ArticleEuropean journal of nuclear medicine and molecular imaging2019
Heart rate reserve during pharmacological stress is a significant negative predictor of impaired coronary flow reserve in women.
Article in European journal of nuclear medicine and molecular imaging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.
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Who cites it
7 citing papers in PubMed, 19 citations in OpenAlex.
- The sex-dependent response to psychosocial stress and ischaemic heart disease.Frontiers in cardiovascular medicine · 2023Review
- Imaging of heart disease in women: review and case presentation.European journal of nuclear medicine and molecular imaging · 2022Review
- Combining body mass index with waist circumference to assess coronary microvascular function in patients with non-obstructive coronary artery disease.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022Article
- Role of sex hormones in modulating myocardial perfusion and coronary flow reserve.European journal of nuclear medicine and molecular imaging · 2022Article
- Susceptibility of Women to Cardiovascular Disease and the Prevention Potential of Mind-Body Intervention by Changes in Neural Circuits and Cardiovascular Physiology.Biomolecules · 2021Review
- MyocardialJournal of clinical medicine · 2020Article
- Hyperventilation-induced heart rate response as a potential marker for cardiovascular disease.Scientific reports · 2019Article
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Authors and funding
18 authors at 2 institutions in 1 country.
Funding
Abstract
purposeEvidence to date has failed to adequately explore determinants of cardiovascular risk in women with coronary microvascular dysfunction (CMVD). Heart rate responses to adenosine mirror autonomic activity and may carry important prognostic information for the diagnosis of CMVD.
methodsHemodynamic changes during adenosine stress were analyzed in a propensity-matched cohort of 404 patients (202 women, mean age 65.9 ± 11.0) who underwent clinically indicated myocardial perfusion
resultsBaseline heart rate (HR) was significantly higher in patients with abnormal coronary flow reserve (CFR, p < 0.001 vs normal CFR). Accordingly, a blunted HR response to adenosine (=reduced heart rate reserve, %HRR) was seen in patients with abnormal CFR, with a most pronounced effect being observed in female patients free of myocardial ischemia (45.9 ± 34.9 vs 26.5 ± 18.0, p < 0.001 in women and 29.1 ± 16.9 vs 24.3 ± 21.7, p = 0.15 in men). Hence, a fully-adjusted multivariate logistic regression model identified HRR as the strongest negative predictor of reduced CFR in women free of myocardial ischemia, but not in men. Accordingly, receiver operating characteristics (ROC) curves for the presence of reduced CFR revealed that a %HRR <35 was a powerful predictor for abnormal CFR with a sensitivity of 81% and a specificity of 60% in women.
conclusionA blunted HRR <35% is associated with abnormal CFR in women. Taking into account HR responses during stress test in women may help to risk stratify the heterogeneous female population of patients with non-obstructive coronary artery disease (CAD).
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