Table 2 Quality assessment using Newcastle-Ottawa Scale of included studies
From: Partial ALPPS versus complete ALPPS for staged hepatectomy
Newcastle-Ottawa Scale | Studies | |||
|---|---|---|---|---|
Alvarez, F. A(2015) | Henrik Petrowsky(2015) | Linecker, M(2017) | Chan, A(2017) | |
Selection | ||||
Representativeness of the exposed cohort (maximum:*) | * | * | * | * |
Selection of the non exposed cohort (maximum:*) | * | * | * | * |
Ascertainment of exposure (maximum:*) | * | * | * | * |
Demonstration that outcome of interest was not present at start of study (maximum:*) | – | – | – | – |
Comparability | ||||
Comparability of cohorts on the basis of the design or analysis (maximum:**) | – | – | ** | ** |
Outcome | ||||
Assessment of outcome (maximum:*) | * | * | * | * |
Was follow-up long enough for outcomes to occur (maximum:*) | * | * | * | * |
Adequacy of follow up of cohorts (maximum:*) | * | * | * | * |
Total NOS score | ****** | ****** | ******** | ******** |