scholarly journals Procalcitonin and quantitative C-reactive protein role in the early diagnosis of sepsis in patients with febrile neutropenia

2013 ◽  
Vol 02 (04) ◽  
pp. 216-219 ◽  
Author(s):  
Mohsen Meidani ◽  
Farzin Khorvash ◽  
Hojat Abolghasemi ◽  
Bahareh Jamali

Abstract Background: Neutropenia with fever is a common syndrome in patients with hematologic malignancies who have a high risk of infectious diseases. As early diagnosis of infection in such patients is really important, the aim of this study was to investigate the sensitivity and specificity of procalcitonin (PCT) and C-reactive protein (CRP) in the diagnosis of sepsis in febrile neutropenic patients in a referral malignant care center of Isfahan in 2010-2011. Materials and Methods: In this analytical cross-sectional study, all the febrile neutropenic patients who were admitted in the referral malignant care center in 2010-2011 were evaluated. The data from every individual, including sex, age, admission time, and duration of fever before taking antibiotics were collected. Sixty-four subjects were involved in the study. Blood samples of the subjects were obtained and the levels of PCT, CRP, Absolute neutrophil count (ANC), and white blood cell count were measured, and blood cultures were obtained. According to the test results, the 64 subjects were divided into two groups including patients with sepsis and without sepsis. Results: Mean value of PCT in the sepsis group was 28.65 ± 2.68 and in the non-sepsis group was 2.48 ± 0.66, with a P value of 0.000. In case of CRP, the sepsis group had a mean of 159.48 ± 9.73 and the non-sepsis group had a mean of 126.17 ± 10.63 (P = 0.015). Sensitivity and specificity were analyzed by using receiver operating characteristic (ROC) curve and were found to be 92.5% and 97.3%, respectively, for PCT and 70.5% and 42.1%, respectively, for CRP. Conclusion: PCT can be considered as a predictive factor and a diagnostic marker for the diagnosis of sepsis in febrile neutropenic patients.

2017 ◽  
Vol 32 (1) ◽  
pp. 83-89 ◽  
Author(s):  
Adriana Yoshida ◽  
Sophie F. Derchain ◽  
Denise R. Pitta ◽  
Nathália Crozatti ◽  
Liliana A.L.A. Andrade ◽  
...  

Background Serum biomarkers may help to discriminate malignant from benign adnexal masses with equivocal features on imaging. Adequate discrimination of such tumors is crucial for referring patients to either a specialized cancer center or a nonspecialized gynecology service. Aim We aimed to investigate whether the preoperative level of serum C-reactive protein (CRP), alone or combined with CA125 and menopausal status in the Ovarian Score (OVS), is useful in the prediction of malignancy in women with ovarian tumors. Methods This cross-sectional study included 293 patients who underwent surgery in a tertiary cancer center. Receiver operating characteristic (ROC) areas under the curves (AUC) for CRP, CA125 and OVS were calculated in different scenarios, as well as their sensitivity and specificity, using standard cutoff points (for CRP, 10 mg/L; for CA125, 35 U/mL). Results CA125 and the OVS performed significantly better than CRP alone in the differentiation of benign disease from epithelial ovarian cancer (EOC) (AUC = 0.86 for CA125, 0.79 for OVS, and 0.73 for CRP). OVS and CRP alone were superior to CA125 only in the differentiation of borderline ovarian tumors from advanced stages of EOC and non-EOC. Sensitivity and specificity were 52.5% and 83%, respectively, for CRP, 77.9% and 66.7% for CA125, and 71.3% and 67.8% for OVS. Conclusions OVS is as good as CA125 in the differentiation of benign tumors from ovarian cancer. The addition of CA125 and menopausal status to CRP enhanced the relatively low discriminatory power of isolated CRP.


2010 ◽  
Vol 2 (1) ◽  
pp. 11 ◽  
Author(s):  
Bruce Arroll ◽  
Divya Dhar ◽  
Mary Cullinan

INTRODUCTION: Periodontal disease and elevated C-reactive protein (CRP) tests both are positively correlated with cardiovascular disease (CVD) in many studies. Some health practitioners have concerns that root canal treatment may provide a source for inflammation and hence increase the risk for CVD. AIM: To explore the relationship between CRP as a marker of inflammation and presence and number of root canal treatments in primary care patients. METHODS: Cross-sectional questionnaire about dental care followed by a blood test for serum CRP in patients from two New Zealand urban family practices. RESULTS: One hundred and 34 patients participated. The study showed no significant association between CRP and root canal treatment on multivariate analysis controlling for socioeconomic status, age, gender and smoking. The CRP level for those with =3 root-treated teeth was 1.68 while the level for those with <3 was 2.36, but the p-value was not statistically significant (p=0.198). Age, missing teeth and smoking were all significantly related to CRP levels so the sample has biological validity. DISCUSSION: Root canal treatment was not associated with higher CRP levels. The CRP levels were non-significantly lower in those with higher numbers of root-treated teeth. While there are a number of potential biases in this paper, the dataset appears to be biologically valid and consistent with known facts. These findings do not support the hypothesis that root canal treatment is associated with higher levels of inflammation. At this point patients should not consider having their root canal teeth removed. KEYWORDS: Periodontal diseases; C-reactive protein; inflammation; cardiovascular diseases; gingivitis; root canal treatment


Author(s):  
Sangeeta Gahlot ◽  
Surendra Yadav ◽  
Makkhan Lal Saini

Background: To find the levels of serum CRP in confirmed Covid-19 patients and to compare their levels in patients with mild to moderate disease and patients with severe disease who required ICU care for management. Methods: A Cross sectional study was carried out on 100 confirmed cases of Covid-19, in whom Serum levels of Random sugar (RBS), Creatinine, Urea, C- reactive protein (CRP) were measured. Results: The levels of serum Urea, Creatinine were significantly increased in group II when compared to group 1, and the levels of CRP were significantly increased with p value <0.0001 in group IIwhen compared to group I. Conclusion: Findings of our study suggest that determination of biochemical parameters like CRP at the time of hospitalization helps in predicting the severity of disease and need for ICU for better treatment management and prevention of adverse outcome. Keywords: Severe acute respiratory syndrome, Covid-19, C- reactive protein, Intensive care unit.


2019 ◽  
Vol 16 (41) ◽  
pp. 401-404
Author(s):  
Deepak Mishra ◽  
Amit Kumar Das ◽  
Ram Hari Chapagain ◽  
Nitu Kumari Jha ◽  
Ganesh Kumar Rai

Background: Most of the febrile infants <90 days old will have no more than a mild viral infection but there is a substantial minority that will be diagnosed as having serious bacterial infection at a reported prevalence of 10–14%. A simple, readily available, inexpensive diagnostic marker that yields results quickly and also accurately identifies bacterial infections in febrile infants would be of great value in management of these infants. This study aims to assess the role of thrombocytosis in predicting serious bacterial infection in young febrile infants beyond neonatal period.Methods: A hospital based cross-sectional observational study was conducted from May 2016 to April 2017 on 76 febrile infants of age group 29-90 days in Kanti Children’s Hospital.Results: The incidence of serious bacterial infection was found 43 (56.6%). Thrombocytosis, elevated C-reactive protein and pyuria were significantly higher in serious bacterial infection cases (p value <0.05). Thrombocytosis alone had the sensitivity of only 53.5%, but had specificity of 90.9%. Elevated C-reactive protein had the best sensitivity (81.4%). Combination of leukocytosis, elevated C-reactive protein, pyuria and thrombocytosis had better sensitivity (93.0%) than these parameters alone. The overall ability of platelet count to identify infants with SBI was only moderate (AUC: 0.722). Elevated C-reactive protein was found to have better ability to identify infants with serious bacterial infection (AUC: 0.846).Conclusions: Thrombocytosis is a common finding in young infants diagnosed with serious bacterial infection. It has however, moderate ability in identifying infants with serious bacterial infection. Combining thrombocytosis with elevated C-reactive protein, leukocytosis and pyuria has better sensitivity in diagnosing serious bacterial infection than these individual parameters alone. Hence, combining these parameters may help in early prediction of febrile young infants at risk of serious bacterial infection.Keywords: Febrile young infants; serious bacterial infection; thrombocytosis.


Biomedicine ◽  
2021 ◽  
Vol 41 (4) ◽  
pp. 805-810
Author(s):  
Jayesh Pandey ◽  
Dakshina Bisht ◽  
Mahima Mittal ◽  
Amresh Kumar Singh

Introduction and Aim:  Neonatal infections are the leading cause of mortality among neonates after prematurity.  The importance determining biological markers to be used as a diagnostic test to detect neonatal infections the in early stage of the disease is a challenge. The purpose of this study was to evaluate the usefulness & sensitivity of various serological markers such as serum Procalcitonin, C-reactive protein and chemokine IL-6 for diagnosis of neonatal infections leading to sepsis in new born infants. Materials and Methods: This cross-sectional study was carried out among newborns admitted in neonatal intensive care unit (NICU) and meeting the selection criteria. Samples were collected for blood culture and ELISA was performed for detection of CRP, PCT & IL-6. Results: A total of 300 newborns were included in this study from NICU of which 132 (44%) neonates was found to be blood culture positive. The most frequently isolated organisms were Klebsiella pneumoniae (26.5%), followed by Candida albicans (18.1%). In case of confirmed neonatal sepsis, significant higher levels of CRP, PCT and IL-6 were detected than in cases of probable sepsis. Serum procalcitonin levels exhibit highest sensitivity and specificity as 65.91% and 91.67% respectively. Conclusion: Serum procalcitonin has better diagnostic utility in terms of biological marker for the diagnosis of neonatal infections than C- reactive protein and Interleukin-6.


2021 ◽  
Vol 71 (4) ◽  
pp. 1130-33
Author(s):  
Muhammad Zahid ◽  
Saeed Zaman ◽  
Sohail Shahzad ◽  
Sajid Ali Shah ◽  
Sana Javed ◽  
...  

Objective:To determine association of early-onset neonatal sepsis (EONS) in newborns of serum C-reactive protein positive mothers. Study Design:  Cross sectional study Place and duration of study:  Department of Pediatrics, Combined Military Hospital Quetta, Pakistan from September 2016 to March 2018. Material and Methods: 105 neonates (both gender) of all mothers who were C - reactive protein positive were enrolled in this study using inclusion and exclusion criteria.Neonatal sepsis was diagnosed by clinical examination, which was carried out by senior pediatrician, blood complete picture and c reactive protein. Neonates were treated as per departmental protocol. Stratification was done in regard to gestational age, birth weight and age of neonates in hours. Post stratification chi square test was applied and p-value less than 0.05 was considered significant. Results:Out of total 105 patients, 46 (44%) were male and 59 (56%)were female neonates. Amongst the babies of 105 CRP positive mothers, 79 babies were having signs and symptoms of neonatal sepsis and 26 babies were having no signs and symptoms of neonatal sepsis with statistically significant relation between maternal CRP and neonatal sepsis of p value <0.05. Conclusion:Increased maternal CRP level is associated with increased risk of neonatal sepsis. Maternal CRP may be used as a good screening tool for early detection of neonatal sepsis.


2017 ◽  
Vol 24 (09) ◽  
pp. 1310-1315
Author(s):  
Imran Ali Shaikh ◽  
Naila Masood ◽  
Fouzia Aijaz Sheikh ◽  
Talha Shaikh

Objectives: To know the serum ferritin and vitamin B12 levels in relation to Creactive protein in individuals using smokeless tobacco in Hyderabad, sindh, Pakistan. StudyDesign: Cross sectional study. Place of Study: Private clinics of consultants of Hyderabad,Sindh, Pakistan. Duration of Study: January 2016 to February 2017. Methodology: Onehundred eighty three individuals were selected from different clinics of physicians, dentalsurgeons of sadder Hyderabad sindh Pakistan by judgmental sampling. Patients were youngsubjects, mean age was 21.4±7.4 years, mean BMI was 22.1±3.8 and mean duration ofchewing tobacco was 2±1.5 years. All types and forms of gutaka, manpuri and flavored betelnut were included like bombart, zafri and panparag. The dose was 30-100grams once or twotimes. SPSS 16 was used as statical software and Chai square test was used to calculatep value. P value was taken <0.05 statically significant. Results: Frequency of use of gutkawas 32%, Betel nut 38% and 29% had habit of chewing manpuri. Serum ferritin was low andc reactive protein was high, p value was <0.05 in gutaka and manpuri users. Vitamin B12was reduced significantly in gutaka user p value was <0.05. In betel nut chewers significantfinding was only high C reactive protein, p value <0.04. Conclusion: Smokeless tobacco hassignificant negative impact on serum ferritin and vitamin B12 levels. These chewing agents alsoincreased inflammatory markers like c reactive protein.


Author(s):  
Phey Liana ◽  
Kemas M. Yakub ◽  
Eny Rahmawati ◽  
Berliana Agustin

The mortality and morbidity rate of neutropenic fever is quite high. The source and severity of infection must be evaluated quickly in neutropenic patients. C-Reactive Protein (CRP) and Neutrophil Extracellular Traps (NETs) are known as markers for severeinfection. Besides, NETs also play a role in the development and metastasis of cancer but the mechanism is still unclear. C-reactive protein is a marker that is routinely used for infection. However, the correlation between CRP levels and NETs in malignant patients with neutropenia is unknown. Therefore this study was conducted to determine the correlation between CRP levels and NETs in malignant patients with neutropenia. This research was a cross-sectional observational study. The samples were malignant patients with neutropenia who were treated in the Pediatric Ward of  Dr. Mohammad Hoesin Hospital, Palembang and met the inclusion and exclusion criteria. Sampling was done by consecutive sampling. C-reactive protein level and NETs weretested by immunoturbidimetry and ELISA methods. Data were analyzed with the Pearson test (p <0.05). The mean of CRP and NETs level were 170.17±121.52 mg/L and 0.77±0.39 ng/mL, respectively. The correlation test between CRP level and NETs in malignancy patients with neutropenic fever showed r=0.228 and p=0.362. The results showed no significant correlation between CRP level and NETs in malignant patients with neutropenic fever.


2020 ◽  
Vol 8 (3) ◽  
pp. 161
Author(s):  
Edward Muliawan Putera ◽  
Widodo Widodo ◽  
Nunuk Mardiana

Complications such as anemia and its clinical consequences arise as chronic kidney diseases progress,. One renal anemia pathophysiology is a disruption of iron metabolism, regulated by the main iron exporter hormone, hepcidin. Chronic kidney disease patients were constantly in an inflammatory state, represented by an increased in C-reactive protein. This inflammatory state would facilitate the liver to secrete hepcidin, which would subsequently follow a decrease of iron circulation, thus resulting in functional iron deficiency. Both acute phase reactants which used thoroughly as markers in tropical and infectious diseases, had their own roles in chronic kidney disease. The correlation of c-reactive protein and hepcidin in chronic kidney disease patients was still controversial. To analyse the relationship between c-reactive protein and hepcidin in non-dialysis chronic kidney disease patients. We conducted an observational cross-sectional study with 40 non-dialysis chronic kidney disease patients who met the inclusion and exclusion criteria. Patients were enrolled with consecutive sampling and were examined for serum c-reactive protein and hepcidin levels.A total of forty subjects (67.5% male with mean age of 50.23 ± 1.04 years) were eligible for enrolment in this study. The most comorbid factor was hypertension (62.5%). The common stage for chronic kidney disease was stage 3 (40%). The mean hemoglobin value was 10.74 ± 0.36 g/dL, mean blood urea nitrogen was 39.98 ± 29.59 mg/dL, and serum creatinine of 4.12 ± 3.39 mg/dL. Mean serum c-reactive protein levels were 3.52 ± 5.13 mg/l. Mean hepcidin level were 94,03 ± 95,39 ng/ml. Serum C-reactive protein levels correlated positively (r=0.487) and significantly (p-value=0.001) with serum hepcidin value. C-reactive protein and hepcidin was significantly correlated in non-dialysis chronic kidney disease patients. 


2020 ◽  
Vol 07 (01) ◽  
pp. 008-013
Author(s):  
Seyedeh Maryam Sharafi ◽  
Manijeh Mahdavi ◽  
Roya Riahi ◽  
Majid Kheirollahi ◽  
Roya Kelishadi

AbstractPolymorphisms in the C-reactive protein (CRP) genes might have crucial role in the development of metabolic syndrome (MetS). In the current comprehensive meta-analyses, we aim to provide a quantitative assessment of the association between CRP single-nucleotide polymorphisms (SNPs) and the risk of MetS. An electronic search was performed on several databases. After data extraction, random effect model was used to calculate the pooled odds ratio (OR) and 95% confidence intervals (CIs). Four independent studies including case–control, cohort, and cross-sectional methods were analyzed. Our meta-analysis indicated that CRP polymorphisms are not significantly associated with MetS (OR = 0.92, 95% CI = 0.77–1.10) with significant heterogeneity (I 2 = 55.4%; p-value = 0.008). The subgroup analysis revealed that only GG has significant association with MetS (OR = 0.32, 95% CI = 0.13–0.80, p-value = 0.015) without significant heterogeneity (I 2 = 0%, p-value > 0.05). In conclusion, this meta-analysis provides strong evidence that only some SNPs of CRP gene are associated with the risk for development of MetS; and this relationship does not exist in different ethnic populations.


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