Table 1 Systematic reviews and meta-analyses evaluating adjunctive corticosteroids for community-acquired pneumonia.

From: Adjunctive Systemic Corticosteroids for Hospitalized Community-Acquired Pneumonia: Systematic Review and Meta-Analysis 2015 Update

Author, year

Severity and type of pneumonia

Number of studies

number of cases

Conclusion

Salluh, 200817

Severe CAP

3 RCTs and 1 cohort study

415

Not recommending CS for severe CAP.

Siempos, 200818

CAP with any severity (only studies for severe CAP were found)

4 RCTs

189

Limited data suggested that CS lowers mortality and shortens length of hospital stay for severe CAP.

Chen, 201119

Any type of pneumonia. including nosocomial and child pneumonia

6 RCTs (2 for child, 1 for inhaled CS.

437

CS are generally beneficial for pneumonia. Evidence is lacking to make recommendation.

Nie, 201220

CAP with any severity.

9 RCTs

1001

CS is not recommended for CAP in general. However, it is possible that CS lower mortality from severe CAP and that CS > 6 d may be more beneficial than CS ≤ 5 d.

Cheng, 201321

Severe CAP

4 RCTs

264

Limited evidence suggests that CS lowers mortality from severe CAP.

Shafiq, 201322

CAP requiring admission.

8 RCTs

1119

CS shortens length of hospital stay. CS does not lower mortality.

Current study

CAP requiring admission.

10 RCTs

1780

CS shortens length of hospital stay for CAP. CS shortens length to clinical stability for CAP. CS lowers mortality for CAP in intensive care unit. CS > 6 d is not more beneficial than CS ≤ 5 d.

  1. [ ]: reference number.
  2. RCT: randomized controlled trial. CS: corticosteroids. CAP: community-acquired pneumonia.