scholarly journals Comment on: “Dynamic Alteration of Neutrophil-to-Lymphocyte Ratio over Treatment Trajectory is Associated with Survival in Esophageal Adenocarcinoma”

Author(s):  
Jung Hyun Kim ◽  
Jeonghyun Kang
2020 ◽  
Vol 27 (11) ◽  
pp. 4413-4419 ◽  
Author(s):  
Y. Al Lawati ◽  
J. Cools-Lartigue ◽  
J. L. Ramirez-GarciaLuna ◽  
J. C. Molina-Franjola ◽  
D. Pham ◽  
...  

2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 17-17 ◽  
Author(s):  
Yaseen Al Lawati ◽  
Jose Luis Ramirez-Garcialuna ◽  
Juan Carlos Molina Franjola ◽  
Donavan Pham ◽  
Elena Skothos ◽  
...  

17 Background: Neutrophil-to-lymphocyte ratio (NLR) has been identified as a biomarker for a number of malignancies, with higher ratios being associated with poorer oncologic outcomes. Rather than purely an indicator of advanced disease there is emerging evidence that neutrophils are directly implicated in facilitating cancer progression, and thus alterations and trends of neutrophil counts and NLR during different phases of treatment may reflect a change in oncologic outcome that is as important, or more so, as the absolute count or NLR at baseline. The aim of this study is to investigate the prognostic role of neutrophil-to-lymphocyte ratio trends during the treatment trajectory of patients with esophageal adenocarcinoma. Methods: This is a retrospective study of patients who underwent esophagectomy for esophageal adenocarcinoma between 2005-2016. NLR was measured at three time points: baseline, during neoadjuvant chemotherapy (NAC), and in the late postoperative period. Primary outcomes were overall (OS) and disease-free survival (DFS). Results: 333 patients met our inclusion criteria. Mean age was 65.6 years and 82% of patients were males. The majority of patients had locally advanced disease; 75% had clinical T3 disease and 59% had clinical N-positive disease. NAC was administered in 65.6% of patients. Increasing NLR trends between baseline and late postoperative periods was associated with worse OS (3-year OS 56.1% vs. 71.9%, p=0.045). Patients in the high NLR group before and after treatment did worse than those who moved from high to low groups (3-year OS 42.8% vs. 69.2%, p=<0.0001, 3-year DFS 32.3% vs. 61.8%, p=0.0001). High NLR at baseline and in the postoperative stage is associated with worse OS (3-year OS: 57% vs. 75.7% for baseline and 44.1% vs. 74.9% for postoperative NLR; p=0.0038 and <0.0001, respectively) and DFS (3-year DFS: 52.4% vs. 60.9% for baseline and 34.9% vs. 59.9% for postoperative NLR; p=0.03 and <0.0001, respectively). Patients with complete pathological response to NAC had lower mean baseline NLR (3.2 vs. 4.9 p=0.009). Conclusions: Changes in NLR during treatment may provide a clearer picture about survival outcomes and the role of neutrophils in cancer progression.


2015 ◽  
Vol 18 (1) ◽  
pp. 038 ◽  
Author(s):  
Mete Gursoy ◽  
Ece Salihoglu ◽  
Ali Can Hatemi ◽  
A. Faruk Hokenek ◽  
Suleyman Ozkan ◽  
...  

<strong>Background:</strong> Increased blood flow may trigger pulmonary arterial wall inflammation, which may influence progression of pulmonary artery hypertension in patients with congenital heart disease. In this study, we aimed to investigate the correlation between preoperative inflammation markers and pulmonary arterial hypertension. <br /><strong>Methods:</strong> A total of 201 patients with pulmonary hypertension were enrolled in this study retrospectively; they had undergone open heart surgery between January 2012 and December 2013. Patients’ preoperative C-reactive protein (CRP), neutrophil to lymphocyte ratio, red blood cell distribution width, pulmonary pressures, and postoperative outcomes were evaluated.<br /><strong>Results:</strong> Patient age, neutrophil to lymphocyte ratio, red blood cell distribution width, and CRP were found to be significantly correlated with both preoperative peak and mean pulmonary artery pressures. These data were entered into a linear logistic regression analysis. Patient age, neutrophil to lymphocyte ratio, and CRP were found to be independently correlated with peak pulmonary pressure (P &lt; .001, P &lt; .001, and P = .004) and mean pulmonary artery pressure (P &lt; .001, P &lt; .001, and P = .001), whereas preoperative mean pulmonary artery pressure was found to be independently correlated with intensive care unit stay (P &lt; .001). No parameter was found to be significantly correlated with extubation time and mortality. Eighteen patients had experienced pulmonary hypertensive crisis; in this subgroup, patients’ mean pulmonary artery pressure and neutrophil to lymphocyte ratio were found to be significant (P = .047, P = .003). <br /><strong>Conclusion:</strong> Preoperative inflammation markers may be correlated with the progression of pulmonary hypertensive disease, but further studies with larger sample size are needed to determine the predictive role of these markers for postoperative outcomes.<br /><br />


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