Psychological barriers to the use of opioid analgesics for treating pain in patients with advanced recurrent cancer (BAROC): protocol for a multicentre cohort study

• Takuhiro Yamaguchi,
• Hiroshi Hamada,
• Takashi Kawaguchi,
• Takashi Igarashi,
• Takehiko Tsuno,
• Tatsuhiro Fujimiya,
• Ryota Yanaizumi,
• Keiko Kojima,
• Akime Miyasato,
• Kanako Azuma,
• Tomoya Saeki,
• Hironori Mawatari,
• Tomofumi Miura,
• Hiroyuki Ogura,
• Junichi Kondo,
• Tadashi Tanoue,
• Yu Oyama,
• Akira Kotani,
• Hideki Hakamata

Affiliations

Takuhiro Yamaguchi

Division of Biostatistics, Tohoku University School of Medicine, Sendai, Miyagi, Japan

Hiroshi Hamada

Department of Palliative Medicine, Tokyo Medical University Hospital, Tokyo, Japan

Takashi Kawaguchi

Department of Practical Pharmacy, Tokyo University of Pharmacy and Life Sciences, Tokyo, Japan

Takashi Igarashi

From the Department of Anesthesiology and Critical Care Medicine, Jichi Medical School, Tochigi, Japan.

Takehiko Tsuno

Department of Pharmacy, Yokohama City University Medical Center, Yokohama, Japan

Tatsuhiro Fujimiya

Department of Practical Pharmacy, Tokyo University of Pharmacy and Life Science, Tokyo, Japan

Ryota Yanaizumi

Department of Anesthesiology, Yokohama City University Medical Center, Yokohama, Japan

Keiko Kojima

Department of Palliative Medicine, Yokohama City University Medical Center, Yokohama, Japan

Akime Miyasato

Department of Pharmacy, Tokyo Medical University Hospital, Tokyo, Japan

Kanako Azuma

Department of Pharmacy, Tokyo Medical University Hospital, Tokyo, Japan

Tomoya Saeki

Department of Pharmacy, Yokohama Minami Kyousai Hospital, Yokohama, Japan

Hironori Mawatari

Department of Palliative and Supportive Care, Yokohama Minami Kyousai Hospital, Yokohama, Japan

Tomofumi Miura

Department of Palliative Medicine, National Cancer Center-Hospital East, Kashiwa, Japan

Hiroyuki Ogura

Department of Pharmacy, Kameda Medical Center, Chiba, Japan

Junichi Kondo

Department of Pharmacy, Yokohama City University Medical Center, Yokohama, Japan

Tadashi Tanoue

Department of Palliative Medicine, Tokyo Medical University Hospital, Tokyo, Japan

Yu Oyama

Department of Medical Oncology, Kameda Medical Center, Chiba, Japan

Akira Kotani

Department of Analytical Chemistry, Tokyo University of Pharmacy and Life Science, Tokyo, Japan

Hideki Hakamata

Department of Analytical Chemistry, Tokyo University of Pharmacy and Life Science, Tokyo, Japan