Research Article
2009 H1N1 Influenza Infection-Related Hospital Admissions: A Single Center Experience with Adult Patients in West Texas
Table 1
Epidemiologic characteristics and chronic medical conditions of hospitalized patients with 2009 H1N1 influenza infection.
| | Characteristic | Total | ICU | Non-ICU | | () | () | () |
| | Mean age (standard deviation) | 45 (14) | 43 (13) | 46 (15) | | Age | | | | | <20 | 0 | 0 | 0 | | 21–40 | 12 (39%) | 7 (47%) | 5 (31%) | | 41–60 | 16 (51%) | 7 (47%) | 9 (56%) | | >61 | 3 (9%) | 1 (6%) | 2 (13%) | | Female | 16 (52%) | 9 (60%) | 7 (44%) | | BMI, mean (Standard deviation) | 31 (11) | 33 (15) | 30 (6) | | BMI > 30 | 12 (39%) | 6 (40%) | 6 (38%) | | Smoking | 9 (29%) | 4 (27%) | 5 (31%) | | Alcohol use | 3 (10%) | 1 (7%) | 2 (13%) | | No chronic medical condition | 6 (19%) | 3 (20%) | 3 (19%) | | Hypertension | 21 (68%) | 10 (67%) | 11 (69%) | | Diabetes | 13 (42%) | 6 (40%) | 7 (44%) | | Chronic kidney diseases | 13 (42%) | 4 (27%) | 9 (56%) | | Heart failure | 11 (35%) | 5 (33%) | 6 (38%) | | Organ transplant | 7 (23%) | 3 (20%) | 4 (25%) | | Pulmonary hypertension | 6 (19%) | 1 (7%) | 5 (31%) | | Cancer | 4 (13%) | 1 (7%) | 3 (19%) | | Coronary artery disease | 4 (13%) | 2 (13%) | 2 (13%) | | COPD | 3 (10%) | 2 (13%) | 1 (6%) | | Asthma | 2 (6%) | 1 (7%) | 1 (6%) |
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*All values > 0.05, BMI: Body mass index, and COPD: chronic obstructive pulmonary disease.
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