scholarly journals Elevated Baseline Circulating Platelet-to-Lymphocyte Ratio And Survival In Stage Ⅳ Gastric Cancer Patients: A Meta-Analysis

Author(s):  
Guoming Hu ◽  
Shimin Wang ◽  
Liwei Meng ◽  
Liming Huang

Abstract BackgroundSystemic inflammatory response (SIR) plays important roles in initiation, promotion and progression of tumor. However, the prognostic role of baseline circulating platelet–to–lymphocyte ratio (PLR) (known as a marker of SIR) in human stage Ⅳ gastric cancer (GC) remains controversial. Hence, we performed this meta-analysis to assess the value of it in prognosis prediction for stage Ⅳ GC patients. MethodsWe searched PubMed, Embase and EBSCO to identify the studies and computed extracted data with STATA 12.0. ResultsA total of 2721 patients with stage Ⅳ GC from 12 published studies were incorporated into this meta-analysis. We found that elevated baseline circulating PLR was significantly associated with decreased overall survival (OS), but not with progression–free survival (PFS) in stage Ⅳ GC patients. However, in stratified analyses, high PLR was remarkably associated with worse 1-year OS, but not with 2-year, 3-year, 4-year or 5-year OS; In addition, it was considerably related with reduced 6-month PFS, but not with 1-year or 2-year PFS. Moreover, high PLR markedly correlated with peritoneal metastasis of patients. Conclusionelevated baseline circulating PLR decreased 1-year OS and 6-month PFS in stage Ⅳ GC patients, implicating that it is a valuable prognostic index for these patients and modifying the inflammatory responses may have a potential for effective treatment.

2016 ◽  
Vol 139 (1) ◽  
pp. 164-170 ◽  
Author(s):  
Qing-Tao Zhao ◽  
Zheng Yuan ◽  
Hua Zhang ◽  
Xiao-Peng Zhang ◽  
Hui-En Wang ◽  
...  

Oncotarget ◽  
2017 ◽  
Vol 8 (14) ◽  
pp. 22854-22862 ◽  
Author(s):  
Yongzhao Zhao ◽  
Guangyan Si ◽  
Fengshang Zhu ◽  
Jialiang Hui ◽  
Shangli Cai ◽  
...  

2020 ◽  
Author(s):  
Wenhuan Li ◽  
Ji-Yu Zhang ◽  
Wen-Hui Liu ◽  
Xian-Xian Chen

Abstract Background :Anaemia is highly prevalent in gastric cancer (GC) patients. The role of initial haemoglobin levels in predicting the prognosis of GC patients treated by chemotherapy has not been well determined. Our present study aims to evaluate the relationship between the degree of anaemia and the overall survival (OS) and progression-free survival (PFS) of patients with GC. Methods: Our retrospective study enrolled 598 patients who were treated with chemotherapy when the recurrent or metastatic GCs were unsuitable for surgical resection. Univariate and multivariate analyses were performed to identify risk factors that had the potential to affect patient prognosis. Additionally, the relationship between clinicopathological characteristics, including treatment method, and degree of cancer related reduction in haemoglobin was further analysed. Results : Our results revealed that patients with HB ini level ≤ 80 g/L had a trend toward a shortened median OS and PFS ( p =0.009 and p =0.049, respectively). Interestingly, we also found that HB dec ≥30 g/L was associated with a significantly shortened median OS and PFS ( p =0.039 and p =0.001, respectively). Multivariate analysis showed that HB ini levels ≤80 g/L could be used as an independent prognostic factor for recurrent and metastatic GC. More importantly, HB dec ≥30 g/L and treatment response were also significantly associated with OS and PFS. Furthermore, the degree of haemoglobin decrease was associated with chemotherapy including platinum and the number of chemotherapy cycles. Conclusion : Our study concludes that the initial degree of anaemia and a decrease in haemoglobin of ≥ 30 g/L can serve as biomarkers to predict prognosis in recurrent or metastatic GC patients, while chemotherapy treatment rather than red blood cell (RBC) transfusion can improve their prognosis. Additionally, platinum should not be recommended for treating severely anaemic GC patients.


Diagnostics ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 799
Author(s):  
Dumitru Radulescu ◽  
Vlad Dumitru Baleanu ◽  
Vlad Padureanu ◽  
Patricia Mihaela Radulescu ◽  
Silviu Bordu ◽  
...  

Introduction. Neutrophil/lymphocyte ratio (NLR) is known as a prognostic for the outcome of the patients with gastric cancer. As no definite risk marker for anastomotic leakage after gastric resection was identified, we investigated the possible role of NLR. Methods. Peripheral blood count for neutrophils and lymphocytes was done at the patient’s admission. We retrospectively evaluated 204 gastric cancer patients, who underwent gastric resection, comparing the values of NLR between the group of patients with anastomotic leakage and those without complications. Results. Using the ROC curve, we found the cutoff value of NLR, which permitted the comparison of the group with low NLR, presenting increased NLR. The cutoff value for NLR was 3.54. Between the two groups, we could observe statistically significant differences in developing fistula (p < 0.01) and complications leading to death (p < 0.025). The odds ratio for patients with NLR greater than 3.54 to develop anastomotic leak was 17.62, compared to those with lower NLR. Conclusion. Peripheral blood NLR proved to be a predictor for anastomotic leakage.


2019 ◽  
Vol 29 (4) ◽  
pp. 683-690 ◽  
Author(s):  
Lixiao Yang ◽  
Huixiao Chen

ObjectiveThe aim of this study was to conduct a meta-analysis to establish the prognostic value of platelet-to-lymphocyte ratio in cervical cancer.MethodsWe conducted a search in Medline and Embase datasets for articles published until May 1, 2018 to perform a meta-analysis to establish the prognostic value of platelet-to-lymphocyte ratio in cervical cancer. The primary survival outcomes were overall survival and progression-free survival. The pooled hazard ratios (HRs) and 95% confidence intervals (95% CIs) were combined to calculate overall effects. Cochran’s Q test and Higgins’ I2statistics were employed to estimate the heterogeneity. In addition, the subgroup analysis, sensitivity analysis, and meta-regression were performed to identify the source of heterogeneity. Egger’s linear regression test and Begg’s funnel plot and the trim and fill methods were employed to evaluate the publication bias.ResultsA total of 2616 patients from eight studies were enrolled in the meta-analysis. Significant association was observed between elevated platelet-to-lymphocyte ratio and a worse overall survival, with a combined HR of 1.49 (95% CI 1.24 to 1.79, I2=32.8%). Elevated platelet-to-lymphocyte ratio was significantly associated with a worse progression-free survival, with a combined HR of 1.65 (95% CI 1.17 to 2.33, I2= 49.4%). Subsequently, sensitivity analysis, subgroup analysis, and meta-regression model containing six predominant factors were applied to trace the origin of heterogeneity. However, no significant factors or studies were explored as the potential source of heterogeneity.ConclusionElevated pre-treatment platelet-to-lymphocyte ratio may be an adverse prognostic factor for overall survival and progression-free survival in patients with cervical cancer. Further investigations are warranted to determine the exact mechanism by which platelet-to-lymphocyte ratio impacts survival outcomes in cervical cancer.


2018 ◽  
Vol 2018 ◽  
pp. 1-10 ◽  
Author(s):  
Wan-fu Lin ◽  
Mao-feng Zhong ◽  
Yu-ren Zhang ◽  
Huan Wang ◽  
He-tong Zhao ◽  
...  

The role of platelet-to-lymphocyte ratio (PLR) in the prognosis of hepatocellular carcinoma (HCC) patients with different Barcelona Clinic Liver Cancer (BCLC) stages remains controversial. This systematic review and meta-analysis aimed to determine the efficacy of PLR on HCC prognosis. Five electronic databases were searched for clinical trials focusing on the role of PLR in the prognosis of HCC. A total of 297 potential studies were initially identified, and 9 studies comprising 2449 patients were finally enrolled to evaluate the association between the pretreatment PLR and clinical outcomes of overall survival (OS), disease-free survival (DFS), and event occurrence in patients with HCC in different BCLC stages. An elevated pretreatment PLR indicated unfavorable worse OS (HR = 1.73; 95% CI: (1.46, 2.04); P<0.00001) and DFS (HR = 1.30; 95% CI: (1.06, 1.60); P=0.01). Subgroup analysis indicated that high PLR indicated poor OS among BCLC-B/C patients without heterogeneity, while PLR in BCLC-A patients indicated high statistical heterogeneity with I2 value of 78%. As for the correlation between PLR and event occurrence, high PLR was related to poor clinical event occurrence only among BCLC-C patients, though obvious heterogeneity was observed in all different BCLC stages. In conclusion, PLR may be a significant biomarker in the prognosis of HCC in different BCLC stages.


2019 ◽  
Author(s):  
Wenhuan Li ◽  
Ji-Yu Zhang ◽  
Wen-Hui Liu ◽  
Xian-Xian Chen

Abstract Background: Anaemia is highly prevalent in gastric cancer (GC) patients. The role of initial haemoglobin levels in predicting the prognosis of GC patients treated by chemotherapy has not been well determined. Our present study aims to evaluate the relationship between the degree of anaemia and the overall survival (OS) and progression-free survival (PFS) of patients with GC. Methods: Our retrospective study enrolled 598 patients who were treated with chemotherapy when the recurrent GCs and metastatic GCs were unsuitable for surgical resection. Univariate and multivariate analyses were performed to identify risk factors that had the potential to affect patient prognosis. Additionally, the relationship between clinicopathological characteristics, including treatment method, and degree of chemotherapy-related reduction in haemoglobin was further analysed. Results: Our results revealed that patients with HBini level ≤ 80 g/L had a trend toward a shortened median OS and PFS (p=0.009 and p=0.049, respectively). Interestingly, we also found that HBdec ≥30 g/L was associated with a significantly shortened median OS and PFS (p=0.039 and p=0.001, respectively). Multivariate analysis showed that HBini levels ≤80 g/L could be used as an independent prognostic factor for recurrent and metastatic GC. More importantly, HBdec ≥30 g/L and treatment response were also significantly associated with OS and PFS. Furthermore, the degree of haemoglobin decrease was associated with chemotherapy including platinum and the number of chemotherapy cycles. Conclusion: Our study concludes that the initial degree of anaemia and a decrease in haemoglobin of ≥ 30 g/L can serve as biomarkers to predict prognosis in recurrent or metastatic GC patients, while chemotherapy treatment rather than red blood cell (RBC) transfusion can improve their prognosis. Additionally, paclitaxel should not be recommended for treating severely anaemic GC patients.


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