scholarly journals Optimal Approach to Lobectomy for Non-Small Cell Lung Cancer: Systemic Review and Meta-Analysis

Author(s):  
Calvin S.H. Ng ◽  
John K. MacDonald ◽  
Sebastien Gilbert ◽  
Ali Z. Khan ◽  
Young T. Kim ◽  
...  

Objective Video-assisted thoracic surgery (VATS) lobectomy was introduced over 25 years ago. More recently, the technique has been modified from a multiport video-assisted thoracic surgery (mVATS) to uniportal (uVATS) and robotic (rVATS), with proponents for each approach. Additionally most lobectomies are still performed using an open approach. We sought to provide evidence-based recommendations to help define the optimal surgical approach to lobectomy for early stage non-small cell lung cancer. Methods Systematic review and meta-analysis of articles searched without limits from January 2000 to January 2018 comparing open, mVATS, uVATS, and rVATS using sources Medline, Embase, and Cochrane Library were considered for inclusion. Articles were individually scrutinized by ISMICS consensus conference members, and evidence-based statements were created and consensus processes were used to determine the ensuing recommendations. The ACC/AHA Clinical Practice Guideline Recommendation Classification system was used to assess the overall quality of evidence and the strength of recommendations. Results and recommendations One hundred and forty-five studies met the predefined inclusion criteria and were included in the meta-analysis. Comparisons were analyzed between VATS and open, and between different VATS approaches looking at oncological outcomes (survival, recurrence, lymph node evaluation), safety (adverse events), function (pain, quality of life, pulmonary function), and cost-effectiveness. Fifteen statements addressing these areas achieved consensus. The highest level of evidence suggested that mVATS is preferable to open lobectomy with lower adverse events (36% versus 42%; 88,460 patients) and less pain (IIa recommendation). Our meta-analysis suggested that overall survival was better (IIb) with mVATS compared with open (71.5% versus 66.7% 5-years; 16,200 patients). Different VATS approaches were similar for most outcomes, although uVATS may be associated with less pain and analgesic requirements (IIb). Conclusions This meta-analysis supports the role of VATS lobectomy for non-small cell lung cancer. Apart from potentially less pain and analgesic requirement with uVATS, different minimally invasive surgical approaches appear to have similar outcomes.

2019 ◽  
Vol 19 (3) ◽  
pp. 199-209 ◽  
Author(s):  
Bing-Di Yan ◽  
Xiao-Feng Cong ◽  
Sha-Sha Zhao ◽  
Meng Ren ◽  
Zi-Ling Liu ◽  
...  

Background and Objective: We performed this systematic review and meta-analysis to assess the efficacy and safety of antigen-specific immunotherapy (Belagenpumatucel-L, MAGE-A3, L-BLP25, and TG4010) in the treatment of patients with non-small-cell lung cancer (NSCLC). </P><P> Methods: A comprehensive literature search on PubMed, Embase, and Web of Science was conducted. Eligible studies were clinical trials of patients with NSCLC who received the antigenspecific immunotherapy. Pooled hazard ratios (HRs) with 95% confidence intervals (95%CIs) were calculated for overall survival (OS), progression-free survival (PFS). Pooled risk ratios (RRs) were calculated for overall response rate (ORR) and the incidence of adverse events. </P><P> Results: In total, six randomized controlled trials (RCTs) with 4,806 patients were included. Pooled results showed that, antigen-specific immunotherapy did not significantly prolong OS (HR=0.92, 95%CI: 0.83, 1.01; P=0.087) and PFS (HR=0.93, 95%CI: 0.85, 1.01; P=0.088), but improved ORR (RR=1.72, 95%CI: 1.11, 2.68; P=0.016). Subgroup analysis based on treatment agents showed that, tecemotide was associated with a significant improvement in OS (HR=0.85, 95%CI: 0.74, 0.99; P=0.03) and PFS (HR=0.70, 95%CI: 0.49, 0.99, P=0.044); TG4010 was associated with an improvement in PFS (HR=0.87, 95%CI: 0.75, 1.00, P=0.058). In addition, NSCLC patients who were treated with antigen-specific immunotherapy exhibited a significantly higher incidence of adverse events than those treated with other treatments (RR=1.11, 95%CI: 1.00, 1.24; P=0.046). </P><P> Conclusion: Our study demonstrated the clinical survival benefits of tecemotide and TG4010 in the treatment of NSCLC. However, these evidence might be limited by potential biases. Therefore, further well-conducted, large-scale RCTs are needed to verify our findings.


2020 ◽  
Vol 2020 ◽  
pp. 1-15 ◽  
Author(s):  
Jianxia Wen ◽  
Tao Yang ◽  
Jian Wang ◽  
Xiao Ma ◽  
Yuling Tong ◽  
...  

Recent advances have shown that immune checkpoint inhibitors are emerging as promising therapeutic targets to improve the quality of life in cancer patients. This meta-analysis was conducted to evaluate the influence of Kanglaite injection (KLTi) combined with chemotherapy versus chemotherapy alone on clinical efficacy, immune function, and safety for the treatment of advanced non-small-cell lung cancer (NSCLC). Several electronic databases, including PubMed, Web of Science, Wan-Fang, VMIS, EMBASE, Cochrane Library, CNKI, CBM, and MEDLINE, as well as grey literatures, were comprehensively searched from January 2000 to November 2019. Randomized controlled trials (RCTs) reporting outcomes of clinical efficacy and immune function were collected according to their inclusion and exclusion criteria. Cochrane Reviewers’ Handbook 5.2 was applied to assess the risk of bias of included trials. STATA 13.0 and Review Manager 5.3 software were used for meta-analysis. Twenty-five RCTs comprising 2151 patients meeting the inclusion criteria were identified. Meta-analysis showed that compared with chemotherapy alone, KLTi plus the same chemotherapy significantly improved clinical efficacy, including complete response, partial response, stable disease, and progressive disease, as well as immune function, including CD3+, CD4+, CD8+, and CD4+/CD8+. There was a significant reduction in nausea and vomiting, thrombocytopenia, and leukopenia in combination treatments. However, the outcomes were limited because of the low quality and small sample size of the included studies. In conclusion, this work might provide beneficial evidence of KLTi combined with chemotherapy for improving clinical efficacy and immune function, as well as reducing the incidence of adverse events in advanced NSCLC patients. KLTi might be a beneficial therapeutic method for the treatment of advanced NSCLC. Due to the quality of the data, more rigorous and well-designed RCTs are needed to confirm these findings.


Lung Cancer ◽  
2016 ◽  
Vol 101 ◽  
pp. 129-136 ◽  
Author(s):  
Rachel C. Numan ◽  
Martijn ten Berge ◽  
Jacobus A. Burgers ◽  
Houke M. Klomp ◽  
Johanna W. van Sandick ◽  
...  

2019 ◽  
Author(s):  
Hye Duck Choi ◽  
Min Jung Chang

Abstract Background: Erlotinib is an epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors used to treat EGFR mutation positive non-small-cell lung cancer (NSCLC). Skin rash and diarrhea are well-known and common adverse events in patients receiving erlotinib, whereas other adverse events, including eye, liver, or renal disorders have not been evaluated adequately. This meta-analysis aimed to evaluate the ocular, hepatobiliary, and renal toxicities of erlotinib in patients with NSCLC cancers. Methods: In total, sixty studies were assessed, and the results of the included studies were quantitatively integrated using meta-analysis. The incidence of ocular, hepatobiliary (alanine aminotransferase [ALT] and bilirubin elevations; other hepatic adverse events), and renal adverse events were estimated. Additionally, the erlotinib-treated groups and the control groups (placebo or other treatment) were compared with respect to ocular disorders and ALT elevation. The study protocol has been registered in the International Prospective Register for Systematic Reviews (PROSPERO) CRD42018093758. Results: The overall incidence of ocular disorders was 3.30% (95% confidence interval [CI] 2.20%–5.00%). The incidence of ALT elevation, bilirubin elevation, and other hepatobiliary disorders was 6.40% (95% CI 3.90%–10.4%), 3.80% (95% CI 2.30%–6.10%), and 1.00% (95% 0.60%–1.80%), respectively. The incidence of renal disorder was 3.10% (95% CI 1.90%–5.00%). The risk of ocular toxicity in the erlotinib treatment group was significantly increased (risk ratio = 2.91; 95% CI 1.70–4.98) compared to that in the control group. ALT elevation was not significantly different between the two groups. Conclusion: Based on the results, careful monitoring of ocular toxicity in patients receiving erlotinib should be recommended and closer monitoring of hepatic toxicity should be also recommended in patients with liver-related risk factors.


Open Medicine ◽  
2017 ◽  
Vol 12 (1) ◽  
pp. 86-91 ◽  
Author(s):  
Bing Wang ◽  
Zhanjie Zuo ◽  
Fang Li ◽  
Kun Yang ◽  
Minjun Du ◽  
...  

AbstractThe objective of this study was to perform a meta-analysis to evaluate the efficacy and toxicity of gefitinib and docetaxel in treated patients with non-small-cell lung cancer (NSCLC). Methods. A literature search was performed using PubMed and CNKI databases for relevant keywords and the Medical Subject Headings. After further full-text screening, 10 clinical trials were included in the final meta-analysis. Specific odds ratios (OR) and confidence intervals were calculated. Results. The outcomes of treatment efficacy included disease control rates, quality-of-life improvement rates, 3~4 grade adverse events. Comparing gefitinib to docetaxel for NSCLC patients, the pooled odds ratios (OR) of disease control rates was 1.09, (95% confidential index [CI] = 0.84–1.43), the pooled OR of quality-of-life improvement rates was 2.49, (95% CI = 1.77–3.49), the pooled OR of 3~4 grade adverse events was 0.49, (95% CI = 0.32–0.75). Conclusion. Gefitinib was found to significantly improve patients’ quality-of-life and obviously decrease patients’ adverse events of 3~4 grade.There is no difference of disease control rates between gefitinib and docetaxel.


2019 ◽  
Vol 22 (3) ◽  
pp. 169-178
Author(s):  
Xun Hu ◽  
Ming Wang

Background:In the past decade, many researchers focused on Robotic- Assisted Thoracoscopic Surgery (RATS), which has been introduced as an alternative minimally invasive approach, versus Video- Assisted Thoracoscopic Surgery (VATS) for lung lobectomy in patients with non-small cell lung cancer. However, the advantage of RVATS compared to VATS is still under investigation. The results are unclear.Aim:The aim of this study is to compare the efficacy and safety of Robot-assisted Thoracic Surgery (RATS) lobectomy versus Video-assisted Thoracic Surgery (VATS) for lobectomy in patients with Non- Small Cell Lung Cancer (NSCLC).Methods:A systematic electronic search of online electronic databases: Pubmed, Embase, Cochrane library updated in June 2017. The meta-analysis was performed including the studies are designed as randomized or non- randomized controlled.Results:Twenty retrospective cohort studies met our inclusion criteria. The pooled analysis of mortality showed that RATS lobectomy significantly reduced the mortality rate when compared with VATS lobectomy (RR =0.53, 95% CI 0.37 – 0.76; P = 0.0005). With the pooled result of duration of surgery indicated that RATS has a tendency towards longer surgery time (SMD= 0.52, 95% CI 0.23– 0.81; P < 0.0004=). However, the meta-analysis on the median length of hospital stay (MD =0.00, 95% CI -0.03 – 0.03; P = 0.91), number of dissected lymph nodes station (SMD =0.39, 95% CI -0.60 – 1.38; P = 0.44), the number of removed lymph nodes (SMD =0.98, 95% CI -0.61 – 2.56; P = 0.23), mean duration of drainage (SMD =0.29, 95% CI -0.15 – 0.73; P = 0.20), prolonged air leak (RR =1.01, 95% CI 0.84 – 1.21; P = 0.93), arrhythmia (RR =1.06, 95% CI 0.88 – 1.26; P = 0.54) (P= 0.54), pneumonia (RR =0.89, 95% CI 0.69 – 1.13; P = 0.33), the incidence of conversion (RR =0.82, 95% CI 0.54 – 1.26; P = 0.37) and morbidity (RR =1.05, 95% CI 0.90 – 1.23; P = 0.055) all showed no significant differences between RATS and VATS lobectomy.Conclusion:RATS result in better mortality as compared with VATS. However, robotics seems to have longer operative time and higher hospital costs, without superior advantages in morbidity rates and oncologic efficiency. Since the advantages of RATS has been performed in some area, the continuation of a comparative investigation with VATS may be necessary. And some efforts need to be taken into consideration to reduce the operative time and cost.


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