scholarly journals Role of leucocytosis, hyperbilirubineamia, decreased mean platelet volume and increased international normalized ratio in prediction of complicated appendicitis

2021 ◽  
Vol 8 (6) ◽  
pp. 1804
Author(s):  
Amit Soni ◽  
Dharmendra K. Pipal ◽  
Anupam Bhargava ◽  
Saurabh Jain ◽  
Yatindra Singh ◽  
...  

Background: A diagnostic approach for complicated appendicitis is still controversial. We analyzed the preoperative laboratory markers that may predict complicated appendicitis.Methods: To study the role of leukocytosis, hyperbilirubinemia, decreased mean platelet volume (MPV) and increased international normalized ratio (INR) in the prediction of complicated appendicitis. Total 60 patients were enrolled and divided them into 2 groups, un-complicated (AUA) and complicated (ACA) acute appendicitis, each having 30 cases.Results: Total leucocyte count (TLC) >10000 mm³ was found in 70% of AUA cases and 80% of ACA cases serum bilirubin >1 mg/dl was found in 66.67% of AUA cases and 80 % of ACA cases. MPV<7.6 fL was found in 60% of AUA and 80% of ACA cases INR >1.2 was found in 20 % of AUA and 40% of ACA cases. TLC >10000/mm³, serum bilirubin >1 mg/dl and MPV <7.6 fL was found in 46.67% of AUA cases and 70 % of ACA cases.Conclusions: Total leucocyte count, serum bilirubin and mean platelet volume have a predictive potential for the diagnosis of complicated appendicitis.

2020 ◽  
pp. 10-13
Author(s):  
◽  

Introduction: The aim of this study was to investigate the diagnostic role of mean platelet volume (MPV) for acute appendicitis. Methods: Patient files were retrospectively observed. MPV of 311 patients with pathological diagnosis of acute appendicitis were compared with the MPV of 314 healthy children (blood samples were taken for elective operations). SPSS (IBM SPSS Statistics for Windows, Version 20.0. Armonk, NY: IBM Corp.) was used to evaluate the results. Results: 188 of acute appendicitis were male (%60.5). Mean age of acute appendicitis group was 10.22±3.83. MPV of children with the diagnosis of acute appendicitis (8.37±0.83fL) and the control group (10.55±0.83fL). MPV values were statistically different between the acute appendicitis and control group (p<0,001). Conclusion: MPV may be used as a marker for the diagnosis of acute appendicitis, but it is not a specific biomarker for appendicitis.


2019 ◽  
Vol 6 (12) ◽  
pp. 4308
Author(s):  
Liya Joseph

Background: Identification of complicated and uncomplicated acute appendicitis is important in children. In acute appendicitis, along with clinical evaluation and staging, many laboratory tests have been used. The aim of the study was to compare total leucocyte count in children with uncomplicated and complicated acute appendicitis in different age groups.Methods: Retrospective cohort study was performed in children who underwent appendicectomy, in a Government tertiary care institution between January 2017 and December 2018. 206 patients were divided into complicated and uncomplicated appendicitis. Total leucocyte count at time of admission was compared according to age. Unpaired t test and Chi-square test were used for statistical analysis.Results: There were 136 males and 70 females. 107 patients (51.94%) had complicated and 99 (48.06%) had uncomplicated appendicitis. Mean leucocyte count per µl in uncomplicated appendicitis was 18993±3540 in <5 years, 17155±3386 in 5-10 years and 15833±3613 in 10-15 years. The mean leucocyte count for complicated appendicitis was 19974±3658 in <5 years, 17727±4487 in 5-10 years and 17220±3411 in 10-15 years age group. In 10-15 years group, patients with complicated acute appendicitis had statistically significant higher values of mean total leucocyte count.Conclusions: Total leucocyte count can be used as marker of severity of acute appendicitis in children older than 10 years. In children with clinical suspicion of acute appendicitis, total leucocyte count >20000 per µl signifies complicated appendicitis in all age groups.


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 ◽  
Vol 21 (1) ◽  
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%. 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.


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


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 with 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: 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:Trial URL: http://ctri.nic.in/Clinicaltrials/rmaindet.php?trialid=33113&EncHid=2976.35990&modid=1&compid=19


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


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

Abstract BACKGROUND: Hyperbilirubinemia has also been found in infective diseases involving organs other than liver. The bacteremia/endotoxemia resulting in impaired hepatocyte function and bile secretion along with increased acute phase reactants contribute to the pathogenesis. In appendicitis, elevated intra-luminal pressure and ischemic necrosis of mucosa causes tissue gangrene/perforation. This is accompanied by bacterial cytotoxin facilitated progressive bacterial invasion. This elevated load of bacteria causes direct invasion or translocation into the portal system. Direct invasion of bacteria into the hepatic parenchyma interferes with the bilirubin excretion into the bile canaliculi biochemically rather than by any obstructive pathway. 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 patients of acute appendicitis 41 patients (37.27%) had hyperbilirubinemia. Out of 35 patients diagnosed as complicated appendicitis 32 patients (91.42%) had raised total bilirubin levels, while the remaining 03(8.58%) had normal levels .Among 75 patients diagnosed as acute simple appendicitis 09 patients (12%) had raised total bilirubin level, while the remaining 66 patients (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: 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:Trial URL: http://ctri.nic.in/Clinicaltrials/rmaindet.php?trialid=33113&EncHid=2976.35990&modid=1&compid=19


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