49 research outputs found

    Combined Coronary CT-Angiography and TAVI-Planning: A Contrast-Neutral Routine Approach for Ruling-Out Significant Coronary Artery Disease

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    Background: Significant coronary artery disease (CAD) is a common finding in patients undergoing transcatheter aortic valve implantation (TAVI). Assessment of CAD prior to TAVI is recommended by current guidelines and is mainly performed via invasive coronary angiography (ICA). In this study we analyzed the ability of coronary CT-angiography (cCTA) to rule out significant CAD (stenosis ≥ 50%) during routine pre-TAVI evaluation in patients with high pre-test probability for CAD. Methods: In total, 460 consecutive patients undergoing pre-TAVI CT (mean age 79.6 ± 7.4 years) were included. All patients were examined with a retrospectively ECG-gated CT-scan of the heart, followed by a high-pitch-scan of the vascular access route utilizing a single intravenous bolus of 70 mL iodinated contrast medium. Images were evaluated for image quality, calcifications, and significant CAD; CT-examinations in which CAD could not be ruled out were defined as positive (CAD+). Routinely, patients received ICA (388/460; 84.3%; Group A), which was omitted if renal function was impaired and CAD was ruled out on cCTA (Group B). Following TAVI, clinical events were documented during the hospital stay. Results: cCTA was negative for CAD in 40.2% (188/460). Sensitivity, specificity, PPV, and NPV in Group A were 97.8%, 45.2%, 49.6%, and 97.4%, respectively. Median coronary artery calcium score (CAC) was higher in CAD+-patients but did not have predictive value for correct classification of patients with cCTA. There were no significant differences in clinical events between Group A and B. Conclusion: cCTA can be incorporated into pre-TAVI CT-evaluation with no need for additional contrast medium. cCTA may exclude significant CAD in a relatively high percentage of these high-risk patients. Thereby, cCTA may have the potential to reduce the need for ICA and total amount of contrast medium applied, possibly making pre-procedural evaluation for TAVI safer and faster

    A many-analysts approach to the relation between religiosity and well-being

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    The relation between religiosity and well-being is one of the most researched topics in the psychology of religion, yet the directionality and robustness of the effect remains debated. Here, we adopted a many-analysts approach to assess the robustness of this relation based on a new cross-cultural dataset (N=10,535 participants from 24 countries). We recruited 120 analysis teams to investigate (1) whether religious people self-report higher well-being, and (2) whether the relation between religiosity and self-reported well-being depends on perceived cultural norms of religion (i.e., whether it is considered normal and desirable to be religious in a given country). In a two-stage procedure, the teams first created an analysis plan and then executed their planned analysis on the data. For the first research question, all but 3 teams reported positive effect sizes with credible/confidence intervals excluding zero (median reported β=0.120). For the second research question, this was the case for 65% of the teams (median reported β=0.039). While most teams applied (multilevel) linear regression models, there was considerable variability in the choice of items used to construct the independent variables, the dependent variable, and the included covariates

    A Many-analysts Approach to the Relation Between Religiosity and Well-being

    Get PDF
    The relation between religiosity and well-being is one of the most researched topics in the psychology of religion, yet the directionality and robustness of the effect remains debated. Here, we adopted a many-analysts approach to assess the robustness of this relation based on a new cross-cultural dataset (N = 10, 535 participants from 24 countries). We recruited 120 analysis teams to investigate (1) whether religious people self-report higher well-being, and (2) whether the relation between religiosity and self-reported well-being depends on perceived cultural norms of religion (i.e., whether it is considered normal and desirable to be religious in a given country). In a two-stage procedure, the teams first created an analysis plan and then executed their planned analysis on the data. For the first research question, all but 3 teams reported positive effect sizes with credible/confidence intervals excluding zero (median reported β = 0.120). For the second research question, this was the case for 65% of the teams (median reported β = 0.039). While most teams applied (multilevel) linear regression models, there was considerable variability in the choice of items used to construct the independent variables, the dependent variable, and the included covariates

    Contusion of the cervical spinal cord following dental treatment of a patient at risk to stroke: A case report

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    ObjectivesIt is essential that especially elderly patients are correctly positioned in dental chairs, based on medical history and careful observation. MethodWe report a case where reclination of the patient's head resulted in weakness of the limbs. ResultsSubsequent investigation determined traumatic contusion of the cervical spinal cord. ConclusionsThis case highlights the need for accurate anamnesis, close observation and interdisciplinary communication to determine correct positioning. Exceptional circumstances necessitate speedy response to minimise adverse events in elderly patients

    Contusion of the cervical spinal cord following dental treatment of a patient at risk to stroke: A case report

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    OBJECTIVES It is essential that especially elderly patients are correctly positioned in dental chairs, based on medical history and careful observation. METHOD We report a case where reclination of the patient's head resulted in weakness of the limbs. RESULTS Subsequent investigation determined traumatic contusion of the cervical spinal cord. CONCLUSIONS This case highlights the need for accurate anamnesis, close observation and interdisciplinary communication to determine correct positioning. Exceptional circumstances necessitate speedy response to minimise adverse events in elderly patients

    Efficacy of a newly developed mouth gel for xerostomia relief-A randomized double-blind trial

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    Objectives To determine the efficacy of a new symptom-relieving mouth gel vs. a widely used control gel on xerostomic burden. Materials and methods This randomized, double-blind, crossover trial investigated the efficacy of the test gel (Dr. Wolff Gel) vs. control (Biotene) in participants with xerostomia (n = 32; mean age 60 years). Oral examinations were taken at baseline, and xerostomic visual analogue scales (xVAS), after-use questionnaires and willingness to pay were investigated before and after use. Results Neither gel reduced xerostomic burden (xVAS) after 7-day application. There was some preference for the test gel regarding taste and healthy gum feeling. After 1-time application, there were differences favouring the test gel for symptom-relieving effects between test gel and water (p < 0.001), mucosal adhesion (p < 0.001) and taste persistence (p < 0.001). Overall symptomatic relief with the test gel lasted around 2 hr. Conclusions No mouth gel alleviated the overall xerostomic burden. Nevertheless, the test gel led to short-term perceived symptomatic relief and improved patient-centred outcomes as taste and perceived gum health. The gel will probably mainly be effective at moments that patients mostly suffer from xerostomia. Selection of a product will be based on perceived subjective differences and their value in the context of the overall xerostomic burden
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