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Table 5 Values of SAQ domains 6 months after CTO recanalization vs. pre-PCI values (n = 28 patients with successful CTO recanalization)

From: Prompt and consistent improvement of coronary flow velocity reserve following successful recanalization of the coronary chronic total occlusion in patients with viable myocardium

SAQ Baseline 6 months follow-up p
Physical limitation 68.31 (51.86–79.87) 85.49 (53.39–90.97) 0.019
Angina stability 50.00 (0–50.00) 50.00 (31.25–50.00) 0.051
Angina frequency 65 (30–95) 90 (50–100) 0.008
Treatment satisfaction 81.25 (65.63–100.00) 100.00 (81.25–100.00) 0.009
Quality of life 54.16 (41.67–72.92) 87.50 (66.68–100.00) 0.001
  1. SAQ Seattle Angina Questionnaire