Evaluation of Diagnostic Accuracy of Contrast-enhanced Computed Tomography in Acute Abdomen: A Cross-sectional Study

Introduction: Acute abdomen is one of the most frequent causes of presentation to the Emergency Department (ED). The clinicians favour radiological examinations to reach the proper final diagnosis after thorough physical examinations, lab investigations, and clinical interpretation. Contrast-enhance...

Full description

Bibliographic Details
Main Authors: Ajeet Kumar Madhesia, Sangram Panda, Sudhansu Sekhar Mohanty, Matadha Kumaraswamy Suma, Kamal Kumar Sen, Radha Krishna Kolluru, Sunny Swaraj, Yalamanchi Rajesh
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2023-05-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://www.jcdr.net/articles/PDF/17795/62643_CE[Ra1]_F(IS)_PF1(HB_SS)_PN(SS).pdf
_version_ 1797838514196316160
author Ajeet Kumar Madhesia
Sangram Panda
Sudhansu Sekhar Mohanty
Matadha Kumaraswamy Suma
Kamal Kumar Sen
Radha Krishna Kolluru
Sunny Swaraj
Yalamanchi Rajesh
author_facet Ajeet Kumar Madhesia
Sangram Panda
Sudhansu Sekhar Mohanty
Matadha Kumaraswamy Suma
Kamal Kumar Sen
Radha Krishna Kolluru
Sunny Swaraj
Yalamanchi Rajesh
author_sort Ajeet Kumar Madhesia
collection DOAJ
description Introduction: Acute abdomen is one of the most frequent causes of presentation to the Emergency Department (ED). The clinicians favour radiological examinations to reach the proper final diagnosis after thorough physical examinations, lab investigations, and clinical interpretation. Contrast-enhanced Computed Tomography (CECT) imaging aids in preventing delayed necessary treatment or unnecessary surgery. Aim: To investigate the specificity and sensitivity of CECT in cases of the acute abdomen using histopathological, clinical, and intraoperative surgical findings as gold standards. Materials and Methods: A cross-sectional study was conducted in the Department of Radiology, Kalinga Institute of Medical Sciences, Bhubaneswar, Odisha, India, from September 2020-2022. Evaluation of 115 patients was done based on inclusion (Patients presenting with clinical symptoms of acute abdomen and undergoing CECT Abdomen, followed by a clinical, biochemical, surgical, or histopathological examination) and exclusion criteria. Sensitivity, specificity, Positive Predictive Value (PPV), Negative Predictive Value (NPV), and accuracy of CECT was calculated. The data was analysed using Statistical Package for Social Sciences (SPSS) version 22. Results: The study included 115 patients with ages ranging from 9-88 years. An increased incidence in males was observed, M:F ratio of 1.4:1. The most common age group was 31-40 years (n-25; 21.7%), followed by 41-50 years (n-20; 17.4%). Cholecystitis was the most common cause of acute abdomen, accounting for 22.6% (n-26) of total cases followed by appendicitis. The overall accuracy rate of CECT was 93% with an accuracy of 98-99% in cases of cholecystitis appendicitis, pancreatitis, ovarian cyst, and bowel obstruction. Conclusion: CECT shows higher sensitivity and specificity in identifying different aetiology of acute abdomen. It also helps in optimal decision-making for management and improved outcomes.
first_indexed 2024-04-09T15:43:08Z
format Article
id doaj.art-78165c332e7a4b32b6ffb9c30d5ba2af
institution Directory Open Access Journal
issn 2249-782X
0973-709X
language English
last_indexed 2024-04-09T15:43:08Z
publishDate 2023-05-01
publisher JCDR Research and Publications Private Limited
record_format Article
series Journal of Clinical and Diagnostic Research
spelling doaj.art-78165c332e7a4b32b6ffb9c30d5ba2af2023-04-27T06:19:37ZengJCDR Research and Publications Private LimitedJournal of Clinical and Diagnostic Research2249-782X0973-709X2023-05-01175TC06TC0910.7860/JCDR/2023/62643.17795Evaluation of Diagnostic Accuracy of Contrast-enhanced Computed Tomography in Acute Abdomen: A Cross-sectional StudyAjeet Kumar Madhesia0Sangram Panda1Sudhansu Sekhar Mohanty2Matadha Kumaraswamy Suma3Kamal Kumar Sen4Radha Krishna Kolluru5Sunny Swaraj6Yalamanchi Rajesh7Junior Resident, Department of Radiodiagnosis, Kalinga Institute of Medical Sciences, Bhubaneshwar, Odisha, India.Assistant Professor, Department of Radiodiagnosis, Kalinga Institute of Medical Sciences, Bhubaneshwar, Odisha, India.Assistant Professor, Department of Radiodiagnosis, Kalinga Institute of Medical Sciences, Bhubaneshwar, Odisha, India.Junior Resident, Department of Radiodiagnosis, Kalinga Institute of Medical Sciences, Bhubaneshwar, Odisha, India.Professor, Department of Radiodiagnosis, Kalinga Institute of Medical Sciences, Bhubaneshwar, Odisha, India.Junior Resident, Department of Radiodiagnosis, Kalinga Institute of Medical Sciences, Bhubaneshwar, Odisha, India.Junior Resident, Department of Radiodiagnosis, Kalinga Institute of Medical Sciences, Bhubaneshwar, Odisha, India.Junior Resident, Department of Radiodiagnosis, Kalinga Institute of Medical Sciences, Bhubaneshwar, Odisha, India.Introduction: Acute abdomen is one of the most frequent causes of presentation to the Emergency Department (ED). The clinicians favour radiological examinations to reach the proper final diagnosis after thorough physical examinations, lab investigations, and clinical interpretation. Contrast-enhanced Computed Tomography (CECT) imaging aids in preventing delayed necessary treatment or unnecessary surgery. Aim: To investigate the specificity and sensitivity of CECT in cases of the acute abdomen using histopathological, clinical, and intraoperative surgical findings as gold standards. Materials and Methods: A cross-sectional study was conducted in the Department of Radiology, Kalinga Institute of Medical Sciences, Bhubaneswar, Odisha, India, from September 2020-2022. Evaluation of 115 patients was done based on inclusion (Patients presenting with clinical symptoms of acute abdomen and undergoing CECT Abdomen, followed by a clinical, biochemical, surgical, or histopathological examination) and exclusion criteria. Sensitivity, specificity, Positive Predictive Value (PPV), Negative Predictive Value (NPV), and accuracy of CECT was calculated. The data was analysed using Statistical Package for Social Sciences (SPSS) version 22. Results: The study included 115 patients with ages ranging from 9-88 years. An increased incidence in males was observed, M:F ratio of 1.4:1. The most common age group was 31-40 years (n-25; 21.7%), followed by 41-50 years (n-20; 17.4%). Cholecystitis was the most common cause of acute abdomen, accounting for 22.6% (n-26) of total cases followed by appendicitis. The overall accuracy rate of CECT was 93% with an accuracy of 98-99% in cases of cholecystitis appendicitis, pancreatitis, ovarian cyst, and bowel obstruction. Conclusion: CECT shows higher sensitivity and specificity in identifying different aetiology of acute abdomen. It also helps in optimal decision-making for management and improved outcomes.https://www.jcdr.net/articles/PDF/17795/62643_CE[Ra1]_F(IS)_PF1(HB_SS)_PN(SS).pdfbowel obstructionovarian cystpancreatitissensitivity
spellingShingle Ajeet Kumar Madhesia
Sangram Panda
Sudhansu Sekhar Mohanty
Matadha Kumaraswamy Suma
Kamal Kumar Sen
Radha Krishna Kolluru
Sunny Swaraj
Yalamanchi Rajesh
Evaluation of Diagnostic Accuracy of Contrast-enhanced Computed Tomography in Acute Abdomen: A Cross-sectional Study
Journal of Clinical and Diagnostic Research
bowel obstruction
ovarian cyst
pancreatitis
sensitivity
title Evaluation of Diagnostic Accuracy of Contrast-enhanced Computed Tomography in Acute Abdomen: A Cross-sectional Study
title_full Evaluation of Diagnostic Accuracy of Contrast-enhanced Computed Tomography in Acute Abdomen: A Cross-sectional Study
title_fullStr Evaluation of Diagnostic Accuracy of Contrast-enhanced Computed Tomography in Acute Abdomen: A Cross-sectional Study
title_full_unstemmed Evaluation of Diagnostic Accuracy of Contrast-enhanced Computed Tomography in Acute Abdomen: A Cross-sectional Study
title_short Evaluation of Diagnostic Accuracy of Contrast-enhanced Computed Tomography in Acute Abdomen: A Cross-sectional Study
title_sort evaluation of diagnostic accuracy of contrast enhanced computed tomography in acute abdomen a cross sectional study
topic bowel obstruction
ovarian cyst
pancreatitis
sensitivity
url https://www.jcdr.net/articles/PDF/17795/62643_CE[Ra1]_F(IS)_PF1(HB_SS)_PN(SS).pdf
work_keys_str_mv AT ajeetkumarmadhesia evaluationofdiagnosticaccuracyofcontrastenhancedcomputedtomographyinacuteabdomenacrosssectionalstudy
AT sangrampanda evaluationofdiagnosticaccuracyofcontrastenhancedcomputedtomographyinacuteabdomenacrosssectionalstudy
AT sudhansusekharmohanty evaluationofdiagnosticaccuracyofcontrastenhancedcomputedtomographyinacuteabdomenacrosssectionalstudy
AT matadhakumaraswamysuma evaluationofdiagnosticaccuracyofcontrastenhancedcomputedtomographyinacuteabdomenacrosssectionalstudy
AT kamalkumarsen evaluationofdiagnosticaccuracyofcontrastenhancedcomputedtomographyinacuteabdomenacrosssectionalstudy
AT radhakrishnakolluru evaluationofdiagnosticaccuracyofcontrastenhancedcomputedtomographyinacuteabdomenacrosssectionalstudy
AT sunnyswaraj evaluationofdiagnosticaccuracyofcontrastenhancedcomputedtomographyinacuteabdomenacrosssectionalstudy
AT yalamanchirajesh evaluationofdiagnosticaccuracyofcontrastenhancedcomputedtomographyinacuteabdomenacrosssectionalstudy