PMID- 36641006 OWN - NLM STAT- MEDLINE DCOM- 20230418 LR - 20230624 IS - 1873-6513 (Electronic) IS - 0885-3924 (Linking) VI - 65 IP - 5 DP - 2023 May TI - Systemic Opioids for Dyspnea in Cancer Patients: A Real-world Observational Study. PG - 400-408 LID - S0885-3924(23)00004-0 [pii] LID - 10.1016/j.jpainsymman.2022.12.146 [doi] AB - CONTEXT: Although Systemic opioids are recommended as a pharmacological treatment for cancer-related dyspnea, their effectiveness and safety needs to be investigated in a real-world context OBJECTIVES: To evaluate the effectiveness and safety of systemic regular opioids for dyspnea in cancer patients, in the real-world palliative care practice. METHODS: This was a multicenter prospective observational study. We consecutively enrolled adult cancer patients starting regular opioids (morphine, oxycodone, hydromorphone, or fentanyl) for dyspnea from 12 palliative care services across Japan. We evaluated dyspnea intensity using the Numerical Rating Scale (NRS) and Integrated Palliative Outcome Scale (IPOS) every 24 hours until 72 hours after starting opioids (T1-T3). We also evaluated common opioid-related adverse events (AEs) and other severe AEs. RESULTS: We enrolled 402 cancer patients. The proportion of responders was 68.8% (95%confidence intervals (CI): 0.63-0.74) at T1, 75.7% (95%CI: 0.70-0.81) at T2, and 82.1% (95%CI: 0.76-0.87) at T3. The mean differences in dyspnea NRS from baseline were 1.73 (95%CI: 1.46-1.99) at T1, 1.99 (95%CI: 1.71-2.28) at T2, and 2.47 (95%CI:2.13-2.82) at T3. The most common treatment-emergent AE was somnolence with an incidence of the severe form of approximately 10% throughout the study period. In the multivariate analysis, baseline dyspnea NRS >/=6 had a positive correlation with dyspnea relief by systemic regular opioids, while liver metastasis, clinician-predicted survival days, and opioid tolerance had a negative correlation. CONCLUSION: Regular systemic opioids were effective for dyspnea in real-world cancer patients. CI - Copyright (c) 2023. Published by Elsevier Inc. FAU - Yamaguchi, Takashi AU - Yamaguchi T AD - Department of Palliative Medicine, Kobe University Graduate School of Medicine (T.Y.), Kobe, Japan. Electronic address: ikagoro@pop06.odn.ne.jp. FAU - Matsunuma, Ryo AU - Matsunuma R AD - Department of Palliative Care, Konan Hospital (R.M., J.T.), Kobe, Japan. FAU - Matsuda, Yoshinobu AU - Matsuda Y AD - Department of Psychosomatic Internal Medicine, Kinki-Chuo Chest Medical Center (Y.M.), Sakai, Japan. FAU - Tasaki, Junichi AU - Tasaki J AD - Department of Palliative Care, Konan Hospital (R.M., J.T.), Kobe, Japan. FAU - Ikari, Tomoo AU - Ikari T AD - Department of Palliative Medicine, Tohoku University School of Medicine (T.I.), Sendai, Japan; Department of Respiratory Medicine, Hokkaido University Faculty of Medicine and Graduate School of Medicine (T.I.), Sapporo, Japan. FAU - Miwa, Satoru AU - Miwa S AD - Seirei Hospice, Seirei Mikatahara General Hospital (S.M.), Hamamatsu, Japan. FAU - Aiki, Sayo AU - Aiki S AD - Department of Palliative Medicine, National Hospital Organization Osaka Medical Center (S.A.), Osaka, Japan. FAU - Takagi, Yusuke AU - Takagi Y AD - Department of Palliative Medicine, Teikyo University School of Medicine ( Y.T.), Tokyo, Japan. FAU - Kiuchi, Daisuke AU - Kiuchi D AD - Department of Palliative Care, Center Hospital of the National Center for Global Health and Medicine (D.K.), Tokyo, Japan. FAU - Suzuki, Kozue AU - Suzuki K AD - Department of Palliative Care, Tokyo Metropolitan Cancer and Infectious Disease Center Komagome Hospital (K.S.), Tokyo, Japan. FAU - Oyamada, Shunsuke AU - Oyamada S AD - Japanese Organisation for Research and Treatment of Cancer (JORTC) (S.O., K.A., K.K.), Tokyo, Japan. FAU - Ariyoshi, Keisuke AU - Ariyoshi K AD - Japanese Organisation for Research and Treatment of Cancer (JORTC) (S.O., K.A., K.K.), Tokyo, Japan. FAU - Kihara, Kota AU - Kihara K AD - Japanese Organisation for Research and Treatment of Cancer (JORTC) (S.O., K.A., K.K.), Tokyo, Japan. FAU - Mori, Masanori AU - Mori M AD - Department of Palliative and Supportive Care, Seirei Mikatahara General Hospital (M.M.), Hamamatsu, Japan. LA - eng PT - Journal Article PT - Multicenter Study PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20230111 PL - United States TA - J Pain Symptom Manage JT - Journal of pain and symptom management JID - 8605836 RN - 0 (Analgesics, Opioid) RN - 76I7G6D29C (Morphine) RN - CD35PMG570 (Oxycodone) SB - IM MH - Adult MH - Humans MH - *Analgesics, Opioid/adverse effects MH - Drug Tolerance MH - Morphine/therapeutic use MH - Oxycodone/therapeutic use MH - Dyspnea/drug therapy/etiology MH - *Neoplasms/complications/drug therapy OTO - NOTNLM OT - Dyspnea OT - cancer OT - opioid OT - palliative care OT - real-world EDAT- 2023/01/15 06:00 MHDA- 2023/04/18 06:41 CRDT- 2023/01/14 19:26 PHST- 2022/10/24 00:00 [received] PHST- 2022/12/19 00:00 [revised] PHST- 2022/12/24 00:00 [accepted] PHST- 2023/04/18 06:41 [medline] PHST- 2023/01/15 06:00 [pubmed] PHST- 2023/01/14 19:26 [entrez] AID - S0885-3924(23)00004-0 [pii] AID - 10.1016/j.jpainsymman.2022.12.146 [doi] PST - ppublish SO - J Pain Symptom Manage. 2023 May;65(5):400-408. doi: 10.1016/j.jpainsymman.2022.12.146. Epub 2023 Jan 11.