scholarly journals Point-of-care critical ultrasound in a rural emergency department

2015 ◽  
Vol 11 (2) ◽  
Author(s):  
Mirko Zanatta ◽  
Piero Benato ◽  
Sigilfredo De Battisti ◽  
Concetta Pirozzi ◽  
Vito Cianci

Point-of-care critical ultrasound (CCUS) has changed the management of critically ill patients in the emergency department. It is brought to the bed of patient, images are immediately available and therapy can be monitored making real time changes. Although it is difficult to estimate the real efficacy of CCUS, we evaluated the impact of ultrasound in our emergency department. This study is a cross sectional observational study with 241 cases enrolled. All patients were evaluated by the emergency physician and underwent clinical examination and then CCUS. Patients were then independently evaluated by at least one consultant. A final diagnosis was made after an agreement between the emergency physician and the consultant. Percentages of correct final diagnosis were higher after CCUS than after primary survey: 82.5% <em>vs</em> 49.1% of patients with dyspnea (P&lt;0.001), 71.9% <em>vs</em> 40.6 % with thoracic pain (P=0.03), 76.2% <em>vs</em> 45% with abdominal pain (P&lt;0.001), 80.0% <em>vs</em> 43.6% with suspected deep venous thrombosis (P=0.03) and 80.0% <em>vs</em> 20% with shock (P=0.014). Extended fast assessment for trauma was effective for the management of traumatic patients and correctly ruled out complications in 81.1% of patients (P=0.04). A small number of ultrasound guided invasive procedures were safely and successfully performed. In our study the integration of primary survey with CCUS increased diagnostic capability of the emergency physician and improved overall quality of medical assistance.

2013 ◽  
Vol 24 (1) ◽  
pp. 27-31 ◽  
Author(s):  
Marissa L Becker ◽  
Laura H Thompson ◽  
Carla Pindera ◽  
Natalie Bridger ◽  
Carmen Lopez ◽  
...  

BACKGROUND: Approximately 26% of Canadians living with HIV are unaware of their status. Point-of-care (POC) HIV tests have been introduced to simplify and expand HIV testing.OBJECTIVE: To evaluate the feasibility and acceptability of POC testing in an emergency department (ED) setting in Winnipeg, Manitoba.METHODS: A cross-sectional study of unselected adults presenting to the ED at the Health Sciences Centre Hospital (Winnipeg, Manitoba) was performed. Study procedures included pre- and post-test counselling, administration of the INSTI HIV-1/HIV-2 Antibody Test (bioLytical Laboratories, Canada) and a brief questionnaire. Venous blood samples were collected from participants for confirmatory testing on all reactive and indeterminate specimens.RESULTS: In total, 501 adults participated in the study. The majority of participants were younger than 40 years of age, approximately one-half (48.5%) were women and 53% self-identified as Aboriginal. Nearly one-half (49.1%) of the participants had undergone previous HIV testing, although 63% of these tests were performed more than a year earlier. A total of seven individuals tested reactive with the POC test, all of whom were confirmed positive using serological testing (1.4%) and were linked to an HIV specialist within 24 h. Nearly all of the participants (96%) reported satisfaction with the test and believed it belonged in the ED (93%).CONCLUSIONS: Of the participants tested, 1.4% tested reactive for HIV, which is significantly higher than the reported prevalence in Manitoba and in other similar studies conducted in North America. Furthermore, all individuals were linked to timely care. The present study demonstrated that this particular busy tertiary care ED is an important and feasible location for HIV POC testing.


2018 ◽  
Vol 27 (2) ◽  
pp. 79-86
Author(s):  
Nalan Kozaci ◽  
Mustafa Avci ◽  
Gul Tulubas ◽  
Ertan Ararat ◽  
Omer Faruk Karakoyun ◽  
...  

Objectives: This prospective study was performed to evaluate the diagnostic accuracy of bedside point-of-care abdominal ultrasonography performed by emergency physician in patients with non-traumatic acute abdominal pain. Methods: The patients, who were admitted to emergency department due to abdominal pain, were included in this study. The emergency physician obtained a routine history, physical examination, blood draws, and ordered diagnostic imaging. After the initial clinical examinations, all the patients underwent ultrasonography for abdominal pathologies by emergency physician and radiologist, respectively. Point-of-care abdominal ultrasonography compared with abdominal ultrasonography performed by radiologist as the gold standard. Results: The study included 122 patients. Gallbladder and appendix pathologies were the most commonly detected in the abdominal ultrasonography. Compared with abdominal ultrasonography, point-of-care abdominal ultrasonography was found to have 89% sensitivity and 94% specificity in gallbladder pathologies; 91% sensitivity and 91% specificity in acute appendicitis; 79% sensitivity and 97% specificity in abdominal free fluid; 83% sensitivity and 96% specificity in ovarian pathologies. Compared to final diagnosis, preliminary diagnoses of emergency physicians were correct in 92 (75.4%) patients. Conclusion: This study showed that emergency physicians were successful in identifying abdominal organ pathologies with point-of-care abdominal ultrasonography after training.


2020 ◽  
Vol 4 (4) ◽  
pp. 636-637
Author(s):  
Mark Quilon ◽  
Alec Glucksman ◽  
Gregory Emmanuel ◽  
Josh Greenstein ◽  
Barry Hahn

Case Presentation: A 24-year-old pregnant female presented to the emergency department with lower abdominal cramping and vaginal bleeding. A point-of-care ultrasound demonstrated a calcified yolk sac. Discussion: When identified, calcification of the yolk sac in the first trimester is a sign of fetal demise. It is important for an emergency physician to be aware of the various signs and findings on point-of-care ultrasound and be familiar with the management of these pathologies.


2020 ◽  
Vol 189 (1) ◽  
pp. 63-68
Author(s):  
Maryam Naseri ◽  
Mohammad Shahsavan ◽  
Faeze Salahshour ◽  
Soheil Peiman ◽  
Seyed Farshad Allameh ◽  
...  

Abstract The extent of radiation exposure in emergency settings is not well documented; here, the corresponding effective dose (ED) is provided. In 500 patients admitted in row to the emergency department, ED was compared in patients according to complaints and their visiting physicians. Out of all, 220 patients aged 43.5 ± 22.2 years (admission: 2.0 ± 1.6 days) had at least an imaging. The main reasons for admission were trauma (10.5%) and then orthopedic problems (8.6%). EDs from CT and radiography were 1.66 ± 3.59 and 0.71 ± 1.67 mSv, respectively (from all 2.29 ± 4.12). Patients with abdominal (5.8 ± 5.2 mSv; p &lt; 0.002) and pelvic (12.0 ± 6.3 mSv; p &lt; 0.007) complaints received higher ED from CT and radiography and, also, patients visited by surgeons (7.94 ± 6.9 mSv). CT scan was the main source for ED to patients. Irrespective of the final diagnosis, patients with abdominopelvic complaints and those visited by surgeons are at higher exposure risk.


2020 ◽  
Vol 9 (9) ◽  
pp. 2790
Author(s):  
Per Sindahl ◽  
Christian Overgaard-Steensen ◽  
Helle Wallach-Kildemoes ◽  
Marie Louise De Bruin ◽  
Hubert GM Leufkens ◽  
...  

Background: Hyponatraemia is associated with increased morbidity, increased mortality and is frequently hospital-acquired due to inappropriate administration of hypotonic fluids. Despite several attempts to minimise the risk, knowledge is lacking as to whether inappropriate prescribing practice continues to be a concern. Methods: A cross-sectional survey was performed in Danish emergency department physicians in spring 2019. Prescribing practices were assessed by means of four clinical scenarios commonly encountered in the emergency department. Thirteen multiple-choice questions were used to measure knowledge. Results: 201 physicians responded corresponding to 55.4% of the total population of physicians working at emergency departments in Denmark. About a quarter reported that they would use hypotonic fluids in patients with increased intracranial pressure and 29.4% would use hypotonic maintenance fluids in children, both of which are against guideline recommendations. Also, 29.4% selected the correct fluid, a 3% hypertonic saline solution, for a patient with hyponatraemia and severe neurological symptoms, which is a medical emergency. Most physicians were unaware of the impact of hypotonic fluids on plasma sodium in acutely ill patients. Conclusion: Inappropriate prescribing practices and limited knowledge of a large number of physicians calls for further interventions to minimise the risk of hospital-acquired hyponatraemia.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S225-S225
Author(s):  
Jolanta Piszczek ◽  
Eric Partlow ◽  
Shay-Anne Daniels ◽  
Milena Semproni ◽  
Wayne Ghesquiere

Abstract Background Moderate to severe cellulitis is a common reason for presentation to the emergency department and administration of intravenous antibiotics. Misdiagnosis of cellulitis occurs frequently as the disease can masquerade as a wide variety of noninfectious and infectious problems. There are currently no studies evaluating the impact of infectious diseases physicians on the diagnostic accuracy and management of cellulitis referred to an outpatient parenteral antibiotic clinic from the emergency department. The objective of this study was to quantify the prevalence of misdiagnosed moderate to severe cellulitis through an evaluation by an infectious diseases specialist, characterize the alternative diagnoses, and assess variables associated with misdiagnosis. Methods A prospective cross-sectional study of adults referred from emergency departments with presumed moderate to severe cellulitis to an outpatient parenteral antibiotic clinic staffed by infectious diseases specialists. Results 301 consecutive patients with presumed cellulitis were evaluated over a 6-month period. A concurring diagnosis of cellulitis was found in 170 patients (56.5%), for a misdiagnosis rate of 43.5% (131/301). Table 1 summarizes the alternative diagnoses. Infectious conditions other than cellulitis were the most common (63/301; 20.9%), with abscess being present in 23 (7.6%) of patients. Fifty-two of 301 (17.3%) of the diagnoses were noninfectious and 16/301 (5.3%) patients had a dual diagnosis where minor cellulitis was present, but secondary to another, predomintating condition. The presence of stasis dermatitis (OR 6.62, P = 0.013) and a history of physical trauma (OR 1.76, P = 0.046) were associated with a misdiagnosis. 31.9% (107/335) of antibiotic regimens prescribed by emergency physicians were inappropriate or sub-optimal compared with 7.9% (22/280) of those ordered by infectious disease doctors. Conclusion Moderate to severe cellulitis was incorrectly diagnosed in nearly half of the patients referred for intravenous antibiotics and resulted in a high rate of unstewardly antimicrobial use. Infectious diseases physicians at an outpatient antibiotic clinic improved the diagnostic accuracy and management of this complicated condition. Disclosures All authors: No reported disclosures.


CJEM ◽  
2016 ◽  
Vol 18 (S1) ◽  
pp. S118-S118
Author(s):  
R. Simard ◽  
S. Socransky

Introduction: Emergency physicians can use B-mode Point-of-Care Ultrasound (POCUS) to identify a patient’s carotid vasculature including the common carotid artery (CCA), and carotid bulb (CB) as well as carotid bifurcation into the internal carotid artery (ICA) and external carotid artery (ECA). Radiology performed carotid ultrasound (RPCU) is performed using both B-mode and spectral Doppler ultrasound, a combination termed “duplex” ultrasound where first arteries are evaluated for stenosis using B-mode ultrasound, which is followed by flow measurements using Doppler. Performing flow measurements using Doppler may add a significant amount of time to the ultrasound, which makes it impractical for an emergency physician in a busy emergency department. Some institutional practices include arranging for outpatient RPCU to assess patients with Transient Ischemic Attack (TIA) and have them follow up in an outpatient TIA clinic. This study explored whether B-mode POCUS without Doppler may help identify Stroke or TIA patients in the emergency department with significant carotid stenosis (CS) by measuring the CCA, CB, and ICA lumen. Methods: Adult patients with an emergency physician diagnosis of stroke or TIA who were sent for RPCU were included in this study. An emergency medicine resident in their POCUS fellowship training performed a B-mode POCUS of the patient’s right and left CCA, CB and ICA with the patient sitting 90 degrees. Three measurements of each of the 3 sections were obtained and the mean calculated. This was then compared to the results from the RPCU as CS >50% or CS <50%. Results: 38 patients were included in the study between February and June 2013. We observed a correlation between absolute differences in comparing the right side of the carotid vasculature to the left side of the carotid vasculature with CS >50%. Also, in one case, the absolute lumen diameter with B-mode POCUS without Doppler predicted near complete CS which was confirmed on the RPCU. Conclusion: B-mode POCUS without Doppler may be useful in identifying patients with CS above and below 50% and may help identify patients who need expedited referrals for CS. However, further research is required before this method can be recommended.


2012 ◽  
Vol 26 (2) ◽  
pp. 131-137 ◽  
Author(s):  
Élise Rochais ◽  
Suzanne Atkinson ◽  
Jean-François Bussières

Objectives: In our Quebec (Canada) University Hospital Center, 68 medication carts have been implemented as part of a nationally funded project on drug distribution technologies. There are limited data published about the impact of medication carts in point-of-care units. Our main objective was to assess nursing staff’s perception and satisfaction of medication carts on patient safety and ergonomics. Method: Quantitative and qualitative cross-sectional study. Data were gathered from a printed questionnaire administered to nurses and an organized focus group composed of nurses and pharmacists. Results: A total of 195 nurses completed the questionnaire. Eighty percent of the nurses agreed that medication carts made health care staff’s work easier and 64% agreed that it helped to reduce medication incidents/accidents. Only 27% and 43% agreed that carts’ location reduces the risk of patients’ interruptions and colleagues’ interruptions, respectively. A total of 17 suggestions were extracted from the focus group (n = 7 nurses; n = 3 pharmacist) and will be implemented in the next year. Conclusions: This descriptive study confirms the positive perception and satisfaction of nurses exposed to medication carts. However, interruptions are a major concern and source of dissatisfaction. The focus group has revealed many issues which will be improved.


Medicine ◽  
2016 ◽  
Vol 95 (6) ◽  
pp. e2706 ◽  
Author(s):  
Chao-Jui Li ◽  
Yuan-Jhen Syue ◽  
Tsung-Cheng Tsai ◽  
Kuan-Han Wu ◽  
Chien-Hung Lee ◽  
...  

2021 ◽  
Vol 36 (1) ◽  
pp. e213-e213
Author(s):  
Amna Al Harrasi ◽  
Laila Mohammed Al Mbeihsi ◽  
Abdulhakeem Al Rawahi ◽  
Mohammed Al Shafaee

Objectives: The use of mobile technologies and handheld computers by physicians has increased worldwide. However, there are limited studies globally regarding training physicians on the use of such devices in clinical practice. In addition, no studies have been conducted previously in Oman addressing this issue among postgraduate medical trainees and trainers. The present study explores the practice and perception of resident doctors and trainers towards the use of mobile technologies and handheld devices in healthcare settings in Oman. Methods: This cross-sectional study was conducted using a validated questionnaire disseminated via email to all residents and trainers in five major training programs of the Oman Medical Specialty Board (OMSB). The questionnaire explored three main areas; perception, usage, and perceived barriers of handheld devices. Results: Overall, 61.4% of the residents and 28.3% of the trainers responded to the questionnaire. Both types of participants agreed that the use of such devices positively affects clinical decision-making. In total, 98.8% of the participating residents and 86.7% of the trainers frequently used handheld devices. Both OMSB residents and trainers agreed that lack of time, training, and applications were the most common factors limiting the use of these devices. Participants emphasized the need for constructive training regarding the use of handheld devices as healthcare resources. Conclusions: Point-of-care devices are positively perceived and frequently used by OMSB trainees and trainers. However, constructive training on the effective usage of these devices in clinical decision-making is needed. Further future studies to evaluate the impact of using such devices in patient care should be conducted.


Sign in / Sign up

Export Citation Format

Share Document