scholarly journals The Relationship between Serum Periostin Levels and Neutrophil–Lymphocyte Ratio with Lesion Localization and Acute Prognosis in Acute Ischemic Stroke

Author(s):  
Murat Alpua ◽  
◽  
Bahar Say ◽  
Ilknur Yardimci ◽  
Ufuk Ergün ◽  
...  

Objectives: Our study aimed to determine the relationship between serum periostin levels, and the neutrophil–lymphocyte ratio (NLR) with ischemic stroke subtypes, clinical stroke scales, and acute prognosis in patients with acute ischemic stroke. Materials and Methods: Forty-two ischemic stroke patients and 39 age- and sex-matched healthy volunteers were included in our study. Demographic characteristics including age and gender were recorded. Blood serum periostin and NLR values were evaluated in the first 24 hours after admission. Serum periostin levels were compared with healthy controls of similar age and sex. Lesion localization was determined by cranial CT or diffusion MRI of the patients. Stroke scales were recorded on days 1 and 7 of hospitalization in the study group. Results: The mean serum periostin levels were higher than in the control group, but no statistically significant difference was found. There was no correlation between serum periostin levels and prognosis of stroke. First admission NLRs were statistically higher than in the control group. The first admission NLRs were positively correlated with the first admission National Institute of Health Stroke Scale score and the day 7 modified Rankin score. Conclusion: Our study is the first study to evaluate both NLR and serum periostin levels in all types of acute ischemic stroke. While our study did not show that first admission serum periostin levels can be used as a biomarker in ischemic stroke, it did indicate that the first admission NLR can be used for acute prognosis of ischemic stroke.

2018 ◽  
Vol 46 (3) ◽  
pp. 940-950 ◽  
Author(s):  
Mehmet Ali Derya ◽  
Vahit Demir ◽  
Huseyin Ede

Objective Epicardial fat tissue thickness (EFT) and the neutrophil/lymphocyte ratio (NLR) are associated with atherosclerosis. Few studies have focused on the relationship between these parameters in patients with newly diagnosed hypertension. In this study, we examined the relationship between EFT and the NLR in patients with newly diagnosed hypertension detected by 24-hour ambulatory blood pressure monitoring (ABPM). Methods Eighty consecutive patients without chronic illness who were diagnosed with hypertension according to ABPM results and 80 otherwise healthy subjects were enrolled in the study. EFT of each participant was measured echocardiographically. The C-reactive protein (CRP) concentration and NLR were measured from venous blood samples. Results The 24-hour average systolic blood pressure was significantly higher in the hypertension group than in the control group (143±17 vs. 117±7 mmHg, respectively). There were no significant differences in age, sex, or body mass index between the two groups. EFT, the NLR, and the CRP concentration were significantly higher in the hypertension group than control group. Additionally, a significantly positive correlation between EFT and the NLR was found in both the control group and hypertension group. Conclusion A higher EFT and NLR were detected in patients with newly diagnosed hypertension than in healthy subjects.


2019 ◽  
Vol 2019 ◽  
pp. 1-5 ◽  
Author(s):  
Dan-dan Zhu ◽  
Xun Liu

Purpose. To evaluate the neutrophil/lymphocyte ratio (NLR) and the platelet/lymphocyte ratio(PLR) value in the development of branch retinal vein occlusion (BRVO)patients. Methods. 81 patients with BRVO and 81 age and sex-matched subjects were recruited as the control group. The BRVO diagnosis was confirmed under comprehensive ophthalmologic examinations. NLR and PLR parameters obtained from peripheral blood were recorded. Results. Both the mean NLR and PLR was significantly higher in the BRVO group compared with the control group (p < 0.001). In ROC analysis, the AUC for NLR was 0.82, and NLR of >2.48 predicted BRVO with a sensitivity of 58% and specificity of 98%. The AUC for PLR was 0.78, and PLR of >110.2 predicted BRVO with a sensitivity of 72% and specificity of 72%. Conclusion. The current study demonstrated that BRVO patients had increased NLR and PLR levels compared with control subjects. The NLR and PLR may be used as independent predictors for identifying risk for the development of BRVO.


2020 ◽  
Author(s):  
Pengyu Gong ◽  
Yukai Liu ◽  
Yachi Gong ◽  
Gang Chen ◽  
Xiaohao Zhang ◽  
...  

Abstract Background and Purpose: To investigate the association of neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR) and lymphocyte-monocyte ratio (LMR) with post-thrombolysis early neurological outcomes including early neurological improvement (ENI) and early neurological deterioration (END) in patients with acute ischemic stroke (AIS).Methods: AIS patients undergoing intravenous thrombolysis were enrolled from April 2016 to September 2019. Blood cell counts were sampled before thrombolysis. Post-thrombolysis END was defined as National Institutes of Health Stroke Scale (NIHSS) score increase of ≥4 within 24 hours after thrombolysis. Post-thrombolysis ENI was defined as NIHSS score decrease of ≥4 or complete recovery within 24 hours. Multivariable logistic regression analyses were performed to explore the relationship of NLR, PLR and LMR to post-thrombolysis END and ENI. We also used receiver operating characteristic curve analysis to assess the discriminative ability of three ratios in predicting END and ENI.Results: Among 1060 recruited patients, a total of 193 (18.2%) were diagnosed with ENI and 398 (37.5%) were diagnosed with END. Multivariable logistic models indicated that NLR (odds ratio [OR], 1.652; 95% confidence interval [CI] 1.510-1.807, P=0.001) and PLR (OR, 1.015; 95% CI 1.012-1.018, P=0.001) were independent factors for post-thrombolysis END. Moreover, NLR (OR, 0.686; 95% CI 0.631-0.745, P=0.001), PLR (OR, 0.997; 95% CI 0.994-0.999, P=0.006) and LMR (OR, 1.170; 95% CI 1.043-1.313, P=0.008) served as independent factors for post-thrombolysis ENI. Area under curve (AUC) of NLR, PLR and LMR to discriminate END were 0.763, 0.703 and 0.551, respectively. AUC of NLR, PLR and LMR to discriminate ENI were 0.695, 0.530 and 0.547, respectively.Conclusions: NLR and PLR were associated with and may predict post-thrombolysis END. NLR, PLR and LMR were related to post-thrombolysis ENI.


2018 ◽  
Vol 45 (5-6) ◽  
pp. 221-227 ◽  
Author(s):  
Zhenhui Duan ◽  
Huaiming Wang ◽  
Zhen Wang ◽  
Yonggang Hao ◽  
Wenjie Zi ◽  
...  

Background and Objective: Endovascular treatment (EVT) is proven to be safe and effective for treating acute large vessel occlusion stroke (LVOS). The neutrophil-lymphocyte ratio (NLR) reflects systemic inflammation, which plays an important role in the process of treating ischemic stroke. This study aims to explore the relationship between NLR and the clinical outcomes of LVOS patients undergoing EVT. Methods: Patients were selected from the EVT for acUte Anterior circuLation (ACTUAL) ischemic stroke registry. The laboratory data (neutrophil count, lymphocyte count) before EVT were collected. Poor functional outcome was defined as modified Rankin Scale (mRS) of 3–6 at 3 months. Multivariable logistic regression analyses were performed to explore the relationship of NLR with functional outcome, symptomatic intracranial hemorrhage (sICH), and mortality. Results: We eventually included 616 patients (median of age, 66 years; 40.3% female). There were 350 (56.7%) patients achieving mRS of 3–6 at 3 months, 98 (15.9%) patients with sICH, and the mortality at 3 months was 24.8% (153/616). Baseline NLR was independently associated with poor functional outcome (OR 1.58; 95% CI 1.02–2.45; p = 0.039) and sICH (OR 1.84; 95% CI 1.09–3.11; p = 0.023) but showed a trend for predicting 3-month mortality (OR 1.57; 95% CI 0.94–2.65; p = 0.088). Conclusions: NLR independently predicts 3-month functional outcome and sICH but the existence of a trend association with mortality after EVT for acute anterior circulation LVOS patients.


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