The unadjusted hazard ratios were 0.70 (95 % confidence interval [CI], 0.53 to 0.91) for a Mediterranean diet with extra-virgin olive oil and 0.70 (95 % CI, 0.53 to 0.94) for a Mediterranean diet with nuts (Figure 1) as compared with the control diet (P = 0.015, by the likelihood ratio test, for
the overall effect of the intervention).
Recently, a narrative review and quantitative meta - analysis has been completed including 15 preventive interventions that included infant disorganized attachment as an outcome measure.9 Although
the overall effect of all interventions combined was not significant, some interventions did succeed in preventing disorganized attachment in children.
A composite score of the 63 questionnaire items showed a significant positive
overall effect of the intervention and both posttests.
The overall effect of the intervention on children's conduct problems was d = − 0.34 (95 % CI − 0.49 to − 0.19), indicating lower levels of conduct problems in children of families in the intervention condition relative to the control condition.
Not exact matches
In a systematic review
of school - based
interventions aimed at modifying knowledge, attitudes, social norms and intentions to breastfeed, researchers concluded that «
Overall, these studies demonstrated positive
effects on perceptions and attitudes toward breastfeeding and increased behavioral intention
of breastfeeding later in life.
Results showed that the lifestyle
intervention had no significant
effect on healthy live birth rate and
overall live birth rate in any
of the six subgroups having fertility treatment.
Although the reporting
of safety information was low
overall, none
of the clinical trials reported significant side
effects due to the
interventions.
Overall, one
of the most impactful findings was that music
interventions of all kinds resulted in a moderate - to - strong
effect in reducing patients» anxiety.
A meta - analysis is the statistical process
of combining the results
of multiple trials, which gives researchers an
overall effect for
interventions.
This study — only the second
overall assessment
of diet and food on this disease — provides a very thorough evaluation
of current scientific knowledge and makes a point
of only reporting dietary
interventions and specific foods that clearly show proven long - term
effects.
Overall, studies in the field indicate that children from low - income families tend to show the most gains from social emotional learning
interventions, but results for other groups
of students are more mixed, although a number
of studies show positive
effects.
Promoting optimal mobility, physical activity and
overall health and wellness; Preventing disease, injury, and disability; Managing acute and chronic conditions, activity limitations, and participation restrictions; Improving and maintaining optimal functional independence and physical performance; Rehabilitating injury and the
effects of disease or disability with therapeutic exercise programs and other
interventions; and Educating and planning maintenance and support programs to prevent re-occurrence, re-injury or functional decline.
The largest
intervention study on a vegan diet that I know
of showed better
overall nutrient intake, but calcium was one nutrient that was very low Nutrient intake in the GEICO multicenter trial: the
effects of a multicomponent worksite
intervention.
Dr. Geoffrey Borman's recent meta - analysis
of student achievement outcomes in 29 leading CSR models found that «the
overall effects of CSR are significant, meaningful, and appear to be greater than the
effects of other
interventions that have been designed to serve similar purposes and student and school populations.»
One meta - analysis
of an anger management
intervention shows a positive
effect on behaviour but an
overall negative
effect on learning.
For example, a 2002 systematic analysis by Dr. Geoffrey Borman and his colleagues
of the student achievement outcomes
of 29 leading K - 12 CSR models — most
of which operated in Title 1 schools — reported that «the
overall effects of CSR are significant, meaningful, and appear to be greater than the
effects of other
interventions that have been designed to serve similar purposes and student and school populations» (Borman, Hewes, Overman, & Brown, 2002, p. 33).
Increasingly, scholars recognize that early childhood
interventions have a stronger
effect on particular populations
of children, thereby contributing not just to
overall increases in achievement for all participating students, but providing particular boosts to children who need it most.
We would tentatively conclude that the long - term
effects of investigations seem more promising than other
interventions like leafleting and corporate outreach, but we put limited weight on this consideration in our
overall understanding
of how effective or ineffective any
intervention is.
Attenuating these works with a barely perceptible ground tint, or even the simple
intervention of the gallery adjusting the wall color to ensure that hisses
of dissonance are muted, would serve their
overall effect well.
The potential for specific climate - vulnerable communities to experience highly harmful health
effects is not entirely clear in specific regions and on specific time frames due to uncertainties in rates
of adaptation and uncertainties about the outcome
of public health
interventions currently being implemented that aim to address underlying health disparities and determinants
of health.249 The public health community has not routinely conducted evaluations
of the
overall success
of adaptation
interventions or
of particular elements
of those
interventions.
The quality
of evidence for motor development and
overall child development was moderate, and the majority
of comparisons showed no
intervention effect.
In the Infant Health and Development program, mothers in the
intervention group engaged in higher - quality interactions with their infants, though the
effects were small.82 In New Zealand, Early Start documented higher positive parenting attitudes, a greater prevalence
of nonpunitive attitudes, and more favorable
overall parenting scores for families in the treatment group.83 In Queensland, mothers in the
intervention group were rated as significantly higher in emotional and verbal responsivity.84
For example, the
overall group therapy versus control group
effect size
of 0.58 indicated that the average person attending a group was better off than 72 %
of people who received no group
intervention (e.g. remained on a waiting list).
However, for both child abuse and parent stress, the average
effect sizes were not different from zero, suggesting a lack
of evidence for
effects in these areas.108 Earlier meta - analytic reviews have also noted the lack
of sizable
effects in preventing child maltreatment — again citing the different intensity
of surveillance
of families in the treatment versus control groups as an explanation (though the authors did report that home visiting was associated with an approximately 25 percent reduction in the rate
of childhood injuries).109 Another review focusing on the quality
of the home environment also found evidence for a significant
overall effect of home - visiting programs.110 More recently, Harriet MacMillan and colleagues published a review
of interventions to prevent child maltreatment, and identified the Nurse - Family Partnership and Early Start programs as the most effective with regard to preventing maltreatment and childhood injuries.
Overall high levels among
intervention and comparison families
of baseline practices to promote toddler development and safety likely contributed to lack
of treatment
effects in relation to injury prevention and parents» practices to promote development.
The
overall aim
of the study was to examine the
effects of Music and Movement (M&M) in a two - by - two factorial model, comparing M&M with M&M combined with F2F, F2F alone and a no
intervention control condition.
The pattern
of results for predictors and moderators needs to be examined in the context
of the
overall study findings, which showed no
overall difference between the minimal
intervention bibliotherapy group and the therapist - led treatments, no differences in outcomes
overall between the two types
of therapists, nurses, and psychologists, and dose
effects when parents attended a sufficient number
of sessions, a number that exceeds the number
of sessions that families often attend in clinic settings.
The estimated
overall effect of curative
interventions was also significant with a Cohen's d
of 0.364; 95 % CI [0.227; 0.502] and was small in magnitude according to Cohen's criteria.
Next, we estimated an
overall effect of only preventive
interventions, and this yielded a Cohen's d
of 0.263; 95 % CI [0.197; 0.329], which is a small
effect according to the criteria
of Cohen (1988).
As we identified seven outlying
effect sizes (see above), we performed a sensitivity analysis in which we estimated an
overall effect of child maltreatment
interventions using the data in which the outlying
effect sizes were excluded.
Overall, a small but significant
effect was found
of interventions aimed at preventing or reducing child maltreatment (d =.287), which is in line with findings
of previously conducted meta - analyses on the
effect of these
interventions (e.g., Geeraerts et al. 2004; Filene et al. 2013; MacLeod and Nelson 2000).
In addition, we estimated the
overall effect of child maltreatment
interventions excluding the results
of pilot / feasibility studies, because these studies are more likely to show an
effect that is larger than
effects produced by well - powered trials.