1.A Case of Percutaneous Thoracic Duct Embolization for Chylothorax after Total Arch Replacement
Kenichiro Sato ; Koichi Tamai ; Takehiro Shirasugi
Japanese Journal of Cardiovascular Surgery 2017;46(2):90-92
The patient was 70-year-old man. Distal aortic arch aneurysm of the maximum diameter of 55 mm was pointed out by Computed tomography. He underwent total arch replacement with median sternotomy. The next day, white cloudy fluid was flowing out from his left thoracic drain, and the amount increased and chylothorax was diagnosis. We selected conservative therspy with fasting and octoleotide subcutaneous injection. After 19 days chylothorax did not improve. We performed percutaneous thoracic duct embolization which is minimam invasive therapy. After embolization, he could start the meal, and the chest drain was extubated. He was discharged in good condition 49 days after first operation.
2.Surgery for Left Ventricular Aneurysm and Thrombus Causing Embolic Stroke 26 Years after Penetrating Cardiac Injury : A Case Report
Koji SATO ; Kenichiro SUNO ; Satoru WAKASA
Japanese Journal of Cardiovascular Surgery 2019;48(4):254-258
A 41-year-old man who had a history of suicide attempt by self-stabbing of the chest at the age of 15 and surgical repair of the stab wound of the heart was transferred to a neurosurgical hospital suffering from right hemiparesis. Stroke was diagnosed and he successfully underwent endovascular thrombectomy but postoperative computed tomography revealed left ventricular aneurysm and intracavitary thrombus that could have caused the embolic stroke. He was transferred to our hospital for cardiac surgery to prevent another embolization. Although an emergency operation had been attempted for the large and mobile thrombus, the patient was carefully observed for 4 weeks prior to surgery because of acute and huge stroke with a high risk of perioperative intracranial hemorrhage. After a fortunately uneventful observation, thrombectomy with left ventriculoplasty was performed successfully and the postoperative course was uneventful without neurological impairment. To prevent a fatal embolic event, postoperative follow-up after successful repair of cardiac injury is mandatory.
3.Perceptions of older adults and generativity among older citizens in Japan: a descriptive cross-sectional study
Yuho SHIMIZU ; Tomoya TAKAHASHI ; Kenichiro SATO ; Susumu OGAWA ; Daisuke CHO ; Yoshifumi TAKAHASHI ; Daichi YAMASHIRO ; Yan LI ; Keigo HINAKURA ; Ai IIZUKA ; Tomoki FURUYA ; Hiroyuki SUZUKI
Osong Public Health and Research Perspectives 2023;14(5):427-432
Objectives:
As the population ages worldwide, including in Japan, there is a growing expectation for older adults to remain active participants in society. The act of sharing one’s experiences and knowledge with younger generations through social engagement not onlyenriches the lives of older individuals, but also holds significant value for our society. In thisstudy, we examined both positive and negative perceptions of older adults and investigated the correlation between these perceptions and generativity among older citizens. Additionally, we evaluated the impact of life satisfaction on these factors.
Methods:
We conducted a survey of 100 older adults in Japan (mean age, 71.68 years) and utilized multiple regression analyses, using positive and negative perceptions of older adults, life satisfaction, and demographic factors as independent variables. The sub-categories of generativity—namely, generative action, concern, and accomplishment—were used as dependent variables.
Results:
Participants who held a more positive perception of older adults demonstrated a higher level of generative actions and concerns. Additionally, participants who reported higher levels of life satisfaction also exhibited more generative actions, concerns, and accomplishments. Conversely, those who held a more negative perception of older adults were found to have higher levels of generative actions.
Conclusion
Enhancing positive perceptions of older adults among them can boost the subcategories of generativity. This study, which was conducted from an exploratory perspective, has several limitations, including a potential sampling bias. A more comprehensive examination of the relationship between perceptions of older adults and generativity is anticipated in future research.
4.Comparison of the Diagnostic Yield of the Standard 22-Gauge Needle and the New 20-Gauge Forward-Bevel Core Biopsy Needle for Endoscopic Ultrasound-Guided Tissue Acquisition from Pancreatic Lesions
Shinya FUJIE ; Hirotoshi ISHIWATARI ; Keiko SASAKI ; Junya SATO ; Hiroyuki MATSUBAYASHI ; Masao YOSHIDA ; Sayo ITO ; Noboru KAWATA ; Kenichiro IMAI ; Naomi KAKUSHIMA ; Kohei TAKIZAWA ; Kinichi HOTTA ; Hiroyuki ONO
Gut and Liver 2019;13(3):349-355
BACKGROUND/AIMS: To compare the diagnostic yield of 20-gauge forward-bevel core biopsy needle (CBN) and 22-gauge needle for endoscopic ultrasound (EUS)-guided fine needle aspiration (FNA) of solid pancreatic masses. METHODS: The use of 20-gauge CBN was prospectively evaluated for 50 patients who underwent EUS-FNA from June 2016 to December 2016. Data were compared with those obtained by a retrospective study of 50 consecutive patients who underwent EUS-FNA using standard 22-gauge needles between December 2016 and April 2017. At least two punctures were performed for each patient; the sample from the first pass was used for cytology with or without histology and that from the second pass was used for histology. Sample quantity was evaluated using the sample obtained from the second pass. RESULTS: There was no significant difference in the diagnostic accuracy rate between the first and second passes (20-gauge CBN: 96% [48/50]; standard 22-gauge needle: 88% [44/50]). Samples >10× power fields in length were obtained from 90% (43/48) and 60% (30/50) of patients using the 20-gauge CBN and standard 22-gauge needle, respectively (p=0.01). Technical failure occurred for two patients with the 20-gauge CBN. CONCLUSIONS: Diagnostic accuracy of the 20-gauge CBN was comparable to that of the 22-gauge needle. However, two passes with the 20-gauge CBN yielded a correct diagnosis for 100% of patients when technically feasible. Moreover, the 20-gauge CBN yielded core tissue for 90% patients, which was a performance superior to that of the 22-gauge needle.
Biopsy
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Biopsy, Fine-Needle
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Diagnosis
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Endoscopic Ultrasound-Guided Fine Needle Aspiration
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Humans
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Needles
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Pancreas
;
Prospective Studies
;
Punctures
;
Retrospective Studies
;
Ultrasonography
5.Efficacy of L-carnitine on ribavirin-induced hemolytic anemia in patients with hepatitis C virus infection
Shinya SATO ; Kei MORIYA ; Masanori FURUKAWA ; Soichiro SAIKAWA ; Tadashi NAMISAKI ; Mitsuteru KITADE ; Hideto KAWARATANI ; Kosuke KAJI ; Hiroaki TAKAYA ; Naotaka SHIMOZATO ; Yasuhiko SAWADA ; Kenichiro SEKI ; Koh KITAGAWA ; Takemi AKAHANE ; Akira MITORO ; Yasushi OKURA ; Junichi YAMAO ; Hitoshi YOSHIJI
Clinical and Molecular Hepatology 2019;25(1):65-73
BACKGROUND/AIMS: L-carnitine not only alleviates hyperammonemia and reduces muscle cramps in patients with liver cirrhosis, but also improves anemia in patients with chronic hepatitis and renal dysfunction. This study prospectively evaluated the preventative efficacy of L-carnitine supplementation against hemolytic anemia during antiviral treatment using ribavirin in patients with hepatitis C virus (HCV)-related chronic liver disease. METHODS: A total of 41 patients with chronic hepatitis were consecutively enrolled in this study. Group A (n=22) received sofosbuvir plus ribavirin for 3 months, whereas group B (n=19) was treated with sofosbuvir, ribavirin, and L-carnitine. Hemoglobin concentration changes, the effects of antiviral treatment, and the health status of patients were analyzed using short form-8 questionnaires. RESULTS: A significantly smaller decrease in hemoglobin concentration was observed in group B compared to group A at every time point. Moreover, the prescribed dose intensity of ribavirin in group B was higher than that of group A, resulting in a higher ratio of sustained virological response (SVR) 24 in group B compared with group A. The physical function of patients in group B was also significantly improved compared to group A at the end of antiviral treatment. CONCLUSIONS: L-carnitine supplementation alleviates ribavirin-induced hemolytic anemia in patients with HCV and helps relieve the physical burden of treatment with ribavirin-containing regimens. These advantages significantly increase the likelihood of achieving SVR.
Anemia
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Anemia, Hemolytic
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Carnitine
;
Drug Therapy
;
Hepacivirus
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Hepatitis C
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Hepatitis C, Chronic
;
Hepatitis
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Hepatitis, Chronic
;
Humans
;
Hyperammonemia
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Liver Cirrhosis
;
Liver Diseases
;
Muscle Cramp
;
Prospective Studies
;
Ribavirin
;
Sofosbuvir
6.Intestinal ultrasound for intestinal Behçet disease reflects endoscopic activity and histopathological findings
Katsuki YAGUCHI ; Reiko KUNISAKI ; Sho SATO ; Kaori HIRAI ; Misato IZUMI ; Yoshimi FUKUNO ; Mami TANAKA ; Mai OKAZAKI ; Rongrong WU ; Yurika NISHIKAWA ; Yusuke MATSUNE ; Shunsuke SHIBUI ; Yoshinori NAKAMORI ; Masafumi NISHIO ; Mao MATSUBAYASHI ; Tsuyoshi OGASHIWA ; Ayako FUJII ; Kenichiro TORITANI ; Hideaki KIMURA ; Eita KUMAGAI ; Yukiko SASAHARA ; Yoshiaki INAYAMA ; Satoshi FUJII ; Toshiaki EBINA ; Kazushi NUMATA ; Shin MAEDA
Intestinal Research 2024;22(3):297-309
Background/Aims:
Intestinal Behçet disease is typically associated with ileocecal punched-out ulcers and significant morbidity and mortality. Intestinal ultrasound is a noninvasive imaging technique for disease monitoring. However, no previous reports have compared intestinal ultrasound with endoscopic ulcer activity or histopathological findings for intestinal Behçet disease. We evaluated the usefulness of intestinal ultrasound for assessing the activity of ileocecal ulcers in intestinal Behçet disease.
Methods:
We retrospectively compared intestinal ultrasound findings with 73 corresponding endoscopic images and 6 resected specimens. The intestinal ultrasound findings were assessed for 7 parameters (bowel wall thickness, vascularity [evaluated using the modified Limberg score with color Doppler], bowel wall stratification, white-plaque sign [strong hyperechogenic lines or spots], mesenteric lymphadenopathy, extramural phlegmons, and fistulas), and endoscopic ulcer activity was classified into active, healing, and scar stages. Histopathological findings were evaluated by consensus among experienced pathologists.
Results:
Bowel wall thickness (P< 0.001), vascularity (P< 0.001), loss of bowel wall stratification (P= 0.015), and white-plague sign (P= 0.013) were significantly exacerbated in the endoscopic active ulcer stage. Receiver operating characteristic curve analysis revealed that a bowel wall thickness of > 5.5 mm (sensitivity 89.7%, specificity 85.3%) was potentially useful for detecting active lesions. When compared with histopathological findings, an increase in bowel wall thickness reflected the ulcer marginal ridge, and the white-plaque sign reflected the ulcer bottom.
Conclusions
Intestinal ultrasound is useful for monitoring intestinal ulcer activity in intestinal Behçet disease.