Preoperative serum C-reactive protein concentration can be used to detect gallbladder rupture in dogs with gallbladder mucocele

Author(s):  
Makoto Asakawa ◽  
Mayuko Fukuzawa ◽  
Midori Goto Asakawa ◽  
James A. Flanders

Abstract OBJECTIVE To determine whether serum C-reactive protein (CRP) concentration could be used to detect gallbladder rupture (GBR) prior to surgery in dogs undergoing cholecystectomy for treatment of gallbladder mucocele (GBM). ANIMALS 45 dogs that underwent cholecystectomy because of GBM at a companion animal referral hospital from 2017 to 2020. PROCEDURES Electronic medical records were reviewed, and dogs were included if serum CRP concentration had been measured within 24 hours prior to cholecystectomy. Dogs were grouped as to whether the gallbladder was found to be ruptured or intact during surgery. Accuracy of using preoperative CRP concentration to predict GBR was compared with accuracy of abdominal ultrasonography and other preoperative blood tests. RESULTS GBR was present in 15 dogs at the time of surgery. Median preoperative CRP concentration was significantly higher in dogs with GBR (15.1 mg/dL; interquartile range, 7.4 to 16.8 mg/dL) than in dogs with an intact gallbladder (2.65 mg/dL; interquartile range, 0.97 to 13.4 mg/dL). Sensitivity, specificity, and accuracy of using preoperative CRP concentration to predict GBR were 100%, 67%, and 78%, respectively. CLINICAL RELEVANCE Measurement of preoperative CRP concentration provided excellent sensitivity and moderate specificity for detection of GBR in dogs undergoing cholecystectomy because of GBM. Accuracy of using preoperative CRP concentration for detection of GBR was not superior to the accuracy of preoperative abdominal ultrasonography. However, when CRP concentration was combined with results of ultrasonography, the sensitivity, specificity, and accuracy for detection of GBR were 100%, 93%, and 96%, respectively.

2020 ◽  
Vol 7 (2) ◽  
pp. 181-188
Author(s):  
Saleem Tahir ◽  
Samaksh Giri ◽  
Shadab Asif ◽  
Brijesh Rathore

Strangulation in acute abdomen is one of the dangerous complication in patients of acute abdomen and early diagnosis is necessary for prevention of mortality. Present study was aimed to find whether serum C-Reactive Protein (CRP) and Serum Lactate can be used as early predictor for strangulation in cases of acute abdomen. A total of 75 patients with acute abdomen were included in the study. The serum CRP and Lactate values were measured preoperatively and correlated with intraop findings postoperatively. ROC curve was drawn and cutoff value for prediction of strangulation and mortality based on which diagnostic value was calculated. At cutoff level of 45.5 mg/L, CRP was 85.0% sensitive and 85.7% specific with positive and negative predictive values of 87.2% & 83.3% for prediction of strangulation in acute abdomen while sensitivity, specificity, PPV and NPV of Serum lactate was 100.0%, 91.4% 93.0% & 100.0% respectively using cutoff value ≥23.5mg/dl. Serum CRPand Lactate could be useful markers in predicting strangulation in cases of acute abdomen.


2020 ◽  
Vol 48 (8) ◽  
pp. 845-851 ◽  
Author(s):  
Naveed Ur Rehman Durrani ◽  
Sourabh Dutta ◽  
Niels Rochow ◽  
Salhab el Helou ◽  
Enas el Gouhary

AbstractObjectivesTo determine whether there is a cut off value of serum C-reactive protein (CRP) associated with a higher risk of meningitis in suspected early onset sepsis (EOS) (onset birth to 7 days of life).MethodsA retrospective cohort study on neonates admitted in neonatal intensive care unit at McMaster Children’s Hospital from January 2010 to 2017 and had lumbar puncture (LP) and CRP for workup of EOS. Included subjects had either (a) non-traumatic LP or (b) traumatic LP with cerebral spinal fluid (CSF) polymerase chain reaction or gram stain or culture-positive or had received antimicrobials for 21 days. Excluded were CSF done for metabolic errors, before cytomegalovirus (CMV) treatment; from ventriculo-peritoneal (VP) shunts; missing data and contamination. Neonates were classified into definite and probable meningitis and on the range of CRP. We calculated sensitivity, specificity, and likelihood ratios for CRP values; and area under the receiver operating characteristic (AUROC) curve.ResultsOut of 609 CSF samples, 184 were eligible (28 cases of definite or probable meningitis and 156 controls). Sensitivity, specificity, predictive values, likelihood ratios, and AUROC were too low to be of clinical significance to predict meningitis in EOS.ConclusionsSerum CRP values have poor discriminatory power to distinguish between subjects with and without meningitis, in symptomatic EOS.


2020 ◽  
Vol 48 (7) ◽  
pp. 030006052093682
Author(s):  
Chunhua Qie ◽  
Junwen Cui ◽  
Yamin Liu ◽  
Ying Li ◽  
Hongzhang Wu ◽  
...  

Objective To retrospectively investigate the epidemiological features, clinical manifestations and laboratory characteristics of bacteremic brucellosis. Methods Brucellosis patients admitted to our clinic from January 2015 to December 2017 were included in the study. Patient electronic medical records were reviewed for epidemiological features, clinical manifestations, and laboratory findings. Results A total of 132 brucellosis patients were analyzed (64 cases with bacteremic brucellosis and 68 cases with nonbacteremic brucellosis). The median duration from exposure to onset of symptoms was 6.9 weeks (range: 1 day to 32 weeks) and 21.9 weeks (range: 1–76 weeks) in patients with bacteremic and nonbacteremic brucellosis, respectively. More bacteremic than nonbacteremic patients presented with fever and chills. Arthritis was observed in 34 (25.8%) patients, and was more commonly observed in nonbacteremic patients. Using C-reactive protein (CRP) and procalcitonin (PCT) as serological markers, the areas under the receiving operating characteristic curves were 0.64 [95% confidence interval (CI): 0.54–0.73] and 0.61 (95% CI: 0.51–0.70), respectively, for distinguishing bacteremic from non-bacteremic brucellosis. Conclusion Fever and chills were frequently observed in bacteremic brucellosis patients, whereas arthritis was more common in nonbacteremic brucellosis patients. Serum CRP and PCT can be used as potential serological markers for diagnosing bacteremic brucellosis.


Author(s):  
Ajay K Pal ◽  
Maulana M Ansari ◽  
Najmul Islam

ABSTRACT Introduction Serum C-reactive protein (CRP) and D-lactate have been proposed as markers of intestinal ischemia. The purpose of this prospective observational study is to find whether serum CRP and serum D-lactate can help in predicting strangulation in cases of acute intestinal obstruction. Materials and methods A total of 50 consecutive patients were included in the study after excluding patients of comorbid medical illness and patients with findings other than obstruction or strangulation. The serum values of CRP and D-lactate were measured and compared between obstruction with strangulation and obstruction without strangulation. Receiver operating characteristic (ROC) curve was drawn and cutoff values for the diagnosis of strangulation were calculated along with calculation of sensitivity, specificity, positive predictive values (PPVs), and negative predictive values (NPVs). Results A total of 14 patients who were diagnosed with strangulated bowel obstruction had significantly higher values of serum CRP and D-lactate when compared with 36 patients with simple bowel obstruction (116 vs 40 mg/L and 5.4 vs 2.7 mmol/L respectively, p < 0.05). Using ROC analysis, the area under the curve of serum CRP and D-lactate was found to be 0.785 and 0.775 respectively, for bowel strangulation. Using a cutoff value of 60 mg/L for CRP, the sensitivity, specificity, PPV, and NPV were 87.5, 58.3, 48.3, 91.3% respectively. Using a cutoff value of 4.5 mmol/L for D-lactate, the sensitivity, specificity, PPV, and NPV were 75.0, 69.4, 52.7, 86.2% respectively. Conclusion Serum CRP and D-lactate can be useful and reasonable markers for predicting strangulation in cases of acute intestinal obstruction in an emergency setting. How to cite this article Pal AK, Ansari MM, Islam N. Combination of Serum C-reactive Protein and D-lactate: Predictors of Strangulation in Intestinal Obstruction. Panam J Trauma Crit Care Emerg Surg 2016;5(3):134-139.


Nutrients ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 2780
Author(s):  
Andrzej Krajewski ◽  
Krzysztof Piorun ◽  
Dominika Maciejewska-Markiewicz ◽  
Marta Markowska ◽  
Karolina Skonieczna-Żydecka ◽  
...  

Background: Burned patients have an increased need for vitamin D supply related to the maintenance of calcium–phosphate homeostasis and the regulation of cell proliferation/differentiation. This study aimed to analyze the concentration of 25-hydroxycholecalciferol and its relationship with severe condition after burn injury. Methods: 126 patients were enrolled in the study. Patients were qualified due to thermal burns—over 10% of total body surface area. On the day of admission, the following parameters were assessed: 25-hydroxycholecalciferol concentration, total protein concentration, albumin concentration, aspartate transaminase activity, alanine transaminase activity, albumin concentration, creatinine concentration, c-reactive protein concentration, procalcitonin concentration, and interleukin-6 concentration. Results: Almost all patients (92%) in the study group had an improper level of vitamin D (<30 ng/mL), with the average of 11.6 ± 10.7 ng/mL; 17.5% of patients had levels of vitamin D below the limit of determination—under 3 ng/mL. The study showed that there are several factors which correlated with vitamin D concentration during the acute phase of burn injury, including: total protein (r = 0.42, p < 0.01), albumin, (r = 0.62, p < 0.01), percentage of body burns (r = 0.36, p < 0.05), aspartate aminotransferase (r = 0.21, p < 0.05), and c-reactive protein (r = 0.22, p < 0.05). We did not find any significant correlation between vitamin D concentration and body mass index. Conclusions: The burn injury has an enormous impact on the metabolism and the risk factors of the deficiency for the general population (BMI) have an effect on burned patients. Our study showed that concentration of 25-hydroxycholecalciferol is strongly correlated with serum albumin level, even more than total burn surface area and burn degrees as expected. We suspect that increased supplementation of vitamin D should be based on albumin level and last until albumin levels are balanced.


i-Perception ◽  
2021 ◽  
Vol 12 (2) ◽  
pp. 204166952110099
Author(s):  
Ingrid Ekström ◽  
Davide Liborio Vetrano ◽  
Goran Papenberg ◽  
Erika J. Laukka

Importance Olfactory deficits are common in aging and associated with several conditions linked to inflammation. A few studies suggest that increased concentration of pro-inflammatory biomarkers may be related to olfactory deficits, but these associations are understudied in population-based samples. Objective To investigate the association between serum concentrations of C-reactive protein (CRP) and olfactory identification level as well as rate of change in aging. Methods We included 1,721 participants (mean age 70.5 years; 61.9% female) with at least two olfactory assessments across the 12-year follow-up. Baseline level and change in odor identification were estimated with linear mixed models as a function of CRP levels, derived from blood plasma at baseline. Results Results indicated a negative dose–response association between CRP level and odor identification scores at baseline, after adjustment for demographic, cognitive, health, and lifestyle factors. CRP levels ranging between 11 and 20 mg/L were significantly related to lower olfactory ability (β = −0.811, 95% confidence interval [CI] [−1.503 to −0.118]; p = .022). Likewise, CRP values above 20 mg/L were related to lower olfactory scores, an association that approached statistical significance (β = −0.996, 95% CI [−2.045 to 0.054]; p = .063). We found no associations between CRP and olfactory change ( ps > .368). Sensitivity analyses showed that associations between CRP and olfaction were confined to younger participants (age ≤72 years) and men ( ps < .034). Conclusions Our findings suggest a negative association between serum CRP levels and olfactory identification ability in aging that may be dependent on age and sex.


2019 ◽  
Vol 204 ◽  
pp. 111-116 ◽  
Author(s):  
Ada Rota ◽  
Chiara Milani ◽  
Barbara Contiero ◽  
Elisa Artusi ◽  
Bodil Ström Holst ◽  
...  

Author(s):  
Doruk Akgün ◽  
Mats Wiethölter ◽  
Paul Siegert ◽  
Victor Danzinger ◽  
Marvin Minkus ◽  
...  

Abstract Introduction There is a paucity of literature regarding serum C-reactive protein (CRP) in the evaluation of a shoulder periprosthetic joint infection (PJI). The purpose of the current study was to establish cutoff values for diagnosing shoulder PJI and evaluate the influence of the type of infecting microorganism and the classification subgroups according to last proposed International Consensus Meeting (ICM) criteria on the CRP level. Materials and methods A retrospective analysis of all 136 patients, who underwent septic or aseptic revision shoulder arthroplasty in our institution between January 2010 and December 2019, was performed. Shoulder PJI was defined according to the last proposed definition criteria of the ICM. Serum CRP levels were compared between infected and non-infected cases, between infection subgroups, as well as between different species of infecting microorganisms. A receiver-operating characteristic (ROC) analysis was performed to display sensitivity and specificity of serum CRP level for shoulder PJI. Results A total of 52 patients (38%) were classified as infected, 18 meeting the criteria for definitive infection, 26 for probable infection and 8 for possible infection. According to the ROC curve, an optimized serum CRP threshold of 7.2 mg/l had a sensitivity of 69% and specificity of 74% (area under curve = 0.72). Patients with definitive infection group demonstrated significantly higher median serum CRP levels (24.3 mg/l), when compared to probable, possible infection groups and PJI unlikely group (8 mg/l, 8.3 mg/l, 3.6 mg/l, respectively, p < 0.05). The most common isolated microorganism was Cutibacterium acnes in 25 patients (48%) followed by coagulase-negative staphylococci (CNS) in 20 patients (39%). Patients with a PJI caused by high-virulent microorganisms had a significantly higher median serum CRP level compared to patients with PJI caused by low-virulent microorganisms (48 mg/l vs. 11.3 mg/l, p = 0.04). Conclusions Serum CRP showed a low sensitivity and specificity for the diagnosis of shoulder PJI, even applying cutoffs optimized by receiver-operating curve analysis. Low-virulent microorganisms and patients with probable and possible infections are associated with lower CRP levels compared to patients with definitive infection and infections caused by high-virulent microorganisms. Level of evidence Diagnostic Level III.


Circulation ◽  
2004 ◽  
Vol 109 (24) ◽  
pp. 3022-3028 ◽  
Author(s):  
Jerry R. Greenfield ◽  
Katherine Samaras ◽  
Arthur B. Jenkins ◽  
Paul J. Kelly ◽  
Tim D. Spector ◽  
...  

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