Higher admission glycaemia independently of diagnosed or unrecognised diabetes mellitus is a risk factor for failed myocardial tissue reperfusion and higher mortality after primary angioplasty

Autor: Michał Ciszewski, Marcin Demkow, Paweł Bekta, Jerzy Pręgowski, Maciej Karcz, Łukasz Kalińczuk, Zofia Dzielińska, Jakub Przyłuski, Kamil Zieliński, Adam Witkowski
Rok vydání: 2017
Předmět:
Zdroj: Kardiologia polska. 76(3)
ISSN: 1897-4279
Popis: Admission hyperglycaemia worsens reperfusion in ST-segment elevation myocardial infarction (STEMI). ST-segment elevation resolution parallels myocardial tissue reperfusion and predicts the outcome of primary percutaneous coronary intervention (pPCI).We investigated whether higher glycaemia on admission impairs tissue-level reperfusion after pPCI for STEMI, as-sessed with the single-lead Schröder method of ST-segment resolution analysis (maxSTE).Among 323 patients (60.4 ± 11.5 years, 27.8% female), 13.4% of nondiabetic subjects and 58.2% of those with known diabetic history (17%) were admitted with glycaemia11.1 mmol/L. Failed tissue reperfusion, recognised if high-risk maxSTE criteria were fulfilled, was present among 25% of patients. The overall 180-day mortality rate was 6.8% (n = 22). Admission glycaemia ≥ 8.75 mmol/L appeared as the single risk factor for failed tissue reperfusion (ROC area = 0.638, standard error = 0.038, p0.001). Even after adjustment for diabetes history, patients with admission glycaemia ≥ 8.75 mmol/L (44.5%) had 2.36-fold higher risk (95% confidence interval [CI] 1.25-4.46, p = 0.008) of failed tissue reperfusion. After exclusion of patients with known diabetes and those with acute blood glucose level11.1 mmol/L (28%), admission glycaemia remained an independent predictor of failed tissue reperfusion (odds ratio [OR] 1.32, 95% CI 1.03-1.69, p = 0.028). Admission glycae-mia and failed tissue reperfusion (high- vs. low-risk maxSTE category) were the independent predictors of 180-day mortality (OR 1.18, 95% CI 1.05-1.32, p = 0.004 and OR 3.84, 95% CI 1.12-13.21, p = 0.033, respectively).Higher admission glycaemia in patients treated with pPCI for STEMI predicts failed myocardial tissue reperfusion and 180-day mortality, independently of prior or acute diabetic status.
Databáze: OpenAIRE