Re: [感想] (代po)彰基PGY心得PART.2
不是小人科的,純粹路人,只是對Unasyn劑量有點興趣,所以查些資料給各位先進參考
首先對於成人科來說
12g真的不是文獻上找得到的Maximum dose
人家做Study敢打的dose可是嚇死人
不過那個的確不是用來打一般CAP的
其實熱病就有提到,要用裡頭的Sulbactam來打AB菌造成的VAP可以用到6g Q6H-Q8H的劑量
這是來自於2007年High-dose ampicillin-sulbactam as an alternative treatment of
late-onset VAP from multidrug-resistant Acinetobacter baumannii這篇Study
比較Daily 27g跟36g(你沒看錯..)在mortality跟A/E上沒差別
(打到36g也沒出什麼亂子,希臘人聽起來真猛)
不過後面還真有人repeat
2008年在JID又有一篇Daily 27g Unasyn PK Colistin用來治療AB菌造成VAP的研究
(比較起來沒差異)
就是這兩篇Study讓熱病把這劑量放進了書裡
至於CAP呢美國一直給出1.5g-3g Q6H這樣的建議,其他像台灣韓國德國等也都有允許
3g Q6H這樣所謂的high dose,除了日本
日本一直都是daily最高只能給到6g,或許這也是一些老醫師會覺得更高劑量很危險
很荒謬的原因?
於是後來有篇Pfizer贊助的Study
Efficacy and safety of intravenous sulbactam/ampicillin 3 g 4 times daily in
Japanese adults with moderate to severe community-acquired pneumonia:
a multicenter, open-label, uncontrolled study.
2015發表在JIC上,也有註冊在ClinicalTrial.GOV上
(2015年了還能做劑量探討的clinical trial厲害吧)
不過他們所謂moderate-severe CAP的定義有點神奇,不是常見的CURB 65, PSI或其他
算命工具,他們是用JSC自己的定義,總之要mild pneumonia要BT<37.5, number of
infiltrate<4, WBC<10000, CRP<4mg/dl 四項符合三項才是mild
所以要符合moderate-severe收案很容易
這篇做出來的結果當然也是療效跟安全性都是OK的
從此日本才打開一天可以打到12g這扇門。
是說假設用大家比較知道的CURB-65做同樣定義,需要住院的pneumonia理論上本來就是
moderate-severe(當然現實生活或許不是如此...),但住院打個3g Q6H似乎也不該被嗆聲
你intern跟PGY在哪裡訓練就是....
(反過來人家也可以請你解釋,簽mild pneumonia住院幹什麼啊XD)
以上跟全國最大線上MM討論會的各位先進分享XD
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