Effect of preoperative loading dose ticagrelor and clopidogrel on no-reflow phenomenon during intervention in patients with ST-segment elevation myocardial infarction undergoing primary percutaneous coronary intervention: a systematic review and meta-analysis

Figures

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  Figure 1. Flowchart of the selection strategy and inclusion/exclusion criteria in the current meta-analysis.

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  Figure 2. Forest plot of TIMI flow after PPCI. Abbreviations: TIMI, thrombolysis in myocardial infarction; PPCI, primary percutaneous coronary intervention; CI, confidence interval; TIMI3, TIMI flow 3.

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  Figure 3. Forest plot of no-reflow phenomenon during PPCI. Abbreviations: PPCI, primary percutaneous coronary intervention; CI, confidence interval.

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  Figure 4. Forest plot of the change of cTFC after PPCI. Abbreviations: TIMI, thrombolysis in myocardial infarction; PPCI, primary percutaneous coronary intervention; CI, confidence interval; cTFC, corrected TIMI frame count.

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  Figure 5. Funnel plot of the change of cTFC after PPCI. Abbreviations: cTFC, corrected TIMI frame count; TIMI, thrombolysis in myocardial infarction; PPCI, primary percutaneous coronary intervention; MD, mean difference.

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  Figure 6. Forest plot of MACE in hospital or within 30 days after PPCI. Abbreviations: CI, confidence interval; MACE, major adverse cardiovascular events; PPCI, primary percutaneous coronary intervention.

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  Figure 7. Forest plot of MACE within 180 days after PPCI. Abbreviations: CI, confidence interval; MACE, major adverse cardiovascular events; PPCI, primary percutaneous coronary intervention.

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  Figure 8. Forest plot of bleeding events within 30 days after PPCI. Abbreviations: CI, confidence interval; PPCI, primary percutaneous coronary intervention.

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  Figure 9. Forest plot of bleeding events within 180 days after PPCI. Abbreviations: CI, confidence interval; PPCI, primary percutaneous coronary intervention.