Use of Novel Blunt Dissection Technique for Surgical Unroofing in Myocardial Bridging Patients

Table 4

Seattle angina questionnaire scores before and after unroofing in the blunt dissection group.

Category	Preoperative (n = 19)	Postoperative (n = 19)	value
Physical limitation due to angina	69.4 (62.2–77.8)	86.9 (80–91.1)	<0.001
Anginal stability	11.8 (0–50)	73.7 (50–100)	<0.001
Anginal frequency	56.8 (40–70)	86.3 (70–100)	<0.001
Treatment satisfaction	50.7 (35.3–64.7)	80.2 (70.6–88.2)	<0.001
Quality of life	45.7 (30.8–53.8)	84.6 (76.9–100)	<0.001

Data was expressed as the median (interquartile range).