Vestwiese8065
Integration of transesophageal echocardiography (TEE) with Focused Cardiac Ultrasound (FoCUS) can impact decision-making, assist in the diagnosis of reversible etiologies and help guiding resuscitation of patients with cardiac arrest.
To evaluate the ability of emergency physicians (EPs) to obtain and maintain skills in performing resusTEE after a course with clinical training in the cardiac surgery theatre.
Ten EPs without previous TEE experience underwent a resusTEE course, based on a 2-h workshop and an 8-h hands-on training. The training was performed in a cardiac surgery theatre tutored by cardiovascular anesthesiologists. The six taught views were mid-esophageal four-chamber (ME4CH), mid-esophageal long axis (MELAX), mid-esophageal two-chamber (ME2CH), mid-esophageal bicaval view (MEbicaval), transgastric short axis (TGSAX) and aorta view (AOview). The EPs were evaluated by a cardiovascular anesthesiologist at the end of the course as well as after 12weeks according to a standardized evaluation meining in the cardiac surgery theatre, can successfully acquire and maintain the skills needed to perform resusTEE. However, among the six views learned in the course, EPs used only four of them (ME4CH, MEbicaval, MELAX and AOview).
To discuss the challenges to early diagnosis of axial spondyloarthritis (axSpA) and present the impact an early inflammatory back pain service (EIBPS) had on diagnostic delay in the UK.
Diagnostic delay in axSpA varies greatly worldwide, and has continued in the UK at an average of 8.5years. Education, public awareness, and accessibility to inflammatory back pain (IBP) pathways are some of the key barriers to achieving a prompt diagnosis. A recent national inquiry has highlighted insufficiencies in the availability of specialist axSpA services and limited provision of education and training to first contact practitioners and allied healthcare providers. We demonstrate diagnostic delay in axSpA can be successfully reduced to 3years when an early inflammatory back pain service is embedded within a rheumatology department alongside a local educational and awareness campaign. Sharing these experiences and outcomes will enable other departments to engage in best practice and achieve similar results, facilitating a timely and accurate diagnosis.
Diagnostic delay in axSpA varies greatly worldwide, and has continued in the UK at an average of 8.5 years. Education, public awareness, and accessibility to inflammatory back pain (IBP) pathways are some of the key barriers to achieving a prompt diagnosis. A recent national inquiry has highlighted insufficiencies in the availability of specialist axSpA services and limited provision of education and training to first contact practitioners and allied healthcare providers. We demonstrate diagnostic delay in axSpA can be successfully reduced to 3 years when an early inflammatory back pain service is embedded within a rheumatology department alongside a local educational and awareness campaign. Sharing these experiences and outcomes will enable other departments to engage in best practice and achieve similar results, facilitating a timely and accurate diagnosis.In this study, we investigate stand-alone and combined Pleiades high-resolution passive optical and ALOS PALSAR active Synthetic Aperture Radar (SAR) satellite imagery for aboveground biomass (AGB) estimation in subtropical mountainous Chir Pine (Pinus roxburghii) forest in Murree Forest Division, Punjab, Pakistan. Spectral vegetation indices (NDVI, SAVI, etc.) and sigma nought HV-polarization backscatter dB values are derived from processing optical and SAR datasets, respectively, and modeled against field-measured AGB values through various regression models (linear, nonlinear, multi-linear). For combination of multiple spectral indices, NDVI, TNDVI, and MSAVI2 performed the best with model R2/RMSE values of 0.86/47.3 tons/ha. AGB modeling with SAR sigma nought dB values gives low model R2 value of 0.39. The multi-linear combination of SAR sigma nought dB values with spectral indices exhibits more variability as compared with the combined spectral indices model. The Leave-One-Out-Cross-Validation (LOOCV) results follow closely the behavior of the model statistics. SAR data reaches AGB saturation at around 120-140 tons/ha, with the region of high sensitivity around 50-130 tons/ha; the SAR-derived AGB results show clear underestimation at higher AGB values. The models involving only spectral indices underestimate AGB at low values ( less then 60 tons/ha). This study presents biomass estimation maps of the Chir Pine forest in the study area and also the suitability of optical and SAR satellite imagery for estimating various biomass ranges. The results of this work can be utilized towards environmental monitoring and policy-level applications, including forest ecosystem management, environmental impact assessment, and performance-based REDD+ payment distribution.
The goal of the present systematic review is to determine the efficacy of the quadratus lumborum block (QLB) in providing postoperative analgesia for abdominal wall and hip surgeries when compared with placebo or other analgesic techniques.
Electronic databases (Medline, Embase, Cochrane Central, and Scopus) were searched for keywords and controlled vocabulary terms related to QLB from their inception to November 2019. The included studies compared ultrasound-guided single-injection QLB to placebo and other analgesic techniques in adult patients.
Forty-two randomized-controlled trials provided the data for this systematic review. Eight studies were assessed as high risk of bias in at least one domain. The included studies had significant heterogeneity with regard to the type of surgery, comparator groups, and outcomes measured; therefore, a limited quantitative analysis was undertaken for the comparison of QLB vs no block or placebo in patients undergoing Cesarean delivery only. For Cesarean delivery, the QLB reduced the opioid use by 24.1 (95% confidence interval, 17.3 to 30.9) mg oral morphine equivalents in the first postoperative 24 hr compared with no block or placebo with no difference in pain scores at rest. For other surgical procedures, the pain scores and opioid use were lower in the QLB group when compared with placebo or no regional anesthesia technique. When compared with other regional anesthetic techniques, the analgesic benefit of QLB was marginal.
Quadratus lumborum block provided analgesic benefits compared with placebo for use in the abdominal wall and hip surgery, with only marginal benefits compared with other regional analgesic techniques. The identified studies used different variants of QLB in many different surgery types. click here These findings and conclusions, therefore, should be considered preliminary.
PROSPERO (CRD42018095965); registered 6 June 2018.
PROSPERO (CRD42018095965); registered 6 June 2018.