Cohorts of interest | S. aureus pneumonia vs No pneumonia | P. aeruginosa pneumonia vs No pneumonia | |||||
---|---|---|---|---|---|---|---|
No pneumonia | S. aureus pneumonia | P. aeruginosa pneumonia | Odds Ratio/Differencea | P Valuea | Odds Ratio/Differenceb | P Valueb | |
(95 % CI) | (95 % CI) | ||||||
N = 201,394 | N = 2275 | N = 1007 | |||||
Mean (SD) length of hospital stay per patient | 7.2 (9.6) | 37.9 (39.4) | 55.4 (54.9) | 30.69 (29.41, 32.00) | <.001 | 48.18 (45.43, 51.08) | <.001 |
Mean (SD) length of ICU/CCU stay per patient | 1.1 (2.1) | 6.9 (21.1) | 14.8 (36.6) | 5.75 (5.59, 5.91) | <.001 | 13.63 (13.21, 14.06) | <.001 |
No. (%) of patients with mechanical ventilation | 14,960 (7.4) | 1,425 (62.6) | 627 (62.3) | 20.89 (19.16, 22.78) | <.001 | 20.56 (18.08, 23.38) | <.001 |