scholarly journals CORRELATION OF CORRECTED QT INTERVAL WITH QUANTITATIVE CARDIAC TROPONIN-I LEVELS AND ITS PROGNOSTIC ROLE IN NON ST ELEVATION MYOCARDIAL INFARCTION.

2019 ◽  
Vol 7 (4) ◽  
pp. 1274-1281
Author(s):  
Routray SN ◽  
2006 ◽  
Vol 99 (10) ◽  
pp. 1141-1147 ◽  
Author(s):  
Lene H. Madsen ◽  
Geir Christensen ◽  
Terje Lund ◽  
Victor L. Serebruany ◽  
Chris B. Granger ◽  
...  

2021 ◽  
Author(s):  
Sajad Khiali ◽  
Parvin Sarbakhsh ◽  
Sina Mashayekhi ◽  
Elham Mohamadrezapour ◽  
Samaneh Dousti ◽  
...  

Purpose: Given the potential anti-ischemic effects of allopurinol, we aimed to assess whether allopurinol administration may reduce myocardial injury following non-ST elevation myocardial infarction (NSTEMI). Methods: A randomized clinical trial (RCT) was conducted on 100 individuals with NSTEMI. The intervention group (n=50) received 600 mg oral allopurinol at the time of diagnosis of NSTEMI, followed by 300 mg every day for two next days and the standard treatment of NSTEMI, while the control group (n=50) received only the standard treatment. Serum concentrations of cardiac troponin I (cTnI) were measured at baseline, and 8, 16, 24, and 32 hours after the treatment. Results: The baseline demographic and clinical data of the patients were not statistically different between the intervention and control groups (all P > 0.05). The comparing estimated marginal mean ± standard error for cardiac troponin I (cTnI) levels revealed no significant difference between the study groups (2.93 ± .27, 2.25 ± .27; P=0.082). The linear mixed model results showed that the interaction of time and group was not statistically different (P=0.751). Moreover, there was a decreasing trend over time for cTnI in both groups (P=0.039). Conclusion: The present pilot RCT did not support the potential cardio-protective benefits of allopurinol administration on decreasing myocardial injury following NSTEMI.


Author(s):  
F.R. Marpaung ◽  
Sidarti Soehita SFHS ◽  
Yogiarto Yogiarto ◽  
Yusri Yusri

Acute coronary syndrome (ACS) is caused by atherosclerotic plaque rupture and microembolization which lead to decreased oxygensupply into the myocardium. Generally, ACS includes an unstable angina (UA), non ST elevation myocardial infarction (NSTEMI) andST elevation myocardial infarction. ACS may lead to ST elevation Myocardial Infarction (STEMI) and finally a sudden death. Cardiactroponin is used routinely for diagnosing acute coronary syndrome (ACS); however, troponin is not elevated in the initial hours ofACS—precluding their usefulness in the early diagnosis. The aim of this study is to determine the diagnostic value of h-FABP Rapid testin relation to Cardiac Troponin I in NSTEMI. Seventy five patients with ACS were enrolled in this study. All patients presented symptomswithin six hours of the onset and suffered typical chest pain. Blood samples were obtained for rapid test h-FABP (cardiodetect) andTroponin I (tropospot). The h-FABP showed a 93.5% sensitivity, 95% CI: 81.1–98.3 and 82.8% specificity, 95% CI: 63.5–93.5, PositivePredictive Value 89.6%, 95% CI: 76.6–96.1, Negative Predictive Value 88.9%, 95% CI: 69.7–97.1, respectively in the first six hours.Troponin I had a 60.9% sensitivity, 95% CI: 45.4–74.5 and 96.6% specificity, 95% CI: 80.4–99.8, Positive Predictive Value 96.6%,95% CI: 80.4–99.8, Negative Predictive Value 60.9%, 95% CI: 45.4–74.5, respectively in the first six hours. Based on this study resulton patients with Non ST Elevation Myocardial Infarction (NSTEMI), it is suggested to determine the h-FABP as well. For this purpose,point-of-care h-FABP test can be utilized, as it has the advantage of highly sensitivity and specificity, beside it can carry on a bedsidetesting and show a rapid test results as well.


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