[Retracted] Study on the Efficacy and Safety of Oral Care in ICU Patients Based on Meta-Analysis

Table 1

Features of literature information.

The author	Published time	Sample size	Outcome indicators	Quality of the literature
Jin [10]	2016	45/45	①	3
Qin [11]	2015	78/78	①	3
Li [12]	2014	80/80	①	3
Chen et al. [13]	2019	30/30	①④⑤	5
Wang et al. [14]	2018	48/48	①④⑥	5
Lv et al. [15]	2021	127/125	②	4
Gu et al. [16]	2019	21/21	②	4
VonStein et al. [17]	2019	62/41	②	4
Gong et al. [18]	2018	40/40	③	4
Shu et al. [19]	2018	51/49	③④	4
Liang and Zhao [20]	2020	83/82	③④⑤⑥	5
Du et al. [21]	2017	60/60	④⑤⑥	4
Wang et al. [22]	2019	26/26	④⑥	3
Hao [23]	2013	30/30	④⑤⑥	4
Kou [24]	2011	100/100	⑤⑥	3
Zhang et al. [25]	2011	100/100	⑤⑥	3
Zhou [26]	2019	635/635	⑤⑥	4