41 research outputs found

    Mandating IFRS in an Unfavorable Environment: The Greek Experience

    No full text
    There is an ongoing debate concerning the efficacy of mandating high-quality accounting standards in unfavorable economies with inadequate institutional infrastructures. Greece provides us with an example of an unfavorable jurisdiction for enforcement of International Financial Reporting Standards (IFRS) due to its code-law tradition, bank orientation, concentrated corporate ownership, poor shareholders' protection, and low regulatory quality. Assuming that these conditions undermine managers' and auditors' incentives for high-quality financial reporting, how likely is it that mandating IFRS in such an environment will be effective? To address this research question, we explore potential effects of IFRS enforcement on two salient properties of accounting income: value relevance and conditional conservatism. Our results indicate only minor improvements in both of them after IFRS implementation.IFRS Reporting incentives Value relevance Conditional conservatism Greece

    Intraoperative Indocyanine Green Fluorescence to Assure Vital Parathyroids in Thyroid Resections

    No full text
    Introduction Total thyreoidectomy is associated with high rates of temporary or permanent hypoparathyroidism. During surgery, ICG fluorescence angiography can be used to detect and preserve well vascularised parathyroid glands; this technique has been recently introduced in retrospective and prospective trials as an intraoperative technical support to avoid postoperative hypoparathyroidism. Materials und Methods 27 patients undergoing total thyreoidectomy were prospectively enrolled in our study. The vascularisation of the parathyroid glands was analysed intraoperatively using ICG tissue angiography. 5 mg indocyanine green were intravenously administered. Fluorescence angiography was evaluated in real time using the PinPoint (Novadaq, Canada) imaging system. The study was approved by the local ethics committee. Results ICG fluorescence angiography was performed uneventfully in all cases. There was no case of postoperative hypoparathyroidism when at least one parathyroid gland with high fluorescence intensity was preserved. In 4 cases, only low fluorescence intensity was detected in the remaining parathyroid glands after completing the resection. All 4 patients received activated vitamin D 3 prophylactically. Two of 4 developed symptomatic hypocalcaemia due to temporary hypoparathyroidism. Conclusion Implementation of ICG fluorescence angiography can help in predicting and therefore preventing postoperative hypoparathyreoidism after total thyreoidectomy. If a well vascularised parathyroid gland with high ICG fluorescence intensity can be secured, calcium substitution and postoperative prophylaxis of hypoparathyreoidism may become obsolete in the future

    Indocyanine Green Fluorescence Angiography Can Guide Intraoperative Localization During Parathyroid Surgery

    No full text
    Background and Aims: Intraoperative localization of pathologic parathyroid glands is of major importance for the hyperparathyroidism treatment. Based on the small size and the anatomic variability, the localization can be very challenging. The current practice is to compare preoperative ultrasonography with Technetium-99m sestamibi scintigraphy (MIBI) and plan the resection accordingly. In this study, we implemented indocyanine green angiography for the intraoperative localization of parathyroid glands. Materials and Methods: This is a retrospective analysis of 37 patients with primary, secondary, or tertiary hyperparathyroidism who were operated using indocyanine green angiography for the intraoperative localization of pathological parathyroid glands. An indocyanine green solution of 2.5 mg was were intravenously administered for parathyroid gland visualization. Different fluorescence scores were correlated with changes in postoperative parathyroid hormone levels. Results: Patients were divided into two groups depending on the presence of uniglandular or multiglandular disease. Sixty-four lesions were resected, and the final histopathologic analysis confirmed the parathyroid origin in 62 of them (96.8%). None of the patients with uniglandular disease developed postoperative hypoparathyroidism, whereas three patients in the multiglandular group developed temporary hypoparathyroidism symptoms. Indocyanine green imaging had higher sensitivity for the intraoperative detection of parathyroid glands compared with ultrasonography and MIBI (p < 0.001). Conclusion: Indocyanine green angiography indicated high sensitivity for the intraoperative identification of pathologic parathyroid glands leading to a resection rate of 95.16%. The modality was useful, especially in cases of revisional surgery or ectopic parathyroid glands. Randomized trials have already proven the value of indocyanine green imaging in predicting postoperative hypocalcemia. Our results support the regular use of this method during parathyroid surgery

    Outpatient treatment of pulmonary embolism

    No full text
    Over the past decade there has been an increasing trend to manage many conditions traditionally treated during a hospital admission as outpatients. Evidence is increasing to support this approach in patients with pulmonary embolism (PE). In this article, we review the current status of outpatient management of confirmed PE and present a pragmatic approach for clinical healthcare settings. © 2020, European Respiratory Society. All rights reserved

    Central vascular catheters versus peripherally inserted central catheters in nurse anesthesia. A perspective within the Greek health system

    No full text
    Purpose: We present a study comparing the insertion of central vascular catheter (CVC) and peripherally inserted central catheter (PICC) by an anesthesia nurse at 2 Greek University Hospitals. Methods: Eighty patients, aged 20-80 years, were enrolled in the study. Patients were divided into 2 groups. In group A (41 patients), a CVC was inserted in the internal jugular vein. In group B (39 patients), a pressure-injectable PICC was inserted in the basilica vein. Results: Correlations between the methods applied, the patients' characteristics, the procedures' characteristics and the overall satisfaction scores for each procedure were examined. The final results show that the patients of group B (PICC method) were more satisfied with the procedure than the patients of group A (CVC method), at the statistical significance level of a=0.01. Also, according to the results of the analysis, the PICC method offers significantly more comfort and relative satisfaction than the CVC method, at the statistical significance level of a=0.01. The satisfaction scores of "physicians" were statistically more significant, at a=0.01, for the patients of group A (classic CVCs) mainly because of the insufficient flow rate of the PICCs when compared with the CVCs and especially if one considers the fact that the physicians did not have any experience with the PICC method at all. Conclusions: PICCs under ultrasound guidance constitute the solution of choice for patients and they definitely surpass the CVCs focusing mainly on the improvement of the quality of life and the satisfaction of patients

    Central vascular catheters versus peripherally inserted central catheters in nurse anesthesia. a perspective within the Greek health system

    No full text
    Purpose: We present a study comparing the insertion of central vascular catheter (CVC) and peripherally inserted central catheter (PICC) by an anesthesia nurse at 2 Greek University Hospitals. Methods: Eighty patients, aged 20-80 years, were enrolled in the study. Patients were divided into 2 groups. In group A (41 patients), a CVC was inserted in the internal jugular vein. In group B (39 patients), a pressure-injectable PICC was inserted in the basilica vein. Results: Correlations between the methods applied, the patients' characteristics, the procedures' characteristics and the overall satisfaction scores for each procedure were examined. The final results show that the patients of group B (PICC method) were more satisfied with the procedure than the patients of group A (CVC method), at the statistical significance level of a=0.01. Also, according to the results of the analysis, the PICC method offers significantly more comfort and relative satisfaction than the CVC method, at the statistical significance level of a=0.01. The satisfaction scores of "physicians" were statistically more significant, at a=0.01, for the patients of group A (classic CVCs) mainly because of the insufficient flow rate of the PICCs when compared with the CVCs and especially if one considers the fact that the physicians did not have any experience with the PICC method at all. Conclusions: PICCs under ultrasound guidance constitute the solution of choice for patients and they definitely surpass the CVCs focusing mainly on the improvement of the quality of life and the satisfaction of patients. © 2013 Wichtig Editore
    corecore