1.The Efficacy of Continuous Retrograde Cardioplegia for Mitral Annuloplasty in a Case with Total Obstruction at Both Orifices of the Native Coronary Arteries
Satoshi SAKAKIBARA ; Takashi YAMAUCHI ; Masaro NAKAE ; Naosumi SEKIYA ; Teruya NAKAMURA
Japanese Journal of Cardiovascular Surgery 2024;53(3):95-99
A 75-year-old male with a previous history of coronary artery bypass grafting (LITA-LAD, RITA-RA-4PD-14PL) was referred to our hospital for congestive heart failure. Cardiac workup revealed severe ischemic mitral regurgitation which required surgical correction. His preoperative coronary arterial computed tomography demonstrated total occlusion of both orifices of the native coronary arteries, and the complete dependence of his myocardial blood supply on the patent bypass grafts without any evidence of ischemia. Therefore, antegrade cardioplegia could not be applied for cardiac protection during the procedure. Continuous retrograde cardioplegia was planned to be applied in a case where both arterial grafts could be dissected and clamped whereas systemic hyperkalemia and mild hypothermia would be applied in case where the clamp would be impossible. Intraoperatively, both arterial grafts could be dissected and clamped and we performed mitral annuloplasty and tricuspid annuloplasty using continuous retrograde cardioplegia. The patient could be weaned off cardiopulmonary bypass without difficulty, and his postoperative course was uneventful. We conclude that continuous retrograde cardioplegia is a safe and viable option, especially when antegrade cardioplegia is not securely delivered due to an occluded coronary ostia.
2.A Case of Mitral Regurgitation and Aortic Regurgitation Complicated with Coronary Sinus Ostium Stenosis
Satoshi SAKAKIBARA ; Takashi YAMAUCHI ; Reiko KATSUYA
Japanese Journal of Cardiovascular Surgery 2023;52(6):417-421
Retrograde myocardial protection plays an important role in cardiac surgery and is widely used. We herein report a rare cardiac surgical case complicated with small coronary sinus ostium in which the cannula of retrograde cardioplegia could not be inserted. A 58 years old man was referred for the treatment of regurgitation and aortic regurgitation. Preoperative ECG gated computed tomography (CT) showed that the orifice of the largest coronary sinus was located in the right atrium with a diameter of only 4 mm with an other 3 smaller orifice in the right atrium and ventricle, which appeared to make it difficult to perform retrograde myocardial protection. The operative finding was consistent with the preoperative CT finding and mitral valve repair and aortic valve replacement were performed using only selective antegrade myocardial protection. We should bear in mind that small coronary ostium exists and preoperative assessment of the size of coronary sinus might be important.
3.Malnutrition and inflammation status in nonobese patients with inflammatory bowel disease are associated with nonalcoholic fatty liver disease: a retrospective study
Takahiro NAGATA ; Sadahiro FUNAKOSHI ; Daisuke MORIHARA ; Satoshi SHAKADO ; Keiji YOKOYAMA ; Kazuhide TAKATA ; Takashi TANAKA ; Atsushi FUKUNAGA ; Ryo YAMAUCHI ; Hiromi FUKUDA ; Hiroki MATSUOKA ; So IMAKIIRE ; Hideto SAKISAKA ; Satoshi MATSUOKA ; Nobuaki KUNO ; Koichi ABE ; Hideki ISHIBASHI ; Shinya ASHIZUKA ; Fumihito HIRAI
Intestinal Research 2023;21(4):471-480
Background/Aims:
The frequency and details of nonalcoholic fatty liver disease (NAFLD) complications in patients with inflammatory bowel disease (IBD) remain unclear. This study aimed to clarify characteristics of NAFLD in patients with IBD.
Methods:
We retrospectively identified and enrolled patients with IBD diagnosed with or without NAFLD by undergoing abdominal computed tomography (CT) at our institution between 2005 and 2020. The primary endpoint was the complication rate of NAFLD in patients with IBD. Secondary endpoints were the clinical characteristics of nonobese patients with IBD and comorbid NAFLD and their association with nutritional and inflammatory parameters.
Results:
Twenty-one (21.9%) of 96 eligible patients with IBD also had NAFLD. In nonobese patients (defined as patients with a body mass index <25 kg/m2), C-reactive protein (CRP; P<0.001) and alanine aminotransferase (P=0.018) levels were higher and the albumin level (P=0.005) and prognostic nutritional index (PNI; P=0.002) values were lower in patients with NAFLD than in those without NAFLD. The PNI value was positively correlated (P<0.001) and the CRP level was negatively correlated (P=0.001) with the hepatosplenic ratio. However, in the NAFLD combined group, PNI (P<0.05) and CRP values (P<0.001) were improved over time after CT imaging by continuing IBD treatment.
Conclusions
Worsening nutritional and inflammatory status in IBD patients is associated with complications of NAFLD. Diagnosis of NAFLD in IBD patients using CT imaging might be useful not only for early detection of NAFLD but also in assessing the need for therapeutic intervention for IBD.
4.Development of a rating scale for measuring resistance to persuasive health messages.
Machi SUKA ; Takashi SHIMAZAKI ; Takashi YAMAUCHI ; Hiroyuki YANAGISAWA
Environmental Health and Preventive Medicine 2022;27(0):20-20
BACKGROUND:
Pretesting is the key to understanding how the intended audience will react to the message. Resistant reactions affect message processing or can lead to undesirable boomerang effects. The objective of this study was to develop a rating scale for measuring active (reactance) and passive (disengagement) resistance to persuasive health messages.
METHODS:
Six candidate items (3 items for disengagement and 3 items for reactance) were generated based on literature review. A web-based survey was conducted among Japanese adults aged 25-64 years to verify the reliability and validity of the 6-item resistance scale. Participants were asked to rate one of the advance care planning (ACP) promotion messages. All scale items were scored on a 1-to-5 point Likert scale and they were averaged to produce the resistance score.
RESULTS:
Explanatory factor analysis revealed a two-factor solution that agreed with the disengagement and reactance domains, respectively. Correlation coefficients between each set of items ranged between 0.30-0.69. Cronbach alpha (0.86) indicated satisfactory internal consistency of the set of items. Confirmatory factor analysis showed a good fit of the two-factor model with CFI = 0.998, SRMR = 0.011, and RMSEA = 0.041. The resistance score showed a moderate positive correlation with negative emotional responses (displeasure γ = 0.55, anger γ = 0.53) and was significantly inversely related to the persuasiveness score (γ = -0.50). Multivariable logistic regression analysis showed that the odds ratio for ACP intention per 1-point increase in the resistance score was 0.47 (95% confidence interval 0.40-0.56) with adjustment for the persuasiveness score.
CONCLUSION:
The 6-item resistance scale exhibited adequate reliability and validity for measuring audience resistance when applied to the ACP promotion messages in Japanese people. The scale will be useful for pretesting health messages to make them more acceptable to the intended audience.
TRIAL REGISTRATION
Not applicable; this is not a report of intervention trial.
Adult
;
Factor Analysis, Statistical
;
Humans
;
Intention
;
Middle Aged
;
Persuasive Communication
;
Psychometrics
;
Reproducibility of Results
;
Surveys and Questionnaires
5.Validity of the SOFA Score in Predicting Mortality in the Field of Cardiovascular Surgery
Kanako TAKAI ; Takaya NAKAGAWA ; Takashi YAMAUCHI
Japanese Journal of Cardiovascular Surgery 2022;51(4):197-203
Objective: The Sequential Organ Failure Assessment (SOFA) score is a useful tool in defining the clinical conditions and describing the acute morbidity of patient populations with critical illness. This study was performed to assess the usefulness of the SOFA score in predicting the prognosis among cardiac or thoracic aortic postoperative patients. Methods: In total, 123 patients who entered the intensive care unit after a cardiac or thoracic aortic operation from August 2019 to December 2020 were retrospectively investigated. The SOFA score cut-off value from the admission day to postoperative day 3 calculated in the first 60 patients (derivation group) was validated in the latter 63 patients (validation group). Additionally, the Japan SCORE cut-off value calculated in the derivation group was validated in the validation group. Results: The perioperative mortality rate, in-hospital mortality rate and hospital transfer rate were 4.9, 7.3, and 13.2%, respectively. A SOFA score cut-off value of ≥7 for prediction of in-hospital mortality resulted in a sensitivity of 100% and specificity of 81% on postoperative day 2, followed by high sensitivity of 100% and specificity of 95% on postoperative day 3. A SOFA score cut-off value of ≥6 for prediction of hospital transfer resulted in a sensitivity of 57% and a specificity of 67% on postoperative day 2. Conclusion: The SOFA score on postoperative day 2 provides good discriminatory power for in-hospital mortality among cardiac or thoracic aortic postoperative patients. The SOFA scoring system could be useful for predicting short-term prognosis of patients who undergo cardiac or thoracic aortic surgery.
6.Predictive Factors for Future Onset of Reflux Esophagitis: A Longitudinal Case-control Study Using Health Checkup Records
Yuzuru TOKI ; Ryo YAMAUCHI ; Eizo KAYASHIMA ; Kyoichi ADACHI ; Kiyohiko KISHI ; Hiroshi SUETSUGU ; Tsuneya WADA ; Hiroyoshi ENDO ; Hajime YAMADA ; Satoshi OSAGA ; Takeshi KAMIYA ; Koji NAKADA ; Katsuhiko IWAKIRI ; Ken HARUMA ; Takashi JOH
Journal of Neurogastroenterology and Motility 2022;28(1):86-94
Background/Aims:
Although risk factors of reflux esophagitis (RE) have been investigated in numerous cross-sectional studies, little is known about predictive factors associated with future onset of RE. We investigated time courses of clinical parameters before RE onset by a longitudinal case-control study using health checkup records.
Methods:
We used health checkup records between April 2004 and March 2014 at 9 institutions in Japan. A multivariate logistic regression analysis was performed to evaluate associations of baseline clinical parameters with RE. The time courses of the clinical parameters of RE subjects were compared with those of non-RE subjects by the mixed-effects models for repeated measures analysis or longitudinal multivariate logistic analysis.
Results:
Initial data were obtained from 230 056 individuals, and 2066 RE subjects and 4132 non-RE subjects were finally included in the analysis. Body mass index, alanine aminotransferase, smoking, acid reflux symptoms, hiatal hernia, and absence of atrophic gastritis at baseline were independently associated with RE. The time courses of body mass index, fasting blood sugar, triglyceride, aspartate aminotransferase, alanine aminotransferase, γ-glutamyl transpeptidase, percentages of acid reflux symptoms, feeling of fullness, and hiatal hernia in the RE group were significantly worse than in the non-RE group.
Conclusions
The RE group displayed a greater worsening of the clinical parameters associated with lifestyle diseases, including obesity, diabetes, hyperlipidemia, and fatty liver for 5 years before RE onset compared with the non-RE group. These results suggest that RE is a lifestyle disease and thus lifestyle guidance to at-risk person may help to prevent RE onset.
7.A Case of Cardiac Lymphatic Malformation Found Incidentally
Rintaro YAMAMOTO ; Kanako TAKAI ; Kosei HASEGAWA ; Takashi YAMAUCHI
Japanese Journal of Cardiovascular Surgery 2021;50(3):160-164
We herein report an extremely rare cardiac tumor of lymphatic malformation in 77-year-old man. The computed tomography (CT) demonstrated a mass from the lateral side of the left atrium to the lateral and posterior wall of the left ventricle among intrapericardial adipose tissue involving the left coronary artery. We performed partial resection of the tumor for definitive diagnosis under cardiopulmonary bypass. The histological finding was cardiac lymphatic malformation and was considered to be benign. There was no evidence of the growth of any cardiac tumor during the one-year follow up.
8.Changes in health status, workload, and lifestyle after starting the COVID-19 pandemic: a web-based survey of Japanese men and women.
Machi SUKA ; Takashi YAMAUCHI ; Hiroyuki YANAGISAWA
Environmental Health and Preventive Medicine 2021;26(1):37-37
BACKGROUND:
This study aimed to examine the change in health status of the general public after starting the COVID-19 pandemic and its association with changes in workload and lifestyle.
METHODS:
A web-based survey was conducted in November 2020, about 9 months after starting the COVID-19 pandemic in Japan, among 8000 Japanese men and women aged 25-64 years. Participants asked for the changes after starting the COVID-19 pandemic in health status, workload, daily life, and health behavior. Ordinal logistic regression was performed to elucidate factors associated with deterioration in general health status.
RESULTS:
A deterioration in general health status was reported by 17.0% of male and 19.4% of female. There has been a clear shift to sedentary life with decreasing moderate activity and increasing screen time. The multivariate analysis revealed that deteriorated work style, increased burden of housework, decreased moderate activity, increased digital media exposure, and increased body weight were significantly associated with deteriorating health status.
CONCLUSION
Both men and women have experienced significant changes in workload and lifestyle since the COVID-19 pandemic started. People should be aware of the risks associated with their recent life changes and take self-care measures to prevent serious health consequences.
Adult
;
COVID-19/psychology*
;
Female
;
Health Behavior
;
Health Status
;
Humans
;
Japan/epidemiology*
;
Life Style
;
Male
;
Middle Aged
;
Multivariate Analysis
;
SARS-CoV-2
;
Surveys and Questionnaires
;
Workload
9.Off-label Medication Use of Asenapine Sublingual Tablets for Agitated Delirium in Cancer Patients at the End of Life
Hiroki NAKANO ; Naoko AKASHI ; Tomomi WADA ; Kyoko IDE ; Atsuyuki INOUE ; Takashi MIYABE ; Kazutaka YAMAUCHI
Palliative Care Research 2021;16(3):261-265
Delirium occurs in 30-40% of patients with terminal cancer, and 90% of patients are delirious immediately before death. Symptoms such as agitation and hallucination are often refractory to the standard pharmacological therapy. Also, the medication options for delirium in terminally ill patients are often limited due to a difficulty in swallowing or a lack of intravenous access. We herein report a case series of six patients with terminal cancer whose derilium symptoms were treated by asenapine sublingual tablets during the intervention period by the palliative care team. Asenapine was selected when other antipsychotics were ineffective or unavailable for agitation caused by delirium. All patients suffered dyspnea or choking sensations due to dysphagia or respiratory dysfunction. Sedative effect was observed among all patients without apparent adverse events. Sublingual asenapine could be an option for the management of restlessness due to terminal delirium when both oral and intravenous drug administration routes are not available.
10.A Case of Giant Unruptured Left Coronary Sinus of Valsalva Aneurysm
Satoshi SAKAKIBARA ; Takashi YAMAUCHI ; Hitoshi SUHARA ; Tsubasa MIKAMI ; Takafumi MASAI
Japanese Journal of Cardiovascular Surgery 2021;50(1):38-43
We herein report a rare case of unruptured, giant left coronary sinus of Valsalva aneurysm and discuss surgical pitfalls associated with sinus of Valsalva aneurysms. A 63-year-old man was referred to us for clinical diagnosis and surgical treatment of a huge mass in the mediastinum. Enhanced computed tomography (CT) imaging revealed that the mass was a left coronary sinus of Valsalva aneurysm with a diameter of 74×57 mm ; moreover, the left coronary artery originated from the aneurysmal wall. In addition, echocardiography showed moderate aortic regurgitation (AR) caused by dilatation of the aortic annulus. Based on these findings, the Bentall procedure was selected for the Valsalva aneurysm and significant AR. The orifice of the aneurysm was 15×15 mm in size, and the aortic wall of the left coronary sinus was relatively thin. The left main trunk was injured due to severe adhesion between the trunk and the aneurysm ; therefore, vein patch repair was performed with a saphenous vein graft. Since the aortic annulus of the left coronary cusp was fragile, proximal anastomosis of the composite graft to the lesion had to be placed in the fibrous continuity between the aortic and mitral valves. With respect to the proximal anastomosis at the aortic annulus of the left coronary cusp, the suture line was covered with a bovine pericardium patch as there were no remnants of the normal aortic wall. The postoperative course was uneventful, and postoperative CT revealed complete resection of the aneurysm with no evidence of stenosis of the left main trunk.


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