PMID- 32606891 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220415 IS - 1178-7074 (Print) IS - 1178-7074 (Electronic) IS - 1178-7074 (Linking) VI - 13 DP - 2020 TI - Predictors of ST Depression Resolution in STEMI Patients Undergoing Primary PCI and Its Clinical Significance. PG - 271-279 LID - 10.2147/IJGM.S258573 [doi] AB - PURPOSE: ST depression resolution (STD-R) in ECG is a prognostic factor indicative of successful fibrinolysis or angioplasty in the treatment of ST elevation myocardial infarction (STEMI) and subsequent mortality. We conducted this study to determine the clinical significance of STD-R and its predictors in patients with anterior STEMI undergoing primary percutaneous intervention (PPCI). METHODS: Admission documents of all patients with diagnosis of anterior STEMI who were admitted to a specialty heart center and underwent PPCI since July 2018 until July 2019 were examined. The amount of ST elevation and depression in all 12 leads of a standard ECG at admission and 90 minutes after PPCI was measured and resolution was determined. All patients were followed-up for 10.8+/-4.0 months. RESULTS: A total of 179 patients had ST depression besides elevation in the first ECG. Female gender, diabetes, not smoking, lower hemoglobin, and higher platelet counts were significantly more common in the group with less than 50% resolution of ST depression. STD-R <50% was significantly associated with the incidence of in-hospital acute heart failure and major adverse cardiac events (MACE) (p value: 0.025 and 0.012, respectively) and resolution of ST elevation >/=50% was associated with reduced in-hospital mortality (p value <0.0001). According to Kaplan-Meier curve, survival in the two groups of STE-R >/=50% and STE-R <50% was significantly different (Log rank: 31.18, p value<0.0001). CONCLUSION: STD-R can be considered to have high predictive power, like STE-R for predicting incidence of in-hospital acute heart failure and major adverse cardiac events. CI - (c) 2020 Ghaffari et al. FAU - Ghaffari, Samad AU - Ghaffari S AUID- ORCID: 0000-0001-6806-9387 AD - Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Kolahdouzan, Kasra AU - Kolahdouzan K AUID- ORCID: 0000-0003-1522-5619 AD - Cancer Institute, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran. FAU - Rahimi, Mehran AU - Rahimi M AD - Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Tajlil, Arezou AU - Tajlil A AD - Cardiovascular Research Center, Tabriz University of Medical Sciences, Tabriz, Iran. LA - eng PT - Journal Article DEP - 20200608 PL - New Zealand TA - Int J Gen Med JT - International journal of general medicine JID - 101515487 PMC - PMC7292485 OTO - NOTNLM OT - ST depression resolution OT - ST elevation resolution OT - major adverse cardiac events OT - primary percutaneous intervention COIS- The authors report no conflicts of interest in this work. EDAT- 2020/07/02 06:00 MHDA- 2020/07/02 06:01 PMCR- 2020/06/08 CRDT- 2020/07/02 06:00 PHST- 2020/04/17 00:00 [received] PHST- 2020/05/28 00:00 [accepted] PHST- 2020/07/02 06:00 [entrez] PHST- 2020/07/02 06:00 [pubmed] PHST- 2020/07/02 06:01 [medline] PHST- 2020/06/08 00:00 [pmc-release] AID - 258573 [pii] AID - 10.2147/IJGM.S258573 [doi] PST - epublish SO - Int J Gen Med. 2020 Jun 8;13:271-279. doi: 10.2147/IJGM.S258573. eCollection 2020.