Otolaryngologic markers for the early diagnosis of Turner syndrome
详细信息    查看全文
文摘

Objective

To identify and characterize otolaryngologic markers for the early diagnosis of Turner syndrome (TS).

Study design

Prospective cohort survey.

Methods

Setting: Clinical Center of the National Institutes of Health (NIH). Patients: Ninety-one females, 7–61 years old (average = 28.7 y), enrolled in a multidisciplinary study of karyotype–phenotype correlations in TS. Main outcome measures: Age at diagnosis, X chromosome karyotype, history of chronic or recurrent otitis media (OM), sensorineural hearing loss (SNHL), palate dysmorphism, pinna deformity, pterygium colli, low posterior hairline, low-set ears, and micrognathia.

Results

Sixty-nine (76 % ) patients had a history of chronic or recurrent OM, 62 (68 % ) had a dysmorphic palate, 57 (63 % ) had SNHL, and 90 (99 % ) had one or more of these findings. 83 (91 % ; average age at diagnosis = 9.4 y) had one or more external craniofacial signs: pinna abnormalities, pterygium colli, low-set ears, micrognathia or a low posterior hairline. Eight patients (average age at diagnosis = 13.2 y) had no external craniofacial signs, although seven (88 % ) of these eight patients had a history of chronic or recurrent OM, dysmorphic palate or SNHL. The age at diagnosis was not significantly different between groups with or without external craniofacial signs (P = 0.126).

Conclusions

Patients with mild or incompletely penetrant TS phenotypes often present with otitis media, hearing loss, or both before the diagnosis of TS is established. Palatal dysmorphism, including ogival morphology, is another otolaryngologic marker for TS. Prompt recognition of these manifestations of TS could hasten its diagnosis and appropriate medical care.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700