随着糖尿病发病率的日趋增高 ,临床上并发低钾血症并不少见 ,但由于种种原因常被忽视。一旦误诊 ,病人将会出现心律失常、周身无力、麻痹性肠梗阻等临床表现 ,应引起临床医生的重视。1　临床资料1 1　一般资料　本组 4 0例均为住院病人 ,年龄 16～ 82岁 ;男 18例 ,女 12例 ;糖 With the increasing incidence of diabetes, clinical hypokalemia is not uncommon, but due to various reasons are often overlooked. Once misdiagnosed, the patient will appear arrhythmia, whole body weakness, paralytic ileus and other clinical manifestations, should attract the attention of clinicians. 1 Clinical data 1 1 General Information 40 patients in this group were hospitalized patients, aged 16 to 82 years; 18 males and 12 females; sugar