基于断面时点流行病学调查方法探究医院抗菌药物的使用

王珂璇, 刘芳, 涂佳佳, 茅一萍

Exploration of the use of antibiotics in a hospital based on point prevalence survey

WANG Kexuan, LIU Fang, TU Jiajia, MAO Yiping

表2 PPS调查当日抗菌药物联合使用情况

Tab 2 Combined use of antibiotics on the day of PPS survey

Antimicrobial usage on the day of PPS	2019 (n=228)	2022 (n=162)	χ² value	P value
Usage of monotherapy/n(%)	88 (38.6)	134 (82.7)	75.182	0.000
Dual usage/n(%)	93 (40.8)	23 (14.2)	32.048	0.000
Triple usage/n(%)	15 (6.6)	5 (3.1)	2.374	0.123
≥Quadruple therapy/n(%)	32 (14.0)	0 (0)	24.769	0.000