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Table 2 Laboratory investigations done

From: Primary hyperparathyroidism in Saudi Arabia revisited: a multi-centre observational study

Parameters

All

Riyadh

Al Ahsa

Jeddah

N

205

96

59

50

PTH (pg/ml) *

30.0 ± 2.0

24.1 ± 1.7

33.1 ± 4.4

37.5 ± 5.0*!

Adjusted Ca (mmol/L)*

2.8 ± 0.12

2.7 ± 0.02

3.1 ± 0.4

2.7 ± 0.03

25 (OHD) (nmol/L)

50.2 ± 1.8

55.4 ± 2.9

48.1 ± 2.9

42.8 ± 3.2*

eGFR (mL/min/1.73m2)

86.3 ± 1.7

82.9 ± 2.2

87.1 ± 3.0

92.2 ± 3.8

  1. Note: Data presented as mean ± SE; “*” denotes significance compared to Riyadh and “!” denotes significance compared to Dammam; significant at p < 0.05