000 03261nam a22004457a 4500
008 240117s20242024 xxu||||| |||| 00| 0 eng d
022 _a2755-1520
024 _aluae136 [pii]
024 _aPMC11267221 [pmc]
040 _aOvid MEDLINE(R)
099 _a39049863
245 _aDiGeorge Syndrome Diagnosed at Age 38: Challenges in Low-resource Settings and Implications of a Missed Diagnosis.
251 _aJCEM Case Reports. 2(7):luae136, 2024 Jul.
252 _aJCEM Case Rep. 2(7):luae136, 2024 Jul.
253 _aJCEM case reports
260 _c2024
260 _p2024 Jul
265 _sepublish
265 _tPubMed-not-MEDLINE
266 _z2024/07/25 04:44
520 _a22q11.2 deletion syndrome (22.q11.2 DS) is a genetic syndrome resulting from a microdeletion on chromosome 22. It has a diverse array of manifestations, and most cases are diagnosed early in childhood. We present the case of a 38-year-old female born in a developing country who presented to our clinic to establish care for a history of primary hypothyroidism. She was clinically and biochemically euthyroid on thyroid supplementation. She was also noted to have hypocalcemia in the setting of low PTH, for which the patient was previously prescribed calcitriol. Given a history of cleft palate, abnormal facial features, mild recurrent sinopulmonary infections, and her endocrine history (including short stature with height in the 6th percentile), genetic testing was obtained. She was diagnosed with a heterozygous whole gene deletion of the TBX1 gene. Additional genetic evaluation demonstrated a 2.6-Mb microdeleted segment of the 22a11.2 region encompassing 62 genes. The patient was referred to cardiology for evaluation of cardiac involvement given a history of tachyarrhythmia. This case highlights challenges in diagnosis and the implications of a delayed diagnosis of 22.q11.2 DS. Copyright © The Author(s) 2024. Published by Oxford University Press on behalf of the Endocrine Society.
546 _aEnglish
650 _zAutomated
651 _aMedStar Washington Hospital Center
656 _aHematology/Oncology
656 _aInternal Medicine Residency
656 _aMedicine/Endocrinology
656 _aMedStar Georgetown University Hospital/MedStar Washington Hospital Center
657 _aCase Reports
657 _aJournal Article
700 _aKuenstner, William
_bMGUH
_cInternal Medicine Residency
_dMD
700 _aRapisuwon, Suthee
_bMWHC
700 _aShobab, Leila
_bMWHC
790 _aKuenstner W , Rapisuwon S , Shobab L
856 _uhttps://dx.doi.org/10.1210/jcemcr/luae136
_zhttps://dx.doi.org/10.1210/jcemcr/luae136
858 _yKuenstner, William
_uhttps://orcid.org/0000-0002-7248-8012
_zhttps://orcid.org/0000-0002-7248-8012
_zhttps://orcid.org/0000-0002-1389-925X
_zhttps://orcid.org/0000-0002-6534-810X
858 _yRapisuwon, Suthee
_uhttps://orcid.org/0000-0002-1389-925X
_zhttps://orcid.org/0000-0002-7248-8012
_zhttps://orcid.org/0000-0002-1389-925X
_zhttps://orcid.org/0000-0002-6534-810X
858 _yShobab, Leila
_uhttps://orcid.org/0000-0002-6534-810X
_zhttps://orcid.org/0000-0002-7248-8012
_zhttps://orcid.org/0000-0002-1389-925X
_zhttps://orcid.org/0000-0002-6534-810X
942 _cART
_dArticle
999 _c14645
_d14645