From: Fibroblast growth factor 23, mineral metabolism and mortality among elderly men (Swedish MrOs)
N = 2838 | All | Q1 | Q2 | Q3 | Q4 |
---|---|---|---|---|---|
N = 2838 | N = 709 | N = 710 | N = 709 | N = 710 | |
FGF23 Range (pg/ml) | 1.5-800 | 1.5-32.2 | 32.4-43.4 | 43.5-57.4 | 57.5-800 |
FGF23 median (IQR)(pg/ml) | 43.5 (32.4-57.5) | 25.3 (19.2-28.8) | 37.9 (35.3-40.4) | 49.6 (46.5-53.0) | 69.9 (62.7-85.5) |
Age (years) | 75.5 ± 3.2 | 75.5 ± 3.1 | 75.3 ± 3.2 | 75.5 ± 3.2 | 75.6 ± 3.2 |
Weight (kg) | 80.6 ± 12.1 | 77.8 ± 11.3 | 80.7 ± 12.3* | 81.1 ± 11.5* | 82.9 ± 12.7* |
BMI (kg/m 2 ) | 26.4 ± 3.6 | 25.6 ± 3.4 | 26.4 ± 3.6* | 26.5 ± 3.3* | 27.0 ± 3.8* |
Smoking (%) | 8 | 9 | 8 | 8 | 8 |
Diabetes (%) | 9 | 7 | 10* | 10* | 10* |
Hypertension (%) | 36 | 30 | 33 | 36* | 45* |
Prevalent CVD | 19 | 14 | 19* | 19* | 24* |
eGFR (ml/min/1.73 m 2 ) | 72.0 ± 20 | 80.2 ± 18 | 75.2 ± 18* | 71.1 ± 17* | 61.5 ± 21* |
PTH median IQR (pmol/L) | 4.3 (3.0 - 5.8) | 3.8 (2.7 - 5.1) | 4.2* (3.0 - 5.8) | 4.3* (3.0 - 5.8) | 4.7* (3.2 - 6.4) |
Pi (mmol/L) | 1.07 ± 0.16 | 1.08 ± 0.16 | 1.06 ± 0.17* | 1.07 ± 0.16 | 1.08 ± 0.16 |
Ca (mmol/L) | 2.36 ± 0.16 | 2.39 ± 0.17 | 2.33 ± 0.16* | 2.34 ± 0.14* | 2.36 ± 0.15 |
Albumin (g/L) | 43.1 ± 3.6 | 43.4 ± 3.7 | 43.5 ± 3.6 | 42.9 ± 3.6* | 42.8 ± 3.5* |
25OHvitD (nmol/L) | 69.8 ± 23.6 | 70.6 ± 23.1 | 67.9 ± 23.3* | 68.5 ± 22.4 | 72.2 ± 25.3 |
Mortality rate/1000 py (95%CI) | 27.7 (24.9 - 30.7) | 26.3 (20.8 - 31.8) | 26.1 (20.6 - 31.7) | 24.7 (19.2 - 30.1) | 34.0 (27.9 - 41.0) |
Cardiovascular deaths/1000 py (95%CI) | 10.3 (8.5 - 12.0) | 7.1 (4.3- 9.9) | 12.2 (8.4- 15.9) | 8.4 (5.2 - 11.6) | 13.6 (9.5 - 17.8) |