1.Clinical Study of Mamushi Viper Bites in 35 Cases
Masatoshi SHIGETA ; Takayuki KUGA ; Junichi KUDO ; Akimasa YAMASHITA ; Yasuhiro FUJII
Journal of the Japanese Association of Rural Medicine 2007;56(2):61-67
Mamushi is a species of pit viper distributed throughout Japan excluling the Ryukyu Islands and sighted from spring to autumn. It is estimated that about ten people dies in a year. It is important in the rural medicine because a lot of people are bitten in mountains and fields. A total of 35 cases of mamushi viper bite were treated from 1999 to 2006 in our hospital. The patients were 17 men and 18 women ranging in age from 7 to 80 years old (average: 60). Local swelling and pain were manifest in all the cases. Sixteen patients had systemic symptoms, and toxic effects commonly appeared in the eyes. The blood tests revealed elevated CPK levels in 24 patients (69%). The elevation correlated to the seriousness of the clinical symptoms. In accordance with our manual for mamushi viper bites, all patients were hospitalized after incision for exclusion of the toxin. The median length of time before the worst symptoms began to subside was 3 days. The median length of hospitalization stays was 7 days. It took long before the patients fully recovered. The severity of envenomation was different from patient to patient and one case needed intensive care. The median of treatment period was 31 days. The quick and appropriate primary care for the mamushi viper bits is important to prevent serious complications.
Median Statistical Measurement
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symptoms <1>
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Agkistrodon halys blomhoffi
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Clinical
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Cases
2.Effects of treatment interruption due to patient convenience on treatment of once a week teriparatide
Genichiro KATAHIRA ; Kotaro AKIBA ; Junichi TAKADA ; Kousuke IBA ; Toshihiko YAMASHITA
Osteoporosis and Sarcopenia 2020;6(1):8-14
Objectives:
Once-weekly teriparatide (W-TPTD) is an effective drug for patients with osteoporosis; however, some patients discontinue W-TPTD owing to its adverse drug reactions (ADRs). Sequential treatment with W-TPTD and antiresorptive therapy may be effective in treating such patients. In this study, we evaluate the efficacy of this sequential treatment regimen.
Methods:
This retrospective study was conducted at a single institution in Japan. The target subjects were patients with osteoporosis who started W-TPTD treatment. The subjects who received W-TPTD for 6 months or more were divided into 3 groups: TTT (W-TPTD for 18 months); TBT (sequential treatment of W-TPTD/bisphosphonates/W-TPTD; each for 6 months); and TET (sequential treatment of W-TPTD/ elcatonin/W-TPTD, each for 6 months) groups. The efficacy endpoints were bone mineral densities (BMD) in the lumbar spine and femur.
Results:
Lumbar spine BMD in group TBT increased significantly by 1.6% (P ¼ 0.023), 2.9% (P ¼ 0.001), and 4.4% (P < 0.001) after 6, 12, and 18 months, respectively, compared with baseline values. In group TET, it increased by 2.1%, (P ¼ 0.001), 1.3% (P ¼ 0.066), and 3.0% (P ¼ 0.015) after 6, 12, and 18 months, respectively. A significant increase was observed only after 6 and 18 months. In group TTT, it increased significantly by 3.3% (P ¼ 0.023), 5.1% (P ¼ 0.019), and 7.1% (P ¼ 0.010) after 6, 12, and 18 months, respectively. However, no significant difference in total hip BMD was observed among all three groups. No serious ADRs were reported.
Conclusion
In patients who discontinue treatment withW-TPTD due to ADRs, sequential treatment with W-TPTD and antiresorptive therapy would be beneficial.
3.Effects of treatment interruption due to patient convenience on treatment of once a week teriparatide
Genichiro KATAHIRA ; Kotaro AKIBA ; Junichi TAKADA ; Kousuke IBA ; Toshihiko YAMASHITA
Osteoporosis and Sarcopenia 2020;6(1):8-14
Objectives:
Once-weekly teriparatide (W-TPTD) is an effective drug for patients with osteoporosis; however, some patients discontinue W-TPTD owing to its adverse drug reactions (ADRs). Sequential treatment with W-TPTD and antiresorptive therapy may be effective in treating such patients. In this study, we evaluate the efficacy of this sequential treatment regimen.
Methods:
This retrospective study was conducted at a single institution in Japan. The target subjects were patients with osteoporosis who started W-TPTD treatment. The subjects who received W-TPTD for 6 months or more were divided into 3 groups: TTT (W-TPTD for 18 months); TBT (sequential treatment of W-TPTD/bisphosphonates/W-TPTD; each for 6 months); and TET (sequential treatment of W-TPTD/ elcatonin/W-TPTD, each for 6 months) groups. The efficacy endpoints were bone mineral densities (BMD) in the lumbar spine and femur.
Results:
Lumbar spine BMD in group TBT increased significantly by 1.6% (P ¼ 0.023), 2.9% (P ¼ 0.001), and 4.4% (P < 0.001) after 6, 12, and 18 months, respectively, compared with baseline values. In group TET, it increased by 2.1%, (P ¼ 0.001), 1.3% (P ¼ 0.066), and 3.0% (P ¼ 0.015) after 6, 12, and 18 months, respectively. A significant increase was observed only after 6 and 18 months. In group TTT, it increased significantly by 3.3% (P ¼ 0.023), 5.1% (P ¼ 0.019), and 7.1% (P ¼ 0.010) after 6, 12, and 18 months, respectively. However, no significant difference in total hip BMD was observed among all three groups. No serious ADRs were reported.
Conclusion
In patients who discontinue treatment withW-TPTD due to ADRs, sequential treatment with W-TPTD and antiresorptive therapy would be beneficial.
4.An ex post facto evaluation of the 82nd and 83rd national examination for Physicians' license.
Masahiko HATAO ; Motokazu HORI ; Saichi HOSODA ; Atsuaki GUNJI ; Hiroshi HAMADA ; Nobuya HASHIMOTO ; Yasuo IDEZUKI ; Kiyoshi ISHIDA ; Hiraki MATSUEDA ; Taiichi SAITO ; Junichi SUZUKI ; Fumimaro TAKAKU ; Fumio YAMASHITA
Medical Education 1990;21(4):269-274
The 82 nd and 83 rd National Examination for Physicians' License, which were held in 1988 and 1989 respectively, were evaluated from question to question as well as in all the questions as a whole to set minimum pass scores and analysis “relevance” and “difficulty” in a matrix utilizing a modified Ebel's method.
The evaluators were teachers in different disciplines in nationwide medical schools and teaching hospitals and clinical trainees who had taken and passed the immediate past examinations.
Following data processing, the questionable and difficult questions were on the decrease compared with the preceding year, and it was tentatively concluded that the National Examinations have gradually improved year by year.
5.Further Improvement in the National Examination for Physicians' License in 1993. An Ex post facto Evaluation of the Recent National Examination for Physicians' License.
Masahiko HATAO ; Motokazu HORI ; Saichi HOSODA ; Tokuteru GUNJI ; Hiroshi HAMADA ; Nobuya HASHIMOTO ; Yasuo IDEZUKI ; Kiyoshi ISHIDA ; Kei MATSUEDA ; Taiichi SAITO ; Junichi SUZUKI ; Fumimaro TAKAKU ; Fumio YAMASHITA
Medical Education 1993;24(1):37-43
6.Fact-finding Survey of Challenges Facing Newly Appointed Chief Physical Therapists and Essential Career Support
Junichi YAMASHITA ; Yukari HORIMOTO
Journal of the Japanese Association of Rural Medicine 2019;68(4):482-489
This study was conducted to identify challenges experienced by chief physical therapists newly appointed as line managers and the support they require. The study included 15 chief physical therapists who had been promoted to the position in the preceding 4 years and were working at the physical therapy department of JA Shizuoka Kouseiren-affiliated hospitals. A mail-based survey was conducted using a self-administered questionnaire consisting of 7 domains. In the “worries” domain, the most common answers were “It is difficult to carry out performance evaluations of subordinates”, “I don’t know what I need to learn as chief physical therapist”, “There is too much work to do”, and “The expected achievements of chief therapists are unclear”. Regarding learning opportunities, “In-house training programs provided by the workplace (including organizations and hospitals)” was most frequently chosen, with 93.3% of the respondents expressing a desire for a phased continuous education system focused on management/administration at their workplaces. The challenges experienced by newly appointed chief physical therapists identified in this survey included ambiguity of role sharing, heavy workload, and psychological conflict. The survey results also suggest the need for immediate response programs and support systems to promptly address problems and ensure smooth management operations.
7.Indications for Dental Floss Clip Traction During Gastric Endoscopic Submucosal Dissection by LessExperienced Endoscopists
Hirosato TAMARI ; Shiro OKA ; Takahiro KOTACHI ; Hajime TESHIMA ; Junichi MIZUNO ; Motomitsu FUKUHARA ; Hidenori TANAKA ; Akiyoshi TSUBOI ; Ken YAMASHITA ; Ryo YUGE ; Yuji URABE ; Yasuhiko KITADAI ; Koji ARIHIRO ; Shinji TANAKA
Journal of Gastric Cancer 2023;23(4):512-522
Purpose:
Dental floss clip (DFC) traction-assisted endoscopic submucosal dissection (ESD) is widely performed owing to its simplicity. This study aimed to clarify the appropriate indications for the DFC traction method in early gastric cancer when ESD is performed by less-experienced endoscopists.
Methods:
and Methods: We retrospectively analyzed 1,014 consecutive patients who had undergone gastric ESD performed by less-experienced endoscopists between January 2015 and December 2020. Gastric ESD was performed without DFC in all cases before December 2017 [DFC (−) group, 376 cases], and ESD was performed with DFC in all cases after January 2018 [DFC (+) group, 436 cases]. The procedure time and rates of en bloc resection, complete resection, and adverse events of the groups were compared.
Results:
The procedure time did not differ significantly between the 2 groups. However, when comparing lesions >20 mm, the procedure time in the DFC (+) group was significantly shorter than that in the DFC (−) group (95±46 vs. 75±31, P<0.01). The procedure time for lesions located in the greater curvature of the upper or middle stomach and lesions >20 mm located in the lesser curvature side of the stomach in the DFC (+) group was significantly shorter than that in the DFC (−) group.
Conclusions
The indications for DFC during gastric ESD by less-experienced endoscopists include lesions located in the greater curvature of the upper or middle stomach, and lesions >20 mm located in the lesser curvature of the stomach.
8.Existence of a Neuropathic Pain Component in Patients with Osteoarthritis of the Knee.
Seiji OHTORI ; Sumihisa ORITA ; Masaomi YAMASHITA ; Tetsuhiro ISHIKAWA ; Toshinori ITO ; Tomonori SHIGEMURA ; Hideki NISHIYAMA ; Shin KONNO ; Hideyuki OHTA ; Masashi TAKASO ; Gen INOUE ; Yawara EGUCHI ; Nobuyasu OCHIAI ; Shunji KISHIDA ; Kazuki KUNIYOSHI ; Yasuchika AOKI ; Gen ARAI ; Masayuki MIYAGI ; Hiroto KAMODA ; Miyako SUZKUKI ; Junichi NAKAMURA ; Takeo FURUYA ; Gou KUBOTA ; Yoshihiro SAKUMA ; Yasuhiro OIKAWA ; Masahiko SUZUKI ; Takahisa SASHO ; Koichi NAKAGAWA ; Tomoaki TOYONE ; Kazuhisa TAKAHASHI
Yonsei Medical Journal 2012;53(4):801-805
PURPOSE: Pain from osteoarthritis (OA) is generally classified as nociceptive (inflammatory). Animal models of knee OA have shown that sensory nerve fibers innervating the knee are significantly damaged with destruction of subchondral bone junction, and induce neuropathic pain (NP). Our objective was to examine NP in the knees of OA patients using painDETECT (an NP questionnaire) and to evaluate the relationship between NP, pain intensity, and stage of OA. MATERIALS AND METHODS: Ninety-two knee OA patients were evaluated in this study. Pain scores using Visual Analogue Scales (VAS), Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), painDETECT, duration of symptoms, severity of OA using the Kellgren-Lawrence (KL) system, and amount of joint fluid were evaluated and compared using a Spearman's correlation coefficient by rank test. RESULTS: Our study identified at least 5.4% of our knee OA patients as likely to have NP and 15.2% as possibly having NP. The painDETECT score was significantly correlated with the VAS and WOMAC pain severity. Compared with the painDETECT score, there was a tendency for positive correlation with the KL grade, and tendency for negative correlation with the existence and amount of joint fluid, but these correlations were not significant. CONCLUSION: PainDETECT scores classified 5.4% of pain from knee OA as NP. NP tended to be seen in patients with less joint fluid and increased KL grade, both of which corresponded to late stages of OA. It is important to consider the existence of NP in the treatment of knee OA pain.
Aged
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Aged, 80 and over
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Female
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Humans
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Knee/pathology/physiopathology
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Male
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Middle Aged
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Neuralgia/*physiopathology
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Osteoarthritis, Knee/*physiopathology