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日本的糖尿病患在增加,為了要控制血糖更為理想,除了服藥,還要加上胰島素注射。從前,談到胰島素治療,是有糖尿病專科醫師,對住院病患的治療方法。日本的糖尿病患在增加,而且有不少病患的病情惡化,非用胰島素注射的病患也在增加,為數不多的糖尿病專科醫師要處理此類病患也會發生困難。有很多病患不可能找專科醫師治療,於是找非專科醫師看病,如此很可能造成糖尿病的惡化,合併症也隨之發生。有的病患曾使用很好的治療,結果並沒有降低合併症的發生。因此,日本開始注意另一種治療方法,使用比較安全的胰島素注射療法,稱為BOT(Basal supported Oral Therapy)。這個方法就是糖尿病患原來服用的糖尿病用藥,繼續服用,再加上每日注射1次胰島素。這種療法很少發生血糖過低,目前有許多日本醫師開始使用這個方法治療糖尿病患。其實BOT主要就是口服藥物為主,注射藥物為副。日本對控制不好的糖尿病患,有時1天要注射3~4次胰島素,目前日本還有這樣的治療。現改用的方法就是病患和臨床醫師都容易使用的方法,這就是BOT。這種治療就是病患還沒有出現合併症時,也就是比較早期的,胰島素還有保有某一程度功能的治療。

   HbA1C來說,病患可能在7.5~8,同時服用2劑抗糖尿病藥物。此類病患不易控制血糖,為了不使病情拖延,提早使用胰島素治療。這時病患的胰島素分泌還保有一部分功能,如能提早使用胰島素治療,當可把血糖控制好。

   此類病患通常是空腹時血糖升高的病患。但日本人有時也會有瘦型的糖尿病患,飯後血糖很高的病患,此類病患不在此使用範圍內。

   胰島素治療,宜從小劑量開始,通常使用的是4單位開始注射,注射時間,可訂於白天任何時間,一旦決定注射時間後,每日按時注射。如決定上午6:00注射,每日一定要上午6:00注射胰島素。每日檢查血糖,如果空腹血糖沒有降下來,每隔1日,可以增加胰島素2單位。如此空腹血糖保持正常時,就可維持,當時使用的胰島素治劑量繼續注射下去。

   從前使用的胰島素,是效果為中間型的NPH,其作用時間比較短,而且作用時間還有高峰期,因此容易發生血糖過低,而且使用時間,還要固定在睡前注射的缺點。目前使用的持效性溶解胰島素,作用時間為24小時,沒有作用時間的高峰期,而且注射時間可任意選擇,很少發生低血糖的好處。

   這樣的治療方法,在美國及歐洲都在做,而且效果很好,也在鼓勵對糖尿病患,剛開始治療時,就要使用BOT

   日本的持效型溶解胰島素,其商品名有LantusDetemir,目前推出的還有超持續型的胰島素Tresiba

   使用上述胰島素補助治療要注意的就是,要經常測定空腹血糖,視空腹血糖使用胰島素的劑量,因此很少會發生低血糖的情形,這也是其優點,同時注射一次胰島素,對所有糖尿病患都有效,那也未必如此,還是有其治療的有限度。從前對糖尿病的治療無效時,有一種強化胰島素療法,1日要注射3~4次胰島素。而這個方法就是提早使用胰島素,並不是等病情惡化時再使用胰島素,如此1日要注射1次胰島素就可以。如果1日要注射1次胰島素,不能達到效果,可以在用餐前注射超速效型的胰島素,1日要注射3次。

   選擇此類病患最重要的就是,曾使用飲食療法和運動療法都無效的病患,明顯無效的病患,再加上服用糖尿病藥物無效的病患。醫師還要進一步瞭解病患生活情形,如果病患不遵守飲食療法,大吃大喝,再好的治療也會無效。

 

                                                                                                                                                                                                                                                               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