1.Two Cases of Chronic Hepatitis B Successfully Treated with Hochuekkito-go-Keishibukuryogan
Shinji NAKADA ; Yutaka KOBAYASHI ; Mosaburo KAINUMA ; Yutaka SHIMADA ; Katsutoshi TERASAWA
Kampo Medicine 2005;56(4):585-590
We successfully treated two chronic hepatitis B patients with Hochuekkito-go-Keishibukuryogan. Case 1 was a 27-year-old male diagnosed with chronic hepatitis B in 1998, who had received interferon (IFN) therapy. Liver function tests did not improve with this therapy. He visited the department of Japanese Oriental Medicine at Yukiguni-Yamato Hospital, complaining of fatigue, on **********. We initiated treatment with Hochuekkito-go-Keishibukuryogan. At two months of treatment, marked improvement in liver function tests was noted, with normalization of ALT, seroconversion (SC) and negative HBV-DNA. Case 2 was a 26-year-old male diagnosed with chronic hepatitis B in 2001 who had received IFN therapy. Seven months after termination of this therapy, on **********, he visited our department for a flare-up of hepatitis. Treatment with Hochuekkito-go-Keishibukuryogan was begun. Almost immediately, marked improvements were observed in the form of ALT and SC normalizations, and only slightly positive HBV-DNA.
2.Simplified Negative Pressure Wound Therapy for Pediatric Mediastinitis after Cardiac Surgery
Hideki Ozawa ; Shintaro Nemoto ; Ryo Shimada ; Shinji Fukuhara ; Hayato Konishi ; Yoshikazu Motohashi ; Hiroaki Uchida ; Takahiro Katsumata
Japanese Journal of Cardiovascular Surgery 2015;44(2):65-69
Objectives : Mediastinitis results in significant morbidity in pediatric patients after cardiac surgery. The management of mediastinitis is not well established in the pediatric population. Our strategy for pediatric mediastinitis after cardiac surgery consists of rapid introduction of simple vacuum-assisted drainage system and sternal closure without plombage under aseptic conditions. The efficacy of our strategy was examined. Methods : The records of 7 pediatric patients with mediastinitis after cardiac surgery managed with this drainage system from May 2006 to May 2013 were retrospectively reviewed. The median age of the patients was 20.5 months and median body weight was 9.7 kg. Mediastinitis occurred 1-3 weeks after surgery. The mediastinum was re-explored immediately under general anesthesia after the diagnosis was made, and continuous drainage was used after extensive debridement was performed. We developed a simple vacuum-assisted drainage system consisting of conventional polyurethane foam, surgical drape containing povidone-iodine, and 1 to 3 silicone drainage tubes connected to a drain aspirator (-99 cmH2O). Patients were allowed oral intake and resumption of daily activity after extubation. The components of the drainage system were exchanged every 2-3 days. The sternum was closed without the use of the omentum or muscle for plombage of the mediastinum after two negative topical swab cultures were obtained. Results : Negative topical swab cultures were obtained in all cases (3-12 days after the drainage commencement) and the sternum was closed 7-19 days after the drainage commencement. The median duration of hospital stay was 31 days (range, 14-47). Although one patient with prenatal infection died of aortic rupture, the remaining six children survived and did not experience recurrence after hospital discharge. Conclusion : The simple vacuum-assisted drainage system enabled rapid control of wound bacterial infection and sternal closure in postoperative pediatric mediastinitis without the need for special, and expensive devices.
3.Keishikashakuyakuto Ameliorated Diverse Autonomic Symptoms such as Diarrhea, Abdominal Pain,Urinary Retention and Orthostatic Hypotension in a Case of Pure Autonomic Failure
Hiroaki HIKIAMI ; Kanoko YAMAMOTO ; Shinji NAKATA ; Tatsuya NOGAMI ; Makoto FUJIMOTO ; Hirozo GOTO ; Naotoshi SHIBAHARA ; Yutaka SHIMADA
Kampo Medicine 2011;62(6):736-743
Pure autonomic failure (PAF) is a degenerative disorder with diverse autonomic nervous symptoms, but without somatic nervous symptoms. We encountered a patient with PAF who was successfully treated with keishikashakuyakuto. A 61-year-old man complained of diarrhea, abdominal pain, dysuria and orthostatic hypotension. PAF was strongly suspected, based on a low level of plasma noradrenalin at rest and a finding of severe diffuse sympathetic nerve injury on 123I MIBG myocardial scintigraphy. Various Kampo formulas were not effective, or could not be administered continually. Urinary retention was treated with self-catheterization. After the extract of keishikashakuyakuto was administered, his complaints of diarrhea and abdominal pain gradually decreased, and he was able to eat various kinds of food. His daily living activities improved.Moreover, he could urinate by himself, so the self-catheterization was stopped. Five years later, the diagnosis of PAF was clinically confirmed, but his daily living activities did not deteriorate. This suggests that keishikashakuyakuto can be effective for diseases with diverse autonomic nervous symptoms, such as the present case.
4.Two Cases of Numbness and Pain of Neuropathy due to ANCA-associated Vasculitis Successfully Treated with Ogikeishigomotsuto
Hiroaki HIKIAMI ; Kiyotaka YAGI ; Shinji NAKATA ; Hiroshi OKA ; Hirozo GOTO ; Naotoshi SHIBAHARA ; Yutaka SHIMADA
Kampo Medicine 2007;58(3):495-501
We report two cases of numbness and pain of neuropathy due to ANCA (antineutrophil cytoplasmic antibody)-associated vasculitis successfully treated with Ogikeishigomotsuto. The first case was a 57-year-old female who complained of high fever, painful skin eruptions of the lower limbs, and proteinuria. Although the severe pain was reduced with steroid therapy, neuropathy-related numbness and pain remained widespread in her lower limbs. After we prescribed Ogikeishigomotsuto, most of her pain disappeared while her degree of numbness diminished by almost half in two weeks. In addition, her steroid therapy could be tapered off without adverse effect. The second case was an 82-year-old female with fever and myalgia. Although myalgia of the upper arm disappeared with steroid treatment, walking became difficult due to numbness from the lower legs, to the soles of her feet. With Ogikeishigomotsuto administration, she became better able to walk because her legs had warmed up, and the range of her numbness had decreased. These cases suggest that Ogikeishigomotsuto may be effective against numbness and neuropathic pain due to ANCA-associated vasculitis.
Numbness
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Pain
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Peripheral neuropathy
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Antineutrophil cytoplasmic antibody measurement
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Vasculitis
5.An Aortic Arch Aneurysm Developing Late after a Non-anatomical Bypass Surgery for an Aortic Coarctation in Adulthood
Ryo Shimada ; Hayato Konishi ; Yoshikazu Motohashi ; Shinji Fukuhara ; Hiroaki Uchida ; Mari Kakita ; Sachiko Kanki ; Masahiro Daimon ; Hideki Ozawa ; Takahiro Katsumata
Japanese Journal of Cardiovascular Surgery 2013;42(3):207-210
A 48-year-old man underwent an non-anatomical bypass surgery for aortic coarctation when he was 38 years old, when a bypass laid between the left subclavian artery and the descending aorta with a prosthesis (10 mm, internal diameter). Four years after the first surgery, aortic aneurysms at the proximal and distal sites of the coarctation were detected. Six years from then, we decided to perform another surgery when the maximum diameters of the proximal and distal sites exceeded 60 and 47 mm, respectively. We performed the aortic replacement from the proximal left subclavian artery to the descending aorta at eighth thoracic vertebra. The approach to the aortic aneurysm was through the extended left thoracotomy with the transection of the sternum. The cardiopulmonary bypass was established with an antegrade aortic perfusion (from the ascending aorta) and drainage from the right atrium. The circulatory arrest was obtained under deep hypothermia at 20°C measured by deep body temperature. After the surgery, the pressure differences between upper and lower extremities decreased to 10 mmHg, which had been 40 mmHg before surgery. Macroscopic observation showed the coarctation site was completely obstructed by an old thrombus. From this observation, we surmise that one of the reasons for the aneurysmal formation at the proximal site of coarctation might be an insufficient depressurization by the non-anatomical bypass grafting from the left subclavian artery to the descending aorta at the first surgery. We consider that a severe coarctation might become thrombotic sooner or later after a non-anatomical bypass surgery due to a change of blood flow, and a radical anatomical surgery would be recommended for adult coarctation cases.
6.Evaluation and Prediction of Post-Hepatectomy Liver Failure Using Imaging Techniques: Value of Gadoxetic Acid-Enhanced Magnetic Resonance Imaging
Keitaro SOFUE ; Ryuji SHIMADA ; Eisuke UESHIMA ; Shohei KOMATSU ; Takeru YAMAGUCHI ; Shinji YABE ; Yoshiko UENO ; Masatoshi HORI ; Takamichi MURAKAMI
Korean Journal of Radiology 2024;25(1):24-32
Despite improvements in operative techniques and perioperative care, post-hepatectomy liver failure (PHLF) remains the most serious cause of morbidity and mortality after surgery, and several risk factors have been identified to predict PHLF.Although volumetric assessment using imaging contributes to surgical simulation by estimating the function of future liver remnants in predicting PHLF, liver function is assumed to be homogeneous throughout the liver. The combination of volumetric and functional analyses may be more useful for an accurate evaluation of liver function and prediction of PHLF than only volumetric analysis. Gadoxetic acid is a hepatocyte-specific magnetic resonance (MR) contrast agent that is taken up by hepatocytes via the OATP1 transporter after intravenous administration. Gadoxetic acid-enhanced MR imaging (MRI) offers information regarding both global and regional functions, leading to a more precise evaluation even in cases with heterogeneous liver function. Various indices, including signal intensity-based methods and MR relaxometry, have been proposed for the estimation of liver function and prediction of PHLF using gadoxetic acid-enhanced MRI. Recent developments in MR techniques, including high-resolution hepatobiliary phase images using deep learning image reconstruction and whole-liver T1 map acquisition, have enabled a more detailed and accurate estimation of liver function in gadoxetic acid-enhanced MRI.
7.Most Highly Cytokinergic IgEs Have Polyreactivity to Autoantigens.
Jun ichi KASHIWAKURA ; Yoshimichi OKAYAMA ; Masutaka FURUE ; Kenji KABASHIMA ; Shinji SHIMADA ; Chisei RA ; Reuben P SIRAGANIAN ; Yuko KAWAKAMI ; Toshiaki KAWAKAMI
Allergy, Asthma & Immunology Research 2012;4(6):332-340
PURPOSE: Monomeric IgE molecules, when bound to the high-affinity receptor, exhibit a vast heterogeneity in their ability to induce survival promotion and cytokine production in mast cells. At one end of this spectrum, highly cytokinergic (HC) IgEs can induce potent survival promotion, degranulation, cytokine production, migration, etc., whereas at the other end, poorly cytokinergic (PC) IgEs can do so inefficiently. In this study, we investigated whether IgEs recognize autoantigens and whether IgEs' binding of autoantigens correlates with difference s in HC versus PC properties. METHODS: Enzyme-linked immunosorbent assays were performed to test whether IgEs bind antigens. Histamine-releasing factor in human sera was quantified by western blotting. Cultured mast cells derived from human cord blood were used to test the effects of human sera on cytokine production. RESULTS: Most (7/8) of mouse monoclonal HC IgEs exhibited polyreactivity to double-stranded DNA (dsDNA), single-stranded DNA (ssDNA), beta-galactosidase, thyroglobulin and/or histamine-releasing factor. By contrast, mouse PC IgEs failed to react with these antigens. A human monoclonal HC IgE also showed polyreactivity to histamine-releasing factor, dsDNA and ssDNA. Interestingly, sera from atopic dermatitis patients showed increased reactivity to ssDNA and beta-galactosidase and increased levels of histamine-releasing factor. Some atopic dermatitis patients, but not healthy individuals, had substantial serum levels of HRF-reactive IgE. Sera from atopic dermatitis patients with high titers of DNA-reactive IgE could induce several fold more IL-8 secretion in human mast cells than sera from healthy individuals. CONCLUSIONS: The results show that most HC, but not PC, IgEs exhibit polyreactivity to autoantigens, supporting the autoimmune mechanism in the pathogenesis of atopic dermatitis.
Animals
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Autoantigens
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beta-Galactosidase
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Blotting, Western
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Dermatitis, Atopic
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DNA
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DNA, Single-Stranded
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Enzyme-Linked Immunosorbent Assay
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Fetal Blood
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Humans
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Immunoglobulin E
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Interleukin-8
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Mast Cells
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Mice
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Population Characteristics
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Thyroglobulin