Single-center, retrospective study on changes in pain-relieving therapy after bone metastasis detection by bone scintigraphy in prostate cancer patients



Document title: Single-center, retrospective study on changes in pain-relieving therapy after bone metastasis detection by bone scintigraphy in prostate cancer patients
Journal: Brazilian Journal of Pharmaceutical Sciences
Database: PERIÓDICA
System number: 000451922
ISSN: 1984-8250
Authors: 1
1
1
2
1
Institutions: 1Instituto Nacional de Cancer Jose Alencar Gomes da Silva, Medicina Nuclear, Rio de Janeiro. Brasil
2Instituto Nacional de Cancer Jose Alencar Gomes da Silva, Programa de Epidemiologia Clinica, Rio de Janeiro. Brasil
Year:
Volumen: 58
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Aplicado, descriptivo
English abstract Whole-body bone scintigraphy (WB-BS) is used for detecting and monitoring metastatic spread of prostate cancer (PCa) and to investigate bone pain episodes. To investigate the impact of a positive WB-BS on pain-relieving medicine prescription in PCa patients, a single-center, retrospective cohort study with PCa patients classified as positive for bone metastases (BM) by WB-BS was conducted. Demographic, clinical, and ambulatory pain-relieving medicine prescription data were evaluated. Pain-relieving medicines were categorized according to the WHO ‘Analgesic Ladder’. Regimens adopted before and after WB-BS were compared. Differences were considered significant at p<0.05. A total of 180 PCa patients were diagnosed with BM, 64.4% of whom were ≥65 years of age. Thirty-three patients were prescribed analgesics only after WB-BS, mostly including NSAIDs and weak opioids. Pain-relieving prescription changed after WB-BS in patients with prescriptions before and after WB-BS, with a reduction in NSAIDs and adjuvants and an increase in weak and strong opioids. In addition, 40% of patients with WHO analgesic step 1 drugs and 21.7% of patients with WHO step 2 drugs before WB-BS changed to other WHO steps after WB-BS. Pain-relieving prescriptions changed after a positive WB-BS, providing evidence that it could contribute to clinical management of painful metastatic PCa patients
Disciplines: Medicina
Keyword: Farmacología,
Oncología,
Cáncer,
Próstata,
Metástasis ósea,
Analgésicos opiáceos
Keyword: Pharmacology,
Oncology,
Cancer,
Prostate,
Bone metastasis,
Opioid analgesics
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