Kidney Stones Are Prevalent in Individuals with Pseudoxanthoma Elasticum, a Genetic Ectopic Mineralization Disorder

Abstract. Objective:. Pseudoxanthoma elasticum (PXE) is a rare genetic disorder caused by loss-of-function mutations in the ABCC6 gene. While PXE is characterized by ectopic mineralization of connective tissues clinically affecting the skin, eyes, and cardiovascular system, kidney stones were report...

Full description

Saved in:
Bibliographic Details
Main Authors: Douglas Ralph (Author), Rina Allawh (Author), Ian F. Terry (Author), Sharon F. Terry (Author), Jouni Uitto (Author), Qiao-Li Li (Author)
Format: Book
Published: Wolters Kluwer Health, 2020-12-01T00:00:00Z.
Subjects:
Online Access:Connect to this object online.
Tags: Add Tag
No Tags, Be the first to tag this record!

MARC

LEADER 00000 am a22000003u 4500
001 doaj_a38ed1a3e16641f1ba0c54ef4c94ec6d
042 |a dc 
100 1 0 |a Douglas Ralph  |e author 
700 1 0 |a Rina Allawh  |e author 
700 1 0 |a Ian F. Terry  |e author 
700 1 0 |a Sharon F. Terry  |e author 
700 1 0 |a Jouni Uitto  |e author 
700 1 0 |a Qiao-Li Li  |e author 
245 0 0 |a Kidney Stones Are Prevalent in Individuals with Pseudoxanthoma Elasticum, a Genetic Ectopic Mineralization Disorder 
260 |b Wolters Kluwer Health,   |c 2020-12-01T00:00:00Z. 
500 |a 2096-5540 
500 |a 2641-8746 
500 |a 10.1097/JD9.0000000000000126 
520 |a Abstract. Objective:. Pseudoxanthoma elasticum (PXE) is a rare genetic disorder caused by loss-of-function mutations in the ABCC6 gene. While PXE is characterized by ectopic mineralization of connective tissues clinically affecting the skin, eyes, and cardiovascular system, kidney stones were reported in some individuals with PXE. The aim of this study is to determine whether kidney stones are an incidental finding or a frequent manifestation of PXE. Methods:. We first investigated the genetic basis of two siblings diagnosed with PXE. The younger patient presented with recurrent kidney stones since 8 years old. Secondly, to address whether kidney stones are associated with PXE, the prevalence of kidney stones in a survey cohort of 563 respondents with PXE was compared to that of a general U.S. population survey, National Health and Nutrition Examination Survey, with 28,629 participants. Results:. Genetic analysis in both patients identified compound heterozygous mutations in ABCC6, c.2787+1G>T, and c.3774_3775insC. The analysis of participants 20 years old and older revealed that 23.4% of PXE patients had previously had a kidney stone, a significant increase compared to 9.2% in the general population (P < 0.01). In addition, 17.8% of PXE patients reported their first kidney stone episode before age of 18 years old. Conclusions:. PXE correlates with an increased risk of developing kidney stones with considerable morbidity and health-care cost. 
546 |a EN 
690 |a Dermatology 
690 |a RL1-803 
655 7 |a article  |2 local 
786 0 |n International Journal of Dermatology and Venerology, Vol 3, Iss 4, Pp 198-204 (2020) 
787 0 |n http://journals.lww.com/10.1097/JD9.0000000000000126 
787 0 |n https://doaj.org/toc/2096-5540 
787 0 |n https://doaj.org/toc/2641-8746 
856 4 1 |u https://doaj.org/article/a38ed1a3e16641f1ba0c54ef4c94ec6d  |z Connect to this object online.