17 research outputs found

    Prevalence, associated factors and outcomes of pressure injuries in adult intensive care unit patients: the DecubICUs study

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    Funder: European Society of Intensive Care Medicine; doi: http://dx.doi.org/10.13039/501100013347Funder: Flemish Society for Critical Care NursesAbstract: Purpose: Intensive care unit (ICU) patients are particularly susceptible to developing pressure injuries. Epidemiologic data is however unavailable. We aimed to provide an international picture of the extent of pressure injuries and factors associated with ICU-acquired pressure injuries in adult ICU patients. Methods: International 1-day point-prevalence study; follow-up for outcome assessment until hospital discharge (maximum 12 weeks). Factors associated with ICU-acquired pressure injury and hospital mortality were assessed by generalised linear mixed-effects regression analysis. Results: Data from 13,254 patients in 1117 ICUs (90 countries) revealed 6747 pressure injuries; 3997 (59.2%) were ICU-acquired. Overall prevalence was 26.6% (95% confidence interval [CI] 25.9–27.3). ICU-acquired prevalence was 16.2% (95% CI 15.6–16.8). Sacrum (37%) and heels (19.5%) were most affected. Factors independently associated with ICU-acquired pressure injuries were older age, male sex, being underweight, emergency surgery, higher Simplified Acute Physiology Score II, Braden score 3 days, comorbidities (chronic obstructive pulmonary disease, immunodeficiency), organ support (renal replacement, mechanical ventilation on ICU admission), and being in a low or lower-middle income-economy. Gradually increasing associations with mortality were identified for increasing severity of pressure injury: stage I (odds ratio [OR] 1.5; 95% CI 1.2–1.8), stage II (OR 1.6; 95% CI 1.4–1.9), and stage III or worse (OR 2.8; 95% CI 2.3–3.3). Conclusion: Pressure injuries are common in adult ICU patients. ICU-acquired pressure injuries are associated with mainly intrinsic factors and mortality. Optimal care standards, increased awareness, appropriate resource allocation, and further research into optimal prevention are pivotal to tackle this important patient safety threat

    A Review of the Appropriateness of the Current Italian Guidelines for Noninvasive Imaging Assessment of Focal Liver Lesions

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    In 2007 the Italian National Institute of Health issued Guidelines for the use of diagnostic imaging techniques in the detection and the characterization of focal liver lesions. Since the publication of these guidelines in 2008, several studies relating to this topic have been published. Thus, we felt the need to assess whether interval research and new advancements in diagnostic imaging have yielded new evidence that should modify the recommendations that were previously issued. The literature search confirmed the appropriateness of the current guidelines. Although most modalities did not show substantial changes, interval introduction of DW-MRI is a valuable technique with a high diagnostic accuracy in the detection and characterization of FLLs, and its sensitivity is higher when combined with MRI

    Reproducibility of retrobulbar blood flow velocity measurements in normal subjects using two different CDI devices

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    Purpose: This study was done to evaluate the intra- and inter-operator reproducibility of colour Doppler imaging (CDI) in assessing blood flow velocity in the ophthalmic (OA), central retinal (CRA) and short posterior ciliary arteries (SPCA) in healthy subjects. Materials and methods: The right eye of two groups of eight healthy volunteers was examined. Two radiologists and two ophthalmologists, divided into pairs, measured peak systolic velocity (PSV), end-diastolic velocity (EDV) and resistivity index (RI) of each vessel using a different CDI device for each group. The concordance between two measurements was evaluated with Lin\u2019s concordance correlation coefficient (CCC). Results: Globally, very good degrees of intra-operator concordance were obtained for the PSV (0.859 cm/s), EDV (0.834 cm/s) and RI (0.859) of the OA. There was moderate concordance for PSV (0.574 cm/s) and EDV (0.594 cm/s) and good concordance for RI (0.694) for the CRA. Good degrees of concordance were obtained for the SPCA measurements. However, inter-operator concordance was found globally poor. Conclusions: These data show that CDI measurements in retrobulbar vessels are operator dependent. To increase the intra-operator and inter-operator concordance, rules should be adopted for timing of the examination and positioning of the probe to minimise the pressure applied on the eye

    Effectiveness of a Single Education and Counseling Intervention in Reducing Anxiety in Women Undergoing Hysterosalpingography: A Randomized Controlled Trial

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    Hysterosalpingography (HSG) is generally considered a stressful and painful procedure; we aimed to evaluate whether a single education and counseling intervention could reduce women's distress and pain after undergoing HSG for infertility. Patients were randomized into control group (n = 108) and intervention group (n = 109). All patients filled the following questionnaires before and after HSG: Zung self-rating anxiety scale (Z-SAS), Zung self-rating depression scale (Z-SDS), and an ad hoc questionnaire designed to evaluate HSG procedure knowledge. Pain was scored using a visual analog scale. The intervention consisted in a 45-minute individualised session 48 h before HSG. We observed a reduction of anxiety and depression scores in the intervention arm compared to the control group. After controlling for potential confounding variables, intervention was an independent predictor of the difference of Z-SAS score before and after HSG. This is the first randomised controlled trial to assess the potential effectiveness of a single education and counseling intervention to lower anxiety in a diagnostic setting

    Inter-device reproducibility of retrobulbar blood flow velocity measurements in healthy subjects using color Doppler imaging

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    Purpose: To evaluate the inter-device reproducibility of retrobulbar blood flow measurements obtained by two commercially available CDI (color Doppler imaging) devices. Methods: The right eyes of 10 healthy volunteers were investigated. Four examiners, namely two ophthalmologists and two radiologists, performed CDI examination of the ophthalmic artery, central retinal artery and temporal short posterior ciliary arteries using both CDI devices: ESAOTE MYLAB\u2122 and SIEMENS ANTARES STELLAR PLUS\u2122. The peak systolic velocity (PSV), the end-diastolic velocity (EDV) and the resulting resistivity index (RI) were averaged for 3 cardiac cycles. To evaluate the reproducibility between both device measurements, the Lin\u2019s concordance correlation coefficient (CCC) was used. CCC can be expressed as the product of Pearson\u2019s r (the measure of precision) and C_b (the measure of accuracy). Results: Results show that the inter-device reproducibility for CDI measurements is not acceptable since a poor degree of overall concordance (0.15<0.37) was obtained: accuracy was high (C_b > 0.71) but overall precision low (0.18< Pearson\u2019s r <0.47). Ophthalmologists and radiologists obtained similar results. Conclusions: To evaluate the causal role of blood flow abnormalities in glaucoma, CDI analysis using different devices seems unreliable. CDI inter-device reproducibility seems unrelated to medical speciality of the examiners. However, to improve present results, the use of similar probes and standardized CDI instrument settings as well as a CDI images analysis by a single grader, might possibly improve the inter-device reproducibility when testing the retrobulbar blood flow velocity

    Evaluation of retrobulbar blood flow velocity using colour Doppler imaging: influence of different operators and devices

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    Purpose: To evaluate the inter-device reproducibility of retrobulbar blood flow measurements obtained by two commercially available colour Doppler imaging (CDI) devices. Methods: The right eyes of 10 healthy volunteers were investigated. Four examiners, namely two ophthalmologists and two radiologists, performed CDI examination of the ophthalmic artery, central retinal artery and temporal short posterior ciliary arteries using both CDI devices: ESAOTE MYLAB\u2122 (probe LA533 13-6 MHz small parts-vascular linear array) and SIEMENS ANTARES STELLAR PLUS\u2122 (probe VFX 9-4 MHz vascular linear array). The peak systolic, the end-diastolic velocities, and the resulting resistivity index were averaged for 3 cardiac cycles. In order to evaluate the reproducibility between both device measurements, the Lin\u2019s concordance correlation coefficient (CCC) was used. CCC can be expressed as the product of Pearson's r (the measure of precision) and C_b (the measure of accuracy). Results: Results show that the inter-device reproducibility for CDI measurements is not acceptable since a poor degree of overall concordance (0.15<0.37) was obtained: accuracy was high (C_b > 0.71) but overall precision low (0.18< Pearson\u2019s r <0.47). Ophthalmologists and radiologists obtained similar results. Conclusions: In order to evaluate the causal role of blood flow abnormalities in glaucoma, CDI analysis using different devices seems unreliable. CDI inter-device reproducibility seems unrelated to medical speciality of the examiners. However, in order to improve present results, the use of similar probes and standardized CDI instrument settings as well as a CDI images analysis by a single grader, might possibly improve the inter-device reproducibility when testing the retrobulbar blood flow velocity
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