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Clinical outcomes according to baseline FGF23 quartile.
| All | Patients without baseline anemia (n = 1,164) | |||||
|---|---|---|---|---|---|---|
| Quartile 1 | Quartile 2 | Quartile 3 | Quartile 4 | p-for trend | ||
| N (%) | N (%) | N (%) | N (%) | |||
| Newly developed anemia during follow-up | 295 (25.3%) | 48 (16.5%) | 63 (21.6%) | 91 (31.3%) | 93 (32.0%) | <0.001 |
Abbreviations: FGF23, fibroblast growth factor 23.
