1.A Case Report of Left Ventricular Myxoma and a Review of Literatures
Hiroshi Yamada ; Takuya Miura ; Takuji Kawamura ; Satoru Kuki ; Shigeaki Ohtake
Japanese Journal of Cardiovascular Surgery 2012;41(1):38-42
A 61-year-old woman underwent a regular echocardiography in October 2008 in which a mass of 1 cm in diameter was pointed out in the left ventricle apex. It did not dcrease, in spite of anticoagulation therapy, and therefore we performed surgery. The tumor was confirmed on the septal side of the cardiac apex by intraoperative cholangioscopy, and it was excised through the mitral valve. It was diagnosed as myxoma on immediate intraoperative pathological examination, and we confirmed that there was no tumor remnants on the resected stump histologically. The patient was discharged on the 13th day after the operation and 2 years later she was alive without recurrence of the tumor. This is the 25th case of left ventricular myxoma in Japan. In these reports, an initial resection of the tumor in the left ventricle was performed in 23 cases and the approach methods were described in 20 cases. The evaluation of the resected stump, regardless of remaining tumor, was described in only 3 cases. There were no reports of relapse after the operation. There are many reports which emphasize the usefulness of echocardiography, which is very helpful not only in the diagnosis, but also in periodic evaluations after the operation.
2.Leaflet for health professionals based on patient and family surveys: “Voices of cancer patients and families”
Hirohide Yamada ; Takuya Odagiri ; Akemi Tsumura ; Chizuru Imura ; Mitsunori Miyashita ; Tatsuya Morita
Palliative Care Research 2012;7(1):342-347
This study was conducted to identify the needs of patients and their families based on surveys involving patients and bereaved families, and describe the process of producing a survey-based leaflet for health care professionals.Questionnaire surveys were conducted on 550 advanced cancer patients and 632 bereaved families in Hamamatsu, and 337 and 432 responses were collected. Opinions and requests regarding cancer treatment and palliative care were analyzed, and 378 meaning units were collapsed into six categories of requests to health professionals: “Share patient and family feelings and support decisions”; “Allow the patient to stay where he/she wants”; “Relieve physical discomfort as much as possible”; “Support to complete what family members want for the patient not to regret”; “Help patient and family have hope”, and; “Reduce concerns about opioids”. A leaflet for health care professionals about what they should take into the considerations was created based on patient and family surveys.
3.A Rare Complication after Tricuspid Annuloplasty
Masatoshi Sunada ; Hisao Suda ; Takuya Nakayama ; Toshiyuki Yamada ; Yosuke Miyata ; Tatsuhito Ogawa
Japanese Journal of Cardiovascular Surgery 2015;44(3):170-172
We report a rare case of severe aortic regurgitation after mitral valve replacement (MVR) and tricuspid annuloplasty (TAP). An 83-year-old woman underwent MVR and TAP for mitral regurgitation and secondary tricuspid regurgitation. The early postoperative course was not eventful until 6 days after surgery. However, 7 days after surgery, she suffered from acute heart failure and transthoracic echocardiography showed severe aortic regurgitation. We performed a second operation 13 days after the first surgery. Intraoperatively, we found the annulus suture of the TAP just under the NCC-RCC commissure of the aortic valve. We speculated that the suture pulled the aortic valve annulus, resulting in severe aortic regurgitation. We removed the suture and replaced the aortic valve with bioprosthetic artificial valve. Postoperative recovery was uneventful, and she was discharged 22 days after the second surgical procedure.
4.Marked therapeutic effect of erythromycin in a patient with severe constipation during cancer pain relief treatment
Norio Watanabe ; Takuya Yamada ; Chikako Yoshida ; Sachiko Hosokawa ; Chigusa Nakagawa ; Mikio Yasumura ; Keiko Yamamura
An Official Journal of the Japan Primary Care Association 2016;39(1):40-42
5.A Survey of the Current Status of Fentanyl Sublingual Tablets and Evaluation of Problems Associated with Their Proper Use
Norio Watanabe ; Sachiko Hosokawa ; Takuya Yamada ; Chikako Yoshida ; Akiko Suzuki ; Naruhito Anbe ; Masaya Ito ; Ikie Niwa ; Keiko Yamamura
An Official Journal of the Japan Primary Care Association 2017;40(1):27-32
Objectives: A survey was conducted to investigate the usability and safety of fentanyl sublingual tablets (FST) and to examine problems associated with their proper use.
Methods: Subjects were 18 cancer inpatients who received FST for breakthrough pain in their pharmacological cancer pain management. Changes in the pain score and the occurrence of adverse effects (nausea, vomiting and somnolence) were compared before and after FST administration.
Results: The pain score before FST administration was 6.4±2.4, and this was significantly improved to 3.4±2.8 at 30 min after administration (p<0.01). Somnolence occurred significantly more often 30 min and 2 h after FST administration than immediately before administration (p<0.05). There were no differences in the occurrence of nausea and vomiting before or after FST administration. Nine patients receiving FST therapy developed xerostomia, but there were no significant changes in the pain score or occurrence of adverse effects while they had xerostomia.
Conclusion: It is essential to observe the oral condition to judge whether FST therapy is indicated, and FST should be administered after providing sufficient oral care. The results indicate the possibility of increased occurrence of somnolence as an adverse effect.
6.Diagnosis and Treatment of Ulcerative Colitis with Cytomegalovirus Infection: Importance of Controlling Mucosal Inflammation to Prevent Cytomegalovirus Reactivation.
Hiroshi NAKASE ; Yusuke HONZAWA ; Takahiko TOYONAGA ; Satoshi YAMADA ; Naoki MINAMI ; Takuya YOSHINO ; Minoru MATSUURA
Intestinal Research 2014;12(1):5-11
Human cytomegalovirus (HCMV) is a member of the herpesvirus family. HCMV infection persists throughout the host lifespan in a latent state following primary infection. The ability of HCMV to escape control by the host immune system and its resulting reactivation suggests the importance of ongoing immune surveillance in the prevention of HCMV reactivation. HCMV is a common cause of opportunistic infection that causes severe and fatal disease in immune-compromised individuals. In inflammatory bowel disease patients, particularly those with ulcerative colitis (UC), HCMV is often reactivated because these patients are frequently treated with immunosuppressive agents. This reactivation exacerbates colitis. Additionally, HCMV infection can induce severe colitis, even in patients with UC who have never been treated with immunosuppressive agents. However, the role of HCMV in colonic inflammation in patients with UC remains unclear. Here, we present previous and current clinical data on the diagnosis and treatment of HCMV infection in UC. Additionally, our experimental data from a newly established mouse model mimicking UC with concomitant CMV infection clearly demonstrate that inflammation could result in the exacerbation of UC disease activity with induction of HCMV reactivation. In summary, optimal control of colonic inflammation should be achieved in UC patients who are refractory to conventional immunosuppressive therapies and are positive for HCMV.
Animals
;
Colitis
;
Colitis, Ulcerative*
;
Colon
;
Cytomegalovirus Infections*
;
Cytomegalovirus*
;
Diagnosis*
;
Humans
;
Immune System
;
Immunosuppressive Agents
;
Inflammation*
;
Inflammatory Bowel Diseases
;
Mice
;
Opportunistic Infections
;
Tumor Necrosis Factor-alpha
;
Ulcer*
;
United Nations
7.Effects of mosapride on motility of the small intestine and caecum in normal horses after jejunocaecostomy.
Kouichi OKAMURA ; Naoki SASAKI ; Takuya KIKUCHI ; Aya MURATA ; Inhyung LEE ; Haruo YAMADA ; Hisashi INOKUMA
Journal of Veterinary Science 2009;10(2):157-160
The purpose of the present study was to evaluate the prokinetic effects of mosapride with non-invasive assessment of myoelectrical activity in the small intestine and caecum of healthy horses after jejunocaecostomy. Six horses underwent celiotomy and jejunocaecostomy, and were treated with mosapride (treated group) at 1.5 mg/kg per osos once daily for 5 days after surgery. The other six horses did not receive treatment and were used as controls (non-treated group). The electrointestinography (EIG) maximum amplitude was used to measure intestinal motility. Motility significantly decreased following surgery. In the treated group, the EIG maximum amplitude of the small intestine was significantly higher than in the controls from day 6~31 after treatment. These findings clearly indicate that mosapride could overcome the decline of intestinal motility after jejunocaecostomy in normal horses.
Anastomosis, Surgical/veterinary
;
Animals
;
Benzamides/*pharmacology
;
Cecum/*drug effects/physiology
;
Electrophysiology
;
Female
;
Gastrointestinal Agents/*pharmacology
;
Gastrointestinal Motility/*drug effects
;
Horses/*physiology/surgery
;
Intestine, Small/*drug effects/physiology/surgery
;
Jejunostomy/veterinary
;
Male
;
Morpholines/*pharmacology
8.Efficacy of Thiopurines in Biologic-Naive Japanese Patients With Crohn's Disease: A Single-Center Experience.
Takuya YOSHINO ; Minoru MATSUURA ; Naoki MINAMI ; Satoshi YAMADA ; Yusuke HONZAWA ; Masamichi KIMURA ; Yorimitsu KOSHIKAWA ; Ali MADIAN ; Takahiko TOYONAGA ; Hiroshi NAKASE
Intestinal Research 2015;13(3):266-273
BACKGROUND/AIMS: Early use of biologics in patients with Crohn's disease (CD) improves quality of life. However, the effects of the early use of immunomodulators on long-term outcomes remain unclear. This study aimed to evaluate the effects of immunomodulators in patients with CD. METHODS: Between January 2004 and December 2011, 47 biologic-naive CD patients treated with thiopurines alone for remission maintenance were analyzed. The patients were classified into 2 groups depending on the presence or absence of digestive complications. We evaluated the efficacy of and predictive factors for thiopurine use for remission maintenance. RESULTS: The cumulative relapse rates at 24 and 60 months were 13.7% and 35.4%, respectively. Regarding patient characteristics, there was a significant difference in patient history of surgery between the non-relapse and relapse groups (P=0.021). The cumulative relapse rate was lower in patients without a history of surgery than in those with such a history (27.2% and 52.9% at 60.0 months, respectively). Multivariate analysis suggested that the prevalence of stricturing and penetrating complications is an independent factor for relapse. The cumulative relapse rate in patients without a history of surgery was significantly lower in the non-stricturing and non-penetrating group than in the stricturing and penetrating group (11.8% at 85.0 months vs. 58.5% at 69.0 months; P=0.036). CONCLUSIONS: Thiopurine use might be beneficial for the long-term maintenance of remission in biologic-naive Crohn's disease patients without digestive complications and a history of surgery.
Asian Continental Ancestry Group*
;
Biological Products
;
Crohn Disease*
;
Humans
;
Immunologic Factors
;
Multivariate Analysis
;
Prevalence
;
Quality of Life
;
Recurrence
9.Efficacy and Safety of Long-Term Thiopurine Maintenance Treatment in Japanese Patients With Ulcerative Colitis.
Satoshi YAMADA ; Takuya YOSHINO ; Minoru MATSUURA ; Masamichi KIMURA ; Yorimitsu KOSHIKAWA ; Naoki MINAMI ; Takahiko TOYONAGA ; Yusuke HONZAWA ; Hiroshi NAKASE
Intestinal Research 2015;13(3):250-258
BACKGROUND/AIMS: The long-term clinical outcomes of patients with bio-naive ulcerative colitis (UC) who maintain remission with thiopurine are unclear. The aim of this study was to assess the long-term efficacy and safety of maintenance treatment with thiopurine in UC patients. METHODS: This was a retrospective observational cohort analysis conducted at a single center. Between December 1998 and August 2013, 59 of 87 patients with bio-naive UC who achieved remission after induction with treatments other than biologics were enrolled. Remission maintenance with thiopurine was defined as no concomitant treatment needed other than 5-aminosalicylate without relapse. We assessed the remission-maintenance rate, mucosal healing rate, colectomy-free rate, and treatment safety in UC patients who received thiopurine as maintenance treatment. RESULTS: The 84-month cumulative remission-maintenance and colectomy-free survival rates in the UC patients who were receiving maintenance treatment with thiopurine and 5-aminosalicylate were 43.9% and 88.0%, respectively. Of the 38 patients who underwent colonoscopy during thiopurine maintenance treatment, 23 (60.5%) achieved mucosal healing. Of the 59 patients who achieved clinical remission with thiopurine, 6 patients (10.2%) discontinued the thiopurine therapy because of adverse events. CONCLUSIONS: Our study demonstrates the long-term efficacy and safety of thiopurine treatment in patients with bio-naive UC.
Asian Continental Ancestry Group*
;
Biological Products
;
Cohort Studies
;
Colitis, Ulcerative*
;
Colonoscopy
;
Humans
;
Mesalamine
;
Recurrence
;
Retrospective Studies
;
Survival Rate
10.Ischemic enteritis with intestinal stenosis.
Yorimitsu KOSHIKAWA ; Hiroshi NAKASE ; Minoru MATSUURA ; Takuya YOSHINO ; Yusuke HONZAWA ; Naoki MINAMI ; Satoshi YAMADA ; Yumiko YASUHARA ; Shigehiko FUJII ; Toshihiro KUSAKA ; Dai MANAKA ; Hiroyuki KOKURYU
Intestinal Research 2016;14(1):89-95
A 75-year-old man was admitted to our hospital with sudden onset of vomiting and abdominal distension. The patient was taking medication for arrhythmia. Computed tomography showed stenosis of the ileum and a small bowel dilatation on the oral side from the region of stenosis. A transnasal ileus tube was placed. Enteroclysis using contrast medium revealed an approximately 6-cm afferent tubular stenosis 10 cm from the terminal ileum and thumbprinting in the proximal bowel. Transanal double-balloon enteroscopy showed a circumferential shallow ulcer with a smooth margin and edema of the surrounding mucosa. The stenosis was so extensive that we could not perform endoscopic balloon dilation therapy. During hospitalization, the patient's nutritional status deteriorated. In response, we surgically resected the region of stenosis. Histologic examination revealed disappearance of the mucosal layer and transmural ulceration with marked fibrosis, especially in the submucosal layer. Hemosiderin staining revealed sideroferous cells in the submucosal layers. Based on the pathologic findings, the patient was diagnosed with ischemic enteritis. The patient's postoperative course was uneventful.
Aged
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Arrhythmias, Cardiac
;
Constriction, Pathologic*
;
Dilatation
;
Double-Balloon Enteroscopy
;
Edema
;
Enteritis*
;
Fibrosis
;
Hemosiderin
;
Hospitalization
;
Humans
;
Ileum
;
Ileus
;
Intestines
;
Ischemia
;
Mucous Membrane
;
Nutritional Status
;
Ulcer
;
Vomiting