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Table 3 Results of meta-analysis for secondary outcomes

From: The effectiveness of intra-aortic balloon pump for myocardial infarction in patients with or without cardiogenic shock: a meta-analysis and systematic review

Outcomes

No. of studies

OR (95 % CI)

P

30-day bleeding

 High-risk PCI without CS

2

1.585 (1.124, 2.235)

0.009*

 MI with CS

1

0.992 (0.668, 1.472)

0.967

 MI without CS

2

2.451 (0.826, 7.273)

0.106

 Total

5

1.391 (0.864, 2.238)

0.174

30-day reinfarction rate

 High-risk PCI without CS

2

0.851 (0.517, 1.400)

0.525

 MI with CS

1

2.273 (0.692, 7.464)

0.176

 MI without CS

1

0.530 (0.047, 6.028)

0.609

 Total

4

0.964 (0.614, 1.514)

0.875

30-day revascularization rate

 High-risk PCI without CS

2

0.749 (0.180, 3.118)

0.691

 MI with CS

1

0.883 (0.501, 1.554)

0.665

 MI without CS

1

2.204 (0.194, 25.071)

0.524

 Total

4

0.900 (0.538, 1.505)

0.688

30-day stroke rate

   

 High-risk PCI without CS

2

7.959 (0.974, 65.021)

0.053

 MI with CS

1

0.393 (0.076, 2.043)

0.267

 MI without CS

1

3.323 (0.342, 32.271)

0.301

 Total

4

1.576 (0.511, 4.861)

 
  1. Abbreviations: CS cardiogenic shock, MI myocardial infarction
  2. * P < 0.05