Hypoglycemia is the most common complication in insulin treated diabetes. Though mostly mild, it can be fatal in rare cases: It is hypothesized that hypoglycemia related QTc prolongation contributes to cardiac arrhythmia.

中文翻译：

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1型糖尿病儿童自发性夜间低血糖期间的自主心脏调节

低血糖是胰岛素治疗糖尿病最常见的并发症。虽然大多是轻微的，但在极少数情况下可能是致命的：据推测，与低血糖相关的 QTc 延长会导致心律失常。