1.Predicting Life Outcomes of Older Adults Dying in Nursing Home Facilities from BMI, Dietary and Fluid Intake Trajectories: A Longitudinal Retrospective Study of Elderly People Who Died and Survived in Special Care Nursing Facilities
Yoshiaki KAWAKAMI ; Kenichiro IGUCHI ; Mayumi OEDA ; Koji UENO ; Kaoru INOUE ; Koshi NOZAKI ; Jun HAMANO
Palliative Care Research 2024;19(3):219-229
Objective:We compared changes in BMI as well as nutritional and fluid intake in older adult patients who died and survived while in special nursing care facilities, and examined whether trajectories in the death group were effective in predicting prognosis. Methods:We retrospectively extracted data from BMI, nutritional and fluid intake for all older adults admitted to a special nursing care facility between April 2007 and the end of July 2022, searching for changes in the monthly mean values. Results:Data were obtained for 646 patients in the death group and 498 in the survival group. In the death group, BMI, nutrition and fluid intake decreased significantly from 12 months before death compared with the survival group. In the death group, nutrient intake per kilogram of body weight decreased significantly and irreversibly as of 6 months before death, and fluid intake decreased significantly and irreversibly starting 3 months before death compared with the previous month. Discussion:The trajectories of BMI, nutrition and fluid intake decreased simultaneously from 12 months before death, and the significant irreversible decrease in fluid intake followed by nutritional intake per kilogram body weight was effective in predicting the prognosis of elderly patients dying in special care facilities.
2.Diffusion Tensor Imaging of the Spinal Canal in Quantitative Assessment of Patients with Lumbar Spinal Canal Stenosis
Masaki NORIMOTO ; Yawara EGUCHI ; Hirohito KANAMOTO ; Yasuhiro OIKAWA ; Koji MATSUMOTO ; Yoshitada MASUDA ; Takeo FURUYA ; Sumihisa ORITA ; Kazuhide INAGE ; Satoshi MAKI ; Yasuhiro SHIGA ; Hideyuki KINOSHITA ; Koki ABE ; Masahiro INOUE ; Tomotaka UMIMURA ; Takashi SATO ; Masashi SATO ; Masahiro SUZUKI ; Keigo ENOMOTO ; Seiji OHTORI
Asian Spine Journal 2021;15(2):207-215
Methods:
Study participants comprised five healthy volunteers (mean age, 27.2 years) and 27 patients with LSS (mean age, 58.4 years) who were individually assessed using 3.0 Tesla magnetic resonance imaging. Intraspinal ADC and FA values of 10 intervertebral discs from healthy volunteers and 52 intervertebral discs from LSS patients were measured. Also, intraspinal canal area, Schizas classification (A: normal, B: mild stenosis, C: severe stenosis) and correlations with symptoms were investigated. Clinical symptoms were checked for the presence of low back pain (LBP), intermittent claudication (IMC), and bladder and bowel dysfunction (BBD).
Results:
Compared to healthy individuals, LSS patients had significantly lower ADC (
3.Diffusion Tensor Imaging of the Spinal Canal in Quantitative Assessment of Patients with Lumbar Spinal Canal Stenosis
Masaki NORIMOTO ; Yawara EGUCHI ; Hirohito KANAMOTO ; Yasuhiro OIKAWA ; Koji MATSUMOTO ; Yoshitada MASUDA ; Takeo FURUYA ; Sumihisa ORITA ; Kazuhide INAGE ; Satoshi MAKI ; Yasuhiro SHIGA ; Hideyuki KINOSHITA ; Koki ABE ; Masahiro INOUE ; Tomotaka UMIMURA ; Takashi SATO ; Masashi SATO ; Masahiro SUZUKI ; Keigo ENOMOTO ; Seiji OHTORI
Asian Spine Journal 2021;15(2):207-215
Methods:
Study participants comprised five healthy volunteers (mean age, 27.2 years) and 27 patients with LSS (mean age, 58.4 years) who were individually assessed using 3.0 Tesla magnetic resonance imaging. Intraspinal ADC and FA values of 10 intervertebral discs from healthy volunteers and 52 intervertebral discs from LSS patients were measured. Also, intraspinal canal area, Schizas classification (A: normal, B: mild stenosis, C: severe stenosis) and correlations with symptoms were investigated. Clinical symptoms were checked for the presence of low back pain (LBP), intermittent claudication (IMC), and bladder and bowel dysfunction (BBD).
Results:
Compared to healthy individuals, LSS patients had significantly lower ADC (
4.Evaluating Spinal Canal Lesions Using Apparent Diffusion Coefficient Maps with Diffusion-Weighted Imaging
Hirohito KANAMOTO ; Masaki NORIMOTO ; Yawara EGUCHI ; Yasuhiro OIKAWA ; Sumihisa ORITA ; Kazuhide INAGE ; Koki ABE ; Masahiro INOUE ; Hideyuki KINOSHITA ; Tomotaka UMIMURA ; Koji MATSUMOTO ; Yoshitada MASUDA ; Takeo FURUYA ; Masao KODA ; Yasuchika AOKI ; Atsuya WATANABE ; Kazuhisa TAKAHASHI ; Seiji OHTORI
Asian Spine Journal 2020;14(3):312-319
Methods:
We performed 3T MRI in 10 healthy volunteers and 13 patients with LSS. The ADC values in the spinal canal were evaluated at 46 vertebrae (L4/5 and L5/S1 for each participant), and the reduced and conventional fields of view were compared.
Results:
The ADC values were 2.72±0.12 at L4/5 in healthy volunteers, 2.76±0.19 at L5/S1 in healthy volunteers, 1.77±0.58 at L4/5 in patients with LSS, and 2.35±0.29 at L5/S1 in patients with LSS. The ADC value at L4/5 in patients with LSS was significantly lower than that at L5/S1 in patients with LSS and that at L4/5 and L5/S1 in healthy volunteers (p <0.05). With an ADC cutoff value of 2.46 to identify LSS, this approach provided an area under the curve of 0.81, sensitivity of 0.92, and specificity of 0.76 (p <0.05).
Conclusions
Preoperative examination using ADC maps permits visualization and quantification of spinal canal lesions, thus proving the utility of ADC maps in the selection of decompression surgery for LSS.
5.Primary Multiple Cardiac Myxomas in a Patient without the Carney Complex.
Shohei KATAOKA ; Masato OTSUKA ; Masayuki GOTO ; Mitsuru KAHATA ; Asako KUMAGAI ; Koji INOUE ; Hiroshi KOGANEI ; Kenji ENTA ; Yasuhiro ISHII
Journal of Cardiovascular Ultrasound 2016;24(1):71-74
Cardiac tumors are rare, and multiple myxomas are even rarer. The latter phenomenon is mostly associated with the Carney complex, a dominantly inherited disease characterized by multiple primary cardiac myxomas, endocrinopathy, and spotty pigmentation of the skin. We report the rare case of a patient who did not have the Carney complex but had multiple primary cardiac tumors. A 78-year-old woman with a past history of breast cancer was referred to our hospital for further examination of multiple cardiac tumors. Echocardiography showed 4 tumors in the left atrium and left ventricle. We could not diagnose them preoperatively and decided to resect them surgically because they were mobile and could have caused embolism and obstruction. The postoperative pathological findings of all 4 tumors were myxomas, although the patient did not meet the diagnostic criteria of the Carney complex. Therefore, a rare case of multiple primary cardiac myxomas was diagnosed.
Aged
;
Breast Neoplasms
;
Carney Complex*
;
Echocardiography
;
Embolism
;
Female
;
Heart Atria
;
Heart Neoplasms
;
Heart Ventricles
;
Humans
;
Myxoma*
;
Pigmentation
;
Skin
6.Hyperbaric Oxygen Treatment of Carbon Monoxide Poisoning in the Past 5 Years
Kenji NAKAMAE ; Yoshiyuki HYODO ; Yoshikazu NARA ; Hirotaka INOUE ; Masayuki OKIJIMA ; Masahiro OGAWA ; Koji KONDO ; Yuki FUJII ; Atsuya SAKAIDE ; Kazuyoshi NISHIYAMA ; Ryota TANI ; Izumi OTA ; Osamu KAWAGUCHI
Journal of the Japanese Association of Rural Medicine 2016;65(1):1-8
Hyperbaric oxygen (HBO) therapy for acute carbon monoxide (CO) poisoning is performed after oxygen therapy and breathing therapy. The usefulness of HBO therapy in emergency treatment has been reported. In this study, we examined the effectiveness of HBO for CO poisoning that was performed at our hospital over the past 5 years. Subjects were 23 patients who had HBO therapy for CO poisoning in the period January 2008-November 2013. The male to female ratio of the cases was 14:9 and the mean age was 54.6±20.8 years. The cause was suicide in 39.1% of cases and accident in 60.9%. The mean number of treatments was 5.4±6.8. The atmosphere absolute was 2ATA:2.8ATA=12:11. The ratio of direct conveyance of the patient to our hospital to indirect conveyance of the patient from another hospital was 15:8. The effectiveness of HBO therapy at the time of discharge was 73.9%. However, delayed neuropsychiatric sequelae (DNS) was detected in 3 of the 23 cases of CO poisoning. No correlations were found between elapsed time after CO inhalation and various blood parameters. However, time to start of therapy is important for DNS, and our results suggest that early treatment at a hospital with a hyperbaric chamber is necessary.
7.Failure of Fecal Microbiota Transplantation in a Three-Year-Old Child with Severe Refractory Ulcerative Colitis.
Hideki KUMAGAI ; Koji YOKOYAMA ; Tomoyuki IMAGAWA ; Shun INOUE ; Janyerkye TULYEU ; Mamoru TANAKA ; Takanori YAMAGATA
Pediatric Gastroenterology, Hepatology & Nutrition 2016;19(3):214-220
Fecal microbiota transplantation (FMT) is a treatment designed to correct gut dysbiosis by administration of feces from a healthy volunteer. It is still unclear whether FMT for children with ulcerative colitis (UC) is effective or hazardous. Here we describe a young patient to have received FMT for UC. A three-year-old girl was admitted to our hospital with severe active UC, and treated with aminosalicylates and various immunosuppressive drugs. As remission was not achieved, we decided to try FMT before colectomy. We administered donor fecal material a total of six times by retention enema (×2) and via a nasoduodenal tube (×4) within 10 days. The patient developed abdominal pain and pyrexia after each FMT session. Analyses revealed the transferred donor fecal microbiota had not been retained by the patient, who ultimately underwent colectomy. The severity of the UC and/or timing of FMT may have partly accounted for the poor outcome.
Abdominal Pain
;
Child*
;
Colectomy
;
Colitis, Ulcerative*
;
Dysbiosis
;
Enema
;
Fecal Microbiota Transplantation*
;
Feces
;
Female
;
Fever
;
Gastrointestinal Microbiome
;
Healthy Volunteers
;
Humans
;
Inflammatory Bowel Diseases
;
Microbiota
;
Tissue Donors
;
Ulcer*
8.A Proposal on the Curriculum of Behavioral Science
Marie Amitani ; Yoshiki Ishikawa ; Akio Inui ; Shigeru Inoue ; Akihito Shimazu ; Shigeki Suwa ; Akira Tsuda ; Akizumi Tsutsumi ; Koji Tsuboi ; Mutsuhiro Nakao ; Takeo Nakayama ; Masahiro Hashizume ; Kazuhiro Yoshiuchi
Medical Education 2015;46(1):37-40
Introduction: No formal curriculum has been formulated for teaching behavioral science to undergraduate medical students in Japan.
Method: We conducted a survey using the Delphi method to investigate the required competency in behavioral science for graduates in medicine. Then, we developed an outcome-oriented curriculum for teaching behavioral science.
Results: We propose an educational module of behavioral science consisting of 15 sessions of 90-minute lectures, small group discussions, and practice.
Discussion: We recommend including not only lectures but also practices according to problem-based learning as well as team-based learning in the curriculum to achieve the target outcome.
9.A Novel, Fully Covered Laser-Cut Nitinol Stent with Antimigration Properties for Nonresectable Distal Malignant Biliary Obstruction: A Multicenter Feasibility Study.
Hiroyuki ISAYAMA ; Kazumichi KAWAKUBO ; Yousuke NAKAI ; Kouta INOUE ; Chimyon GON ; Saburo MATSUBARA ; Hirofumi KOGURE ; Yukiko ITO ; Takeshi TSUJINO ; Suguru MIZUNO ; Tsuyoshi HAMADA ; Rie UCHINO ; Koji MIYABAYASHI ; Keisuke YAMAMOTO ; Takashi SASAKI ; Natsuyo YAMAMOTO ; Kenji HIRANO ; Naoki SASAHIRA ; Minoru TADA ; Kazuhiko KOIKE
Gut and Liver 2013;7(6):725-730
BACKGROUND/AIMS: Stent migration occurs frequently, but the prevention of complications resulting from covered self-expandable metal stents (C-SEMSs) remains unresolved. We prospectively assessed a newly developed C-SEMS, a modified covered Zeo stent (m-CZS), in terms of its antimigration effect. METHODS: Between February 2010 and January 2011, an m-CZS was inserted into 42 patients (31 initial drainage cases and 11 reintervention cases) at a tertiary referral center and three affiliated hospitals. The laser-cut stent was flared for 1.5 cm at both ends, with a 1 cm raised bank located 1 cm in from each flared end. The main outcome of this study was the rate of stent migration, and secondary outcomes were the rate of recurrent biliary obstruction (RBO), the time to RBO, the frequencies of complications, and overall survival. RESULTS: Of the 31 patients with initial drainage, stent migration occurred in four (12.9%, 95% confidence interval, 5.1% to 29.0%), with a mean time of 131 days. RBO occurred in 18 (58%), with a median time to RBO of 107 days. Following previous C-SEMS migration, seven of 10 patients (70%) did not experience m-CZS migration until death. CONCLUSIONS: m-CZSs with antimigration properties effectively, although not completely, prevented stent migration after stent insertion.
Aged
;
Aged, 80 and over
;
Alloys
;
Carcinoma/*complications
;
Cholestasis/etiology/*therapy
;
Digestive System Neoplasms/*complications
;
Drainage
;
Equipment Design
;
Feasibility Studies
;
Female
;
Humans
;
Kaplan-Meier Estimate
;
Lymphatic Metastasis
;
Male
;
Middle Aged
;
*Prosthesis Failure
;
Recurrence
;
Reoperation
;
*Stents/adverse effects
;
Time Factors
10.Construction of Anti-Doping Database for Pharmacist
Kensuke Usui ; Harutaka Komuro ; Chihiro Ito ; Michiyo Ito ; Koji Masubuchi ; Soichi Shibata ; Jun Kainuma ; Gaku Inoue ; Hiroyuki Nojima ; Koichiro Atsuda
Japanese Journal of Drug Informatics 2012;13(4):189-193
Objective: The sports community has placed its great hope on pharmacist since the establishment of the Accredited Sports Pharmacist System. Thus, we constructed an anti-doping database for pharmacist so that pharmacist can support appropriate drug use and contribute to the sports community.
Methods: The database was constructed by using Microsoft®Access 2007, based on our previously prepared anti-doping list.
Results: 686 prescription drugs and 268 ingredients for non-prescription drug were registered in the data base. It was able to retrieve the advisability of use for athlete, blood half-life and the other notes of the drugs easily and promptly.
Conclusion: We confirm that pharmacist can provide drug information easily, promptly and from the viewpoint of pharmaceutics by utilizing the database including necessary information for anti-doping.


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