scholarly journals Preoperative Neutrophil-to-Lymphocyte Ratio may Predict Postoperative Pneumonia in Stage I–III Gastric Cancer Patients After Curative Gastrectomy: A Retrospective Study

Author(s):  
Mikito Mori ◽  
Kiyohiko Shuto ◽  
Atsushi Hirano ◽  
Kazuo Narushima ◽  
Chihiro Kosugi ◽  
...  
2020 ◽  
Author(s):  
Mikito Mori ◽  
Kiyohiko Shuto ◽  
Atsushi Hirano ◽  
Kazuo Narushima ◽  
Chihiro Kosugi ◽  
...  

Abstract Background: Several studies have demonstrated that diverse systemic inflammatory-based prognostic parameters predict poor prognosis in patients with gastric cancer. However, few studies focused on the relationships between postoperative complications and systemic inflammatory-based prognostic parameters after curative gastrectomy. We investigated the relationships between postoperative complications and these parameters to identify parameter-specific postoperative complications, and assessed the clinical utility of the parameters as predictors of postoperative complications in stage I–III gastric cancer patients.Methods: We retrospectively reviewed 300 patients who underwent curative gastrectomy for stage I–III gastric cancer. A postoperative complication sensitive to the systemic inflammatory-based prognostic parameters was identified using a receiver operating characteristic curve, and we evaluated the relationships between the identified postoperative complication and other clinical factors.Results: In total, 101 patients (33.7%) had postoperative Clavien–Dindo grade II–IV complications, namely anastomotic complications, such as leak, stenosis, or hemorrhage (35 patients, 11.7%); pancreatic fistula (16 patients, 5.3%); and pneumonia (14 patients, 4.7%). Postoperative pneumonia had the most sensitive relationship to five systemic inflammatory-based prognostic parameters, and was associated with poor prognosis in stage I–III gastric cancer patients after curative gastrectomy. Multivariate analysis revealed that preoperative neutrophil-to-lymphocyte ratio (odds ratio: 5.228, 95% confidence interval: 1.269–21.541; P=0.022) was an independent predictor of postoperative pneumonia.Conclusions: Preoperative neutrophil-to-lymphocyte ratio may be a useful predictor of postoperative pneumonia in stage I–III gastric cancer patients after curative gastrectomy.


2015 ◽  
Vol 30 (1) ◽  
pp. 96-103 ◽  
Author(s):  
Miaozhen Qiu ◽  
Yixin Zhou ◽  
Ying Jin ◽  
Xiao-li Wei ◽  
De-shen Wang ◽  
...  

Background A high neutrophil to lymphocyte ratio (NLR) is a strong predictor of poor survival in patients with colorectal, breast, pancreatic and lung cancers, while the prognostic value of NLR in gastric cancer is still controversial. The aim of our study was to determine the prognostic value of pretreatment NLR in a Chinese population of patients with gastric adenocarcinoma. Methods Our retrospective study used an unselected cohort of gastric adenocarcinoma patients treated in the Cancer Center of Sun Yat-sen University between January 2001 and December 2008. We used the data from 341 healthy individuals as controls to understand the difference of NLR between the gastric cancer patients and normal individuals. A total of 706 patients had a complete blood count (CBC) record prior to treatment. Cox regression analysis was used to evaluate the prognostic value of NLR. Results Gastric adenocarcinoma patients had a significantly higher NLR as well as neutrophilic granulocyte and lower lymphocyte counts compared with healthy individuals. By combining the nearby groups of NLR whose survival had no significant difference, we got a cutoff value for NLR of 3. Patients with a high NLR had a significantly lower survival rate than patients with a low NLR. On multivariate analysis, after adjusting for tumor stage and other clinicopathologic factors, high NLR turned out to be an independent risk factor for poor survival (p=0.016). Conclusions Gastric cancer patients had a significantly higher incidence rate of high NLR compared with healthy individuals. High pretreatment NLR in gastric cancer was an independent prognostic factor.


2017 ◽  
Vol 2 (1) ◽  
pp. 72-78 ◽  
Author(s):  
Satoshi Suzuki ◽  
Shingo Kanaji ◽  
Yoshiko Matsuda ◽  
Masashi Yamamoto ◽  
Hiroshi Hasegawa ◽  
...  

2014 ◽  
Vol 32 (3_suppl) ◽  
pp. 29-29
Author(s):  
Akihiro Suzuki ◽  
Ryotaro Takano ◽  
Osamu Takahashi ◽  
Takashi Taketa ◽  
Yuhsuke Shimodaira ◽  
...  

29 Background: The neutrophil-lymphocyte ratio (NLR) is related to inflammatory status of patients with some cancers. We hypothesize that preoperative NLR is associated with clinical outcomes in patients with gastric adenocarcinoma. Methods: We identified 458 gastric cancer patients who had curative gastrectomy at our institute between 2000 and 2009. All patients had baseline staging including blood test, CT scan and an endoscopic biopsy. Multiple statistical methods were used to analyze clinical outcomes. Results: Most patients were men and most had stage I. The median follow-up time was 74.8 months (95% C.I; 69.5-80.2). The estimated overall survival (OS) and recurrence-free survival (RFS) rate at 5 years were 76.1 +/- 2.1% and 78.6 +/- 2.2%, respectively. We divided 2 groups by NLR that cut off point was 4. In the stage I patients, the median OS and RFS of high and low NLR patients were not different (p=0.63, p=0.92, respectively). However, in stage II, III and IV patients, RFS of those were significantly different (p=0.027). In multivariate analyses, age (p<0.001) and baseline stage (p<0.001) was an independent prognosis factor for OS, and high NLR (p=0.005) and baseline stage (p<0.001) was an independent risk factor for RFS. High NLR had tendency to be associated with poor OS (p=0.069) in multivariate analysis. Conclusions: A high preoperative NLR may be a useful biomarker to predict a poor prognosis patient with gastric cancer before surgery.


2020 ◽  
Author(s):  
Sareh Mohammadi ◽  
Zeinab Veisi ◽  
Mohammad Moazeni ◽  
Soleiman Kheiri ◽  
Zahra Lorigooini ◽  
...  

Abstract Aim: This study aims to investigate the relationship of two prognostic factors NLR and PLR to patient survival in gastric cancer patients diagnosed before surgery.Background: Due to the high prevalence of gastric cancer and the lack of appropriate prognostic factors, most patients are diagnosed at advanced stages of the disease. Therefore, this study aimed to determine the appropriate prognostic factor investigated investigate the relationship of neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) in gastric cancer patients.Methods: This retrospective study was performed on all gastric cancer patients referred to Kashani Hospital of Shahrekord (Chaharmahal and Bakhtiari province) in 2011-2016. Demographic and biological variables such as NLR and PLR were evaluated. Patient survival was calculated by subtracting the date at disease diagnosis (using endoscopy) from the date at death and expressed in month. Data was analyzed by SPSS software.Results: The mean age of patients was 63.79 ± 15.03 (range: 10-92) years. 76% of patients were male and the rest were female. Only NLR had significant effect on survival (P < 0.05) and PLR had no significant effect on survival (P > 0.05).Conclusion: With the increase in NLR by one point, the risk of death in gastric cancer patients increased by 18%. In other words, with increase in NLR, survival rate of gastric cancer after surgery significantly decreased. It is suggested that further studies be conducted with a more statistical population to ensure the reproducibility of the results of the present study.


Sign in / Sign up

Export Citation Format

Share Document