The Accuracy of Point-of-Care Ultrasound (POCUS) in Acute Gallbladder Disease

There is increasing recognition that point-of-care ultrasound (POCUS), performed by the clinician at the bedside, can be a natural extension of the clinical examination—the modern abdominal “stethoscope” and provides an opportunity to expedite the care pathway for patients with acute gallbladder dis...

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Main Authors: Bogdan-Daniel Dumbrava, Gary Alan Bass, Amro Jumean, Nuha Birido, Martin Corbally, Jorge Pereira, Alan Biloslavo, Mauro Zago, Thomas Noel Walsh
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/7/1248
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author Bogdan-Daniel Dumbrava
Gary Alan Bass
Amro Jumean
Nuha Birido
Martin Corbally
Jorge Pereira
Alan Biloslavo
Mauro Zago
Thomas Noel Walsh
author_facet Bogdan-Daniel Dumbrava
Gary Alan Bass
Amro Jumean
Nuha Birido
Martin Corbally
Jorge Pereira
Alan Biloslavo
Mauro Zago
Thomas Noel Walsh
author_sort Bogdan-Daniel Dumbrava
collection DOAJ
description There is increasing recognition that point-of-care ultrasound (POCUS), performed by the clinician at the bedside, can be a natural extension of the clinical examination—the modern abdominal “stethoscope” and provides an opportunity to expedite the care pathway for patients with acute gallbladder disease. The primary aims of this study were to benchmark the accuracy of surgeon-performed POCUS in suspected acute gallbladder disease against standard radiology or pathology reports and to compare time to POCUS diagnosis with time to definitive imaging. This prospective single-arm observational cohort study was conducted in four hospitals in Ireland, Italy, and Portugal to assess the accuracy of POCUS against standard radiology in patients with suspected acute biliary disease (ClinicalTrials.govIdentifier: NCT02682368). The findings of surgeon-performed POCUS were compared with those on definitive imaging or surgery. Of 100 patients recruited, 89 were suitable for comparative analysis, comparing POCUS with radiological findings in 84 patients and with surgical/histological findings in five. The overall global accuracy of POCUS was 88.7% (95% CI, 80.3–94.4%), with a sensitivity of 94.7% (95% CI, 85.3–98.9%), a specificity of 78.1% (95% CI, 60.03–90.7%), a positive likelihood ratio (LR+) of 4.33 and negative likelihood ratio (LR) of 0.07. The mean time from POCUS to the final radiological report was 11.9 h (range 0.06–54.9). In five patients admitted directly to surgery, the mean time between POCUS and incision was 2.30 h (range 1.5–5), which was significantly shorter than the mean time to formal radiology report. Sixteen patients were discharged from the emergency department, of whom nine did not need follow-up. Our study is one of the very few to demonstrate a high concordance between surgeon-performed POCUS of patients without a priori radiologic diagnosis of gallstone disease and shows that the expedited diagnosis afforded by POCUS can be reliably leveraged to deliver earlier definitive care for patients with acute gallbladder pathology, as the general surgeon skilled in POCUS is uniquely positioned to integrate it into their bedside assessment.
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spelling doaj.art-3ab5ea50ea9c4e3bae258f16c0f093d22023-11-17T16:29:55ZengMDPI AGDiagnostics2075-44182023-03-01137124810.3390/diagnostics13071248The Accuracy of Point-of-Care Ultrasound (POCUS) in Acute Gallbladder DiseaseBogdan-Daniel Dumbrava0Gary Alan Bass1Amro Jumean2Nuha Birido3Martin Corbally4Jorge Pereira5Alan Biloslavo6Mauro Zago7Thomas Noel Walsh8Department of Surgery, Royal College of Surgeons in Ireland, Connolly Hospital, Blanchardstown, D02 YN77 Dublin, IrelandDepartment of Surgery, Royal College of Surgeons in Ireland, Connolly Hospital, Blanchardstown, D02 YN77 Dublin, IrelandDepartment of Surgery, Royal College of Surgeons in Ireland, Medical University of Bahrain, Busaiteen 15503, BahrainDepartment of Surgery, Royal College of Surgeons in Ireland, Medical University of Bahrain, Busaiteen 15503, BahrainDepartment of Surgery, Royal College of Surgeons in Ireland, Medical University of Bahrain, Busaiteen 15503, BahrainDepartment of Surgery, Tondela-Viseu Hospital Center, Av. Rei Dom Duarte, 3504-509 Viseu, PortugalDepartment of Surgery, Cattinara University Hospital, Strada di Fiume 447, 34149 Trieste, ItalyDepartment of Surgery, Policlinico San Pietro, Via Carlo Forlanini 15, 24036 Ponte San Pietro, ItalyDepartment of Surgery, Royal College of Surgeons in Ireland, Connolly Hospital, Blanchardstown, D02 YN77 Dublin, IrelandThere is increasing recognition that point-of-care ultrasound (POCUS), performed by the clinician at the bedside, can be a natural extension of the clinical examination—the modern abdominal “stethoscope” and provides an opportunity to expedite the care pathway for patients with acute gallbladder disease. The primary aims of this study were to benchmark the accuracy of surgeon-performed POCUS in suspected acute gallbladder disease against standard radiology or pathology reports and to compare time to POCUS diagnosis with time to definitive imaging. This prospective single-arm observational cohort study was conducted in four hospitals in Ireland, Italy, and Portugal to assess the accuracy of POCUS against standard radiology in patients with suspected acute biliary disease (ClinicalTrials.govIdentifier: NCT02682368). The findings of surgeon-performed POCUS were compared with those on definitive imaging or surgery. Of 100 patients recruited, 89 were suitable for comparative analysis, comparing POCUS with radiological findings in 84 patients and with surgical/histological findings in five. The overall global accuracy of POCUS was 88.7% (95% CI, 80.3–94.4%), with a sensitivity of 94.7% (95% CI, 85.3–98.9%), a specificity of 78.1% (95% CI, 60.03–90.7%), a positive likelihood ratio (LR+) of 4.33 and negative likelihood ratio (LR) of 0.07. The mean time from POCUS to the final radiological report was 11.9 h (range 0.06–54.9). In five patients admitted directly to surgery, the mean time between POCUS and incision was 2.30 h (range 1.5–5), which was significantly shorter than the mean time to formal radiology report. Sixteen patients were discharged from the emergency department, of whom nine did not need follow-up. Our study is one of the very few to demonstrate a high concordance between surgeon-performed POCUS of patients without a priori radiologic diagnosis of gallstone disease and shows that the expedited diagnosis afforded by POCUS can be reliably leveraged to deliver earlier definitive care for patients with acute gallbladder pathology, as the general surgeon skilled in POCUS is uniquely positioned to integrate it into their bedside assessment.https://www.mdpi.com/2075-4418/13/7/1248point-of-carecholecystitischolecystectomyultrasonographygallbladder
spellingShingle Bogdan-Daniel Dumbrava
Gary Alan Bass
Amro Jumean
Nuha Birido
Martin Corbally
Jorge Pereira
Alan Biloslavo
Mauro Zago
Thomas Noel Walsh
The Accuracy of Point-of-Care Ultrasound (POCUS) in Acute Gallbladder Disease
Diagnostics
point-of-care
cholecystitis
cholecystectomy
ultrasonography
gallbladder
title The Accuracy of Point-of-Care Ultrasound (POCUS) in Acute Gallbladder Disease
title_full The Accuracy of Point-of-Care Ultrasound (POCUS) in Acute Gallbladder Disease
title_fullStr The Accuracy of Point-of-Care Ultrasound (POCUS) in Acute Gallbladder Disease
title_full_unstemmed The Accuracy of Point-of-Care Ultrasound (POCUS) in Acute Gallbladder Disease
title_short The Accuracy of Point-of-Care Ultrasound (POCUS) in Acute Gallbladder Disease
title_sort accuracy of point of care ultrasound pocus in acute gallbladder disease
topic point-of-care
cholecystitis
cholecystectomy
ultrasonography
gallbladder
url https://www.mdpi.com/2075-4418/13/7/1248
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