Neutrophil-to-lymphocyte ratio predicts the outcome of cerebral venous thrombosis

2021 ◽  
Vol 18 ◽  
Author(s):  
Jiawei Zhao ◽  
Kai Liu ◽  
Shen Li ◽  
Yuan Gao ◽  
Lu Zhao ◽  
...  

Background: Increasing evidences suggest that neutrophil-to- lymphocyte ratio (NLR) is an independent predictor of poor prognosis in patients with cardiovascular disease. However, the relationship between NLR and prognosis in patients with cerebral venous thrombosis (CVT) has not been studied. Methods: Consecutive CVT patients from November 2011 through April 2019 were retrospectively identified. Poor outcome was defined as modified Rankin Scale (mRS) of 3-6. Multivariate regression analysis was conducted to assess the relationship between total and differential leukocyte counts, NLR and clinical outcome in CVT patients. The receiver operating characteristic (ROC) analysis was further performed to evaluate the ability to predict mortality and subgroup analysis was conducted to explore the potential interaction effects. Results: A total of 360 CVT patients were included and the median duration of follow-up was 9.0 months. Multivariate logistic regression analysis suggested that NLR value, as a continuous variable, was significantly associated with a high risk of poor outcome (adjusted odds ratio [OR]=1.06, 95% confidence intervals [CI] 1.01-1.11, P = 0.013) and mortality (adjusted OR = 1.08; 95% CI, 1.03-1.14; P = 0.002). Compared with the total and differential leukocyte counts, the best discriminating variable to predict the risk of mortality was NLR and the area under the receiver operating curve was 0.81. The optimal cut-off value of NLR to predict mortality was 5.6 (sensitivity 84.2%, specificity 69.9%). Multivariate Cox regression analysis indicated that the mortality rate was significantly higher in patients with high NLR level group (>5.6) (adjust hazard ratio=5.65, 95% CI 2.33-12.73, P<0.001). There was no potential heterogeneity in the further subgroup analysis across age (above vs. below 45 years old), sex, history of infections and pregnancy/postpartum, presence of coma and intracerebral hemorrhage. Conclusion: Elevated NLR value is associated with high risk of poor outcome in CVT patients.

2021 ◽  
Author(s):  
Zhen-Ni Chen ◽  
Yi-Ran Huang ◽  
Xing Chen ◽  
Kun Liu ◽  
Si-Jin Li ◽  
...  

Aim: To explore the relationship between the neutrophil-to-lymphocyte ratio (NLR) and renal damage in patients with H-type hypertension. Materials & methods: A total of 618 patients between 2017 and 2019 were analyzed retrospectively. Results: NLR was significantly correlated with renal damage in hypertension patients. Appropriate cut-off value for NLR (2.247) was determined by receiver operating characteristic curve; linear regression analysis showed that NLR and estimated glomerular filtration rate, blood urea nitrogen/creatinine has a significant negative correlation in H-type hypertension group (p < 0.05); logistic regression analysis showed that the risk of renal damage increased by 10% for each 1 umol/l increase of homocysteine, and 51% for each 1.0 increase of NLR in H-type hypertension patients. Conclusion: NLR worth popularizing in prediction of renal damage in patients with H-type hypertension.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Kai Liu ◽  
Shen Li ◽  
Bo Song ◽  
Yu Xu

Background: Increasing evidences suggest that neutrophil-to- lymphocyte ratio (NLR) is an independent predictor of poor prognosis in patients with cardiovascular disease. However, it is not clear about the relationship between NLR and prognosis in patients with cerebral venous thrombosis (CVT). Methods: Consecutive CVT patients from November 2011, through January 2017 were retrospectively identified. Unfavorable outcome was defined as modified Rankin Scale (mRS) of 3-6. Multivariate analysis and Cox regression analysis were conducted to evaluate the predictive value of NLR for unfavorable prognosis. Results: A total of 223 CVT patients were included. Multivariate analysis suggested that elevated NLR value, as a continuous variable, was significantly associated with a high risk of poor outcome (adjusted odds ratio [OR]=1.106, 95% confidence intervals [CI] 1.012-1.207, P = 0.025) and mortality (adjusted OR = 1.118; 95% CI, 1.017-1.230; P = 0.021).Receiver operating curve (ROC) analysis showed that the area under the ROC curves for NLR was 0.753 and the optimal cut-off value was 4.8 (sensitivity 81.1%, specificity 62.4%).Multivariate Cox regression analysis demonstrated that NLR>4.8 increased the risk of mortality (adjusted hazard ratio[HR]=6.111, 95% CI 1.680-22.232, P =0.006) and multivariate analysis further showed that NLR>4.8 was a significant predictor of poor functional outcome (adjusted OR=3.607, 95% CI 1.307-9.957, P =0.013). Conclusions: Elevated NLR value is associated with the long-term poor functional outcome and mortality. Future well-designed studies and experiments are needed to confirm the relationship and explore the potential mechanisms. Table 1 Results of multivariate logistic regression analysis ofpredictors for poor clinical outcome in CVTpatients. WBC,white blood cell; ANC, absolute neutrophil count; ALC, absolute lymphocyte count; *The multivariate model is adjusted for age, sex, coma, intracerebral hemorrhage, and straight sinus and/or deep CVT Figure 1. Kaplan-Meier curves of patients stratified according to the NLR value. The Kaplan-Meier curves showed a significant difference between the NLR>4.8 and NLR≤4.8 categories.


2020 ◽  
Author(s):  
Liding Zhao ◽  
Tian Xu ◽  
Ya Li ◽  
Yi Luan ◽  
Qingbo Lv ◽  
...  

Abstract Background Atherosclerosis is associated with chronic inflammation and lipid metabolism. The neutrophil to lymphocyte ratio (NLR) as an indicator of inflammation has been confirmed to be associated with cardiovascular disease prognosis. However, few studies have explored the effects of blood lipid variability on NLR. We aimed to explore the relationship between variability in blood lipid levels and NLR. Methods The association between variability in blood lipids and NLR was assessed with both univariate and multivariate linear regression. Multivariate linear regression was also performed for a subgroup analysis. Results The variability of HDL-C ([ꞵ] 4.008, SE 0.503, p-value<0.001) and LDL-C ([ꞵ] 0.626, SE 0.164, p-value<0.001) were risk factors for the NLR value, although baseline LDL-C and HDL-C were not risk factors for NLR values. Variability of HDL-C ([ꞵ] 4.328, SE 0.578, p-value<0.001) and LDL-C ([ꞵ] 0.660, SE 0.183, p-value<0.001) were risk factors for NLR variability. Subgroup analysis demonstrated that the relationship between variability of LDL-C and NLR was consistent with the trend of the total sample for those with or without diabetes mellitus, controlled blood lipid, statins, atorvastatin or rosuvastatin. The relationship between the variability of HDL-C and NLR was consistent with the trend of the total sample in all subgroups. Conclusion The variability of HDL-C and LDL-C are risk factors for the value and variability of NLR, while the relationship between variability of HDL-C and NLR is more stable than the variability of LDL-C in the subgroup analysis.


2020 ◽  
Author(s):  
Xifang Zhang ◽  
Rui Ding ◽  
Haiyan Li ◽  
Yaqi Liu ◽  
Weiyang Ou ◽  
...  

Abstract Background: Evidence is currently accumulating for the role of inflammation in cerebral venous thrombosis (CVT). Neutrophil/lymphocyte ratio (NLR), platelet/lymphocyte ratio (PLR), monocyte/high-density lipoprotein ratio (MHR), and systematic immune-inflammation index (SII) are easily obtainable indicators of systemic inflammations. However, there were few studies on the relationship between them and CVT. Therefore, we aimed to evaluate the connection between the occurrence of CVT and the inflammatory markers described. Methods: The samples from 150 participants (including 90 CVT and 60 controls) with similar baseline characteristics were collected in this retrospective study. The NLR, PLR, MHR, SII and file records were employed to compare CVT patients with the control group.Results: The levels of NLR (3.93 [2.27, 7.87] vs. 1.65 [1.31, 2.06], P < 0.001), PLR (149.52 [98.39, 198.82] vs. 107.34 [83.31, 129.47], P < 0.001), SII (382.45 [273.51, 520.92] vs. 896.84 [559.89, 1591.87], P < 0.001) and MHR (0.51 [0.40, 0.64] vs. 0.41 [0.29, 0.53], P = 0.001) were significantly higher in the CVT group. After multivariate logistic regression analysis, the SII degree (13.136, [5.675, 30.407], P < 0.001) and MHR degree (2.620, [1.123, 6.113], P = 0.026) were found as independent predictors of CVT.Conclusions: NLR, PLR, SII, and MHR may be able to predict the onset of CVT which confirmed that inflammation played an important role in CVT.


2021 ◽  
Author(s):  
Xifang Zhang ◽  
Rui Ding ◽  
Haiyan Li ◽  
Yaqi Liu ◽  
weiyang Ou ◽  
...  

Abstract Background Evidence is currently accumulating for the role of inflammation in cerebral venous thrombosis (CVT). Neutrophil/lymphocyte ratio (NLR), platelet/lymphocyte ratio (PLR), monocyte/high-density lipoprotein ratio (MHR), and systematic immune-inflammation index (SII) are easily obtainable indicators of systemic inflammations. However, there were few studies on the relationship between them and CVT. Therefore, we aimed to evaluate the connection between the occurrence of CVT and the inflammatory markers described. Methods The samples from 150 participants (including 90 CVT and 60 controls) with similar baseline characteristics were collected in this retrospective study. The NLR, PLR, MHR, SII and file records were employed to compare CVT patients with the control group. Results The levels of NLR (3.93 [2.27, 7.87] vs. 1.65 [1.31, 2.06], P < 0.001), PLR (149.52 [98.39, 198.82] vs. 107.34 [83.31, 129.47], P < 0.001), SII (382.45 [273.51, 520.92] vs. 896.84 [559.89, 1591.87], P < 0.001) and MHR (0.51 [0.40, 0.64] vs. 0.41 [0.29, 0.53], P = 0.001) were significantly higher in the CVT group. After multivariate logistic regression analysis, the SII degree (13.136, [5.675, 30.407], P < 0.001) and MHR degree (2.620, [1.123, 6.113], P = 0.026) were found as independent predictors of CVT. Conclusions NLR, PLR, SII, and MHR may be able to predict the onset of CVT which confirmed that inflammation played an important role in CVT.


2021 ◽  
Vol 10 (4) ◽  
pp. 791
Author(s):  
Sho Yasui ◽  
Tomoaki Takata ◽  
Yu Kamitani ◽  
Yukari Mae ◽  
Hiroki Kurumi ◽  
...  

Background: The indications for endoscopic submucosal dissection (ESD) for gastric cancer are based on preoperative histological assessment; however, examination of tissue biopsy is not always reliable as only a limited portion of the lesion can be obtained. The neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) are markers of inflammatory response and are potentially associated with the grade of malignancy in gastric cancer. We aimed to investigate the association between NLR and PLR and the histology of gastric cancer. Methods: This study included 218 patients who underwent ESD for gastric cancer. The relationship between NLR/PLR and histological diagnosis was investigated. Results: Patients with adenocarcinomas showed significantly higher NLR and PLR than those with adenomas (p < 0.001 and p < 0.05, respectively). Further, patients with undifferentiated adenocarcinoma showed a significantly higher NLR (p < 0.05) than those with differentiated adenocarcinoma. Conclusion: This study suggests that NLR could be a useful marker for assessing early gastric cancer.


2021 ◽  
Vol 16 (1) ◽  
pp. 703-710
Author(s):  
Yuhang Mu ◽  
Boqi Hu ◽  
Nan Gao ◽  
Li Pang

Abstract This study investigates the ability of blood neutrophil-to-lymphocyte ratio (NLR) to predict acute organophosphorus pesticide poisoning (AOPP). Clinical data of 385 patients with AOPP were obtained within 24 h of admission, and NLR values were calculated based on neutrophil and lymphocyte counts. The patients were divided into two groups – good and poor – based on prognosis. Poor prognosis included in-hospital death and severe poisoning. The factors affecting prognosis were analyzed by logistic regression analysis, and the prognostic value of NLR was evaluated using the area under the receiver operating characteristic curve (AUC). Univariate logistic regression analysis showed that NLR levels, serum cholinesterase, and creatinine levels were good predictors of AOPP. Multivariate logistic regression analysis showed that high NLR was an independent risk factor for severe poisoning (adjusted odds ratio [AOR], 1.13; 95% CI, 1.10–1.17; p < 0.05) and in-hospital mortality (AOR, 1.07; 95% CI, 1.03–1.11; p < 0.05). NLR values >13 and >17 had a moderate ability to predict severe poisoning and in-hospital mortality, respectively (AUC of 0.782 [95% CI, 0.74–0.824] and 0.714 [95% CI, 0.626–0.803], respectively). Our results show that high NLR at admission is an independent indicator of poor prognosis in AOPP and can be used to optimize treatment and manage patients.


Author(s):  
Filiz Güldaval ◽  
Ceyda Anar ◽  
Mine Gayaf ◽  
Gulru Polat ◽  
Merve Ayık Türk ◽  
...  

Objective: Various studies have reported that the neutrophil-to-lymphocyte ratio in the serum (sNLR) may serve as a cost-effective and useful prognostic factor in patients with various cancer types. We investigated the clinical impact of NLR as a prognostic factor in malign pleural effusion (MPE) and sNLR on prognosis in MPE. Method: We retrospectively reviewed all of the patients who were diagnosed MPE. The relationship between sNLR and neutrophil-to-lymphocyte ratio in the malign pleural effusion (mNLR) value, age, Eastern Cooperative Oncology Group (ECOG), histopathologic type, serum albumin and lactate dehydrogenase (LDH) with survival were investigated. Results: A total of 222 patients with a mean age of 65.7±11.5 were included in the study. Patients with a mNLR value ≥0.42 and a serum NLR value ≥4.75 had a shorter survival (p: 0.000). Multivariate analysis, which showed that survival was significantly related mNLR value > 0.42 and/or sNLR value > 4.75 (Odds Ratio (OR): 2.66, %95 CI, 1,65-4,3 p: 0.001), serum LDH > 210 (OR = 1.8, %95 CI, 1,33-2,46 p: 0.001) and age > 65 (OR = 1.9, %95 CI, 1,41-2,55 p = 0.001). Conclusion: sNLR and mNLR may act as a simple, useful, and cost-effective prognostic factor in patients with MPE. Furthermore, these results may serve as the cornerstone of further research into the mNLR in the future. Although further studies are required to generalize our results, this information will benefit clinicians and patients in determining the most appropriate therapy for patients with MPE.


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