Key result
Serial troponin sampling improves AMI diagnostic accuracy in patients with renal insufficiency.
Why the study?
Does cardiac troponin testing accurately diagnose acute myocardial infarction in patients with renal insufficiency?
Does cardiac troponin testing accurately diagnose acute myocardial infarction in patients with renal insufficiency?
In patients with renal insufficiency, standard cardiac troponin cut-offs have limited diagnostic value for acute myocardial infarction, but serial sampling may improve diagnostic efficiency.
Answers are grounded in this paper and cite their sources.
Standard troponin thresholds warrant caution in renal insufficiency; reinforces serial sampling protocols and adjusted cutoffs in guidelines.
The usual and optimized cut-off threshold for cTn had decreased diagnostic efficacy for acute myocardial infarction. Serial sampling seemed to increase the diagnostic efficiency.
No takes yet. Share an insight, caveat, or question.
Yang et al. (2020) studied this question. Cardiac troponin has decreased diagnostic efficacy for acute myocardial infarction in patients with renal insufficiency, but serial sampling appears to increase diagnostic efficiency.
Synapse has enriched 10 related papers. Consider them for comparative context: