关于三甲-硫甲醇严重急性呼吸系统衰竭的定义和临床评估
Jenna Miller1, Hason Khan1,2, Mari Mino-Kenudson3
1Department of Pediatrics, Children's Mercy Hospital, University of Missouri-Kansas City, Kansas City, MO.
与trimethoprim-sulfamethoxazole (TMP-SMX) 相关的严重急性呼吸系统应急综合征 (ARDS) 尚未得到充分承认. 这项研究定义了TMP-SMX ARDS,识别了遗传标记和独特的肺病理,对于早期诊断和干预至关重要.
科学领域:
- 药物监督 药物监督 药物监督
- 肺部病理学 肺部病理学
- 遗传学 是一个遗传学.
背景情况:
- 三甲-硫甲醇 (TMP-SMX) 是一种广泛使用的抗生素.
- 与TMP-SMX相关的严重急性呼吸困扰综合征 (ARDS) 是一种罕见但危及生命的不良药物反应 (ADR),一直未得到充分承认.
- 对于这种ADR,需要制定明确的诊断策略.
研究的目的:
- 为TMP-SMX相关的ARDS提出第一个疾病定义和临床评估策略.
- 确定TMP-SMX诱导的呼吸衰竭患者的临床特征,遗传关联和病理发现.
- 提高临床医生对这种可能致命的ADR的认识.
主要方法:
- 美国ICU (1996-2021) 医疗记录的回顾性分析.
- 对19名年轻患者的临床特征,病理样本和人类白细胞抗原 (HLA) 分析的评估.
- 制定一个由三个部分组成的诊断和评估战略.
主要成果:
- 在19名患者中发现了一种严重的呼吸衰竭模式,需要进入重症监护室 (ICU),机械通风和体外膜氧化 (ECMO).
- 提出了TMP-SMX ARDS的临床定义:在治疗TMP-SMX>=6天后,无法解释的严重呼吸衰竭.
- 所有可用的基因组数据 (n=11) 显示HLA-B*07:02和HLA-C*07:02等位基因的携带者;观察到一种独特的肺病理,称为延迟上皮质化的扩散膜损伤.
结论:
- 与TMP-SMX相关的ARDS是一种明显的,严重的ADR,高死亡率接近40%.
- 建议的诊断策略,包括临床标准,HLA等位基因评估和肺病理审查,可以帮助早期识别.
- 提高临床意识和早期诊断对于管理这种危及生命的疾病至关重要.
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