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. 2022 Feb 26;170:105–111. doi: 10.1016/j.amjcard.2022.01.029

Table 4.

Hospital encounters based on vaccination status overall

Hospital encounters based on vaccination status using International Classification of Diseases, Tenth Revision codes

Overall (N = 6,751) Vaccinated (N = 3,199) Before Vaccination (N = 3,552) p-Value
Coronary artery disease* 12.9% 13.3% 12.6% 0.352
Congestive heart failure 12.2% 12.0% 12.4% 0.684
Conduction abnormalities 12.7% 13.4% 12.1% 0.108
Valvular heart disease 3.9% 3.8% 3.80% 0.668
Pericarditis 0.52% 0.53% 0.51% 0.888
Myocarditis 0.04% 0.06% 0.03% 0.504
Hypertension without complications 42.6% 43.6% 41.8% 0.124
Hypertension with complications 12.9% 12.7% 13.1% 0.577
Hypotension 3.5% 3.6% 3.4% 0.580
Peripheral vascular disease 6.8% 6.7% 7.0% 0.630
Hyperlipidemia 27.1% 28.7% 25.7% 0.006
Neurologic
Cerebrovascular event 3.5% 3.8% 3.2% 0.250
Neurological disorder 13.3% 12.5% 13.9% 0.083
Peripheral neuropathy 8.2% 8.1% 8.4% 0.692
Pulmonary
Pulmonary embolism 0.8% 0.7% 0.8% 0.542
Chronic lung disease 21.7% 21.9% 21.5% 0.667
Pulmonary hypertension 2.7% 2.7% 2.8% 0.743
Respiratory infection 7.1% 5.5% 8.5% <0.001
Gastrointestinal
Obesity 9.2% 8.9% 9.4% 0.507
Metabolic disorder 4.8% 4.7% 4.9% 0.732
Malnutrition 2.5% 2.4% 2.6% 0.580
Upper GI disorders 10.8% 10.6% 11.0% 0.584
Lower GI disorders 0.8% 0.8% 0.9% 0.496
Liver/gallbladder disease 4.4% 4.4% 4.4% 0.975
Pancreatic disease 1.6% 1.6% 1.5% 0.880
GI bleed 2.1% 1.8% 2.3% 0.177
Hematological
Anemia 1.1% 1.1% 1.0% 0.746
Coagulopathy 2.8% 2.8% 2.8% 0.879
White blood cell disorder 5.8% 5.5% 6.0% 0.443
Genitourinary
Renal disease 19.1% 19.0% 19.1% 0.885
Electrolyte abnormalities 17.2% 16.8% 17.5% 0.490
Urinary disorders 5.7% 5.5% 5.9% 0.439
Urologic disorders 4.1% 4.1% 4.0% 0.789
Gynecological disorders 2.9% 3.0% 2.8% 0.758
Pregnancy 0.8% 1.0% 0.6% 0.104
Other
Musculoskeletal disorders 32.5% 33.7% 31.5% 0.055
Diabetes 24.9% 24.7% 25.1% 0.732
Trauma 15.5% 15.9% 15.9% 0.360
Substance abuse 12.0% 10.5% 13.4% <0.001
Infection 11.0% 10.2% 11.7% 0.045
Psychiatric disorders 10.0% 9.1% 10.9% 0.014
Thyroid disease 8.4% 8.8% 8.1% 0.279
Malignancy 6.6% 7.0% 6.3% 0.214
Eyes, ears, nose and throat disorders 6.5% 6.5% 6.5% 0.919
Toxins 5.4% 6.5% 4.3% <0.001
Skin disorders 4.5% 4.7% 4.3% 0.416
Autoimmune disorders 1.3% 1.4% 1.2% 0.356
Allergic reaction 1.4% 1.9% 0.9% <0.001

Boldface type denotes statistical significance. GI = gastrointestinal; SD = standard deviation.

Includes acute coronary syndrome.