scholarly journals Prognostic value of pro-inflammatory neutrophils and C-reactive protein in cancer patient with COVID-19: a multi-center, retrospective study

2020 ◽  
Author(s):  
Bo Zhang ◽  
Yuanhang Yu ◽  
Shawna Herbet ◽  
Yue Zhang ◽  
Jianhua Lu ◽  
...  

Abstract Background: At present, the epidemic of the novel coronavirus disease 2019 (COVID-19) has quickly engulfed the world. Inflammatory cytokines are associated with the severity and outcomes of patients with COVID-19. However, the effects of pro-inflammatory factors in cancer patients with COVID-19 are unknown. Methods: A multi-center, retrospective, cross-sectional study, based on 5 designated tertiary hospitals for the treatment of COVID-19 in Hubei Province, China. 112 cancer patients with COVID-19, and 105 COVID-19 patients without cancer were enrolled in the study between January 1 st , 2020 and April 30 th , 2020. The risk assessment of pro-inflammatory factors for disease severity and clinical adverse outcomes was identified by univariable and multivariable logistic regression models. Results: Of the 112 cancer patients with COVID-19, 40 (35.7%) patients were in critical condition and 18 (16.1%) patients died unfortunately. Univariate and multivariate analysis demonstrated that hemoglobin count and pro-inflammatory neutrophil and C-reactive protein, can be used as independent factors affecting the severity of COVID-19; Meanwhile, pro-inflammatory neutrophils and C-reactive protein can be used as an independent influencing factor for adverse clinical outcome. Moreover, the dynamic changes of neutrophils and C-reactive protein were also presented, and compared with COVID-19 patients without cancer, cancer patients with COVID-19 showed higher neutrophil counts and C-reactive protein levels. Conclusions: In cancer patients with COVID-19, the significant increase in pro-inflammatory neutrophil and C-reactive protein indicated a more critical illness and adverse clinical outcome, and pro-inflammatory neutrophils and C-reactive protein played a more adverse effect compare with COVID-19 patients without cancer, which may be the cause of critical illness and adverse clinical outcomes of cancer patients with COVID-19.

Author(s):  
Andriy Zhydkov ◽  
Mirjam Christ-Crain ◽  
Robert Thomann ◽  
Claus Hoess ◽  
Christoph Henzen ◽  
...  

AbstractThe added value of biomarkers, such as procalcitonin (PCT), C-reactive protein (CRP), and white blood cells (WBC), as adjuncts to clinical risk scores for predicting the outcome of patients with community-acquired pneumonia (CAP) is in question. We investigated the prognostic accuracy of initial and follow-up levels of inflammatory biomarkers in predicting death and adverse clinical outcomes in a large and well-defined cohort of CAP patients.We measured PCT, CRP and WBC on days 1, 3, 5, and 7 and followed the patients over 30 days. We applied multivariate regression models and area under the curve (AUC) to investigate associations between these biomarkers, the clinical risk score CURB-65, and clinical outcomes [i.e., death and intensive care unit (ICU) admission].Of 925 patients with CAP, 50 patients died and 118 patients had an adverse clinical outcome. None of the initial biomarker levels significantly improved the CURB-65 score for mortality prediction. Follow-up biomarker levels showed significant independent association with mortality at days 3, 5, and 7 and with improvements in AUC. Initial PCT and CRP levels were independent prognostic predictors of adverse clinical outcome, and levels of all biomarkers during the course of disease provided additional prognostic information.This study provides robust insights into the added prognostic value of inflammatory markers in CAP. Procalcitonin, CRP, and to a lesser degree WBC provided some prognostic information on CAP outcomes, particularly when considering their kinetics at days 5 and 7 and when looking at adverse clinical outcomes instead of mortality alone.


2014 ◽  
Vol 2 (1) ◽  
Author(s):  
Melda Melatunan

Abstract: Obesity is one of the health problem in the world, also in Indonesia. Obesity is caused by an increased amount of fat that stored in the form triacylglycerol ( TAG ) which is acquired from food. Increase of triacylglycerol level may cause higher risk of cardiovascular disease. High Sensitivity C-Reactive Protein (hs-CRP) is a marker of inflammatory factors that can be used as a marker for cardiovascular disease. This study aimed to determine the correlations between TAG levels on blood and hs-CRP levels on obese adolescents. This study performed by observational analytic study design with the cross-sectional approach. The number of sample in this study were 17 sample who was willing to join. Analysis of bivariate using Spearman nonparametric test. The results showed a significance value ( p ) 0.272 which indicates that the correlation between TAG levels and hs-CRP levels were not significant. Spearman value showed 0.282 that indicates that the direction of a positive correlation with the strength of the correlation is weak. It can be concluded that there is no correlations between TAG levels in blood with hs-CRP levels on obese adolescents. Keyword: Obesity, TAG, hs-CRP, Adolescents    Abstrak: Obesitas merupakan masalah kesehatan di seluruh dunia, termasuk di Indonesia. Obesitas disebabkan akibat peningkatan jumlah lemak yang disimpan dalam bentuk triasilgliserol (TAG) yang diperoleh dari makanan. Peningkatan triasilgliserol ini akan meningkatkan risiko penyakit kardiovaskuler. High Sensitivity C-Reactive Protein (hs-CRP) merupakan faktor penanda inflamasi yang dapat digunakan sebagai penanda risiko penyakit kardiovaskuler. Penelitian ini bertujuan untuk mengetahui hubungan kadar TAG darah dengan kadar hs-CRP pada remaja obes. Penelitian ini menggunakan desain penelitian analitik observasional dengan pendekatan cross-sectional. Sampel pada penelitian ini berjumlah 17 sampel yang diambil dari seluruh populasi yang bersedia. Analisis bivariat menggunakan uji nonparametrik Spearman. Hasil penelitian didapatkan nilai signifikansi (p) 0,272 yang menunjukkan bahwa korelasi antara kadar TAG dan kadar hs-CRP tidak signifikan. Nilai Spearman sebesar 0,282 menunjukkan bahwa arah korelasi positif dengan kekuatan korelasi yang lemah. Dapat disimpulkan bahwa tidak terdapat hubungan antara kadar TAG darah dengan kadar hs-CRP pada remaja obes. Kata Kunci : Obesitas, TAG, hs-CRP, Remaja


2009 ◽  
Vol 49 (2) ◽  
pp. 75
Author(s):  
Lilisianawati Lilisianawati ◽  
Endang Dewi Lestari ◽  
Diana Mayasari Hadianto ◽  
Maria Galuh Kamenyangan Sari ◽  
Leilani Lestarina ◽  
...  

Background  Data  regarding inflammatory factors  in  children arenot  so  well developed  as  in adults. Higher levels  of  physical fitnessmay be helpful in modifying the low-grade inflammatory state  thatis  indexed  by  C-reactive protein (CRP) levels.Objective  To  evaluate the association  of  physical fitness with  CRPlevels in children  and  to identify the possible related factors.Methods  This  cross-sectional study was  conducted  at  poorelementary schools in Surakarta, Indonesia using a group  of  217underweight children aged from 7 to 9 years old. Physical fitnesswas assessed using a modified Harvard Step Test.  CRP  levels weremeasured using a high-sensitivity  assay.  The  association betweenphysical fitness and  CRP  level was assessed using linear regressionanalysis. Multivariate analyses were used to adjust covariates,and statistical analyses were performed using SPSS for Windowssoftware version 15.0.Results  Subjects were 48% female  and  52% male, and elevenchildren (5%) had a  CRP  level  >  5 mg/L. Mean fitness level  andCRP  level did not differ  by  age and gender. Fitness level was notinversely correlated with  CRP  (r=0.10,  P=0.14).  Physical fitnesswas significantly correlated with BMI  (r=0.14;  P=0.04),  physicalactivity  [0R=3.3  (95% CI  1.7  to 6.4)], and fat intake  [0R=0.5(95%  CI  0.2 to 0.9) ].Conclusion  These findings indicate  that  physical fitness  is  notinversely correlated to  CRP  levels in children. However, ourstudy reveased  an  association between high fat intake and lowphysical fitness as well  as  a significant association  betweenhigh physical activiry and physical fitness.


2019 ◽  
Vol 2 (2) ◽  
pp. 9
Author(s):  
Muningtya Philiyanisa Alam ◽  
Diana Sunardi ◽  
Ikhwan Rinaldi

The inflammatory process of head and neck cancer leads to an increase the proinflammatory cytokines and the synthesis of c-reactive protein (CRP), which then causes metabolic alteration and anorexia in the patients. Zinc is one of  nutrient that has an important role in suppressing inflammation, but it is reported that about 65% of head and neck cancer patients have zinc deficiency. The aim of this cross sectional study is to determine the correlation between zinc intake and serum zinc levels with CRP level as an effort in reducing inflammation process in head and neck cancer patients. Subjects were collected by consecutive sampling in the Oncology Polyclinic Rumah Sakit Kanker Dharmais, from 49 subjects 67,3% were men, most subjects were in the age range between 46–65 years. The highest frequency (65,3%) is nasopharyngeal cancer and 69,4% are already in stage IV. All subjects (100%) in this study have a zinc intake below the recommended dietary allowance (RDA) in Indonesia. The mean serum zinc level of the subjects was 9.83±2.62 μmol/L. Most subjects have elevated CRP levels. There was a weak negative correlation between zinc concentration and CRP levels of subjects (r =-0.292, p =0.042), but there was no correlation between zinc intake and CRP levels of subjects (r =-0.25).


2012 ◽  
Vol 10 (2) ◽  
pp. 91-99 ◽  
Author(s):  
Pamela McCall ◽  
Jamie Catlow ◽  
Peter A McArdle ◽  
Donald C McMillan ◽  
Joanne Edwards

Thorax ◽  
2010 ◽  
Vol 65 (6) ◽  
pp. 523-527 ◽  
Author(s):  
I. Muraki ◽  
T. Tanigawa ◽  
K. Yamagishi ◽  
S. Sakurai ◽  
T. Ohira ◽  
...  

2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 636.1-636
Author(s):  
Y. Santamaria-Alza ◽  
J. Sanchez-Bautista ◽  
T. Urrego Callejas ◽  
J. Moreno ◽  
F. Jaimes ◽  
...  

Background:The most common complication in patients with SLE is infection, and its clinical presentation is often indistinguishable from SLE flares. Therefore, laboratory ratios have been evaluated to differentiate between those events. Among them, ESR/CRP1, neutrophil/lymphocyte (NLR)2, and platelet/lymphocyte (PLR)3 ratios have been previously assessed with acceptable performance; however, there is no validation of those ratios in our SLE population.Objectives:To examine the predictive capacity of infection of the lymphocyte/C4 (LC4R), lymphocyte/C3 (LC3R), and ferritin/ESR (FER) ratios in SLE patients, and to evaluate the performance of ESR/CRP, NLR, AND PLR ratios in our SLE population.Methods:We conducted a cross-sectional study of SLE patients admitted to the emergency service at Hospital San Vicente Fundación (HSVF). The HSVF ethics committee approved the execution of the project.Patients were categorized into four groups according to the main cause of hospitalization: (1) infection, (2) flare, (3) infection and flare and, (4) neither infection nor flare.We calculated the median values of the ratios and their respective interquartile ranges for each group. Then, we compared those summary measures using the Kruskal-Wallis test. Subsequently, we assessed the predictive capacity of infection of each ratio using ROC curve. Finally, we carried out a logistic regression model.Results:A total of 246 patients were included, among them 90.7% were women. The median age was 28 years (IQR: 20-35 years). Regarding the outcomes, 37.0% of the patients had flares, 30.9% had neither infection nor flare, 16.7% had an infection and, 15.5% had simultaneously infection and flare. When compared the four groups, statistical significance (p<0.05) was observed. Area under the ROC curve (AUC) for infection prediction was as follows: 0.752 (sensitivity 60.5%, specificity 80.5%) for LC4R, 0.740 (sensitivity 73.2%, specificity 68.3%) for FER, 0.731 (sensitivity 77.6%, specificity 80.5%) for LC3R.In the logistic regression modeling, we observed that an increase in the risk of infection was associated with an LC4R below 66.7 (OR: 6.3, CI: 2.7 – 14.3, p <0.0001), a FER greater than 13.6 (OR: 5.9, CI: 2.8 – 12.1, p <0.0001) and an LC3R below 11.2 (OR: 4.9, CI: 2.4 – 9.8, p <0.0001).The ESR/CRP and PLR performed poorly with an AUC of 0.580 and 0.655, respectively. In contrast, the NLR showed better performance (AUC of 0.709, with a sensitivity of 80.2% and specificity of 55.7%).Figure 1.ROC curves of the evaluated ratiosConclusion:These laboratory ratios could be easy to assay and inexpensive biomarkers to differentiate between infection and activity in SLE patients. The LC4R, FER, and LC3R have a significant diagnostic performance for detecting infection among SLE patients. Of the ratios previously evaluated, ESR/CRP, LPR, NLR, only the latest has an adequate performance in our population.References:[1]Littlejohn E, Marder W, Lewis E, et al. The ratio of erythrocyte sedimentation rate to C-reactive protein is useful in distinguishing infection from flare in systemic lupus erythematosus patients presenting with fever. Lupus. 2018;27(7):1123-1129.[2]Broca-Garcia BE, Saavedra MA, Martínez-Bencomo MA, et al. Utility of neutrophil-to-lymphocyte ratio plus C-reactive protein for infection in systemic lupus erythematosus. Lupus. 2019;28(2):217-222.[3]Soliman WM, Sherif NM, Ghanima IM, EL-Badawy MA. Neutrophil to lymphocyte and platelet to lymphocyte ratios in systemic lupus erythematosus: Relation with disease activity and lupus nephritis. Reumatol Clin. 2020;16(4):255-261s.Disclosure of Interests:None declared


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