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Registros recuperados: 81 | |
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BOCK,Brian C; PÁEZ,Vivian P. |
ABSTRACT The citations contained in a recent literature review on the freshwater turtle and tortoise species of Colombia were analyzed. Publishing rates on these species have been increasing exponentially since the 1950s, although many of the publications would not be detected using internet-based literature searches. The most common topics of publications were systematics and phylogeography, nesting ecology, and management. In the 1970s and 1980s, the rate of publishing on the ecology and genetics of Colombian populations lagged behind the rate of publishing on these topics for populations of Colombian freshwater turtle and tortoise species located in other countries, but currently the production of the two regions is comparable. Also, in other countries... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Knowledge; Literature; Meta-analysis; Publications; Testudines. |
Ano: 2017 |
URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-548X2017000100007 |
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Tonello, Cleiton Luiz; Universidade Estadual de Maringá - UEM; Branco, Antonio Ferriani; Universidade Estadual de Maringá; Tsutsumi, Claudio Yuji; Universidade Estadual do Oeste do Paraná - UNIOESTE; Ribeiro, Leonir Bueno; Universidade Estadual de Maringá; Coneglian, Sabrina Marcantonio; Universidade Estadual de Maringá; Castañeda, Roman David; Universidade Estadual de Maringá. |
O presente estudo utilizou a meta-análise para avaliar os efeitos da suplementação sobre o desempenho de bovinos de corte em pastagens, no Brasil, classificando os dados pelo tipo de forragem. Foram revisados artigos publicados entre os anos de 1999 e 2007, e realizadas comparações entre o desempenho de animais não-suplementados (controle) e animais suplementados, para determinar o efeito da suplementação sobre o desempenho animal, utilizando o ganho corrigido. As equações de regressão foram obtidas pela covariância, e as correlações e nível de significância entre as variáveis dependentes e independentes foram obtidas com o PROC CORR do programa estatístico SAS. Em forragens tropicais, os animais tiveram ganho diário corrigido de 0,31 kg dia-1, com um... |
Tipo: Meta-análise |
Palavras-chave: 5.04.03.00-1 forrageiras tropicais; Forrageiras temperadas; Efeito substitutivo; Meta-análise Produção Animal tropical grasses; Temperate grasses; Substitution effect; Meta-analysis. |
Ano: 2011 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/8130 |
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MADEIRA,KRISTIAN; DONDOSSOLA,EDUARDO R.; FARIAS,BRUNA F. DE; SIMON,CARLA S.; ALEXANDRE,MARIA C.M.; SILVA,BRUNO R.; ROSA,MARIA INÊS. |
The objective of this work was to estimate the accuracy of mesothelin as a biomarker for ovarian cancer. A quantitative systematic review was performed. A comprehensive search of the Medline, LILACS, SCOPUS, Embase, Cochrane Central Register of Controlled Trials, Biomed Central, and ISI Web of Science databases was conducted from January 1990 to June 2015. For inclusion in this systematic review, the papers must have measured mesothelin levels in at least two histological diagnoses; ovarian cancer (borderline or ovarian tumor) vs. benign or normal ovarian tissue. For each study, 2 x 2 contingency tables were constructed. We calculated the sensitivity, specificity and diagnostic odds ratio. The verification bias was performed according to QUADAS-2.... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Ovarian tumors; Mesothelin; Meta-analysis; Biomarker; Statistical. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000300923 |
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GAO,HUAN; CAI,SHENGLI; YAN,BINLUN; CHEN,BAIYAO; YU,FEI. |
To address whether there are differences of variation among repeat motif types and among taxonomic groups, we present here an analysis of variation and correlation of dinucleotide microsatellite repeats in eukaryotic genomes. Ten taxonomic groups were compared, those being primates, mammalia (excluding primates and rodentia), rodentia, birds, fish, amphibians and reptiles, insects, molluscs, plants and fungi, respectively. The data used in the analysis is from the literature published in the Journal of Molecular Ecology Notes. Analysis of variation reveals that there are no significant differences between AC and AG repeat motif types. Moreover, the number of alleles correlates positively with the copy number in both AG and AC repeats. Similar conclusions... |
Tipo: Journal article |
Palavras-chave: Microsatellites; Eukaryotic genomes; Variation of SSR; Copy number; Meta-analysis. |
Ano: 2009 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602009000300011 |
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Majidiani,Hamidreza; Dalvand,Sahar; Daryani,Ahmad; Galvan-Ramirez,Ma de la Luz; Foroutan-Rad,Masoud. |
ABSTRACT Introduction: The global protozoan parasite, Toxoplasma gondii, infects many warm-blooded animals and humans by employing different transmission routes. There have been some recent studies on the probable relevance of infectious agents and diabetes. Therefore, we conducted a systematic review and meta-analysis to identify the possible association between chronic toxoplasmosis and diabetes mellitus. Methods: This study was conducted following the general methodology recommended for systematic reviews and meta-analysis. Nine English literature databases (Google scholar, PubMed, Scopus, Web of science, Science Direct, Ovid, ProQuest, IngentaConnect, and Wiley Online Library) were searched, up to January 2016. Random effects model was used to... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Toxoplasma gondii; Diabetes mellitus; Systematic review; Meta-analysis. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702016000600605 |
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Chu,Haiqing; Zhao,Lan; Wang,Minggui; Liu,Yang; Gui,Tao; Zhang,Jingbo. |
BACKGROUND: A number of studies have reported on the effectiveness of sulbactam-based therapies for Acinetobacter baumannii infection; however, there is little evidence that sulbactam-based therapies are more or less effective than alternative therapies. Unfortunately, there is a distinct lack of high quality data (i.e., from randomized controlled trials) available on this issue. Therefore, we conducted a systematic review and meta-analysis comparing the efficacy of sulbactam-based and non-sulbactam-based regimens in the treatment of A. baumannii infection. METHODS: We searched PubMed, MEDLINE, Biomedical Central, Google Scholar, the China National Knowledge Infrastructure, the Cochrane library, and the Directory of Open Access using the terms "sulbactam... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Acinetobacter baumannii; Infection; Meta-analysis; Sulbactam; Systematic review. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702013000400001 |
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Silva,Maria José Penna Maisonnette de Attayde; Florêncio,Gilzandra Lira Dantas; Gabiatti,José Roberto Erbolato; Amaral,Rose Luce do; Eleutério Júnior,José; Gonçalves,Ana Katherine da Silveira. |
OBJECTIVE: To evaluate the effect of Chlamydia trachomatis infection during pregnancy on perinatal morbidity and mortality. METHODS: Systematic review and meta-analysis in an electronic database and manual, combining high sensitivity specific descriptors seeking to answer the research objective. The articles considered to be of high methodological quality (score above 6 on the Newcastle-Ottawa Scale) were assessed by meta-analysis. RESULTS: Summary estimates of 12 studies were calculated by means of Mantel-Haenszel test with 95% confidence interval. It was observed that Chlamydia infection during pregnancy increased risk of preterm labor (relative risk (RR) = 1.35 [1.11, 1.63]), low birth weight (RR = 1.52 [1.24, 1.87]) and perinatal mortality (RR = 1.84... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Chlamydia trachomatis; Perinatal mortality; Morbidity; Meta-analysis. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702011000600006 |
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Chen,Lin; Huang,Zhuochun; Liao,Yun; Yang,Bin; Zhang,Junlong. |
Tumor necrosis factor-alpha (TNF-α) plays an important role in autoimmune diseases. Previous studies have investigated the association of TNF-α-238G/A (rs361525) and -308G/A (rs1800629) polymorphisms with rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE). However, no agreed conclusion had been made. Therefore, this meta-analysis was conducted to assess the associations of TNF-α-238G/A and -308G/A polymorphisms with RA and SLE risk. A systematic search was conducted in commonly used databases. Meta-analysis was performed by STATA12.0. A total of 43 studies were included. In the overall population, the TNF-α-238A allele was observed to be a protective factor for RA (A vs G: OR=0.75, 95%CI=0.57–0.99, P=0.040) and the TNF-α-308A allele was found... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Rheumatoid arthritis; Single-nucleotide polymorphism; Systemic lupus erythematosus; Tumor necrosis factor-alpha; Meta-analysis. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2019000300607 |
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Zou,Yuanyuan; Zhang,Xi; Zhang,Jingyi; Ji,Xiangning; Liu,Yuqing; Zhao,Shaozhen. |
The aim of this study was to perform an updated meta-analysis to quantitatively investigate the association between G20210A polymorphism of Prothrombin gene and the risk of retinal vein occlusion (RVO), based on the available publications with inconsistent results. We utilized the Stata software to perform the heterogeneity test, association test, Begg's and Egger's tests, and sensitivity analysis. We searched three on-line databases (PubMed, Embase, and WOS) and obtained a total of 422 articles. Based on our selection criteria, 24 case-control studies were finally enrolled in this overall meta-analysis; a subgroup analysis by the factors ethnicity, control source, and RVO type was done. Through the association test of overall meta-analysis, we did not... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Prothrombin; Retinal vein occlusion; Polymorphism; Risk; Meta-analysis. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2019000400604 |
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Xu,Y.; Bai,S.J.; Lan,X.H.; Qin,B.; Huang,T.; Xie,P.. |
New generation antidepressant therapies, including serotonin-norepinephrine reuptake inhibitor (SNRIs), were introduced in the late 1980s; however, few comprehensive studies have compared the benefits and risks of various contemporary treatments for major depressive disorder (MDD) in young patients. A comprehensive literature search of PubMed, Cochrane, Embase, Web of Science, and PsycINFO databases was conducted from 1970 to January 2015. Only clinical trials that randomly assigned one SNRI or placebo to patients aged 7 to 18 years who met the diagnostic criteria for major depressive disorder were included. Treatment success, dropout rate, and suicidal ideation/attempt outcomes were measured. Primary efficacy was determined by pooling the risk ratios... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Adolescent; Child; Major depressive disorder; Meta-analysis; Randomized controlled trial; Serotonin and norepinephrine reuptake inhibitor. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2016000600704 |
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Liu,C.; Wang,H.; Liu,K.. |
The objective of this study was to perform a systematic review and meta-analysis to assess the effectiveness of proton pump inhibitors (PPI) for reflux disease in adult patients with laryngopharyngeal symptoms. A comprehensive search of Cochrane Library, EMBASE, Ovid EBM Reviews, and PubMed was performed for English-language literature about laryngopharyngeal reflux (LPR), in September 2014. The papers were filtered using pre-defined inclusion and exclusion criteria. Eight papers were identified and included in this meta-analysis. The sample comprised a pooled total of 370 patients, of which 210 and 160 patients took PPIs and placebo, respectively. The difference between PPIs and placebo groups in overall improvement of symptoms in adult patients with LPR... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Gastroesophageal reflux disease; Adult; Proton pump inhibitors; Meta-analysis. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2016000700704 |
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Yang,Y.; Guo,Y.; Kan,Q.; Zhou,X.G.; Zhou,X.Y.; Li,Y.. |
Necrotizing enterocolitis (NEC) is one of the most common acquired diseases of the gastrointestinal tract in preterm infants. Some randomized, controlled trials (RCTs) have indicated that probiotics may potentially lower the incidence of NEC and mortality. However, debate still remains about the safety of probiotics and their influence on normal infant growth. We performed this meta-analysis to assess the safety and benefits of probiotic supplementation in preterm infants. We searched in PubMed, Embase, and Cochrane databases for English references, and in Wanfang, VIP, and CNKI databases for Chinese references. Ultimately, 27 RCTs (including 9 Chinese articles) were incorporated into this meta-analysis. Relative risk (RR) and weighted mean difference... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Necrotizing enterocolitis; Probiotics; Meta-analysis; Preterm. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2014000900804 |
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Chen,Jie; Wu,Yu; Yu,Jiannong; Shen,Jinming. |
Osteoarthritis (OA) is the most common degenerative disease affecting articular cartilage. Some studies indicate that tumor necrosis factor alpha (TNF-α) gene rs1800629 polymorphism was associated with OA risk among Caucasian populations. To examine the role of this candidate gene in Asian populations, we conducted a hospital-based case-control study involving 257 knee OA patients and 305 controls in a Chinese population. Genotyping was performed using a custom-by-design 48-Plex single nucleotide polymorphism (SNP) Scan™ kit. Our study indicated that the AA genotype of TNF-α rs1800629 polymorphism was associated with increased risk of OA. Subsequently, we conducted a meta-analysis and found that rs1800629 polymorphism increased the risk of OA in the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: TNF-α; Osteoarthritis; Polymorphism; Meta-analysis. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2018000800604 |
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Xia,S.L.; Zhang,X.B.; Zhou,J.S.; Gao,X.. |
The radial approach is widely used in the treatment of patients with coronary artery disease. We conducted a meta-analysis of published results on the efficacy and safety of the left and right radial approaches in patients undergoing percutaneous coronary procedures. A systematic search of reference databases was conducted, and data from 14 randomized controlled trials involving 6870 participants were analyzed. The left radial approach was associated with significant reductions in fluoroscopy time [standardized mean difference (SMD)=-0.14, 95% confidence interval (CI)=-0.19 to -0.09; P<0.00001] and contrast volume (SMD=-0.07, 95%CI=-0.12 to -0.02; P=0.009). There were no significant differences in rate of procedural failure of the left and the right... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Radial approach; Percutaneous coronary; Meta-analysis. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2015000800743 |
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Registros recuperados: 81 | |
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