Research Article
Chinese Herbal Medicine in the Treatment of Chronic Heart Failure: Three-Stage Study Protocol for a Randomized Controlled Trial
Table 2
The distribution of symptoms in 176 literatures.
| Symptom | Frequency | Rate (%) |
| Palpitation | 233 | 5.6 | Shortness of breath | 160 | 3.9 | Edema | 159 | 3.8 | Lassitude | 153 | 3.7 | Thread pulse | 146 | 3.5 | Dyspnea | 126 | 3.0 | Wheeze | 117 | 2.8 | Pale tongue | 111 | 2.7 | Intermittent pulse | 110 | 2.7 | Knotted pulse | 110 | 2.7 | Oliguria | 101 | 2.4 | Sweating | 100 | 2.4 |
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