Table 1

Population characteristics.

Total patientsn = 876 (100%)
SexMale45.0%
AgeMean (SD)84 (6.3)
< 85, years427 (48.8%)
≥ 85, years449 (51.2%)
Laboratory resultsMean (SD)
Ca-total, mmol/l2.35 (0.18)
Albumin, g/l33.3 (5.0)
Ca-ionised, mmol/l1.15 (0.09)
Ca-albumin, mmol/l2.37 (0.17)
pH (n = 244)7.43 (0.07)
PTH (n = 58), pmol/l11.2 (12.2)
eGFR by CKD-EPI (n = 856)Mean (SD)57.9 (22.8)
≤ 30 ml/min/1.73 m214.3%
31–60 ml/min/1.73 m236.6%
61–90 ml/min/1.73 m244.2%
> 90 ml/min/1.73 m25.0%
% Hypocalcaemia
Ca-ionised32.2%
Ca-albumin5.0%
% Hypercalcaemia
Ca-ionised3.3%
Ca-albumin6.4%
Total patientsn = 876 (100%)
SexMale45.0%
AgeMean (SD)84 (6.3)
< 85, years427 (48.8%)
≥ 85, years449 (51.2%)
Laboratory resultsMean (SD)
Ca-total, mmol/l2.35 (0.18)
Albumin, g/l33.3 (5.0)
Ca-ionised, mmol/l1.15 (0.09)
Ca-albumin, mmol/l2.37 (0.17)
pH (n = 244)7.43 (0.07)
PTH (n = 58), pmol/l11.2 (12.2)
eGFR by CKD-EPI (n = 856)Mean (SD)57.9 (22.8)
≤ 30 ml/min/1.73 m214.3%
31–60 ml/min/1.73 m236.6%
61–90 ml/min/1.73 m244.2%
> 90 ml/min/1.73 m25.0%
% Hypocalcaemia
Ca-ionised32.2%
Ca-albumin5.0%
% Hypercalcaemia
Ca-ionised3.3%
Ca-albumin6.4%

SD, standard deviation; Ca-total, total calcium; Ca-ionised, ionised calcium; Ca-albumin, albumin-adjusted calcium

Table 1

Population characteristics.

Total patientsn = 876 (100%)
SexMale45.0%
AgeMean (SD)84 (6.3)
< 85, years427 (48.8%)
≥ 85, years449 (51.2%)
Laboratory resultsMean (SD)
Ca-total, mmol/l2.35 (0.18)
Albumin, g/l33.3 (5.0)
Ca-ionised, mmol/l1.15 (0.09)
Ca-albumin, mmol/l2.37 (0.17)
pH (n = 244)7.43 (0.07)
PTH (n = 58), pmol/l11.2 (12.2)
eGFR by CKD-EPI (n = 856)Mean (SD)57.9 (22.8)
≤ 30 ml/min/1.73 m214.3%
31–60 ml/min/1.73 m236.6%
61–90 ml/min/1.73 m244.2%
> 90 ml/min/1.73 m25.0%
% Hypocalcaemia
Ca-ionised32.2%
Ca-albumin5.0%
% Hypercalcaemia
Ca-ionised3.3%
Ca-albumin6.4%
Total patientsn = 876 (100%)
SexMale45.0%
AgeMean (SD)84 (6.3)
< 85, years427 (48.8%)
≥ 85, years449 (51.2%)
Laboratory resultsMean (SD)
Ca-total, mmol/l2.35 (0.18)
Albumin, g/l33.3 (5.0)
Ca-ionised, mmol/l1.15 (0.09)
Ca-albumin, mmol/l2.37 (0.17)
pH (n = 244)7.43 (0.07)
PTH (n = 58), pmol/l11.2 (12.2)
eGFR by CKD-EPI (n = 856)Mean (SD)57.9 (22.8)
≤ 30 ml/min/1.73 m214.3%
31–60 ml/min/1.73 m236.6%
61–90 ml/min/1.73 m244.2%
> 90 ml/min/1.73 m25.0%
% Hypocalcaemia
Ca-ionised32.2%
Ca-albumin5.0%
% Hypercalcaemia
Ca-ionised3.3%
Ca-albumin6.4%

SD, standard deviation; Ca-total, total calcium; Ca-ionised, ionised calcium; Ca-albumin, albumin-adjusted calcium

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