concepts data mining methods and meta analysis

... with “nicotine” AND “smoking” AND “gum OR Patch OR spray OR inhalers OR Tablet OR lozenge” AND “random*” 280 abstacts were obtained when using “bupropion” and “smoking” and “random” and “clinical ... confirmation We conducted random-effects odds ratio (OR) meta- analysis and meta- regression We compared treatment effects across interventions using head-to-head trials and calculated indirect comparisons ... http://www.harmreductionjournal.com/content/6/1/25 Figure Random2effects meta- analysis of all NRT trials combined versus all inert controls at weeks Random effects meta- analysis of all NRT trials combined versus...

Ngày tải lên: 11/08/2014, 18:20

... Systematic Review and Meta- Analysis of Individual Patient Data Jon-Erik C Holty,1,2 Michael K Gould,1,2,4 Laura Meinke,5 Emmet B Keeffe,3 and Stephen J Ruoss2 Center for Primary Care and Outcomes ... transplant) and 2007 to evaluate the effectiveness of pretransplant tuberculosis skin testing and LTBI treatment, the prevalence and outcome of MTB infections, and the effects of patient factors and ... infection and a 4-fold increase in the case-fatality rate For high-risk transplant candidates, isoniazid appears safe and is probably effective at reducing MTB reactivation All liver transplant candidates...

Ngày tải lên: 29/03/2014, 03:20

... interaction network analysis k-means clustering local pooled error analysis MAPPFinder meta analysis metaMA relevancy scores REML SAM SNP calling survival analysis text mining univariate model analysis ... integrative data analysis following the principles of data mining and knowledge discovery and (ii) demonstrating the application of such approaches in livestockgenomics for hypothesis generation and ... hepatic androstenone metabolism in boars with low androstenone content in back fat The results from these experiments indicate that integrative analysis approaches following data mining and knowledge...

Ngày tải lên: 25/11/2015, 13:26

... standard meta- analysis forest plots (Additional file 1) Conclusion Our metamicrobiomeR package implemented GAMLSSBEZI for analysis of microbiome relative abundance data and random effects meta- analysis ... specific bacterial taxon and thus are analogous across microbiome studies and can be directly combined using standard meta- analysis approaches As such, we apply random effects meta- analysis models to ... or a pathway and thus are analogous across microbiome studies Therefore, standard meta- analysis approaches can be directly applied In the meta. taxa function, random effects meta- analysis models...

Ngày tải lên: 25/11/2020, 12:07

... undertook a systematic review and meta- analysis to quantitatively assess the association between these exposures and the risk of infection, disease, and death from TB Methods and Findings We conducted ... oils’’ ‘‘(1) AND (2)’’ OR ‘‘(1) AND (3)’’ OR ‘‘(1) AND (4)’’ OR ‘‘(1) AND (5)’’ 0174 January 2007 | Volume | Issue | e20 Tobacco and Biomass Smoke and TB Figure Flow Diagram of Study Steps and Exclusions ... smoking Current and former smoking Current and former tobacco smoking and use of biomass cooking fuels Current and former tobacco smoking Current and former tobacco smoking Current and former tobacco...

Ngày tải lên: 15/03/2014, 20:20

... sensitivity and specificity) and because substantial between-study heterogeneity is common, meta- analysis of di- agnostic accuracy requires different and more complex methods than do traditional meta- analytic ... hierarchical regression approach to meta- analysis of diagnostic test accuracy evaluations. Stat Med 2001; 20: 2865–84. 31. Harbord R, Whiting P. Metandi: meta- analysis of diagnostic accuracy using ... the prespecified eligibility cri- teria, and extracted data with use of a standardized form. The reviewers resolved disagreements about study selection and data extraction by consensus. Assessment...

Ngày tải lên: 22/03/2014, 18:20

... all data XB had the original idea for the paper and vouches for the integrity of the analysis DW, UM and MVG extracted and analysed the data All authors collaborated in interpreting the data and ... heterogeneity in meta- analysis: Q statistic or I2 index? Psychol Methods 2006, 11:193-206 Wallace BC, Schmid CH, Lau J, Trikalinos TA: Meta- Analyst: software for meta- analysis of binary, continuous and diagnostic ... workers and stratified subjects according to radiological findings Estimates of VC, FEV1 and FEV1/VC with their dispersion measures were extracted and pooled Results: Our meta- analysis with data...

Ngày tải lên: 20/06/2014, 00:20

... pregnancy and sexual behaviours We meta- analyzed data from six studies reporting prevalence data on the association between orphan status and HIV serostatus, and we qualitatively summarized data from ... Access HIV infection and sexual risk behaviour among youth who have experienced orphanhood: systematic review and meta- analysis Don Operario1*, Kristen Underhill1, Carolyn Chuong1 and Lucie Cluver2 ... studies; for longitudinal designs, baseline data were included The investigators carried out all searches and procedures for study selection, data extraction and analysis Page of 11 Search Electronic...

Ngày tải lên: 20/06/2014, 08:20

... the data and feasibility for meta- analysis are presented in Additional file 2, Table S2 Quantitative analyses In summary, 10 studies reporting on 13 different samples were eligible for meta- analysis ... Health and Quality of Life Outcomes 2010, 8:126 http://www.hqlo.com/content/8/1/126 REVIEW Open Access Tooth loss and oral health-related quality of life: a systematic review and meta- analysis ... teeth, 9-16 teeth and 1-8 teeth (Figure 2) Data are presented as differences in mean OHIP scores per group for each sample This meta- analysis shows that the fewer Table Summary of the meta- analyses...

Ngày tải lên: 20/06/2014, 15:20

... treatment [14]. Methods Search procedure and data extraction This review follo ws the Preferred Reporting Items for Systematic reviews and Meta- Analyses (PRISMA) state- ment for meta- analysis [15]. ... (Stata, College Station, TX, USA) using the user-contributed commands for meta- analyses: ‘metan’ [19], ‘metainf’ [20], ‘metabias’ [21] and ‘metatrim’ [22]. In order to estimate whether the IQ of those ... Study ommited Meta- analysis random-effects Figure 3 Results of an influence analysis in which the meta- analysis is re-estimated omitting each study in turn. Rerunning the analysis without...

Ngày tải lên: 09/08/2014, 01:21

... Tolerability and adverse events in clinical trials of celecoxib in osteoarthritis and rheumatoid arthritis: systematic review and meta- analysis of information from company clinical trial reports R Andrew ... file Meta- analysis Outcomes chosen for the meta- analysis Outcomes chosen related to adverse events and tolerability These included discontinuation (all-cause, lack of efficacy, adverse event, and ... intention-to-treat (number of patients randomised and receiving at least one dose of trial drug) analysis Homogeneity tests and funnel plots, though commonly used in meta- analysis, were not used here because...

Ngày tải lên: 09/08/2014, 06:22

... article Systematic review and meta- analysis of randomised trials and cohort studies of mycophenolate mofetil in lupus nephritis R Andrew Moore and Sheena Derry Pain Research and Nuffield Department ... ing MMF in lupus nephritis from randomised trials and obser- vational studies. Materials and methods QUOROM (quality of reporting of meta- analyses) and MOOSE (meta- analysis of observational studies ... planning the study, data extraction, and analysis, and preparing a manuscript. SD was involved with data extraction, analysis, and writing. Both authors read and approved the final manuscript....

Ngày tải lên: 09/08/2014, 08:23

... during and/ or after cardiac surgery. Each paper was reviewed by two, independent reviewers and data extracted for statistical analysis. Data from identified studies was combined using meta- analysis ... their data as mean hours or days. We wrote to the authors of the two papers that pre- sented their data as a median and range, and asked if they could provide their data as means and standard ... review and meta- analysis of randomized trials. Mayo Clinic Proc 2008, 83(4):418-430. 20. Pittas AG, Siegel RD, Lau J: Insulin therapy for critically ill hospitalized patients: a meta- analysis of randomized...

Ngày tải lên: 10/08/2014, 09:23

... groups may be overestimated by meta- analysis [18] Eligibility criteria, quality assessment procedures and methods of data analysis were specified prospectively and outlined in an unpublished ... features associated with CPHP, and evaluate study findings by meta- analysis where appropriate Methods: Bibliographic databases including Medline, Embase, CINAHL, SportDiscus and The Cochrane Library ... CPHP and evaluate study findings by meta- analysis where appropriate Methods Search strategy and eligibility criteria A systematic review was conducted using the following bibliographic databases:...

Ngày tải lên: 10/08/2014, 21:24

... were located by online database-searching, hand-searching and contact with experts Two authors selected studies and assessed study methodology using the Quality Index Meta- analysis of continuous ... Wolf and colleagues [8] used a modified Heidelberg foot model where the distance and rotations between the calcaneus and st and th metatarsal head markers were used to Table Description and methodological ... [8,23] Wegener and co-investigators [23] used a foot model of rearfoot (three calcaneal markers), forefoot (markers located at the navicular, th metatarsal head and st metatarsal head) and hallux...

Ngày tải lên: 10/08/2014, 21:24

... high-resolution MS and MS/MS spectra for peptides were converted to single data files and they were merged into Mascot generic format files for database searching 2.5 Database Searching and Semi-quantification ... experimental and clinical data to assess the precise function of these marker candidates and confirm them as real biomarkers, this proteomic analysis was effective to detect them and will be applied ... protein analysis through mass spectrometry TK carried out proteomic data analysis HT performed Page 12 of 13 statistical analysis and helped to draft the manuscript MK performed statistical analysis...

Ngày tải lên: 10/08/2014, 09:22

... interaction is in high demand 1.4 Introduction to Statistical learning methods The key concepts of the learning methods are data and hypotheses100 As such, statistical learning methods are capable ... All of the data and results were collected from the original papers N+, N- and N are the number of class members, non-members and all proteins (members + non-members) respectively, SE and SP are ... protein sequence database 82 Table 5-1 List of enzymes without a homolog in the NR and SwissProt databases and the results of SVM functional family assignment The symbol +, *, and – represent...

Ngày tải lên: 16/09/2015, 08:31

... All 13 Estrone CH3 NH none 12 Desoximetasone none O H3C low cone H N N low cone = present at 20 and 40 volts at >10% MH+ high cone present at high cone = 65 and 95 volts; > 10% of MH+ N All = ... CH3 12 Desoximetasone CH3 O All none low cone 14 Prednisone O none 13 Estrone F none low cone low cone = present at 20 and 40 volts at >10% MH+ high cone present at high cone = 65 and 95 volts; ... functionalities (e.g., phenols and carboxylic acids) tend to form Na+adducts, and the relative intensities tend to increase with cone voltage DMSO adduct is generally fairly weak and can be driven off...

Ngày tải lên: 24/01/2014, 04:20

... giải hexan : diclometan sau: carbamat chiết quy trình rửa giải dung môi hexan:diclometan tỉ lệ khác Kết thu bảng Bảng 3.11 Kết khảo sát tỉ lệ dung môi rửa giải chất carbamat Diclometan:hexan 1034817 ... Diclometan Propoxur 22,7 400 Carbofuran 7014554 Hexan mlt (ng) 83,8 88,8 74,0 R (%) 400 Không hòa tan Nhận xét: Từ kết ta thấy, rửa giải carbamat loại dung môi khác nhau, hiệu suất thu hồi diclometan ... bình Có thể dung môi etylacetat rửa giải nhiều chất diclometan hexan Độ thu hồi carbofuran, carbaryl propoxur tương đối cao dùng diclometan 48 fenobucarb độ thu hồi tốt dùng hexan Do đó, sử dụng...

Ngày tải lên: 31/10/2012, 08:48

... giải hexan : diclometan sau: carbamat chiết quy trình rửa giải dung môi hexan:diclometan tỉ lệ khác Kết thu bảng Bảng 3.11 Kết khảo sát tỉ lệ dung môi rửa giải chất carbamat Diclometan:hexan 1034817 ... Diclometan Propoxur 22,7 400 Carbofuran 7014554 Hexan mlt (ng) 83,8 88,8 74,0 R (%) 400 Không hòa tan Nhận xét: Từ kết ta thấy, rửa giải carbamat loại dung môi khác nhau, hiệu suất thu hồi diclometan ... bình Có thể dung môi etylacetat rửa giải nhiều chất diclometan hexan Độ thu hồi carbofuran, carbaryl propoxur tương đối cao dùng diclometan 48 Website: http://www.docs.vn Email : lienhe@docs.vn...

Ngày tải lên: 18/03/2013, 11:04