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Total Results: 1,943 records

Showing results for "data".

441. Suppl-1-User-Guide-To-Ocer 130129 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/suppl-1-user-guide-to-ocer_130129.pdf
     January 01, 2011 - Sufficient variation in X 4 so that different treatment choices are observed in the data. ii. … Sufficient variation in X 4 so that different treatment choices are observed in the data. ii. … Sufficient variation in X 4 so that different treatment choices are observed in the data. ii. … Estimating causal effects from large data sets using propensity scores. … Longitudinal Analysis of Labor Market Data.

442. Ch-7-User-Guide-To-Ocer 130129 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/ch-7-user-guide-to-ocer_130129.pdf
     March 29, 2012 - statistical associations observed in the data. … opportunities to use data empirically to “learn” associational relationships. … The role of model selection in causal inference from nonexperimental data. … Causal mediation analysis with survival data. Epidemiol. 2011;22(4):582-5. 22. Vanderweele TJ. … Estimating causal effects from large data sets using propensity scores.

443. Colorectal-Surgery-Preparation Research-Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/colorectal-surgery-preparation_research-protocol.pdf
     March 26, 2013 - was 23.3 percent and the surgical site infection rate was 18.8 percent within 30 days according to data … Data Abstraction and Data Management Data will be extracted into standard forms. … If necessary, forms will be revised before full data extraction. … Data from each eligible study will be extracted by a single reviewer. … The extracted data will be reviewed and confirmed by at least one more team member (data verification

444. Progestogens-Preterm-Birth Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/progestogens-preterm-birth_executive.pdf
     September 01, 2012 - Data Extraction All team members shared the task of entering information into evidence tables. … After initial data extraction, another member checked table entries for accuracy, completeness, and … No data were available from large registries often developed for surveillance of rare outcomes. … Births: final data for 2005. Natl Vital Stat Rep. 2007 Dec 5;56(6):1-103. PMID 18277471. 3. … Births: Preliminary data for 2007. National vital statistics reports, Web release.

445. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/rotator-cuff-tear_disposition-comments.pdf
     October 05, 2010 - The Galatz et al (2001) paper was excluded since this publication did not report baseline data (only … Results Harryman paper on cuff integrity was excluded for not having baseline data yet this was not … In Harryman et al (2003), endpoint data is presented for the SST, however the baseline data for this … Therefore, the study was excluded due to lack of baseline data. … with retrospective analysis of prospectively collected data.

446. Ch 9-User-Guide-To-Ocer 130129 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/ch_9-user-guide-to-ocer_130129.pdf
     September 21, 2012 - , and institutional review boards (IRBs) often require such statements in a study protocol before data … treatment effect of interest, calculating the needed study size requires specifying a measure of data … of missing data, especially for clinical examination values (e.g., blood pressure, body mass index … A basic study design for expedited signal evaluation based on electronic healthcare data. … Multiple imputation for missing data in epidemiologic and clinical research: potential and pitfalls

447. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/osteoporosis-bone-fracture_research-protocol.pdf
     May 14, 2010 - However, treatment efficacy depends upon adherence, and although fracture trials that reported data … Data Abstraction and Data Management During the second (article inclusion) screening phase, for articles … AE data will be dually extracted in two ways. … pool the new and old data. … The data relevant to each outcome will be presented in individual tables.

448. Vitamin-D-Calcium-Protocol-130611 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/vitamin-d-calcium_research-protocol.pdf
     September 13, 2013 - Data Abstraction and Data Management The data to be abstracted from included studies are those abstracted … Data abstraction forms will be developed using the Systematic Review Data Repository™. … Data Synthesis Data and study characteristics abstracted from new studies will be added to the evidence … Columns will be added to the data tables showing the serum assay method for vitamin D. … Thus, in addition to summarizing the data in tables and bubble figures, we will summarize the study

449. Technical Brief Protocol_ 0369 Models of Survivorship Care_2-15-13_v14[1] (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/cancer-survivor-care-transition_research-protocol.pdf
     March 27, 2013 - We expect that the quality of RePORTER data will improve over time as a result of changes in both data … Data Abstraction and Data Management. … Data Synthesis. … Data Organization and Presentation. … Table 3 lists fields for data abstraction.

450. Quality-Gap-Palliative-Hospice Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/quality-gap-palliative-hospice_executive.pdf
     October 01, 2012 - Articles were promoted to data abstraction if both reviewers agreed. … No forms were used for data abstraction in this systematic review. … Due to the nature of the data (narrative), we used a consecutive two-reviewer process to abstract data … In this process, a research assistant abstracted data directly to tables, and these data were checked … Family evaluation of hospice care: results from voluntary submission of data via website.

451. Renal-Cancer Research-Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/renal-cancer_research-protocol.pdf
     April 20, 2015 - sets lacked the granularity of modern data. … Data Abstraction and Data Management: We will create and pilot test forms for data extraction. … Each article will undergo double review for data abstraction. … Risk of bias judgment Bias due to missing data 5.1 Are outcome data reasonably complete? … We plan to conduct meta- analyses of summary data when there are sufficient data (at least 3 studies

452. Emergency Medical Service/911 Workforce Infection Control and Prevention Issues (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/product/pdf/ems-911-workforce-protocol.pdf
     January 01, 2015 - Data Collection: A. … Studies will be included if they provide original data on the guiding questions. Table 1. … Data Organization and Presentation: A. … Data Presentation We will use tables and accompanying text to summarize information from the studies … We will consider creating an evidence 6 map with associated data visualization techniques

453. C-Diff-Infections-Surveillance-140925 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/c-diff-infections-surveillance-140925.pdf
     January 01, 2014 - Comparative data were not found for many currently used tests. … Data are insufficient to draw conclusions. •Harms were not reported. … The authors concluded that the data suggest that the Xpert C. … Comparative data were not found for many currently used tests. … Data are insufficient to draw conclusions. Harms were not reported.

454. Preventing Complications and Treating Symptoms of Diabetic Peripheral Neuropathy (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/diabetic-neuropathy-disposition-170707.pdf
     March 24, 2017 - were considered important e.g., for pain data, were both continuous and dichotomous data extracted … We have added text to clarify that we abstracted both continuous and dichotomous data. … We appreciate this comment noting that a synthesis of safety data may consider other types of data … The included previous systematic reviews included data prior to 2011. … Also, they are based on mean data, which may not be valid for people with pain.

455. Preventing Complications and Treating Symptoms of Diabetic Peripheral Neuropathy (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/diabetic-neuropathy-disposition-170707.pdf
     March 24, 2017 - were considered important e.g., for pain data, were both continuous and dichotomous data extracted … We have added text to clarify that we abstracted both continuous and dichotomous data. … We appreciate this comment noting that a synthesis of safety data may consider other types of data … The included previous systematic reviews included data prior to 2011. … Also, they are based on mean data, which may not be valid for people with pain.

456. Protocol: Imaging for Pretreatment Staging of Small Cell Lung Cancer (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/lung-cancer-staging_research-protocol.pdf
     December 08, 2014 - The study reported data specifically on patients undergoing staging for SCLC, or if the data were combined … pretreatment imaging data were considered. … Data criteria a. … Data Abstraction and Data Management Abstraction forms will be constructed in Microsoft Excel (Microsoft … STATA statistics/data analysis. MP parallel edition. Ver. 10.0.

457. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/diabetes-update-2015_disposition-comments.pdf
     January 01, 2015 - We agree that longer data are important. … Do the data suggest a class effect? … Please use Nauck 2014 for 104week data. … We have confirmed the data for the Henry 2012 a data. … Nauck 2011 reported 52 Week data Nauck 2014 reported 104 week data We have fixed this reference.

458. VU EPC DBD Protocol_AHRQ comments_revised_clean (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/disruptive-behavior-disorder_research-protocol.pdf
     January 30, 2014 - and to identify data specifically on harms and side effects. … See the section “Data Extraction” below, for detailed descriptions of the data and information that … Data Abstraction and Data Management Data extraction As described above, we will develop forms to … We will flag related publications and extract nonduplicate study data. … We will deposit the data used in the meta-analyses into the Systematic Review Data Repository (SRDR)

459. Breast-Abnormalities-Tests-Update Research-Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/breast-abnormalities-tests-update_research-protocol.pdf
     July 01, 2010 - data not presented in the more recent report. … Data Abstraction and Data Management Standardized data abstraction forms will be created by using the … Data will be abstracted and managed also by using this database. D. … Data Synthesis We will meta-analyze the data reported in the eligible studies by using a bivariate … Meta-DiSc: a software for meta- analysis of test accuracy data.

460. Blood-Clots-Hip-Knee-Surgery Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/blood-clots-hip-knee-surgery_executive.pdf
     March 01, 2012 - Data Extraction and Quality Assessment Two reviewers used a standardized data extraction tool to independently … Data from observational studies were not pooled. … Observational data were supportive. L L LMWH vs. … Observational study data were supportive. M L LMWH vs. … When both bilateral and unilateral clots data were available, unilateral clots data were used for the