Sentences with phrase «observational studies link»

They are put on a medication (or buy one over the counter) that has never been studied for long - term use, and that population - based observational studies link to pathogenic overgrowth of bacteria, fracture, and nutrient deficiency.
Many observational studies link higher intakes of fish and other seafood with improved health outcomes.
However, one large observational study linked decaf coffee with reduced liver enzyme levels, which suggests a protective effect (23).
Childhood IQ and cardiovascular disease in adulthood: prospective observational study linking the Scottish Mental Survey 1932 and the Midspan studies

Not exact matches

From the observational studies, which consisted of around 406,000 participants in total, the researchers found a link between artificial sweeteners and a small increase in BMI (plus a slight increase in the likelihood of developing Type 2 diabetes).
Several observational studies have looked at the link between increased consumption of onions and a reduced risk of certain types of cancers, including stomach, breast, colon, prostate and ovarian.
We can not tell which benefits found in an observational study derive from breastfeeding rather than from the myriad other advantages linked with breastfeeding.
Because this was an observational study, it's not possible to draw any firm conclusions about the link between these factors, but the researchers believe there's something to this.
«A number of observational studies suggests a link between DHA levels during pregnancy and a baby's behavioral performance.»
Because this is an observational study, researchers can not draw any causal links.
In a linked editorial, Dr Kathryn Fitzgerald of John Hopkins School of Medicine, Baltimore, emphasises the caveats for an observational study of this kind which relies on food frequency questionnaires that are not fully able to describe different types of fat.
«It is a limitation of observational studies, such as the smoking and depression example, that scientists can only find links and correlations between actions and effects,» Wiedermann said.
Because the study was observational, it's not possible to definitively link dietary patterns and bone health and fracture outcomes.
This was an observational study, so it can increase our understanding of possible links between self - inflicted injury and suicide, but it doesn't show that one necessarily causes the other because other factors could be involved.
The risk rises with decreasing Apgar score, but even slightly lowered scores can be linked to a higher risk of these diagnoses, according to an extensive observational study by researchers at Karolinska Institutet in Sweden published in the journal The BMJ.
This result provides further confirmation of previous observational studies that had suggested the existence of such a link.
Some observational studies have even linked high vitamin D levels to higher rates of prostate cancer, pancreatic cancer, and early death.
Plus, the study was observational (and not a placebo - controlled intervention, for example), so it was only able to determine a link between weight fluctuation and heart disease risk, not a cause - and - effect relationship.
Because the study was observational, it does not establish a direct cause - and - effect link between sugary drinks and prediabetes, McKeown said.
Both Hendrix and Goldacre noted that the study is observational, so it couldn't prove a direct cause - and - effect link.
Overall, evidence linking dairy to prostate cancer is inconsistent and based on observational studies.
While nearly all the evidence linking physical activity to cancer risk comes from observational studies — people whose physical activity is followed for diagnoses of cancer — the placebo effect can not be denied.
hello mr lowfat now lot's of expert's disagree with the lipid hypothesis coz when the expert's did studys to prove saturated fat causes heart disease they found there is no link between sat fats and disease not only that u have to look at the kind of study coz almost all observational studys don't prove anything coz they don't find a link but a clinical study actually is well controlled and does find a link i'm done
Previous observational studies indicate that a high ratio of bacteria in the groupsFirmicutesand Bacteroidetes (FB) is linked with increased body weight.
An observational study on 11,000 men also found that a high vitamin K2 intake was linked to a 63 % lower risk of advanced prostate cancer.
That said, some observational studies in humans have shown that vinegar consumption is linked to decreased esophageal cancer in China, but increased bladder cancer in Serbia (24, 25).
Observational studies in humans have linked high added sugar and refined carbohydrate intake to many chronic diseases, including heart disease, cancer, diabetes, obesity and more.
In observational studies, antibiotics have been linked to an increased risk of childhood obesity.
Although they increase LDL in the short - term, plenty of long - term observational studies find no link between saturated fat consumption and LDL levels (24, 25, 26).
Emphasis is placed on observational studies, analysis of the work of artists and crafts - people, exploration of materials and processes and the development of ideas through informed decision making and making links between areas of research.
But tremendous natural variability occurs in the large - scale atmospheric circulation during all seasons, and even in summer the links between Arctic warming and mid-latitude weather are not supported by other observational studies.
In this study, scientists from Georgia Tech, the Chinese Academy of Sciences and Columbia University expanded on previous research by combining observational data and model simulations to explore the link between unusually large snowfall amounts in the Northern Hemisphere in recent winters and diminishing Arctic sea ice.
The possible link between Arctic change and mid-latitude weather has spurred a rush of new observational and modeling studies.
This observational evidence supports recent modeling studies that have suggested that Arctic sea ice is intrinsically linked to Atlantic multidecadal variability.
There's a link to an observational study and to the 2 part SkS series by Rob Painting highlighting the Meehl et al model - based study that suggests this is a HUGE phenomenon occurring in the ocean gyres explaining 700 - 2000m warming.
Our results point to the need for future observational and modeling studies to focus on the regional and seasonal characteristics of Antarctic climate change, the regional response to ozone depletion, the influence of tropical variability and climate change on Antarctic climate, and on the mechanisms that link sea ice and air temperature in Antarctica.
More recent studies, such as the 2009 Nurses» Health Study by the Harvard School of Public Health and the 2014 Women's Health Initiative Observational Cohort by the U.S. National Institutes of Health revealed no such link between talc and ovarian cancer.
Given the ease of use of a questionnaire compared with an observational design, researchers can also conduct longitudinal studies to examine predictive or bidirectional links between parental strategies and children's emotional competences.
An additional strength of this study is its application of quasi-experimental observational methodologies to linked population data to assess the impact of two «real - world» programmes / services, which has important implications for policy and practice.
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