Research Article

The Clinical Efficacy of Double Plasma Molecular Absorption System Combined with Plasma Exchange in the Treatment of Acute-on-Chronic Liver Failure: A Systematic Review and Meta-Analysis

Table 1

Basic characteristics of the included literature.

StudyYearSample time (year.month)Cases treat/conAge (years)Sex (male/female)Study designOutcome measures
Treat groupTreat groupTreat groupCon group

Liu Xiaoyan20182016.02∼2016.1230/3245 ± 1242 ± 1326/428/4Retrospective①④⑤⑥⑦⑨⑩

Du Zhen20212016.06∼2018.1234/3847.5 ± 10.248.2 ± 8.528/629/9Retrospective①②③④⑤⑥⑦⑧

Li Yongchao20202016.09∼2017.1030/3042.1 ± 2.342.1 ± 2.317/1317/13RCT①②⑤⑦⑧⑨⑩

Zuo Tongkun20202013.01∼2019.0125/2546.25 ± 12.0543.68 ± 11.8719/618/7Retrospective①②⑤⑥⑧⑨⑩

Li Chunyu2021NR35/3249.12 ± 6.5449.31 ± 5.9821/1420/12RCT①③④⑤⑥⑦

Qin Hua20192016.1∼2018.1232/3745.1 ± 10.642.8 ± 11.326/629/8Retrospective①②⑤⑥⑦⑨

Xie Nengwen20212018.01∼2019.1256/5636.30 ± 5.4135.89 ± 4.8838/1840/16Retrospective①②③④⑤⑥⑦⑧⑨⑩

Chen Li20202013.01∼2019.0630/2349.3 ± 12.0846.7 ± 10.920/1020/3Retrospective①④⑤⑦

Jia Yao20192016.06∼2018.0654/7747.6 ± 11.543.8 ± 14.238/1654/23Retrospective①②③⑤⑦⑧

Nong Cunli20192015.01∼2017.1233/3139.33 ± 8.1639.26 ± 9.2728/527/4RCT①③⑤⑥⑦

Qin Hao20202017.01∼2018.1243/4345.63 ± 5.5145.16 ± 5.4724/1925/18RCT① ②⑤⑥⑨

Note. Treat: treatment; Con: control; RCT: randomized controlled trial; and NR: not reported. ① effective rate, ② prothrombin activity after treatment (PTA), ③ international normalized ratio after treatment (INR), ④ prothrombin time after treatment (PT), ⑤ total bilirubin level after treatment (TBIL), ⑥ alanine aminotransferase level after treatment (ALT), ⑦ albumin level after treatment (ALB), ⑧ creatinine level after treatment (Cr), ⑨ platelet level after treatment (PLT), and ⑩ hemoglobin level after treatment (HGB).