A Study Protocol for a Randomized, Double-Blind, Placebo-Controlled Clinical Study on the Effect of Qishen Yiqi Dripping Pills on Exercise Endurance and Quality of Life in Patients with Coronary Heart Disease after Percutaneous Coronary Intervention
Table 2
TCM syndromes observation table.
Definition
Meaning
Clear effect
Clinical symptoms and signs were significantly improved, and the syndrome score was reduced by 70%
Valid
Clinical symptoms and signs were improved, and the syndrome score decreased by 30%
Invalid
Clinical symptoms and signs were not significantly improved, or even aggravated, and the syndrome score was reduced by <30%
Aggravation of symptoms
Clinical symptoms and signs were aggravated, and the syndrome score decreased by < 0
