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Table 2 Comorbidities of albumin-exposed and non-exposed patients before and after matching with respect to absolute standardized difference

From: Acute kidney injury in postoperative shock: is hyperoncotic albumin administration an unrecognized resuscitation risk factor?

Comorbidity, no. (%)

All patients

Matched patients

Albumin (N = 4669)

Control (N = 6843)

ASD*

Albumin (N = 3600)

Control (N = 3600)

ASD*

Congestive heart failure

1985 (43)

1888 (28)

0.317

1397 (39)

1440 (40)

0.024

Vascular disease

2509 (54)

2571 (38)

0.329

1924 (53)

1974 (55)

0.028

Pulmonary circulation disease

454 (10)

457 (7)

0.111

293 (8)

294 (8)

0.001

Peripheral vascular disease

970 (21)

1094 (16)

0.124

682 (19)

654 (18)

0.020

Hypertension, uncomplicated

2960 (63)

3689 (54)

0.194

2232 (62)

2264 (63)

0.018

Hypertension, complicated

41 (1)

91 (1)

0.043

35 (1)

41 (1)

0.017

Paralysis

42 (1)

87 (1)

0.036

30 (1)

28 (1)

0.006

Chronic pulmonary disease

780 (17)

910 (13)

0.096

548 (15)

555 (15)

0.006

Diabetes w/o chronic complications

881 (19)

1152 (17)

0.053

671 (19)

673 (19)

0.001

Diabetes w/ chronic complications

112 (2)

159 (2)

0.005

86 (2)

91 (3)

0.009

Hypothyroidism

590 (13)

691 (10)

0.080

429 (12)

410 (11)

0.017

Renal failure

517 (11)

615 (9)

0.069

374 (10)

362 (10)

0.011

Liver disease

165 (4)

283 (4)

0.032

137 (4)

118 (3)

0.029

Peptic ulcer disease (non-bleeding)

0 (0)

2 (0)

0.025

0 (0)

1 (0)

0.025

Lymphoma

130 (3)

193 (3)

0.002

104 (3)

102 (3)

0.004

Metastatic cancer

49 (1)

74 (1)

0.003

32 (1)

25 (1)

0.023

Solid tumor w/out metastasis

451 (10)

637 (9)

0.012

324 (9)

317 (9)

0.007

Rheumatoid arthritis/collagen vas

102 (2)

167 (2)

0.017

86 (2)

82 (2)

0.007

Coagulopathy

1784 (38)

1570 (23)

0.336

1192 (33)

1145 (32)

0.028

Obesity

234 (5)

341 (5)

0.001

169 (5)

186 (5)

0.022

Weight loss

581 (12)

620 (9)

0.109

373 (10)

356 (10)

0.016

Fluid and electrolyte disorders

3282 (70)

3873 (57)

0.287

2481 (69)

2546 (71)

0.039

Chronic blood loss anemia

59 (1)

106 (2)

0.025

51 (1)

50 (1)

0.003

Deficiency anemias

911 (20)

1184 (17)

0.057

685 (19)

686 (19)

0.001

Alcohol abuse

84 (2)

123 (2)

0.000

61 (2)

75 (2)

0.029

Drug abuse

27 (1)

58 (1)

0.032

22 (1)

16 (0)

0.024

Psychoses

159 (3)

277 (4)

0.034

133 (4)

129 (4)

0.006

  1. *ASD absolute difference in means or proportions divided by the pooled standard deviation; imbalance was defined as an ASD greater than 0.046 (i.e., \( 1.96\times \sqrt{\frac{1}{3600}+\frac{1}{3600}} \))