Comparison of Initial Clinical Presentations between Primary Hyperparathyroidism Patients from New Brunswick and Changsha

Table 3

Comparison of BMD of PHPT patients in New Brunswick and Changsha from 2010 to 2016.

Clinical features	Changsha ()	New Brunswick ()	value
Total hip BMD (g/cm^2)	0.623 ± 0.150	0.900 ± 0.150	<0.001
Total hip BMD (-score)	−2.507 ± 1.212	−0.839 ± 1.070	<0.001
Total hip BMD (-score)	−1.572 ± 1.486	−0.195 ± 0.978	<0.001
L1–4 BMD (g/cm^2)	0.713 ± 0.149	1.077 ± 0.195	<0.001
L1–4 BMD (-score)	−2.691 ± 1.256	−0.659 ± 1.466	<0.001
L1–4 BMD (-score)	−1.608 ± 1.532	0.127 ± 1.434	<0.001

BMD: bone mineral density.