1.A Case of a Peritoneal Dialysis Patient Who Underwent OPCAB for Acute Coronary Syndromes after Debranching TEVAR
Kazuki TAMURA ; Yasuyuki YAMADA ; Masahiko EZURE ; Yutaka HASEGAWA ; Joji HOSHINO ; Shuichi OKADA ; Yoshifumi ITODA ; Hiroyuki MORISHITA ; Masahiro SEKI ; Takashi SODA
Japanese Journal of Cardiovascular Surgery 2025;54(2):49-52
An 82-year-old male patient who had a history of ischemic heart disease (IHD) and Debranching Thoracic Endovascular Aortic Repair (TEVAR) (right axillary artery-left axillary artery-left common carotid artery) was admitted to our hospital due to sudden chest pain. The diagnosis revealed acute coronary syndrome: 2-vessel lesions, including the left main trunk (LMT) (right coronary artery (RCA) #2 75%, #3 90%, LMT #5 50%, and left anterior descending (LAD) branch #7 75%). Plain Old Balloon Angioplasty (POBA) was performed on the responsible lesion, RCA (#2-3). Off-pump Coronary Artery Bypass Grafting (OPCAB) was initially planned for the remaining lesion. However, cardiogenic shock occurred, and an emergency OPCAB (SVG-LAD, SVG-#4PD) was performed via partial sternotomy (inverted L-shaped incision on the left side), using intra-aortic balloon pumping (IABP). The patient underwent revascularization using great saphenous vein grafts due to the potential for postoperative pleuroperitoneal communication in patients undergoing peritoneal dialysis, as well as the risk of impaired internal thoracic artery (ITA) flow caused by debranching in future involving internal shunts for dialysis. It is important to consider not only the graft but also the thoracotomy, taking into account the perspectives of early weaning and the prevention of perioperative complications.
2.A Survey Using a Terminal Care Attitude Scale Intended for Oncologists and Palliative Care Staff
Masayoshi KUMAI ; Shintaro KATO ; Ryo KOYANAGI ; Kenkichi TSURUGA ; Yoichi M. ITO ; Takehiro YAMADA ; Yoh TAKEKUMA ; Mitsuru SUGAWARA ; Yasuyuki KAWAMOTO ; Yoshito KOMATSU
Palliative Care Research 2022;17(2):51-58
Purpose: This study aimed to analyze the terminal care attitudes of healthcare members engaged in palliative care and the factors associated with these attitudes. Methods: We conducted a survey for healthcare members engaging in palliative care including oncologists and palliative care doctors using the Japanese version of the Frommelt Attitudes Toward Care of the Dying (FATCOD B-J), a scale that measures the attitude of medical stuff toward the care of dying patients. Results: A total of 223 (response rate=42.2%) responses were obtained and analyzed. Multiple regression analysis using the FATCOD B-J total score as the objective variable showed that 30s had lower partial regression coefficients than 40s (−3.8). Higher “satisfaction from work” and “interest in palliative care” were associated with greater partial regression coefficients (+5.7, +6.2). Conclusion: A sense of satisfaction and interest in palliative care may be important to cultivate terminal care attitudes among health care providers involved in palliative care.
3.Study design and baseline characteristics of a population-based prospective cohort study of dementia in Japan: the Japan Prospective Studies Collaboration for Aging and Dementia (JPSC-AD).
Toshiharu NINOMIYA ; Shigeyuki NAKAJI ; Tetsuya MAEDA ; Masahito YAMADA ; Masaru MIMURA ; Kenji NAKASHIMA ; Takaaki MORI ; Minoru TAKEBAYASHI ; Tomoyuki OHARA ; Jun HATA ; Yoshihiro KOKUBO ; Kazuhiro UCHIDA ; Yasuyuki TAKI ; Shuzo KUMAGAI ; Koji YONEMOTO ; Hisako YOSHIDA ; Kaori MUTO ; Yukihide MOMOZAWA ; Masato AKIYAMA ; Michiaki KUBO ; Manabu IKEDA ; Shigenobu KANBA ; Yutaka KIYOHARA
Environmental Health and Preventive Medicine 2020;25(1):64-64
BACKGROUND:
The burden of dementia is growing rapidly and has become a medical and social problem in Japan. Prospective cohort studies have been considered an effective methodology to clarify the risk factors and the etiology of dementia. We aimed to perform a large-scale dementia cohort study to elucidate environmental and genetic risk factors for dementia, as well as their interaction.
METHODS:
The Japan Prospective Studies Collaboration for Aging and Dementia (JPSC-AD) is a multisite, population-based prospective cohort study of dementia, which was designed to enroll approximately 10,000 community-dwelling residents aged 65 years or older from 8 sites in Japan and to follow them up prospectively for at least 5 years. Baseline exposure data, including lifestyles, medical information, diets, physical activities, blood pressure, cognitive function, blood test, brain magnetic resonance imaging (MRI), and DNA samples, were collected with a pre-specified protocol and standardized measurement methods. The primary outcome was the development of dementia and its subtypes. The diagnosis of dementia was adjudicated by an endpoint adjudication committee using standard criteria and clinical information according to the Diagnostic and Statistical Manual of Mental Disorders, 3rd Revised Edition. For brain MRI, three-dimensional acquisition of T1-weighted images was performed. Individual participant data were pooled for data analyses.
RESULTS:
The baseline survey was conducted from 2016 to 2018. The follow-up surveys are ongoing. A total of 11,410 individuals aged 65 years or older participated in the study. The mean age was 74.4 years, and 41.9% were male. The prevalence of dementia at baseline was 8.5% in overall participants. However, it was 16.4% among three sites where additional home visit and/or nursing home visit surveys were performed. Approximately two-thirds of dementia cases at baseline were Alzheimer's disease.
CONCLUSIONS
The prospective cohort data from the JPSC-AD will provide valuable insights regarding the risk factors and etiology of dementia as well as for the development of predictive models and diagnostic markers for the future onset of dementia. The findings of this study will improve our understanding of dementia and provide helpful information to establish effective preventive strategies for dementia in Japan.
Aged
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Alzheimer Disease/genetics*
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Dementia/genetics*
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Environment
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Female
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Humans
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Incidence
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Japan/epidemiology*
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Male
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Middle Aged
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Prevalence
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Prospective Studies
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Risk Factors
4.Response to: Risk Factors for Cement Loosening after Vertebroplasty for Osteoporotic Vertebral Fracture with Intravertebral Cleft: A Retrospective Analysis
Toshio NAKAMAE ; Kiyotaka YAMADA ; Yasuyuki TSUCHIDA ; Orso Lorenzo OSTI ; Nobuo ADACHI ; Yoshinori FUJIMOTO
Asian Spine Journal 2019;13(1):178-179
No abstract available.
Retrospective Studies
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Risk Factors
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Vertebroplasty
5.Successful Open-Surgical Treatment for a Secondary Aorto-esophageal Fistula and Broncho-mediastinal Fistula
Yuta KANAZAWA ; Yasuyuki YAMADA ; Ikuko SHIBASAKI ; Koji OGATA ; Toshiyuki KUWATA ; Hironaga OGAWA ; Yusuke TAKEI ; Yasuyuki KANNO ; Hirotsugu FUKUDA
Japanese Journal of Cardiovascular Surgery 2019;48(5):351-355
Patient: A 74-year-old man. Previous history: Total arch replacement for thoracic aortic aneurysm at 72 years old. History of current condition: The patient presented at a local otolaryngology clinic complaining of hoarseness of the voice. Left vocal cord paralysis was present, and as he had previously undergone thoracic vascular graft replacement, he was referred to our department. Further investigation with computed tomography (CT) revealed air in the mediastinum, and he was admitted for treatment of mediastinitis. Post-admission course: Upper gastrointestinal endoscopy revealed esophageal ulceration. After antibiotic treatment, thoracic subtotal esophagectomy via right thoracotomy, esophagostomy, and gastrostomy were performed on admission day 39. Vascular graft infection was also suspected, and antibiotic treatment was therefore continued. As some improvement in inflammatory response was evident, antibiotic treatment was discontinued and the patient's condition was monitored, but fever developed on day 107, and CT again revealed air in the mediastinum. Bronchoscopy revealed a broncho-mediastinal fistula in the left main bronchus. On day 110, repeated total arch replacement using a vascular graft, omentoplasty, and left main bronchus repair were performed via left thoracotomy. Esophageal reconstruction was left for later surgery, but follow-up CT on day 160 again revealed air in the mediastinum. Bronchoscopy was performed the same day and revealed a broncho-mediastinal fistula in the left main bronchus, located on distally from the previous fistula. This fistula was surgically closed on day 173. The subsequent course was favorable, and antethoracic esophageal reconstruction by jejunal elevation was performed on day 233. The patient was able to start eating on day 244, and was discharged in an improved condition on day 250.
6.Two Cases of Valsalva Sinus Aneurysm with Rupture into the Right Atrium
Yuta KANAZAWA ; Yasuyuki YAMADA ; Ikuko SHIBASAKI ; Koji OGATA ; Toshiyuki KUWATA ; Takayuki HORI ; Hironaga OGAWA ; Yusuke TAKEI ; Yasuyuki KANNO ; Hirotsugu FUKUDA
Japanese Journal of Cardiovascular Surgery 2019;48(1):86-90
Valsalva sinus aneurysm (VSA) is a rare disease, especially that of Konno classification Type IV. When VSA ruptures, the patient has uncontrollable congestive heart failure because of massive left-right shunt. We encountered two cases with ruptured VSA of the right atrium. Case 1 : A 71-years-old man with a ruptured noncoronary VAS complained of dyspnea on effort. He underwent surgical treatment consisting of aneurysm resection and patch closure with Hemashield after medical treatment for congestive heart failure. He progressed well after operation and was discharged on the 14th postoperative day in stable condition. Case 2 : A 41-year-old man had heard systolic murmur. We diagnosed VSA rupture with echocardiography. He was symptomless but his left ventricle diastolic diameter was dilatated and Qp/Qs was 2.0 by blood gas sampling. He underwent elective surgical treatment consisting of aneurysm resection and patch closure with Hemashield. He was discharged on the 14th postoperative day in stable condition.
7.Risk Factors for Cement Loosening after Vertebroplasty for Osteoporotic Vertebral Fracture with Intravertebral Cleft: A Retrospective Analysis
Toshio NAKAMAE ; Kiyotaka YAMADA ; Yasuyuki TSUCHIDA ; Orso Lorenzo OSTI ; Nobuo ADACHI ; Yoshinori FUJIMOTO
Asian Spine Journal 2018;12(5):935-942
STUDY DESIGN: Retrospective case-control study. PURPOSE: To evaluate the primary outcomes and radiographic results of percutaneous vertebroplasty (PVP) in patients with singlelevel osteoporotic vertebral fracture (OVF) with intravertebral cleft (IVC) to identify the risk factors for cement loosening after PVP. OVERVIEW OF LITERATURE: PVP is a widely accepted method for managing painful OVF; however, cement loosening occasionally occurs with poor outcomes. METHODS: This retrospective study involved 195 patients treated with PVP for single-level OVF with IVC. Six months thereafter, the primary outcomes were evaluated using the Visual Analog Scale (VAS) for back pain and the modified Oswestry Disability Index. Computed tomography was conducted to detect cement loosening. Possible risk factors, such as age, sex, wedging angle, intravertebral instability, Parkinson’s disease, spinous process fracture, ankylosing spinal hyperostosis, split vertebrae, and adjacent intervertebral vacuum, were assessed. RESULTS: Forty-nine patients (25%) experienced cement loosening 6 months after PVP. The mean VAS scores were significantly higher in patients with cement loosening than in those without (50 vs. 26 mm, respectively; p < 0.01). Cement loosening was closely associated with intravertebral instability (odds ratio [OR], 1.20; 95% confidence interval [CI], 1.04–1.40; p =0.015), Parkinson’s disease (OR, 54.31; 95% CI, 4.47–659.53; p =0.002), spinous process fracture (OR, 7.11; 95% CI, 1.65–30.60; p =0.009), and split vertebrae (OR, 11.59; 95% CI, 1.64–82.02; p =0.014). CONCLUSIONS: Patients with cement loosening experienced worse back pain than those without cement loosening. The important risk factors that influenced cement loosening after PVP were high intravertebral instability, Parkinson’s disease, spinous process fracture, and split vertebrae.
Back Pain
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Case-Control Studies
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Humans
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Hyperostosis
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Methods
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Retrospective Studies
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Risk Factors
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Spine
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Vacuum
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Vertebroplasty
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Visual Analog Scale
8.Feasibility of metronomic chemotherapy with tegafur-uracil, cisplatin, and dexamethasone for docetaxel-refractory prostate cancer
Hiroki Kubota ; Katsuhiro Fukuta ; Kenji Yamada ; Masahito Hirose ; Hiromichi Naruyama ; Yoshimasa Yanai ; Yasuyuki Yamada ; Hideki Watase ; Noriyasu Kawai ; Keiichi Tozawa ; Takahiro Yasui
Journal of Rural Medicine 2017;12(2):112-119
Objectives: To evaluate the efficacy of tegafur–uracil (UFT), a prodrug of 5-fluorouracil, plus cisplatin and dexamethasone in patients with docetaxel-refractory prostate cancers.
Methods: Twenty-five patients with docetaxel-refractory prostate cancer were administered oral UFT plus intravenous cisplatin (UFT-P therapy) and dexamethasone. Treatment responses were assessed monthly via prostate-specific antigen (PSA) level measurements. Treatment-related adverse events and overall survival were also assessed.
Results: UFT-P therapy resulted in decreased PSA levels in 14 (56%) patients and increased PSA levels in 11 (44%). In patients with increased PSA levels, 7 (64%) of the 11 patients displayed decreased PSA doubling times. The UFT-P therapy response rate was 84% (21/25 patients). Imaging studies revealed that tumor shrinkage during UFT-P therapy occurred in 1 patient in whom bilateral hydronephrosis caused by lymph node metastasis improved. The median survival time from docetaxel initiation was 36 months. In UFT-P-treated patients, the median PSA progression and overall survival times were 6 and 14 months, respectively. UFT-P treatment-related adverse events were mild diarrhea, general fatigue, and anorexia. Treatment was not discontinued for any of the patients. UFT-P therapy did not cause serious hepatic or renal dysfunction or pancytopenia.
Conclusions: UFT-P therapy is a safe and effective treatment for patients with docetaxel-refractory prostate cancer, although large-scale, multicenter, prospective studies are needed to validate these findings.
9.A Case of Acute Type A Aortic Dissection with Acute Coronary Syndrome : Left Main Stenting as a Bridge to Surgery
Muneaki Yamada ; Yasuyuki Kato ; Aya Takahashi ; Daisuke Shiomi ; Hiroshi Kiyama
Japanese Journal of Cardiovascular Surgery 2016;45(5):254-257
A 45-year-old man was hospitalized with sudden-onset chest pain. He was in cardiogenic shock with a systolic pressure of 68 mmHg. His electrocardiogram (ECG) showed ST segment elevation in leads I, aVL, and V2-5. An emergency coronary angiogram (CAG) showed that the true lumens of bilateral coronary arteries were compressed, showing acute Stanford type A aortic dissection involving bilateral coronary artery. A bare metal stent was promptly implanted in the left main trunk (LMT) to restore coronary blood flow because of his hemodynamic instability. Soon afterwards, the ischemic changes on ECG disappeared and he was transferred to the operating room in a stable hemodynamic condition. We performed emergency graft replacement of the ascending aorta and coronary artery bypass grafting. The postoperative CAG showed patent bypass grafts. Implantation of LMT stent, as a bridge to surgery, should be the treatment of choice for acute type A dissection involving LMT.
10.Total Arch Replacement in a Patient with Type A Acute Aortic Dissection and Situs Inversus Totalis
Muneaki Yamada ; Yasuyuki Kato ; Aya Takahashi ; Daisuke Shiomi ; Hiroshi Kiyama
Japanese Journal of Cardiovascular Surgery 2016;45(6):299-301
We report a case of type A acute aortic dissection in a patient with situs inversus totalis. A 51-year-old man was hospitalized with sudden-onset back pain. Contrast-enhanced computed tomography revealed Stanford type A acute aortic dissection and situs inversus totalis. Total arch replacement using selective cerebral perfusion and mild hypothermic circulatory arrest was successfully performed. He was discharged home 23 days after the operation.


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