1.Discussion about 2 cases of intractable headache from brain tumor in which opioids were effective and a hypothesis regarding the underlying mechanism
Keiko Onishi ; Toyoshi Hosokawa ; Takuji Tsubokura ; Keita Fukazawa ; Hiroshi Ueno ; Chul Kwon ; Akiho Harada ; Madoka Fukazawa ; Akiko Yamashiro ; Ayano Taniguchi ; Kiyohiko Hatano ; Moegi Tanaka ; Arisa Nakasone ; Megumi Okada
Palliative Care Research 2015;10(2):509-513
Headaches caused by metastatic brain tumors result from dural tension and traction of the sites of nociceptive nerves that originates from displacement of cerebral vessels and intracranial hypertension caused by the tumor. Causes of such headaches also include meningeal irritation resulting from intrathecal dissemination of tumor and carcinomatous meningitis.Treatment of headaches resulting from intracranial hypertension involves alleviation of cerebral edema and reduction of intracranial pressure using hyperosmolar therapy and steroid administration, but treatment is often complicated by a lack of pressure reduction. We encountered 2 cases of headaches with intracranial hypertension that did not improve following hyperosmolar therapy and steroid administration, but resolved with increased opioid dose.In cases where intracranial pressure does not decrease, or for headaches attributed to direct stimulus of intracranial nociceptive nerves rather than intracranial hypertension, attempts to treat the patient with initiation or increased dosage of opioids may prove effective from a clinical standpoint.
2.Limited Effect of Rebamipide in Addition to Proton Pump Inhibitor (PPI) in the Treatment of Post-Endoscopic Submucosal Dissection Gastric Ulcers: A Randomized Controlled Trial Comparing PPI Plus Rebamipide Combination Therapy with PPI Monotherapy.
Kazuhiko NAKAMURA ; Eikichi IHARA ; Hirotada AKIHO ; Kazuya AKAHOSHI ; Naohiko HARADA ; Toshiaki OCHIAI ; Norimoto NAKAMURA ; Haruei OGINO ; Tsutomu IWASA ; Akira ASO ; Yoichiro IBOSHI ; Ryoichi TAKAYANAGI
Gut and Liver 2016;10(6):917-924
BACKGROUND/AIMS: The ability of endoscopic submucosal dissection (ESD) to resect large early gastric cancers (EGCs) results in the need to treat large artificial gastric ulcers. This study assessed whether the combination therapy of rebamipide plus a proton pump inhibitor (PPI) offered benefits over PPI monotherapy. METHODS: In this prospective, randomized, multicenter, open-label, and comparative study, patients who had undergone ESD for EGC or gastric adenoma were randomized into groups receiving either rabeprazole monotherapy (10 mg/day, n=64) or a combination of rabeprazole plus rebamipide (300 mg/day, n=66). The Scar stage (S stage) ratio after treatment was compared, and factors independently associated with ulcer healing were identified by using multivariate analyses. RESULTS: The S stage rates at 4 and 8 weeks were similar in the two groups, even in the subgroups of patients with large amounts of tissue resected and regardless of CYP2C19 genotype. Independent factors for ulcer healing were circumferential location of the tumor and resected tissue size; the type of treatment did not affect ulcer healing. CONCLUSIONS: Combination therapy with rebamipide and PPI had limited benefits compared with PPI monotherapy in the treatment of post-ESD gastric ulcer (UMIN Clinical Trials Registry, UMIN000007435).
Adenoma
;
Cicatrix
;
Cytochrome P-450 CYP2C19
;
Endoscopy
;
Genotype
;
Humans
;
Multivariate Analysis
;
Prospective Studies
;
Proton Pump Inhibitors
;
Proton Pumps*
;
Protons*
;
Rabeprazole
;
Stomach Neoplasms
;
Stomach Ulcer*
;
Ulcer
3.Limited Effect of Rebamipide in Addition to Proton Pump Inhibitor (PPI) in the Treatment of Post-Endoscopic Submucosal Dissection Gastric Ulcers: A Randomized Controlled Trial Comparing PPI Plus Rebamipide Combination Therapy with PPI Monotherapy.
Kazuhiko NAKAMURA ; Eikichi IHARA ; Hirotada AKIHO ; Kazuya AKAHOSHI ; Naohiko HARADA ; Toshiaki OCHIAI ; Norimoto NAKAMURA ; Haruei OGINO ; Tsutomu IWASA ; Akira ASO ; Yoichiro IBOSHI ; Ryoichi TAKAYANAGI
Gut and Liver 2016;10(6):917-924
BACKGROUND/AIMS: The ability of endoscopic submucosal dissection (ESD) to resect large early gastric cancers (EGCs) results in the need to treat large artificial gastric ulcers. This study assessed whether the combination therapy of rebamipide plus a proton pump inhibitor (PPI) offered benefits over PPI monotherapy. METHODS: In this prospective, randomized, multicenter, open-label, and comparative study, patients who had undergone ESD for EGC or gastric adenoma were randomized into groups receiving either rabeprazole monotherapy (10 mg/day, n=64) or a combination of rabeprazole plus rebamipide (300 mg/day, n=66). The Scar stage (S stage) ratio after treatment was compared, and factors independently associated with ulcer healing were identified by using multivariate analyses. RESULTS: The S stage rates at 4 and 8 weeks were similar in the two groups, even in the subgroups of patients with large amounts of tissue resected and regardless of CYP2C19 genotype. Independent factors for ulcer healing were circumferential location of the tumor and resected tissue size; the type of treatment did not affect ulcer healing. CONCLUSIONS: Combination therapy with rebamipide and PPI had limited benefits compared with PPI monotherapy in the treatment of post-ESD gastric ulcer (UMIN Clinical Trials Registry, UMIN000007435).
Adenoma
;
Cicatrix
;
Cytochrome P-450 CYP2C19
;
Endoscopy
;
Genotype
;
Humans
;
Multivariate Analysis
;
Prospective Studies
;
Proton Pump Inhibitors
;
Proton Pumps*
;
Protons*
;
Rabeprazole
;
Stomach Neoplasms
;
Stomach Ulcer*
;
Ulcer
4.Characteristics of Hemorrhagic Peptic Ulcers in Patients Receiving Antithrombotic/Nonsteroidal Antiinflammatory Drug Therapy.
Kazuhiko NAKAMURA ; Kazuya AKAHOSHI ; Toshiaki OCHIAI ; Keishi KOMORI ; Kazuhiro HARAGUCHI ; Munehiro TANAKA ; Norimoto NAKAMURA ; Yoshimasa TANAKA ; Kana KAKIGAO ; Haruei OGINO ; Eikichi IHARA ; Hirotada AKIHO ; Yasuaki MOTOMURA ; Teppei KABEMURA ; Naohiko HARADA ; Yoshiharu CHIJIIWA ; Tetsuhide ITO ; Ryoichi TAKAYANAGI
Gut and Liver 2012;6(4):423-426
BACKGROUND/AIMS: Antithrombotic/nonsteroidal antiinflammatory drug (NSAID) therapies increase the incidence of upper gastrointestinal bleeding. The features of hemorrhagic peptic ulcer disease in patients receiving antithrombotic/NSAID therapies were investigated. METHODS: We investigated the medical records of 485 consecutive patients who underwent esophagogastroduodenoscopy and were diagnosed with hemorrhagic gastroduodenal ulcers. The patients treated with antithrombotic agents/NSAIDs were categorized as the antithrombotic therapy (AT) group (n=213). The patients who were not treated with antithrombotics/NSAIDs were categorized as the control (C) group (n=263). The clinical characteristics were compared between the groups. RESULTS: The patients in the AT group were significantly older than those in the C group (p<0.0001). The hemoglobin levels before/without transfusion were significantly lower in the AT group (8.24+/-2.41 g/dL) than in the C group (9.44+/-2.95 g/dL) (p<0.0001). After adjusting for age, the difference in the hemoglobin levels between the two groups remained significant (p=0.0334). The transfusion rates were significantly higher in the AT group than in the C group (p=0.0002). However, the outcome of endoscopic hemostasis was similar in the AT and C groups. CONCLUSIONS: Patients with hemorrhagic peptic ulcers receiving antithrombotic/NSAID therapies were exposed to a greater risk of severe bleeding that required transfusion but were still treatable by endoscopy.
Anti-Inflammatory Agents, Non-Steroidal
;
Endoscopy
;
Endoscopy, Digestive System
;
Hemoglobins
;
Hemorrhage
;
Hemostasis, Endoscopic
;
Humans
;
Incidence
;
Medical Records
;
Peptic Ulcer