Increment of compound muscle action potential amplitude is a diagnostic hallmark of Lambert‐Eaton myasthenic syndrome (LEMS). Making a diagnosis can be challenging, therefore, a proper cutoff for abnormal increment is highly relevant for improved recognition of this rare disease.

中文翻译：

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降低阈值以增加增量可提高诊断兰伯特-伊顿肌无力综合症的敏感性。

复合肌肉动作电位振幅的增加是兰伯特-伊顿肌无力综合症（LEMS）的诊断标志。诊断可能具有挑战性，因此，针对异常增加的适当临界值与改善对这种罕见疾病的认识密切相关。