Biomarker | No of interventions | Risk of bias1 | Inconsistency (heterogeneity)2 | Indirectness3 | Imprecision4 | Publication bias 5 | Effect size6 | Certainty of evidence |
---|---|---|---|---|---|---|---|---|
25(OH)D | 15 | Very serious | Very serious | Serious | Not serious | Serious |  + 2 | Low |
CB 25(OH)D | 3 | Very serious | Very serious | Serious | Very serious | Very serious |  + 2 | Very low |
hs-CRP | 11 | Very serious | Very serious | Serious | Serious | Not serious | 0 | Very low |
TAC | 9 | Very serious | Very serious | Serious | Not serious | Serious |  + 2 | Low |
MDA | 6 | Very serious | Serious | Serious | Not serious | Serious | 0 | Low |
GSH | 9 | Very serious | Very serious | Serious | Not serious | Serious |  + 2 | Low |