Volume 15, Number 10—October 2009
Research
Healthcare Worker Occupation and Immune Response to Pneumocystis jirovecii
Table 1
Characteristic | Total, no. (%), N = 126 | Clinical, no. (%), n = 103 | Nonclinical, no. (%), n = 23 | p value |
---|---|---|---|---|
Demographics | ||||
Age group, y | ||||
<30 | 33 (26.6) | 30 (29.7) | 3 (13.0) | Ref |
31–40 | 38 (30.7) | 31 (30.7) | 7 (30.4) | 0.98 |
41–50 | 27 (21.8) | 20 (19.8) | 7 (30.4) | 0.35 |
51–60 | 21 (16.9) | 16 (15.8) | 5 (21.7) | 0.53 |
>60 | 5 (4.0) | 4 (4.0) | 1 (4.4) | 0.92 |
Sex | ||||
F | 72 (57.1) | 57 (55.3) | 15 (65.2) | 0.39 |
M | 54 (42.9) | 46 (44.7) | 8 (34.8) | Ref |
Race | ||||
White/Caucasian | 74 (60.2) | 60 (60.0) | 14 (60.9) | Ref |
Asian | 31 (25.2) | 27 (27.0) | 4 (17.4) | 0.14 |
Black/African American | 4 (3.3) | 2 (2.0) | 2 (8.7) | 0.14 |
Other | 14 (11.4) | 11 (11.0) | 3 (13.0) | 0.82 |
Hispanic/Latino ethnicity |
20 (16.0) |
14 (13.7) |
6 (26.1) |
0.20 |
Health conditions | ||||
Ever smoked | 42 (33.6) | 32 (31.4) | 10 (43.5) | 0.27 |
Lung condition | 20 (16.0) | 14 (13.7) | 6 (26.1) | 0.20 |
Immune condition |
8 (6.4) |
4 (3.9) |
4 (17.4) |
0.04 |
Professional characteristics | ||||
Department/division | ||||
HIV/AIDS | 56 (44.4) | 45 (43.7) | 11 (47.8) | Ref |
Pulmonary and CCM | 33 (26.2) | 28 (27.2) | 5 (21.7) | 0.42 |
Medicine | 29 (23.0) | 25 (24.3) | 4 (17.4) | 0.32 |
Other | 8 (6.4) | 5 (4.9) | 3 (13.0) | 0.14 |
Ever exposed to PCP patient | 85 (67.5) | 83 (80.6) | 2 (8.7) | <0.001 |
*Ref, reference category; CCM, Critical Care Medicine; PCP, P. jirovecii pneumonia. Participants in this cross-sectional study were healthcare staff recruited during January 2007–February 2008 from San Francisco General Hospital. Mean ages (y ± SD) of participants: total, 39.6 ± 11.7; clinical, 39.1 ± 11.9; nonclinical, 42.0 ± 10.4 (p = 0.29).