Application Effect of Transparent Supervision Based on Informatization in Prevention and Control of Carbapenem-Resistant Klebsiella pneumoniae Nosocomial Infection

Table 5

Comparison of hand hygiene before and after COVID-19.

Hand hygiene indications	Preintervention 2019			Postintervention 2020			χ ^2
	Number of investigation cases	Number of qualified cases	Pass rate (%)	Number of investigation cases	Number of qualified cases	Pass rate (%)
Hand hygiene compliance rate	968	516	53.30	1089	765	70.24	62.613	≤0.001
Hand hygiene accuracy	516	463	89.72	765	750	98.03	42.340	≤0.001
Wear gloves instead of hand hygiene	425	298	70.11	380	235	61.84	6.141	0.013
Hand sanitizer consumption qualification rate	26	15	57.69	25	20	80.00	2.946	0.086
Hand sanitizer consumption is acceptable	26	13	50.00	25	22	88.00	8.548	0.003

Note. Qualification rate requirements for wearing gloves instead of hand hygiene are as follows: if hand hygiene is not performed but wearing gloves instead of hand hygiene is marked as qualified, the qualified requirements for the consumption of hand sanitizer in the department is ≥10 ml/bedday; the consumption of hand sanitizer in the department of eligibility requirements is ICU ≥ 30 ml/bedday and general ward ≥ 5 ml/bedday.