scholarly journals Prognostic and clinicopathological significance of C-reactive protein/albumin ratio (CAR) in patients with gastric cancer: A meta-analysis

PLoS ONE ◽  
2021 ◽  
Vol 16 (4) ◽  
pp. e0250295
Author(s):  
Junhua Yu ◽  
Huiling Liu ◽  
Xueyun Zeng ◽  
Yujun Zhao ◽  
Dejun Jiang ◽  
...  

Background In recent years, many studies have explored the potential prognostic utility of C-reactive protein/albumin ratio (CAR) in patients with gastric cancer (GC), however, the results remain conflicting. We thus performed a meta-analysis to determine the association of CAR and prognosis of GC. Methods This meta-analysis was conducted according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) Statement. PubMed, Web of science, Embase, and Cochrane Library were searched. Hazard ratios (HRs) and 95% confidence intervals (CIs) for overall survival (OS) and cancer-specific survival (CSS) of included studies were pooled to estimate the prognostic value of CAR. Results Eight studies with a total of 3,216 patients were included in this meta-analysis. High CAR was significantly associated with poor OS (HR = 1.59, 95%CI = 1.36–1.85, p<0.001) and worse CSS (HR = 1.65, 95%CI = 1.21–2.25, p = 0.002). In addition, high CAR was significantly associated with male sex (OR = 1.80, 95%CI = 1.31–2.47, p<0.001), advanced tumor stage (OR = 2.14, 95%CI = 1.48–3.09, p<0.001), and tumor size ≥3cm (OR = 2.69, 95%CI = 1.84–3.93, p<0.001). Conclusion Elevated pretreatment CAR is a prognostic marker of poor OS and CSS in patients with GC. Furthermore, high CAR levels are associated with clinicopathological features reflecting tumor progression.

BMC Cancer ◽  
2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Zhenhua Liu ◽  
Hongtai Shi ◽  
Longyun Chen

Abstract Background In recent years, the role of pre-treatment C-reactive protein/albumin ratio (CAR) in prognosis of esophageal cancer (EC) has been investigated by several studies. This meta-analysis aimed to provide a more accurate and objective assessment of the prognostic value of pre-treatment CAR in EC. Methods Studies assessing the role of pre-treatment CAR in prognosis of EC were searched from PubMed, Embase and the Cochrane Library (last update by April 16, 2019). The hazard ratios (HRs) of CAR and the corresponding 95% CIs for overall survival (OS) or cancer-specific survival (CSS) in EC were extracted for pooled analysis. Results A total of eight observational studies including 2255 patients were collected. The pooled analysis showed that high CAR was related to worse OS in EC (pooled HR = 1.81; 95% CI = 1.40–2.35; P < 0.001). Subgroup analyses showed that the negative correlation between the CAR and OS was consistently demonstrated in subgroups stratified by country, pathological type, and cut-off value (P < 0.05). However, there was no relation between CAR and OS in subgroup of patients receiving neoadjuvant chemotherapy at a proportion of 100% (HR = 1.15, 95% CI = 0.56–2.69; P = 0.715). In addition, high CAR was also related to worse CSS in EC (pooled HR = 2.61; 95% CI = 1.67–4.06; P < 0.001). Conclusions High pre-treatment CAR was an adverse prognostic factor for EC patients. More large-sample clinical trials are still needed to verify the prognostic value of pre-treatment CAR in EC.


BMC Cancer ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Shixu Fang ◽  
Zhou Liu ◽  
Qiang Guo ◽  
Cheng Chen ◽  
Xixian Ke ◽  
...  

Abstract Background BRAF-activated noncoding RNA (BANCR) is aberrantly expressed in various tumor tissues and has been confirmed to function as a tumor suppressor or oncogene in many types of cancers. Considering the conflicting results and insufficient sampling, a meta-analysis was performed to explore the prognostic value of BANCR in various carcinomas. Methods A comprehensive literature search of PubMed, Web of Science, EMBASE, Cochrane Library and the China National Knowledge Infrastructure (CNKI) was conducted to collect relevant articles. Results The pooled results showed a strong relationship between high BANCR expression and poor overall survival (OS) (HR (hazard ratio) =1.60, 95% confidence interval (CI): 1.19–2.15, P = 0.002) and recurrence-free survival (RFS) (HR = 1.53, 95% CI: 1.27–1.85, P < 0.00001). In addition, high BANCR expression predicted advanced tumor stage (OR (odds ratio) =2.39, 95% CI: 1.26–4.53, P = 0.008), presence of lymph node metastasis (OR = 2.03, 95% CI: 1.08–3.83, P = 0.03), positive distant metastasis (OR = 3.08, 95% CI: 1.92–4.96, P < 0.00001) and larger tumor sizes (OR = 1.63, 95% CI: 1.09–2.46, P = 0.02). However, no associations were found for smoking status (OR = 1.01, 95% CI: 0.65–1.56, P = 0.98), age (OR = 0.88, 95% CI: 0.71–1.09, P = 0.236) and sex (OR = 0.91, 95% CI: 0.72–1.16, P = 0.469). The sensitivity analysis of OS showed that the results of each publication were almost consistent with the combined results, and the merged results have high robustness and reliability. Conclusions The results showed that elevated BANCR expression was associated with unfavorable prognosis for most cancer patients, and BANCR could serve as a promising therapeutic target and independent prognostic predictor in most of cancer types.


Dose-Response ◽  
2020 ◽  
Vol 18 (2) ◽  
pp. 155932582093129
Author(s):  
Qinfen Xie ◽  
Lidong Wang ◽  
Shusen Zheng

Background: This meta-analysis explored the correlation between the C-reactive protein to albumin ratio (CAR) and survival outcomes and clinicopathological characteristics in patients with pancreatic cancer. Methods: PubMed, Embase, Web of Science, and Cochrane Library databases were comprehensively searched through October 17, 2019. Pooled hazard ratios (HRs) and 95% confidence intervals (CIs) were used to evaluate the association between CAR and overall survival (OS), progression-free survival (PFS), and disease-free survival (DFS) in pancreatic cancer. Results: The meta-analysis included 11 studies comprising 2271 patients. The pooled results showed that a high CAR was predictive of worse OS (HR = 1.84, 95% CI = 1.65-2.06, P < .001), PFS (HR = 1.53, 95% CI = 1.27-1.85, P < .001), and DFS (HR = 1.77, 95% CI = 1.30-2.41, P < .001). An elevated CAR was also associated with male sex (OR = 1.38, 95% CI = 1.10-1.74, P = .006). Conclusion: Elevated pretreatment CAR effectively predicts inferior survival outcomes in patients with pancreatic cancer and may be a powerful prognostic indicator for these patients.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Nanping Lin ◽  
Jingrong Li ◽  
Qiao Ke ◽  
Lei Wang ◽  
Yingping Cao ◽  
...  

Aim. To evaluate the prognostic significance of C-reactive protein to albumin ratio (CAR) for clinical outcomes in hepatocellular carcinoma (HCC) patients. Material and Methods. Eligible studies were searched by PubMed, MedLine, the Cochrane Library, from January 1, 2000, to June 30, 2019, investigating the prognostic value of CAR in patients with HCC. Primary endpoint was OS. Hazard ratio (HR) with 95% confidence interval (CI) was used to determine the effect size. Results. 7 records including 2208 patients published since 2014 were enrolled into our meta-analysis. Clinicopathological characteristics were also correlated with the level of CAR. The pooled HR for the OS rate between low and high CAR groups was 2.13 (95% CI 1.70~2.68, P<0.00001) using a random model, but sensitivity analysis showed that the pooled HR for the OS rates did not change substantially after removal of any included study. As for patients receiving surgery, the pooled HR for the OS rate between low and high CAR groups was 2.04 (95% CI 1.59~2.61, P<0.00001). Subgroup analysis showed that CAR could be a prognostic biomarker for HCC patients regardless of regions (China, HR=1.75, 95% CI 1.51~2.02; Japan, HR=3.36, 95% CI 2.07~5.45; Korea, HR=2.26, 95% CI 1.47~4.47; respectively), the cut-off value (<0.1, HR=2.84, 95% CI 1.90~4.24; >0.1, HR=1.99, 95% CI 1.52~2.61; respectively), and sample size (<200, HR=2.85, 95% CI 2.01~4.03; >200, HR=1.75, 95% CI 1.52~2.02; respectively). Conclusion. With the current data, we clearly concluded that CAR was closely correlated with prognosis of patients with HCC. Multicenter, prospective randomized trials are warranted to confirm the conclusion.


Dose-Response ◽  
2019 ◽  
Vol 17 (4) ◽  
pp. 155932581988981 ◽  
Author(s):  
Qiang-ping Zhou ◽  
Xiu-jiang Li

Background: The relationship between pretreatment C-reactive protein to albumin ratio (CAR) and colorectal cancer (CRC) prognosis has been extensively studied in various tumors. However, little is known on CAR and its association with prognosis in CRC. This study aims to investigate the prognostic value of pretreatment CAR in CRC. Methods: We conducted a systematic search of MEDLINE, EMBASE, and Cochrane Library databases for eligible studies evaluating the associations of CAR with survival and/or clinicopathology of CRC. Overall survival (OS), disease-free survival (DFS), relapse-free survival (RFS), and clinicopathological features were synthesized and compared. Results: Nine studies including 3431 patients were analyzed in this meta-analysis. Pooled results showed that elevated pretreatment CAR was associated with poor OS (pooled hazards ratio [HR]: 2.18, 95% confidence interval [CI]: 1.70-2.78, P < .001) and DFS/RFS (pooled HR: 2.36, 95% CI: 1.40-3.98, P < .001). Moreover, elevated pretreatment CARs were correlated with male patients, large tumor diameter, late III-IV tumor node metastasis stage tumors, high serum carcinoembryonic antigen and carbohydrate antigen 19-9, and presence of lymphatic invasion and venous invasion. Conclusion: Elevated pretreatment CAR could be an adverse prognostic indicator in patients with CRC.


2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Lele Cong ◽  
Hongyan Sun ◽  
Miao Hao ◽  
Qian Sun ◽  
Yang Zheng ◽  
...  

Objective. This meta-analysis was performed to identify the prognostic value of SLNCR1 in multiple cancer types. Methods. Electronic databases, including PubMed, EMBASE, and Web of Science, Cochrane Library, Medline, BioMed Central, Springer, Science Direct, and China National Knowledge Internet (CNKI), were searched for relevant studies up to August 2021, and the hazard ratios (HR) and 95% confidence intervals (95% CI) were calculated to assess the relationship between SLNCR1 expression and overall survival (OS). Results. 12 studies with a total of 1155 patients with 9 different types of cancers were included in this meta-analysis. The pooled HR indicates that high SLNCR1 expression represented poorer prognosis of cancer (HR = 2.11, 95% CI: 1.59–2.80, I2 = 0%, P < 0.00001 ). Additionally, high SLNCR1 expression was correlated with TNM stage (odds ratio (OR): 1.72, 95% CI: 1.08–2.74, I2 = 62%, P = 0.02 ), lymph node metastasis (LNM) (OR:2.42, 95% CI: 1.61–3.64, I2 = 55%, P < 0.0001 ), and distant metastases (DM) (OR: 2.30, 95% CI: 1.50–3.55, I2 = 27%, P = 0.0002 ). However, no evidence was found for a relationship between SLNCR1 expression and clinical features such as tumor size (OR: 1.71, 95% CI: 0.93–3.14, I2 = 71%, P = 0.09 ), age (OR: 0.86, 95% CI: 0.68–1.08, I2 = 0%, P = 0.19 ), or gender (OR: 1.07, 95% CI: 0.64–1.81, I2 = 55%, P = 0.79 ). Conclusion. Our findings found that high SLNCR1 expression was associated with poor OS, advanced tumor stage, tumor size, LNM, and DM in multiple cancers, indicating that SLNCR1 may serve as a potential prognostic biomarker for cancer patients in China.


2020 ◽  
Author(s):  
Xu Gang ◽  
Shi xu Fang ◽  
Zhou Liu ◽  
Qiang Guo ◽  
Cheng Chen ◽  
...  

Abstract BackgroundBRAF-activated non-coding RNA (BANCR) was reported to be aberrantly expressed in various tumor tissues and has been confirmed to function as tumor suppressor or oncogene in many types of cancers. Considering the conflicting results and insufficient sampling, a meta-analysis was performed to explore the prognostic value of BANCR in various carcinomas.MethodsA comprehensive literature search of PubMed, Web of Science, EMBASE, Cochrane Library and the China National Knowledge Infrastructure (CNKI) was conducted to collected relevant articles.ResultsPooling results showed strong relevance of high BANCR expression and poor overall survival (OS) (HR=1.60, 95% confidence interval (CI): 1.19-2.15, P =0.002) and recurrence-free survival (RFS) (HR=1.53, 95%CI: 1.27-1.85, P <0.00001). In addition, high BANCR expression predicts advanced tumor stage (OR=2.39, 95%CI: 1.26-4.53, P =0.008), present lymph node metastasis (OR=2.03, 95%CI: 1.08-3.83, P =0.03), positive distant metastasis (OR=3.08, 95%CI: 1.92-4.96, P <0.00001) and bigger tumor size (OR: 1.63, 95%CI: 1.09-2.46, P =0.02).ConclusionsThe results showed that elevated BANCR expression was associated with unfavorable prognosis for most of cancer patients, and BANCR could be served as a promising therapeutic target and independent prognostic predictor for cancers.


2018 ◽  
Vol 38 (6) ◽  
Author(s):  
Nan Gao ◽  
Ruo-Nan Yang ◽  
Zhen Meng ◽  
Wan-Hai Wang

The C-reactive protein/albumin ratio (CRP/Alb ratio) has been reported to have promising prognostic value in several cancers. The current meta-analysis was conducted to better define the prognostic value of CRP/Alb ratio in patients with nasopharyngeal carcinoma (NPC). The Web of Science, Embase, Cochrane Library databases, and PubMed were searched up to 25 February 2018 for the information on CRP/Alb ratio and outcomes of NPC. Pooled hazard ratios (HRs) and corresponding 95% confidence intervals (95% CIs) were used to evaluate the association between CRP/Alb ratio and survival outcomes in NPC. A total of five studies with 5533 patients with NPC were included. Pooled results showed that high CRP/Alb ratio was associated with poor overall survival (OS) (HR = 1.51, 95% CI: 1.30–1.75, P<0.001) and poor distant metastasis-free survival (DMFS) (HR = 1.23, 95% CI: 1.07–1.43, P=0.005). Subgroup analyses showed that patients with higher CRP/Alb ratio have worse OS in NPC. In conclusion, elevated CRP/Alb ratio was associated with worse prognosis in patients with NPC.


2020 ◽  
Author(s):  
Shi xu Fang ◽  
Zhou Liu ◽  
Qiang Guo ◽  
Cheng Chen ◽  
Xi xian Ke ◽  
...  

Abstract Background: BRAF-activated noncoding RNA (BANCR) is aberrantly expressed in various tumor tissues and has been confirmed to function as a tumor suppressor or oncogene in many types of cancers. Considering the conflicting results and insufficient sampling, a meta-analysis was performed to explore the prognostic value of BANCR in various carcinomas. Methods: A comprehensive literature search of PubMed, Web of Science, EMBASE, Cochrane Library and the China National Knowledge Infrastructure (CNKI) was conducted to collect relevant articles. Results: The pooled results showed a strong relationship between high BANCR expression and poor overall survival (OS) (HR (hazard ratio) =1.60, 95% confidence interval (CI): 1.19-2.15, P =0.002) and recurrence-free survival (RFS) (HR=1.53, 95% CI: 1.27-1.85, P <0.00001). In addition, high BANCR expression predicted advanced tumor stage (OR (odds ratio) =2.39, 95% CI: 1.26-4.53, P =0.008), presence of lymph node metastasis (OR=2.03, 95% CI: 1.08-3.83, P =0.03), positive distant metastasis (OR=3.08, 95% CI: 1.92-4.96, P <0.00001) and larger tumor sizes (OR=1.63, 95% CI: 1.09-2.46, P =0.02). However, no associations were found for smoking status (OR=1.01, 95% CI: 0.65-1.56, P =0.98), age (OR=0.88, 95% CI: 0.71-1.09, P =0.236) and sex (OR=0.91, 95% CI: 0.72-1.16, P =0.469). The sensitivity analysis of OS showed that the results of each publication were almost consistent with the combined results, and the merged results have high robustness and reliability. Conclusions: The results showed that elevated BANCR expression was associated with unfavorable prognosis for most cancer patients, and BANCR could serve as a promising therapeutic target and independent prognostic predictor in most of cancer types.


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