A Randomized Double-Blind Placebo-Controlled Trial to Evaluate Prophylactic Effect of Traditional Chinese Medicine Supplementing Qi and Hemostasis Formula on Gastrointestinal Bleeding after Percutaneous Coronary Intervention in Patients at High Risks

Table 5

TCM syndrome score.

Time		Treatment	Control	Statistics	P value^△
Day 0	Chest pain			0.07(Z)	0.9444
	Chest tightness			1.04(Z)	0.2998
	Palpitation			-0.58(Z)	0.5614
	Shortness of breath			-0.53(Z)	0.5971
	Debilitation			-1.44(Z)	0.1503
	Dark and purple lip			-0.02(Z)	0.9827
	Tongue manifestation			-0.63(Z)	0.5255
	Pulse manifestation			-0.32(Z)	0.7489
	TCM syndrome score			-1.28(Z)	0.1992
Day 7	Chest pain			0.25(Z)	0.8050
	Chest tightness			0.43(Z)	0.6656
	Palpitation			0.75(Z)	0.4534
	Shortness of breath			0.75(Z)	0.4534
	Debilitation			-0.36(Z)	0.7207
	Dark and purple lip			0.84(Z)	0.4036
	Tongue manifestation			0.75(Z)	0.4534
	Pulse manifestation			0.84(Z)	0.4036
	TCM syndrome score			0.49(Z)	0.6265
Day 30	Chest pain			0.04(Z)	0.9683
	Chest tightness			-0.48(Z)	0.6277
	Palpitation			7.72(Z)	<0.0001
	Shortness of breath			6.48(Z)	<0.0001
	Debilitation			6.22(Z)	<0.0001
	Dark and purple lip			4.54(Z)	<0.0001
	Tongue manifestation			7.55(Z)	<0.0001
	Pulse manifestation			5.73(Z)	<0.0001
	TCM syndrome score			7.46(Z)	<0.0001
Day 90	Chest pain			0.23(Z)	0.8206
	Chest tightness			-0.94(Z)	0.3447
	Palpitation			3.59(Z)	0.0003
	Shortness of breath			6.19(Z)	<0.0001
	Debilitation			1.53(Z)	0.1259
	Dark and purple lip			0.79(Z)	0.4272
	Tongue manifestation			4.65(Z)	<0.0001
	Pulse manifestation			1.37(Z)	0.1695
	TCM syndrome score			4.13(Z)	<0.0001

Note: ^△ on day 0, P value indicated comparison between the 2 arms; on days 7, 30, and 90, P value indicated the degree of improvement after treatment. indicated statistically significant difference between pre- and posttreatment.