Incidence of post myocardial infarction left ventricular thrombus formation in the era of primary percutaneous intervention and glycoprotein IIb/IIIa inhibitors. A prospective observational study
2006

Post-Heart Attack Blood Clots in the Heart

Sample size: 92 publication Evidence: moderate

Author Information

Author(s): Rehan Arshad, Kanwar Manpreet, Rosman Howard, Ahmed Sujood, Ali Arshad, Gardin Julius, Cohen Gerald

Primary Institution: St John Hospital and Medical Centre

Hypothesis

The incidence of post myocardial infarction left ventricular thrombus formation would be lower than what had been reported in the pre-PCI era.

Conclusion

The incidence of LV thrombus formation after acute MI, in the current era of rapid reperfusion, is lower than what has been historically reported.

Supporting Evidence

  • Only 4 out of 92 patients had an LV thrombus, which is significantly lower than historical rates.
  • The use of contrast agents did not improve detection of LV thrombi in this study.
  • The study confirms a significant reduction in LV thrombus formation with contemporary therapy.

Takeaway

After a heart attack, fewer people are getting blood clots in their hearts now because of better treatments. Using special imaging didn't help find more clots.

Methodology

92 patients with ST-elevation AMI treated with PCI and GP IIb/IIIa inhibitors underwent 2-D echocardiograms within 24–72 hours.

Limitations

The study had a small number of patients with thrombi, which may limit the generalizability of the findings.

Participant Demographics

57 men and 35 women, mean age 60 years (range: 30 – 87 years).

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1476-7120-4-20

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