Table 4.
Newcastle-Ottawa scale quality evaluation
First author, year | Selection | Comparability | Outcome | Total |
---|---|---|---|---|
CKD and frailty associated with outcome | ||||
Wilhelm-Leen [14] |
3 |
2 |
0 |
5 |
Roshanravan [15] |
2 |
2 |
1 |
5 |
CKD and frailty associated | ||||
Odden [17] |
3 |
2 |
0 |
5 |
Shlipak [18] |
3 |
2 |
0 |
5 |
Fried [4] |
4 |
2 |
1 |
7 |
Bowling [19] |
4 |
1 |
1 |
6 |
Lattanzio [16] | 3 | 2 | 0 | 5 |
Newcastle-Ottawa Scale Quality Criteria can be found in Additional file 1: Appendix 2.