Due to the inclusion of so many young dogs and the relatively
short duration of the study, no overall difference in life expectancy for the two groups was noted (we'd expect 3 year old dogs to live for another couple of years).
None of the variables we measured significantly predicted changes in positive affect over time, which may be due to
the short duration of the study.
Not exact matches
That led investigators to conclude that ResearchKit is «particularly suitable for
studies of short duration that require rapid enrollment across diverse geographical locations, frequent data collection, and real - time feedback to participants,» according to Yvonne Chan, who heads up the digital health and personalized medicine unit at Mount Sinai.
One
of the Mount Sinai researchers who worked on the
study said that ResearchKit was «particularly suitable for
studies of short duration that require rapid enrollment across diverse geographical locations, frequent data collection, and real - time feedback to participants.»
Likewise, human
studies investigating different sources
of protein and body weight and composition have either been
of very
short duration or conducted with energy restriction, thus confounding the interpretation
of the results.
A recent
study found that «epidurals, postpartum hemorrhage, postpartum surgery, and
short labor
duration increased depressive symptoms» (Kendall - Tackett, Cong & Hale, 2015) in addition to decreasing the initiation and continuation
of breastfeeding.
Because the
study duration was
short, future
studies should explore the effect
of massage on infantile colic symptoms in a wider time - frame.
CONCLUSIONS: The upright position during the first stage
of labor did not contribute towards a
shorter duration of labor; however, it proved to be a safe and well - accepted option for the women
of this
study.
Laboratory
studies reveal that the average
duration of infant and maternal awakenings in the cosleeping environment are
shorter on average than the awakenings mothers and babies experience when baby awakens in another room, and requires intervention before going back to sleep (see Mosko et al 1997).
However, the organization also called for more research regarding the benefits
of 6 vs 4 months
of exclusive breastfeeding.25 Thus far, several
studies in industrialized countries revealed that a
shorter duration of breastfeeding increases the risk
of common infectious diseases, such as respiratory and gastrointestinal tract infections.8, 19,24,26, — , 32 However, in these
studies, various definitions
of the exclusiveness
of breastfeeding were used24, 27,28,30 or the combination
of duration and exclusiveness
of breastfeeding was not taken into account.8, 31
Although not directly comparable, our findings are in broad agreement with those from routine data in Scotland that have indicated a positive association between Baby Friendly accreditation, but not certification, and breastfeeding at 1 week
of age.17 Our findings reinforce those
of Coutinho and colleagues who reported that high exclusive breastfeeding rates achieved in Brazilian hospitals implementing staff training with the course content
of the Baby Friendly Hospital Initiative were
short - lived and not sustained at home unless implemented in combination with post-natal home visits.35 Similarly in Italy, training
of staff with an adapted version
of the Baby Friendly course content resulted in high breastfeeding rates at discharge, with a rapid decrease in the days after leaving hospital.36 In contrast, a cluster randomized trial in Belarus (PROBIT) found an association between an intervention modelled on the Baby Friendly Initiative with an increased
duration of breastfeeding37 an association also reported from an observational
study in Germany.38 Mothers in Belarus stay in hospital post-partum for 6 — 7 days, and in Germany for 5 days, with post-natal support likely to be particularly important in countries where mothers stay in the hospital for a
shorter time, with early discharge likely to limit the influence
of a hospital - based intervention.
Interventions to improve breastfeeding initiation, exclusivity and
duration are based on extensive evidence from both observational and intervention
studies of short - and long - term health benefits
of breastfeeding for both mothers and infants.13 — 15 Nevertheless, to our knowledge none
of previous
studies has systematically examined whether the increases in breastfeeding resulting from such interventions have equally benefited all socioeconomic groups.
Conversely, many researchers have observed a greater risk
of overweight in children and adolescents who had not been breastfed compared with those who had16, 17 or who were breastfed a
shorter rather than longer
duration.18 — 25 On the basis
of a review
of 11
studies, Dewey26 concluded that «the evidence to date suggests that breastfeeding reduces the risk
of child overweight to a moderate extent.»
Meta - analysis
of All 17 Qualifying
Studies: Any Breastfeeding for 6 Months and Beyond Compared With
Shorter Duration
Because the benefits
of breastfeeding are, in most
studies, shown to be dose dependent, increasing the amount
of breast milk consumed by premature infants, either through extending
duration or increasing the number
of breast vs formula feeds, is an important contribution to their
short - and long - term health.
The separate analysis
of these 4
studies indicated a statistically significant inverse association between any breastfeeding for 6 months or more compared with a
shorter duration and childhood leukemia (OR, 0.84; 95 % CI, 0.75 - 0.94).
With a few exceptions, longitudinal
studies have tended to be
of short duration.
A team
of researchers led by Nial Tanvir
of the University
of Leicester in the United Kingdom has used Hubble to
study a recent
short -
duration burst in near - infrared light.
Another
study of 4,175 individuals between 11 and 17 years
of age is the first to document reciprocal effects for major depression and
short sleep
duration among adolescents using prospective data.
Although this may be bad news for the Baltic Sea and other areas plagued by this dinoflagellate, Kremp also noted that the
short duration of most lab
studies limits what we can know about how toxic algae may evolve over the next century.
«
Short duration of breastfeeding and maternal obesity linked to fatty liver in adolescents: Novel
study finds evidence for association between breastfeeding
duration and maternal obesity and development
of nonalcoholic fatty liver disease in adolescents, reports the Journal
of Hepatology.»
Cholesterol levels
of the volunteers in the Cambridge
study fell on average by 9.6 per cent — which the researchers say is «impressive given the relatively
short duration of soy protein intake».
In a
study led by Duke Health and published in the journal Alcoholism: Clinical and Experimental Research, scientists demonstrate in rats that a
short duration of the drug donepezil can reverse both structural and genetic damage that bouts
of alcohol use causes in neurons, or nerve cells, in the young brain.
The
study also showed that the number
of Google searches on the topic «sleep» has more than doubled and scientific publications on «
short sleep» and its consequences has grown more than 10 fold from 2003 to 2016, and was highly correlated with the observed increase in sleep
duration.
Although vaccination induces an inflammatory response during pregnancy, the magnitude and the
duration of response is much lower and
shorter, respectively, for influenza vaccination than viral infection.27 Like infection, influenza vaccination during pregnancy has been reported to induce a transient increase in the levels
of a number
of proinflammatory cytokines, including interleukin 6, tumor necrosis factor α, and C - reactive protein.27 - 30
Studies on mice found an association between high interleukin - 6 levels during pregnancy and abnormal behavior and brain structure.19 However, in epidemiological studies, associations between maternal cytokine levels and ASD have been
Studies on mice found an association between high interleukin - 6 levels during pregnancy and abnormal behavior and brain structure.19 However, in epidemiological
studies, associations between maternal cytokine levels and ASD have been
studies, associations between maternal cytokine levels and ASD have been mixed.
Previous
studies of BAT transplantation in mice, which transplanted BAT in a different location and had a
shorter duration, did not show beneficial effects.
Of six studies one study [70] observed that a longer duration of manipulation induced more activation in the inferior frontal, temporal, parietal gyrus, occipital lobe, cerebellum or temporal pole and more deactivation in the prefrontal cortex, orbital gyrus or pons than shorter manipulatio
Of six
studies one
study [70] observed that a longer
duration of manipulation induced more activation in the inferior frontal, temporal, parietal gyrus, occipital lobe, cerebellum or temporal pole and more deactivation in the prefrontal cortex, orbital gyrus or pons than shorter manipulatio
of manipulation induced more activation in the inferior frontal, temporal, parietal gyrus, occipital lobe, cerebellum or temporal pole and more deactivation in the prefrontal cortex, orbital gyrus or pons than
shorter manipulation.
Because drug trials are very expensive to run, they will likely be
of short duration, and in some ways TRACK - HD is like a «dry - run» for these later
studies.
The HARP
study showed that 80 mg
of simvastatin administered acutely to patients with acute lung injury showed significant improvements in organ failure scores, suggesting that statins modulate the systemic inflammation after only a
short duration of treatment [17].
Another randomized, double - blind placebo
study found that those who took zinc acetate lozenges had a significantly
shorter duration of a cold compared to those who took a placebo.
Three weeks appears to be the minimum amount
of time required for ketoadaptation; ie,
studies of shorter duration generally show: low carb = poor physical performance.
Although it is often suggested that children with epilepsy who are benefiting from ketogenic dietary therapy continue this for at least two years,
duration of treatment could be
shorter in patients with infantile spasms who become seizure - free; one
study reported no adverse effect on seizure outcomes and less risk
of growth disturbances when treatment was tapered down after 8 months (15).
A recent 2015
study of older men also found that lower vitamin D levels were associated with
shorter sleep
duration and more time spent awake after initially falling asleep.
In these
studies, «explosive» isometrics are performed such that the individual exerts force for a
short duration of time (usually around 1 second), trying to reach around 80 — 90 %
of maximum force.
It's important to note that the
studies that have been done have been small and
of short duration.
Some
of it is personal preference and goals, while recent research may offer more insight: A
study by researchers from Loughborough University in Britain (Rollo I and Williams C, 2010) showed that carbohydrate and / or protein during exercise
shorter than one hour in
duration is only required under certain conditions.
It may be attributed to the weight loss or
short -
duration of study.
However, these conclusions have been based on laboratory
studies using exercise interventions
of relatively
short duration and are thus limited in their application to performance in the field.»
It is at present unknown whether an optimal balance between safety and efficacy can be achieved with the combination therapy
of GH and IGF - I, since this combination has been evaluated in only a small number
of patient populations and in
studies of a relatively
short duration.
However, this previous analysis selected
studies of shorter duration, excluded trials that had calorie - restricted diets, and didn't take
study intensity into account.
The Quebec Family
Study suggested an increased risk
of 27 % with
shorter sleep
duration.
A meta - analysis
of 696
studies published in 2008 showed that
short sleep
duration increased the risk
of obesity by 55 % in adults and 89 % in children.
With the exception
of one
study (20), these metabolic
studies are limited by the
short study duration (typically, 7 — 14 d), which probably does not allow sufficient time for full adaptation to low - carbohydrate conditions.
For instance, if you are planning to
study Masters, then
of course you do need to have at least a four years graduate degree in many cases, while if you like to
study for
shorter duration, certification or diploma courses may be better.
However the difference in the rate
of recovery between the two drugs is very small — i.e. a matter
of minutes and in some
studies (especially with a
short duration of anesthesia — which would fit most in practice) there was no significant difference in the rate
of recovery between the two drugs.
Studies made at the State Hydrological Institute, Russia, comparing the horizon
of 2010 to 2015 with the control period 1950 to 1979, show that ice cover
duration on the rivers in Siberia would be
shorter by 15 to 27 days and maximum ice cover would be thinner by 20 to 40 % (Vuglinsky and Gronskaya, 2005).
The
duration of online course is
shorter compared with the traditional school because you can
study anytime you want..
The
studies included were generally
of short duration in young adult women who did not have any substantial psychiatric comorbidity.
Eight
studies offered individual home visits, 44 — 46 49 — 51 55 — 59 three
studies offered individual sessions (outside the home), 47 48 52 — 54 one
study offered group sessions, 42 one
study offered web coaching, 43 two
studies combined individual sessions and group sessions, 36 and one
study combined home visits and group sessions.46 Intervention was initiated prenatally in four
studies, 36 55 56 59 and 12
studies initiated intervention after the child was born.36 42 — 54 57 58 The
duration of the interventions varied from relatively
short interventions (≤ 6 months) 43 44 49 — 54 to medium - length interventions (7 — 12 months) 42 45 46 56 59 to long interventions (≥ 24 months).36 47 48 55 57 58
Even though the research didn't show a direct link between
short sleep
duration and inflammation, Wilson adds, «this
study lifts the veil on another piece
of why sleep is still important.»