2.A Case of Aortic Valve Replacement after Long-Term Antifungal Treatment of Candidemia
Takanori Kono ; Eiki Tayama ; Hidetsugu Hori ; Tomohiro Ueda ; Kenichi Imasaka ; Takeaki Harada ; Yukihiro Tomita
Japanese Journal of Cardiovascular Surgery 2014;43(3):124-128
We report a patient with candidemia, and remote organ infection, who underwent surgical treatment of aortic valvular stenosis. The patient was a 77-year-old man. Candida glabrata was detected in a blood culture during pharmacological treatment for pyelonephritis associated with vesicoureteral transition stenosis. A ureteral stent had been placed to preserve urine outflow, and vesicoureteral surgery had been scheduled. However, the urological surgery had to be performed first because of severe aortic valvular stenosis. After long-term (5 months) of antifungal treatment, Candida was no longer detected in the urine or blood cultures, but the serum β-D-glucan level did not fall below the reference value (21.6 pg/ml at the last measurement). It was difficult to control the infection further, and we decided to perform aortic valve replacement. There was no evidence of endocarditis at surgery, but pathological examination revealed traces of the fungus in the tissue of the aortic valve. The post-operative course was uneventful, and urological surgery was carried out 45 days later. Infection recurred when the antifungal medication was temporarily discontinued. The infection was then controlled by resumption of the antifungal medication. The patient has been free of recurrence for the past year since the aortic valve replacement. In the present case, in which a mycosis from a remote source was not readily eradicated prior to valve replacement, we were able to obtain good results by first administering long-term antifungal medication to quell the inflammation as much as possible.
3.A Case Which Presented Morbidity Considered to Be Anaphylactoid Purpura after Thoracic Endovascular Aortic Repair
Takanori Kono ; Tomohiro Ueda ; Yasuhisa Oishi ; Yuta Yamaki ; Kenichi Imasaka ; Eiki Tayama ; Yukihiro Tomita
Japanese Journal of Cardiovascular Surgery 2015;44(1):59-63
We herein report a 79-year-old man who developed anaphylactoid purpura after thoracic endovascular aortic repair, which he underwent for a distal aortic arch aneurysm of saccular type. On the third postoperative day he had purpura over his lower legs and abdomen accompanied by intermittent fever. His serum C-reactive protein concentration reached a maximum of 12 mg/dl, and remained at around 4 mg/dl thereafter. A dermatologist diagnosed anaphylactoid purpura ; this gradually improved with topical steroid and the nature and dosage of the oral medication. We suspected the presence of malignancy ; however, appropriate investigations failed to identify a cause for the purpura. During 6 months of outpatient follow up he has been free of recurrence. Anaphylactoid purpura occurs most frequently in childhood, often after an upper respiratory tract infection, whereas this condition is rare in adults. Triggers for anaphylactoid purpura include surgery, infection, certain medications, chronic lung, liver, or renal failure, and malignancy. We believe that the stress of undergoing thoracic endovascular aortic repair was the trigger in this case. Anaphylactoid purpura may be complicated by arthritis, gastrointestinal involvement and renal manifestations. There were no such complications in this case.
4.New Anticoagulation Control for Toyobo-LVAS Using the CoaguChek XS®
Koji Akasu ; Ryusuke Mori ; Tomohiro Ueda ; Hiroshi Tomoeda ; Koichi Arinaga ; Shuji Fukunaga ; Shigeaki Aoyagi
Japanese Journal of Cardiovascular Surgery 2011;40(1):31-33
Aggressive anticoagulation therapy is necessary when Toyobo-LVAS is used for long-term treatment of severe heart failure. However, it is necessary to regulate it carefully if there is a hemorrhagic complication due to thromboembolism, but repeated blood testing is painful. We compared simple measurement with the CoaguChek XS® with the conventional blood testing method. The correlation coefficient was 0.916, and the regression line was Y=0.8027X+0.3399. In addition, drawing blood using the CoaguChek XS® was very effective in the reported pain reduction in patients.
5.Current Understanding and Future Perspectives of Interstitial Cystitis/Bladder Pain Syndrome
Tomohiro UEDA ; Philip M. HANNO ; Ryoichi SAITO ; Jane M. MEIJLINK ; Naoki YOSHIMURA
International Neurourology Journal 2021;25(2):99-110
Interstitial cystitis/bladder pain syndrome (IC/BPS) is a chronic disease characterized by suprapubic pain and lower urinary tract symptoms. Perhaps because of the heterogeneous nature of this disease and its multifactorial etiology, clinical trials in allinclusive populations of IC/BPS patients without phenotyping in the last decade have mainly failed to discover new therapeutic modalities of IC/BPS. Thus, phenotyping IC/BPS, aimed at identifying bladder-centric and/or bladder-beyond pathologies, including cystoscopic observation of Hunner or non-Hunner lesions of the bladder mucosa, is particularly important for the future of IC/BPS management. Based on recent discussions at international conferences, including the International Consultation on IC, Japan, it has been proposed that Hunner-lesion IC should be separated from other non-Hunner IC/BPS because of its distinct inflammatory profiles and epithelial denudation compared with non-Hunner IC/BPS. However, there are still no standard criteria for the diagnosis of Hunner lesions other than typical lesions, while conventional cystoscopic observations may miss atypical or small Hunner lesions. Furthermore, diagnosis of the bladder-centric phenotype of IC/BPS requires confirmation that identified mucosal lesions are truly a cause of bladder pain in IC/BPS patients. This review article discusses the current status of IC/BPS pathophysiology and diagnosis, as well as future directions of the proper diagnosis of bladder-centric IC/BPS, in which pathophysiological mechanisms other than those in inflammatory pathways, such as angiogenic and immunogenic abnormalities, could also be involved in both Hunner-lesion IC and non-Hunner IC/BPS. It is hoped that this new paradigm in the pathophysiological evaluation and diagnosis of IC/BPS could lead to pathology-based phenotyping and new treatments for this heterogeneous disease.
6.Current Understanding and Future Perspectives of Interstitial Cystitis/Bladder Pain Syndrome
Tomohiro UEDA ; Philip M. HANNO ; Ryoichi SAITO ; Jane M. MEIJLINK ; Naoki YOSHIMURA
International Neurourology Journal 2021;25(2):99-110
Interstitial cystitis/bladder pain syndrome (IC/BPS) is a chronic disease characterized by suprapubic pain and lower urinary tract symptoms. Perhaps because of the heterogeneous nature of this disease and its multifactorial etiology, clinical trials in allinclusive populations of IC/BPS patients without phenotyping in the last decade have mainly failed to discover new therapeutic modalities of IC/BPS. Thus, phenotyping IC/BPS, aimed at identifying bladder-centric and/or bladder-beyond pathologies, including cystoscopic observation of Hunner or non-Hunner lesions of the bladder mucosa, is particularly important for the future of IC/BPS management. Based on recent discussions at international conferences, including the International Consultation on IC, Japan, it has been proposed that Hunner-lesion IC should be separated from other non-Hunner IC/BPS because of its distinct inflammatory profiles and epithelial denudation compared with non-Hunner IC/BPS. However, there are still no standard criteria for the diagnosis of Hunner lesions other than typical lesions, while conventional cystoscopic observations may miss atypical or small Hunner lesions. Furthermore, diagnosis of the bladder-centric phenotype of IC/BPS requires confirmation that identified mucosal lesions are truly a cause of bladder pain in IC/BPS patients. This review article discusses the current status of IC/BPS pathophysiology and diagnosis, as well as future directions of the proper diagnosis of bladder-centric IC/BPS, in which pathophysiological mechanisms other than those in inflammatory pathways, such as angiogenic and immunogenic abnormalities, could also be involved in both Hunner-lesion IC and non-Hunner IC/BPS. It is hoped that this new paradigm in the pathophysiological evaluation and diagnosis of IC/BPS could lead to pathology-based phenotyping and new treatments for this heterogeneous disease.
7.Comparison of the diagnostic value of 3 T MRI after intratympanic injection of GBCA, electrocochleography, and the glycerol test in patients with Meniere's disease.
Hisakuni FUKUOKA ; Yutaka TAKUMI ; Keita TSUKADA ; Maiko MIYAGAWA ; Tomohiro OGUCHI ; Hitoshi UEDA ; Masumi KADOYA ; Shin-Ichi USAMI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2012;26(19):893-896
Adult
;
Aged
;
Aged, 80 and over
;
Audiometry, Evoked Response
;
Ear, Inner
;
Female
;
Glycerol
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Humans
;
Lymph
;
Magnetic Resonance Imaging
;
Male
;
Meniere Disease
;
diagnosis
;
Middle Aged
;
Young Adult
8.Drastic Therapy for Listerial Brain Abscess Involving Combined Hyperbaric Oxygen Therapy and Antimicrobial Agents.
Keiichi NAKAHARA ; Satoshi YAMASHITA ; Katsumasa IDEO ; Seigo SHINDO ; Tomohiro SUGA ; Akihiko UEDA ; Shoji HONDA ; Tomoo HIRAHARA ; Masaki WATANABE ; Taro YAMASHITA ; Yasushi MAEDA ; Yasuhiro YONEMOCHI ; Tomohiro TAKITA ; Yukio ANDO
Journal of Clinical Neurology 2014;10(4):358-362
BACKGROUND: Listeria monocytogenes (L. monocytogenes) is a rare causative pathogen of brain abscess that is often found in immunocompromised patients. Although patients with supratentorial listerial abscesses showed a longer survival with surgical drainage, the standard therapy for patients with subtentorial lesions has not been established. CASE REPORT: We report herein a patient with supra- and subtentorial brain abscesses caused by L. monocytogenes infection. These abscesses did not respond to antibiotics, and his symptoms gradually worsened. Drainage was not indicated for subtentorial lesions, and the patient was additionally treated with hyperbaric oxygen therapy, which dramatically reduced the volume of abscesses and improved the symptoms. CONCLUSIONS: This is the first report of drastic therapy for a patient with listerial brain abscesses involving combined antibiotics and hyperbaric oxygen therapy. The findings suggest that hyperbaric oxygen therapy is a good option for treating patients with deep-seated listerial abscesses and for who surgical drainage is not indicated.
Abscess
;
Anti-Bacterial Agents
;
Anti-Infective Agents*
;
Brain Abscess*
;
Drainage
;
Humans
;
Hyperbaric Oxygenation*
;
Immunocompromised Host
;
Listeria monocytogenes
9.Effectiveness of Countermeasures against Technical Alarms in the Dispensing Inspection Support System
Tomohiro UEDA ; Rika FUKUI ; Yuki KUNITSU ; Takaki KAMIYA ; Daiki HIRA ; Tomohiro TERADA ; Shin-ya MORITA
Japanese Journal of Drug Informatics 2022;24(2):105-110
Objective: Our previous study reported many technical alarms in the dispensing inspection support system due to setting or operation errors, but not due to dispensing errors, and that countermeasures reduce technical alarms. In this study, we investigated the long-term effects of the countermeasures.Methods: The log data of the inspection results were extracted from the dispensing inspection support system and divided into image inspection and weight inspection data. The details and frequency of technical alarms before (April-June 2019), after (April-June 2020), and one year after (April-June 2021) the countermeasures were compared by chi-square test.Results: The frequency of technical alarms in image inspection was 13.7, 11.3, and 9.1% in 2019, 2020, and 2021, respectively (p< 0.01). However, the frequency of technical alarms in weight inspection was 3.0, 3.0, and 1.6% in 2019, 2020, and 2021,respectively (p< 0.01). The ratio of technical alarms to all alarms was 98.2% for image inspections and 91.2% for weight inspections in 2021.Conclusion: The frequency of technical alarms was reduced by the countermeasures. However, the ratio of technical alarms to all alarms is still high, and further improvements are needed to prevent the loss of reliability due to technical alarms.