1.Different activity frequencies of the square-stepping exercise salon influence the physical function of community-dwelling older women
Ryota UCHIDA ; Takashi KUROSAKI ; Yuto HIKIJI ; Yujiro KOSE ; Shigeharu NUMAO ; Masaki NAKAGAICHI
Japanese Journal of Physical Fitness and Sports Medicine 2024;73(4):169-175
This study aimed to investigate the effects of participating in a voluntary community-based square-stepping exercise (SSE) salon and analyze the effects of different activity frequencies (weekly or biweekly) in the SSE salon on the physical functions of community-dwelling older women. Older women attending the SSE salon were enrolled in the study, and measurements of physical functions (grip strength, one-leg standing, 5 m walk, timed up and go [TUG], and chair-stand in 30 s) were performed at pre and post intervention for SSE salon development and at 1 year following voluntary activity initiation (1-year follow-up) (mean age: 77.1 ± 7.2 years). Participants were divided into two groups (a weekly group performing SSE once a week and a biweekly group performing SSE once every 2 weeks) and were analyzed accordingly. The results revealed interaction in the TUG test, with significant improvement observed in the weekly group at preintervention, postintervention, and 1-year follow-up. Conversely, the biweekly group significantly improved at the 1-year follow-up compared with the pre and postintervention groups. No significant difference was observed in other parameters. In conclusion, regular participation in the SSE salon, even if the frequency is biweekly, was suggested to be effective in maintaining and improving physical function.
2.Utilization of an Automated Latex Agglutination Turbidity Assay for Assessing Gastric Mucosal Alteration during Helicobacter pylori Infection
Ayush KHANGAI ; Junko AKADA ; Batsaikhan SARUULJAVKHLAN ; Boldbaatar GANTUYA ; Dashdorj AZZAYA ; Khasag OYUNTSETSEG ; Duger DAVAADORJ ; Tomohisa UCHIDA ; Takashi MATSUMOTO ; Yoshio YAMAOKA
Gut and Liver 2024;18(1):60-69
Background/Aims:
A latex agglutination turbidity (LA) assay to test for serum antibodies has been approved in Japan and Korea for mass screening of Helicobacter pylori infection. In this study, we evaluated the LA assay for diagnosing H. pylori infection and predicting gastric mucosal changes in a Mongolian population.
Methods:
In total, 484 individuals were classified into H. pylori-positive (n=356) and H. pylorinegative (n=128) groups, as determined by histology and H. pylori culture.
Results:
The best cutoff, sensitivity, and specificity values for the LA assay were 18.35 U/mL, 74.2%, and 65.6%, respectively. The LA values in the atrophic gastritis group were statistically higher than those in the other groups (healthy, chronic gastritis, intestinal metaplasia, and gastric cancer, p<0.0001). The cutoff value to distinguish the atrophic gastritis group from the other four groups was 32.0 U/mL, and its area under the curve was 0.673, which was the highest among the E-plate, pepsinogen (PG) I, PG II, and PG I/II ratio tests in our data. The odds ratios for atrophic gastritis determined by the LA assay and PG I test in multiple logistic regression were 2.5 and 1.9, respectively, which were significantly higher than for the other tests.
Conclusions
The LA assay can determine the risk of atrophic gastritis, which in turn is a considerable risk factor for gastric cancer. We propose using this assay in combination with the PG I/II ratio to avoid missing gastric cancer patients who have a low LA value (less than 32.0 U/mL).
3.Significance of rescue hybrid endoscopic submucosal dissection in difficult colorectal cases
Hayato YAMAGUCHI ; Masakatsu FUKUZAWA ; Takashi KAWAI ; Takahiro MURAMATSU ; Taisuke MATSUMOTO ; Kumiko UCHIDA ; Yohei KOYAMA ; Akira MADARAME ; Takashi MORISE ; Shin KONO ; Sakiko NAITO ; Naoyoshi NAGATA ; Mitsushige SUGIMOTO ; Takao ITOI
Clinical Endoscopy 2023;56(6):778-789
Background/Aims:
Hybrid endoscopic submucosal dissection (ESD), in which an incision is made around a lesion and snaring is performed after submucosal dissection, has some advantages in colorectal surgery, including shorter procedure time and preventing perforation. However, its value for rescue resection in difficult colorectal ESD cases remains unclear. This study evaluated the utility of rescue hybrid ESD (RH-ESD).
Methods:
We divided 364 colorectal ESD procedures into the conventional ESD group (C-ESD, n=260), scheduled hybrid ESD group (SH-ESD, n=69), and RH-ESD group (n=35) and compared their clinical outcomes.
Results:
Resection time was significantly shorter in the following order: RH-ESD (149 [90–197] minutes) >C-ESD (90 [60–140] minutes) >SH-ESD (52 [29–80] minutes). The en bloc resection rate increased significantly in the following order: RH-ESD (48.6%), SH-ESD (78.3%), and C-ESD (97.7%). An analysis of factors related to piecemeal resection of RH-ESD revealed that the submucosal dissection rate was significantly lower in the piecemeal resection group (25% [20%–30%]) than in the en bloc resection group (40% [20%–60%]).
Conclusions
RH-ESD was ineffective in terms of curative resection because of the low en bloc resection rate, but was useful for avoiding surgery.
5.Effects of the Square-Stepping Exercise program on physical fitness and cognitive function in elderly
Ayaka NOMA ; Ryota UCHIDA ; Takashi KUROSAKI ; Shigeharu NUMAO ; Masaki NAKAGAICHI
Japanese Journal of Physical Fitness and Sports Medicine 2020;69(5):393-400
The purpose of this study was to examine the effects of a six-month Square-Stepping Exercise (SSE) program on physical fitness and cognitive function in elderly and the effects of differences in cognitive function levels before the program on cognitive function. Twenty-four elderly (≧75 years old, mean age: 80.7±3.8 years) participated in the SSE program (once a week, 90 minutes/session, for six months). Grip strength, single leg balance with eyes open, chair stand, figure-8 walking test, and cognitive function (Five Cog) were measured before and after the program. Physical function did not improve during the SSE program. Significant memory and language improvements in Five Cog were observed. There was no significant interaction between the pre cognitive function level and the pre results. In conclusion, the six-month SSE program is an effective exercise for improving memory and language in cognitive function of elderly women and prevented physical function decline. However, there was no difference in the improvement due to the pre cognitive function level.
6.A Case of Purulent Pericarditis Caused by Baceteroides fragilis Successfully Treated with Pericardiotomy Using Left Small Thoracotomy
Kenshi YOSHIMURA ; Tomoyuki WADA ; Hideyuki TANAKA ; Takashi SHUTO ; Madoka KAWANO ; Takayuki KAWASHIMA ; Tadashi UMENO ; Kaoru UCHIDA ; Hirofumi ANAI ; Shinji MIYAMOTO
Japanese Journal of Cardiovascular Surgery 2020;49(1):12-15
A 70-year-old woman who was bedridden because of right hemiplegia attributable to a history of cerebral hemorrhage underwent surgical thrombectomy for pulmonary embolism four years previously. Symptoms of heart failure appeared one year previously, and she was diagnosed with constrictive pericarditis and had been treated with medication by a previous doctor. In the current situation, she visited the previous doctor with the chief complaint of fever, and pericardial effusion was observed on echocardiography. Cardiac tamponade was suspected and she was transferred to our hospital. She was then diagnosed with purulent pericarditis because purulent fluid was observed during pericardiocentesis drainage. Bacteroides fragilis was isolated from the culture of the abscess. The abscess was resistant to conservative antibiotic therapy ; therefore, we performed a pericardiotomy with a left small thoracotomy. The pleural effusion was found to be negative for culture and the patient exhibited a good postoperative course. Purulent pericarditis is refractory with poor prognosis. An appropriate surgical procedure must be chosen considering the patient's activities of daily living. Here, we report a surgical case wherein we chose the left thoracotomy approach and achieved positive results.
7.Tacrolimus for ulcerative colitis in children: a multicenter survey in Japan
Tadahiro YANAGI ; Kosuke USHIJIMA ; Hidenobu KOGA ; Takeshi TOMOMASA ; Hitoshi TAJIRI ; Reiko KUNISAKI ; Takashi ISIHIGE ; Hiroyuki YAMADA ; Katsuhiro ARAI ; Atsushi YODEN ; Tomoki AOMATSU ; Satoru NAGATA ; Keiichi UCHIDA ; Yoshikazu OHTSUKA ; Toshiaki SHIMIZU
Intestinal Research 2019;17(4):476-485
BACKGROUND/AIMS: Tacrolimus is effective for refractory ulcerative colitis in adults, while data for children is sparse. We aimed to evaluate the effectiveness and safety of tacrolimus for induction and maintenance therapy in Japanese children with ulcerative colitis.METHODS: We retrospectively reviewed the multicenter survey data of 67 patients with ulcerative colitis aged < 17 years treated with tacrolimus between 2000 and 2012. Patients’ characteristics, disease activity, Pediatric Ulcerative Colitis Activity Index (PUCAI) score, initial oral tacrolimus dose, short-term (2-week) and long-term (1-year) outcomes, steroid-sparing effects, and adverse events were evaluated. Clinical remission was defined as a PUCAI score < 10; treatment response was defined as a PUCAI score reduction of ≥ 20 points compared with baseline.RESULTS: Patients included 35 boys and 32 girls (median [interquartile range] at admission: 13 [11–15] years). Thirty-nine patients were steroid-dependent and 26 were steroidrefractory; 20 had severe colitis and 43 had moderate colitis. The initial tacrolimus dose was 0.09 mg/kg/day (range, 0.05–0.12 mg/kg/day). The short-term clinical remission rate was 47.8%, and the clinical response rate was 37.3%. The mean prednisolone dose was reduced from 19.2 mg/day at tacrolimus initiation to 5.7 mg/day at week 8 (P< 0.001). The adverse event rate was 53.7%; 6 patients required discontinuation of tacrolimus therapy.CONCLUSIONS: Tacrolimus was a safe and effective second-line induction therapy for steroid-dependent and steroid-refractory ulcerative colitis in Japanese children.
Adult
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Asian Continental Ancestry Group
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Biological Factors
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Child
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Colectomy
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Colitis
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Colitis, Ulcerative
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Female
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Humans
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Immunologic Factors
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Japan
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Prednisolone
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Remission Induction
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Retrospective Studies
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Tacrolimus
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Ulcer
8.A case of Gitelman syndrome: our experience with a patient treated in clinical practice on a local island
Takashi CHINEN ; Eiji SAEKI ; Takayasu MORI ; Eisei SOHARA ; Shinichi UCHIDA ; Tetsu AKIMOTO
Journal of Rural Medicine 2019;14(2):258-262
Background: Gitelman syndrome (GS) is an autosomal recessive salt-losing renal tubulopathy resulting from mutations in the thiazide-sensitive Na-Cl cotransporter (NCC) gene. Notably, lack of awareness regarding GS and difficulty with prompt diagnosis are observed in clinical practice, particularly in rural settings.Case presentation: We report a case of a 48-year-old man with GS who presented to a local clinic on a remote island. Occasional laboratory investigations incidentally revealed a reduced serum potassium level of 2.6 mmol/L. A careful medical interview revealed episodes of intermittent paralysis of the lower extremities and muscular weakness for >30 years. Subsequent laboratory investigations revealed hypomagnesemia, hypocalciuria, and hypokalemic metabolic alkalosis. Based on the patient’s history, clinical presentation, and laboratory investigations, we suspected GS. Genetic testing revealed a rare homozygous in-frame 18 base insertion in the NCC gene that might have resulted from the founder effect, consequent to his topographically isolated circumstances.Conclusion: More case studies similar to our study need to be added to the literature to gain a deeper understanding of the functional consequences of this mutation and to establish optimal management strategies for this condition, particularly in rural clinical settings.
9.Two Cases of Bioprosthetic Valve Stenosis of the Aortic Valve Position Found on Weaning of a Nipro Left Ventricular Assist Device
Takashi SHUTO ; Hirofumi ANAI ; Tomoyuki WADA ; Hideyuki TANAKA ; Madoka KAWANO ; Takayuki KAWASHIMA ; Tadashi UMENO ; Kenji YOSHIMURA ; Kaoru UCHIDA ; Shinji MIYAMOTO
Japanese Journal of Cardiovascular Surgery 2018;47(2):58-61
The first case was a 67-year-old woman. She had been given a diagnosis of fulminant myocarditis and received a biventricular assist device as a bridge to recovery. A Nipro ventricular assist device (VAD) was implanted into her left heart. She was also found to have moderate aortic insufficiency before the operation, so she received aortic valve replacement (AVR) with a bioprosthetic valve (CEP Magna Ease 21 mm) at the same time. Her cardiac function recovered gradually. Therefore, a weaning operation was scheduled for three months after the VAD implantation. However, her left ventricle motion was very poor when she was taken off of the extracorporeal circulation after removing the VAD, and transesophageal echocardiography (TEE) revealed severe bioprosthetic valve stenosis. When her heart was stopped again and the bioprosthetic valve was observed, the leaflets of the bioprosthetic valve were fused. Commissural fusion of bioprosthetic valve was able to be released using forceps, and the punnus extending under the leaflet was removed. In this way, the function of the bioprosthetic valve was restored. Her cardiac motion became good, and removal from extracorporeal circulation was easily achieved. She left the hospital 100 days after weaning from the VAD. The second case was a 68-year-old woman. She also had fulminant myocarditis. She underwent biventricular assist device implantation and AVR (CEP Magna Ease 19 mm). Her cardiac function recovered, and a weaning operation was scheduled on the 73rd-postoperative day. Preoperative TEE before the weaning of VAD showed severe bioprosthetic valve stenosis. The commissural fusion of the bioprosthetic valve was released and the punnus extending under the leaflet removed at the same time as the VAD was removed. Re-valve replacement was not required. We should therefore consider the possibility of bioprosthetic valve stenosis when VAD implantation and AVR with a bioprosthetic valve are performed at the same time in patients with an extremely reduced cardiac function.
10.The Current Situation and Problems of Domestic Crude Drug Production
Denichiro YAMAOKA ; Takashi ITO ; Hiroshi ASAMA ; Yoshiro SAHASHI ; Kazuo MITANI ; Donghyo KANG ; Hiromichi YASUI ; Hitoshi WATANABE
Kampo Medicine 2017;68(3):270-280
The consumption and sales of Kampo products, as well as the crude drugs that make up the products, have been increasing recently. However, the Kampo industry has been exhibiting a long-term decline due to the rise in price of imported crude drugs and reduction in standard prices of crude drugs by the Japanese National Health Insurance scheme. As the production of crude drug in Japan has been decreasing for the past thirty years, efforts have been made to improve the situation. Although the production of Aizu Ginseng decreased from 153 metric tons to 8 metric tons in Fukushima, university research institutes have initiated research on expansion of the farm field for Ginseng and reduction in a cultivation term. In Nara, farmers, pharmaceutical and food manufacturers, and university research institutes, aiming to develop new products using Yamato Angelica root, organized a joint council and have been working together to establish integrated systems from cultivation to sales. The Ministry of Agriculture, Forestry and Fisheries, the Ministry of Health, Labour and Welfare, and Japan Kampo Medicines Manufacturers Association have held local meetings with farmers and pharmaceutical companies in different areas throughout Japan over the past three years from fiscal year 2013. In order to reduce national healthcare costs by Kampo medicine, it is necessary to upgrade the health care system where not only Kampo extract products but also medicinal plants as raw materials including decoctions can be used. Discussions on measures to cover the costs of domestic production of crude drugs should be required.


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