Table 1.
The characteristics of studies included in the meta-analysis
| Study | Country | Study design | Sex (M/F) | Age (yr) | Number of patients | End-point of observation | Scoring system | Etiology |
| Radisavljevic et al[20], 2017 | Peru | p | 79/8 | 54 | 87 | 29 mo | CTP, MESO, MELD | Alcohol |
| Iino et al[21], 2017 | Japan | r | 39/8 | 60 | 47 | 1.5 mo | CTP, MELD | HBV, HCV, Alcohol, Others |
| Barosa et al[22], 2017 | Portugal | r | Unknown | 62 | 49 | 1, 3 mo | CTP, MELD, MELD-Na | Alcohol, HCV |
| Cheng et al[23], 2016 | China | p | 87/12 | 48 | 98 | 1, 3, 6, 12 mo | CTP, MELD, MELD-Na | HBV |
| Bal et al[24], 2016 | India | r | 177/41 | 50 | 218 | 1.6 mo | MELD-Na | Ethanol, Crypto/NAFLD,HCV |
| Silva et al[25], 2015 | Brazil | p | 140/52 | 54 | 192 | 1 mo | MELD, CTP | Alcohol, HBV, HCV, Cryptogenic, Others |
| 189 | 3 mo | MELD, CTP | ||||||
| Fayad et al[26], 2015 | Brazil | p | 94/29 | 54 | 123 | In hospital | MELD, MELD-Na, MESO | HBV, HCV, Alcohol, Cryptogenic, Others |
| Suk et al[27], 2012 | Korea | p | 46/11 | 48 | 57 | 36 mo | MELD, MELD-Na | Alcohol, Viral, Alcohol + Viral |
| Li et al[28], 2012 | China | r | 133/79 | 56 | 212 | 3, 6, 12 mo | MELD, MELD-Na, MESO | HBV, HCV, Alcohol, Primary biliary cirrhosis, Other |
| Shaikh et al[29], 2010 | India | p | 72/38 | 47 | 110 | In hospital | MELD, CTP | HBV, HCV |
| Boursier et al[30], 2009 | France | p | 93/61 | 59 | 154 | 6 mo | CTP, MELD, MELD-Na | Alcohol, Viral, Others |
| Hyun et al[31], 2012 | Korea | r | 63/23 | 54 | 83 | 6 mo | CTP | HBV |
| Peng et al[32], 2015 | China | r | 94/51 | 57 | 145 | In hospital | MELD, CTP | HBV, HCV, Alcohol, Unknown, Others |
| Sempere et al[33], 2009 | Spain | r | 142/59 | 59 | 201 | 1.5, 3, 12, 36 mo | MELD, CTP | Alcohol, Viral, Others |
| Teng et al[34], 2014 | China | r | 110/22 | 51 | 132 | 1.5 mo | MELD, CTP | Alcohol, HBV, HCV, |
| Wang et al[35], 2014 | China | p | 340/89 | 49 | 429 | 3, 12 mo | CTP, MELD-, MELA-Na | HCV, HBV, Alcohol, Biliary, Others |
P: Prospectively study; r: Retrospectively study; CTP: Child-Turcotte-Pugh; MELD: Model for End-stage Liver Disease score; MESO: MELD to Serum Sodium ratio; HBV: Hepatitis B virus; HCV: Hepatitis C virus; NAFLD: Nonalcoholic fatty liver disease.