1.Usefulness of Percutaneous Phrenic Nerve Stimulation for Assessing Phrenic Nerve Injury after Pediatric Cardiac Surgery.
Yoshikazu Hachiro ; Seiya Kikuchi ; Masayoshi Ito ; Takeshi Kobayashi ; Kazuhiro Takahashi ; Toshihisa Matsui ; Tomio Abe ; Shinji Sato
Japanese Journal of Cardiovascular Surgery 2000;29(1):1-4
Six (1.2%) of 501 patients sustained phrenic nerve injury during operation for congenital heart disease at our institutions between 1992 and 1998. The diagnosis was confirmed by percutaneous stimulation of the phrenic nerve. All but 1 patient were less than 9 months old, and the average weight was 3.6kg. All 6 patients underwent diaphragmatic plication and were extubated by 7 days after operation. Percutaneous stimulation of the phrenic nerve allowed direct assessment of phrenic nerve function which was difficult to detect by clinical and radiological evidence. This method can be non-invasively used at the bedside to facilitate early and accurate diagnosis of phrenic nerve palsy.
2.The Present Situation Regarding Kampo Medicine Use and Kampo Education in Three Hokkaido Hospitals
Izumi SATO ; Keiko MAMIYA ; Yasuhito Kato ; Satoshi SHIMANO ; Koichi OTAKI ; Toshio AWAYA ; Yoshikazu TASAKI ; Takayuki KUNISAWA ; Hiroshi IWASAKI
Kampo Medicine 2017;68(2):157-164
Medical therapies, adapted to local requirements, are necessary in the field of community medicine. Generalized medical treatment is often all there is in Japan's Konsen Area, due to the large number of elderly people and a paucity of medical institutions. Kampo medical treatment is useful for elderly patients with plural diseases, and the demand for such treatment has been increasing. Therefore, we collected data on Kampo prescriptions prescribed by the doctors at the Nakashibetsu Municipal Hospital, which is the main local hospital in the Konsen Area, from 2010 to 2013. We conducted similar investigations at the Kushiro Red Cross Hospital in Kushiro city, which is centrally located in the Konsen Area, and at Asahikawa Medical University Hospital in Asahikawa, central Hokkaido. The aim of these investigations was to compare Kampo medicine use based on hospital location and size. The results can be used in community medicine to enhance the use of Kampo medicine with increase for its demand. Medical students and doctors should be educated in Kampo medicines, since their prescriptions have a significant impact on community health.
3.Clinical Study on Peripheral and Visceral Aneurysms.
Ryosei KURIBAYASHI ; Tohru SAKURADA ; Hiroaki AIDA ; Yoshikazu GOTO ; Keiji SEKI ; Ryuji HAYASHI ; Atushi MEGURO ; Mamoru SATO ; Akio INOMATA ; Hiroyuki ATUMI ; Tadaaki ABE
Japanese Journal of Cardiovascular Surgery 1992;21(3):255-260
Clinical course and outcome of 34 patients with peripheral and visceral artery aneuryms, operated during 1975-1990, were analysed. There were 24 males and 10 females. Ages ranged from 14 to 87, with an average of 55 years. Peripheral aneurysms located most frequently in the lower extremity, and the incidence of various origin of the aneurysms were as follows: 14 in femoral, 5 in popliteal, 4 in internal iliac, 3 in subclavian, 2 in common iliac arteries, and 1 in each of vertebral, radial, splenic, renal and anterior tibial artery. Most common cause of aneurysm was arteriosclerosis. Multiple aneurysms were found in 59% of sclerotic type and in most of these with bilateral aneurysms in the iliac, femoral and popliteal. Ruptured aneurysms were seen in 26% of this series. Most of the aneurysms in the extremities were totally excised without difficulty, while the aneurysms in common iliac and internal iliac were opened with partial excision or obliterated with endoaneurysmorrhaphy. Arterial reconstruction was performed using saphenous vein graft or synthetic vascular graft, excepting that the internal iliac artery itself was not reconstructed. The early operative results were satisfactory, but late results showed two death and three complications of cardiovascular system. Therefore, careful follow up of the postoperative patients was recommended.
4.Promotion of Continuing Medical Education for Physicians by Using the Mailing List.
Nobuya HASHIMOTO ; Tadashi MATSUMURA ; Yoshifusa AIZAWA ; Makoto AOKI ; Takanobu IMANAKA ; Osamu NISHIZAKI ; Hideya SAKURAI ; Toshinobu SATO ; Masahiro TANABE ; Rikio TOKUNAGA ; Yoshikazu TASAKA
Medical Education 2003;34(6):363-367
Because new media have come onstage in the information technology period, also self-learning methods have been diversified. Recently, small group discussion such as clinical conference using the mailing list is lively performed among the primary care physicians, and it is considered to be useful for continuing medical education. To promote the mailing list for continuing medical education, we present as follows; 1) present situation: to show a good example of TFC-ML (total family care-mailing list), 2) usefulness: to know new medical knowledge, new medical information and literatures etc., to discuss clinical cases. 3) issues: a role of moderator, excess of information, correspondence with slander, 4) future: to reevaluate usefulness for continuing medical education. We would like to expect effectiveness of mailing list for continuing medical education.
5.9-4 Education Given at Jichi Medical University's Dormitory during the COVID-19 Pandemic: Strategies and Challenges in a Boarding Medical College
Yosikazu NAKAMURA ; Yoshihiro ITAI ; Nobuko MAKINO ; Masaaki SATO ; Shigeo NAGASHIMA ; Yukiko ISHIKAWA ; Kenji KUROIWA ; Teppei SASAHARA ; Yasuko NODA ; Masami MATSUMURA ; Shizukiyo ISHIKAWA ; Masanori OGAWA ; Akinori YAMABE ; Yoshikazu ASADA
Medical Education 2020;51(3):306-307
6.Small Intestinal Bacterial Overgrowth in Patients with Refractory Functional Gastrointestinal Disorders.
Shino SHIMURA ; Norihisa ISHIMURA ; Hironobu MIKAMI ; Eiko OKIMOTO ; Goichi UNO ; Yuji TAMAGAWA ; Masahito AIMI ; Naoki OSHIMA ; Shuichi SATO ; Shunji ISHIHARA ; Yoshikazu KINOSHITA
Journal of Neurogastroenterology and Motility 2016;22(1):60-68
BACKGROUND/AIMS: Small intestinal bacterial overgrowth (SIBO) is considered to be involved in the pathogenesis of functional gastrointestinal disorders (FGID). However, the prevalence and clinical conditions of SIBO in patients with FGID remain to be fully elucidated. Here, we examined the frequency of SIBO in patients with refractory FGID. METHODS: We prospectively enrolled patients with refractory FGID based on Rome III criteria. A glucose hydrogen breath test (GHBT) was performed using a gas analyzer after an overnight fast, with breath hydrogen concentration measured at baseline and every 15 minutes after administration of glucose for a total of 3 hours. A peak hydrogen value > or = 10 ppm above the basal value between 60 and 120 minutes after administration of glucose was diagnosed as SIBO. RESULTS: A total of 38 FGID patients, including 11 with functional dyspepsia (FD), 10 with irritable bowel syndrome (IBS), and 17 with overlapping with FD and IBS, were enrolled. Of those, 2 (5.3%) were diagnosed with SIBO (one patient diagnosed with FD; the other with overlapping FD and IBS). Their symptoms were clearly improved and breath hydrogen levels decreased to normal following levofloxacin administration for 7 days. CONCLUSIONS: Two patients initially diagnosed with FD and IBS were also diagnosed with SIBO as assessed by GHBT. Although the frequency of SIBO is low among patients with FGID, it may be important to be aware of SIBO as differential diagnosis when examining patients with refractory gastrointestinal symptoms, especially bloating, as a part of routine clinical care.
Adult
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Blind Loop Syndrome
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Breath Tests
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Diagnosis, Differential
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Dyspepsia
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Gastrointestinal Diseases*
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Glucose
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Humans
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Hydrogen
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Irritable Bowel Syndrome
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Levofloxacin
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Prevalence
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Prospective Studies
7.Erectile Function and Sexual Activity Are Declining in the Younger Generation: Results from a National Survey in Japan
Akira TSUJIMURA ; Shinichiro FUKUHARA ; Koji CHIBA ; Tsuyoshi YOSHIZAWA ; Hikaru TOMOE ; Masato SHIRAI ; Kazunori KIMURA ; Eiji KIKUCHI ; Eri MAEDA ; Yoshikazu SATO ; Atsushi NAGAI ; Koichi NAGAO ; Haruaki SASAKI ;
The World Journal of Men's Health 2025;43(1):239-248
Purpose:
Twenty five years have passed since the first national survey on erectile dysfunction (ED) in Japan. The Japanese Society for Sexual Medicine conducted a nationwide survey on the actual status of sexual function targeting men over 20 years old in Japan using validated questionnaires commonly used in clinical practice.
Materials and Methods:
Japanese men aged 20 to 79 years participated in our online epidemiological study on sexual dysfunction. Erectile status was assessed by direct questioning and specific questionnaires. Risk factors and frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were assessed. The prevalence of these risk factors was compared between men with and without ED. Prevalence and frequencies were calculated for each 5-year age group. Main outcomes were the prevalence and number of patients with ED and simultaneous evaluation of age-related variations.
Results:
Direct questioning of the men revealed that 13.0% felt troubled by ED. Although 81.0% of them had at least some ED symptoms based on a Sexual Health Inventory For Men score of ≤21, the prevalence of men with ED by Erection Hardness Score (EHS), the most appropriate questionnaire for Japanese with low sexual activity, was 30.9%, indicating that 14,012,596 men have ED. Most risk factors were related with ED, whereas frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were affected by aging. However, the low frequency of these factors in the young generation was surprising.
Conclusions
The EHS-based assessment revealed a prevalence of ED of 30.9%, which affected approximately 14 million men, and that the sexual desire, erection stiffness, orgasms, and satisfaction were lower than expected in young Japanese men, especially those aged 20 to 24 years, although those factors tended to worsen with aging. We believe that these findings actually reveal the current sexual status of men in Japan.
8.Erectile Function and Sexual Activity Are Declining in the Younger Generation: Results from a National Survey in Japan
Akira TSUJIMURA ; Shinichiro FUKUHARA ; Koji CHIBA ; Tsuyoshi YOSHIZAWA ; Hikaru TOMOE ; Masato SHIRAI ; Kazunori KIMURA ; Eiji KIKUCHI ; Eri MAEDA ; Yoshikazu SATO ; Atsushi NAGAI ; Koichi NAGAO ; Haruaki SASAKI ;
The World Journal of Men's Health 2025;43(1):239-248
Purpose:
Twenty five years have passed since the first national survey on erectile dysfunction (ED) in Japan. The Japanese Society for Sexual Medicine conducted a nationwide survey on the actual status of sexual function targeting men over 20 years old in Japan using validated questionnaires commonly used in clinical practice.
Materials and Methods:
Japanese men aged 20 to 79 years participated in our online epidemiological study on sexual dysfunction. Erectile status was assessed by direct questioning and specific questionnaires. Risk factors and frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were assessed. The prevalence of these risk factors was compared between men with and without ED. Prevalence and frequencies were calculated for each 5-year age group. Main outcomes were the prevalence and number of patients with ED and simultaneous evaluation of age-related variations.
Results:
Direct questioning of the men revealed that 13.0% felt troubled by ED. Although 81.0% of them had at least some ED symptoms based on a Sexual Health Inventory For Men score of ≤21, the prevalence of men with ED by Erection Hardness Score (EHS), the most appropriate questionnaire for Japanese with low sexual activity, was 30.9%, indicating that 14,012,596 men have ED. Most risk factors were related with ED, whereas frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were affected by aging. However, the low frequency of these factors in the young generation was surprising.
Conclusions
The EHS-based assessment revealed a prevalence of ED of 30.9%, which affected approximately 14 million men, and that the sexual desire, erection stiffness, orgasms, and satisfaction were lower than expected in young Japanese men, especially those aged 20 to 24 years, although those factors tended to worsen with aging. We believe that these findings actually reveal the current sexual status of men in Japan.
9.Erectile Function and Sexual Activity Are Declining in the Younger Generation: Results from a National Survey in Japan
Akira TSUJIMURA ; Shinichiro FUKUHARA ; Koji CHIBA ; Tsuyoshi YOSHIZAWA ; Hikaru TOMOE ; Masato SHIRAI ; Kazunori KIMURA ; Eiji KIKUCHI ; Eri MAEDA ; Yoshikazu SATO ; Atsushi NAGAI ; Koichi NAGAO ; Haruaki SASAKI ;
The World Journal of Men's Health 2025;43(1):239-248
Purpose:
Twenty five years have passed since the first national survey on erectile dysfunction (ED) in Japan. The Japanese Society for Sexual Medicine conducted a nationwide survey on the actual status of sexual function targeting men over 20 years old in Japan using validated questionnaires commonly used in clinical practice.
Materials and Methods:
Japanese men aged 20 to 79 years participated in our online epidemiological study on sexual dysfunction. Erectile status was assessed by direct questioning and specific questionnaires. Risk factors and frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were assessed. The prevalence of these risk factors was compared between men with and without ED. Prevalence and frequencies were calculated for each 5-year age group. Main outcomes were the prevalence and number of patients with ED and simultaneous evaluation of age-related variations.
Results:
Direct questioning of the men revealed that 13.0% felt troubled by ED. Although 81.0% of them had at least some ED symptoms based on a Sexual Health Inventory For Men score of ≤21, the prevalence of men with ED by Erection Hardness Score (EHS), the most appropriate questionnaire for Japanese with low sexual activity, was 30.9%, indicating that 14,012,596 men have ED. Most risk factors were related with ED, whereas frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were affected by aging. However, the low frequency of these factors in the young generation was surprising.
Conclusions
The EHS-based assessment revealed a prevalence of ED of 30.9%, which affected approximately 14 million men, and that the sexual desire, erection stiffness, orgasms, and satisfaction were lower than expected in young Japanese men, especially those aged 20 to 24 years, although those factors tended to worsen with aging. We believe that these findings actually reveal the current sexual status of men in Japan.
10.Erectile Function and Sexual Activity Are Declining in the Younger Generation: Results from a National Survey in Japan
Akira TSUJIMURA ; Shinichiro FUKUHARA ; Koji CHIBA ; Tsuyoshi YOSHIZAWA ; Hikaru TOMOE ; Masato SHIRAI ; Kazunori KIMURA ; Eiji KIKUCHI ; Eri MAEDA ; Yoshikazu SATO ; Atsushi NAGAI ; Koichi NAGAO ; Haruaki SASAKI ;
The World Journal of Men's Health 2025;43(1):239-248
Purpose:
Twenty five years have passed since the first national survey on erectile dysfunction (ED) in Japan. The Japanese Society for Sexual Medicine conducted a nationwide survey on the actual status of sexual function targeting men over 20 years old in Japan using validated questionnaires commonly used in clinical practice.
Materials and Methods:
Japanese men aged 20 to 79 years participated in our online epidemiological study on sexual dysfunction. Erectile status was assessed by direct questioning and specific questionnaires. Risk factors and frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were assessed. The prevalence of these risk factors was compared between men with and without ED. Prevalence and frequencies were calculated for each 5-year age group. Main outcomes were the prevalence and number of patients with ED and simultaneous evaluation of age-related variations.
Results:
Direct questioning of the men revealed that 13.0% felt troubled by ED. Although 81.0% of them had at least some ED symptoms based on a Sexual Health Inventory For Men score of ≤21, the prevalence of men with ED by Erection Hardness Score (EHS), the most appropriate questionnaire for Japanese with low sexual activity, was 30.9%, indicating that 14,012,596 men have ED. Most risk factors were related with ED, whereas frequencies of sexual intercourse, masturbation, nocturnal erections, and feeling sexual desire were affected by aging. However, the low frequency of these factors in the young generation was surprising.
Conclusions
The EHS-based assessment revealed a prevalence of ED of 30.9%, which affected approximately 14 million men, and that the sexual desire, erection stiffness, orgasms, and satisfaction were lower than expected in young Japanese men, especially those aged 20 to 24 years, although those factors tended to worsen with aging. We believe that these findings actually reveal the current sexual status of men in Japan.