scholarly journals PROGNOSTIC VALUE OF NEUTROPHIL/LYMPHOCYTE RATIO IN PATIENTS WITH STEMI UNDERGOING PRIMARY CORONARY INTERVENTION: TEN-YEAR FOLLOW-UP RESULTS OF MULTICENTER EXPERIENCES

2013 ◽  
Vol 61 (10) ◽  
pp. E163
Author(s):  
Mehmet Kaya ◽  
Mahmut Akpek ◽  
Turgay Celik ◽  
C. Micheal Gibson
2020 ◽  
Author(s):  
Ke Gao ◽  
Bo-Lin Li ◽  
Lei Yang ◽  
Yan-Bo Xue ◽  
Wan-Ying Yang ◽  
...  

Abstract Background: The impact of preprocedural neutrophil-lymphocyte ratio (NLR) level on subsequent adverse cardiovascular events and health status in coronary chronic total occlusion (CTO) patients after stent implantation is unclear. The present study aims to evaluate the impact of NLR level on long-term clinical outcomes and health status of CTO patients after percutaneous coronary intervention (PCI) in the drug eluting stent era.Methods: A total of 311 CTO patients who underwent successful PCI with new-generation drug-eluting stent and with follow-up were enrolled. Patients were classified into 3 groups according to the tertiles of NLR level at baseline. The primary endpoint (major adverse cardiac events, MACE) was a composite of cardiac death, target-vessel myocardial infarction (MI), and ischemia-driven target-vessel revascularization (TVR) on follow-up. Multivariable COX regression analysis was performed to estimate the relationships between the parameters and MACE.Results: Compared with the low and intermediate tertile groups, preprocedural platelet-lymphocyte ratio (PLR) level and age were significantly higher in the high NLR tertile group. After a median follow-up of 32 (interquartile range: 20 to 44) months, MACE was observed in 10 patients (9.7%) in the low tertile, in 21 (20.2%) in the intermediate tertile, and in 31 (29.8%) in the high tertile group (P = 0.001). Kaplan-Meier analysis demonstrated a significantly higher incidence of MACE, mainly driven by TVR, in patients with high tertile than the low and intermediate tertile groups. Multivariable COX regression analysis showed NLR and occluded length as independent predictors of MACE. No statistically differences were observed regarding the five domains of Seattle Angina Questionnaire (SAQ) scores among the 3 groups (all P > 0.05).Conclusions: In conclusion, in patients who underwent PCI for CTO lesions, elevated NLR level was independently associated with MACE (driven by TVR) on follow-up.


2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Rongqiang Liu ◽  
Shiyang Zheng ◽  
Qing Yuan ◽  
Peiwen Zhu ◽  
Biao Li ◽  
...  

Purpose. The prognostic value of a new scoring system, termed F-NLR, that combines pretreatment fibrinogen level with neutrophil-lymphocyte ratio has been evaluated in various cancers. However, the results are controversial. The purpose of this study was to comprehensively analyze the prognostic value of F-NLR score in patients with cancers. Methods. An integrated search of relevant studies was conducted by screening the PubMed and Embase databases. Pooled hazard ratios, with 95% confidence intervals (CIs), for overall survival (OS) and disease-free survival (DFS)/progression-free survival (PFS) were calculated to estimate the prognostic significance of F-NLR score in patients with various tumors. A random effects model was used for comprehensive analysis, and subgroup and meta-regression analyses were used to explore sources of heterogeneity. Results. Thirteen articles reporting data from of 4747 patients were included in the study. Pooled analysis revealed that high F-NLR score was significantly associated with poor OS ( HR = 1.77 ; 95% CI, 1.51–2.08) and poor DFS/PFS ( HR = 1.63 ; 95% CI, 1.30–2.05). Subgroup and meta-regression analyses did not alter the prognostic role of F-NLR score in OS and DFS/PFS. Conclusions. Increased F-NLR score is significantly associated with poor prognosis in patients with cancers and can serve as an effective prognostic indicator.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Runzhen Chen ◽  
Chen Liu ◽  
Peng Zhou ◽  
Yu Tan ◽  
Zhaoxue Sheng ◽  
...  

Abstract Background Associations between D-dimer and outcomes of patients with acute coronary syndromes (ACS) remain controversial. This study aimed to investigate the prognostic value of D-dimer in ACS patients treated by percutaneous coronary intervention (PCI). Methods In this observational study, 3972 consecutive patients with ACS treated by PCI were retrospectively recruited. The X-tile program was used to determine the optimal D-dimer thresholds for risk stratifications. Cox regression with multiple adjustments was used for outcome analysis. Restricted cubic spline (RCS) analysis was performed to assess the dose-response association between D-dimer and outcomes. The C-index was calculated to evaluate the additional prognostic value of D-dimer when added to clinical risk factors and commonly used clinical risk scores, with internal validations using bootstrapping methods. The primary outcome was all-cause death. Results During a median follow-up of 720 days, 225 deaths occurred. Based on the thresholds generated by X-tile, ACS-PCI patients with median (420–1150 ng/mL, hazard ratio [HR]: 1.58, 95 % confidence interval [CI]: 1.14–2.20, P = 0.007) and high (≥ 1150 ng/mL, HR: 1.98, 95 % CI: 1.36–2.89, P < 0.001) levels of D-dimer showed substantially higher risk of death compared to those with low D-dimer (< 420 ng/mL). RCS analysis depicted a constant relation between D-dimer and various outcomes. The addition of D-dimer levels significantly improved risk predictions for all-cause death when combined with the fully adjusted models (C-index: 0.853 vs. 0.845, P difference = 0.021), the GRACE score (C-index: 0.826 vs. 0.814, P difference = 0.027), and the TIMI score (C-index: 0.804 vs. 0.776, P difference < 0.001). The predicted mortality at the median follow-up (two years) was 1.7 %, 5.2 %, and 10.9 % for patients with low, median, and high D-dimer, respectively, which was well matched with the observed mortality (low D-dimer group: 1.2 %, median D-dimer group: 5.2 %, and high D-dimer group: 12.6 %). Conclusions For ACS patients treated by PCI, D-dimer level was an independent predictor for adverse outcomes, and provided additional prognostic value when combined with clinical risk factors and risk scores. Risk stratifications based on D-dimer was plausible to differentiate ACS-PCI patients with higher risk of death.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Sarah Mohamed Mahmoud ◽  
Bassam Sobhy ◽  
Ramy Raymond

Abstract Background The neutrophil–lymphocyte ratio (NLR) is considered an independent predictor of mortality and myocardial infarction (MI) in stable coronary artery disease (SCAD). Also NLR have prognostic value in patients with acute coronary syndromes (ACSs). However the diagnostic power of NLR in patients suspected of ACS is still under study Objective is to determine the ability of neutrophil-lymphocyte ratio to predict troponin elevation in patients presenting to emergency department with acute coronary syndrome Material and Methods From June 2018 to March 2019, 100 patients were enrolled who presented to the ER with NST-ACS. Patients were divided into 2 groups based upon the troponin positivity in the 12- to 24-hour follow-up. Baseline Complete blood count with calculation of NLR is done Results The study population was divided into 2 groups: troponin- negative group (n = 50) and troponin-positive group (n = 50). Mean age was 55.8 ± 11.3. 77% of the patients were male. No significance difference in the level of hemoglobin, WBCs and platelets between the 2 groups. The neutrophil count was significantly higher in the troponin-positive group (p &lt; 0.001). The median admission. NLR was significantly higher in the troponin-positive group (2 vs. 3.9, P &lt; 0.001). A cutoff point of 3.4 for NLR measured on admission had 84% sensitivity and 84% specificity in predicting follow-up troponin positivity. A highly significant correlation was found between NLR and level of troponin change (p value &lt;0.01) Conclusion NLR can be used as a diagnostic tool in the differentiation of patients with acute coronary syndrome. NLR is a non-expensive, simple and available parameter that can be used in diagnosis of NSTEMI.


2014 ◽  
Vol 44 ◽  
pp. 50-55 ◽  
Author(s):  
Umut Yücel ÇAVUŞ ◽  
Sinan YILDIRIM ◽  
Ertan SÖNMEZ ◽  
Çağatay ERTAN ◽  
Özcan ÖZEKE

Author(s):  
RAJESH VENKATARAMAN ◽  
MUHAMMED RASHID ◽  
AKHILA G ◽  
SHIJO DANIEL ◽  
AMALATHOMAS

Objective: The objective of this study was to investigate whether psychotropic has any effect on neutrophils and lymphocyte ratio (NLR) in psychiatric patients. Methods: In this hospital-based prospective quasi-randomized follow-up study, we analyzed every 10 patients with newly diagnosed with depression, schizophrenia, and bipolar disorder for complete blood count before and after treatment with the selected psychotropic. Results: There was a significant increase in NLR of patients with depression after treatment with psychotropic (p=0.001), also in schizophrenia, there was a slight increase in NLR of patients after treatment with psychotropic (p=0.005), but in bipolar disorder, there was a significant decrease in NLR of patients after treatment with psychotropic (p=0.002). Conclusion: The present study confirmed that psychotropics have a statistically significant effect on the increase in NLR in patients with depression, a slight increase in patients with schizophrenia, and a decrease in patients with bipolar disorder. Further studies are needed for a better understanding of the mechanism of psychotropic drug effect on NLR.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4837-4837
Author(s):  
Nutan J. DeJoubner ◽  
Qunna Li ◽  
Wayne A.C. Harris ◽  
Zhibo Wang ◽  
Yuan Liu ◽  
...  

Abstract Abstract 4837 Background: The tumor microenvironment includes tumor cells, and host-derived endothelial cells, fibroblasts, innate and adaptive immune cells. Tumors may induce neo-vascularization that supports local tumor growth or immune suppression and tolerance that facilitates tumor metastasis. We hypothesized that the patients with higher numbers of circulating CD34+ endothelial progenitor cells (CD34+/CD146+/CD45-, CEC), a cellular bio-marker for vasculogenesis, would have worse post-treatment outcomes and patients with more hematopoietic progenitor cells (CD34+/CD45+/CD45dim/CD133+, HPC) and Immune cells including T-cells would have better outcomes. Methods: We analyzed blood samples from sixty-two patients with advanced NSCLC at 3 time points: before chemotherapy, after cycle one, and at completion of treatment or progression of disease, in an IRB-approved protocol. CEC, HPC, and immune subsets were measured by high throughput multi-parameter flow cytometry, 2.5,000,000 events were acquired using a lyse, no-wash method optimized for rare event detection. Primary outcomes were progression free survival(PFS) and Overall Survival(OS) from the time of study entry. The patient population was stratified into groups based on optimum cut-off point for each cell subset of interest. Statistical analysis was done with log-rank test and Cox regression. Results: Mean age at diagnosis was 64 (37–87 years), 30 events (death) occurred with median follow-up of 9.3 months. Forty-six patients (74%) had disease progression with a median follow-up of 4.7 months. At baseline lower numbers of WBC, Neutrophil lymphocyte ratio(NLR), CEC, HPC were associated with better PFS, while only WBC and Neutrophil lymphocyte ratio (NLR) were associated with a favorable OS. While lower numbers of Immune cells were associated with worse PFS and OS (increased HR death or relapse) in univariate analysis as noted in the Table. Only covariates that were significant and non collinear were entered in the Multivariable model adjusted for age, gender, smoking, race, TNM stage, pathology, and performance status at diagnosis. This showed that baseline numbers of CD4+ T-cell (HR 0.46; 95% CI 0.33–0.98; p= 0.045), Myeloid DC (HR 0.38; 95% CI 0.39–0.81; p=0.012), HPC (continuous variable) (HR 0.78; 95% CI 0.64–0.93; p= 0.008) were significant for disease progression, while NLR was significant for death after study entry (Figure; HR 3; 95% CI 1.45–6.25; p=0 0.003). Conclusions: In patients with advanced NSCLC, lower numbers of HPC and NLR were associated with improved PFS and OS respectively. Lower numbers of immune subsets at diagnosis were associated with inferior outcomes to treatment, supporting the role for immune-mediated disease control. Disclosures: No relevant conflicts of interest to declare.


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