASA Median (25/75 interval) 2 (2, 3) 2 (2, 3) 1 2 (2, 3) 2 (2, 3) 0.746 3 (3, 3) 3 (3, 3) 1
 IV Fluid (ml) Median (25/75 interval) 1900 (1522, 2300) 1700 (1400, 2000) 0.185 1900 (1572, 2425) 1625 (1350, 2000) 0.186 3820 (2766, 4080) 2888 (2244, 3419) 0.0286
 EBL (ml) Median (25/75 interval) 152 (100, 200) 100 (100, 185) 0.962 100 (100, 200) 100 (100, 150) 0.689 225 (150, 625) 375 (107, 500) 0.782
 Operative time (minutes) Median (25/75 interval) 332 (294, 360) 300 (258, 327) <  0.001 299 (241, 338) 286 (228, 326) 0.911 417 (377, 462) 405 (376, 458) 0.485
  1. A: Unmatched data comparisons: age (years), height (cm), weight (kg), ASA = American Society of Anesthesiologists physical status classification system, IV = total intravenous fluids (milliliters), EBL = estimated blood loss (milliliters), operative time (minutes). B: Propensity matched data comparisons: age (years), height (cm), weight (kg), IV = total intravenous fluids (milliliters), EBL = estimated blood loss (milliliters), operative time (minutes)