scholarly journals Novel phenotypes of coronavirus disease: a temperature-based trajectory model

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yanfei Shen ◽  
Dechang Chen ◽  
Xinmei Huang ◽  
Guolong Cai ◽  
Qianghong Xu ◽  
...  
Keyword(s):  
Hospital Mortality ◽  
Clinical Outcomes ◽  
Odds Ratio ◽  
Gamma Globulin ◽  
Inflammatory Responses ◽  
Potential Temperature ◽  
C Reactive Protein ◽  
Reactive Protein ◽  
Fever Onset ◽  
Tertiary Hospitals

Abstract Background Coronavirus disease has heterogeneous clinical features; however, the reasons for the heterogeneity are poorly understood. This study aimed to identify clinical phenotypes according to patients’ temperature trajectory. Method A retrospective review was conducted in five tertiary hospitals in Hubei Province from November 2019 to March 2020. We explored potential temperature-based trajectory phenotypes and assessed patients’ clinical outcomes, inflammatory response, and response to immunotherapy according to phenotypes. Results A total of 1580 patients were included. Four temperature-based trajectory phenotypes were identified: normothermic (Phenotype 1); fever, rapid defervescence (Phenotype 2); gradual fever onset (Phenotype 3); and fever, slow defervescence (Phenotype 4). Compared with Phenotypes 1 and 2, Phenotypes 3 and 4 had a significantly higher C-reactive protein level and neutrophil count and a significantly lower lymphocyte count. After adjusting for confounders, Phenotypes 3 and 4 had higher in-hospital mortality (adjusted odds ratio and 95% confidence interval 2.1, 1.1–4.0; and 3.3, 1.4–8.2, respectively), while Phenotype 2 had similar mortality, compared with Phenotype 1. Corticosteroid use was associated with significantly higher in-hospital mortality in Phenotypes 1 and 2, but not in Phenotypes 3 or 4 (p for interaction < 0.01). A similar trend was observed for gamma-globulin. Conclusions Patients with different temperature-trajectory phenotypes had different inflammatory responses, clinical outcomes, and responses to corticosteroid therapy.

scholarly journals Utility of procalcitonin, C-reactive protein and white blood cells alone and in combination for the prediction of clinical outcomes in community-acquired pneumonia

2015 ◽  
Vol 53 (4) ◽  
Author(s):  
Andriy Zhydkov ◽  
Mirjam Christ-Crain ◽  
Robert Thomann ◽  
Claus Hoess ◽  
Christoph Henzen ◽  
...  
Keyword(s):  
Clinical Outcome ◽  
Clinical Outcomes ◽  
Blood Cells ◽  
White Blood Cells ◽  
Community Acquired Pneumonia ◽  
Adverse Clinical Outcome ◽  
C Reactive Protein ◽  
Prognostic Information ◽  
Reactive Protein

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.

Does Disease Activity After Induction Treatment With Biologics Predict Short-Term Outcome in Crohn’s Disease and Ulcerative Colitis?

2022 ◽  
Author(s):  
Michael Due Larsen ◽  
Bente Mertz Nørgård ◽  
Jens Kjeldsen
Keyword(s):  
Disease Activity ◽  
Induction Therapy ◽  
Odds Ratio ◽  
Adjusted Odds Ratio ◽  
Biologic Therapy ◽  
C Reactive Protein ◽  
Short Term ◽  
Term Outcome ◽  
Reactive Protein ◽  
Short Term Outcome

Abstract Background Secondary loss of response to biological therapy is a challenge when treating Crohn’s disease (CD) and ulcerative colitis (UC). Currently, no single marker has been found to be valid as a prognostic indicator of response to biologic therapy in patients with CD and UC. In this study, we aimed to assess whether disease activity after 14 weeks of biologic therapy has a prognostic impact on surgery and steroid-free remission during 6 months following completion of induction therapy. Methods In an unselected cohort study based on data from 4 national Danish health registries, we identified 493 patients with UC and 620 patients with CD who completed induction therapy with biologics from 2016 to 2019. Following induction therapy with biologics, we defined disease activity based on C-reactive protein and clinical scores of disease activity. The composite endpoint, “not being well treated,” included surgery or use of corticosteroid within 6 months following induction therapy. Results In patients with UC with disease activity following induction therapy, the adjusted odds ratio for surgery or steroid treatment during 6 months of follow-up was 3.9 (95% CI, 1.6-9.3) compared with patients without disease activity, and in patients with CD, the adjusted odds ratio was 3.6 (95% CI, 1.7-7.6). Conclusions A positive treatment response to biologic treatment after induction therapy (measured by C-reactive protein and clinical scores) predicts a better short-term outcome in patients with CD and UC.

The characteristics associated with alcohol co-ingestion in patients visited to the emergency department with deliberate self-poisoning: retrospective study

2021 ◽  
Keyword(s):  
Emergency Department ◽  
Confidence Interval ◽  
Odds Ratio ◽  
Blood Alcohol Concentration ◽  
Alcohol Concentration ◽  
Self Report ◽  
C Reactive Protein ◽  
Alcohol Group ◽  
Reactive Protein ◽  
History Of

Objective: The aim of this study was to investigate the characteristics associated with alcohol co-ingestion by measuring blood alcohol concentration in patients visited to the emergency department with deliberate self-poisoning. Also, it was to evaluate the accuracy of self-reported alcohol ingestion. Methods: The initial assessment forms, medical records and laboratory tests of patients visited to the ED after DSP between March 2017 and June 2020 were retrospectively reviewed. Based on the patients’ BAC, two groups were formed: the non-alcohol group and the alcohol group. Results: This study included 286 patients (56.6%, n = 162) in the non-alcohol group and 43.4% (n = 124) in the alcohol group. In multivariate logistic analysis, alcohol co-ingestion was independently associated with no history of psychiatric admission (Odds Ratio = 6.222, 95% Confidence Interval = 1.148-33.716, P = 0.034), lactate (mg/dL)(Odds Ratio = 1.961, 95% Confidence Interval = 1.274-3.019, P = 0.002), and C-reactive protein level (mg/dL) (Odds Ratio = 0.003, 95% Confidence Interval = 0.000-0.897, P = 0.046). The receiver operating characteristics analysis of lactate value for the association with alcohol co-ingestion showed a cutoff value of 1.45, with 88.1% sensitivity, 71.6%specificity, and an area under the curve of 0.845. There was no statistically significant difference in emergency department disposition between the two groups. Using the 261 subjects who completed the self-report of alcohol co-ingestion, self-report resulted in 77.6% sensitivity and 76.6% specificity for the assessment of alcohol co-ingestion. The positive and negative predictive values for self-reporting were 72.6% and 81.0%, respectively. Conclusions: Alcohol co-ingestion was associated with no history of psychiatric ward admission, high lactate levels, and low C-reactive protein values in patients who visited the emergency department with deliberate self-poisoning. This study showed that self-reported alcohol co-ingestion was not a substitute for the blood alcohol concentration test.

Abstract 2755: Insulin Resistance and Coronary Artery Calcification measured by Electron Beam Tomography

Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Robert Lee ◽  
Fereshteh Hajsadeghi ◽  
Jessica Ramirez ◽  
Behnaz Sarlak ◽  
Ambarish gopal ◽  
...  
Keyword(s):  
Insulin Resistance ◽  
Electron Beam ◽  
Coronary Artery ◽  
Coronary Artery Calcification ◽  
Odds Ratio ◽  
Electron Beam Tomography ◽  
C Reactive Protein ◽  
Lipoprotein A ◽  
Reactive Protein ◽  
Increased Risk

Background: Elevation in the ratio of triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) has been suggested as a marker of insulin resistance (IR), conferring an increased risk of atherosclerosis in these patients. The association between TG/HDL-C and coronary artery calcification (CAC) measured by computed tomography has yet to be established. The goal of this study was to examine the relationship between IR, as determined by TG/HDL-C ≥ 3.5, and significant CAC (absolute score ≥ 100). Methods: Fasting lipid levels, homocysteine, C reactive protein and lipoprotein (a) levels of 336 asymptomatic individuals, who also underwent electron beam tomography (EBT), were measured. Results: The mean age of participants was 55 ±10 years. 71.7% were male. 37.4% had hypertension, 52.5% had hypercholesterolemia, 12.4% had diabetes mellitus (DM) and 52.5% had family history of premature CHD. Individuals with IR had higher significant CAC (≥100) than those without IR (70% vs. 27%, P=0.0001). After adjustment for age, gender, hypertension, hypercholesterolemia and DM, multivariate regression analysis demonstrated that individuals with IR had more significant CAC (odds ratio 2.1, 95% CI=1.1–3.9, p=0.01). Further sub-analysis revealed that individuals with IR had significantly higher lipoprotein (a) (Lp(a)) than those without IR (odds ratio 1.31, 95% CI=1.09-.16, p=0.03). No significant differences in C-reactive protein (CRP) and homocysteine were found between the two groups. Conclusion: Insulin resistance, as measured by TG/HDL-C ≥ 3.5, was associated with a significantly higher incidence of accelerated atherosclerosis on EBT (absolute CAC score ≥ 100), independent of age, gender and conventional risk factors. IR was also significantly associated with elevated levels of Lp(a). Further studies regarding the clinical significance of insulin resistance and elevated CAC score, as well as its association with Lp(a), may be warranted.

scholarly journals Correlation Between Early Plasma Interleukin 37 Responses With Low Inflammatory Cytokine Levels and Benign Clinical Outcomes in Severe Acute Respiratory Syndrome Coronavirus 2 Infection

2020 ◽  
Author(s):  
Ang Li ◽  
Yun Ling ◽  
Zhigang Song ◽  
Xiaobo Cheng ◽  
Longfei Ding ◽  
...  
Keyword(s):  
Severe Acute Respiratory Syndrome ◽  
Inflammatory Cytokine ◽  
Inflammatory Responses ◽  
Clinical Intervention ◽  
Protective Role ◽  
Interferon Α ◽  
Type I ◽  
C Reactive Protein ◽  
Clinical Prognosis ◽  
Reactive Protein

Abstract Background The immune protective mechanisms during severe acute respiratory syndrome coronavirus (SARS-CoV-2) infection remain to be deciphered for the development of an effective intervention approach. Methods We examined early responses of interleukin 37 (IL-37), a powerful anti-inflammatory cytokine, in 254 SARS-CoV-2–infected patients before any clinical intervention and determined its correlation with clinical prognosis. Results Our results demonstrated that SARS-CoV-2 infection causes elevation of plasma IL-37. Higher early IL-37 responses were correlated with earlier viral RNA negative conversion, chest computed tomographic improvement, and cough relief, consequently resulted in earlier hospital discharge. Further assays showed that higher IL-37 was associated with lower interleukin 6 and interleukin 8 (IL-8) and higher interferon α responses and facilitated biochemical homeostasis. Low IL-37 responses predicted severe clinical prognosis in combination with IL-8 and C-reactive protein. In addition, we observed that IL-37 administration was able to attenuate lung inflammation and alleviate respiratory tissue damage in human angiotensin-converting enzyme 2–transgenic mice infected with SARS-CoV-2. Conclusions Overall, we found that IL-37 plays a protective role by antagonizing inflammatory responses while retaining type I interferon, thereby maintaining the functionalities of vital organs. IL-37, IL-8, and C-reactive protein might be formulated as a precise prediction model for screening severe clinical cases and have good value in clinical practice.

scholarly journals Impact of Early C-Reactive Protein/Albumin Ratio on Intra-Hospital Mortality Among Patients with Spontaneous Intracerebral Hemorrhage

2020 ◽  
Vol 9 (4) ◽  
pp. 1236 ◽  
Author(s):  
Michael Bender ◽  
Kristin Haferkorn ◽  
Michaela Friedrich ◽  
Eberhard Uhl ◽  
Marco Stein
Keyword(s):  
Regression Analysis ◽  
Intracerebral Hemorrhage ◽  
Hospital Mortality ◽  
Cox Regression ◽  
Spontaneous Intracerebral Hemorrhage ◽  
C Reactive Protein ◽  
Albumin Ratio ◽  
Cox Regression Analysis ◽  
Reactive Protein ◽  
The Impact

Objective: The impact of increased C-reactive protein (CRP)/albumin ratio on intra-hospital mortality has been investigated among patients admitted to general intensive care units (ICU). However, it was not investigated among patients with spontaneous intracerebral hemorrhage (ICH). This study aimed to investigate the impact of CRP/albumin ratio on intra-hospital mortality in patients with ICH. Patients and Methods: This retrospective study was conducted on 379 ICH patients admitted between 02/2008 and 12/2017. Blood samples were drawn upon admission and the patients’ demographic, medical, and radiological data were collected. The identification of the independent prognostic factors for intra-hospital mortality was calculated using binary logistic regression and COX regression analysis. Results: Multivariate regression analysis shows that higher CRP/albumin ratio (odds ratio (OR) = 1.66, 95% confidence interval (CI) = 1.193–2.317, p = 0.003) upon admission is an independent predictor of intra-hospital mortality. Multivariate Cox regression analysis indicated that an increase of 1 in the CRP/albumin ratio was associated with a 15.3% increase in the risk of intra-hospital mortality (hazard ratio = 1.153, 95% CI = 1.005–1.322, p = 0.42). Furthermore, a CRP/albumin ratio cut-off value greater than 1.22 was associated with increased intra-hospital mortality (Youden’s Index = 0.19, sensitivity = 28.8, specificity = 89.9, p = 0.007). Conclusions: A CRP/albumin ratio greater than 1.22 upon admission was significantly associated with intra-hospital mortality in the ICH patients.

scholarly journals COMPARISON OF THE POWER OF PROCALCITONIN AND C-REACTIVE PROTEIN TO DISCRIMINATE BETWEEN DIFFERENT AETIOLOGIES OF FEVER IN PROLONGED PROFOUND NEUTROPENIA: A SINGLE-CENTRE PROSPECTIVE OBSERVATIONAL STUDY.

2019 ◽  
Vol 11 (1) ◽  
pp. e2019023 ◽  
Author(s):  
Anke Verlinden ◽  
Veronique De Vroey ◽  
Herman Goossens ◽  
Ella Roelant ◽  
Ann Van de Velde ◽  
...  
Keyword(s):  
Prospective Observational Study ◽  
Unknown Origin ◽  
Invasive Fungal Disease ◽  
Added Value ◽  
C Reactive Protein ◽  
Reactive Protein ◽  
Documented Infection ◽  
Fever Onset ◽  
Significant Difference ◽  
Febrile Episodes

Management of fever in prolonged profound neutropenia remains challenging with many possible infectious and non-infectious causes. We investigated whether procalcitonin (PCT) is superior to C-reactive protein (CRP) in discriminating between different etiologies of fever in this setting. CRP and PCT were tested daily during 93 neutropenic episodes in 66 patients. During this study period 121 febrile episodes occurred and were classified into four categories based on clinical and microbiological findings: microbiologically documented infection (MDI); clinically documented infection (CDI); proven or probable invasive fungal disease (IFD); fever of unknown origin (FUO). Values of PCT and CRP at fever onset as well as 2 days later were considered for analysis of their performance in distinguishing etiologies of fever. At fever onset no significant difference in PCT values was observed between different etiologies of fever, whereas median CRP values were significantly higher in case of IFD (median 98.8 mg/L vs 28.8 mg/L, p=0.027). Both PCT and CRP reached their peak at a median of 2 days after fever onset. Median PCT values on day 2 showed no significant difference between etiologies of fever. Median CRP values on day 2 were significantly higher in IFD (median 172 mg/L versus 78.4 mg/L, p=0.002). In MDI median CRP values rose > 100 mg/L, whereas they did not in CDI or FUO. PCT has no added value over CRP for clinical management of fever in prolonged profound neutropenia. When performing reassessment 2 days after fever onset, CRP has better discriminatory power between etiologies of fever.

scholarly journals The Plasmatic Aldosterone and C-Reactive Protein Levels, and the Severity of Covid-19: The Dyhor-19 Study

2020 ◽  
Vol 9 (7) ◽  
pp. 2315 ◽  
Author(s):  
Orianne Villard ◽  
David Morquin ◽  
Nicolas Molinari ◽  
Isabelle Raingeard ◽  
Nicolas Nagot ◽  
...  
Keyword(s):  
Inflammatory Responses ◽  
Clinical Course ◽  
Clinical Status ◽  
Plasma Renin ◽  
Ordinal Scale ◽  
C Reactive Protein ◽  
Protein Levels ◽  
Reactive Protein

Background. The new coronavirus SARS-CoV-2, responsible for the Covid-19 pandemic, uses the angiotensin converting enzyme type 2 (ACE2), a physiological inhibitor of the renin angiotensin aldosterone system (RAAS), as a cellular receptor to infect cells. Since the RAAS can induce and modulate pro-inflammatory responses, it could play a key role in the pathophysiology of Covid-19. Thus, we aimed to determine the levels of plasma renin and aldosterone as indicators of RAAS activation in a series of consecutively admitted patients for Covid-19 in our clinic. Methods. Plasma renin and aldosterone levels were measured, among the miscellaneous investigations needed for Covid-19 management, early after admission in our clinic. Disease severity was assessed using a seven-category ordinal scale. Primary outcome of interest was the severity of patients’ clinical courses. Results. Forty-four patients were included. At inclusion, 12 patients had mild clinical status, 25 moderate clinical status and 7 severe clinical status. In univariate analyses, aldosterone and C-reactive protein (CRP) levels at inclusion were significantly higher in patients with severe clinical course as compared to those with mild or moderate course (p < 0.01 and p = 0.03, respectively). In multivariate analyses, only aldosterone and CRP levels remained positively associated with severity. We also observed a positive significant correlation between aldosterone and CRP levels among patients with an aldosterone level greater than 102.5 pmol/L. Conclusions. Both plasmatic aldosterone and CRP levels at inclusion are associated with the clinical course of Covid-19. Our findings may open new perspectives in the understanding of the possible role of RAAS for Covid-19 outcome.

Sign in / Sign up

Export Citation Format

Share Document