scholarly journals SARS-CoV-2 screening in patients in need of urgent inpatient treatment in the Emergency Department (ED) by digitally integrated point-of-care PCR: A clinical cohort study

Author(s):  
Martin Möckel ◽  
Myrto Bolanaki ◽  
Jörg Hofmann ◽  
Angela Stein ◽  
Jennifer Hitzek ◽  
...  
2022 ◽  
Author(s):  
Martin Mockel ◽  
Myrto Bolanaki ◽  
Joerg Hofmann ◽  
Angela Stein ◽  
Jennifer Hitzek ◽  
...  

Patients in need of urgent inpatient treatment were recruited prospectively. A rapid point of care PCR test (POC-PCR; Liat) for SARS-CoV2 was conducted in the ED and a second PCR-test from the same swab was ordered in the central laboratory (CL-PCR). POC-PCR analyzers were digitally integrated in the laboratory information system. Overall, 160 ED patients were included. A valid POC-PCR-test result was available in 96.3% (n=154) of patients. N=16 patients tested positive for SARS-CoV-2 (10.0%). The POC PCR test results were available within 102 minutes (median, IQR: 56-211), which was significantly earlier compared to the CL PCR (811 minutes; IQR: 533-1289, p < 0.001). The diagnostic accuracy of the POC- PCR test was 100%. The implementation and digital LIS integration was successfully done. Staff satisfaction with the POC process was high. The POC-PCR testing in the emergency department is feasible and shows a very high diagnostic performance. Trial registration: DRKS00019207


Biomarkers ◽  
2018 ◽  
Vol 23 (6) ◽  
pp. 551-557 ◽  
Author(s):  
Dorothee Riedlinger ◽  
Martin Möckel ◽  
Christian Müller ◽  
Fabian Holert ◽  
Julia Searle ◽  
...  

CJEM ◽  
2019 ◽  
Vol 21 (S1) ◽  
pp. S32-S33
Author(s):  
J. Alain ◽  
R. Huard ◽  
A. Mokhtari ◽  
M. Parent ◽  
D. Simonyan ◽  
...  

Introduction: The number of CT scans prescribed in the Emergency department (ED) for suspected renal colic has increased over recent years without an associated improvement in patient-centred outcomes. We assessed whether Point-of-Care Ultrasound (PoCUS) decreases the use of formal radiologic imaging. Methods: We completed a retrospective cohort study on consecutive patients 18 years of age and older presenting to the ED with suspected uncomplicated renal colic in a tertiary care centre in Québec in 2016. Exclusion criteria included: previous urologic intervention, solitary kidney, dialysis, fever, pyuria, acute kidney injury, pregnancy, suspicion of a serious alternative diagnosis or persistent symptoms despite analgesia. We compared the proportion (95%CI) of formal radiologic imaging performed (Ultrasound or CT) in patients who had PoCUS in the ED vs. those who did not. Two-tailed Fisher exact test (α = 0.05) and odds ratios (95%CI) calculated from multivariate logistic regression models adjusted for age, gender, Charlson Index and previous renal colic were used to compare the two groups. The reliability of data collection was evaluated with a kappa score (95%CI). Results: 169 patients with uncomplicated renal colic were included. There was no difference between the groups in terms of age, gender, Charlson Index, or previous renal colic. The PoCUS level of training and the doctor's education level was significantly higher in the PoCUS group. There was a non-significant trend towards less formal imaging in patients of the PoCUS group 65/88 (73.9% [63.4-82.7%]) vs. the non-PoCUS group 69/81 (85.2% [75.6-92.1%]), p = 0.087. After adjustment for confounders, the patients not evaluated with PoCUS were more likely to have formal imaging with a significant odds ratio of 2.41 [1.05-5.56]). Among patients who underwent a CT, incidentalomas were found in 16.5% and only 2.0% demonstrated significant findings leading to changes in ED management, such as an alternative diagnosis, need for admission, or an urgent urological intervention. Inter-observer agreement was excellent between assessers with a kappa score of 0.88 [0.66-1.00]. Conclusion: ED patients with uncomplicated renal colic who are investigated with PoCUS tend to have fewer formal imaging test. When CT scans were performed, incidentalomas were found in 16.5% and ED management changed only 2.0% of the time. PoCUS appears to be a useful tool for decreasing CT utilisation in this low-risk ED population.


2020 ◽  
Author(s):  
Hua Cao ◽  
Shaojun Jiang ◽  
Meina Lv ◽  
Tingting Wu ◽  
Wenjun Chen ◽  
...  

BACKGROUND In the past years, the internet has enabled considerable progress in the management of chronic diseases, especially hypertension and diabetes. And it also provides novel opportunities in online anticoagulation management. Nevertheless, there is insufficient evidence regarding the effectiveness of online anticoagulation management. OBJECTIVE This study explored the effectiveness and safety of warfarin management via the Alfalfa app, so as to provide evidence in support of anticoagulant management through online services. METHODS In this retrospective, observational cohort study, 824 patients were included. In the offline group, patients went to the hospital clinic for warfarin management. In the Alfalfa app group, patients reported the dose of warfarin, current INR value and other related information through the Alfalfa app. Physicians or pharmacists used the app to adjust the dose of warfarin and determined the time for the next blood INR testing. Patients completed INR testing by point-of-care at home or hospital. The primary outcome of the study was the percentage of time in therapeutic range (TTR). Secondary outcomes included minor and major bleeding events, thrombotic events, warfarin-related emergency department visits, hospital admissions, and high INR values. RESULTS TTR and percentage of INR values in the range were significantly higher in the Alfalfa app than in the offline (79.35% vs. 52.38%, P < .001; 77.39% vs. 47.72%, P < .001, respectively). Patients managed via the Alfalfa app had lower rate of subtherapeutic (4.02% vs. 9.23%, P < .001), supratherapeutic (11.37% vs. 20.99%, P < .001), and extreme subtherapeutic INR values (6.77% vs. 21.66%, P < .001). Additionally, the Alfalfa app had lower incidences of major bleeding (0.47% vs. 3.01%, P = .005), warfarin-related emergency department visits (3.06% vs. 9.07%, P < .001), and hospital admissions (0.24% vs. 3.01%, P = .001) compared with the offline. However, the Alfalfa app had higher incidences of minor bleeding than the offline (10.59% vs. 5.01%, P = .003). There were similar incidences in extreme supratherapeutic INR values (0.44 %vs. 0.40%, P = .782) and thromboembolic events (0.24% vs. 0.25%, P = .964) between the two groups. CONCLUSIONS Warfarin management is superior via Alfalfa app than via offline services in terms of major bleeding events, warfarin-related emergency department visits, and hospital admissions. CLINICALTRIAL


POCUS Journal ◽  
2018 ◽  
Vol 3 (1) ◽  
pp. 13-14
Author(s):  
Hadiel Kaiyasah, MD, MRCS (Glasgow), ABHS-GS ◽  
Maryam Al Ali, MBBS

Soft tissue ultrasound (ST-USS) has been shown to be of utmost importance in assessing patients with soft tissue infections in the emergency department or critical care unit. It aids in guiding the management of soft tissue infection based on the sonographic findings.


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