1.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.
2.A Case of Ascending Aorta Replacement for Chronic Aortic Dissection by Minimally Invasive Cardiac Surgery
Yoshiki Endo ; Keita Kikuchi ; Kotaro Suzuki ; Takayoshi Matsuyama ; Dai Une ; Yasuhisa Fukada ; Atsushi Kurata
Japanese Journal of Cardiovascular Surgery 2015;44(5):266-270
The number of surgical treatments for acute aortic dissection in octogenarians is increasing. They should return to their daily life as soon as possible after the operation without any complications. Some literature reported that minimally invasive cardiac surgery (MICS) helps quick recovery for the patients. We report a case of minimally invasive ascending aorta replacement for Stanford type A chronic thrombosed aortic dissection in an octogenarian to help quick recovery. An 81-year-old man was admitted in our hospital suffering from chest and back pain. Enhanced CT scan showed Stanford type A acute thrombosed aortic dissection. The diameter of ascending aorta was 45 mm and the diameter of false lumen was 7 mm. Therefore we decided on medical treatment for this patient according to the guideline. After four weeks medical treatment, ascending aorta was dilated to 49 mm and the false lumen also expanded to 9 mm. He underwent minimally invasive ascending aorta replacement to help quick recovery considering his age. He was discharged 11 days postoperatively without any complications. MICS offers a better cosmetic result, less blood loss, less pain, better respiratory function and quick recovery. Thus, minimally invasive operation for the elderly is also very satisfactory.
3."Cancer and Acupuncture & Moxibustion"-The Effective Indications and the Limitations of Acupuncture Treatments as Primary and Secondary Preventions (Treating Patient before Disease Arises), Treatments, Palliative Cares of Cancer-
Takayoshi OGAWA ; Masahiro KANAI ; Katsutaro NAGATA ; Fumihiko FUKUDA ; Shun-ichi MAGARA ; Satoru YAMAGUCHI ; Jukichi OGUSHI ; Haruka SAITO ; Masake SUZUKI ; Yumiko HANDA
Journal of the Japan Society of Acupuncture and Moxibustion 2004;54(5):672-685
In recent years, we have been told that the western medicine has developed the techniques of treatments on cancer, but the truth is that very few practical accomplishments has been made, while death rate from cancer has been steadily increasing. Although acupuncture has been thought to be ineffective in the treatments of cancer, nowadays we find some reports concerning its effectiveness in palliative cares, improvements of quality of life (QOL) and cancer regressions. Thus, this symposium was planned to investigate this theme. There were reports from appointed speakers on the acupuncturists' feelings of swung back and forth between joy and despair when treating patients with cancer, the experiences in treating her parents who died of lung cancer, and the patients who failed or rejected to be treated in western medicine but successfully treated using acupuncture eventually.
A panelist who practices acupuncture treatments in a hospital reported the effectiveness and indications on combined application of acupuncture and standard treatments for the patients in the terminal stage of cancer. He also reported that no correlation had been found between effective rates and duration (frequency) of treatments neither between stages (duration) of disorders and efficacy. Furthermore, if the environment of acupuncture treatment is well organized, he mentioned that acupuncture can produce a good deal of effect even in patients with terminal stage. He also reported that acupuncture will be able to influence on the physiology in autonomic nervous system, leading to the hyperactivity of parasympathetic nerve.
A panelist who practices his acupuncture treatments based on the theory of Professor Abo reported the effectiveness of acupuncture in improving QOL and in prolonging one's life. He showed an actual situation of the patient with scirrhous carcinoma who had prolonged his life for a long period using acupuncture treatment. He also demonstrated that radiotherapy, one of the three major medical treatments for cancer, will deprive the resistance of the patients.
A panelist who advocates salutogenesis demonstrated the possibility of the direct effectiveness of acupuncture treatment on cancer because acupuncture has significant effects in alleviating pains and enhancing the power of restoring human energy in patients with cancer. He mentioned the limitation of the treatments using “a theory of pathogenesis (modern medicine)” and the importance of the treatments using “a theory of salutogenesis (traditional medicine)”, and emphasized the necessity of acupuncture treatments as well as supplemental agents, and the importance of psychological approaches toward the mind of patients.
In this symposium, the efficacy of acupuncture treatments as palliative cares was indicated. Although there are few convincing evidences, the efficacy of acupuncture treatments as one of treatment methods for cancer may be demonstrated. Further integrative researches on the efficacy of acupuncture in patients with cancer are needed.
4.Interleukin-34 cancels anti-tumor immunity by PARP inhibitor
Takayoshi NAKAMURA ; Nabeel KAJIHARA ; Naoki HAMA ; Takuto KOBAYASHI ; Ryo OTSUKA ; Nanumi HAN ; Haruka WADA ; Yoshinori HASEGAWA ; Nao SUZUKI ; Ken-ichiro SEINO
Journal of Gynecologic Oncology 2023;34(3):e25-
Objective:
Breast cancer susceptibility gene 1 (BRCA1)-associated ovarian cancer patients have been treated with A poly (ADP-ribose) polymerase (PARP) inhibitor, extending the progression-free survival; however, they finally acquire therapeutic resistance. Interleukin (IL)-34 has been reported as a poor prognostic factor in several cancers, including ovarian cancer, and it contributes to the therapeutic resistance of chemotherapies. IL-34 may affect the therapeutic effect of PARP inhibitor through the regulation of tumor microenvironment (TME).
Methods:
In this study, The Cancer Genome Atlas (TCGA) data set was used to evaluate the prognosis of IL-34 and human ovarian serous carcinoma. We also used CRISPR-Cas9 genome editing technology in a mouse model to evaluate the efficacy of PARP inhibitor therapy in the presence or absence of IL-34.
Results:
We found that IL34 was an independent poor prognostic factor in ovarian serous carcinoma, and its high expression significantly shortens overall survival. Furthermore, in BRCA1-associated ovarian cancer, PARP inhibitor therapy contributes to anti-tumor immunity via the XCR1+ DC-CD8+ T cell axis, however, it is canceled by the presence of IL-34.
Conclusion
These results suggest that tumor-derived IL-34 benefits tumors by creating an immunosuppressive TME and conferring PARP inhibitor therapeutic resistance. Thus, we showed the pathological effect of IL-34 and the need for it as a therapeutic target in ovarian cancer.
5.Inhibition of plasminogen activator inhibitor-1 attenuates against intestinal fibrosis in mice
Jin IMAI ; Takashi YAHATA ; Hitoshi ICHIKAWA ; Abd Aziz IBRAHIM ; Masaki YAZAWA ; Hideaki SUMIYOSHI ; Yutaka INAGAKI ; Masashi MATSUSHIMA ; Takayoshi SUZUKI ; Tetsuya MINE ; Kiyoshi ANDO ; Toshio MIYATA ; Katsuto HOZUMI
Intestinal Research 2020;18(2):219-228
Background/Aims:
Intestinal fibrosis is a major complication of Crohn’s disease (CD). The profibrotic protein transforming growth factor-β (TGF-β) has been considered to be critical for the induction of the fibrotic program. TGF-β has the ability to induce not only the expression of extracellular matrix (ECM) including collagen, but also the production of plasminogen activator inhibitor-1 (PAI-1) that prevents enzymatic degradation of the ECM during the onset of fibrotic diseases. However, the significance of PAI-1 in the developing intestinal fibrosis has not been fully understood. In the present study, we examined the actual expression of PAI-1 in fibrotic legion of intestinal inflammation and its correlation with the abnormal ECM deposition.
Methods:
Chronic intestinal inflammation was induced in BALB/c mice using 8 repeated intrarectal injections of 2,4,6-trinitrobenzene sulfonic acid (TNBS). TM5275, a PAI-1 inhibitor, was orally administered as a carboxymethyl cellulose suspension each day for 2 weeks after the sixth TNBS injection.
Results:
Using a publicly available dataset (accession number, GSE75214) and TNBS-treated mice, we observed increases in PAI-1 transcripts at active fibrotic lesions in both patients with CD and mice with chronic intestinal inflammation. Oral administration of TM5275 immediately after the onset of intestinal fibrosis upregulated MMP-9 (matrix metalloproteinase 9) and decreased collagen accumulation, resulting in attenuation of the fibrogenesis in TNBS-treated mice.
Conclusions
PAI-1-mediated fibrinolytic system facilitates collagen degradation suppression. Hence, PAI-1 inhibitor could be applied as an anti-fibrotic drug in CD treatment.
6.Socioeconomic and lifestyle factors associated with depressive tendencies in general Japanese men and women: NIPPON DATA2010.
Harumitsu SUZUKI ; Aya KADOTA ; Nagako OKUDA ; Takehito HAYAKAWA ; Nobuo NISHI ; Yasuyuki NAKAMURA ; Hisatomi ARIMA ; Naoko MIYAGAWA ; Atsushi SATOH ; Naomi MIYAMATSU ; Masahiko YANAGITA ; Hiroshi YATSUYA ; Zentaro YAMAGATA ; Takayoshi OHKUBO ; Tomonori OKAMURA ; Hirotsugu UESHIMA ; Akira OKAYAMA ; Katsuyuki MIURA ; NIPPON DATA2010 Research Group
Environmental Health and Preventive Medicine 2019;24(1):37-37
BACKGROUND:
The gender-specific characteristics of individuals at an increased risk of developing depression currently remain unclear despite a higher prevalence of depression in women than in men. This study clarified socioeconomic and lifestyle factors associated with an increased risk of subclinical depression in general Japanese men and women.
METHODS:
Study participants were residents not receiving psychiatric treatments in 300 sites throughout Japan in 2010 (1152 men, 1529 women). Multivariable-adjusted odds ratios (OR) and 95% confidence intervals (95%CIs) for socioeconomic factors and lifestyle factors were calculated using a logistic regression analysis.
RESULTS:
Risk of depressive tendencies was significantly higher in men who were single and living alone (OR, 3.27; 95% CI, 1.56-6.88) than those married. The risk was significantly lower in women who were not working and aged ≥ 60 years (OR, 0.39; 95% CI, 0.22-0.68) and higher in men who were not working and aged < 60 years (OR, 3.57; 95%CI, 1.31-9.72) compared with those who were working. Current smoking was also associated with a significantly increased risk of depressive tendencies in women (OR, 2.96; 95% CI, 1.68-5.22) but not in men.
CONCLUSIONS
Socioeconomic and lifestyle factors were associated with an increased risk of depressive tendencies in general Japanese. Related factors were different by sex.
Adult
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Community Psychiatry
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statistics & numerical data
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trends
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Depression
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epidemiology
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Female
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Health Surveys
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Humans
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Japan
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epidemiology
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Life Style
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Middle Aged
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Odds Ratio
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Socioeconomic Factors