Sentences with phrase «used as control groups»

The other groups were either given no surgery or «sham» surgery so they could be used as control groups for comparison to the first.
In view of their most recent results, it seems the key lies in the fact that chronic melatonin consumption not only induces the appearance of «beige fat» in obese diabetic rats, but also increases its presence in thin animals used as a control group.
In addition, 20 recordings from healthy people were used as control group data to validate the developed algorithm.
The second type of classroom, which we used as a control group, consisted of classrooms with large test - score gains but no evidence of cheating in their answer strings, a sign of plain - old good teaching.
We don't have a second America to use as a control group, but without the consensus messaging that's happened over the past decade, my guess is that the public would be even more misinformed about global warming than it is now.

Not exact matches

They praised a third group, as a control, for a passing score, without mentioning either their intelligence or the process they had used.
The NEJM letter also analyzed the use of two drugs that remained stable in price over that time period, as a control group — nitroglycerin and dobutamine.
Electronic firearm tracking technology is defined as «a platform, system or device or a group of systems or devices that uses a shared ledger, distributed ledger or block chain technology or any other similar form of technology or electronic database for the purpose of storing information in a decentralized or centralized way, that is not owned or controlled by any single person or entity and that is used to locate or control the use of a firearm.»
As sensors become smaller and easier to use, Dexcom and its competitors are betting that the systems will be adopted by the much larger group of people with Type 2 diabetes, which is typically controlled with medications, diet and exercise.
I think the issue here is whether any amateur fund manager (which I think is what we all are — including those financial advisers who create their own «homegrown» portfolios using trackers and bond funds) can seriously manage a portfolio for income or for growth and control against downside risk (in equities or bonds) as well as a good active management group like Invesco perpetual or M&G.
Fundamentalism uses the culture, rituals, sacraments, texts, language, and metaphors and allusions and symbols (verbal, visual, musical, etc.) of religion in blind adherence to a dogma as defined and interpreted by a person or group who is self - aggregating and self - justifying raw personal power for the sole purpose of controlling the lives of others.
We controlled for a variety of other factors that may also have influenced STI rates in particular areas and we also used older age groups, unaffected by the schemes, as a further control.
They are not really against birth control, as they are against using tax - payer dollars to pay for birth control, or the government requiring churches and religious organizations to offer birth control as part of their group medical insurance plans.
The aim of this study was to evaluate adherence to the Neonatal Resuscitation Program algorithm by subjects working from memory as compared to subjects using a decision support tool that provides auditory and visual prompts to guide implementation of the Neonatal Resuscitation Program algorithm during simulated neonatal resuscitation.Healthcare professionals (physicians, nurse practitioners, obstetrical / neonatal nurses) with a current NRP card were randomized to the control or intervention group and performed three simulated neonatal resuscitations.
In addition, there was no effect on breastfeeding duration when the pacifier was introduced at 1 month of age.280 A more recent systematic review found that the highest level of evidence (ie, from clinical trials) does not support an adverse relationship between pacifier use and breastfeeding duration or exclusivity.281 The association between shortened duration of breastfeeding and pacifier use in observational studies likely reflects a number of complex factors such as breastfeeding difficulties or intent to wean.281 A large multicenter, randomized controlled trial of 1021 mothers who were highly motivated to breastfeed were assigned to 2 groups: mothers advised to offer a pacifier after 15 days and mothers advised not to offer a pacifier.
Miliband's repeated use of the language of «our economy», «wages,» and «working people,» coupled with his shunning of variants of «control» and of references to «migrants» as a group or in particular categories such as students and family members, supports this sort of interpretation.
Watson claims that these groups — previously known as Militant and Socialist Organiser — are using the methods used by Militant in the 1980s to take control of local constituency Labour parties (CLPs).
Activists point to how Cuomo has enabled Republican control of the State Senate by failing to use the State Democratic Party to support Senate Democrats and actively supporting a group of breakaway Democrats called the Independent Democratic Conference that has empowered Senate Republicans in exchange for a say in policy and perks they wouldn't enjoy as part of the minority.
Jasmine Gripper of the Alliance for Quality Education, a union - supported group with close ties to the mayor, said that test scores shouldn't be used as a measuring stick on de Blasio's success with mayoral control.
A third group of 63 people with no history of psychoactive substance use served as the control.
Preliminary results of the study were presented at a World Health Organization (WHO) evidence review group meeting, while UNITAID has issued a call for further research into the use of endectocide class drugs, of which ivermectin is currently the only one registered for human use, as new vector control tools in the fight against malaria and other mosquito borne disease.
Then they compared the Dmanisi population with a range of fossils belonging to ancient African hominins alive at the same time, and used modern humans and chimpanzees as control groups.
The researchers read all of those studies, looking for things such as appropriate control groups and whether a sufficient number of animals had been used.
CU Boulder researchers used functional MRI scans (fMRI) to study brain activity in a group of 37 fibromyalgia patients and 35 control patients as they were exposed to a variety of non-painful visual, auditory and tactile cues as well as painful pressure.
They found the incidence of new persistent opioid use following surgery was 4.8 percent, ranging from 2.7 percent to 15.2 percent across procedures, as compared to 0.1 percent in the nonoperative control group.
Maharaj said he didn't use a placebo group in his study because it was too expensive and because he believes that the baseline assessment will allow participants to serve as their own control.
«We can use a group of children who do not play video games as a control group, in order to make a comparison.
The team has used this model to focus specifically on how individual emotional arousal can be used as input to control as a group their digital musical instrument, EMjam.
Kim's group met this goal by making a control algorithm that enables the tiny robots to effectively use the shape of the electric field they're riding as a way to detect and avoid obstacles — like a surfer reading the waves» break to steer clear of submerged hazards.
A group of light social drinkers was used as a control.
A comparison group of 210 siblings without cancer also responded to the survey and were used as a control for the study.
Other groups have used multiple color LEDs and complex control circuitry to make lights that turn redder as the power is turned down.
While the move has been welcomed by many as an important step toward healthcare equality for women, religious groups are critical of the plans to support birth - control measures, particularly for drugs such as ulipristal acetate, an emergency contraceptive which can be used up to five days after sex.
A disease as variable as ALS requires costly clinical trials to make this comparison using a large control group.
As part of the Cannabis for the Management of Pain: Assessment of Safety Study (COMPASS), that started in 2004, the researchers followed 215 adult patients, with chronic non-cancer pain, who used medical cannabis, and compared them to a control group of 216 chronic pain sufferers who were not cannabis users.
Several research groups are pursuing gene therapy approaches to regenerate skin, such as using genes to control expression of growth factors involved in skin healing.
Patients in the control group were given the widely used anticoagulant unfractionated heparin, as well as glycoprotein IIb / IIIa inhibitors, another class of anticoagulants, at the physician's discretion.
Influenza remains a major health problem in the United States, resulting each year in an estimated 36,000 deaths and 200,000 hospitalizations.4 Those who have been shown to be at high risk for the complications of influenza infection are children 6 to 23 months of age; healthy persons 65 years of age or older; adults and children with chronic diseases, including asthma, heart and lung disease, and diabetes; residents of nursing homes and other long - term care facilities; and pregnant women.4 It is for this reason that the Centers for Disease Control and Prevention (CDC) has recommended that these groups, together with health care workers and others with direct patient - care responsibilities, should be given priority for influenza vaccination this season in the face of the current shortage.1 Other high - priority groups include children and teenagers 6 months to 18 years of age whose underlying medical condition requires the daily use of aspirin and household members and out - of - home caregivers of infants less than 6 months old.1 Hence, in the case of vaccine shortages resulting either from the unanticipated loss of expected supplies or from the emergence of greater - than - expected global influenza activity — such as pandemic influenza, which would prompt a greater demand for vaccination5 — the capability of extending existing vaccine supplies by using alternative routes of vaccination that would require smaller doses could have important public health implications.
Most medical students are not planning research careers, so using all medical students as a control group is not especially helpful.
To test this hypothesis, we used independent component analysis to isolate the network in a group of 13 subjects with mild AD and in a group of 13 age - matched elderly controls as they performed a simple sensory - motor processing task.
The expert review panel recommended one practice guideline based on a 2005 randomized trial that provided data to support a memory retraining protocol.12, 13 The trial enrolled 29 subjects with MS - related learning deficits and randomized them to either the control group (n = 14) or the experimental group (n = 15).13 Both groups participated in 8 «treatment» sessions, which consisted of nontraining memory tasks for the control group and the Story Memory Technique (SMT), which taught the skills of visualization and context to improve learning, for the experimental group.13 In subjects with moderately severe impairment, 88 % in the experimental group showed significant improvement in learning abilities compared with 38 % in the control group (P <.01).13 Subjects with mild impairment showed little improvement.13 On this basis, the technique used in this study was recommended by the review panel as a practice guideline for the rehabilitation of learning and memory in persons with MS. 12
Though Dr. Solomon and his colleagues used statistical techniques to divide the participants into three closely matched groups, they did not explicitly control for characteristics such as alcohol consumption, smoking, and over-the-counter medication use, which could skew the results.
On a health summit (Immune defense summit) the speaker did recommend that one does eat fermented foods to restore the flora (which is something one should do anyway), but for me who isn't use to eating fermented foods, and as if it were a control group, can garlic disrupt the gut flora if you eat several cloves a week?
There are countless examples of «expert physicians» who have given extremely bad recommendations over the years — from insistence in the 1950s - 60s that cigarette smoking is not harmful, to cardiologists in the 1970s recommending potent (and toxic) anti-arrhythmic drugs for the treatment of benign PVCs — until randomized controlled trials documented increased mortality in the treatment group, to numerous unnecessary surgeries that used to be commonplace (such as tonsillectomies, elective C - sections, spinal fusion for back pain, etc., etc..
Using a meat - eating group as the control, it compared people eating like a Mediterranean - style diet that minimizes meat, versus a meat - free diet, versus a meat -, dairy - and egg - free diet.
For every 6 people with depression using the Internet intervention, 1 person could be classified as not having depression after completing the intervention (compared with a control group not using the intervention).
One taught social studies using the project - based units we designed (the experimental or PBL group), and the other taught social studies as they normally did (the control group).
Our team also observed control - group classrooms to gather information about what business - as - usual social studies instruction was like, and to determine whether any control - group teachers used PBL (none did).
In every experimental evaluation of private school voucher programs, the students who won the voucher lottery but did not consistently use their voucher to attend private schools have remained in the study over time as members of the treatment group, and the students who lost the voucher lottery but enrolled in private school have remained in the study as members of the control group.
Most importantly, we tracked the performance of individual students over time to see how their performance evolved relative to that of their peers as they progressed from grades 3 to 8, in essence, using each student as his or her own control group.
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