Effect of Bloodletting at Shaoshang and Shangyang Acupuncture Points on Outcome and Prognosis of Severe Community-Acquired Pneumonia in the Elderly

Table 3

Comparison of efficacy and 28-day mortality between the two groups.

	Treatment group ()	Control group ()
28-day mortality	12.9%	45.2%	7.828	0.05
Effective rate	82.9%	17.1%	34.707	<0.01