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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)