97 research outputs found

    INVESTIGATION OF THE RELATIONSHIP BETWEEN DIGITAL HOARDING, INFORMATION TECHNOLOGIES SELF-EFFICACY, AND ANXIETY

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    As digital tools expand in daily life; the accumulation of digital files has become a notable problem. Considering the negative impact of digital hoarding behavior, developing a measurement tool to measure the extent of digital hoarding among individuals is essential. For the Digital Hoarding Questionnaire, developed as part of this research, the scale was adapted to the Turkish target language, and the adapted scale was applied to college students. The adapted scale was a valid and reliable measurement tool. This study also aimed to determine the relationship and interaction between participants' digital hoarding behaviors, IT self-efficacy, and IT anxiety. A survey research method was conducted to examine the research subject. The study was conducted with 478 college students. According to the research findings, the participants’ accumulated photo files the most, and the most important reason for not deleting files was the belief they might be helpful in the future. All relationships between IT self-efficacy, IT anxiety, and digital hoarding were significant. According to the results, accumulating files makes no difference in hoarding behavior, while not deleting files makes a difference. When IT anxiety was controlled, gender made no significant difference in IT self-efficacy and digital hoarding behavior. Therefore, it is believed that the scale and results of this study will be an introductory research guide for studies that focus on determining digital file hoarding behavior.  Article visualizations

    Robotic totally endoscopic coronary artery bypass: A word of caution implicated by a five-year follow-up

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    ObjectiveRobotic totally endoscopic coronary artery bypass of the left anterior descending artery has been introduced in the clinical setting using a wrist-enhanced computer-assisted device to provide a minimally invasive therapeutic approach. Early clinical results were focused on the initial hospital course of patients. This report describes the first 5-year follow-up of patients after totally endoscopic coronary artery bypass in a single center.MethodsFrom May 1999 to June 2001, 41 patients (36 male, 5 female; mean age 60.6 ± 8.9 years) underwent totally endoscopic coronary artery bypass for isolated high-grade lesions of the left anterior descending coronary artery by means of the da Vinci system (Intuitive Surgical, Inc, Mountain View, Calif). Clinical follow-up was performed 5 years after the operation. End points of the follow-up were freedom from major adverse events such as death, myocardial infarction, and repeated revascularization of the left anterior descending artery.ResultsHospital survival was 100%. Overall survival after 5 years was 92.7% (38/41 patients). Three (7.3%) patients died of noncardiac causes. Freedom from reintervention of the left anterior descending artery after a mean of 69 ± 7.4 months was 87.2% (36/41 patients). Freedom from any major adverse events during the whole follow-up was 75.7% (31/41 patients).ConclusionEndoscopic surgery on the beating heart remains the ultimate goal for minimally invasive coronary artery surgery. The clinical outcomes and need for reintervention of the target vessel leave room for improvement and may be considered reflective of early experiences typically associated with dramatic departure from conventional therapy. Moving forward, advances in instrumentation and anastomotic technology seem to be essential for reproducible and reliable coronary anastomosis in a totally endoscopic approach

    Redo surgery for noninfective isolated mitral valve disease: Initial outcome and further follow‐up compared to primary surgery

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    Introduction: Isolated redo‐mitral valve replacement (iMVR) is underreported and often mixed up with endocarditis in the present literature. The present study compares first with redo iMVR in noninfective mitral disease. Patients and Methods: A total of 3821 mitral valve procedures were analyzed. The study was restricted to isolated and noninfective mitral valve replacements done by sternotomy. Finally, 402 patients are included, consisting of 102 redo‐ and 300 first surgeries. The mean patient's age was 65.9 ± 10.4 years; the mean EuroSCORE II was 3.0 ± 2.2%. Median follow‐up was 221 days, ranging up to 9.9 years with a total of 367 patient‐years. Results: Redo's had higher EuroSCORE II (5.1 ± 2.9% vs. 2.3 ± 1.4%; p < .01), more atrial fibrillation (31.1% vs. 46.1%; p = .01), chronic obstructive pulmonary disease (7.3% vs. 17.6%; p = .05), coronary artery disease (7.3% vs. 17.6%; p = .03) and more frequently reduced ejection fraction < 30% (3.0% vs. 11.8%; p = .02). Main outcomes showed comparable 30‐days mortality (first: 4.1%, redo: 6.9%; p = .813). Postoperative morbidity of the redo's was associated with increased postoperative bleeding (p < .01) resulting in increased transfusions of packed red blood cells and fresh frozen plasma (each p < .01), more re‐explorations (p < .01) and longer primary intensive care unit stay (p < .01). Postoperative occurrence of stroke, respiratory or renal failure, and myocardial infarction as well as hospital stay differed not significantly. Estimated 5‐years survival was 65.5 ± 12.3% for all patients with no significant differences between the groups. Multivariate logistic regression respiratory failure as relevant for hospital (odds ratio [OR]: 12.3 [1.1–158]; p = .029) and stroke (OR: 4.8 [1.1–12.3]; p = .021) as relevant for long‐term mortality. Conclusion: iMVR for noninfective reasons is infrequent and rare. Compared to primary surgery, redo's suffer mainly from bleeding‐associated morbidity. This does not translate into prolonged hospital stay or inferior immediate or long‐term outcomes. Redo mitral valve replacement can be performed at no significantly increased surgical risk compared with first surgery and the results are particularly not limited by the surgery itself

    Aortic root reinforcement in aortic valve endocarditis with annular abscess: The Calamari procedure

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    Treatment of infective endocarditis can often prove challenging due to its wide range of anatomical presentations. When complicated by an aortic root abscess, patients may require extensive root surgery, which on its own leads to a worse outcome. We present our experience with a surgical technique for reinforcing the aortic annulus with a ring from a Dacron aortic prosthesis placed in the left ventricular outflow tract to avoid the need for root replacement procedures or patch closures of the defect. The technique described in this paper provides a viable alternative to the standard techniques used for the treatment of annular abscesses in aortic valve endocarditis. Due to the relative simplicity and ease of use, this approach may present a means of reducing operation time and possibly postoperative complications of this severe condition
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