%0 Journal Article %T Effect of Pressure-controlled intermittent Coronary Sinus Occlusion (PiCSO) on infarct size in anterior STEMI: PiCSO in ACS study. %A Egred M %A Bagnall A %A Spyridopoulos I %A Purcell IF %A Das R %A Palmer N %A Grech ED %A Jain A %A Stone GW %A Nijveldt R %A McAndrew T %A Zaman A %J Int J Cardiol Heart Vasc %V 28 %N 0 %D Jun 2020 %M 32435689 暂无%R 10.1016/j.ijcha.2020.100526 %X BACKGROUND: The aim of this clinical research was to investigate the effects of Pressure-controlled intermittent Coronary Sinus Occlusion (PiCSO) on infarct size at 5 days after primary percutaneous coronary intervention (pPCI) in patients with ST-segment elevation myocardial infarction (STEMI).
RESULTS: This comparative study was carried out in four UK hospitals. Forty-five patients with anterior STEMI presenting within 12 h of symptom onset received pPCI plus PiCSO (initiated after reperfusion; n = 45) and were compared with a propensity score-matched control cohort from INFUSE-AMI (n = 80). Infarct size (% of LV mass, median [interquartile range]) measured by cardiac magnetic resonance (CMR) at day 5 was significantly lower in the PiCSO group (14.3% [95% CI 9.2-19.4%] vs. 21.2% [95% CI 18.0-24.4%]; p = 0.023). There were no major adverse cardiac events (MACE) related to the PiCSO intervention.
CONCLUSIONS: PiCSO, as an adjunct to pPCI, was associated with a lower infarct size at 5 days after anterior STEMI in a propensity score-matched population.