scholarly journals Hyperbilirubinemia as a predictor of the severity of acute appendicitis - an observational study

2017 ◽  
Vol 4 (4) ◽  
pp. 1341 ◽  
Author(s):  
Sadhan Kumar Cheekuri ◽  
Alok Mohanty ◽  
T. Ganesh ◽  
R. Kannan ◽  
Robinson Smile

Background: Appendicitis is the most common acute abdominal condition requiring emergency surgery, with a lifetime risk of 6%. Appendectomy continues to be one of the commonest procedures in general surgery, accounts for approximately 1% of all surgical operation. Despite the increased use of ultrasonography, computed tomography scanning and laparoscopy, the rate of misdiagnosis of appendicitis has remained constant (15.3%). The aim of this study was to whether Serum Bilirubin can be considered as a new laboratory marker to aid in the diagnosis of acute appendicitis and if so, does it have the predictive capacity to warn us about complicated appendicitis.Methods: This was prospective observational study done in Mahatma Gandhi Medical College and Research Institute, Pondicherry between November 2014 and August 2016. About 110 patients of acute appendicitis who had undergone appendicectomy were studied. Data was collected and analyzed critically.Results: Males 66 (60%) outnumbered females 44 (40%) and overall mean age was 26.61±12.37 years. Of the 110 patients, 9% were normal appendix, 59.09% were confirmed as acute appendicitis while 31.81% were diagnosed with complicated appendicitis on biopsy. The Sensitivity and Specificity of serum bilirubin as a marker in predicting Acute appendicitis and complicated appendicitis was 47.6% and 90.9% respectively. Similarly, the Positive predicative value and Negative predicative value for the same was 88.5% and 61.5% respectively with odds ratio 12.4 with significant p value <0.0001.Conclusions: Serum bilirubin is easily available test and cheap and can be estimated from the sample of blood drawn for routine blood investigations. Patients with clinical signs and symptoms of appendicitis and with hyperbilirubinemia should be identified as having a higher probability of complicated appendicitis. Hence, serum bilirubin levels have a predictive potential for the diagnosis of severity of acute appendicitis and need for early appendicectomy. If total serum bilirubin is added to already existing laboratory tests, then the diagnosis of complicated appendicitis in clinically suspected cases can be made with fair degree of accuracy, the need for CECT and MRI can be reduced and unnecessary delay in appendicectomy can be avoided.

2020 ◽  
Vol 7 (46) ◽  
pp. 2710-2713
Author(s):  
Sandeep Kumar Goyal ◽  
Vilkram Saini ◽  
Minaxi Saini ◽  
Gopal Singhal ◽  
Kanishak Mehta ◽  
...  

BACKGROUND Diagnosis of acute appendicitis is always a challenging task in emergency ward which can most of the time be diagnosed with thorough history and physical examination by surgeon, various clinical signs and laboratory investigations like total leukocyte count (TLC), neutrophils shift to left. Unnecessary surgical interventions of appendix can be reduced by precise diagnosis of levels of TLC and total serum bilirubin values. We wanted to evaluate the sensitivity of laboratory marker like TLC and liver function tests in diagnosing a case of appendicitis and complicated appendicitis. METHODS 100 patients who were admitted in the Department of General Surgery, Maharaja Agrasen Medical Collage, Agroha (Hisar), with clinical diagnosis of acute appendicitis were included in the study. Data was statistically analysed and sensitivity of TLC and liver function test in diagnosing acute appendicitis was compared. RESULTS Sensitivity of TLC was found to be 47 %; that of total serum bilirubin was 72 % which is significant; that of SGOT was 26 %; that of SGPT was 21 % and that of ALP was 8 % in diagnosing acute appendicitis. While comparing sensitivity of this marker to diagnose complicated appendicitis (gangrenous and perforated appendix) it was 56.3 % for TLC, 100 % for total serum bilirubin, 31.3 % for SGOT, 37.5 % for SGPT and 12.5 % for ALP. CONCLUSIONS Raised total serum bilirubin has potential to detect complications of appendicitis and the need for early intervention by surgeon. KEYWORDS Appendicitis; Liver Function Tests; Serum Bilirubin


2017 ◽  
Vol 4 (9) ◽  
pp. 3024
Author(s):  
Ramaswami Y. B. ◽  
Prakash H. S. ◽  
Raghavendra Prabhu T. C. ◽  
Faiyaz Abdul Jabbar

Background: Appendicitis is one of the commonest causes of abdominal pain requiring emergency surgery. Diagnosing acute appendicitis clinically still remains a common surgical problem as the clinical signs and symptoms of other abdominal pathologic conditions mimic the diagnosis of acute appendicitis. Delay in diagnosis and surgery for this condition may lead to various complications like perforation, abdominal abscess etc. By knowing perforation prior to the exploration, we can manage the condition very effectively in terms explaining the prognosis of disease, morbidity of surgery, wound infection, and requirement of emergent nature of surgery. Aim of the study is to determine of role of hyperbilirubinemia as a new diagnostic marker to predict gangrenous/perforated appendicitis.Methods: It’s a retrospective study was conducted in the department of surgery, MMCRI, Mysore during the period of January 2015 to December 2015 total of 100 patients with clinical as well as ultrasonographic diagnosis of acute appendicitis or appendiceal perforation were made. The serum bilirubin test was carried out in all the patients pre-operatively.Results: In the study, the total 100 patients enrolled for the study, hyperbilirubinemia (> 1.2 mg/dL) in present study was found in 47 patients with 19 acute and 28 patients perforated appendicitis of all the 100 patients while 53 patients had normal bilirubin levels (≤ 1.2 mg/dL) 51 patients acute and 2 patients perforated appendix.Conclusions: Total serum bilirubin appears to be a new promising laboratory marker for diagnosing appendicular perforation. The patients with clinical signs and symptoms of appendicitis and with hyperbilirubinemia without elevation of liver enzymes should be identified as having a higher probability of appendicular perforation, suggesting total serum bilirubin levels have a predictive potential for the diagnosis of appendicular perforation.


Author(s):  
Seerwan Hama Shareef ◽  
Seerwan Hama Shareef ◽  
Dara Ahmed Mohammed ◽  
Goran Ameer Ahmed

Diagnosis of acute appendicitis can be challenging in some cases as the differentials can be exhaustive. Previous studies have demonstrated that hyperbilirubinemia is a more specific marker for appendicitis than white blood count (WBC) and C-reactive protein (CRP), but this investigation is still not commonly used in the diagnostic workup of appendicitis. This prospective study aims to evaluate serum bilirubin as a laboratory marker for simple and complicated appendicitis. We also investigated the diagnostic value of bilirubin in acute appendicitis and compared it with the WBC. In this prospective study, all patients who underwent appendicectomy at the Sulaimani Emergency Teaching Hospital between 1st November 2016 to 1st January 2017 were included. Preoperative total serum bilirubin was measured and compared with the final histopathology report. Patients were divided into 3 groups: non-inflamed appendix, simple appendicitis and complicated appendicitis. One hundred and 75 patients were analysed, 90 of them were females and 85 were males. Hyperbilirubinemia was found in 63% of patients with complicated appendicitis (p=0.001). Mean of bilirubin was significantly different between patients with complicated appendicitis and non-complicated appendicitis (1.101 vs 0.75 mg/dl; p= 0.0017). Bilirubin had a higher specificity (85%) than WBC (36%), but a lower sensitivity (63% vs 89%) for differentiating complicated appendicitis. Patients with suggestive features of acute appendicitis and raised serum bilirubin indicate a complicated case requiring early intervention to prevent peritonitis and septicaemia. Hyperbilirubinemia is a good indicator for complicated appendicitis and serum bilirubin measurement can be included in the work up of patients with suspected appendicitis.                       


2021 ◽  
Author(s):  
Sabyasachi Bakshi ◽  
Nilay Mandal

Abstract BACKGROUND:In appendicitis, elevated intra-luminal pressure and ischemic necrosis of mucosa causes tissue gangrene or perforation. This leads to cytotoxin facilitated progressive bacterial invasion or translocation into the hepatic parenchyma through portal system. This phenomenon interferes with the bilirubin excretion into the bile canaliculi.In the present study, establishment of a possible role of hyperbilirubinemia as a marker of gangrenous/perforated appendicitis has been studied.METHODS:After matching the inclusion and exclusion criteria, all cases of clinically diagnosed acute appendicitis were taken for this prospective, single center, observational study. Per-operative diagnosis was confirmed by histopathological examination.RESULTS:Out of 110 subjects of acute appendicitis 41 subjects (37.27%) had hyperbilirubinemia. Out of 35 subjects diagnosed as complicated appendicitis 32 subjects (91.42%) had raised total bilirubin levels, while the remaining 03(8.58%) had normal levels .Among 75 subjects diagnosed as acute simple appendicitis 09 subjects (12%) had raised total bilirubin level, while the remaining 66 subjects (88%) had normal levels .It was Mixed Type Of Hyperbilirubinemia in gangrenous/perforated appendicitis.The sensitivity of Total serum bilirubin in predicting complicated appendicitis was found 91.43% (76.942% to 98.196%), where as the specificity of this test was 88.00% (78.439% to 94.363%). positive predictive value and negative predictive value were 78.03% and 95.65% respectively.Positive likelihood ratio and negative likelihood ratio were found to be 7.619 and 0.097 respectively taking prevalence of Complicated appendicitis be 31.80%.ROC (Receiver Operating Characteristic) curve was obtained which shows optimal criterion at Total Bilirubin Level 1.06 mg/dl where sensitivity was 91.43% and specificity was 97.33% at 95% confidence interval with 31.8% disease prevalence.CONCLUSIONS:This is to conclude that Serum bilirubin level estimation, which is a simple, cheap and easily available laboratory test, can be added to the routine investigations in clinically suspected cases of acute appendicitis for early diagnosis of complications.Trial Registration: Registered with Clinical Trials Registry-India (ICMR-NIMS) with Registration number CTRI/2019/05/018879 Dated 01/05/2019.This was a prospective trial. Trial URL:http://ctri.nic.in/Clinicaltrials/pdf_generate.php?trialid=33113&EncHid=99780.32960&modid=1&compid=19%27,%2733113det%27


2021 ◽  
pp. 41-49
Author(s):  
Veeresh Kumar Ireddy ◽  
Varun H Kasyap ◽  
Chandan S Bhoomkar

Introduction: Acute appendicitis is one of the most common causes of urgent admission to the hospital.In appendicitis, elevated intra-luminal pressure and ischemic necrosis of mucosa causes tissue gangrene or perforation. This leads to cytotoxin facilitated progressive bacterial invasion or translocation into the hepatic parenchyma through portal system. This phenomenon interferes with the bilirubin excretion into the bile canaliculi. The rate of misdiagnosis of appendicitis and the rate of appendicular perforation has remained constant, inspite of increased use of ultrasonography, computed tomography scanning and laparoscopy. Among commonly used inammation markers of Acute appendicitis, bilirubin concentration is not well studied and thus is rarely applied. Every investigation that can contribute towards a diagnosis of appendicitis is valuable to the emergency general surgeon Aim: 1. To study the relationship between hyperbilirubinemia and acute appendicitis; and to evaluate its credibility as a diagnostic marker for acute appendicitis. 2. To evaluate whether elevated bilirubin levels have a predictive potential for the diagnosis of Appendicular perforation. Material and methods: The study was conducted in the Department of General Surgery, Navodaya Medical College & Research centre, Raichur during the period of January 2020 to December 2020.Patients admitted with clinical diagnosis of acute appendicitis or appendicular perforation under the Department of Surgery, Navodaya Medical College & Research centre, Raichur during the study period. A total of 100 patients with clinical diagnosis of acute appendicitis or appendicular perforation were studied. Results: .Normal bilirubin values were seen in 26% patients while, 74% had raised bilirubin levels (Hyperbilirubinemia). Of 81 patients with acute appendicitis, 71.6% had raised bilirubin levels, while 28.4% had normal levels. 19 patients were diagnosed as Appendicular perforation, 16 patients (84.21%) had raised bilirubin levels, while the remaining 03 patients (15.79%) had normal levels.Amongst the patients diagnosed with Acute appendicitis without perforation (n=81), 58 patients (71.6%) were found to have elevated bilirubin (>1.0 mg/dL) while only 23 patients (28.4%) had normal bilirubin levels (≤1.0 mg/dL). In patients diagnosed with Appendicular perforation (n=19), 16 patients (84.21%) had bilirubin elevated (>1.0 mg/dL), while only 3 patients (15.79%) had normal levels (>1.0 mg/dL). Thus, Hyperbilirubinemia was found in most of the patients diagnosed with acute appendicitis (71.6%) or Appendicular perforation (84.21%). Conclusion: The present study suggests- Serum bilirubin levels appears to be a promising new laboratory marker for diagnosing acute appendicitis, however diagnosis of appendicitis remains essentially still - clinical. Its level come out to be a credible aid in diagnosis of acute appendicitis and would be helpful investigation in decision making. Patients with clinical signs and symptoms of appendicitis and with hyperbilirubinemia higher than the normal range should be identied as having a higher probability of Appendicular perforation suggesting, serum bilirubin levels have a predictive potential for the diagnosis of Appendicular perforation.


2020 ◽  
Author(s):  
Sabyasachi Bakshi ◽  
Nilay Mandal

Abstract BACKGROUND:In appendicitis, elevated intra-luminal pressure and ischemic necrosis of mucosa causes tissue gangrene or perforation. This leads to cytotoxin facilitated progressive bacterial invasion or translocation into the hepatic parenchyma through portal system. This phenomenon interferes with the bilirubin excretion into the bile canaliculi.In the present study, establishment of a possible role of hyperbilirubinemia as a marker of gangrenous/perforated appendicitis has been studied.METHODS:After matching the inclusion and exclusion criteria, all cases of clinically diagnosed acute appendicitis were taken for this prospective, single center, observational study. Per-operative diagnosis was confirmed by histopathological examination.RESULTS:Out of 110 subjects of acute appendicitis 41 subjects (37.27%) had hyperbilirubinemia. Out of 35 subjects diagnosed as complicated appendicitis 32 subjects (91.42%) had raised total bilirubin levels, while the remaining 03(8.58%) had normal levels .Among 75 subjects diagnosed as acute simple appendicitis 09 subjects (12%) had raised total bilirubin level, while the remaining 66 subjects (88%) had normal levels .It was Mixed Type Of Hyperbilirubinemia in gangrenous/perforated appendicitis.The sensitivity of Total serum bilirubin in predicting complicated appendicitis was found 91.43% (76.942% to 98.196%), where as the specificity of this test was 88.00% (78.439% to 94.363%). positive predictive value and negative predictive value were 78.03% and 95.65% respectively.Positive likelihood ratio and negative likelihood ratio were found to be 7.619 and 0.097 respectively taking prevalence of Complicated appendicitis be 31.80%.ROC (Receiver Operating Characteristic) curve was obtained which shows optimal criterion at Total Bilirubin Level 1.06 mg/dl where sensitivity was 91.43% and specificity was 97.33% at 95% confidence interval with 31.8% disease prevalence.CONCLUSIONS:This is to conclude that Serum bilirubin level estimation, which is a simple, cheap and easily available laboratory test, can be added to the routine investigations in clinically suspected cases of acute appendicitis for early diagnosis of complications.Trial Registration: Registered with Clinical Trials Registry-India (ICMR-NIMS) with Registration number CTRI/2019/05/018879 Dated 01/05/2019. Trial URL: http://ctri.nic.in/Clinicaltrials/pdf_generate.php?trialid=33113&EncHid=99780.32960&modid=1&compid=19%27,%2733113det%27


2021 ◽  
Vol 12 (5) ◽  
pp. 41-46
Author(s):  
Santi Kumar Sarkar ◽  
Biswajit Biswas ◽  
Sumanta Laha ◽  
Nirban Sarkar ◽  
Monojit Mondal ◽  
...  

Background: Thrombocytopenia as a side effect of phototherapy has not been mentioned in standard literature and textbooks. Though there are few studies in this regard, but results are conflicting. Aims and Objective: Hence, the present study is undertaken to find out whether any significant change in platelet count occurs following phototherapy, and if there be any, to see whether the changes are transient or not. Materials and Methods: This prospective and observational study was carried out over a period of one and half years (1st March 2019 to 31st August 2020) on 190 new-borns admitted with idiopathic unconjugated hyperbilirubinemia needing phototherapy through consecutive enrolment. Serum bilirubin (total, conjugated and unconjugated) and platelet count were done before initiation and just after completion of phototherapy, and seven days after completion of phototherapy. Appropriate statistical tests were used to make statistical comparisons with a p-value of < 0.05 taken as significant. Results: Among 190 neonates, 108(56.8%) were male and 82(43.2%) were female; 90(47.4%) were preterm and 100(52.6%) were term. Mean birth weight was (2.4725 ± 0.4782) kg. Mean gestational age was (36.4316 ± 2.4802) weeks. Mean haemoglobin level was (17.3816± 1.0784) gm/dl. Mean age at presentation was (4.5737± 1.5811) days. Mean total serum bilirubin (TSB) before initiation, after completion, and 7 days after completion of phototherapy were (17.8595 ± 3.7034) mg/dl, (8.1726 ± 2.2586) mg/dl and (5.7279± 1.5918) mg/dl respectively. The mean duration of phototherapy required was (48.1895 ± 13.6054) hours. Mean platelet count before initiation and just after completion of phototherapy were (2,49,321.0526± 89,460.2101)/μL and (2,22,436.8421 ± 88,538.7173)/μL respectively. Mean platelet count 7days after completion of phototherapy was (2,46,210.5263 ± 87,442.3038)/μL. Decrease in platelet count just after completion of phototherapy was statistically significant. Fifty-nine (31.1%) out of 190 neonates developed mild thrombocytopenia (100000- <150000/μL) just after completion of phototherapy, but none developed moderate or severe thrombocytopenia. None having thrombocytopenia manifested with clinical bleed. Platelet count raised near to pre-phototherapy level 7 days after completion of phototherapy. Fall in platelet count was found to have a positive association with increased duration of phototherapy and lower gestational age (p<0.0001). However, there was no statistically significant association (p>0.05) between reduction in platelet count with gender. Conclusions: Though the incidence of thrombocytopenia following phototherapy was significant, but it was mostly mild and transient, and clinically insignificant. There was significant association between decrease of platelet count with duration of phototherapy and lower gestational age.


2017 ◽  
Vol 4 (10) ◽  
pp. 3445
Author(s):  
Mallikarjuna M. N. ◽  
Utpala Uday

Background: Hyperbilirubinemia has been well documented in relation to acute appendicitis. This study tries to establish the diagnostic value of this parameter in determining the severity of acute appendicitis.Methods: This is a prospective analytical study conducted on 100 patients with acute appendicitis. All patients were subjected to clinical evaluation and investigations; including liver function tests. The diagnosis was confirmed peri-operatively and postoperatively by histopathological examination. The data was compiled and analysed.Results: The incidence of complicated appendicitis was found to be 18%, defined as evidence of gangrene, or microscopic or gross perforation on histopathological examination. Among these total serum bilirubin (TSB) was raised in 17 cases (17%) and statistically significant correlation was established by p-value <0.001. The mean of TSB level was higher in perforated appendicitis than in cases of acute appendicitis (0.57±0.26 mg/dL; range 0.1-1.2 versus 1.68±1.09 mg/dL; range 0.8-4.8 mg/dL). TSB was shown to have specificity of 96.4%, sensitivity 88.2%, PPV 83.3% and NPV was 97.6%. The diagnostic accuracy of raised bilirubin for diagnosis of appendicular perforation was calculated to be 95.0%. The rise in bilirubin was mixed in type (both indirect and direct). There could not be established any correlation between the liver enzymes and appendicitis or its complications.Conclusions: This study ascertains the predictive value of serum bilirubin in acute appendicitis patients as an indicator of severity. Raised bilirubin in the setting of acute appendicitis identifies higher probability of appendicular perforation. 


2020 ◽  
Author(s):  
Sabyasachi Bakshi ◽  
Nilay Mandal

Abstract BACKGROUND:In appendicitis, elevated intra-luminal pressure and ischemic necrosis of mucosa causes tissue gangrene or perforation. This leads to cytotoxin facilitated progressive bacterial invasion or translocation into the hepatic parenchyma through portal system. This phenomenon interferes with the bilirubin excretion into the bile canaliculi.In the present study, establishment of a possible role of hyperbilirubinemia as a marker of gangrenous/perforated appendicitis has been studied.METHODS:After matching the inclusion and exclusion criteria, all cases of clinically diagnosed acute appendicitis were taken for this prospective, single center, observational study. Per-operative diagnosis was confirmed by histopathological examination.RESULTS:Out of 110 subjects of acute appendicitis 41 subjects (37.27%) had hyperbilirubinemia. Out of 35 subjects diagnosed as complicated appendicitis 32 subjects (91.42%) had raised total bilirubin levels, while the remaining 03(8.58%) had normal levels .Among 75 subjects diagnosed as acute simple appendicitis 09 subjects (12%) had raised total bilirubin level, while the remaining 66 subjects (88%) had normal levels .It was Mixed Type Of Hyperbilirubinemia in gangrenous/perforated appendicitis.The sensitivity of Total serum bilirubin in predicting complicated appendicitis was found 91.43% (76.942% to 98.196%), where as the specificity of this test was 88.00% (78.439% to 94.363%). positive predictive value and negative predictive value were 78.03% and 95.65% respectively.Positive likelihood ratio and negative likelihood ratio were found to be 7.619 and 0.097 respectively taking prevalence of Complicated appendicitis be 31.80%.ROC (Receiver Operating Characteristic) curve was obtained which shows optimal criterion at Total Bilirubin Level 1.06 mg/dl where sensitivity was 91.43% and specificity was 97.33% at 95% confidence interval with 31.8% disease prevalence.CONCLUSIONS:This is to conclude that Serum bilirubin level estimation, which is a simple, cheap and easily available laboratory test, can be added to the routine investigations in clinically suspected cases of acute appendicitis for early diagnosis of complications. Trial Registration: Registered with Clinical Trials Registry-India (ICMR-NIMS) with Registration number CTRI/2019/05/018879 Dated 01/05/2019. Trial URL: http://ctri.nic.in/Clinicaltrials/pdf_generate.php?trialid=33113&EncHid=99780.32960&modid=1&compid=19%27,%2733113det%27


2021 ◽  
pp. 1-3
Author(s):  
Baburam Basumatary ◽  
Abhigyan Borkotoky

Introduction: Misdiagnosis or delayed diagnosis of acute appendicitis may result in perforation and will increase the mortality and morbidity of patients. Serum Bilirubin may be an aid in the diagnosis of appendiceal perforation. Methods: A study was conducted in the Department of Surgery, Assam Medical College, from November 2019 to November 2020. A total of 50 patients with clinical diagnosis of acute appendicitis or appendicular perforation were studied. The serum bilirubin estimation was carried out in all the patients. Result:Serum Bilirubin was elevated in the patients with both acute appendicitis and appendicular perforation. Conclusion: Serum Bilirubin has a predictive potential for the diagnosis of acute appendicitis and appendicular perforation. Patients who present with clinical signs and symptoms of appendicitis and a raised bilirubin level should be identied as having a higher probability of appendicular perforation.


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