A case report of pseudohypoparathyroidism with epilepsy as the initial symptom
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摘要: 假性甲状旁腺功能减退(PHP)是一种罕见的遗传性疾病,以低血钙、高血磷、高甲状旁腺激素为主要生化改变,其临床表现具有异质性。以癫痫为首发症状、无Albright遗传性骨营养不良(AHO)畸形的PHP患者极易被误诊。本文报道1例淮安市第一人民医院内分泌科收治的以癫痫起病的PHP病例,分析其临床资料、实验室检查、影像学检查和基因检测结果以及随访情况;并结合国内外相关文献进行复习,探讨PHP的临床特点和管理方案,以提高临床医生对该疾病的诊断和管理能力。
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关键词:
- 假性甲状旁腺功能减退 /
- 癫痫 /
- 诊断 /
- 管理
Abstract: Pseudohypoparathyroidism (PHP) is a rare inherited disease, of which biochemical parameters show low blood calcium, high blood phosphorus, and high parathyroid hormone. The clinical manifestations of PHP are significantly heterogeneous. These PHP patients with epilepsy as the first symptom and without albright hereditary osteodystrophy (AHO) are easily misdiagnosed. This article selected one case of PHP with epilepsy from the Department of Endocrinology in the Huai'an No.1 People's Hospital. Its clinical data, laboratory tests, imaging examinations, genetic testing results, and follow-up were analyzed in combination with relevant literature at home and abroad. We aimed to explore the clinical characteristics and management strategies of PHP in order to improve the diagnostic and management abilities of clinical doctors for this disease.-
Key words:
- Pseudohypoparathyroidism /
- Epilepsy /
- Diagnosis /
- Management
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表 1 患者实验室检查结果
Table 1. The result of patients' laboratory examinations
日期 PTH(pg/mL) 血钙(mmol/L) 血磷(mmol/L) 总25羟维生素D(ng/mL) 甲状腺功能 性激素 2024年1月27日 242.00 1.36 3.33 未测 正常、TRAb、TPOAb E2<5.000 pg/mL,FSH 0.46 IU/L TG-Ab阴性 LH<0.300 IU/L,T<0.087 nmol/L,PRL 2.21 ng/mL 2024年1月28日 未测 1.52 3.23 16.16 未测 未测 2024年3月11日 134.00 2.31 2.11 未测 未测 未测 2024年4月16日 203.50 2.30 2.09 29.90 未测 未测 注:血钙正常范围2.10~2.70 mmol/L;血磷正常范围0.81~1.45 mmol/L;TRAb为促甲状腺激素受体抗体(thyrotropin receptor antibodies);TPOAb为抗甲状腺过氧化物酶抗体(thyroperoxidase antibodies);TG-Ab为抗甲状腺球蛋白抗体(antithyroglobulin antibodies);E2为雌二醇(estradiol);FSH为卵泡生成素(follicle stimulating hormone),正常参考范围为1.50~14.40 IU/L;LH为促黄体生成素(luteinizing hormone);T为睾酮(testosterone);PRL为垂体泌乳素(pituitary prolactin),正常参考范围为4.04~15.20 ng/mL。 表 2 患者生长激素兴奋试验结果(ng/mL)
Table 2. The result of patients' growth hormone stimulation test (ng/mL)
生长激素兴奋试验 0 min 30 min 60 min 90 min 120 min 精氨酸激发实验 0.09 5.79 4.33 1.16 0.40 左旋多巴激发实验 0.13 0.21 7.03 9.23 2.32 -
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