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Damewood S, Finberg M, Lin-Martore M. Gastrointestinal and Biliary Point-of-Care Ultrasound. Emerg Med Clin North Am 2024; 42:773-790. [PMID: 39326987 DOI: 10.1016/j.emc.2024.05.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/28/2024]
Abstract
Point-of-care ultrasound has been shown to have excellent diagnostic accuracy for a variety of gastrointestinal and biliary pathologies. This review explores the evidence and scanning techniques for hypertrophic pyloric stenosis, intussusception, appendicitis, small bowel obstruction, diverticulitis, hernias, pneumoperitoneum, and biliary pathology.
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Affiliation(s)
- Sara Damewood
- BerbeeWalsh Department of Emergency Medicine, University of Wisconsin, 800 University Bay Drive Suite 310 MC 9123, Madison, WI 53705, USA.
| | - Maytal Finberg
- Department of Emergency Medicine, University of California, 550 16th Street, Box 0649, San Francisco, CA 94143, USA; Department of Pediatrics, University of California, 550 16th Street, Box 0649, San Francisco, CA 94143, USA
| | - Margaret Lin-Martore
- Department of Emergency Medicine, University of California, 550 16th Street, Box 0649, San Francisco, CA 94143, USA; Department of Pediatrics, University of California, 550 16th Street, Box 0649, San Francisco, CA 94143, USA
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Naidoo G, Salim M, Jackson A, Handa A, Lakhoo K, Lindert J. Global survey on point-of-care ultrasound (pocus) use in child surgery. Pediatr Surg Int 2024; 40:249. [PMID: 39237661 PMCID: PMC11377359 DOI: 10.1007/s00383-024-05797-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 07/23/2024] [Indexed: 09/07/2024]
Abstract
PURPOSE To undertake a global assessment of existing ultrasound practices, barriers to access, point-of-care ultrasound (POCUS) training pathways, and the perceived clinical utility of POCUS in Child Surgery. METHODS An electronic survey was disseminated via the GICS (Global Initiative of Children's Surgery) network. 247 anonymized responses from 48 countries were collated. 71.3% (176/247) worked in child surgery. RESULTS Ultrasound was critical to practice with 84% (147/176) of requesting one daily or multiple times per week. Only 10% (17/176) could access emergency ultrasound < 1 h from request. The main barrier was a lack of trained personnel. HIC surgeons were more likely to have ultrasound training (24/29; 82.8%) compared with LMICs (74/147; 50.3%) (p = .001319; CI 95%). Self-perceived POCUS competence was associated with regularity of POCUS use (p < 0.001; CI 95%). Those who already practice POCUS most commonly use it for trauma, intussusception, and ultrasound-guided procedures. Majority (90%; 159/176) of child surgeons would attend formal POCUS training if available. CONCLUSIONS Ultrasound is critically important in children's surgery globally, however, many surgeons experience barriers to timely access. There is a strong interest in learning POCUS for relevant pediatric surgical applications. Further research is needed to evaluate the best methods of training, accreditation, and governance.
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Affiliation(s)
- Gerlin Naidoo
- Nuffield Department of Surgical Sciences, University of Oxford, John Radcliffe Hospital, Room 6607, Level 6, Headington, Oxford, OX3 9DU, UK.
| | - Mohammed Salim
- Paediatric Surgery Unit, Muhimbili National Hospital, Dar es Salaam, Tanzania
- Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
| | - Andrew Jackson
- Paediatric Surgery Unit, Muhimbili National Hospital, Dar es Salaam, Tanzania
- Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
| | - Ashok Handa
- Nuffield Department of Surgical Sciences, University of Oxford, John Radcliffe Hospital, Room 6607, Level 6, Headington, Oxford, OX3 9DU, UK
| | - Kokila Lakhoo
- Nuffield Department of Surgical Sciences, University of Oxford, John Radcliffe Hospital, Room 6607, Level 6, Headington, Oxford, OX3 9DU, UK
- Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
| | - Judith Lindert
- Department of Pediatric Surgery, University of Rostock, Rostock, Germany
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Scheier E, Shapira Levy E, Fisher A. POCUS for pediatric appendicitis in the pediatric emergency department: An 8-year retrospective review. JOURNAL OF CLINICAL ULTRASOUND : JCU 2024. [PMID: 39223036 DOI: 10.1002/jcu.23813] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/24/2024] [Revised: 08/09/2024] [Accepted: 08/19/2024] [Indexed: 09/04/2024]
Abstract
BACKGROUND In many centers, pediatric radiology-performed ultrasound and/or POCUS fellowship training are not readily available. OBJECTIVE To present our experience using point of care ultrasound (POCUS) in a pediatric emergency medicine training program without POCUS fellowship-trained staff, and to demonstrate that POCUS of the appendix is feasible outside the context for POCUS fellowship training. METHODS We identified children diagnosed with appendicitis or periappendiceal abscess from June 2016 to June 2024. Variables reviewed include details of PED visit such as presenting symptoms, laboratory and imaging results, and PED treatment, as well as surgical report and pathology result. We evaluated the frequency and performance characteristics of POCUS over the study period. RESULTS 999 children were diagnosed with appendicitis. POCUS was performed in 360 of 845 cases (43%) of histology-confirmed appendicitis and in 19 of 69 cases (28%) in which histology was negative for appendicitis. Both the number of POCUS examinations for appendicitis and the percentage of examinations correctly identifying appendicitis steadily increased over the study period. Accuracy was highest in the 5-10-year age range and lowest for females from 10 to 15 years. In 96% of cases with a pathology result of appendicitis and a positive POCUS examination, POCUS correctly identified appendicitis. However, only 6 of 19 POCUS examinations in children without appendicitis on histology found no appendicitis. Performance of POCUS for appendicitis was significantly associated with increased opioid administration and a 20-min mean decrease in length of pediatric emergency department stay. CONCLUSIONS POCUS for appendicitis within the context of PEM fellowship training is feasible and associated with decreased length of stay.
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Affiliation(s)
- Eric Scheier
- Pediatric Emergency, Kaplan Medical Center, Rehovot, Israel
- Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel
| | | | - Amir Fisher
- Pediatric Emergency, Kaplan Medical Center, Rehovot, Israel
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Kakish H, Ngendahimana DK, Shein SL, Miyasaka EA. Characteristics of and cost of care for children with impaired development and acute appendicitis: A study of two national databases. Surgery 2024; 176:899-905. [PMID: 38851901 DOI: 10.1016/j.surg.2024.05.001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2024] [Revised: 04/08/2024] [Accepted: 05/06/2024] [Indexed: 06/10/2024]
Abstract
BACKGROUND Characteristics of children with impaired development who have acute appendicitis are not well described in the literature. METHODS We reviewed the National Surgical Quality Improvement Program-Pediatric and the multicenter Pediatric Health Information System for patients with acute appendicitis. Comparisons for demographics, clinical outcomes, and hospital charges between children with impaired development versus neurotypical children were made using independent t test or Wilcoxon rank sum tests. The multivariable logistic regression model estimated the odds of complicated acute appendicitis in impaired development patients. Based on correlation analyses, hierarchical linear modeling was used to examine the extent to which impaired development influenced resource use. RESULTS Patients with impaired development were younger, had higher comorbidities, and were more commonly male sex. In the National Surgical Quality Improvement Program-Pediatric database, impaired development was associated with higher rates of complicated acute appendicitis (33.6% vs 27.5, P < .001), particularly in older children, and higher usage of computed tomography at National Surgical Quality Improvement Program-Pediatric hospitals (23.1% vs 15.1%, P < .001). In the Pediatric Health Information System database, the adjusted odds of complicated acute appendicitis were significantly higher in patients with impaired development (1.20 [1.09-1.31]), low childhood opportunity level (1.39 [95% confidence interval: 1.31-1.47]), and Black race (1.25 [1.17-1.33]). Hierarchical adjusted linear modeling showed that impaired development was associated with significantly higher hospital charges (9% increase). CONCLUSION Management of acute appendicitis in children with impaired development remains a challenge to clinicians, as evidenced by the higher rate of perforated appendicitis in older children, diagnostic computed tomography use at National Surgical Quality Improvement Program-Pediatric hospitals, postoperative computed tomography use, and increased costs.
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Affiliation(s)
- Hanna Kakish
- Division of Surgical Oncology, Department of Surgery, University Hospitals Cleveland Medical Center, Cleveland, OH. https://twitter.com/HannaKakish
| | - David K Ngendahimana
- Department of Pediatrics, University Hospitals Rainbow Babies & Children's Hospital, Cleveland, OH
| | - Steven L Shein
- Division of Pediatric Critical Care Medicine, Department of Pediatrics, University Hospitals Rainbow Babies & Children's Hospital, Cleveland, OH
| | - Eiichi A Miyasaka
- Division of Pediatric Surgery, University Hospitals Rainbow Babies & Children's Hospital, Cleveland, OH.
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Scheier E, Nachmany A. POCUS for Infectious Enteritis-A Retrospective Case Series Analysis. Pediatr Emerg Care 2024; 40:607-610. [PMID: 38412524 DOI: 10.1097/pec.0000000000003139] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/29/2024]
Abstract
INTRODUCTION The abdominal pain associated with diarrhea can be difficult to distinguish from appendicitis. We present a case series of all children found on pediatric emergency department point-of-care ultrasound (POCUS) to have right-sided bowel wall edema. METHODS Over the study period June 2020 through September 2023, POCUS images were collected by a pediatric emergency physician with 6 years of experience with POCUS. Children found to have small bowel wall edema on POCUS were identified, and hospital charts were reviewed. RESULTS One hundred thirteen children were found on POCUS to have right-sided small bowel wall edema. Thirty-one (27%) were referred by their pediatrician or urgent care provider to evaluate for appendicitis. Seventy-eight children (69%) provided stool samples. Of those, 58% resulted Campylobacter , 8% Salmonella , and 8% Shigella . Forty (35%) were discharged after POCUS without further evaluation. One child in our case series was subsequently diagnosed with uncomplicated appendicitis. To date, no child in the series has subsequently been diagnosed with inflammatory bowel disease. CONCLUSIONS Enteritis can initially be difficult to distinguish on clinical grounds from acute appendicitis. Bowel wall edema on POCUS in a child without sonographic signs of appendicitis strongly suggests bacterial enteritis. Early POCUS demonstrating enteritis without signs of appendicitis may decrease hospital resource usage.
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Balbo S, Pini CM, Raffaldi I, Delmonaco AG, Castagno E, Guanà R, Di Rosa G, Bondone C. Accuracy of point-of-care ultrasound in the diagnosis of acute appendicitis in a pediatric emergency department. JOURNAL OF CLINICAL ULTRASOUND : JCU 2024; 52:485-490. [PMID: 38436504 DOI: 10.1002/jcu.23658] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/19/2023] [Revised: 02/05/2024] [Accepted: 02/10/2024] [Indexed: 03/05/2024]
Abstract
PURPOSE To investigate the accuracy of point-of-care ultrasound (PoCUS) in diagnosing acute appendicitis in children; to evaluate the concordance between PoCUS performed by a pediatric emergency physician (PedEm) and ultrasonography (US) performed by a radiologist; to draw a "learning curve." METHODS We prospectively enrolled children aged 0-14 years old led to the Emergency Department of Regina Margherita Children's Hospital, from January 2021 to June 2021, with suspected acute appendicitis. PoCUS was performed by a single trained PedEm, blindly to the radiologist's scan. A "self-assessment score" and the "time of duration of PoCUS" were recorded for each patient. Final diagnosis of appendicitis was made by a pediatric surgeon. RESULTS We enrolled 62 children (2-14 years). Overall sensitivity of PoCUS was 88%, specificity 90%; PPV 90.6%, and NPV 86.6%. Global concordance between the PedEm and the radiologist was good/excellent (k 0.74). The mean duration of PoCUS significantly decreased during the study period, while the self-assessment score increased. CONCLUSION This is a preliminary study that shows the effectiveness of PoCUS in diagnosing acute appendicitis; furthermore, it shows how the PedEm's performance may improve over time. The learning curve showed how the experience of the PedEm affects the accuracy of PoCUS.
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Affiliation(s)
- Stefano Balbo
- Emergency Department, Regina Margherita Children's Hospital, Turin, Italy
| | - Cecilia Maria Pini
- Emergency Department, Regina Margherita Children's Hospital, Turin, Italy
| | - Irene Raffaldi
- Emergency Department, Regina Margherita Children's Hospital, Turin, Italy
| | | | - Emanuele Castagno
- Emergency Department, Regina Margherita Children's Hospital, Turin, Italy
| | - Riccardo Guanà
- Pediatric Surgery Department, Regina Margherita Children's Hospital, Turin, Italy
| | - Gianpaolo Di Rosa
- Radiology Department, Regina Margherita Children's Hospital, Turin, Italy
| | - Claudia Bondone
- Emergency Department, Regina Margherita Children's Hospital, Turin, Italy
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Ahyad RA, Mansory EM. Finding Waldo: Sonographic systematic approach to localize the appendix in children. JOURNAL OF CLINICAL ULTRASOUND : JCU 2024. [PMID: 38813887 DOI: 10.1002/jcu.23736] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/02/2024] [Revised: 05/14/2024] [Accepted: 05/18/2024] [Indexed: 05/31/2024]
Abstract
OBJECTIVES To describe a systematic scanning approach using anatomical landmarks followed by an assessment of radiology trainees' ability to identify the normal appendix in healthy children. METHODS Uncontrolled pre and post study assessing radiology residents' sonographic skills in detecting the normal appendix in healthy children. Initial questionnaire for the trainees' demographics, perceptions and experiences in detecting the appendix with ultrasound in children followed by a precourse test on healthy volunteers. Hands-on training was conducted by describing a systematic sonographic approach to identify the appendix using anatomical landmarks, and then a postcourse test was carried out. The primary outcome was unprompted ability to identify the appendix. Subjective self-scoring of confidence was also recorded. RESULTS A three-hour hands-on workshop was conducted. Sixteen radiology trainees participated and were randomly distributed to four stations, each with different ultrasound machines and healthy volunteers. Fifteen had a precourse assessment, and 12 completed the postcourse assessment. Before the course, 3/15 (20%) identified the appendix, while 10/12 (83%) identified the appendix afterward. After the course, participants perceived finding the appendix easier than before. There was no statistically significant difference in the participants' perceived confidence in detecting the appendix. CONCLUSIONS With the described scanning technique, most of the participants were able to identify the normal appendix after receiving short hands-on training. This highlights the importance of targeted training of radiology trainees and nonradiologists.
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Affiliation(s)
- Rayan A Ahyad
- Department of Radiology, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
| | - Eman M Mansory
- Department of Hematology, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
- Hematology Research Unit, King Fahd Medical Research Center, King Abdulaziz University, Jeddah, Saudi Arabia
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Krol K, Chen YR, Morales Sierra MO, Nasir R, Mahabir N, Iyeke L, Jordan L, Shah T, Burke K, Friedman M, Dexeus D, Mihailos A, Richman M, Guttman J. Integrating Pre-test Probability and Point-of-Care Ultrasound (POCUS) in the Emergency Department (ED) Diagnosis of Small Bowel Obstruction (SBO). Cureus 2024; 16:e56397. [PMID: 38638773 PMCID: PMC11026035 DOI: 10.7759/cureus.56397] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 03/18/2024] [Indexed: 04/20/2024] Open
Abstract
Introduction A computed tomography (CT) scan and point-of-care ultrasound (POCUS) are commonly employed for diagnosing small bowel obstructions (SBOs). Prior studies demonstrated that POCUS has 90-95% sensitivity and specificity compared with CT scanning, which is the gold standard. Unlike other imaging modalities (in which the ordering and performing clinician are not the same), POCUS-performing/interpreting sonologists must recognize the risk of confirmation bias in the POCUS application. Per Bayesian analysis, the likelihood of a diagnosis being true following a diagnostic test is based on the ordering clinician's pre-test probability and the test characteristics (sensitivity and specificity, from which positive and negative likelihood ratios can be calculated). Consequently, establishing pre-test probability is important in informing downstream diagnostic or therapeutic interventions, as pre-test probability influences post-test odds. Little research has been done on the role of POCUS sonologist's pre-test probability and actual POCUS results regarding SBO. This study assessed the role of POCUS, integrating pre-test probability and POCUS results to determine post-test odds. Methods One hundred six patients were recruited on a convenience basis and underwent POCUS and CT between April 2017 and December 2022. All sonographers were credentialed in POCUS. POCUS sonologists' pre-test probabilities and POCUS and CT results were captured, which were compared. Sensitivity, specificity, LR+, and LR- were calculated, and correlations were made between pre-test probability and POCUS and CT results. Results POCUS exhibited a sensitivity of 92% and specificity of 90%, with a corresponding positive likelihood ratio (LR+) of 9.3 and a negative likelihood ratio (LR-) of 0.09 for diagnosing SBO. Among patients with a high pre-test probability of SBO, a negative ultrasound yielded post-test odds of 0.4%, whereas a positive POCUS yielded post-test odds of 39.6%. Among patients with a low pre-test probability, a negative POCUS resulted in post-test odds of 0%, while a positive POCUS led to post-test odds of 2.1%, yielding a number needed to scan (NNS) of ~50 to identify a patient with an SBO on CT. Conclusion This study confirmed POCUS's sensitivity and specificity of ~90-95% and a corresponding LR+ of 9.2 and LR- of 0.9. Pre-test probability substantially affected post-test odds. Patients with a high pre-test probability and a positive POCUS had post-test odds of 39.6 and should have a confirmatory CT, while those with a negative POCUS have very low post-test odds and very likely will not benefit from CT. Patients with low pre-test probability and a positive POCUS have post-test odds of 2.1%, similar to the Wells Score and HEART score; such patients may not benefit from a CT, though clinicians should use their judgment/discretion. Patients with a low pre-test probability and a negative POCUS have post-test odds of 0% and should not have a CT. Among low pre-test probability patients, the NNS was ~50 to identify patients with an SBO on CT.
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Affiliation(s)
- Katarzyna Krol
- Emergency Medicine, New York University Grossman School of Medicine, New York, USA
- Emergency Medicine, Northwell Health, New Hyde Park, USA
| | - Yi-Ru Chen
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Melva O Morales Sierra
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Rida Nasir
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Naya Mahabir
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Lisa Iyeke
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Lindsay Jordan
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Trupti Shah
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Kevin Burke
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Matthew Friedman
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Daniel Dexeus
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Athena Mihailos
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Mark Richman
- Internal Medicine, Icahn School of Medicine at Mount Sinai, New York, USA
- Emergency Medicine, Long Island Jewish Medical Center, Northwell Health, New Hyde Park, USA
| | - Joshua Guttman
- Emergency Medicine, Emory University School of Medicine, Atlanta, USA
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Kameda T, Ishii H, Oya S, Katabami K, Kodama T, Sera M, Takei H, Taniguchi H, Nakao S, Funakoshi H, Yamaga S, Senoo S, Kimura A. Guidance for clinical practice using emergency and point-of-care ultrasonography. Acute Med Surg 2024; 11:e974. [PMID: 38933992 PMCID: PMC11201855 DOI: 10.1002/ams2.974] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2024] [Revised: 05/11/2024] [Accepted: 06/03/2024] [Indexed: 06/28/2024] Open
Abstract
Owing to the miniaturization of diagnostic ultrasound scanners and their spread of their bedside use, ultrasonography has been actively utilized in emergency situations. Ultrasonography performed by medical personnel with focused approaches at the bedside for clinical decision-making and improving the quality of invasive procedures is now called point-of-care ultrasonography (POCUS). The concept of POCUS has spread worldwide; however, in Japan, formal clinical guidance concerning POCUS is lacking, except for the application of focused assessment with sonography for trauma (FAST) and ultrasound-guided central venous cannulation. The Committee for the Promotion of POCUS in the Japanese Association for Acute Medicine (JAAM) has often discussed improving the quality of acute care using POCUS, and the "Clinical Guidance for Emergency and Point-of-Care Ultrasonography" was finally established with the endorsement of JAAM. The background, targets for acute care physicians, rationale based on published articles, and integrated application were mentioned in this guidance. The core points include the fundamental principles of ultrasound, airway, chest, cardiac, abdominal, and deep venous ultrasound, ultrasound-guided procedures, and the usage of ultrasound based on symptoms. Additional points, which are currently being considered as potential core points in the future, have also been widely mentioned. This guidance describes the overview and future direction of ultrasonography for acute care physicians and can be utilized for emergency ultrasound education. We hope this guidance will contribute to the effective use of ultrasonography in acute care settings in Japan.
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Affiliation(s)
- Toru Kameda
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Clinical Laboratory MedicineJichi Medical UniversityShimotsukeJapan
| | - Hiromoto Ishii
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and Critical Care MedicineNippon Medical SchoolTokyoJapan
| | - Seiro Oya
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency MedicineShizuoka Medical CenterShizuokaJapan
| | - Kenichi Katabami
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and Critical Care CenterHokkaido University HospitalSapporoJapan
| | - Takamitsu Kodama
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and General Internal MedicineTajimi City HospitalTajimiJapan
| | - Makoto Sera
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency MedicineFukui Prefectural HospitalFukuiJapan
| | - Hirokazu Takei
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency MedicineHyogo Prefectural Kobe Children's HospitalKobeJapan
| | - Hayato Taniguchi
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Advanced Critical Care and Emergency CenterYokohama City University Medical CenterYokohamaJapan
| | - Shunichiro Nakao
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Traumatology and Acute Critical MedicineOsaka University Graduate School of MedicineOsakaJapan
| | - Hiraku Funakoshi
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and Critical Care MedicineTokyo Bay Urayasu Ichikawa Medical CenterUrayasuJapan
| | - Satoshi Yamaga
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Radiation Disaster Medicine, Research Institute for Radiation Biology and MedicineHiroshima UniversityHiroshimaJapan
| | - Satomi Senoo
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and Critical Care MedicineSaiseikai Yokohamashi Tobu HospitalYokohamaJapan
| | - Akio Kimura
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and Critical CareCenter Hospital of the National Center for Global Health and MedicineTokyoJapan
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Chelikam N, Vyas A, Desai R, Khan N, Raol K, Kavarthapu A, Kamani P, Ibrahim G, Madireddy S, Pothuru S, Shah P, Patel UK. Past and Present of Point-of-Care Ultrasound (PoCUS): A Narrative Review. Cureus 2023; 15:e50155. [PMID: 38192958 PMCID: PMC10771967 DOI: 10.7759/cureus.50155] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2023] [Accepted: 12/08/2023] [Indexed: 01/10/2024] Open
Abstract
This article aims to conduct a literature review to gain insight into point-of-care ultrasound (PoCUS). PoCUS is a rapid, accurate, non-invasive, and radiation-free imaging modality that can be used in stable and unstable patients. PoCUS can be performed parallel to physical examination, resuscitation, and stabilization; repeated exams in critical patients are essential for improving sensitivity. The review highlights how PoCUS, which was initially used to detect free intraperitoneal fluid in trauma patients, has developed into a life-saving diagnostic tool that could be utilized by treating physicians during various stages of diagnosis, resuscitation, operation, and postoperative critical care when managing sick patients. The review also notes the barriers to the widespread uptake of PoCUS in general internal medicine and the recent commercial availability of "pocket" or handheld probes that have made PoCUS more readily available. This review concludes that adopting a focused binary decision-making approach can maximize PoCUS's value in many clinical settings, including emergency departments, intensive care units, and operation theatres. Overall, the review emphasizes the importance of awareness of common indications, limitations, and strengths of this evolving and promising technology to determine its future trajectory: Providing comprehensive PoCUS training within internal medicine curriculums and supporting trainers to do so.
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Affiliation(s)
- Nikhila Chelikam
- Clinical Research, Icahn School of Medicine at Mount Sinai, New York, USA
| | - Ankit Vyas
- Internal Medicine, Baptist Hospitals of Southeast Texas, Beaumont, USA
| | - Rutikbhai Desai
- Community Medicine, Gujarat Medical Education and Research Society (GMERS) Medical College and Hospital, Ahmedabad, IND
| | - Nida Khan
- Internal Medicine, Jinnah Sindh Medical University, Karachi, PAK
| | - Karanrajsinh Raol
- Internal Medicine, St. Vincent's Medical Center, Bridgeport, USA
- Internal Medicine, Gujarat Medical Education and Research Society (GMERS) Medical College and General Hospital, Gandhinagar, IND
| | - Anusha Kavarthapu
- Internal Medicine, Richmond University Medical Center, Staten Island, USA
| | | | - Garad Ibrahim
- Internal Medicine, Hennepin County Medical Center, Minneapolis, USA
| | | | | | - Parth Shah
- Hospital Medicine, Tower Health Medical Group, Reading, USA
| | - Urvish K Patel
- Public Health and Neurology, Icahn School of Medicine at Mount Sinai, New York, USA
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Lamm R, Kumar SS, Collings AT, Haskins IN, Abou-Setta A, Narula N, Nepal P, Hanna NM, Athanasiadis DI, Scholz S, Bradley JF, Train AT, Pucher PH, Quinteros F, Slater B. Diagnosis and treatment of appendicitis: systematic review and meta-analysis. Surg Endosc 2023; 37:8933-8990. [PMID: 37914953 DOI: 10.1007/s00464-023-10456-5] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2023] [Accepted: 09/07/2023] [Indexed: 11/03/2023]
Abstract
BACKGROUND The optimal diagnosis and treatment of appendicitis remains controversial. This systematic review details the evidence and current best practices for the evaluation and management of uncomplicated and complicated appendicitis in adults and children. METHODS Eight questions regarding the diagnosis and management of appendicitis were formulated. PubMed, Embase, CINAHL, Cochrane and clinicaltrials.gov/NLM were queried for articles published from 2010 to 2022 with key words related to at least one question. Randomized and non-randomized studies were included. Two reviewers screened each publication for eligibility and then extracted data from eligible studies. Random effects meta-analyses were performed on all quantitative data. The quality of randomized and non-randomized studies was assessed using the Cochrane Risk of Bias 2.0 or Newcastle Ottawa Scale, respectively. RESULTS 2792 studies were screened and 261 were included. Most had a high risk of bias. Computerized tomography scan yielded the highest sensitivity (> 80%) and specificity (> 93%) in the adult population, although high variability existed. In adults with uncomplicated appendicitis, non-operative management resulted in higher odds of readmission (OR 6.10) and need for operation (OR 20.09), but less time to return to work/school (SMD - 1.78). In pediatric patients with uncomplicated appendicitis, non-operative management also resulted in higher odds of need for operation (OR 38.31). In adult patients with complicated appendicitis, there were higher odds of need for operation following antibiotic treatment only (OR 29.00), while pediatric patients had higher odds of abscess formation (OR 2.23). In pediatric patients undergoing appendectomy for complicated appendicitis, higher risk of reoperation at any time point was observed in patients who had drains placed at the time of operation (RR 2.04). CONCLUSIONS This review demonstrates the diagnosis and treatment of appendicitis remains nuanced. A personalized approach and appropriate patient selection remain key to treatment success. Further research on controversies in treatment would be useful for optimal management.
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Affiliation(s)
- Ryan Lamm
- Department of Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA
| | - Sunjay S Kumar
- Department of Surgery, Thomas Jefferson University Hospital, Philadelphia, PA, USA.
- Thomas Jefferson University, 1015 Walnut Street, 613 Curtis, Philadelphia, PA, 19107, USA.
| | - Amelia T Collings
- Hiram C. Polk, Jr Department of Surgery, University of Louisville, Louisville, KY, USA
| | - Ivy N Haskins
- Department of Surgery, University of Nebraska Medical Center, Omaha, NE, USA
| | - Ahmed Abou-Setta
- Centre for Healthcare Innovation, University of Manitoba, Winnipeg, MB, Canada
| | - Nisha Narula
- Department of Surgery, Rutgers, New Jersey Medical School, Newark, NJ, USA
| | - Pramod Nepal
- Division of Colon and Rectal Surgery, University of Illinois at Chicago, Chicago, IL, USA
| | - Nader M Hanna
- Department of Surgery, Queen's University, Kingston, ON, Canada
| | | | - Stefan Scholz
- Division of General and Thoracic Pediatric Surgery, Department of Surgery, University of Pittsburgh, Pittsburgh, PA, USA
| | - Joel F Bradley
- Division of General Surgery, Department of Surgery, Vanderbilt University Medical Center, Nashville, TN, USA
| | - Arianne T Train
- Department of Surgery, Penn Medicine Lancaster General Health, Lancaster, PA, USA
| | - Philip H Pucher
- Department of Surgery, Queen Alexandra Hospital, Portsmouth Hospitals University NHS Trust, Portsmouth, UK
| | - Francisco Quinteros
- Division of Colorectal Surgery, Advocate Lutheran General Hospital, Park Ridge, IL, USA
| | - Bethany Slater
- Division of Pediatric Surgery, University of Chicago Medicine, Chicago, IL, USA
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12
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Boyle MJ, Lin-Martore M, Graglia S. Point-of-care ultrasound in the assessment of appendicitis. Emerg Med J 2023; 40:528-531. [PMID: 37277167 DOI: 10.1136/emermed-2022-212433] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/07/2023]
Affiliation(s)
- Michael Jarvis Boyle
- Emergency Medicine, University of California San Francisco, San Francisco, California, USA
| | - Margaret Lin-Martore
- Departments of Emergency Medicine and Pediatrics, University of California San Francisco, San Francisco, California, USA
| | - Sally Graglia
- Emergency Medicine, University of California San Francisco, San Francisco, California, USA
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13
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Shokoohi H, Mayes KD, Peksa GD, Loesche MA, Becker BA, Boniface KS, Lahham S, Jang TB, Secko M, Gottlieb M. Multi-center analysis of point-of-care ultrasound for small bowel obstruction: A systematic review and individual patient-level meta-analysis. Am J Emerg Med 2023; 70:144-150. [PMID: 37290251 DOI: 10.1016/j.ajem.2023.05.039] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/16/2023] [Revised: 05/18/2023] [Accepted: 05/26/2023] [Indexed: 06/10/2023] Open
Abstract
OBJECTIVE The study aimed to assess the diagnostic accuracy of point-of-care ultrasound (POCUS) in identifying small bowel obstruction (SBO) and to investigate the impact of clinician experience level and body mass index (BMI) on POCUS performance for diagnosing SBO in the Emergency Department. METHODS We systematically searched PubMed and Cochrane databases from January 2011-2022. We performed a meta-analysis using individual patient-level data from prospective diagnostic accuracy studies from which we obtained data from the corresponding authors. Overall test characteristics and subgroup analysis across clinician experience levels and a range of BMI were calculated. The primary outcome was SBO as the final diagnosis during hospitalization. RESULTS We included Individual patient data from 433 patients from 5 prospective studies. Overall, 33% of patients had a final diagnosis of SBO. POCUS had 83.0% (95%CI 71.7%-90.4%) sensitivity and 93.0% (95%CI 55.3%-99.3%) specificity; LR+ was 11.9 (95%CI 1.2-114.9) and LR- was 0.2 (95%CI 0.1-0.3). Residents had exhibited a sensitivity of 73.0% (95%CI 56.6%-84.9%) and specificity of 88.2% (95%CI 58.8%-97.5%), whereas attendings had demonstrated a sensitivity of 87.7% (95%CI 71.1%-95.4%) and specificity of 91.4% (95%CI 57.4%-98.8%). Among those patients with BMI<30 kg/m2, POCUS showed a sensitivity of 88.6% (95%CI 79.5%-94.7%) and a specificity of 84.0% (95%CI 75.3%-90.6%), while patients with BMI ≥ 30 kg/m2 exhibited a sensitivity of 72.0% (95%CI 50.6%-87.9%) and specificity of 89.5% (95%CI 75.2%-97.1%). CONCLUSIONS POCUS correctly identified those patients with SBO with high sensitivity and specificity. Diagnostic accuracy was slightly reduced when performed by resident physicians and among patients with a BMI ≥ 30 kg/m2. REGISTRATION PROSPERO registration number: CRD42022303598.
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Affiliation(s)
- Hamid Shokoohi
- Department of Emergency Medicine, Massachusetts General Hospital- Harvard Medical School, 326 Cambridge Street, Suite 410, Boston, MA 02114, United States of America.
| | - Katherine Dickerson Mayes
- Harvard Affiliated Emergency Medicine Residency, Harvard Medical School, Boston, MA, United States of America
| | - Gary D Peksa
- Rush University Medical Center, Chicago, IL, United States of America
| | - Michael A Loesche
- Harvard Affiliated Emergency Medicine Residency, Harvard Medical School, Boston, MA, United States of America
| | - Brent A Becker
- Department of Emergency Medicine, Wellspan York Hospital, York, PA, United States of America
| | - Keith S Boniface
- Department of Emergency Medicine, George Washington University, Washington, DC, United States of America
| | - Shadi Lahham
- Department of Emergency Medicine, The University of California at Irvine, Orange, CA, United States of America
| | - Timothy B Jang
- Harbor-UCLA Medical Center, Torrance, CA, United States of America
| | - Michael Secko
- Renaissance School of Medicine, Stony Brook University Hospital, Stony Brook, NY, United States of America
| | - Michael Gottlieb
- Department of Emergency Medicine, Rush University Medical Center, Chicago, IL, United States of America
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14
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Abstract
PURPOSE OF REVIEW Point-of-care ultrasound (POCUS) has various diagnostic and therapeutic applications in the pediatric acute care setting that have an impact on clinical outcomes. RECENT FINDINGS POCUS can improve diagnostic efficiency and expedite management in pediatric patients who present to the emergency department with common complaints such as respiratory distress, abdominal pain, shock, and pain. SUMMARY Rapid advancements in POCUS have allowed it to become a powerful tool in pediatric care. As the clinical applications of ultrasound diversify, research is needed to evaluate impacts on healthcare outcomes, delivery, and costs.
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Affiliation(s)
- Alice Ruscica
- Pediatric Emergency Medicine, New York-Presbyterian Morgan Stanley Children's Hospital, New York, New York, USA
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15
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Cho SU, Oh SK. Accuracy of ultrasound for the diagnosis of acute appendicitis in the emergency department: A systematic review. Medicine (Baltimore) 2023; 102:e33397. [PMID: 37000097 PMCID: PMC10063291 DOI: 10.1097/md.0000000000033397] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/10/2023] [Revised: 03/08/2023] [Accepted: 03/09/2023] [Indexed: 04/01/2023] Open
Abstract
BACKGROUND Point-of-Care Ultrasound (POCUS) is a quick, useful, noninvasive, and inexpensive diagnostic tool used for the diagnosis of trauma, abdominal pain, dyspnea, and chest pain in the emergency department (ED). However, the diagnostic accuracy of ultrasound in the ED may be different from those reported in previous studies owing to the setting and time constraints in ED. METHODS We conducted our study in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-analyses guidelines. A literature search was conducted using databases on US National Library of Medicine's database of biomedical literature, Ovid MEDLINE, online database of biomedical articles, and the collection of databases of systematic reviews and other evidence. The inclusion criteria were the use of bedside ultrasound as a diagnostic tool for acute appendicitis in the ED and the available data on diagnostic parameters such as sensitivity, specificity, and positive and negative predictive values (NPV). We constructed forest plots and summary receiver operating characteristic curves to evaluate the diagnostic accuracy of bedside ultrasound for acute appendicitis in the ED. RESULTS A total of 21 studies that met the inclusion criteria of this study were included for analysis. The overall pooled sensitivity was 0.81 (95% CI, 0.78-0.83), whereas the pooled specificity was 0.87 (95% CI, 0.85-0.88). However, the I2 test showed 91.7% and 90.9% heterogeneity in the sensitivity and specificity values, respectively. The summary receiver operating characteristic curves showed high levels of accuracy, as evidenced by an area under the curve of 0.9249 (standard error: 0.0180). CONCLUSIONS The use of ultrasound for the diagnosis of acute appendicitis in the ED showed that ultrasound has high overall sensitivity and specificity for the diagnosis of acute appendicitis. however, high heterogeneity among the included studies was observed.
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Affiliation(s)
- Sung Uk Cho
- Department of Emergency Medicine, Chungnam National University Sejong Hospital, Sejong, Republic of Korea
| | - Se Kwang Oh
- Department of Emergency Medicine, Chungnam National University Sejong Hospital, Sejong, Republic of Korea
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16
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Becker BA, Kaminstein D, Secko M, Collin M, Kehrl T, Reardon L, Stahlman BA. A prospective, multicenter evaluation of point-of-care ultrasound for appendicitis in the emergency department. Acad Emerg Med 2022; 29:164-173. [PMID: 34420255 DOI: 10.1111/acem.14378] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/15/2021] [Revised: 08/09/2021] [Accepted: 08/19/2021] [Indexed: 11/29/2022]
Abstract
OBJECTIVE The main objective of this study was to evaluate the accuracy of point-of-care ultrasound (POCUS) for the diagnosis of appendicitis in a general emergency department (ED) population as performed by emergency physicians with variable ultrasound experience. METHODS We performed a prospective, multicenter, observational study examining a convenience sample of adult patients with potential appendicitis presenting to the ED between July 2014 and February 2020. Each emergency physician-performed POCUS was interpreted at the bedside and retrospectively by an expert reviewer. Test characteristics were calculated for POCUS and blinded expert interpretation compared to surgical pathology in patients undergoing appendectomy and advanced imaging in patients managed nonoperatively. RESULTS A total of 256 subjects were included in the primary analysis with an overall appendicitis prevalence of 28.1%. For the diagnosis of appendicitis, POCUS demonstrated an overall sensitivity, specificity, positive likelihood ratio, and negative likelihood ratio of 0.85 (95% confidence interval [CI] = 0.74 to 0.92), 0.63 (95% CI = 0.56 to 0.70), 2.29 (95% CI = 1.85 to 2.84), and 0.24 (95% CI = 0.14 to 0.42), respectively. Expert review yielded a lower sensitivity (0.74 [95% CI = 0.62 to 0.83]) with a similar specificity (0.63 [95% CI = 0.56 to 0.70]). CONCLUSION POCUS is moderately accurate for acute appendicitis as performed by emergency physicians with a wide range of ultrasound expertise, but lacks adequate sensitivity and specificity to function as a definitive test in an undifferentiated ED population. Further study is warranted to elucidate the optimal role of integrated POCUS in the general approach to suspected appendicitis.
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Affiliation(s)
- Brent A. Becker
- Department of Emergency Medicine Wellspan York Hospital York Pennsylvania USA
| | - Daniel Kaminstein
- Department of Emergency Medicine Wellspan York Hospital York Pennsylvania USA
| | - Michael Secko
- Department of Emergency Medicine Stony Brook University Hospital Stony Brook New York USA
| | - Mark Collin
- Department of Emergency Medicine Wellspan York Hospital York Pennsylvania USA
| | - Thompson Kehrl
- Department of Emergency Medicine Wellspan York Hospital York Pennsylvania USA
| | - Lindsay Reardon
- Department of Emergency Medicine Stony Brook University Hospital Stony Brook New York USA
| | - Barbara A. Stahlman
- Department of Emergency Medicine Wellspan York Hospital York Pennsylvania USA
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17
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Hashim A, Tahir MJ, Ullah I, Asghar MS, Siddiqi H, Yousaf Z. The utility of point of care ultrasonography (POCUS). Ann Med Surg (Lond) 2021; 71:102982. [PMID: 34840746 PMCID: PMC8606703 DOI: 10.1016/j.amsu.2021.102982] [Citation(s) in RCA: 37] [Impact Index Per Article: 12.3] [Reference Citation Analysis] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2021] [Revised: 10/15/2021] [Accepted: 10/28/2021] [Indexed: 12/23/2022] Open
Affiliation(s)
- Ahmed Hashim
- Faculty of Medicine, Ain Shams University, Cairo, Egypt
| | | | - Irfan Ullah
- Kabir Medical College, Gandhara University, Peshawar, Pakistan
| | | | - Haziq Siddiqi
- University of California, San Francisco, United States
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18
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Diagnostic Applications of Point-of-Care Ultrasound in Pediatric Emergency Medicine. Emerg Med Clin North Am 2021; 39:509-527. [PMID: 34215400 DOI: 10.1016/j.emc.2021.04.005] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
Point-of-care ultrasound has become an essential part of pediatric emergency medicine training and practice. It can have significant clinical benefits, including improving diagnostic accuracy and decreasing length of stay, and does not require radiation exposure for patients. In this review, we summarize the current diagnostic point-of-care ultrasound applications in pediatric emergency medicine, their evidence, and techniques.
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19
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van Wassenaer EA, Daams JG, Benninga MA, Rosendahl K, Koot BGP, Stafrace S, Arthurs OJ, van Rijn RR. Non-radiologist-performed abdominal point-of-care ultrasonography in paediatrics - a scoping review. Pediatr Radiol 2021; 51:1386-1399. [PMID: 33837798 PMCID: PMC8266706 DOI: 10.1007/s00247-021-04997-x] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/18/2020] [Revised: 10/06/2020] [Accepted: 02/03/2021] [Indexed: 12/16/2022]
Abstract
BACKGROUND Historically, US in the paediatric setting has mostly been the domain of radiologists. However, in the last decade, there has been an uptake of non-radiologist point-of-care US. OBJECTIVE To gain an overview of abdominal non-radiologist point-of-care US in paediatrics. MATERIALS AND METHODS We conducted a scoping review regarding the uses of abdominal non-radiologist point-of-care US, quality of examinations and training, patient perspective, financial costs and legal consequences following the use of non-radiologist point-of-care US. We conducted an advanced search of the following databases: Medline, Embase and Web of Science Conference Proceedings. We included published original research studies describing abdominal non-radiologist point-of-care US in children. We limited studies to English-language articles from Western countries. RESULTS We found a total of 5,092 publications and selected 106 publications for inclusion: 39 studies and 51 case reports or case series on the state-of-art of abdominal non-radiologist point-of-care US, 14 on training of non-radiologists, and 1 each on possible harms following non-radiologist point-of-care US and patient satisfaction. According to included studies, non-radiologist point-of-care US is increasingly used, but no standardised training guidelines exist. We found no studies regarding the financial consequences of non-radiologist point-of-care US. CONCLUSION This scoping review supports the further development of non-radiologist point-of-care US and underlines the need for consensus on who can do which examination after which level of training among US performers. More research is needed on training non-radiologists and on the costs-to-benefits of non-radiologist point-of-care US.
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Affiliation(s)
- Elsa A van Wassenaer
- Emma Children's Hospital, Amsterdam UMC, Paediatric Gastroenterology, University of Amsterdam, Meibergdreef 9, 1105AZ, Amsterdam, The Netherlands. .,Amsterdam Reproduction and Development, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands. .,Amsterdam Gastroenterology and Metabolism,Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
| | - Joost G Daams
- Amsterdam UMC, Medical Library, University of Amsterdam, Amsterdam, The Netherlands
| | - Marc A Benninga
- Emma Children's Hospital, Amsterdam UMC, Paediatric Gastroenterology, University of Amsterdam, Meibergdreef 9, 1105AZ, Amsterdam, The Netherlands
| | - Karen Rosendahl
- Department of Radiology, Section of Paediatric Radiology, University Hospital North Norway, Tromsø, Norway.,Department of Clinical Medicine, Faculty of Health Sciences, UiT the Arctic University of Norway, Tromsø, Norway
| | - Bart G P Koot
- Emma Children's Hospital, Amsterdam UMC, Paediatric Gastroenterology, University of Amsterdam, Meibergdreef 9, 1105AZ, Amsterdam, The Netherlands
| | - Samuel Stafrace
- Division of Body imaging, Department of Diagnostic Imaging, Sidra Medicine and Weill Cornell Medicine, Doha, Qatar
| | - Owen J Arthurs
- Department of Radiology, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK.,NIHR Great Ormond Street Biomedical Research Centre, London, UK
| | - Rick R van Rijn
- Amsterdam UMC, Radiology, University of Amsterdam, Amsterdam, The Netherlands
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20
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Halm BM, Leone TA, Chaudoin LT, McKinley KW, Ruzal-Shapiro C, Franke AA, Tsze DS. Evaluation of Ventricle Size Measurements in Infants by Pediatric Emergency Medicine Physicians. Pediatr Emerg Care 2021; 37:77-81. [PMID: 29877908 DOI: 10.1097/pec.0000000000001497] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVES The identification of hydrocephalus in infants by pediatric emergency medicine (PEM) physicians using cranial point-of-care ultrasound (POCUS) has not been evaluated. We aimed to conduct a pilot/proof-of-concept study to evaluate whether PEM physicians can identify hydrocephalus (anterior horn width >5 mm) in 15 infants (mean 69 ± 42 days old) from the neonatal intensive care unit using POCUS. Our exploratory aims were to determine the test characteristics of cranial POCUS performed by PEM physicians for diagnosing hydrocephalus and the interrater reliability between measurements made by the PEM physicians and the radiologist. METHODS Depending on the availability, 1 or 2 PEM physicians performed a cranial POCUS through the open anterior fontanel for each infant after a 30-minute didactic lecture to determine the size of the left and right ventricles by measuring the anterior horn width at the foramen of Monroe in coronal view. Within 1 week, an ultrasound (US) technologist performed a cranial US and a radiologist determined the ventricle sizes from the US images; these measurements were the criterion standard. RESULTS A radiologist determined 12 of the 30 ventricles as hydrocephalic. The sensitivity and specificity of the PEM physicians performed cranial POCUS was 66.7% (95% confidence interval [CI], 34.9%-90.1%) and 94.4% (95% CI, 72.7%-99.9%), whereas the positive and negative predictive values were 88.9% (95% CI, 53.3%-98.2%) and 81.0% (95% CI, 65.5%-90.5%), respectively. The interrater reliability between the PEM physician's and radiologist's measurements was r = 0.91. The entire POCUS examinations performed by the PEM physicians took an average of 1.5 minutes. The time between the cranial POCUS and the radiology US was, on average, 4 days. CONCLUSIONS While the PEM physicians in our study were able to determine the absence of hydrocephalus in infants with high specificity using cranial POCUS, there was insufficient evidence to support the use of this modality for identifying hydrocephalus. Future studies with more participants are warranted to accurately determine test characteristics.
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Affiliation(s)
| | | | | | | | - Carrie Ruzal-Shapiro
- Radiology, New York-Presbyterian Morgan Stanley Children's Hospital, College of Physicians and Surgeons, Columbia University, New York, NY
| | - Adrian A Franke
- Cancer Biology, University of Hawaii Cancer Center, Honolulu, HI
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21
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Point-of-Care Ultrasound for Undifferentiated Abdominal Pain in a Pediatric Patient: A Proposed Algorithm. Pediatr Emerg Care 2020; 36:446-451. [PMID: 32149996 DOI: 10.1097/pec.0000000000002033] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
Abdominal pain is a common presentation in the pediatric emergency department and may pose a diagnostic challenge to the physician. Although most abdominal pain is benign, the presence of abdominal pain may represent a surgical emergency. We present an atypical presentation of perforated appendicitis in a child with 2 weeks of abdominal pain, in whom point-of-care ultrasound expedited diagnosis and patient disposition. We then recommend a diagnostic approach for using point-of-care ultrasound in a pediatric patient with undifferentiated abdominal pain.
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22
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Scheier E, Budde-Schwartzman B, Kartun V, Balla U. Identifying Retrocecal Appendicitis on Point-of-Care Ultrasound (POCUS). J Emerg Med 2020; 59:413-417. [PMID: 32571638 DOI: 10.1016/j.jemermed.2020.05.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/02/2020] [Revised: 04/30/2020] [Accepted: 05/04/2020] [Indexed: 11/18/2022]
Abstract
BACKGROUND Retrocecal appendicitis may be challenging to find. We present the first case series in which retrocecal appendicitis was found on point-of-care ultrasound (POCUS). CASE REPORTS In each of the five cases, appendicitis was found by a pediatric emergency physician in the right periumbilical region or right upper quadrant. WHY SHOULD AN EMERGENCY PHYSICIAN BE AWARE OF THIS?: The POCUS practitioner should scan both the right upper and right lower quadrant of the abdomen in search of appendicitis, as well as in search of signs of perforation.
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Affiliation(s)
- Eric Scheier
- Department of Pediatric Emergency Medicine, Rehovot, Israel
| | | | - Valery Kartun
- Department of Pediatric Surgery, Kaplan Medical Center, Rehovot, Israel
| | - Uri Balla
- Department of Pediatric Emergency Medicine, Rehovot, Israel
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23
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Hardeman AN, Kahn MJ. Technological Innovation in Healthcare: Disrupting Old Systems to Create More Value for African American Patients in Academic Medical Centers. J Natl Med Assoc 2020; 112:289-293. [PMID: 32279881 DOI: 10.1016/j.jnma.2020.03.003] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2019] [Accepted: 03/12/2020] [Indexed: 10/24/2022]
Abstract
Healthcare in the United States (U.S.) has made incredible advances, but inefficiency and high costs continue to permeate the system. Urban and underserved communities face the greatest array of healthcare problems including the need to improve the quality of care provided them, disproportionate levels of poverty among different groups in the U.S., and the number of unhealthy people disproportionately represented by mostly African American and Hispanic populations. Academic medical centers (AMCs) are major community stakeholders who work to fulfill the increasing healthcare demands of underserved communities. With the tripartite mission of delivering high quality care to patients, undertaking clinical and laboratory research, and training future health professionals, AMCs have a unique ability to address health concerns of the most vulnerable populations. Innovations in healthcare technology are critical to ensure that AMCs properly address health disparities and the specific health concerns of rapidly growing African American populations. Awareness of these disparities may lead to improved processes and protocol implementation, which can promote innovation and quality improvement to allow AMCs to remain a key player in addressing population-based clinical research, quality of care, and health disparities nationwide.
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Affiliation(s)
- Amber N Hardeman
- Tulane University School of Medicine, New Orleans, LA, USA; AB Freeman School of Business, New Orleans, LA, USA
| | - Marc J Kahn
- University of Nevada Las Vegas School of Medicine, Office of the Dean, Las Vegas, NV, USA.
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24
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Tzortzopoulou AK, Giamarelou P, Tsolia M, Spyridis N, Vakaki M, Passalides A, Zavras N. The Jumping Up (J-Up) Test: Making the Diagnosis of Acute Appendicitis Easier in Children. Glob Pediatr Health 2019; 6:2333794X19884824. [PMID: 31763374 PMCID: PMC6851606 DOI: 10.1177/2333794x19884824] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/23/2019] [Accepted: 09/16/2019] [Indexed: 12/05/2022] Open
Abstract
We evaluate a new clinical test, jumping up (J-up) test, to diagnose easier
appendicitis in children. A total of 407 patients, aged 5 to16 years, with right
lower quadrant abdominal pain were asked to jump rising both hands and trying to
reach a toy hanging down from the ceiling of the examination room. Bieri
pediatric Face Pain Scale was used for recording the pain response. J-up test
has sensitivity of 87% and specificity of 70%. A positive J-up test combined
with leukocytosis (white blood cells count >12 000/mm3),
neutrophilia >75%, neutrophil/lymphocyte >2, and C-reactive protein >5
mg/dL, achieved a posttest probability of appendicitis of 85%. A negative J-up
test combined with the aforementioned blood markers within normal range had a
posttest probability for non-appendicitis of 92%. J-up test is a reliable
clinical test, which could be used even by an inexperienced doctor. Combined
with classical blood markers, it could successfully predict which child is in
urgent need or not of surgery.
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Affiliation(s)
- Adelais K Tzortzopoulou
- "P & A Kyriakou" Children's Hospital, Athens, Greece.,National and Kapodistrian University of Athens, Athens, Greece
| | | | - Mariza Tsolia
- "P & A Kyriakou" Children's Hospital, Athens, Greece
| | | | - Marina Vakaki
- "P & A Kyriakou" Children's Hospital, Athens, Greece
| | | | - Nikolaos Zavras
- National and Kapodistrian University of Athens, Athens, Greece
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Shen G, Wang J, Fei F, Mao M, Mei Z. Bedside ultrasonography for acute appendicitis: An updated diagnostic meta-analysis. Int J Surg 2019; 70:1-9. [PMID: 31404675 DOI: 10.1016/j.ijsu.2019.08.009] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/11/2019] [Revised: 07/28/2019] [Accepted: 08/06/2019] [Indexed: 12/12/2022]
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Conlon TW, Nishisaki A, Singh Y, Bhombal S, De Luca D, Kessler DO, Su ER, Chen AE, Fraga MV. Moving Beyond the Stethoscope: Diagnostic Point-of-Care Ultrasound in Pediatric Practice. Pediatrics 2019; 144:peds.2019-1402. [PMID: 31481415 DOI: 10.1542/peds.2019-1402] [Citation(s) in RCA: 58] [Impact Index Per Article: 11.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 06/19/2019] [Indexed: 11/24/2022] Open
Abstract
Diagnostic point-of-care ultrasound (POCUS) is a growing field across all disciplines of pediatric practice. Machine accessibility and portability will only continue to grow, thus increasing exposure to this technology for both providers and patients. Individuals seeking training in POCUS should first identify their scope of practice to determine appropriate applications within their clinical setting, a few of which are discussed within this article. Efforts to build standardized POCUS infrastructure within specialties and institutions are ongoing with the goal of improving patient care and outcomes.
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Affiliation(s)
- Thomas W Conlon
- Departments of Anesthesiology and Critical Care Medicine and
| | - Akira Nishisaki
- Departments of Anesthesiology and Critical Care Medicine and
| | - Yogen Singh
- Cambridge University Hospitals National Health Service Foundation Trust, Cambridge, United Kingdom
| | - Shazia Bhombal
- Department of Pediatrics, Lucile Packard Children's Hospital Stanford, Palo Alto, California
| | - Daniele De Luca
- Division of Pediatrics and Neonatal Critical Care, Hopital Antoine Béclère, University Hospitals of South Paris, AP-HP, Paris, France.,Physiopathology and Therapeutic Innovation Unit, Inserm U999, Université Paris-Saclay, Paris, France; and
| | - David O Kessler
- Department of Emergency Medicine, Vagelos College of Physicians and Surgeons, Columbia University, New York, New York
| | - Erik R Su
- Department of Pediatrics, Lucile Packard Children's Hospital Stanford, Palo Alto, California
| | - Aaron E Chen
- Pediatrics, Children's Hospital of Philadelphia and Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
| | - María V Fraga
- Pediatrics, Children's Hospital of Philadelphia and Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
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Halm BM. Diagnosis of an Acute Lobar Nephronia in the Emergency Department Using POINT-OF-CARE Ultrasound. J Emerg Med 2019; 57:227-231. [DOI: 10.1016/j.jemermed.2019.04.030] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2018] [Revised: 04/05/2019] [Accepted: 04/22/2019] [Indexed: 10/26/2022]
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Van Schaik GWW, Van Schaik KD, Murphy MC. Point-of-Care Ultrasonography (POCUS) in a Community Emergency Department: An Analysis of Decision Making and Cost Savings Associated With POCUS. JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2019; 38:2133-2140. [PMID: 30593670 DOI: 10.1002/jum.14910] [Citation(s) in RCA: 39] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/17/2018] [Revised: 11/12/2018] [Accepted: 11/22/2018] [Indexed: 06/09/2023]
Abstract
OBJECTIVES Point-of-care ultrasonography (POCUS) is an increasingly integral part of emergency medicine. This study investigated community emergency department physicians' choices regarding ultrasonography as a branch point in clinical decision making. METHODS During shifts covering all days of the week and all time-spans over a 3-month period, emergency department physicians were interviewed whenever POCUS was used. Questions focused on the role of POCUS in clinical management and on tests avoided because of ultrasonography use. Cost savings attributable to POCUS were calculated using Center for Medicare and Medicaid Services and FairHealth data. Anonymization of data precluded follow-up testing to account for misdiagnosis. RESULTS On average, POCUS use eliminated $1134.31 of additional testing for privately insured patients, $2826.31 for out-of-network or uninsured patients, and $181.63 for Center for Medicare and Medicaid Services patients. Differences were significant when the total cost of eliminated additional testing was compared to a baseline of no savings (p < .001). Aggregate cost savings remained significant when analyses were broadened to include POCUS encounters that did not yield changes in management (p < .001). CONCLUSIONS When physicians' clinical expertise suggests that POCUS may be indicated, its use results in significant cost savings, even in encounters in which management is not directly impacted. POCUS, when incorporated earlier and more frequently into community hospital emergency medicine diagnostic protocols, can lower direct and indirect costs associated with diagnostic workups. Community emergency departments, in particular, would benefit from additional investigation informing specific guidelines for the integration of POCUS into clinical management and the role that this has in cost savings.
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Affiliation(s)
- Graham W W Van Schaik
- Harvard Business School, Boston, Massachusetts, USA
- Vanderbilt Medical School, Nashville, Tennessee, USA
| | | | - Michael C Murphy
- Department of Emergency Medicine, Mt. Auburn Hospital, Cambridge, Massachusetts, USA
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Louie MC, Chang TP, Grundmeier RW. Recent Advances in Technology and Its Applications to Pediatric Emergency Care. Pediatr Clin North Am 2018; 65:1229-1246. [PMID: 30446059 DOI: 10.1016/j.pcl.2018.07.013] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
Abstract
Advances in technology are continuously transforming medical care, including pediatric emergency medicine. The increasing adoption of point-of-care ultrasound examination can improve timely diagnoses without radiation and aids the performance of common procedures. The recent dramatic increase in electronic health record adoption offers an opportunity for enhanced clinical decision-making support. Simulation training and advances in technologies can provide continued proficiency training despite decreasing opportunities for pediatric procedures and cardiorespiratory resuscitation performance. This article reviews these and other recent advances in technology that have had the greatest impact on the current practice of pediatric emergency medicine.
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Affiliation(s)
- Marisa C Louie
- Department of Emergency Medicine, University of Michigan Medical School, Mott Children's Hospital, 1540 East Hospital Drive, CW 2-737, Ann Arbor, MI 48109, USA; Department of Pediatrics, University of Michigan Medical School, Mott Children's Hospital, 1540 East Hospital Drive, CW 2-737, Ann Arbor, MI 48109, USA.
| | - Todd P Chang
- Pediatric Emergency Medicine, Keck School of Medicine at University of Southern California, Children's Hospital Los Angeles, 4650 Sunset Boulevard Mailstop 113, Los Angeles, CA 90027, USA
| | - Robert W Grundmeier
- Department of Biomedical and Health Informatics, Perelman School of Medicine at the University of Pennsylvania, Children's Hospital of Philadelphia, Roberts Center, 2716 South Street, 15th Floor, Philadelphia, PA 19146, USA
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Nicole M, Desjardins MP, Gravel J. Bedside Sonography Performed by Emergency Physicians to Detect Appendicitis in Children. Acad Emerg Med 2018; 25:1035-1041. [PMID: 29738103 DOI: 10.1111/acem.13445] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/03/2017] [Revised: 03/29/2018] [Accepted: 04/23/2018] [Indexed: 02/01/2023]
Abstract
OBJECTIVE The aim of this study was to evaluate the ability of emergency physicians with various levels of point-of-care ultrasound (POCUS) experience to detect appendicitis with POCUS among children visiting a pediatric emergency department (ED). METHODS A prospective cohort study was conducted in an urban, tertiary care pediatric ED. Children aged 2 to 18 years old who presented with acute abdominal pain suggesting appendicitis were included. Patients were excluded if they had a history of appendectomy or hemodynamic instability requiring resuscitation or were transferred with proven diagnosis of appendicitis. Participating physicians had various levels of POCUS experience. Four of the 22 physicians were experienced in bowel sonography while the others had basic experience in abdominal POCUS. All the participating physicians received a 1-hour didactic and practical training session on appendix ultrasound. The treating physician performed POCUS following initial physical examination, before further radiologic evaluation. POCUS examinations were recorded as positive for appendicitis, normal, or inconclusive, with normal or inconclusive studies considered negative. Final outcomes were determined by pathology and/or operative reports for surgical cases and telephone follow-up at 3 weeks for those who did not have surgery. The primary analysis was a simple proportion for sensitivity and specificity for POCUS. Expecting a sensitivity of 80% based on previous studies, we calculated that a sample size of 50 cases would provide a 95% confidence interval (CI) ranging from 66% to 90%. RESULTS Of the 140 approached patients, 121 accepted to participate and were recruited. After four patients were excluded for missing POCUS data, 117 patients were included in the primary analysis, of whom 51 (44%) had appendicitis. Twenty-two physicians performed between one and 20 POCUS procedures. The POCUS was positive in 39, negative in nine, and inconclusive in 69 patients. POCUS was interpreted as positive in 27 of 51 appendicitis for a sensitivity of 0.53 (95% CI = 0.40-0.66). A negative or inconclusive POCUS was reported for 54 of 66 patients without appendicitis (specificity = 0.82; 95% CI = 0.71-0.89). CONCLUSION This study shows limited sensitivity and specificity of POCUS for appendicitis in children, with a high proportion of inconclusive examinations, when performed by emergency physicians with various level of experience in POCUS.
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Affiliation(s)
- Marie Nicole
- Emergency Department Hôpital du Sacré‐Coeur de Montréal Montréal QuébecCanada
| | | | - Jocelyn Gravel
- Emergency Department CHU Ste‐Justine Montréal Québec Canada
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Kelly BS, Bollard SM, Weir A, O'Brien C, Mullen D, Kerin M, McCarthy P. Improving diagnostic accuracy in clinically ambiguous paediatric appendicitis: a retrospective review of ultrasound and pathology findings with focus on the non-visualised appendix. Br J Radiol 2018; 92:20180585. [PMID: 30102564 DOI: 10.1259/bjr.20180585] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022] Open
Abstract
OBJECTIVE To compare pre-operative ultrasound to histopathological results and retrospectively assess the diagnostic accuracy of ultrasound in paediatric appendicitis. METHODS 5 year review of all appendectomies performed in patients <16 years old in a tertiary referral university hospital. 983 patients had an appendicectomy over the time period while 189 patients had a preoperative ultrasound. We retrospectively reviewed all of the preoperative imaging in conjunction with the reports for the 189 patients; our aim was to determine the sensitivity of preoperative ultrasound for the diagnosis of acute appendicitis. RESULTS Of the 189 patients who had an ultrasound, 102 had histology positive for appendicitis and 87 had normal histology. Sensitivity overall was 72.55% [95% confidence interval (CI) 62.82 to 80.92] and specificity was 77.01% (95% CI 66.75 to 85.36). A suggested ultrasound diagnosis of appendicitis made positive pathology three times more likely and a normal ultrasound made positive pathology three times less likely [positive-predictive value 3.16 (95% CI 2.11 to 4.72) negative predictive value 0.36 (95% CI 0.25 to 0.50)]. 77% (67/87) of the patients whose pathology was ultimately normal had an ultrasound which was either normal or suggested an alternative diagnosis. However, in the 33 (17%) of patients with a non-visualised appendix, no secondary signs of inflammation or alternative diagnosis 16 (48%) had pathologically confirmed appendicitis. CONCLUSION Ultrasound has the potential to improve diagnostic accuracy in clinically ambiguous appendicitis. ADVANCES IN KNOWLEDGE This paper furthers the evidence on the efficacy of ultrasound as a diagnostic tool in acute appendicitis in children, especially when the diagnosis is clinically equivocal. It also sheds further light on the "non-visualized appendix" with almost half of these patients having pathologically confirmed appendicitis; meaning advanced imaging with CT or MR may be indicated in this cohort.
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Affiliation(s)
- B S Kelly
- Department of Radiology, Galway University Hospital, Galway, Ireland.,Departmentof Radiology, St Vincents University Hospital, Elm park, Dublin, Ireland
| | - S M Bollard
- Department of Surgery, Galway University Hospital, Galway, Ireland
| | - A Weir
- Department of Radiology, Galway University Hospital, Galway, Ireland.,Departmentof Radiology, St Vincents University Hospital, Elm park, Dublin, Ireland
| | - C O'Brien
- Departmentof Radiology, St Vincents University Hospital, Elm park, Dublin, Ireland
| | - D Mullen
- Department of Pathology, Galway University Hospital, Galway, Ireland
| | - M Kerin
- Department of Surgery, Galway University Hospital, Galway, Ireland
| | - P McCarthy
- Department of Radiology, Galway University Hospital, Galway, Ireland
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Gonzalez LK, Yellin S, Arroyo AC. Point-of-Care Ultrasound in the Pediatric Emergency Department: Where We're at, Where We're Going. Adv Pediatr 2018; 65:121-142. [PMID: 30053920 DOI: 10.1016/j.yapd.2018.04.001] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
Affiliation(s)
- Laura K Gonzalez
- Division of Pediatric Emergency Medicine, Department of Emergency Medicine, Maimonides Medical Center, 4082 10th Avenue, Brooklyn, NY 11219, USA
| | - Sharon Yellin
- Division of Pediatric Emergency Medicine, Department of Emergency Medicine, New York Presbyterian Brooklyn Methodist Hospital, 506 6th Street, Brooklyn, NY 11215, USA
| | - Alexander C Arroyo
- Division of Pediatric Emergency Medicine, Department of Emergency Medicine, Maimonides Medical Center, 4082 10th Avenue, Brooklyn, NY 11219, USA.
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Le Coz J, Orlandini S, Titomanlio L, Rinaldi VE. Point of care ultrasonography in the pediatric emergency department. Ital J Pediatr 2018; 44:87. [PMID: 30053886 PMCID: PMC6064059 DOI: 10.1186/s13052-018-0520-y] [Citation(s) in RCA: 25] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/19/2018] [Accepted: 07/02/2018] [Indexed: 11/10/2022] Open
Abstract
IMPORTANCE Point-of-care ultrasonography (POCUS) allows to obtain real-time images to correlate with the patient's presenting signs and symptoms. It can be used by various specialties and may be broadly divided into diagnostic and procedural applications. OBJECTIVE We aimed at reviewing current knowledge on the use of POCUS in Pediatric Emergency Departments (PEDs). FINDINGS US diagnostic capacity in paediatric patients with suspected pneumonia has been studied and debated whereas literature regarding the usefulness of point-of-care echocardiography in the pediatric setting is still limited. Similarly, Focused Assessment with Sonography for Trauma (FAST) has become a standard procedure in adult emergency medicine but it is still not well codified in the pediatric practice. Concerning procedural applications of POCUS we identified 4 main groups: peripheral vascular access, bladder catheterizations, identification and drainage of abnormal fluid collections and foreign body identification. CONCLUSIONS AND RELEVANCE Bedside emergency ultrasound is routinely used by adult emergency physicians and in the last 10 years its application is recognized and applied in PED. Pediatric emergency physicians are encouraged to familiarize with POCUS as it is a safe technology and can be extremely helpful in performing diagnosis, managing critical situations and guiding procedures, which results in globally improving pediatric patients care.
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Affiliation(s)
- Julien Le Coz
- Department of Pediatric Emergency Care, APHP - Hopital Robert Debré, 75019 Paris, France
| | - Silvia Orlandini
- Department of Pediatric Emergency Care, APHP - Hopital Robert Debré, 75019 Paris, France
- Department of Pediatrics, Ospedale della Donna e del Bambino, University of Verona, 37126 Verona, Italy
| | - Luigi Titomanlio
- Department of Pediatric Emergency Care, APHP - Hopital Robert Debré, 75019 Paris, France
- Sorbonne Paris Cité, INSERM U1141, DHU Protect, Paris Diderot University, 75019 Paris, France
- Pediatric Migraine and Neurovascular Diseases Unit, APHP - Hopital Robert Debré, 75019 Paris, France
- Pediatric Emergency Department, INSERM U1141 – Developmental Neurobiology & Neuroprotection, Paris Diderot -Sorbonne-Paris Cité University, Robert Debré Hospital, 48 Boulevard Serurier, 75019 Paris, France
| | - Victoria Elisa Rinaldi
- Department of Pediatric Emergency Care, APHP - Hopital Robert Debré, 75019 Paris, France
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Lee SH, Yun SJ. Diagnostic performance of emergency physician-performed point-of-care ultrasonography for acute appendicitis: A meta-analysis. Am J Emerg Med 2018; 37:696-705. [PMID: 30017693 DOI: 10.1016/j.ajem.2018.07.025] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/09/2018] [Accepted: 07/11/2018] [Indexed: 02/01/2023] Open
Abstract
OBJECTIVE To assess the sensitivity and specificity of emergency physician-performed point-of-care ultrasonography (EP-POCUS) for diagnosing acute appendicitis (AA). MATERIAL AND METHODS The PubMed and EMBASE databases were searched, and the diagnostic performance of EP-POCUS was evaluated using bivariate modeling and hierarchical summary receiver operating characteristic curves. Subgroup analysis was performed for pediatric patients to compare EP-POCUS and radiologist-performed ultrasonography (RADUS). Meta-regression analyses were performed according to patient and study characteristics. RESULTS In 17 studies (2385 patients), EP-POCUS for diagnosing AA exhibited a pooled sensitivity of 84% (95% confidence interval [CI]: 72%-92%) and a pooled specificity of 91% (95% CI: 85%-95%), with even better diagnostic performance for pediatric AA (sensitivity: 95%, 95% CI: 75%-99%; specificity: 95%, 95% CI: 85%-98%). A direct comparison revealed no significant differences (p = 0.18-0.85) between the diagnostic performances of EP-POCUS (sensitivity: 81%, 95% CI: 61%-90%; specificity: 89%, 95% CI: 77%-95%) and RADUS (sensitivity: 74%, 95% CI: 65%-81%; specificity: 97%, 95% CI: 93%-98%). The meta-regression analyses revealed that study location, AA proportion, and mean age were sources of heterogeneity. Higher sensitivity and specificity tended to be associated with an appendix diameter cut-off value of 7 mm and the EP as the initial operator. CONCLUSION The diagnostic performances of EP-POCUS and RADUS were excellent for AA, with EP-POCUS having even better performance for pediatric AA. Accurate diagnoses may be achieved when the attending EP is the initial POCUS operator and uses a 7-mm cut-off value.
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Affiliation(s)
- Sun Hwa Lee
- Department of Emergency Medicine, Sanggye Paik Hospital, Inje University College of Medicine, 1342 Dongil-ro, Nowon-gu, Seoul, 01757, Republic of Korea
| | - Seong Jong Yun
- Department of Radiology, Kyung Hee University Hospital at Gangdong, Kyung Hee University School of Medicine, 892 Dongnam-ro, Gangdong-gu, Seoul, 05278, Republic of Korea.
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Benabbas R, Hanna M, Shah J, Sinert R. Diagnostic Accuracy of History, Physical Examination, Laboratory Tests, and Point-of-care Ultrasound for Pediatric Acute Appendicitis in the Emergency Department: A Systematic Review and Meta-analysis. Acad Emerg Med 2017; 24:523-551. [PMID: 28214369 DOI: 10.1111/acem.13181] [Citation(s) in RCA: 112] [Impact Index Per Article: 16.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/13/2016] [Revised: 01/17/2017] [Accepted: 02/06/2017] [Indexed: 02/06/2023]
Abstract
BACKGROUND Acute appendicitis (AA) is the most common surgical emergency in children. Accurate and timely diagnosis is crucial but challenging due to atypical presentations and the inherent difficulty of obtaining a reliable history and physical examination in younger children. OBJECTIVES The aim of this study was to determine the utility of history, physical examination, laboratory tests, Pediatric Appendicitis Score (PAS) and Emergency Department Point-of-Care Ultrasound (ED-POCUS) in the diagnosis of AA in ED pediatric patients. We performed a systematic review and meta-analysis and used a test-treatment threshold model to identify diagnostic findings that could rule in/out AA and obviate the need for further imaging studies, specifically computed tomography (CT) scan, magnetic resonance imaging (MRI), and radiology department ultrasound (RUS). METHODS We searched PubMed, EMBASE, and SCOPUS up to October 2016 for studies on ED pediatric patients with abdominal pain. Quality Assessment Tool for Diagnostic Accuracy Studies (QUADAS-2) was used to evaluate the quality and applicability of included studies. Positive and negative likelihood ratios (LR+ and LR-) for diagnostic modalities were calculated and when appropriate data was pooled using Meta-DiSc. Based on the available literature on the test characteristics of different imaging modalities and applying the Pauker-Kassirer method we developed a test-treatment threshold model. RESULTS Twenty-one studies were included encompassing 8,605 patients with weighted AA prevalence of 39.2%. Studies had variable quality using the QUADAS-2 tool with most studies at high risk of partial verification bias. We divided studies based on their inclusion criteria into two groups of "undifferentiated abdominal pain" and abdominal pain "suspected of AA." In patients with undifferentiated abdominal pain, history of "pain migration to right lower quadrant (RLQ)" (LR+ = 4.81, 95% confidence interval [CI] = 3.59-6.44) and presence of "cough/hop pain" in the physical examination (LR+ = 7.64, 95% CI = 5.94-9.83) were most strongly associated with AA. In patients suspected of AA none of the history or laboratory findings were strongly associated with AA. Rovsing's sign was the physical examination finding most strongly associated with AA (LR+ = 3.52, 95% CI = 2.65-4.68). Among different PAS cutoff points, PAS ≥ 9 (LR+ = 5.26, 95% CI = 3.34-8.29) was most associated with AA. None of the history, physical examination, laboratory tests findings, or PAS alone could rule in or rule out AA in patients with undifferentiated abdominal pain or those suspected of AA. ED-POCUS had LR+ of 9.24 (95% CI = 6.24-13.28) and LR- of 0.17 (95% CI = 0.09-0.30). Using our test-treatment threshold model, positive ED-POCUS could rule in AA without the use of CT and MRI, but negative ED-POCUS could not rule out AA. CONCLUSION Presence of AA is more likely in patients with undifferentiated abdominal pain migrating to the RLQ or when cough/hop pain is present in the physical examination. Once AA is suspected, no single history, physical examination, laboratory finding, or score attained on PAS can eliminate the need for imaging studies. Operating characteristics of ED-POCUS are similar to those reported for RUS in literature for diagnosis of AA. In ED patients suspected of AA, a positive ED-POCUS is diagnostic and obviates the need for CT or MRI while negative ED-POCUS is not enough to rule out AA.
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Affiliation(s)
- Roshanak Benabbas
- Department of Emergency Medicine; State University of New York/SUNY Downstate Medical Center; Brooklyn NY
- Department of Emergency Medicine; Kings County Hospital Center; Brooklyn NY
| | - Mark Hanna
- Department of Pediatrics; State University of New York/SUNY Downstate Medical Center; Brooklyn NY
- Department of Pediatrics; Kings County Hospital Center; Brooklyn NY
| | - Jay Shah
- Department of Emergency Medicine; Kings County Hospital Center; Brooklyn NY
| | - Richard Sinert
- Department of Emergency Medicine; State University of New York/SUNY Downstate Medical Center; Brooklyn NY
- Department of Emergency Medicine; Kings County Hospital Center; Brooklyn NY
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