1.GIS Mapping Analysis of Damages and Countermeasures Against the Nankai Trough Earthquake among Primary Care Facilities in Miyazaki
Nahoko HARADA ; Masahide KODA ; Toshiaki SAITO ; Hisashi YOSHIMOTO ; Atsushi OBATA
An Official Journal of the Japan Primary Care Association 2021;44(1):2-10
Introduction: To visualize the damage to primary care facilities in Miyazaki prefecture caused by the Nankai Trough earthquake by collating GIS data and to propose feasible countermeasures based on the estimated damage.Methods: The merged data of the estimated tsunami damage downloaded from the service for numerical information on national land use created by the Ministry of Land, Infrastructure, Transport and Tourism were combined with the data of medical institutions collected from the regional medical information system of the Japan Medical Association.Results: Of the 721 clinics and 140 hospitals, 139 clinics and 31 hospitals were affected, with 521 and 4,713 beds, respectively. By medical area, regions in which more than 50% of the clinics and hospitals were affected included the northern region of Nobeoka Nishi-usuki (clinics, 58.7%; hospitals, 60.0%) and Hyuga Irigo (clinics, 84.2%; hospitals, 61.5%), revealing a disproportionate estimate of damage.Conclusion: To deal with long-term damage, joint operation among regional facilities in neighboring prefectures is essential for a community continuity plan. Care facilities can take initiatives for cooperative disaster risk reduction planning with residents.
2.Evaluation of spa bathing for chronic pain.
Masao KATO ; Takehiko MIYASHITA ; Katsuhiko ARIMOTO ; Hitoshi FUJIOKA ; Toshiaki SAITO ; Tatsuyuki IMAI ; Ryoju KAWAMURA
The Journal of The Japanese Society of Balneology, Climatology and Physical Medicine 1990;53(2):87-94
To re-examine the effectiveness of spa bathing for chronic pain. The comparison study was between spa bathing and usual hot baths, with 41 patients, 7 with rheumatoid arthritis, 11 with cerebrovascular hemiplegia, and 23 with vibration syndrome.
The patients bathed once a day for 10min, at 40°C and then once a day for six consecutive days for 10min. at 40°C
There was not much correlation between blood circulation and chronic pain: but spa bathing showed a significant longterm improvement in lessening pain than did hot bathing. The spa bathing in lessening was most efficacious 120min. and 180min. after bathing.
4.A Case of Churg-Strauss Syndrome (Allergic Granulomatous Angiitis) with Severe Heart Failure Treated by Steroid Pulse Therapy.
Satoru TAKEDA ; Toshiaki TAKAHASHI ; Kaori OHMORI ; Kohei FUKAHORI ; Masayuki YOSHIDA ; Koki SAITO ; Etsuko FUSHIMI ; Nobuyo SEKIGUCHI ; Toru TAKAHASHI ; Keiji KIMURA ; Masato HAYASHI ; Masahiro SAITO
Journal of the Japanese Association of Rural Medicine 2002;51(2):127-133
A19-year-old man was admitted to the hospital because of severe congestive heart failure on 7 April 2000. In the previous year his case had been diagnosed as Churg-Strauss syndrome (allergic granulomatous angiitis, AGA) with bronchial asthma and mononeuritis multiplex. Echocardiography revealed the dilatation of the left ventricle (LVDd 74 mm) and impaired left ventricular systolic function (LVEF 20%). On the 21st hospital day, the irregularity of peripheral branches of left and right coronary arteries was detected by coronary arteriography. Right ventricular endomyocardial biopsy yielded little fibrosis and no infiltration of eosinophil. Although all the laboratory tests showed lower activity of AGA, steroid pulse therapy was tried and the use of steroids was tapered at intervals of two weeks. Left ventricular function was slowly improved (LVDd 60 mm, LVEF 36%). He was discharged on foot on the 71st hospital day.
5.Short-Term Results of Hybrid Closed-Wedge High Tibial Osteotomy: A Case Series with a Minimum 3-Year Follow-up
Hidetomo SAITO ; Kimio SAITO ; Yoichi SHIMADA ; Toshiaki YAMAMURA ; Shin YAMADA ; Takahiro SATO ; Koji NOZAKA ; Hiroaki KIJIMA ; Naohisa MIYAKOSHI
The Journal of Korean Knee Society 2018;30(4):293-302
PURPOSE: High tibial valgus osteotomy (HTO) is a well-established surgical procedure for patients with medial compartment osteoarthritis (OA) of the knee. The hybrid closed-wedge HTO (CWHTO) procedure permits extensive correction in patients with severe deformities or patellofemoral joint OA. The aim of this study was to report the short-term results in a consecutive series of patients treated with hybrid CWHTO. MATERIALS AND METHODS: We retrospectively evaluated the clinical outcomes and radiographic parameters in 29 consecutive knees that underwent hybrid CWTHO to correct medial compartment OA at an average follow-up of 52.6 months. Clinical outcomes were assessed using the Lysholm score and knee scoring system of the Japanese Orthopedic Association (JOA). The Kellgren-Lawrence grading system and pre- and postoperative mechanical axis (MA), femorotibial angle (FTA), posterior tibial slope, and patella height were assessed. RESULTS: The FTA and MA significantly changed from 180.7° to 170.4° and from 22.0° to 60.2°, respectively. No significant differences were observed between the mean pre- and postoperative posterior tibial slope, Insall-Salvati ratio, or Caton-Deschamps index. The postoperative JOA and Lysholm scores significantly improved from 76.7 to 95.8 and from 58.8 to 90.2, respectively. CONCLUSIONS: Satisfactory outcomes can be achieved with hybrid CWHTO in patients with medial OA.
Asian Continental Ancestry Group
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Congenital Abnormalities
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Follow-Up Studies
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Humans
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Knee
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Orthopedics
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Osteoarthritis
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Osteotomy
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Patella
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Patellofemoral Joint
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Retrospective Studies
6.Frequency and clinical features of deficient mismatch repair in ovarian clear cell and endometrioid carcinoma
Tamaki TANAKA ; Kazuhiro TAKEHARA ; Natsumi YAMASHITA ; Mika OKAZAWA-SAKAI ; Kazuya KURAOKA ; Norihiro TERAMOTO ; Kenichi TAGUCHI ; Katsushige YAMASHIRO ; Hidenori KATO ; Tomoya MIZUNOE ; Rie SUZUKI ; Dan YAMAMOTO ; Arisa UEKI ; Toshiaki SAITO
Journal of Gynecologic Oncology 2022;33(5):e67-
Objective:
To clarify the frequency of deficient mismatch repair (dMMR) in Japanese ovarian cancer patients, we examined microsatellite instability (MSI) status and immunohistochemistry (IHC) subtypes, including endometrioid carcinoma (EMC), clear cell carcinoma (CCC), or a mixture of both (Mix).
Methods:
We registered 390 patients who were diagnosed with EMC/CCC/Mix between 2006 and 2015 and treated at seven participating facilities. For 339 patients confirmed eligible by the Central Pathological Review Board, MSI, IHC, and MutL homolog 1 methylation analyses were conducted. The tissues of patients with Lynch syndrome (LS)-related cancer histories, such as colorectal and endometrial cancer, were also investigated.
Results:
MSI-high (MSI-H) status was observed in 2/217 CCC (0.9%), 10/115 EMC (8.7%), and 1/4 Mix (25%). Additionally, loss of MMR protein expression (LoE-MMR) was observed in 5/219 (2.3%), 16/115 (14.0%), and 1/4 (25%) patients with CCC, EMC, and Mix, respectively. Both MSI-H and LoE-MMR were found significantly more often in EMC (p<0.001). The median (range) ages of patients with MMR expression and LoE-MMR were 54 (30–90) and 46 (22–76) (p=0.002), respectively. In the multivariate analysis, advanced stage and histological type were identified as prognostic factors.
Conclusion
The dMMR rate for EMC/CCC was similar to that reported in Western countries. In Japan, it is assumed that the dMMR frequency is higher because of the increased proportion of CCC.
7.Hooks at the Upper Instrumented Vertebra Can Adjust Postoperative Shoulder Balance in Patients with Adolescent Idiopathic Scoliosis: 5 Years or More of Follow-up
Shingo KUROYA ; Tsutomu AKAZAWA ; Toshiaki KOTANI ; Tsuyoshi SAKUMA ; Shohei MINAMI ; Yoshiaki TORII ; Tasuku UMEHARA ; Masahiro IINUMA ; Kenichi MURAKAMI ; Sumihisa ORITA ; Kazuhide INAGE ; Yawara EGUCHI ; Kazuki FUJIMOTO ; Yasuhiro SHIGA ; Junichi NAKAMURA ; Gen INOUE ; Masayuki MIYAGI ; Wataru SAITO ; Seiji OHTORI ; Hisateru NIKI
Asian Spine Journal 2019;13(5):793-800
STUDY DESIGN: A retrospective cohort study. PURPOSE: This study aims to investigate postoperative shoulder imbalance (PSI) ≥5 years postoperatively in patients who underwent posterior spinal fusion using hooks at the upper instrumented vertebra (UIV) for Lenke type 1 adolescent idiopathic scoliosis (AIS). OVERVIEW OF LITERATURE: Studies have reported PSI due to excessive correction of the main thoracic curve. METHODS: We examined 56 patients with AIS who underwent a posterior spinal fusion with hooks at the UIV from 2004 to 2010. Of these, we enrolled 14 patients who underwent surgery, at least, 5 years ago. X-rays and Scoliosis Research Society-22 (SRS-22) questionnaire were administered. To evaluate the shoulder balance, T1 vertebral tilt angle (T1 tilt), clavicle angle, and radiographic shoulder height (RSH) were measured. PSI was considered as the absolute value of the postoperative RSH being ≥20 mm. Based on radiographs obtained immediately postoperatively, we divided patients into two groups as follows: the balanced group (absolute value of RSH <20 mm) and imbalanced group (absolute value of RSH ≥20 mm). RESULTS: The frequency of PSI was 28.6% immediately postoperatively, 0% 2 years postoperatively, and 7.1% at the last follow-up. In the balanced group, PSI did not occur even at 2 years postoperatively or at the last follow-up. In the imbalanced group, PSI was improved in all patients 2 years postoperatively and all patients, except one patient, at the last follow-up. No significant differences were noted in the frequency of distal adding-on at 2 years postoperatively or the last follow-up between the balanced group and the imbalanced group. We observed moderate negative correlations between the absolute value of T1 tilt and the SRS-22 pain and satisfaction at the last follow-up. CONCLUSIONS: Hooks at the UIV could adjust the shoulder balance to avoid long-term PSI in patients with AIS.
8.Phenotypic characteristics of pediatric inflammatory bowel disease in Japan: results from a multicenter registry
Katsuhiro ARAI ; Reiko KUNISAKI ; Fumihiko KAKUTA ; Shin-ichiro HAGIWARA ; Takatsugu MURAKOSHI ; Tadahiro YANAGI ; Toshiaki SHIMIZU ; Sawako KATO ; Takashi ISHIGE ; Tomoki AOMATSU ; Mikihiro INOUE ; Takeshi SAITO ; Itaru IWAMA ; Hisashi KAWASHIMA ; Hideki KUMAGAI ; Hitoshi TAJIRI ; Naomi IWATA ; Takahiro MOCHIZUKI ; Atsuko NOGUCHI ; Toshihiko KASHIWABARA ; Hirotaka SHIMIZU ; Yasuo SUZUKI ; Yuri HIRANO ; Takeo FUJIWARA
Intestinal Research 2020;18(4):412-420
Background/Aims:
There are few published registry studies from Asia on pediatric inflammatory bowel disease (IBD). Registry network data enable comparisons among ethnic groups. This study examined the characteristics of IBD in Japanese children and compared them with those in European children.
Methods:
This was a cross-sectional multicenter registry study of newly diagnosed Japanese pediatric IBD patients. The Paris classification was used to categorize IBD features, and results were compared with published EUROKIDS data.
Results:
A total of 265 pediatric IBD patients were initially registered, with 22 later excluded for having incomplete demographic data. For the analysis, 91 Crohn’s disease (CD), 146 ulcerative colitis (UC), and 6 IBD-unclassified cases were eligible. For age at diagnosis, 20.9% of CD, 21.9% of UC, and 83.3% of IBD-unclassified cases were diagnosed before age 10 years. For CD location, 18.7%, 13.2%, 64.8%, 47.3%, and 20.9% were classified as involving L1 (ileocecum), L2 (colon), L3 (ileocolon), L4a (esophagus/stomach/duodenum), and L4b (jejunum/proximal ileum), respectively. For UC extent, 76% were classified as E4 (pancolitis). For CD behavior, B1 (non-stricturingon-penetrating), B2 (stricturing), B3 (penetrating), and B2B3 were seen in 83.5%, 11.0%, 3.3%, and 2.2%, respectively. A comparison between Japanese and European children showed less L2 involvement (13.2% vs. 27.3%, P< 0.01) but more L4a (47.3% vs. 29.6%, P< 0.01) and L3 (64.8% vs. 52.7%, P< 0.05) involvement in Japanese CD children. Pediatric perianal CD was more prevalent in Japanese children (34.1% vs. 9.7%, P< 0.01).
Conclusions
Upper gastrointestinal and perianal CD lesions are more common in Japanese children than in European children.