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Table 4 – Secondary outcomes

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

 

Survived after 90 days (n = 318)

Died within 90 days (n = 11)

p-value

Not readmitted within 30 days

(n = 290)

Readmitted within 30 days

(n = 49)

p-value

Not readmitted for empyema within 30 days

(n = 321)

Readmitted for empyema within 30 days

(n = 17)

p-value

Total antibiotic duration (days)

16 (11–28)

16 (8–24)

0.270

17 (11–28)

14 (9–21)

0.018

17 (11–28)

13 (6–15)

0.010

IV antibiotic duration (days)

7 (4–16)

10 (4–24)

0.669

7 (4–16)

9 (5–18)

0.603

7 (4–16)

8 ( 3–15)

0.391

Anti-anaerobic antibiotic duration (days)

7 (0–16)

3 (1–10)

0.520

8.5 (0–17)

2 (0–11)

0.003

8 (0–17)

2 (0–3)

0.003

  1. Shown are median (interquartile range) with regard to 90-day mortality, and 30-day all-cause readmission, and 30-day empyema-specific readmission among evaluable patients for the three independent variables. p–values are based upon Mann-Whitney U test with Bonferroni multiplicity adjustment; due to the multiple variables analyzed together, the significance level for each individual test was defined as α = 0.0166. Statistically significant findings are in bold text