Extended DOAC therapy in patients with VTE and potential risk of recurrence: A systematic review and meta‐analysis

2020 ◽  
Vol 18 (9) ◽  
pp. 2308-2317
Author(s):  
Mohammad Ebraheem ◽  
Ibrahim Alzahrani ◽  
Mark Crowther ◽  
Bram Rochwerg ◽  
Mohammed Almakadi
Keyword(s):  
Systematic Review ◽  
Potential Risk ◽  
Meta Analysis ◽  
Risk Of Recurrence

scholarly journals Ablation rate after radioactive iodine therapy in patients with differentiated thyroid cancer at intermediate or high risk of recurrence: a systematic review and a meta-analysis

2021 ◽  
Author(s):  
Michele Klain ◽  
Carmela Nappi ◽  
Emilia Zampella ◽  
Valeria Cantoni ◽  
Roberta Green ◽  
...  
Keyword(s):  
Systematic Review ◽  
Thyroid Cancer ◽  
High Risk ◽  
Differentiated Thyroid Cancer ◽  
Meta Analysis ◽  
Ablation Rate ◽  
Intermediate Risk ◽  
Risk Of Recurrence ◽  
Successful Ablation ◽  
Risk Patients

Abstract Purpose We performed a systematic review and a meta-analysis to investigate the successful ablation rate after radioiodine (RAI) administration in patients with differentiated thyroid cancer (DTC) at intermediate-high risk of recurrence. Methods A comprehensive literature search of the PubMed, Scopus, and Web of Science databases was conducted according to the PRISMA statement. Results The final analysis included 9 studies accounting for 3103 patients at intermediate-high risk of recurrence. In these patients, the successful ablation rates ranged from 51 to 94% with a 71% pooled successful ablation and were higher in intermediate (72%) than in high (52%)-risk patients. Despite the rigorous inclusion standards, a significant heterogeneity among the evaluated studies was observed. Higher administered RAI activities are associated with a lower successful ablation rate in the whole population and in the subgroup of high-risk patients. Furthermore, pooled recurrence rate in intermediate-risk patients achieving successful ablation was only 2% during the subsequent 6.4-year follow-up while the pooled recurrence rate was 14% in patients who did not achieve a successful ablation. Conclusion In a large sample of 3103 patients at intermediate-high risk of persistent/recurrent disease, 71% of patients achieved a successful ablation. In these intermediate-risk patients, the probability of subsequent recurrence is low and most recurrence occurred in those with already abnormal findings at the first control.

scholarly journals Association of Toxoplasmosis with suicide: A systematic review and meta-analysis

2019 ◽  
Author(s):  
Eissa Soleymani ◽  
Fariba Faizi ◽  
Rashid Heidarimoghadam ◽  
Lotfollah Davoodi ◽  
Younes Mohammadi
Keyword(s):  
Systematic Review ◽  
Risk Factor ◽  
Publication Bias ◽  
Potential Risk ◽  
Meta Analysis ◽  
Random Effect ◽  
Potential Risk Factor ◽  
Analysis Phase ◽  
Analysis Methods ◽  
And Control

Abstract Background findings on association of Toxoplasmosis and suicide is contradictory. This paper aimed to resolve this uncertainty with help of Meta-analysis. Methods using keywords include “Toxoplasmosis” and “suicide” and the relayed synonyms in international databases such as ISI, Medline and Scopus, we found the relevant studies. The eligible studies included into Meta-analysis phase. Random effect approach was used to combine the results. Results out of 150 initial studies, 16 were included into meta-analysis. Odds of suicide in person with toxoplasmosis was 47% (OR: 1.47, 95%CI; 1.20 to 1.79) higher than of that without toxoplasmosis. Test for publication bias was not statistically significant, which indicate absence of likely publication bias. Conclusion This study confirm which toxoplasmosis is a potential risk factor for suicide. To reduce cases of suicide attributable to Toxoplasmosis, it deserving the measures to prevent and control of transmission of toxoplasmosis should be taken.

The potential risk of toxoplasmosis for traffic accidents: A systematic review and meta-analysis

2018 ◽  
Vol 191 ◽  
pp. 19-24 ◽  
Author(s):  
Shaban Gohardehi ◽  
Mehdi Sharif ◽  
Shahabeddin Sarvi ◽  
Mahmood Moosazadeh ◽  
Reza Alizadeh-Navaei ◽  
...  
Keyword(s):  
Systematic Review ◽  
Potential Risk ◽  
Traffic Accidents ◽  
Meta Analysis

Risk of recurrence after a single manic or mixed episode - a systematic review and meta-analysis

2017 ◽  
Vol 20 (1) ◽  
pp. 9-17 ◽  
Author(s):  
Lars Vedel Kessing ◽  
Per Kragh Andersen ◽  
Maj Vinberg
Keyword(s):  
Systematic Review ◽  
Meta Analysis ◽  
Mixed Episode ◽  
Risk Of Recurrence

scholarly journals Potential risk factors associated with seropositivity for Toxoplasma gondii among pregnant women and HIV infected individuals in Ethiopia: A systematic review and meta-analysis

2020 ◽  
Vol 14 (12) ◽  
pp. e0008944
Author(s):  
Zewdu Seyoum Tarekegn ◽  
Haileyesus Dejene ◽  
Agerie Addisu ◽  
Shimelis Dagnachew
Keyword(s):  
Risk Factors ◽  
Systematic Review ◽  
Toxoplasma Gondii ◽  
Pregnant Women ◽  
Potential Risk ◽  
Meta Analysis ◽  
Published Data ◽  
Factors Associated ◽  
Potential Risk Factors ◽  
Women And Hiv

Background Toxoplasma gondii is an obligate intracellular and neurotropic apicomplexan protozoan parasite infecting almost all warm-blooded vertebrates including humans. To date in Ethiopia, no systematic study has been investigated on the overall effects of potential risk factors associated with seropositivity for Toxoplasma gondii among pregnant women and HIV infected individuals. We intended to determine the potential risk factors (PRFs) associated with seropositivity for Toxoplasma gondii from published data among pregnant women and HIV infected individuals of Ethiopia. Methodology An systematic review of the previous reports was made. We searched PubMed, Science Direct, African Journals Online, and Google Scholar for studies with no restriction on the year of publication. All references were screened independently in duplicate and were included if they presented data on at least two risk factors. Meta-analysis using the random or fixed-effects model was made to calculate the overall effects for each exposure. Results Of the 216 records identified, twenty-four reports met our eligibility criteria, with a total of 6003 individuals (4356 pregnant women and 1647 HIV infected individuals). The pooled prevalences of anti-Toxoplasma gondii antibodies were found at 72.5% (95% CI: 58.7% - 83.1%) in pregnant women and 85.7% (95% CI: 76.3% - 91.8%) in HIV infected individuals. A significant overall effect of anti-Toxoplasma gondii seropositivity among pregnant women (p < 0.05) was witnessed with age, abortion history, contact with cats, cat ownership, having knowledge about toxoplasmosis, being a housewife and having unsafe water source. Age, cat ownership, and raw meat consumption were also shown a significant effect (p < 0.05) to anti-Toxoplasma gondii seropositivity among HIV infected individuals. Conclusions This review showed gaps and drawbacks in the earlier studies that are useful to keep in mind to design accurate investigations in the future. The pooled prevalence of anti-Toxoplasma gondii antibodies was found to be higher among pregnant women and HIV infected individuals. This suggests that thousands of immunocompromised individuals (pregnant women and HIV infected patients) are at risk of toxoplasmosis due to the sociocultural and living standards of the communities of Ethiopia. Appropriate preventive measures are needed to reduce the exposure to Toxoplasma gondii infection. Further studies to investigate important risk factors are recommended to support the development of more cost-effective preventive strategies.

scholarly journals Ablation rate after radioactive iodine therapy in patients with differentiated thyroid cancer at intermediate or high risk of recurrence: a systematic review and a meta-analysis

2021 ◽  
Author(s):  
Michele Klain ◽  
Carmela Nappi ◽  
Emilia Zampella ◽  
Valeria Cantoni ◽  
Roberta Green ◽  
...  
Keyword(s):  
Systematic Review ◽  
Thyroid Cancer ◽  
High Risk ◽  
Differentiated Thyroid Cancer ◽  
Meta Analysis ◽  
Ablation Rate ◽  
Intermediate Risk ◽  
Risk Of Recurrence ◽  
Successful Ablation ◽  
Risk Patients

Abstract Purpose We performed a systematic review and a meta-analysis to investigate the successful ablation rate after radioiodine (RAI) administration in patients with differentiated thyroid cancer (DTC) at intermediate-high risk of recurrence. Methods A comprehensive literature search of the PubMed, Scopus and Web of Science databases was conducted according to the PRISMA statement. Results The final analysis included 9 studies accounting for 3103 patients at intermediate-high risk of recurrence. In these patients, the successful ablation rates ranged from 51–94% with a 71% pooled successful ablation and was higher in intermediate (72%) than in high (52%) risk patients. Despite the rigorous inclusion standards, a significant heterogeneity among the evaluated studies was observed. Higher administered RAI activities are associated with a lower successful ablation rate in the whole population and in the subgroup of high-risk patients. Further, pooled recurrence rate in intermediate risk patients achieving successful ablation was only 2% during the subsequent 6.4-year follow-up while the pooled recurrence rate was 14% in patients who did not achieve a successful ablation. Conclusion In a large sample of 3103 patients at intermediate-high risk of persistent/recurrent disease, 71% of patients achieved a successful ablation. In these intermediate-risk patients, the probability of subsequent recurrence is low and most recurrence occurred in those with already abnormal findings at the first control.

scholarly journals School reopening and risks accelerating the COVID-19 pandemic: A systematic review and meta-analysis protocol

PLoS ONE ◽  
2021 ◽  
Vol 16 (11) ◽  
pp. e0260189
Author(s):  
Luís Carlos Lopes-Júnior ◽  
Priscila Carminati Siqueira ◽  
Ethel Leonor Noia Maciel
Keyword(s):  
Systematic Review ◽  
Potential Risk ◽  
Disease Transmission ◽  
Meta Analysis ◽  
Random Effect ◽  
Random Effect Model ◽  
Cochrane Library ◽  
British Library ◽  
The Impact ◽  
Analysis Protocol

Background One of the most recent concerns of this pandemic regards the role of schools reopening in disease transmission, as well as the impact of keeping schools closed. While school reopening seems critical for the education and mental health of children, adolescents, and adults, so far the literature has not systematically reached a consensus whether to recommend the return to schools in a way that would be safe for students and staff. Objective To synthesize and critically evaluate the scientific evidence on the potential risk of accelerating the Coronavirus Disease 2019 (COVID-19) pandemic among children, adolescents, young adults, and adults with school reopening. Methods This systematic review and meta-analysis protocol was elaborated following the PRISMA-P. We will include all observational study designs, which report on the potential risk of accelerating the COVID-2019 pandemic with school reopening. Electronic databases included were MEDLINE/PubMed, Cochrane Library, EMBASE, Web of Science, SCOPUS and CNKI. Additional sources will be also retrieved, including Clinical trials.gov-NIH, The British Library, Pro Quest Dissertations Database, Public Health Gray Literature Sources and Health Evidence, Google Scholar, and pre-prints [medRXiv]. No restriction to language or date will be used as search strategy. In an independently manner, two investigators will select studies, perform data extraction, as well as perform a critical appraisal of the risk of bias and overall quality of the selected observational studies, based on their designs. The heterogeneity among the studies will be assessed using the I2 statistic test. According to the results of this test, we will verify whether a meta-analysis is feasible. If feasibility is confirmed, a random-effect model analysis will be carried out. For data analysis, the calculation of the pooled effect estimates will consider a 95% CI and alpha will be set in 0.05 using the R statistical software, v.4.0.4. In addition, we will rate the certainty of evidence based on Cochrane methods and in accordance with the Grading of Recommendations Assessment, Development and Evaluation (GRADE). Expected results This systematic review and meta-analysis will provide better insights into safety in the return to school in the context of the COVID-2019 pandemic, at a time when vaccination advances unevenly in several countries around the world. Hence, consistent data and robust evidence will be provided to help decision-makers and stakeholders in the current pandemic scenario. PROSPERO registration number CRD42021265283; https://clinicaltrials.gov.

scholarly journals Prognosis and Risk Factors for Malignant Peripheral Nerve Sheath Tumor: A Systematic Review and Meta-analysis

2020 ◽  
Author(s):  
Zhenyu Cai ◽  
Xiaodong Tang ◽  
Haijie Liang ◽  
Rongli Yang ◽  
Taiqiang Yan ◽  
...  
Keyword(s):  
Risk Factors ◽  
Systematic Review ◽  
Potential Risk ◽  
Protective Factor ◽  
Meta Analysis ◽  
Nerve Sheath Tumor ◽  
Pooled Data ◽  
Large Size ◽  
Potential Risk Factors ◽  
Malignant Grade

Abstract Background: No available meta-analysis was printed to systematically introduce the MPNST clinic outcome and risk factors based on largely pooled data. This systematic review and meta-analysis aimed to investigate 5-year OS rate, 5-year EFS rate and LR rate for MPNST, and to assess potential risk factors for prognosis.Methods: Electronic articles published between January 1, 1966 and February 29, 2020, were searched and critically evaluated. The authors independently reviewed the abstracts and extracted data for 5-year OS rate, 5-year EFS rate, LR rate, and potential risk factors for prognosis.Results: Twenty-eight literatures were finally included for meta-analysis. The pooled 5-year OS rate, 5-year EFS rate, and LR rate were 49%, 37%, and 38%, respectively. The significant prognostic factors for survival were NF1 status, tumor size, depth, location, malignant grade, margin status, chemotherapy, and radiotherapy. Age and sex were not associated with survival.Conclusion: Survival and local recurrence of MPNST are poor. Worse prognosis is mainly associated with NF 1, large size, deep to fascia, high grade, metastases and location (trunk and head & neck). Complete resection with adequate surgical margins is the mainstay protective factor of MPNST patients, following necessary adjuvant therapies.

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