Table 3 Elixhauser comorbidities stratified by CUD vs. no CUD

Acquired Immune Deficiency Syndrome (AIDS)

83 (0.80%)

4,646 (0.05%)

< 0.0001

Alcohol Abuse

2,100 (20.09%)

95,468 (1.09%)

< 0.0001

Deficiency Anemias

1,091 (10.44%)

1,127,581 (12.92%)

0.0017

Rheumatoid Arthritis/Collagen Vascular Disease

447 (4.28%)

335,856 (3.85%)

0.3131

Chronic Blood Loss Anemia

134 (1.28%)

142,540 (16.33%)

0.1989

Congestive Heart Failure

228 (2.18%)

226,512 (2.60%)

0.2620

Chronic Pulmonary Disease

2,484 (23.77%)

1,278,145 (14.64%)

< 0.0001

Coagulopathy

282 (2.70%)

174,526 (2.00%)

0.0246

Depression

2,067 (19.78%)

1,062,505 (12.17%)

< 0.0001

Diabetes (Uncomplicated)

1,349 (12.91%)

1,556,934 (17.84%)

< 0.0001

Diabetes (Complicated)

< 10 cases

137,858 (1.58%)

0.0191

Hypertension

6,025 (57.66%)

5,706,745 (65.38%)

< 0.0001

Hypothyroidism

696 (6.66%)

1,306,443 (14.97%)

< 0.0001

Liver Disease

555 (5.31%)

82,328 (0.94%)

< 0.0001

Lymphoma

< 10 cases

24,127 (0.28%)

0.9284

Fluid and Electrolyte Disorder

921 (8.81%)

740,054 (8.48%)

0.6006

Metastatic Cancer

< 10 cases

12,175 (0.14%)

0.5252

Other Neurological Disorders

561 (5.37%)

332,666 (3.81%)

0.0002

Obesity

2,576 (24.65%)

1,708,050 (19.57%)

< 0.0001

Paralysis

67 (0.64%)

25,084 (0.29%)

0.0022

Peripheral Vascular Disorders

198 (1.89%)

186,509 (2.14%)

0.4478

Psychoses

996 (9.53%)

173,906 (1.99%)

< 0.0001

Pulmonary Circulation Disorders

88 (0.84%)

81,867 (0.94%)

0.6627

Renal Failure

288 (2.75%)

353,326 (4.05%)

0.0023

Solid Tumor without Metastasis

< 10 cases

40,426 (0.46%)

0.6600

Peptic Ulcer Disease Excluding Bleeding

< 10 cases

1,692 (0.02%)

0.6331

Valvular Heart Disease

188 (1.80%)

323,668 (3.71%)

< 0.0001

Weight Loss

60 (0.57%)

29,898 (0.34%)

0.0740