PMID- 31732660 OWN - NLM STAT- MEDLINE DCOM- 20211122 LR - 20220531 IS - 2045-4368 (Electronic) IS - 2045-435X (Linking) VI - 11 IP - 4 DP - 2021 Dec TI - Morphine for dyspnoea in chronic obstructive pulmonary disease: a before-after efficacy study. PG - 427-432 LID - 10.1136/bmjspcare-2019-001929 [doi] AB - OBJECTIVES: Dyspnoea in patients with chronic obstructive pulmonary disease (COPD) is frequent and often persists despite conventional treatment. This study aimed to evaluate the efficacy and safety of oral morphine for dyspnoea in Japanese COPD patients. METHODS: We conducted a multi-institutional, prospective, before-after study of morphine in COPD patients with dyspnoea at rest in seven hospitals. Patients received 12 mg of oral morphine per day (or 8 mg per day if low body weight or renal impairment). Primary outcome was change in the numerical rating scale (NRS) of current dyspnoea in the evening from Day 0 to Day 2. Secondary outcomes included changes in dyspnoea intensity in the evening from Day 0 to Day 1, dyspnoea intensity between the morning from Day 0 to Day 1 and Day 2, vital signs, nausea, somnolence, anorexia and other adverse events (AEs). RESULTS: A total of 35 patients were enrolled in this study between October 2014 and January 2018. One patient did not receive study treatment. Data from 34 patients was analysed. The NRS of dyspnoea intensity in the evening significantly decreased from 3.9 on Day 0 (95% CI: 3.1 to 4.8) to 2.4 on Day 2 (95% CI: 1.7 to 3.1; p=0.0002). Secondary outcomes significantly improved in a similar manner. There were no apparent changes in the mean scores of the opioid-related AEs and vital signs. One patient experienced grade 3 lung infection not associated with morphine. Other AEs were mild. CONCLUSION: Oral morphine is effective in alleviating dyspnoea in Japanese COPD patients. Trial registration UMIN000015288 (http://www.umin.ac.jp/ctr/index.htm). CI - (c) Author(s) (or their employer(s)) 2021. No commercial re-use. See rights and permissions. Published by BMJ. FAU - Matsuda, Yoshinobu AU - Matsuda Y AUID- ORCID: 0000-0001-5092-9377 AD - Department of Psychosomatic Internal Medicine, Kinki Chuo Chest Medical Center, Sakai, Japan matsuda.yoshinobu.tx@mail.hosp.go.jp. FAU - Morita, Tatsuya AU - Morita T AD - Department of Palliative and Supportive Care, Seirei Mikatahara General Hospital, Hamamatsu City, Shizuoka, Japan. FAU - Matsumoto, Hirotaka AU - Matsumoto H AD - Department of Respiratory Medicine, Hyogo Prefectural Amagasaki General Medical Center, Amagasaki, Japan. FAU - Hosoi, Keita AU - Hosoi K AD - Department of Respiratory Medicine, Itami City Hospital, Itami, Japan. FAU - Kusama, Kayo AU - Kusama K AD - Department of Respiratory Medicine, Sakai City Medical Center, Sakai, Japan. FAU - Kohashi, Yasuo AU - Kohashi Y AD - Department of Respiratory Medicine, HARUHI Respiratory Medical Hospital, Kiyosu, Japan. FAU - Morishita, Hiroshi AU - Morishita H AD - Department of Respiratory Medicine, Osaka Habikino Medical Center, Habikino, Japan. FAU - Kaku, Sawako AU - Kaku S AD - Palliative and Supportive Care Division, Seirei Mikatahara General Hospital, Hamamatsu, Amagasaki, Japan. FAU - Ariyoshi, Keisuke AU - Ariyoshi K AD - Department of Data Management, JORTC Data Center, Tokyo, Japan. FAU - Oyamada, Shunsuke AU - Oyamada S AD - Department of Biostatistics, JORTC Data Center, Tokyo, Japan. FAU - Inoue, Yoshikazu AU - Inoue Y AD - Clinical Research Center National Hospital Organization Kinki-Chuo Chest Medical Center, Sakai, Japan. FAU - Iwase, Satoru AU - Iwase S AD - Department of Palliative Medicine, Saitama Medical University, Moroyama, Japan. FAU - Yamaguchi, Takuhiro AU - Yamaguchi T AD - Division of Biostatistics, Tohoku University Graduate School of Medicine, Sendai, Miyagi, Japan. FAU - Nishikawa, Mitsunori AU - Nishikawa M AD - Department of Palliative Care, National Center for Geriatrics and Gerontology, Obu, Japan. LA - eng PT - Clinical Trial PT - Journal Article PT - Multicenter Study DEP - 20191115 PL - England TA - BMJ Support Palliat Care JT - BMJ supportive & palliative care JID - 101565123 RN - 0 (Analgesics, Opioid) RN - 76I7G6D29C (Morphine) SB - IM MH - Analgesics, Opioid/therapeutic use MH - Dyspnea/drug therapy/etiology MH - Humans MH - *Morphine/therapeutic use MH - Prospective Studies MH - *Pulmonary Disease, Chronic Obstructive/complications/drug therapy OTO - NOTNLM OT - clinical trials and COPD OT - dyspnoea OT - morphine COIS- Competing interests: None declared. EDAT- 2019/11/17 06:00 MHDA- 2021/11/23 06:00 CRDT- 2019/11/17 06:00 PHST- 2019/06/19 00:00 [received] PHST- 2019/08/07 00:00 [revised] PHST- 2019/11/04 00:00 [accepted] PHST- 2019/11/17 06:00 [pubmed] PHST- 2021/11/23 06:00 [medline] PHST- 2019/11/17 06:00 [entrez] AID - bmjspcare-2019-001929 [pii] AID - 10.1136/bmjspcare-2019-001929 [doi] PST - ppublish SO - BMJ Support Palliat Care. 2021 Dec;11(4):427-432. doi: 10.1136/bmjspcare-2019-001929. Epub 2019 Nov 15.