scholarly journals MO33-5 The impact of chemotherapy for cancer patients with COVID-19 on severity and mortality outcomes: A meta-analysis

2021 ◽  
Vol 32 ◽  
pp. S320
Author(s):  
Timotius I. Hariyanto ◽  
Andree Kurniawan
2021 ◽  
Author(s):  
Xu Tian ◽  
Yan-Fei Jin ◽  
Zhao-Li Zhang ◽  
Hui Chen ◽  
Wei-Qing Chen ◽  
...  

Abstract Background: Enteral immunonutrition (EIN) has been extensively applied in cancer patients, however its role in esophageal cancer (EC) patients receiving esophagectomy remains unclear. We performed this network meta-analysis to investigate the impact of EIN on patients undergoing surgery for EC and further determine the optimal time of applying EIN.Methods: We searched PubMed, EMBASE, Cochrane library, and China National Knowledgement Infrastructure (CNKI) to identify eligible studies. Categorical data was expressed as the odds ratio with 95% confidence interval (CI), and continuous data was expressed as mean difference (MD) with 95% CI. Pair-wise and network meta-analysis was performed to evaluate the impact of EIN on clinical outcomes using RevMan 5.3 and ADDIS V.1.16.8 softwares. The surface under the cumulative ranking curve (SUCRA) was calculated to rank all nutritional regimes.Results: Total 14 studies involving 1071 patients were included. Pair-wise meta-analysis indicated no difference between EIN regardless of the application time and standard EN (SEN), however subgroup analyses found that postoperative EIN was associated with decreased incidence of total infectious complications (OR=0.47; 95%CI=0.26 to 0.84; p=0.01) and pneumonia (OR=0.47; 95%CI=0.25 to 0.90; p=0.02) and shortened LOH (MD=-1.01; 95%CI=-1.44 to -0.57; p<0.001) compared to SEN, which were all supported by network meta-analyses. Ranking probability analysis further indicated that postoperative EIN has the highest probability of being the optimal option in terms of these three outcomes.Conclusions: Postoperative EIN should be preferentially utilized in EC patients undergoing esophagectomy because it has optimal potential of decreasing the risk of total infectious complications and pneumonia and shortening LOH.OSF registration number: 10.17605/OSF.IO/KJ9UY.


2017 ◽  
Vol 49 (6) ◽  
pp. 975-981 ◽  
Author(s):  
Yang Li ◽  
Liyi Hu ◽  
Qinghong Xia ◽  
Yongqiang Yuan ◽  
Yonghua Mi

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 6590-6590
Author(s):  
Pei-Chun Chou ◽  
Chen Hsiu Chen ◽  
Tsang-Wu Liu ◽  
Siew Tzuh Tang

6590 Background: Chemotherapy (CMT) use near death, based on US national guidelines, is an indicator of aggressive treatment and poor quality of end-of-life (EOL) care. US law also decreased Medicare payments for outpatient CMT since 2005-2006. To evaluate the impact of US payment reform and guidelines on CMT use at EOL, we estimated and compared the overall prevalence of CMT use at EOL in the US and other countries as well as before and after 2007 in the US. Methods: Six databases were systematically searched to January 2017 for population-based studies of CMT use at EOL for patients in all cancer groups. Two reviewers independently extracted data.Overall CMT use prevalence was pooled by a random-effects model. Differences in prevalence of CMT use were compared by meta-regression between subgroups (US vs non-US countries; before and after 2007 in the US). Results: We identified 9 and 7 articles from the US and non-US countries, respectively. CMT was provided to 28.9% [95% confidence interval (CI) 26.2%-31.8%], 23.2% [95% CI 21.7%- 24.8%], 10.0% [95% CI 8.5%-11.8%], and 4.5% [95% CI 3.9%- 5.2%] of cancer patients in their last 6, 3, and 1 months as well as 14 days of life, respectively. CMT use in the last 6 months was more common in the US than in non-US countries (32.4% vs. 26.2%, p = 0.015) but similar to that of other countries in the last month (9.3% vs.11.2%, p = 0.179) and last 14 days (4.6% vs.5.6%, p = 0.683) of life. Prevalence of CMT use in the last 14 days of life in the US did not differ significantly before and after 2007 (5.1% vs. 5.2%, p = 0.967). Conclusions: Many cancer patients worldwide receive CMT at EOL, and the prevalence of CMT use in US patients’ last 14 days of life was virtually unchanged over time. Effective interventions should be developed and provided to offset the trend of continuing CMT use at EOL.


2020 ◽  
Author(s):  
Li Gong ◽  
Chao Dong ◽  
Qian Cai ◽  
Wen Ouyang

Abstract Background The impact of volatile anesthesia (INHA) and total intravenous anaesthesia (TIVA) on the long-term survival of patients after oncology surgery is a subject of controversy. The purpose of this study was to make overall evaluation of the association between these two anesthetic techniques and long-term prognosis of oncology patients after surgery. Methods Databases were searched according to the PRISMA guidelines up to September 30, 2018. Hazard ratios (HRs) with its 95% confidence intervals (CIs) were calculated after multivariable analyses and propensity score (PS) adjustments. Eight retrospective cohort articles reporting data on overall survival (OS) and recurrence-free survival (RFS) were included. An inverse variance random effects meta-analysis was conducted. The Newcastle Scale was used to assess methodological quality and bias. Results In total, about 18922 cancer patients observed were included in the meta-analysis, of which 10433 cases were available for analysis in INHA and 8489 in TIVA group. Compared to TIVA, INHA showed a shorter OS (HR =1.27, 95% CI 1.069 to 1.516, p=0.007), with a medium heterogeneity (Q-test p=0.003, I-squared=67.6%). However, no significant differences were identified between INHA and TIVA group (HR =1.10, 95% CI 0.729 to 1.659, p=0.651) concerning RFS albeit from a limited data pool. When a subgroup analysis was performed by race, the association was more likely to be observed in the Asian studies (HR=1.46, 95%CI 1.19–1.8, p =0.00), with a much lower heterogeneity (Q-test p=0.148, I-squared=44%). When comparison was done only in breast cancer patients, no significant differences were found for OS (HR=1.625, 95%CI 0.273-9.67, p=0.594) between INHA and TIVA. Conclusion TIVA for cancer surgery might be associated with better OS compared to INHA. The effect of INHA and TIVA on OS and RFS in the perioperative setting remains uncertain, cancer-specific, and has low-level evidence at present. Randomized controlled trials are required in future work. Registry number The review protocol was registered with PROSPERO (Registration NO.CRD42018109341).


2021 ◽  
Vol 2021 ◽  
pp. 1-14
Author(s):  
Xiangyang Yao ◽  
Haoran Liu ◽  
Hua Xu

Background. Conflicting results exist between the potential protective effects of metformin and the prognosis of urologic cancers. This meta-analysis summarized the effects of metformin exposure on the recurrence, progression, cancer-specific survival (CSS), and overall survival (OS) of the three main urologic cancers (kidney cancer, bladder cancer, and prostate cancer). Methods. We systematically searched PubMed, Embase, Web of Science, Wanfang, and China National Knowledge Infrastructure databases (January 2010 to December 2019), which identified studies regarding metformin users and nonusers with urologic cancers and extracted patient data. A random effect model or fixed effect model was used to analyze hazard ratios (HRs) and 95% confidence intervals (CIs). Results. Among the 1883 confirmed studies, 27 eligible studies were identified, including 123,212 participants. In prostate cancer, patients using metformin have significant benefits for recurrence ( HR = 0.74 ; 95% CI: 0.61-0.90; P = 0.007 ; I 2 = 56 % ), CSS ( HR = 0.74 ; 95% CI: 0.61-0.91; P = 0.002 ; I 2 = 79 % ), and OS ( HR = 0.76 ; 95% CI: 0.65-0.90; P < 0.001 ; I 2 = 86 % ). Moreover, further subgroup analysis showed that the beneficial effects of metformin may be more significant for patients receiving radical radiotherapy. For kidney cancer, metformin was beneficial for progression ( HR = 0.80 ; 95% CI: 0.65-0.98; P = 0.14 ; I 2 = 46 % ). Analysis revealed that the effect of metformin on the overall survival of kidney cancer patients may be related to nationality (American: HR = 0.76 ; 95% CI: 0.59-0.98; P = 0.88 ; I 2 = 0 % ). For bladder cancer, no obvious benefits of metformin use were identified. However, subgroup analysis indicated that metformin may improve the recurrence of bladder cancer, but this improvement was only found in patients with a median follow-up time of more than 4 years ( HR = 0.43 ; 95% CI: 0.28-0.67; P = 0.61 ; I 2 = 0 % ).


2020 ◽  
Author(s):  
Miao Wan ◽  
Xianggui Luo ◽  
Louis.B NDZANA MVOGO ◽  
Juan Wang ◽  
Chen Chang ◽  
...  

Abstract Objective To assess the impact of informing diagnosis and disease status on the quality of life in patients with cancer Method We searched the follow databases, Pubmed, CENTRAL(Cochrane Central Register of Controlled Trials), PsycINFO, WEB OF SCIENCE, Embase, CBM (Chinese Biomedical Literature database), WANFANG database (Chinese Medicine Premier), and CNKI (China National Knowledge Infrastructure). And the terms used are as follows: neoplasm, cancer, tumour, tumor, carcinoma, disclosure, truth telling, breaking bad news, knowledge, knowing, awareness, quality of life, QOL. Pairs of reviewers independently screened documents and extracted the data. Meta-analysis was conducted by Revman 5.0 software. Results There were 11740 records retrieved from databases and 23 studies were included finally. Meta-analysis of informed and uniformed cancer patients revealed no differences in both the general quality of life and symptoms of fatigue, pain, dyspnea, insomnia, appetite loss and diarrhea (P>0.05). Additionally, no difference in physical function, role function, cognitive activity and emotional function between the above 2 groups(P>0.05) were found. On the vitality area, the patients who were totally informed about their diagnosis had higher vitality than the uniformed patients. However, patients aware about their illnesses seemed to get lower scores in social function. Between the partly informed of the diagnosis and uninformed cancer patients, there were no differences in general quality of life, function domains and disease-related symptoms (P>0.05). Conclusion Informing the cancer patients their diagnosis may not have a bad effect on their quality of life. PROSPERO registration number CRD42017060073.


2018 ◽  
Vol 1 (2) ◽  
Author(s):  
Lingling Qiu ◽  
Ya li Xu ◽  
Song hu Kong ◽  
Jie xiu Zhao

Objective Breast cancer is one of the most common malignant tumors that threaten the physical and mental health and even life-threatening of women worldwide.Chronic inflammation plays a key role in the occurrence, progression and recurrence of cancer.Several sources of evidence indicate that exercise during and after breast cancer could positively modulate the tumor microenvironment. The purpose of this meta-analysis is to determine the impact of exercise training on inflammatory factors in breast cancer patients. Methods We systematically searched the relevant randomized controlled trials published from January 1990 to June 2017 and analyzed them by Pubmed、Embase、Web of Science and Cochrane Library.The combination of Breast Cancer and Exercise is used for retrieval.The search term used for Pub Med is:(Exercise[Me SH] OR Physical Activity[Text Word] OR Training [Text Word] OR Activity [Text Word] OR Sport[Text Word] AND Breast Cancer[Text Word] OR Breast Tumor [Text Word] OR Breast Neoplasm [Text Word] OR Mammary Cancer [Text Word] OR Malignant Neoplasm of Breast [Text Word] OR Breast Carcinoma [Text Word] AND Interleukins [Text Word] OR IL [Text Word]).And manually check the references in the article to identify additional articles. Examination of titles and abstracts of papers based on pre-set inclusion criteria.Eleven high-quality trials were included. Results Pooled analyses revealed compared with the control group, the exercise group significantly improved the serum concentration of IL-8(Z=0.07,SMD=-0.02, 95%CI:[-0.47,-0.44],p=0.946)and TNF-α(Z=2.10, SMD=-0.60,95%CI:[-1.16,-0.04],p=0.036). No significant differences were found in the serum concentrations of IL-2(Z=1.96,SMD=-0.69,95%CI:[-1.37,0.00],p=0.05),IL-6(Z=0.40,SMD=-0.12, 95%CI: [-0.69,0.45],p=0.686),IL-10 (Z=1.73,SMD=-0.45,95%CI:[-0.95,0.06],p=0.084)or C-reactive protein(Z=0.18, SMD=-0.03,95%CI:[-0.35,0.41],p=0.861). Conclusions Exercise training can effectively improve some inflammatory factors in breast cancer patients and may affect tumor microenvironment. These findings provide a theoretical basis for the promotion of sports in this population.


Sign in / Sign up

Export Citation Format

Share Document