Results

Total Results: 1,182 records

Showing results for "statistically significant".

521. Executive Summary CER 171: Noninvasive Testing for Coronary Artery Disease (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/coronary-artery-disease-testing_executive.pdf
     March 01, 2011 - Studies rated “poor” have significant flaws that imply biases of various types that may invalidate … as well as slightly more ICA referrals (13% vs. 8%; RD, 5; 95% CI, -4 to 14 per 100 people; p not statistically … Through 6 months, ICA referral was statistically less frequent in the stress echocardiography group … For the latter study, although the differences between groups were statistically significant for both … comparators, they may not be clinically significant.

522. Maternal and Fetal Effects of Mental Health Treatments in Pregnant and Breastfeeding Women: A Systematic Review of Pharmacological Interventions (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/protocol-pharm-pregnant-women_0.pdf
     December 05, 2018 - The study reported no statistically differences for depression, anxiety, bipolar disorder or psychotic … no differences in first-time psychiatric episodes treated at outpatient facilities but did find a significant … The authors suggest that childbirth could serve as a “potent and highly significant trigger” of severe … high-dimensional propensity scores have found that full adjustment leads to many associations being no longer statistically … significant.38, 39 The heterogeneity of included populations and pharmacologic interventions adds

523. Venous-Ulcers-Treatment Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/venous-ulcers-treatment_executive.pdf
     January 01, 2014 - additives to dressings, such as shale oil, tenuiflora bark, and human keratinocyte lysate, found no statistically … significant difference. … One of the studies demonstrated a statistically significant improvement in ulcer healing as measured … percent) than with trimethoprim (33 percent) or placebo (30 percent), but the differences were not statistically … significant.

524. S5 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/s5.pdf
     October 01, 2007 - The advent of Medicare Part D for outpatient prescription drugs has drawn significant attention to the … ie, outpatient rather than inpatient).14 Methods to Control Confounding and Reduce Bias Among the significant

525. ADHD-Update-protocol-160818 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/adhd-update_research-protocol.pdf
     August 18, 2016 - neurobehavioral disorder, with a prevalence that has increased since the 1990s.1 In the United States, there are significant … of children 4 through 17 years of age have been diagnosed with ADHD as of 2011; however, there is significant … The significant geographic variations in care likely reflect differences and uncertainty in care delivery … There were no other significant changes to the KQs or proposed methods. … These studies had significant flaws that might have invalidated the results.

526. Research White Paper Managing Missing Data in Patient Registries Addendum Registries for Evaluating Patient Outcomes Third Edition (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/missing-data-registries-guide-3rd-ed-addendum-white-paper.pdf
     February 01, 2018 - This enrollment strategy, while practical, has the potential to introduce significant bias for numerous … this effect can provide insights into the impact of the missing data as well as how to report and statistically

527. Layout 1 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/registries-guide_executive.pdf
     April 01, 2007 - Because certain requirements may have significant cost implications, a risk-based approach to developing

528. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/atypical-antipsychotics-off-label-update_disposition-comments.pdf
     September 01, 2011 - To statistically pool studies using these two outcomes, would require converting all outcomes into … Further in Table 32 (p. 137), the language about ‘small but statistically significant effects’ does … The pooled results do not show a significant benefit, nor do individual trials. … Not a single study showed a significant benefit in pooled results, and neither did the metaanalysis.

529. Medical Therapies for Children With Autism Spectrum Disorder—An Updaterum Disorder--An Update (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/asd-medical-disposition.pdf
     May 26, 2017 - We chose not to search the Web of Science database given its significant overlap with MEDLINE and PsycInfo … They are also frequently adapted to be targeted to specific study participants given the significant … compare the two active groups and, following some threshold criterion, then lump them if there was no significant … TEP Reviewer #5 Results I find it shocking that the authors do not view as significant the observation … However, it seems to me, given the lack of clear evidence that medical treatments have any significant

530. Template for Draft Reports (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/osteoarthritis-knee-future_research.pdf
     February 01, 2013 - The review found that few studies of combined PT modalities demonstrated no statistically significant … Investigators will need to collect data on known confounders and statistically adjust in analysis. … The review found that few studies of combined PT modalities demonstrated no statistically significant … valid with a large sample size and the collection of many potentially confounding variables used to statistically … Importance: Represents a significant disease burden, large proportion, or priority population.

531. Systematic Review of Intermittent Inhaled Corticosteroids and of Long-acting Muscarinic Antagonists for Asthma (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/asthma-pharmacologic-treatment_research-protocol.pdf
     December 27, 2016 - patients with severe COPD (FEV1 <50% predicted normal) and a history of repeated exacerbations, who have significant … patients with severe COPD (FEV1 <50% predicted normal) and a history of repeated exacerbations, who have significant

532. Evidence-based Practice Center Systematic Review Protocol (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/stroke-atrial-fibrillation_research-protocol.pdf
     January 30, 2012 - Although generally not as immediately life-threatening as ventricular arrhythmias, AF is associated with significant … to result in death.8-10 Consistent with the nature of these events, AF-related stroke constitutes a significant … have a history of bleeding, are pregnant, and/or are not compliant with treatment (which can be a significant … There were no other significant changes to our KQs or proposed methods. … These studies had significant flaws that might have invalidated the results.

533. Infectious Disease Including HIV/AIDS #09 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/infectiousdisease_hi_impact.pdf
     December 01, 2013 -  Key Expert Comments: Overall, experts stated there remains a significant unmet need for earlier … Although a significant capital investment may be required to retrofit frequently touched surfaces in … All but one item sampled had a statistically significant reduction in microbial burden. 86 Clinical … There remains a significant unmet need to reduce these infections because current infection control … Although a significant capital investment is required to retrofit frequently touched surfaces, the

534. Evidence Report on the (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/vte-protocol-8-4-10.pdf
     February 01, 2008 - thromboembolism when anticoagulants are contraindicated or inadequate for management of venous thrombosis with significant … Poor (high risk of bias) These studies have significant flaws that imply biases of various types that … A p- value of <0.05 will be considered statistically significant for all analyses.

535. Evidence Report on the (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/blood-clots-hip-knee-surgery_research-protocol.pdf
     February 01, 2008 - thromboembolism when anticoagulants are contraindicated or inadequate for management of venous thrombosis with significant … Poor (high risk of bias) These studies have significant flaws that imply biases of various types that … A p- value of <0.05 will be considered statistically significant for all analyses.

536. Disposition of Comments Report for Comparative Effectiveness Review #68 (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/nppv-respiratory-failure_disposition-comments.pdf
     July 01, 2012 - It does require significant training and more attention than its invasive ventilation counterpart which … of NPPV in weaning and post- extubation respiratory failure studies were conducted in centers with significant … to judge in practice, since (1) statistical testing is meaningless for ‘Table 1’ differences as any significant … The difference between NPPV and standard care is significant when comparing the criteria for intubation

537. Psychological and Pharmacological Treatments for Adults with Posttraumatic (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/pdf/ptsd-adult-treatment-update_research-protocol.pdf
     December 31, 2017 - trauma • Failure to recall an important aspect of trauma • Loss of interest or participation in significant … disturbance • Duration of disturbance symptoms is more than 1 month None Criterion F: Clinically significant … or impairment • Duration of disturbance symptoms is more than 1 month Criterion G: Clinically significant … PTSD The public health importance of this investigation is paramount because PTSD is associated with significant … A “poor” study has significant bias (e.g., stemming from serious errors in design or analysis) that

538. Disposition of Comments for Comparative Effectiveness Review 133 Transitional Care Interventions To Prevent Readmissions for People With Heart Failure (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/heart-failure-transition-care_disposition-comments.pdf
     May 27, 2014 - That is, you calculated NNT only when the results for an intervention-outcome category was statistically … significant. … say this sensitivity analysis of adding another study showed ‘attenuated effect that is no longer statistically … significant’ rather than saying you found ‘no difference’. … There was also significant heterogeneity.

539. Progestogens-Preterm-Birth Executive (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/progestogens-preterm-birth_executive.pdf
     September 01, 2012 - and mortality associated with preterm birth represent untold distress for families, as well as significant … The five studies using suppositories observed a statistically significant prolongation of gestation

540. Management of Uterine Fibroids - Evidence Summary (pdf file)
     effectivehealthcare.ahrq.gov/sites/default/files/related_files/evidence-summary-cer-195-uterine-fibroids-final.pdf
     December 01, 2017 - results below by category of intervention, providing data about adverse events when available and statistically … Studies consistently reported significant improvement in measures of quality of life symptoms (days … Four studies reporting the outcome consistently noted significant improvements in quality of life measures … Endometrial Ablation One fair quality study addressed endometrial ablation and reported significant … None were statistically powered to examine effect modification by characteristics to answer questions