scholarly journals Comparison of CT Severity Index and Modified CT Severity Index in the Clinical Severity Assessment of Acute Pancreatitis

Author(s):  
Piyaporn Apisarnthanarak ◽  
Pattira Boonsri ◽  
Voraparee Suvannarerg ◽  
Walailak Chaiyasoot ◽  
Supot Pongprasobchai ◽  
...  

Objective: To compare the computed tomography severity index (CTSI) and the modified computed tomography severity index (MCTSI) in the clinical severity assessment of acute pancreatitis.Material and Methods: This retrospective cohort study comprised acute pancreatitis patients who underwent contrastenhanced abdominal computed tomography (CT) scans within 4 weeks after clinical onset. Two experienced abdominal radiologists, blinded to the clinical outcome, independently reviewed the CT images and retrospectively scored them using CTSI and MCTSI. Any discrepancies were resolved by a consensus review. The clinical severity assessment of each participant was categorized by the determinant-based classification of acute pancreatitis severity. The correlations of CTSI and MCTSI with the clinical severity assessment were analyzed.Results: This cohort study consisted of 40 participants—28 of them were men (70.0%)—with a mean age of 59.3 years. They were clinically divided into mild, moderate, severe, and critical groups comprising 11 (27.5%), 16 (40.0%), 7 (17.5%), and 6 (15.0%) participants, respectively. Due to the small number of patients in the severe and critical groups, we combined these into a single severe category (13 patients, 32.5%). The CTSI and MCTSI scores showed moderate and fair agreement with the clinical severity assessment. A trend linking poor clinical outcome with high CTSI/MCTSI scores (moderate and severe groups) more commonly than low scores (mild group) was observed. There was a very strong agreement between CTSI and MCTSI (rs =0.97).Conclusion: CTSI and MCTSI showed a moderate and fair agreement, respectively, with the clinical severity assessment. Compared to low scores, a poor clinical outcome was more often associated with high CTSI/MCTSI scores.

KYAMC Journal ◽  
2019 ◽  
Vol 10 (2) ◽  
pp. 110-113
Author(s):  
Md Mofazzal Sharif ◽  
Khaleda Parvin Rekha ◽  
Umme Iffat Siddiqua ◽  
Mst Monira Khatun ◽  
AKM Enamul Haque ◽  
...  

Pancreatitis is one of most complex and clinically challenging of all abdominal disorders. USG and abdominal Computed Tomography (CT) are the most commonly used diagnostic imaging modalities for the evaluation of pancreas. Computed Tomography (CT) is highly accurate and sensitive than USG in both diagnosing as well as demonstrating the extent. Early assessment of the cause and severity of acute pancreatitis is of utmost importance for prompt treatment and close monitoring of patient with severe disease. CT is the imaging method of choice for assessing the extent of acute pancreatitis and for evaluating complications. CT severity index is used to assess prognostic correlation and clinical outcome of acute pancreatitis. Modified CT severity index makes the score easier to calculate and reduces the inter-observer variation. KYAMC Journal Vol. 10, No.-2, July 2019, Page 110-113


KYAMC Journal ◽  
2017 ◽  
Vol 7 (2) ◽  
pp. 738-744
Author(s):  
Md Mofazzal Sharif ◽  
Mahfuz Ara Ferdousi ◽  
Md Towhidur Rahman ◽  
Nayeema Rahman ◽  
Md Nayeem Ullah ◽  
...  

Title: Role of computed tomography in the evaluation of severity of acute pancreatitis.Introduction: Early diagnosis and determination of severity of acute pancreatitis is important for management and it depends largely on severity of disease. Medical treatment of mild acute pancreatitis includes conservative management while severe acute pancreatitis requires intensive care to surgical intervention (open or minimally invasive) in selected cases.Methodology: This prospective study was carried out to find out the correlation between modified CT severity index and patient's clinical outcome in acute pancreatitis enrolling 96 subjects in the department of Radiology and Imaging, BIRDEM during two years time period. Severity of acute pancreatitis was assessed by both clinical and imaging staging (Modified CT severity index) in mild, moderate and severe groups.Result: Mean age ( ± SD) of the study subjects was 35.48 ± 14.59 years and number of male was 60 (62.50%) and female was 36 (37.50%). Acute pancreatitis was associated with hypertriglyceridemia (19.79%), gall stone (12.5%), post ERCP (6.25%) and alcoholism (2.08%). Aetiology was unidentified in 59.73% subjects. Majority of the subjects with acute pancreatitis presented with abdominal pain, fever (20.08%), vomiting (54.41%) and oedema (25%). On imaging, diffuse pancreatic enlargement was noted in 29.16% subjects. Pancreatic inflammation with and without peripancreatic fat involvement were observed in 27.08% and 72.91% subjects respectively. Pseudocyst formation (13.54%), ascites (30.20%), renal fascia involvement (46.87%) and pleural effusion (37.5%) were seen in CT scan. Severity of acute pancreatitis was evaluated by clinical findings and CT severity index and the measure of agreement between clinical and imaging staging was almost perfect. CT severity index in acute pancreatitis had statically significant relation with clinical outcome (0.573), organ failure (0.674), need for surgical intervention (0.463) and hospital stay (0.235).Conclusion: Modified CT severity index in acute pancreatitis correlates with patient outcome. During reporting if this simple scoring system is applied then we can easily measure the severity and determine whether patient need medical or surgical intervention.KYAMC Journal Vol. 7, No.-2, Jan 2017, Page 738-744


2021 ◽  
Vol 8 (41) ◽  
pp. 3541-3546
Author(s):  
Jayaprakash Subramani ◽  
Rajesh Prabhu ◽  
Jagadeesapandian Palpandi

BACKGROUND Acute pancreatitis is not uncommon in surgical practice with variable clinical presentation. Because of its potential notable catastrophic complications, it is mandatory to assess the severity at the earliest. In recent times, the decision making in the management is quite difficult due to its complications and outcome. So, an objective assessment of severity based on clinical and laboratory scoring verses computed tomography (CT) severity is still debate, hence the need for study. The purpose of this study was to compare the efficiency of CT severity index verses APACHE II and Ranson criteria in predicting the severity of acute pancreatitis. METHODS A total number of 36 consecutive cases of acute pancreatitis who were admitted between January 2013 and December 2014 in Apollo Specialty Hospitals – Madurai were included in the study. Written informed consent was obtained from all study participants. RESULTS In our study, out of 36 patients, 30 (83.33 %) were males and 6 (16.66 %) were females. The sex distribution shows a clear male predominance. Most of the patients in the present study belonged to the middle age group. Alcohol was the most common cause accounting for 41.7 % of the cases followed by the billiary pathology. CT severity index was the superior tool for prediction of the prognosis and early complications. CONCLUSIONS When using contrast enhanced computed tomography, it was found that there was a significant correlation between the development of organ failure and severity of pancreatitis. The specificity, sensitivity, positive predictive value (PPV), negative predictive value (NPV) and accuracy of Ranson and acute physiology and chronic health evaluation – II (APACHE II) at 48 hours of admission with acute pancreatitis does not correlate in determining the severity of acute pancreatitis. KEYWORDS Acute Pancreatitis, Severity Markers, CT Severity Index


2019 ◽  
Vol 15 (9) ◽  
pp. 995-1001
Author(s):  
Simon Nagel ◽  
Olivier Joly ◽  
Johannes Pfaff ◽  
Panagiotis Papanagiotou ◽  
Klaus Fassbender ◽  
...  

Background and purpose Validation of automatically derived acute ischemic volumes (AAIV) from e-ASPECTS on non-contrast computed tomography (NCCT). Materials and methods Data from three studies were reanalyzed with e-ASPECTS Version 7. AAIV was calculated in milliliters (ml) in all scored ASPECTS regions of the hemisphere detected by e-ASPECTS. The National Institute of Health Stroke Scale (NIHSS) determined stroke severity at baseline and clinical outcome was measured with the modified Rankin Scale (mRS) between 45 and 120 days. Spearman ranked correlation coefficients (R) of AAIV and e-ASPECTS scores with NIHSS and mRS as well as Pearson correlation of AAIV with diffusion-weighted imaging and CT perfusion-estimated ischemic “core” volumes were calculated. Multivariate regression analysis (odds ratio, OR with 95% confidence intervals, CI) and Bland–Altman plots were performed. Results We included 388 patients. Mean AAIV was 11.6 ± 18.9 ml and e-ASPECTS was 9 (8–10: median and interquartile range). AAIV, respectively e-ASPECTS correlated with NIHSS at baseline (R = 0.35, p < 0.001; R = −0.36, p < 0.001) and follow-up mRS (R = 0.29, p < 0.001; R = −0.3, p < 0.001). In subsets of patients, AAIV correlated strongly with diffusion-weighted imaging ( n = 37, R = 0.68, p < 0.001) and computed tomography perfusion-derived ischemic “core” ( n = 41, R = 0.76, p < 0.001) lesion volume and Bland–Altman plots showed a bias close to zero (−2.65 ml for diffusion-weighted imaging and 0.45 ml forcomputed tomography perfusion “core”). Within the whole cohort, the AAIV (OR 0.98 per ml, 95% CI 0.96–0.99) and e-ASPECTS scores (OR 1.3, 95%CI 1.07–1.57) were independent predictors of good outcome Conclusion AAIV on NCCT correlated moderately with clinical severity but strongly with diffusion-weighted imaging lesion and computed tomography perfusion ischemic “core” volumes and predicted clinical outcome.


Author(s):  
Sanya Vermani ◽  
Aditya Kaushal ◽  
Arshpreet Kaur ◽  
Mohit Singla

Abstract Purpose To evaluate the prevalence of arterial changes in patients with acute pancreatitis (AP) on computed tomography angiography (CTA) and determine their association with etiology of AP, presence of necrosis, collections and severity of AP. Materials and Methods A total of 50 patients (20 women, 30 men; mean age: 43.04 ± 13.98; age range: 18–77 years) with AP underwent contrast-enhanced computed tomography (CECT) scan and CTA of abdomen, which was evaluated for necrosis and fluid collection (s). On CTA, splanchnic arterial structures were assessed for vascular complications. Association between vascular changes and presence of necrosis, fluid collections, etiology of AP and severity of AP (as assessed by modified computed tomography severity index CTSI) was determined. Results Arterial complications were seen in 28 percent (14/50). The most frequently involved artery was superior pancreaticoduodenal artery (12 percent), followed by splenic artery (8 percent) and right gastric artery (8 percent; Fig. 1). No significant association was seen between arterial changes and gallstone or alcohol-induced AP. Arterial changes showed a significant association with presence of acute necrotizing pancreatitis (ANP), presence of collections and severe AP (CTSI 8–10) (p < 0.05 for each). Conclusion Arterial changes on CTA are frequently seen in patients of AP having ANP. There is a significant association between arterial changes and presence of necrosis, collections and severe AP.


2003 ◽  
Vol 36 (3) ◽  
pp. 253-260 ◽  
Author(s):  
Constantinos Chatzicostas ◽  
Maria Roussomoustakaki ◽  
Emmanouel Vardas ◽  
John Romanos ◽  
Elias A. Kouroumalis

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