Sentences with phrase «subgroup analyses»

Dr. Nicolaides and co-investigators conducted a post hoc subgroup analysis of 214 women with short cervix (< 25 mm), which also showed no benefit from the insertion of a cervical pessary.
Although the results of the meta - regression showed no evidence of significant heterogeneity between subgroups, summary association estimates were slightly different in subgroup analyses by study design and exposure assessment.
To examine the magnitude of the combined RR in each stratum and its respective test of heterogeneity, we conducted subgroup analyses by gender, cancer sites, and geographic regions.
Subgroup analyses showed benefit with the combination in all groups, with the exception of those with brain metastases at baseline, though this included a total of only 12 patients.
We investigated substantial heterogeneity for all four outcomes with subgroup analyses for the following covariates: who delivered care, type of support, timing of support, background breastfeeding rate and number of postnatal contacts.
Additional subgroup analyses revealed that the program effect was higher in the subgroup without alcohol or nutrition instruction than in the group with instruction (composite measure alcohol d = 0.22 vs. 0.02; composite measure breakfast d = 0.16 vs. − 0.14).
We reported the results of subgroup analyses quoting the Chi ² statistic and P value, and the interaction test I ² value.
We conducted an a priori subgroup analysis comparing risk of bias, results and conclusions of reviews with different industry sponsors (for example, cane and beet sugar industry sponsored reviews vs artificial sweetener industry sponsored reviews).
Planned subgroup analyses involved comparisons between different approaches to delivery for four key characteristics: group or individual or self - administered, length of programme (same or different), index child involvement or adjunctive treatment.
Subgroup analyses did not reveal any differences in the risk estimates based on the type of studies or the measurement of the exposure.
«We also performed multiple different subgroup analyses for one - year death rates and found the survival benefit of TAVR with CoreValve was consistent across all clinical subgroups we examined, regardless of thresholds,» Adams said.
Among subgroup analyses, the study evaluated patients» human lymphocyte antigen type, whether HLA - A1 or HLA - A2.
Among key subgroup analysis focused on variations of a gene — O -6-methylguanine-DNA methyltransferase, or MGMT — that can affect a patient's response to treatment.
Sensitivity subgroup analyses also verified this association.
Even though the primary results of a related study investigating the effects of music therapy with children with autism, do not show that music therapy works better than other therapies, subgroup analysis identified that children with childhood autism or coexisting intellectual disability improve to a greater extend from music therapy than children with another autism diagnosis.
Sex and gender analysis is frequently performed by only applying subgroup analysis instead of more rigorous statistical procedures.
Fruit and vegetable subgroup analyses included all six subgroup variables in one model, and analyses of individual fruits and vegetables included all specific fruit and vegetable variables in a single model.
The post-hoc subgroup analyses by sex and baseline triglyceride levels did not show significant effects.
It has been confirmed that coffee consumption is associated with a reduced risk of hepatocellular, kidney, and to a lesser extent, premenopausal breast and colorectal cancers, while it is unrelated to prostate, pancreas and ovary cancers.n subgroup analyses, we note that, for bladder, breast, buccal and pharyngeal, colorectal, endometrial, esophageal, hepatocellular, leukemic, pancreatic, and prostate cancers, there appears to be an inverse association.
Subgroup analysis found that the effects of IPT - A were much greater in older adolescents.
We will employ validated local and global methods to evaluate consistency and we will explore whether treatment effects are robust in network subgroup analyses and sensitivity analyses.
This approach is challenging to implement; however, because statistical power is rarely sufficient to support subgroup analyses unless the research is specifically designed to permit them.
Subgroup analyses examining associations between recruitment source and intervention effectiveness require large sample sizes.17 We have recently published one of the largest randomised trials of an internet intervention, the EVIDENT trial.3 Over 1000 participants were randomised for this trial that demonstrated the effectiveness of the intervention (Deprexis) for mild to moderate depressive symptoms.
Further subgroup analysis is planned based on whether included interventions focused solely on resilience (resilience interventions) versus interventions that focused on resilience as well as other determinants of substance use (multidimensional interventions).
Subgroup analysis based on presence of flushing symptoms at baseline showed that women with flushing (n = 434) who received HT had improved mental health and depressive symptoms over 3 years but did not differ from those who received placebo for physical function or energy / fatigue (table ⇑).
Note: This study was not used for rating Promoting First Relationships (PFR) in Infant and Toddler Mental Health (Birth - 3) and Parenting Training Programs that Address Problem Behaviors in Children and Adolescents since subgroup analyses can not be used for rating of a program designed for a broader target population.
Subgroup analyses showed trends or significant overall survival improvements for all subgroups measured, including by disease stage, ECOG score, age, and other factors.
On the basis of a metaanalysis of cohort studies with subgroup analysis by sex, both active and passive smoking is related to higher risk of developing T2DM in both men and women without known prominent sex differences (134).
However, subgroup analysis revealed that as opposed to male groups, carotid atherosclerosis was more prevalent in newly diagnosed diabetic women than in nondiabetic female controls.
High levels of heterogeneity (exceeding 50 %) were explored by prespecified subgroup analysis, and a random - effects meta - analysis was used for an overall summary.
First, it provides a strong argument against the opinion that subgroup analyses of randomised trials should be strongly discouraged because they can lead to false positive findings due to the multiple comparison problem.
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