Diagnostic Value of Interleukin-6 and C-Reactive Protein in Acute Appendicitis

Swiss Surgery ◽  
2000 ◽  
Vol 6 (4) ◽  
pp. 169-172 ◽  
Author(s):  
Erkasap ◽  
Ates ◽  
Ustuner ◽  
Sahin ◽  
Yilmaz ◽  
...  

The aim of this study is prospectively to evaluate the serum C-reactive protein (CRP) and interleukin-6 (IL-6) levels in detection of acute appendicitis in patients with right iliac fossa pain. Data were collected in prospective manner on 102 consecutive patients with right iliac fossa pain. Laparotomy was performed for suspected acute appendicitis for 55 of the 102 patients, of whom 49 patients had appendicitis, 6 patients non-appendicitis (NA), and the other 47 patients had nonspecific abdominal pain (NSAP) and they did not undergo operation. Among those with appendicitis 31 had acute appendix (AA), 8 had gangrenous appendix (GA), and 10 had perforated appendix (PA). The WBC and CRP the mean (SEM) values were significantly different in AA, GA, and PA groups compared with NSAP and NA groups (P < 0.05). Although the mean IL-6 levels were significantly different only in PA group than the others groups (P < 0.05). The sensitivity and specificity of serum CRP measurements were calculated as 96% and 87%, respectively whereas these were 33% and 83% for IL-6 levels for the diagnosis of the acute appendicitis. As a result, measurement of the CRP levels and WBC have an additional diagnostic value on the diagnosis of the acute appendicitis but determination of IL-6 levels which added to the test combination of WBC and CRP, the sensitivity for the diagnosis of the acute appendicitis was not changed whereas the specificity was decreased to 66%.

Cureus ◽  
2018 ◽  
Author(s):  
Shetty Sushruth ◽  
Chellappa Vijayakumar ◽  
Krishnamachari Srinivasan ◽  
Nagarajan Raj Kumar ◽  
Gopal Balasubramaniyan ◽  
...  

2009 ◽  
Vol 0 (In Press) ◽  
Author(s):  
Nesad Hotic ◽  
Elmir Cickusic ◽  
Deso Mesic ◽  
Edin Husaric ◽  
Amir Halilbasic ◽  
...  

2020 ◽  
pp. 59-61
Author(s):  
Md. Mushir Reyaz ◽  
Kumari Pallavi ◽  
C. M. Narayan ◽  
Debarshi Jana

Background: Acute appendicitis is one of the commonest surgical emergencies in all ages. Diagnosis is mainly clinical, delay in diagnosis definitely increases the morbidity, mortality and cost of treatment, more aggressive surgical approach has resulted in increased white appendectomies. Methods: A total 140 cases hospitalized with abdominal pain, suggestive of acute appendicitis on the basis of WBC count, C-Reactive protein (CRP), USG and Alvarado scoring system and were subsequently operated, were included in the present study in our institute. Results: Males belonging to young age group of 21-30 were most commonly affected. Abdominal pain was seen in 100% of patients.Most of the patients of acute appendicitis presented with more than one of above symptoms. The most common presenting symptom was right iliac fossa pain affecting 96.19% of cases (migratory 62.86% and non-migratory 33.33%), followed by anorexia (78.10%) and nausea (66.67%). The other symptoms were fever (65.71%), vomiting (46.67%), constipation (28.57%), right sided flank pain (22.86%), dysurea (19.05%), suprapubic pain (15.24%), diarrhoea (14.29%) and generalized abdominal pain (13.33%) in decreasing order of frequency. Right iliac fossa pain was the most common presentation in non-appendicitis group, followed by anorexia. There was no significant difference in symptoms among these two groups.In this study 54.29% of patients with acute appendicitis had Alvarado score between 7 – 8 and 34.29% of patients with acute appendicitis had Alvarado score between 9 – 10. On the other hand majority of the patients of non-appendicitis group had a score below 7. Conclusions: Young males are most commonly affected almost always presents with abdominal pain. The Modified Alvarado scoring system is a reliable and practicable diagnostic modality to increase the accuracy in diagnosis of acute appendicitis and thus to minimise unnecessary appendectomy.


2018 ◽  
Vol 5 (7) ◽  
pp. 2574
Author(s):  
Anil Reddy Pinate ◽  
Shivakumar C. R. ◽  
Mohammad Fazelul Rahman Shoeb ◽  
Sharangouda Patil

Background: C-reactive protein (CRP) and bilirubin have been used as adjuncts for diagnosis of appendicitis. This study assessed the diagnostic value of these markers in patients with suspected acute appendicitis.Methods: CRP values and total serum bilirubin among the patients who presented with acute appendicitis were compared among patients who had perforated appendix and non- perforated appendix. The diagnostic value of CRP and TSB markers as a predictor for perforation were compared in terms of Sensitivity, specificity, PPVs and NPV and the diagnostic accuracy assessed by AUC using receiver operating characteristic (ROC) curve analysis.Results: This study showed sensitivity is 72.50%, specificity of 92.23%, positive predictive value of 78.38% for a raised CRP. The sensitivity of TSB for predicting perforation is 77.50 and the values of specificity, PPV and NPV of the same are 87.38 %, 70.45% and 90.91% respectively. The area under curve was more for CRP than TSB indicating that CRP is better predictor for perforation in appendicitis as compared to the TSB.Conclusions: Thus, serum CRP and total serum bilirubin (TSB) can be used as useful markers for early diagnosis and prediction of perforation in cases of acute appendicitis.


2013 ◽  
Vol 95 (3) ◽  
pp. 215-221 ◽  
Author(s):  
I G Panagiotopoulou ◽  
D Parashar ◽  
R Lin ◽  
S Antonowicz ◽  
AD Wells ◽  
...  

Introduction Inflammatory markers such as white cell count (WCC) and C-reactive protein (CRP) and, more recently, bilirubin have been used as adjuncts in the diagnosis of appendicitis. The aim of this study was to determine the diagnostic accuracy of the above markers in acute and perforated appendicitis as well as their value in excluding the condition. Methods A retrospective analysis of 1,169 appendicectomies was performed. Patients were grouped according to histological examination of appendicectomy specimens (normal appendix = NA, acute appendicitis = AA, perforated appendicitis = PA) and preoperative laboratory test results were correlated. Receiver operating characteristic (ROC) curve area analysis (area under the curve [AUC]) was performed to examine diagnostic accuracy. Results ROC analysis of all laboratory variables showed that no independent variable was diagnostic for AA. Good diagnostic accuracy was seen for AA when all variables were combined (WCC/CRP/bilirubin combined AUC: 0.8173). In PA, the median CRP level was significantly higher than that of AA (158mg/l vs 30mg, p<0.0001). CRP also showed the highest sensitivity (100%) and negative predictive value (100%) for PA. CRP had the highest diagnostic accuracy in PA (AUC: 0.9322) and this was increased when it was combined with WCC (AUC: 0.9388). Bilirubin added no diagnostic value in PA. Normal levels of WCC, CRP and bilirubin could not rule out appendicitis. Conclusions CRP provides the highest diagnostic accuracy for PA. Bilirubin did not provide any discriminatory value for AA and its complications. Normal inflammatory markers cannot exclude appendicitis, which remains a clinical diagnosis.


2020 ◽  
Author(s):  
Guner Cakmak ◽  
Baris Mantoglu ◽  
Emre Gonullu ◽  
Kayhan Ozdemir ◽  
Burak Kamburoglu

Abstract Background: The objective of this study was to retrospectively compare clinical features and prognostic values between the patients who were referred to the general surgery clinic of our hospital with the presumed diagnosis of acute appendicitis and underwent positive or negative appendectomy.Methods: Patients were divided into two groups as positive (PA) (n:362) and negative appendectomy (NA) (n:284) and the data obtained were compared between these two groups.Laboratory investigations were performed in all patients, and white blood cell (WBC), mean platelet volume (MPV), neutrophils count (NEU), neutrophils (%) (NEU%), C-reactive protein (CRP) and total bilirubin (TBIL) values were studied.Results: The mean MPV value was found as 7.88 fl in PA groups and 8.09 fl in NA group, and the mean MPV value was not statistically significantly difference in PA group, compared to NA groups (p=0.012). Laboratory parameters were also compared between genders. Accordingly, the mean MPV value was statistically significantly higher in female patients compared to male patients in PA group (p = 0.04). The mean TBIL value was 0.97 mg/dl in PA group and 0.69 mg/dl in NA group, and the mean TBIL value was statistically significantly higher in PA group (p< 0.001). Finally, TBIL value was statistically significantly lower in female patients compared to male patients in NA and PA group (p < 0.05).Conclusions: According to the results of our study, MPV and T. BIL values differ in PA and NA groups depending on gender. Therefore, these values may not be used as specific biomarkers in predicting positive acute appendicitis. We believe that these results will contribute to the literature and will be guiding for future studies.


2016 ◽  
Vol 5 (69) ◽  
pp. 4995-4998
Author(s):  
Ramula M ◽  
Narayanaswamy Lakshmipathy ◽  
Karthik Arumugam ◽  
Ashwini Krishnamurthy

2021 ◽  
Vol 19 (1) ◽  
pp. 31-34
Author(s):  
Pradeep Chandra Sharma ◽  

Background: Acute appendicitis is a common surgical condition and the most common cause of acute surgical abdomen. Commonly used tests for diagnosis of acute appendicitis were WBC, CRP ESR and procalcitonin (PCT) levels. In present study we correlated the serum levels of CRP with the histopathology of the removed appendix, to study predictive value of serum C- reactive protein in diagnosis of acute appendicitis. Material and Methods:Present study was conducted in patients with possibility of acute appendicitis, underwent appendicectomy. The histopathology report was considered as the final diagnosis. CRP more than 6 mg/dl was considered to be positive. Results: In present study total 88 patients were included. Male to female ratio was 1.4:1, most common age group was 21-30 years (35.23%) followed by 31-40 years (27.27%). Abdominal pain (92.05%), McBurney tenderness (80.68%), vomiting (76.14%), rebound tenderness (67.05%) and fever (55.68%) were common signs and symptoms noted in present study. On histopathology examination, inflammed appendix (51.14%) was most common finding, others were gangrenous appendix (23.86%), perforated appendix (5.68%) and normal appendix (19.32%). In present study diagnostic efficacy of serum CRP was sensitivity (80%), specificity (84.62%), positive predictive value (96.77%), negative predictive value (42.31%), diagnostic accuracy (80.68%). Conclusion. Serum CRP estimation is useful adjunct in diagnosis of acute appendicitis along with clinical diagnosis. Serum CRP value should be interpreted in combination with clinical findings.


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