There is now a considerable body
of epidemiological evidence from developing countries and multilateral agencies that so called common mental disorders are common and disabling (e.g. Murray & Lopez, 1996; Patel et al. 1998).
Basu R, Samet J: The relationship between elevated ambient temperature and mortality: a review
of the epidemiological evidence.
Ye, X., R. Wolff, W. Yu, P. Vaneckova, X. Pan, and S. Tong, 2012: Ambient temperature and morbidity: A review
of epidemiological evidence.
Recent examination
of the epidemiological evidence (Bischoff 2011) found no association between milk intake and protection from hip fractures in women, even in women who drank 3 - 4 glasses of milk per day.
Not exact matches
Preventive effects
of drinking green tea on cancer and cardiovascular disease:
epidemiological evidence for multiple targeting prevention
We chose to model the effects on body weight because good
evidence (from both trials and
epidemiological studies) links regular consumption
of sugar sweetened drinks to weight gain.8 10 12 Moreover, data from longitudinal studies support the idea that changes in the price
of sugar sweetened drinks are linked to changes in body weight.20 Other groups have used this form
of modelling to estimate the effects
of a sugar sweetened drink tax on obesity.18 21 22
Studies by the National Academy
of Science and
evidence from other
epidemiological studies indicate that the higher intake
of carotene and vitamin A may reduce the risk
of cancer.»
But skeletal analysis was hobbled by an inability to accurately determine bone age and a lack
of supporting
epidemiological evidence.
But as more and better
epidemiological data has become available, the
evidence is clear: men who have sex with men (MSM), regardless
of whether or not they identify as gay, also are at the core
of those generalized epidemics.
The
epidemiological evidence was strong enough that it led to a whole series
of clinical studies and randomized control trials with fish oil, says nutritionist Penny M. Kris - Etherton
of Pennsylvania State University.
Previous research has largely focused on dietary components and which diet would be best to lower the risk
of obesity and type 2 diabetes, but so far there is no clear
evidence from
epidemiological or clinical trial data that a specific diet is optimal for long - term weight - loss or lowering the risk
of diabetes.
However, «taking into consideration the weight
of evidence,» EFSA concluded that the
epidemiological studies did not contradict the conclusion from animal studies «that glyphosate is unlikely to pose a carcinogenic hazard to humans.»
By then, more than 12 large - scale
epidemiological studies had failed to find
evidence of the hypothesized link (J. S. Gerber and P. A. Offit Clin.
Now, direct
evidence from the Multi-Ethnic Study
of Atherosclerosis and Air Pollution (MESA Air), a 10 - year
epidemiological study
of more than 6,000 people from six U.S. states, shows that air pollution — even at levels below regulatory standards — accelerates the progression
of atherosclerosis.
In an accompanying editorial, Anna Alisi, PhD,
of the Liver Research Unit, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy, and Pietro Vajro, MD,
of the Department
of Medicine, Surgery and Dentistry, «Scuola Medica Salernitana,» Unit
of Pediatrics, University
of Salerno, Baronissi (Sa), Italy, commented, «This elegant observational study by Ayonrinde and colleagues is the first
epidemiological evidence for the connection between maternal obesity, breastfeeding, and NAFLD.»
«We acknowledge that SV40 at least could have a carcinogenic effect but
epidemiological evidence does not suggest that it actually did,» says IOM committee member Steven Goodman, a biostatistician at Johns Hopkins School
of Medicine in Baltimore.
The research team had previously studied one specialist CF centre in the UK and identified genetic and
epidemiological evidence suggesting person - to - person transmission
of M. abscessus but it was unclear whether this was a one off incident.
However, the vaccine court didn't recognize Bruesewitz's claim because, 1 month before her case was filed, the type
of complications she experienced were removed from a list
of those entitled to compensation, based on
epidemiological evidence that vaccines weren't the cause.
Until more
epidemiological and basic research can be conducted to further parse out the associations between PD, cholesterol and statins, physicians and scientists should be cautious in promoting health benefits
of statins for PD without a good understanding
of clinical
evidence and potential biological mechanisms, Huang advises.
The best available scientific
evidence, both
epidemiological and laboratory research, was weighed up by the US National Academy
of Sciences in a 2006 report.
«There's mounting
evidence now from
epidemiological studies that prenatal exposure to organophosphate pesticides, and chlorpyrifos in particular, may be associated with detriments with IQ in children,» said Kim Harley, an environmental epidemiologist with the University
of California, Berkeley who has studied effects
of pesticide exposure on children in California farm towns.
Cell phones and cancer is a case study in the precautionary principle misapplied, because not only is there no
epidemiological evidence of a causal connection, but physics shows that it is virtually impossible for cell phones to cause cancer.
Recommendations aimed at reducing the incidence
of cancers associated with nutrition are based on limited but suggestive
evidence from
epidemiological studies and animal experiments
here is
epidemiological evidence that links type B coxsackie virus (CVB) infection with heart disease, and research published on July 31st in PLOS Pathogens now suggests a mechanism by which early infection impairs the heart's ability to tolerate stress at later stages
of life.
The researchers pooled data on 27276 women with endometrial cancer in 36 studies from North America, Europe, Asia, Australia, and South Africa — virtually all the
epidemiological evidence ever collected on the effect
of oral contraceptives.
Epidemiological evidence has long suggested that one
of the many benefits
of the southern European diet is that it protects women against breast cancer.
Despite the reasonableness
of thinking that it would reduce the risk
of a range
of age - related diseases, so far «the vast majority
of the
epidemiological data does not support the hypothesis that body iron stores are directly related to the risk
of developing CHD,» (2) and there's no
evidence that it's protective against any other age - related disorder.»
Epidemiological evidence has always suggested that resistance arose around this period, when the mecA gene encoding methicillin resistance carried on an SCCmec element, was horizontally transferred to an intrinsically sensitive strain
of S. aureus.
«Our findings suggest further investigation into the potential
of MC1R - activating agents as novel neuroprotective therapies for PD, and together with
epidemiological evidence, may offer information that could guide those carrying MC1R variants to seek advice from dermatologists or neurologists about their personal risk for melanoma and Parkinson's disease,» lead author Xiqun Chen says in a statement.
They did not look at rats only, but other «animals» including humans and the rat studies were only part
of their studies, which included
epidemiological evidence and meta surveys.
The WHO's argument rests on
epidemiological evidence from industrial and occupational exposure, populations that have been exposed to 10 - 1000 times the concentrations
of TCDD compared to the general population.4 While admitting the absence
of a strong case for the elevation
of any specific cancer, they have compiled four major cohort studies to find a 40 percent increased risk for all cancers combined for «highly exposed» workers, the definition
of which differed between studies.
The majority
of epidemiological observations find no difference in cancer rates between vegetarians and omnivores but the quality
of evidence is generally poor on this topic.
In Part I
of this article,
evidence from a wide range
of peer - reviewed research, including in vitro and in vivo studies, clinical and randomized controlled trials,
epidemiological studies, meta - analyses and reviews, was presented.
One cited study, which attributes stroke to excessive salt intake, is a meta - analysis
of thirteen studies published between 1966 and 2008 in which most measurements
of sodium intake were highly inaccurate estimates based on food frequency questionnaires.22 The second is a review
of fifty - two studies, which concluded that strokes are not caused by excess sodium but rather by insufficient potassium, a finding that is consistent with the preponderance
of evidence.23 Cordain ignores more recent large clinical and
epidemiological studies, which have found that sodium intakes
of less than 3 grams per day significantly increase cardiovascular risk.3, 4
Thus, the studies cited by Cordain regarding the association between sodium intake and autoimmune diseases found no
epidemiological or clinical
evidence that prevailing levels
of sodium intake in the U.S. increase risk
of autoimmune diseases such as MS and type 1 diabetes.
Looking at all the
evidence — from
epidemiological studies on diet and health, to biochemical studies on the minute mechanisms
of disease — the potential health benefits
of taking a standard daily multivitamin appear to outweigh the potential risks for most people.
The majority
of people who drink them to lose weight are unsuccessful, and most
epidemiological evidence and some clinical
evidence has linked diet soda intake to increased obesity, even irrespective
of caloric intake.
Significant
epidemiological and clinical
evidence has emerged that suggests AD belongs among the «diseases
of civilization,» primarily caused by modern Western diets and lifestyles at odds with human physiology.
Epidemiological evidence and intervention studies clearly show that in humans saturated fat significantly worsen insulin - resistance, while monounsaturated and polyunsaturated fatty acids improve it through modifications in the composition
of cell membranes which reflect at least in part dietary fat composition.
The third and most convincing type
of evidence that long - term sleep habits are associated with the development
of numerous diseases comes from tracking the sleep habits and disease patterns over long periods
of time in individuals who are initially healthy (i.e., longitudinal
epidemiological studies).
Observational and
epidemiological evidence has shown higher rates
of atherosclerosis in people with Chlamydia pneumoniae and Helicobacter pylori infections (23, 24).
Consistent
epidemiological evidence, particularly for depression, suggests an association between measures
of diet quality and mental health, across multiple populations and age groups; these do not appear to be explained by other demographic, lifestyle factors or reverse causality.
In addition, there is
epidemiological evidence that populations with «sufficient» or «high normal» dietary iodine intake have a higher prevalence
of autoimmune thyroiditis, compared with populations with deficient iodine intake.
My point is that there is irrefutable
epidemiological and nutritional survey
evidence showing American seniors suffer in statistically significant numbers from protein calorie malnutrition and that this deficiency contributes to muscle atrophy and asthenia (weakness) and that this loss
of strength results in an inability to perform activities
of daily living that diminish quality
of life.
A more recent review, published in June 2010 in the Yale Journal
of Biology and Medicine, delves into the neurobiology
of sugar cravings and summarizes the
epidemiological and experimental
evidence concerning the effect
of artificial sweeteners on weight.
Doll and Peto pointed out that
epidemiological evidence regarding diet and cancer was largely indirect and noted the absence
of reliable
evidence regarding specific components
of diet.
«This conclusion, which holds equally true for other diseases prevalent in developed societies, such as atherosclerosis [hardening and narrowing
of the arteries], is clearly borne out by
epidemiological evidence.
Our findings add to the growing body
of evidence from
epidemiological (26) and nonhuman models (27, 28) that indicate that overeating at night may contribute to weight gain.
A steady stream
of animal and in vitro studies supplemented by
epidemiological evidence and a smattering
of preliminary human studies reveal numerous health benefits associated with these compounds.
Although much
of the research has focused on individual components
of whole grains, such as fiber or antioxidants,
epidemiological evidence suggests that the whole (grain) food offers protection against a wide range
of diseases that is greater than what is seen with any individual component.13 The array
of nutrients and other components in whole grains are believed to have an additive and synergistic effect on health.