C-reactive protein levels associated with COVID-19 outcomes in the United States

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Jacob Lentner ◽  
Taylor Adams ◽  
Valene Knutson ◽  
Sarah Zeien ◽  
Hassan Abbas ◽  
...  

Abstract Context COVID-19 caused a worldwide pandemic, and there are still many uncertainties about the disease. C-reactive protein (CRP) levels could be utilized as a prognosticator for disease severity in COVID-19 patients. Objectives This study aims to determine whether CRP levels are correlated with COVID-19 patient outcomes and length of stay (LoS). Methods A retrospective cohort study was conducted utilizing data obtained between March and May 2020. Data were collected by abstracting past medical records through electronic medical records at 10 hospitals within CommonSpirit Health. Patients were included if they had a positive COVID-19 test from a nasopharyngeal swab sample, and if they were admitted and then discharged alive or had in-hospital mortality and were ≥18 years. A total of 541 patients had CRP levels measured and were included in this report. Patient outcome and LoS were the endpoints measured. Results The 541 patients had their CRP levels measured, as well as the demographic and clinical data required for analysis. While controlling for body mass index (BMI), number of comorbidities, and age, the first CRP was significantly predictive of mortality (p<0.001). The odds ratio for first CRP indicates that for each one-unit increase in CRP, the odds of death increased by 0.007. For LoS, the first CRP was a significant predictor (p<0.001), along with age (p=0.002). The number of comorbidities also predicted LoS (p=0.007), but BMI did not. The coefficient for the first CRP indicates that, for each one-unit increase in CRP, LoS increased 0.003 days. Conclusions The results indicate that there is a positive correlation between the CRP levels of COVID-19 patients and their respective outcomes with regard to death and LoS.

2021 ◽  
Author(s):  
Alon Nevet ◽  
Maanit Shapira

Abstract Background: Plasma level of C-reactive protein (CRP) is used as a biomarker of systemic inflammation. Differential distributions of CRP levels related to different pathogens aid clinicians in the differential diagnosis of patients.Objectives: To evaluate the distribution of CRP levels in patients with Infectious Mononucleosis (IMN) and its correlation with different pathogen and host characteristics.Methods: A retrospective study conducted on electronic medical records of patients diagnosed clinically and serologically with IMN in a public regional hospital during consecutive five years.Results: CRP levels were significantly elevated in patients hospitalized with clinical diagnosis of IMN and serologic evidence of EBV (average 6.8 md/dL) or CMV (average 6.3 md/dL). However, levels of CRP were not significantly correlated with plasma levels of liver enzymes. Conclusions: Although CRP levels may aid in the differential diagnosis of respiratory syndromes, its distribution in patients infected by hepatotrophic viruses is similar to that in bacterial infections.


2016 ◽  
Vol 157 (15) ◽  
pp. 575-583 ◽  
Author(s):  
Katalin Szabó ◽  
Melinda Nagy-Vincze ◽  
Levente Bodoki ◽  
Katalin Hodosi ◽  
Katalin Dankó ◽  
...  

Introduction: In idiopathic inflammatory myopathies, the presence of anti-Jo-1 antibody defines a distinct clinical phenotype (myositis, arthritis, interstitial lung disease, Raynaud’s phenomenon fever, mechanic’s hands), called antisynthetase syndrome. Aim: To determine the demographic data as well as clinical, laboratory and terapeutical features of anti-Jo1 positive patients, followed by the department of the authors. Method: The medical records of 49 consecutive anti-Jo1 patients were reviewed. Results: Demographic and clinical results were very similar to those published by other centers. Significant correlation was found between the anti-Jo-1 titer and the creatine kinase and C-reactive protein levels. Distinct laboratory results measured at the time of diagnosis of the disease (C-reactive protein, antigen A associated with Sjogren’s syndrome, positive rheumatoid factor), and the presence of certain clinical symptoms (fever, vasculitic skin) may indicate a worse prognosis within the antisyntetase positive patient group. Conclusion: In the cases above more agressive immunosuppressive therapy may be required. Orv. Hetil., 2016, 157(15), 575–583.


2019 ◽  
Vol 7 (2) ◽  
pp. 345-354 ◽  
Author(s):  
Gwenetta Denise Curry

AbstractOver the last two decades, Black women have been disproportionately impacted by the obesity epidemic in the USA. According to the Centers for Disease Control and Prevention (CDC), 56.6% of Black women are overweight or obese compared with 44.4% Hispanic and 32.8% of white women. Social scientists and public health researchers have argued that increasing educational attainment would lead to overall improvements in health outcomes. Using the National Health and Nutrition Examination Survey (NHANES), a nationally representative cross-sectional survey, Cycles 1999–2010, I examined how educational attainment impacts Black women’s rate of obesity and C-reactive protein levels (N = 2685). Multiple linear regression was used to analyze the association between body mass index (BMI) and educational attainment. C-reactive protein, inflammation response, was used to measure the body’s reaction to being exposed to stress. The results demonstrated that educational attainment among Black women does not decrease their risk of being obese or levels of C-reactive protein. This article provides evidence to support a need to increase awareness of health disparities that disproportionately impact Black women.


2017 ◽  
Vol 137 (8) ◽  
pp. 1792-1795 ◽  
Author(s):  
Shenying Fang ◽  
Yuling Wang ◽  
Yifang Dang ◽  
Andrew Gagel ◽  
Merrick I. Ross ◽  
...  

2020 ◽  
Author(s):  
Elisabetta Straface ◽  
Isabella Tarissi De Jacobis ◽  
Rosa Vona ◽  
Camilla Cittadini ◽  
Alessandra Marchesi ◽  
...  

Abstract Background: Since December 2019 coronavirus disease (COVID-19) emerged in Wuhan and spread rapidly worldwide. Despite the high number of people affected, data on clinical features and prognostic factors in children and adolescents are limited. We propose a retrospective study aimed to evaluate clinical characteristics of children infected with SARS-CoV-2 in Italy, taking into account gender differences. Methods: A pediatric population admitted with COVID-19 to Bambino Gesù Children's Hospital of Rome (Italy) in the period from the end of February to May 2020 has been studied taking into account sex differences. Medical history, comorbidities, symptoms and laboratory findings were obtained from patients' electronic medical records. Results: In 41 patients (21 males and 20 females) we found that: i) fever and cough were the dominant symptoms, while gastrointestinal symptoms were rare; and ii) all ages of childhood were susceptible to COVID-19. Moreover, we found that females with COVID-19, although not significantly, were older than males and required more days of hospitalization (p = 0.01). Conversely, males had, although not significantly, higher values of C reactive protein and erythrocyte sedimentation rate than females. Conclusions: Based on the data listed above, sex differences were detected in an Italian pediatric COVID-19 positive population. Compared to the adults we found that COVID-19 infection in children is a non-severe inflammatory disease in both males and females. In any case, many detailed studies should be conducted.


2021 ◽  
Author(s):  
Elisabetta Straface ◽  
Isabella Tarissi De Jacobis ◽  
Rosa Vona ◽  
Camilla Cittadini ◽  
Alessandra Marchesi ◽  
...  

Abstract Background: Since December 2019 coronavirus disease (COVID-19) emerged in Wuhan and spread rapidly worldwide. Despite the high number of people affected, data on clinical features and prognostic factors in children and adolescents are limited. We propose a retrospective study aimed to evaluate clinical characteristics of children infected with SARS-CoV-2 in Italy.Methods: A pediatric population admitted with COVID-19 to Bambino Gesù Children's Hospital of Rome (Italy) in the period from the end of February to May 2020 has been studied taking into account gender. Medical history, comorbidities, symptoms and laboratory findings were obtained from patients' electronic medical records. Results: In 41 patients (21 males and 20 females) we found that: i) fever and cough were the dominant symptoms, while gastrointestinal symptoms were rare; and ii) all ages of childhood were susceptible to COVID-19. Moreover, we found that females with COVID-19, were significantly (p = 0.04) older than males and required more days of hospitalization (p = 0.01). Moreover, compared to females, a greater number of males had high values of C reactive protein (3 males vs 1 female) and erythrocyte sedimentation rate (2 males vs 1 female).Conclusions: Compared to the adults we found that COVID-19 infection in children is a non-severe inflammatory disease in both males and females. In any case, many detailed studies should be conducted.


2019 ◽  
Vol 29 (2) ◽  
pp. 455-465
Author(s):  
Stephanie F Chan ◽  
Boris P Hejblum ◽  
Abhishek Chakrabortty ◽  
Tianxi Cai

Electronic medical records data are valuable resources for discovery research. They contain detailed phenotypic information on individual patients, opening opportunities for simultaneously studying multiple phenotypes. A useful tool for such simultaneous assessment is the phenome-wide association study, which relates a genomic or biological marker of interest to a wide spectrum of disease phenotypes, typically defined by the diagnostic billing codes. One challenge arises when the biomarker of interest is expensive to measure on the entire electronic medical record cohort. Performing phenome-wide association study based on supervised estimation using only subjects who have marker measurements may yield limited power. In this paper, we focus on the setting where the marker is measured on a small fraction of the patients while a few surrogate markers such as historical measurements of the biomarker are available on a large number of patients. We propose an efficient semi-supervised estimation procedure to estimate the covariance between the biomarker and the billing code, leveraging the surrogate marker information. We employ surrogate marker values to impute the missing outcome via a two-step semi-non-parametric approach and demonstrate that our proposed estimator is always more efficient than the supervised counterpart without requiring the imputation model to be correct. We illustrate the proposed procedure by assessing the association between the C-reactive protein and some inflammatory diseases with an electronic medical record study of inflammatory bowel disease performed with the Partners HealthCare electronic medical record database where C-reactive protein was only measured for a small fraction of the patients due to budget constraints.


2000 ◽  
Vol 85 (1) ◽  
pp. 214-218 ◽  
Author(s):  
Brian W. Walsh ◽  
Sofia Paul ◽  
Robert A. Wild ◽  
Robert A. Dean ◽  
Russell P. Tracy ◽  
...  

C-Reactive protein and homocysteine are independent risk factors for the development of cardiovascular disease. This study compared the effects of hormone replacement therapy (HRT) and raloxifene on serum C-reactive protein and homocysteine levels as markers of cardiovascular risk in healthy postmenopausal women. Healthy postmenopausal women (n = 390) were enrolled in a double blind, randomized, placebo-controlled, 6-month trial at eight out-patient sites in the United States. Women were randomly assigned to receive continuous combined HRT (0.625 mg/day conjugated equine estrogen and 2.5 mg/day medroxyprogesterone acetate), raloxifene (60 or 120 mg/day), or placebo for 6 months. C-Reactive protein and homocysteine were measured in baseline and 6-month serum samples. HRT increased C-reactive protein levels by 84% (P &lt; 0.001), whereas raloxifene (60 and 120 mg/day) had no significant effect (−6% and −4%, respectively; P &gt; 0.2). Raloxifene (60 and 120 mg/day) significantly lowered serum levels of homocysteine by 8% (P = 0.014) and 6% (P = 0.024), respectively, similar to the 7% (P = 0.014) reduction obtained with HRT. We conclude that HRT and raloxifene lower serum homocysteine levels to a comparable extent in postmenopausal women. Whereas cardiovascular risk predicted by C-reactive protein in healthy postmenopausal women is not influenced by raloxifene, the relationship between elevated C-reactive protein levels with HRT and cardiovascular disease events requires further study.


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