Browse Items (15 total)

BACKGROUND: The goal of adequate pain control becomes increasingly salient for children with cancer and their families as the patients approach the end of life. Methadone is one option that is particularly desirable in end-of-life care given its long…

CONTEXT: Methadone is a long-acting opioid known for its unique pharmacokinetic and pharmacodynamic properties. Most research on methadone in children is limited to its effect on the prolongation of the corrected QT (QTc) interval. OBJECTIVES: To…

Pain is defined as an unpleasant sensory and emotional experience associated with actual or potential tissue damage. Depending on its pathophysiological mechanism, it may be classified into nociceptive, neuropathic, and mixed pain. If pain is…

BACKGROUND: Methadone is frequently used in the treatment of adults with advanced cancer. A criticism of relevant research is the use of single or fixed doses, which does not reflect use in clinical practice. Literature about use of methadone in the…

OBJECTIVE: To assess the indications, prescription patterns, effectiveness, and side effects of oral methadone for the treatment of chronic noncancer pain. METHODS: We conducted searches of several electronic databases, textbooks and reference lists…

Methadone, although having been available for approximately half a century, is now receiving increasing attention in the management of chronic pain. This is due to recent research showing that methadone exhibits at least three different mechanisms of…

Tramadol (Ultram, Ortho-McNeil Pharmaceutical, Inc., Raritan, NJ) is considered a Step 2 analgesic under the World Health Organization's guidelines for the treatment of patients with cancer pain. It is a centrally acting analgesic that has affinity…

Opioids are used increasingly for chronic non-cancer pain. Controversy exists about their effectiveness and safety with long-term use. We analysed available randomised, placebo-controlled trials of WHO step 3 opioids for efficacy and safety in…

Ketamine has diverse effects that may be of relevance to chronic pain including: N-methyl-D-aspartic acid, alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid, kainate, gamma-aminobutyric acid(A) receptors; inhibition of voltage gated Na(+) and…

Introduction Previous studies by Gourlay and coworkers1-3 have demonstrated that in adults undergoing surgery, methadone has slow elimination and a very long duration of effective analgesia. For children, intramuscular injections are a major source…

Twenty-two courses of oral methadone were given to control moderate or severe pain in 19 children with cancer. Of these, 21 courses gave adequate pain control for periods of 5 to 267 days (median 24 days). In 16 courses, methadone was continued until…

We describe the successful use of methadone in the restoration of sedation and provision of analgesia in two morphine-tolerant, paediatric patients who had suffered significant thermal injuries and were undergoing mechanical ventilation. Both…

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