A Comparative Study of Opioid Switching to Methadone for Cancer Pain Control in Successful and Unsuccessful Cases

2019 ◽  
Vol 22 (7) ◽  
pp. 844-847 ◽  
Author(s):  
Sachiko Okayama ◽  
Yoshinobu Matsuda ◽  
Yoshito Yoshikawa
1996 ◽  
Vol 3 (3) ◽  
pp. 204-213 ◽  
Author(s):  
Carla Ripamonti ◽  
Eduardo Bruera

Background Pain, dyspnea, and anorexia are common symptoms experienced by patients with cancer and often are poorly managed. Methods The incidence and causes of these symptoms are described, as well as factors that exacerbate or ameliorate their impact. Results Pharmacologic management of cancer pain is based on the use of a sequential “ladder” that incorporates nonopioid, opioid, and adjuvant drugs, depending on the severity of the pain. This approach usually is effective. Other symptoms of advanced disease may be more difficult to control. Conclusions Adherence to an adequate pain-control strategy will significantly enhance palliation of pain in patients with cancer.


1992 ◽  
Vol 7 (7) ◽  
pp. 393-399 ◽  
Author(s):  
François Boureau ◽  
François Saudubray ◽  
Christine d'Arnoux ◽  
Jacques Vedrenne ◽  
Marc Estève ◽  
...  

1999 ◽  
Vol 7 (5) ◽  
pp. 257-261
Author(s):  
Patricia Rushton ◽  
Sherry Brown
Keyword(s):  

1991 ◽  
Vol 75 (3) ◽  
pp. A741-A741
Author(s):  
D. Coombs ◽  
R. L. Saunders ◽  
L. H. Maurer ◽  
K. Vernier ◽  
T. Ahles

2015 ◽  
Vol 20 (6) ◽  
pp. 293-299 ◽  
Author(s):  
Eun-Kee Song ◽  
Hyunjeong Shim ◽  
Hye-Suk Han ◽  
DerSheng Sun ◽  
Soon-Il Lee ◽  
...  

BACKGROUND: Osmotic release oral system (OROS®) hydromorphone is a potent, long-acting opioid analgesic, effective and safe for controlling cancer pain in patients who have received other strong opioids. To date, few studies have examined the efficacy of hydromorphone for pain relief in opioid-naive cancer patients.OBJECTIVES: A prospective, open-label, multicentre trial was conducted to determine the efficacy and tolerability of OROS hydromorphone as a single and front-line opioid therapy for patients experiencing moderate to severe cancer pain.METHODS: OROS hydromorphone was administered to patients who had not previously received strong, long-acting opioids. The baseline evaluation (visit 1) was followed by two evaluations (visits 2 and 3) performed two and 14 weeks later, respectively. The starting dose of OROS hydromorphone was 4 mg/day and was increased every two days when pain control was insufficient. Immediate-release hydromorphone was the only accepted alternative strong opioid for relief of breakthrough pain. The efficacy, safety and tolerability of OROS hydromorphone, including the effects on quality of life, and patients’ and investigators’ global impressions on pain relief were evaluated. The primary end point was pain intensity difference (PID) at visit 2 relative to visit 1 (expressed as %PID).RESULTS: A total of 107 patients were enrolled in the present study. An improvement in pain intensity of >50% (≥50% PID) was observed in 51.0% of the full analysis set and 58.6% of the per-protocol set. The mean pain score, measured using a numerical rating scale, was significantly reduced after two weeks of treatment, and most adverse events were manageable. Quality of life also improved, and >70% of patients and investigators were satisfied with the treatment.CONCLUSIONS: OROS hydromorphone provided effective pain relief and improved quality of life in opioid-naive cancer patients. As a single and front-line treatment, OROS hydromorphone delivered rapid pain control.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Yinxia Wang ◽  
Ligang Xing

Radiotherapy is commonly used to treat cancer patients. Besides the curable effect, radiotherapy also could relieve the pain of cancer patients. However, cancer pain is gradually alleviated about two weeks after radiotherapy. In addition, cancer patients who receive radiotherapy may also suffer from pain flare or radiotherapy-induced side effects such as radiation esophagitis, enteritis, and mucositis. Pain control is reported to be inadequate during the whole course of radiotherapy (before, during, and after radiotherapy), and quality of life is seriously affected. Hence, radiotherapy is suggested to be combined with analgesic drugs in clinical guidelines. Previous studies have shown that radiotherapy combined with oxycodone hydrochloride can effectively alleviate cancer pain. In this review, we firstly presented the necessity of analgesia during the whole course of radiotherapy. We also sketched the role of oxycodone hydrochloride in radiotherapy of bone metastases and radiotherapy-induced oral mucositis. Finally, we concluded that oxycodone hydrochloride shows good efficacy and tolerance and could be used for pain management before, during, and after radiotherapy.


1998 ◽  
Vol 11 (5) ◽  
pp. 349-373 ◽  
Author(s):  
Kristi L. Lenz ◽  
Eileen M. Marley

Of the over one million patients diagnosed with cancer each year, 30 percent will have pain at diagnosis and up to 85 percent will have pain as their disease progresses. Adequate pain management continues to be hindered by multiple patient-and clinician-related barriers; however, with increased awareness and knowledge, the pharmacy practitioner can play a key role in facilitating pain management. This review will focus on the mechanisms of cancer pain, the role of non-opioids, opioids, and adjuvant agents in the treatment of cancer pain, and the basic principles of cancer pain management that allow 70 to 90 percent of patients to achieve excellent pain control.


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