患有遗传性脏疾病的患者衰竭的风险增加
Mark D Elliott1,2, Natalie Vena1, Maddalena Marasa1
1Department of Medicine, Division of Nephrology, Vagelos College of Physicians & Surgeons, Columbia University, New York, New York, USA.
The Journal of clinical investigation
|September 3, 2024
概括
遗传性脏疾病显著增加功能衰竭的风险,并加快估计的球透率 (eGFR) 的下降. 这些疾病的早期分子诊断为及时干预和改善患者结果提供了机会.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 遗传学 是一个遗传学.
- 基因组学就是基因组学.
背景情况:
- 遗传性病患者和没有遗传性病患者之间的病进展和衰竭风险差异仍然不清楚.
- 了解这些差异对于个性化治疗策略至关重要.
研究的目的:
- 研究单一性脏疾病和APOL1风险基因型对脏疾病进展和衰竭的影响.
- 评估全基因组/外基因组测序的诊断产量和美国医学遗传学学院二次发现 (ACMG SFs) 的临床实用性.
主要方法:
- 对三个队列 (CureGN,哥伦比亚大学) 的分析,包括5,727名患有任何病因的病患者.
- 进行全基因组或外基因组测序以确定单基因脏疾病,高风险APOL1基因型和ACMG SFs.
- 经传统风险因素调整的统计分析,以评估与功能衰竭,eGFR下降和缓解率的关联.
主要成果:
- 在6.5%的患者中发现了单基性脏疾病,5.5%的高风险APOL1基因型,5.2%的ACMG SFs.
- 单一性脏疾病与功能衰竭风险增加1.72倍,EGFR下降速度更快 (-3.06毫升/分钟/1.73米2/年),缓解率更低有关.
- 高风险的APOL1基因型也显示功能衰竭风险增加 (HR=1.67) 和更快的eGFR下降 (-2.28mL/分钟/1.73m2/年).
结论:
- 单一性脏疾病与明显更糟糕的脏疾病结果有关,包括失败的风险增加和更快的进展.
- 通过分子诊断进行早期识别,为有针对性的干预提供了关键的机会.
- APOL1基因型也会导致病的进展,从而加强了基因风险评估的重要性.
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