scholarly journals The neutrophil-to-lymphocyte ratio is associated with multiple sclerosis

2018 ◽  
Vol 4 (4) ◽  
pp. 205521731881318 ◽  
Author(s):  
IC Hasselbalch ◽  
HB Søndergaard ◽  
N Koch-Henriksen ◽  
A Olsson ◽  
H Ullum ◽  
...  

Background Subtypes of white blood cell counts are known biomarkers of systemic inflammation and a high neutrophil-to-lymphocyte ratio (NLR) has been associated with several autoimmune diseases. Few studies have investigated the NLR in multiple sclerosis (MS). Objective To examine the association between NLR, MS and disability measured by the MS severity score (MSSS). Methods Patients were included from the Danish Multiple Sclerosis Biobank. Information on patient NLR was obtained just before their first treatment and clinical information was provided by the Danish Multiple Sclerosis Treatment Register. Information on NLR from controls was collected from the Danish Blood Donor Study. Patients and controls were 1:2 propensity score matched by baseline confounders. Results Propensity score matching left 740 of 743 MS patients and 1420 of 4691 controls for further analyses. Odds-ratio (OR) was 3.64 (95% confidence interval 2.87–4.60, p < 0.001) for MS disease per unit increase of logarithmically transformed NLR (ln-NLR), corresponding to an OR of 2.68 for each doubling of NLR. Mean NLR was 2.12 for patients and 1.72 for controls ( p < 0.001). Ln-NLR correlated weakly with patient MSSS ( R2 = 0.019, p = 0.008). Conclusion Patients with early MS had increased levels of NLR compared to healthy controls and NLR was weakly correlated with MSSS.

2017 ◽  
Vol 44 (3) ◽  
pp. 176-188 ◽  
Author(s):  
Arthur Shiyovich ◽  
Harel Gilutz ◽  
Ygal Plakht

We evaluated the association between white blood cell counts and long-term mortality rates in 2,129 patients (mean age, 65.3 ± 13.5 yr; 69% men) who had survived acute myocardial infarction. We obtained white blood cell counts and differential counts of white blood cell subtypes within the first 72 hours of hospital admission. The primary outcome was all-cause death at 1, 5, and 10 years after acute myocardial infarction. In regard to death in the long term, we found significant negative linear associations (lymphocytes), positive linear associations (neutrophils and the neutrophil-to-lymphocyte ratio), and nonlinear U-shaped associations (basophils, eosinophils, monocytes, and total white blood cell count). After multivariate adjustment for the Soroka Acute Myocardial Infarction risk score, lymphocytes (strongest association), neutrophil-to-lymphocyte ratio, and eosinophils were independently associated with death for up to 10 years after hospital discharge. The independent associations weakened over time. We conclude that lymphocyte count, neutrophil-to-lymphocyte ratio, and eosinophil count are independently and incrementally associated with death in the long term after acute myocardial infarction.


Author(s):  
Stefano Gelibter ◽  
Marco Pisa ◽  
Tommaso Croese ◽  
Gloria Dalla Costa ◽  
Mario Orrico ◽  
...  

Cells ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1685
Author(s):  
Antonino Grassadonia ◽  
Vincenzo Graziano ◽  
Laura Iezzi ◽  
Patrizia Vici ◽  
Maddalena Barba ◽  
...  

The neutrophil to lymphocyte ratio (NLR) is a promising predictive and prognostic factor in breast cancer. We investigated its ability to predict disease-free survival (DFS) and overall survival (OS) in patients with luminal A- or luminal B-HER2-negative breast cancer who received neoadjuvant chemotherapy (NACT). Pre-treatment complete blood cell counts from 168 consecutive patients with luminal breast cancer were evaluated to assess NLR. The study population was stratified into NLRlow or NLRhigh according to a cut-off value established by receiving operator curve (ROC) analysis. Data on additional pre- and post-treatment clinical-pathological characteristics were also collected. Kaplan–Meier curves, log-rank tests, and Cox proportional hazards models were used for statistical analyses. Patients with pre-treatment NLRlow showed a significantly shorter DFS (HR: 6.97, 95% CI: 1.65–10.55, p = 0.002) and OS (HR: 7.79, 95% CI: 1.25–15.07, p = 0.021) compared to those with NLRhigh. Non-ductal histology, luminal B subtype, and post-treatment Ki67 ≥ 14% were also associated with worse DFS (p = 0.016, p = 0.002, and p = 0.001, respectively). In a multivariate analysis, luminal B subtype, post-treatment Ki67 ≥ 14%, and NLRlow remained independent prognostic factors for DFS, while only post-treatment Ki67 ≥ 14% and NLRlow affected OS. The present study provides evidence that pre-treatment NLRlow helps identify women at higher risk of recurrence and death among patients affected by luminal breast cancer treated with NACT.


Surgery ◽  
2015 ◽  
Vol 158 (1) ◽  
pp. 112-120 ◽  
Author(s):  
Gennaro Galizia ◽  
Eva Lieto ◽  
Anna Zamboli ◽  
Ferdinando De Vita ◽  
Paolo Castellano ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Dimitrios K. Manatakis ◽  
Sofia Tseleni-Balafouta ◽  
Dimitrios Balalis ◽  
Vasiliki N. Soulou ◽  
Dimitrios P. Korkolis ◽  
...  

Objective. To investigate the potential association of neutrophil-to-lymphocyte ratio (NLR), a surrogate systemic inflammatory biomarker, with clinical and pathological characteristics of papillary thyroid cancers. Methods. 205 patients with papillary carcinoma were identified from the institutional thyroid cancer database between 2006 and 2015 (55 males, 150 females, mean age 51.2 ± 14.7 years). NLR was calculated as the absolute neutrophil count divided by the absolute lymphocyte count, based on the preoperative complete blood cell counts. Results. NLR was significantly higher in carcinomas with extrathyroidal invasion (2.74 ± 01.24 versus 2.39 ± 0.96, p=0.04) and bilateral (2.67 ± 1.15 versus 2.35 ± 0.96, p=0.03) and multifocal tumours (2.65 ± 1.08 versus 2.29 ± 0.96, p=0.01), as well as lymph node-positive tumours (3.12 ± 1.07 versus 2.41 ± 1.02, p=0.03). On the other hand, NLR values were not associated with gender, age, tumour size, histologic subtype, the presence of thyroiditis, and TNM staging. Conclusions. As an index of inflammation, NLR is inexpensive, readily available, and easy to extract from routine blood tests. We found increased NLR values in papillary carcinomas with poorer histopathological profile and more aggressive clinical behaviour. Whether this systemic inflammatory response, as expressed by the NLR, represents the inflammatory microenvironment leading to tumourigenesis, or is a tumour-associated phenomenon, remains to be elucidated and warrants further study.


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