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Table 5 – Effect of presence or absence of broad anti-anaerobic therapy

From: Analysis of antibiotic use and clinical outcomes in adults with known and suspected pleural empyema

 

Fewer than 3 days

At least 3 days

p-value

Resolution: Yes

106 (89.1%)

204 (93.2%)

 

Resolution: No

13 (10.9%)

15 (6.8%)

0.194

90-day death: No

114 (96.6%)

204 (96.7%)

 

90-day death: Yes

4 (3.4%)

7 (3.3%)

0.972

30-day readmission: No

93 (78.2%)

197 (89.5%)

 

30-day readmission: Yes

26 (21.8%)

23 (10.5%)

0.004

30-day empyema-specific readmission: No

107 (90.7%)

214 (97.3%)

 

30-day empyema-specific readmission: Yes

11 (9.3%)

6 (2.7%)

0.008

  1. Duration of anti-anaerobic antibiotics was dichotomized to compare via χ2 test patients who received 3 days or greater with those who received fewer than 3 days. Data are given as total number of patients and percentage within that treatment group who had each outcome. Statistically significant findings are in bold text