1.Relationship between accelerated plethysmogram, blood pressure and arteriolar elasticity.
SACHIKO HOMMA ; SHOJI ITO ; TAKAYOSHI KOTO ; HARUO IKEGAMI
Japanese Journal of Physical Fitness and Sports Medicine 1992;41(1):98-107
The relationship between arterial blood pressure and accelerated plethysmogram (APG) obtained by differentiating two times digital plethysmogram was studied in five healthy male university students. Finger arterial blood pressure was found to change by inflating the cuff of a sphygmomanometer placed on the upper arm followed by gradual deflation. APG and blood pressure were analyzed in the beat by beat mode. Room temperature was maintained at 23-24°C.
The following results were obtained :
1) Component“a”of APG became higher, and“b”and“e”components became increased with systolic blood pressure (SBP) .
2) Component“a”of APG decreased, as did also“b”and“e”components with increase in diastolic blood pressure (DBP) and arteriolar elasticity.
3) The two mechanisms for increase in SBP were increase in blood volume, and increase in peripheral resistance. The wave pattern of APG (A-G) changed from G to A by the former, and A to G by the latter.
These findings clearly show the relationship between APG and arterial blood pressure depend on the particular mechanism involved. The simultaneous mesurement of APG and blood pressure may serve as a useful means for measuring peripheral hemodynamics.
2.THA in Patients with Idiopathic Thrombocytopenic Purpura (ITP): A Case Report
Koji Suzuki ; Sadaomi Kawachi ; Hideki Nanke ; Takayoshi Ito
Journal of Rural Medicine 2011;6(2):81-83
We report a case of idiopathic thrombocytopenic purpura (ITP) accompanied by steroid-induced avascular necrosis of the femoral head in a 68-year-old woman. Extremely low platelet counts of ITP patients prohibit any surgical interventions. Her platelet count was 25,000/μL. We performed a total hip arthroplasty with high-dose immunoglobulin therapy and transfusion of platelet concentrates. Her platelet count increased to 94,000/μL just before the operation. No hemostatic complications were encountered perioperatively, and the postoperative course was uneventful. She left the hospital 20 days after the operation with a T-cane. Her platelet count decreased to 34,000/μL on the day she left the hospital. Three years after the operation, she had no groin pain and could walk without ambulatory assistive devices. We did not observe implant loosening.
3.Where Should I Play an Active Part?-In the Era of increasing Number of Acupuncturist Rapidly-
Takayoshi OGAWA ; Shuichi KATAI ; Tomomi SAKAI ; Kimiyo ITO ; Susumu KOYAMA ; Ken-ichi KIMURA
Journal of the Japan Society of Acupuncture and Moxibustion 2005;55(5):670-683
Rapidly increasing numbers of acupuncturists in Japan has caused our places of activity to become increasingly important.
A symposium was held by acupuncturists who play an active role in various areas of acupuncture. We all came together with the purpose of examining our clinical conditions and to make recommendations for the future. The necessity of how to expand the capacity and locations of acupuncture practice cannot be overestimated.
The chairperson of the symposium reported that due to the increasing number of acupuncturists, it is hard to find employment for graduates, and reported the results of a questionnaire (initiated by The Japanese Journal of Acupuncture & Manual Therapies (IDO NO NIPPON-SHI) demonstrating that some practitioners are changing the conditions of their professions.
The first panelist, who had experienced practicing acupuncture in a hospital, reported on the role and characteristics of acupuncture practice and ways to maintain relationships with doctors, nurses and other medical care staff members. Also he addressed the issue of prospects for the future among other topics.
The second panelist, who had not been able to find a useful place for on-the-job training following graduation, told of her experience making home-visits and practicing at a clinic. At first, she had found attracting patients to her home-visits quite difficult, so she advertised herself with a local TV station to increase her name recognition, and then she succeed to practice her own clinic. Now she thinks it is necessary to acquire clinical and academic knowledge as well as technical skills.
The third panelist, who specialized in acupuncture in the field of sports disorders, was eager to improve and expand the methods and techniques in this field to better demonstrate the merits of acupuncture treatment for sports disorders. Moreover, he insisted on the importance of acquiring knowledge concerning athletic rehabilitation and technical skills. Also, clinical practice is imperative.
The last panelist, a university teacher, suggested that it is necessary to set up high educational standards and faculty development activities supported by the school. Accordingly, improved standards at schools as well as more research justifying acupuncture efficacy would facilitate greater social demand for acupuncture and thereby setting reasonable expectations for patients and other medical professionals.
In addition, two other acupuncturists and a student from an acupuncture school made speechesabout theirmisgivings regarding their future prospects. One has been working in a hospital for two years since his graduation; the other is a student at a teacher training institution. The student entering her second-year of acupuncture school became a mother. These acupuncturists and a student all expressed their concerns and hopes for the future of their profession.
4.Survey of the Use of Kampo Medicine at the Kampo Clinic
Nobutomo IKARASHI ; Kiyomi ITO ; Takayoshi KIMURA ; Tetsuo AKIBA ; Yoshifumi IRIE ; Kako WATANABE ; Motoko FUKUZAWA ; Hirokazu ISHII ; Kenji WATANABE ; Kiyoshi SUGIYAMA
Kampo Medicine 2009;60(4):435-442
Kampo medicines have been used for treatment by an increasing number of doctors in recent years, and are becoming more frequently prescribed in combination with Western drugs. In the present study, we conducted a questionnaire of outpatients at the Kampo Clinic of Keio University Hospital in order to determine their perceptions and compliance regarding Kampo medicines.Ninety eight percent of patients used Kampo medicines in granular form, and approximately 30% of these patients reported difficulty in taking medicine due to reasons such as “bad taste”. Sixty percent of patients used Kampo medicines three times daily. Patients most often forgot to take afternoon doses, and so desired doses once daily. Furthermore, the same number of patients preferred Kampo medicines in tablet form as those who preferred Kampo medicines in granular form.The present findings clarified patients' perceptions toward Kampo medicines. Doctors and pharmacists must provide suitable treatment for patients by recognizing their perceptions of Kampo medicines.
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5.Clinical Features and Surgical Outcomes of Lower Lumbar Osteoporotic Vertebral Collapse with Symptomatic Stenosis: A Surgical Strategy from a Multicenter Case Series
Takayoshi SHIMIZU ; Shunsuke FUJIBAYASHI ; Soichiro MASUDA ; Hiroaki KIMURA ; Tatsuya ISHIBE ; Masato OTA ; Yasuyuki TAMAKI ; Eijiro ONISHI ; Hideo ITO ; Bungo OTSUKI ; Koichi MURATA ; Shuichi MATSUDA
Asian Spine Journal 2022;16(6):906-917
Methods:
We investigated patients who underwent surgical intervention for LL-OVC (L3, L4, and/or L5) with symptomatic foraminal and/or central stenosis from eight spine centers. Only patients with a minimum follow-up duration of 1 year were included. We developed new criteria to grade vertebral collapse severity (grade 1, 0%–25%; grade 2, 25%–50%; grade 3, 50%–75%; and grade 4, 75%–100%). The clinical features and outcomes were compared based on the collapse grade and surgical procedures performed (i.e., decompression alone, posterior lateral fusion [PLF], lateral interbody fusion [LIF], posterior/transforaminal interbody fusion [PLIF/TLIF], or vertebral column resection [VCR]).
Results:
In this study, 59 patients (average age, 77.4 years) were included. The average follow-up period was 24.6 months. The clinical outcome score (Japanese Orthopaedic Association score) was more favorable in the LIF and PLIF/TLIF groups than in the decompression alone, PLF, and VCR groups. The use of VCR was associated with a high rate of revision surgery (57.1%). No significant difference in clinical outcomes was observed between the collapse grades; however, grade 4 collapse was associated with a high rate of revision surgery (40.0%).
Conclusions
When treating LL-OVC, appropriate instrumented reconstruction with rigid intervertebral stability is necessary. According to our newly developed criteria, LIF may be a surgical option for any collapse grade. The use of VCR for grade 4 collapse is associated with a high rate of revision.
6.Efficacy and safety of a new vedolizumab subcutaneous formulation in Japanese patients with moderately to severely active ulcerative colitis
Taku KOBAYASHI ; Hiroaki ITO ; Toshifumi ASHIDA ; Tadashi YOKOYAMA ; Masakazu NAGAHORI ; Tomoki INABA ; Mitsuhiro SHIKAMURA ; Takayoshi YAMAGUCHI ; Tetsuharu HORI ; Philippe PINTON ; Mamoru WATANABE ; Toshifumi HIBI
Intestinal Research 2021;19(4):448-460
Background/Aims:
A subgroup analysis was conducted in Japanese patients with moderate to severe ulcerative colitis (UC) enrolled in the phase 3 VISIBLE 1 study, which evaluated the safety and efficacy of a new vedolizumab subcutaneous (SC) formulation.
Methods:
Eligible patients received open-label infusions of vedolizumab 300 mg intravenous (IV) at weeks 0 and 2 in the induction phase. Patients with clinical response by complete Mayo score at week 6 entered the double-blind maintenance phase and were randomized to vedolizumab 108 mg SC every 2 weeks, placebo, or vedolizumab 300 mg IV every 8 weeks. The primary endpoint was clinical remission (complete Mayo score ≤ 2 points; no individual subscore > 1 point) at week 52.
Results:
Of 49 patients who entered the induction phase, 22 out of 49 patients (45%) had clinical response at week 6 and were randomized to vedolizumab 108 mg SC (n = 10), placebo (n = 10), or vedolizumab 300 mg IV (n = 2). At week 52, 4 out of 10 patients (40%) who received vedolizumab SC had clinical remission versus 2 out of 10 patients (20%) who received placebo (difference: 20% [95% confidence interval, –27.9 to 61.8]). Two patients (2/10, 20%) who received vedolizumab SC experienced an injection-site reaction versus none who received placebo.
Conclusions
Our results indicate that the efficacy of vedolizumab SC in a subgroup of Japanese patients with UC are similar with those in the overall VISIBLE 1 study population, and with those established with vedolizumab IV. The safety and tolerability of vedolizumab SC were generally similar to that established for vedolizumab IV. (ClinicalTrials.gov ID NCT02611830; EudraCT 2015-000480-14)