著者
Daniel Lago Borges Vinícius José da Silva Nina Thiago Eduardo Pereira Baldez Marina de Albuquerque Gonçalves Costa Natália Pereira dos Santos Ilka Mendes Lima Josimary Lima da Silva Lula
出版者
Annals of Thoracic and Cardiovascular Surgery 編集委員会
雑誌
Annals of Thoracic and Cardiovascular Surgery (ISSN:13411098)
巻号頁・発行日
pp.cr.13-00069, (Released:2013-10-03)
参考文献数
24
被引用文献数
3 10

Patients undergoing cardiac surgery remain on mechanical ventilation postoperatively until they regain consciousness. Positive end-expiratory pressure (PEEP) may influence the duration of mechanical ventilation after coronary artery bypass grafting (CABG). The aim of this study was to compare the effects of different levels of PEEP on the duration of mechanical ventilation after coronary artery bypass grafting. This was a randomized clinical trial with 136 patients undergoing CABG between January 2011 and March 2012. We divided the patients into three groups with different levels of PEEP at the onset of mechanical ventilation: Group A, PEEP = 5 cmH2O (n = 44); Group B, PEEP = 8 cmH2O (n = 47) and Group C, PEEP = 10 cmH2O (n = 45). Mechanical ventilation time was obtained from a Physical Therapy Evaluation Form. We excluded patients with chronic obstructive pulmonary disease and those requiring concomitant, emergency or off-pump surgeries. For statistical analysis, we used the Kruskal-Wallis, G and Chi-square tests, with p <0.05 considered significant. From the point of weaning from mechanical ventilation until 12 hours after intensive care unit (ICU) admission, we saw a statistically different duration of mechanical ventilation between groups (p = 0.029). In Group A, the average mechanical ventilation time was 6.7 ± 3.2 hours; it was 6.8 ± 3.3 hours in Group B and 5.1 ± 2.9 hours in Group C. The use of higher levels of PEEP was associated with shorter duration of mechanical ventilation in postoperative CABG patients.
著者
Katsuo Usuda Aika Funazaki Ryo Maeda Atsushi Sekimura Nozomu Motono Munetaka Matoba Hidetaka Uramoto
出版者
Annals of Thoracic and Cardiovascular Surgery 編集委員会
雑誌
Annals of Thoracic and Cardiovascular Surgery (ISSN:13411098)
巻号頁・発行日
pp.ra.17-00097, (Released:2017-10-04)
参考文献数
37
被引用文献数
13

This paper focuses on the latest research of diffusion-weighted magnetic resonance imaging (DWI), and deals with economic benefits, diagnostic benefits, and prospects of DWI for lung cancer. The medical cost of a magnetic resonance imaging (MRI) is 81%–84% cheaper than that of 18-fluoro-2-deoxy-glucose positron emission tomography/computed tomography (FDG-PET/CT). DWI is reported to be useful for differential diagnosis of malignancy or benignity for neoplasm in various organs. Diagnostic efficacy by DWI for pulmonary nodules and masses and the evaluation of N factor and M factor in lung cancer are equivalent to or more than that of FDG-PET/CT. The diagnostic capability of whole-body DWI (WB-DWI) for the staging of clinically operable lung cancers is equivalent to that of FDG-PET/CT and brain MRI, and WB-DWI is now becoming a more main stream procedure. Although the diagnostic performance of DWI for lung cancer may be equivalent to that of FDG-PET/CT, prospective randomized controlled trial for comparison of diagnostic efficacy between FDG-PET/CT and DWI for lung cancer is necessary for an accurate comparison. DWI may have an advantage in the aspect of the cost and diagnostic efficacy in lung cancer management.
著者
Masaki Ogawa Motoo Nakagawa Masaki Hara Masato Ito Toshihiko Goto Nobuyuki Ohte Yuta Shibamoto
出版者
Annals of Thoracic and Cardiovascular Surgery 編集委員会
雑誌
Annals of Thoracic and Cardiovascular Surgery (ISSN:13411098)
巻号頁・発行日
vol.19, no.1, pp.46-48, 2013-02-20 (Released:2013-02-20)
参考文献数
5
被引用文献数
2 10

We report a 64-year-old man with incidentally found uncorrected total anomalous pulmonary venous connection (TAPVC). There have been only a few case reports of untreated TAPVC diagnosed after 60 years of age. Also, this is a first case report of TAPVC in which ECG-gated CT and phase-contrast cine magnetic resonance imaging (PC-MRI) was performed. He was referred to our hospital for the surgery of rectal cancer. He had been diagnosed to have an arterial septal defect (ASD) and persistent left superior vena cava (PLSVC), and Eisenmenger’s syndrome was thought to be the cause of cyanosis at first. The vertical vein in TAPVC was initially misdiagnosed as PLSVC on enhanced axial CT images reconstructed with 5-mm slice thickness with gapless. ECG-gated CT and PC-MRI were useful to confirm the diagnosis. The vertical vein in TAPVC is morphologically similar to PLSVC. This kind of abnormality would be somewhat difficult to diagnose on non-ECG-gated CT, and might be misdiagnosed as a large ASD and PLSVC.
著者
Majule David Nehemiah Jing Chang Rutahoile Willfredius Mugishagwe Shonyela Felix Samuel
出版者
Annals of Thoracic and Cardiovascular Surgery 編集委員会
雑誌
Annals of Thoracic and Cardiovascular Surgery (ISSN:13411098)
巻号頁・発行日
2018
被引用文献数
14

<p>The standard treatment for stroke risk patients with non-valvular atrial fibrillation (NVAF) is the use of oral anticoagulants (OACs). However, a substantial number of patients have relative or absolute contraindications to OACs due to concerns of major bleeding risk and other adverse effects while using oral anticoagulation therapy. Recently, occurrences of exclusion of the left atrial appendage (LAA) in patients with contraindication to anticoagulation therapy are widely expanding worldwide, causing major contentious discussions. The LAA is the commonest place of thrombus formation; therefore, the concept of LAA occlusion in reducing stroke and other embolic events in NVAF patients is very important. The current understanding of the available evidence on efficacy and safety of LAA closure (LAAC) with the Watchman device in patients contraindicated to OACs is the major aim of this focused review. After reviewing a significant body of literature, a world experience with no randomized trials, it is suggested that Watchman device implantation is effective and safe in high-risk patients with NVAF contraindicated to OACs therapy.</p>
著者
Majule David Nehemiah Jing Chang Rutahoile Willfredius Mugishagwe Shonyela Felix Samuel
出版者
Annals of Thoracic and Cardiovascular Surgery 編集委員会
雑誌
Annals of Thoracic and Cardiovascular Surgery (ISSN:13411098)
巻号頁・発行日
vol.24, no.6, pp.271-278, 2018
被引用文献数
14

<p>The standard treatment for stroke risk patients with non-valvular atrial fibrillation (NVAF) is the use of oral anticoagulants (OACs). However, a substantial number of patients have relative or absolute contraindications to OACs due to concerns of major bleeding risk and other adverse effects while using oral anticoagulation therapy. Recently, occurrences of exclusion of the left atrial appendage (LAA) in patients with contraindication to anticoagulation therapy are widely expanding worldwide, causing major contentious discussions. The LAA is the commonest place of thrombus formation; therefore, the concept of LAA occlusion in reducing stroke and other embolic events in NVAF patients is very important. The current understanding of the available evidence on efficacy and safety of LAA closure (LAAC) with the Watchman device in patients contraindicated to OACs is the major aim of this focused review. After reviewing a significant body of literature, a world experience with no randomized trials, it is suggested that Watchman device implantation is effective and safe in high-risk patients with NVAF contraindicated to OACs therapy.</p>
著者
Takahiro Haga Masatoshi Kurihara Hideyuki Kataoka Hiroki Ebana
出版者
Annals of Thoracic and Cardiovascular Surgery 編集委員会
雑誌
Annals of Thoracic and Cardiovascular Surgery (ISSN:13411098)
巻号頁・発行日
pp.oa.12.02227, (Released:2013-05-23)
参考文献数
13
被引用文献数
1 26

Purpose: Catamenial pneumothorax (CP) is classified as thoracic endometriosis syndrome. There are few reports of CP, and the clinical manifestations of this disease are unclear. The aim of the present study is to clarify the features of CP.Methods: The clinical and pathological files of the 92 female patients pathologically diagnosed with thoracic endometriosis are included in this study. The clinical data and pathological findings of the recurrent and non-recurrent groups are compared.Results: Thirty-six patients (39.1%) experienced recurrence, 37 (40.2%) patients did not, and 19 (20.4) patients could not be evaluated. The ratio of the endometrial gland in the diaphragm is significantly higher in the recurrent cases in comparison to non-recurrent cases (66.7% vs. 37.8%, P = 0.01).Conclusions: The recurrence rate of CP is high. Further study of the optimal management strategies is needed, especially for CP cases with the endometrial gland in the diaphragm.