scholarly journals The diagnostic accuracy of clinical and laboratory parameters in the diagnosis of acute appendicitis in the adult emergency department population - a case control pilot study

2018 ◽  
Vol 28 (3) ◽  
Author(s):  
Ivo Soldo ◽  
Vanja Radisic Biljak ◽  
Branko Bakula ◽  
Maja Bakula ◽  
Ana-Maria Simundic
POCUS Journal ◽  
2021 ◽  
Vol 6 (1) ◽  
pp. 33-35
Author(s):  
Soundappan S.V. Soundappan ◽  
Albert Lam ◽  
Lawrence Lam ◽  
Danny Cass ◽  
Andrew J.A. Holland ◽  
...  

Aim: To study the diagnostic accuracy of surgeon performed ultrasound (SPU) in the diagnosis of children presenting with clinical suspicion of intussusception to a tertiary paediatric facility in NSW, Australia. Methods: Children under the age of 16 presenting to the emergency department with clinical features suggestive of intussusception were recruited. After obtaining consent SPU was performed by a Paediatric surgeon. All patients subsequently had an ultrasound performed in radiology department (RPU) on which management was based. Diagnosis and images of SPU were reviewed by an independent radiologist blinded to results of the formal study. Results: Of 7 children enrolled 5 were male. Age ranged from 3 months to 7 years (mean 2.64, SD 2.282), weight from 5.2kgs to 25.2kgs (mean 13.69, SD 6.721). Five out of the 7 children presented during day hours i.e. 8a.m.-5 p.m. (mean 12.72, SD 4.049). Mean time to SPU was 6.3 hours (SD7.1) and RPU was 8.3 hours (SD 7.6). SPU was earlier by 2 hours and correlation between SPU and RPU was 100 percent. Conclusion: SPU for intussusception can be performed early and accurately. Surgeons should train and use ultrasound as a reliable tool in evaluating the child with suspected intussusception.


2021 ◽  
Vol 71 (5) ◽  
pp. 1519-23
Author(s):  
Muhammad Majid ◽  
Rasikh Maqsood ◽  
Muhammad Ali ◽  
Muhammad Ayub Ashraf Malhi ◽  
Zaki Hussain ◽  
...  

Objective: To determine the diagnostic accuracy of Alvarado score and the RIPASA score for acute appendicitis using histopathology as a gold standard. Study Design: Cross sectional validation study. Place and Duration of Study: Department of General Surgery, Combined Military Hospital, Rawalpindi Pakistan, from Mar to Sep 2018. Methodology: A total number of 270 patients were included in the study presenting with pain right iliac fossa to the Accident and Emergency department. Surgeons and Seniors Residents in Surgery on call in the Accident and Emergency Department. Combined Military Hospital, Rawalpindi, scored the patients with suspicion of acute appendicitis with Alvarado Score and RIPASA score simultaneously. After appendectomy of these patients, the removed appendix was sent for histopathology to confirm whether it was normal or inflamed. A 2x2 table was used for calculating sensitivity, specificity and diagnostic accuracy of the RIPASA score and Alvarado Score. The two scoring systems were then compared for diagnostic accuracy. Results: In our study, the sensitivity, specificity, positive predictive value, negative predictive value and diagnostic accuracy of RIPASA score and Alvarado score for diagnosing acute appendicitis were 92.1%, 62.1%, 95.2%, 48.6%, 88.9% and 72.6%, 68.9%, 95.1%, 23.2%, 72.2% respectively. Conclusion: The diagnostic accuracy of RIPASA score was more than that of Alvarado score in diagnosing acute appendicitis.


2020 ◽  
Vol 1 (2) ◽  
pp. 01-11
Author(s):  
Abbas AR Mohamed ◽  
Safaa A Mobarki ◽  
Ashwag H Al Qabasani ◽  
Nusiba A Al Shingiti ◽  
Alaa A El Sayed

Objective: To evaluate the diagnostic accuracy of combined Alvarado scoring system and selective computed tomography (CT) in the diagnosis of suspected cases of acute appendicitis. Material and methods: This study was conducted during the period March 2018 to January 2020 at Prince Mohammed bin Abdul-Aziz hospital (NGHA) in Al Madinah, KSA. It is a prospective study involving 100 consecutive patients attending the emergency department with right iliac fossa pain, excluding children below the age of 14 years and pregnant women. All patients were initially assessed by the Alvarado scoring system, and the result of each patient was recorded in a separate predesigned data sheath. Based on the patient's calculated Alvarado scores, patients were stratified into three groups: Group A (score ≤ 4), Group B (score 5-6), and group C (score ≥ 7). All patients in group A were discharged from the emergency department with instruction to return if their symptoms persist or get worse while all patients in group B had an abdominal multidetector CT scan (MDCT) with IV contrast and no oral contrast to help the diagnosis. Group C patients had surgery without further investigation. Alvarado scores were compared to intraoperative findings and histopathological examination of the removed appendix in those who were operated. The sensitivity, specificity, positive and negative predictive values of the scoring system in each group were calculated with special reference to the role of CT scan in improving the diagnostic accuracy of the scoring system in the middle group (group B). Result: 58 patients were male and 42 were female. Age range between 14 and 43 years with median age 24 years. Out of the 100 patients, 14 (8 males, 6 females) belonged to Group A, 23 (11 males, 12 females) to Group B and 63 (39 males, 24 females) to group C. Two patients from group A (one male and one female) were returned with worsening symptoms and subsequently operated for acute appendicitis. CT scan established the diagnosis of acute appendicitis in 16 out of the patients of group B with subsequent histological confirmation of acute appendicitis in 15 of them. Histopathology confirmed the diagnosis of acute appendicitis in 32 out of 63 patients of group C. Conclusion: Alvarado score has a high accuracy of ruling in and out acute appendicitis at the extremes of the score (≤7 and ≥4), however, the accuracy of the score to confirm or rule out acute appendicitis in the middle group (5 -6) is significantly low. Selective utilization of CT scan in patients in the middle of the score improves the diagnostic accuracy of the score and limits overutilization of CT scan in the other patients at the extremes of the score saving patients unnecessary exposure to radiation and health authorities’ time and cost without increasing the rate of negative appendectomy.


2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Santosh Kumar Mahalik ◽  
Debapriya Bandyopadhyay ◽  
Bikasha Bihary Tripathy ◽  
Akash Bihari Pati ◽  
Manoj Kumar Mohanty

Abstract Background Recently, several serum and urinary biomarkers have been investigated for diagnosis of acute appendicitis. Urinary biomarkers seem to be advantageous in children as it is non-invasive, painless, and easy to perform. Leucine-rich α-2-glycoprotein (LRG) is regarded as a reliable urinary biomarker for the diagnosis of pediatric appendicitis. A prospective observational pilot study was conducted in children presenting with abdominal pain. Assessment of pediatric appendicitis score (PAS), routine blood tests, and measurements of urinary LRG was done. The present study aimed to evaluate the diagnostic accuracy of urine LRG in appendicitis in Indian children and to assess the concentration of urine LRG at which it will guide the management. Results LRG had a receiver operating characteristic (ROC) area under the curve (AUC) of 0.586 (95% CI 0.407–0.766). There was no specific cut-off identified using Youden’s index. ROC analysis of the PAS score resulted in an AUC of 0.821 (95% CI 0.691–0.952). Using Youden’s index, the cut-off for PAS scoring was identified as 6.5 with the sensitivity of 80%, the specificity of 76.2%, positive predictive value 76.19%, negative predictive value as 80%, and diagnostic accuracy of 78%. Conclusions LRG could not show better diagnostic performance compared to routine blood tests and PAS scores. There was no specific cut-off value at which it will differentiate mesenteric adenitis and acute appendicitis and guide their management. With 78% diagnostic accuracy, PAS score (> 6) is still a better tool for the diagnosis of acute appendicitis. Trial registration Clinical Trials Registry Government of India, CTRI/2018/01/011182, Registered on: 08 Jan 2018.


2019 ◽  
Vol 6 (3) ◽  
pp. 935
Author(s):  
Jeevan G. Sanjive ◽  
Ravi H. Ramaiah

Background: Acute appendicitis is one of the most common surgical emergencies. A delay in performing an appendicectomy in order to improve the diagnostic accuracy increases the risk of appendicular perforation and sepsis. We prospectively compared and validated RIPASA to Alvarado scoring system when applied to an Indian population.Methods: This study included all the patients presented in General Surgery and The Emergency Department of Manipal Hospital, Bangalore diagnosed to have acute appendicitis from October 2014 to March 2016. The sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), diagnostic accuracy, predicted negative appendicectomy and receiver operating characteristic (ROC) curve of the RIPASA and Alvarado scoring system were derived using SPSS statistical software.Results: 75 patients were included in the study. Using the RIPASA scoring system, 97.1% of patients who actually had acute appendicitis were correctly diagnosed, compared to only 52.85% when using the Alvarado scoring system. The sensitivity and the specificity of the RIPASA scoring system is 97.14% and 60% respectively. The diagnostic accuracy of RIPASA scoring system is 94.67% and that of Alvarado scoring system is 52%. The results indicate that the RIPASA scoring system is a better diagnostic tool for the diagnosis of acute appendicitis (p<0.001).Conclusions: It is observed that the RIPASA scoring system has higher sensitivity and higher specificity compared to Alvarado scoring. It also has higher diagnostic accuracy and consequently, it has low negative appendicectomy rate. It can be concluded that the RIPASA scoring can be effectively conducted for the better evaluation of acute appendicitis.


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