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. 2023 Sep 11;13(10):7281–7293. doi: 10.21037/qims-23-47

Table 3. LV regional diastolic function parameters evaluated using CMR-FT.

Variables Non-CMD CMD P value
Segments 647 665
Regional LDSR (s−1) 1.55 (1.18–2.26) 1.76 (1.21–2.48) 0.003*
Regional CDSR (s−1) 1.32 (1.00–1.65) 1.26 (1.01–1.57) 0.019*
Regional RDSR (s−1) −2.45 (−3.41 to −1.64) −2.28 (−3.06 to −1.65) 0.006*

Data with a skewed distribution are expressed as median (IQR) values. *, significant result. LV, left ventricular; CMR-FT, cardiovascular magnetic resonance feature tracking; CMD, coronary microvascular dysfunction; LDSR, longitudinal diastolic strain rate; CDSR, circumferential diastolic strain rate; RDSR, radial diastolic strain rate; IQR, inter-quartile range.