Fig 1.
Flow chart of study selection.
Table 1.
Summary of study populations studied (N = 80).
Table 2.
Study methodology (N = 80).
Fig 2.
Risk of selection bias (A) and ascertainment bias (B) in individual studies.
Table 3.
Critique of handling of data quality and methodological challenges (N = 80).
Table 4.
Listing of CKD progression measures in reviewed articles (52 of 80 articles).