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Table 2 Definitions used in SECETCM-HF.

From: Study on the evaluation of the clinical effects of traditional chinese medicine in heart failure by complex intervention: protocol of SECETCM-HF

Term

Definition

Differentiation

By TCM diagnostic method, to differentiate patients' TCM syndrome comprehensively, and then determine the treating principles based on it.

Qi Deficiency

Insufficiency of vital Qi or dysfunction of Qi

Yin Deficiency

Insufficiency of essence, blood or body fluid

Yang Deficiency

Insufficiency or dysfunction of yang Qi

Blood Stasis

Unsmooth blood circulation

Phlegm Retention

Concrete or invisible pathological products caused by dysfunction of body fluid metabolism

Cardiac Ultrasound Indexes

Using improved-Simpson method to calculate ESV, EDV and EF, et al.

The information obtained by TCM four diagnostic methods

The items of TCM syndromes, tongue and pulse characters by inspecting, listening to the sound and smelling the odors, inquiring and pulse-taking.

Quality of Life

Evaluating the quality of life by Minnesota Quality of Life scale combined with TCM characteristic items