Efficacy and safety analysis of continued nursing of complications in discharged patients after percutaneous transhepatic biliary drainage

Table 2 Methodological quality results of the JBI quality evaluation tool included in the literature evaluation

Ref.	Randomization	Analysis of results of randomized study subjects by inclusion group	Same evaluation method	The evaluation method is reliable	Appropriate statistical methods	Reasonable experimental design
Yan et al[6], 2012	Yes	Yes	Yes	Yes	Yes	Yes
Mai et al[7], 2015	Yes	Yes	Yes	Yes	Yes	Yes
Yu et al[8], 2016	Yes	Yes	Yes	Yes	Yes	Yes
Ou et al[9], 2017	Yes	Yes	Yes	Yes	Yes	Yes
Ji et al[10], 2018	Yes	Yes	Yes	Yes	Yes	Yes
Chen et al[11], 2019	Yes	Yes	Yes	Yes	Yes	Yes
Huang et al[12], 2019	Yes	Yes	Yes	Yes	Yes	Yes
Wang et al[13], 2021	Yes	Yes	Yes	Yes	Yes	Yes
Li et al[14], 2022	Yes	Yes	Yes	Yes	Yes	Yes