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The Use of Transdermal Fentanyl in Cancer Pain : A Compliance Study of Outpatients in Taiwan
Tzeon-Jye Chiou, MD*,
Chun-Yu Liu, MD,
Woan-Fang Tzeng, PhD,
Yu-Chieh Su, MD,
Yih-Chyang Weng, MD,
Chih-Jen Hung, MD,
Yeh Tang, MD,
and
Yu-Jen Chen, MD
* To whom correspondence should be addressed. E-mail: tjchiou{at}vghtpe.gov.tw.
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Abstract |
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The aim of this study is to investigate cancer patients' response and side effects associated with transdermal therapeutic fentanyl (TTS-F), whose pain was hardly controlled by nonweak/weak opioids in Taiwan. From 2005 to 2006, 822 outpatients received TTS-F to collect pain assessment forms and diaries for 4 weeks. Most (78.7%) patients were initially prescribed 25 μg/h TTS-F. Doses were adjusted weekly at clinicians' discretion, according to pain assessment and side effects. Patients receiving 50 μg/h, 75 μg/h, and > 75 μg/h TTS-F had increased from 17.5% to 32.1%, 1.8% to 3.4%, and 1.9% to 2.2%, respectively, by week 2; further small increases were found in weeks 3 and 4. Pain palliation improved from 60.6% during week 1 to 78.6% at week 4. The common adverse effects were nausea/vomiting. Patients compliance was >90%. This study found that the TTS-F is effective and well tolerated.
First published on October 2, 2009 American Journal of Hospice and Palliative Medicine® 2009, doi:10.1177/1049909109346427

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