Sentences with phrase «treatment groups»

Classroom teachers in both treatment groups believed that most teaching artists» lessons were connected to the curriculum and that they learned new strategies to integrate art into their lessons.
Estimates of policy effects are based on comparisons between control and treatment groups.
True experimental designs that compare treatment groups to untreated «control» groups can turn students into «guinea pigs,» which Linek considers unethical.
Specifically, while the Impact Study found some initial effects, by third grade the control and treatment groups showed no significant differences.
The treatment groups consist of schools managed by each type of private provider, and the comparison group includes the regular public schools with test scores below the median for all regular district schools, as discussed above.
We also ensured that instructor quality did not vary across treatment groups.
As is the case for the imbalance in the decline - to - participate rates across families assigned to the control and treatment groups, the inclusion in the treatment group of children not randomly assigned to treatment nullifies the assumption justified by random assignment of equivalence of the treatment and control children at the outset of the study.
An even higher rate of the treatment groups, 52 percent, reported having read or watched movies of Hamlet or A Christmas Carol for school that year.
We randomly ordered the matched pairs and the museum scheduled the first 55 treatment groups for school tours last spring.
R - ALA alone decreased (19 %) the glucose - insulin index (indicative of increased insulin sensitivity), and this parameter was reduced (48 - 52 %) to the greatest extent in the ET and combined treatment groups.
In case of a significant interaction, paired - samples t tests were performed to determine training effects within treatment groups or within types I or II fibers.
He might have added that studies in which cholesterol levels were lowered through either diet or drugs have consistently resulted in a greater number of deaths in the treatment groups than in controls - deaths from stroke, cancer, intestinal disorders, accident and suicide.
This analysis of the NIH - funded Trial to Assess Chelation Therapy (TACT) focuses on the comparison of 2 treatment groups chelation + MV versus placebo infusions + placebo MV, evaluating a treatment strategy reflecting clinical practice, and not previously presented in detail.
In any case, no study has ever offered direct proof that soy can prevent heart disease and in most of the major studies in which cholesterol levels were lowered through either diet or drugs, a greater number of deaths occurred in the treatment groups than in controls, deaths from stroke, cancer, intestinal disorders, accidents and suicide.
In a randomized controlled trial, published in Gynecology Endocrinology, 526 PCOS women were divided into three different treatment groups:
The participants attended weekly treatment groups during which they were weighed, and returned for a final weigh - in two years from the start of the program.
After twenty four weeks, three out of four participants (both control and treatment groups) had changed their eating and physical activities to some extent.
For our studies of 675A, we therefore added two additional treatment groups (Groups 4A and 4B, S2 Table) by randomly allocating 20 (n = 20) additional MtAb - neg 1 - d - old chicks to two additional isolators, with ten birds in one isolator being vaccinated as above (A isolator), and the ten in the other isolator not being vaccinated (B isolator).
A total of thirty - eight female SCID - beige mice were inoculated with MM.1 S cells with the aim of randomizing mice into different treatment groups after the target bioluminescence of ~ 2 × 106 was achieved.
Despite the prevalence of flaB DNA in tibiotarsal tissue in both treatment groups, there was no evidence of joint inflammation (arthritis) or carditis in either group.
Treatment groups were randomly assigned prior to infection.
At baseline, about 90 % of patients in all three treatment groups filled out PRO questionnaires on QoL, and after one or more treatments, about 80 % completed them.
Our results indicate a lack of uniform predictive serological signatures that could be used to discern between treatment groups and stages of infection.
Demographics of patients in the two treatment groups differed.
Where hazard ratios were not provided we converted the ratio of medians of treatment groups into (log) hazard ratios (estimating the variance of these) 12 to enable meta - analysis of time to event outcomes.
Results from the treatment groups revealed that all three groups, J147, donepezil and J147 + donepezil, rescued the decrease in spontaneous alternations induced by scopolamine demonstrating an improvement in short - term working memory (Figure 4A).
To mimic the radiation treatment procedure, a batch of cultured cells were carried to radiation room in a similar way to radiation treatment groups but were not exposed to radiation.
To characterize the impact of vacation versus meditation on regulatory networks in blood, we computed three different GE signatures: (1) changes across all treatment groups between the baseline and follow - up time points, and (2 and 3) differences between the regular meditators versus the vacation and novice meditator groups at the follow - up time points.
Safety findings were similar between the treatment groups at 12 months.
Multilevel logistic regression was used to estimate the odds ratios (ORs) for conversion to laparotomy, CRM +, intraoperative complications, and postoperative complications between treatment groups, adjusting for the stratification factors, where operating surgeon was modeled as a random effect.
«Although atrasentan increased weight, the incidence of peripheral edema, congestive heart failure, and other adverse events was similar between treatment groups,» said Dr. de Zeeuw.
Although the trial was the largest so far to address the issue of delayed stent implantation, it may not have been large enough to detect a difference between the two treatment groups, Kelbaek said.
Said Gulani, «Costs are escalating in part due to expensive and inefficient diagnostic pathways, and placement of patients in incorrect treatment groups.
There was no significant difference in functional independence at 3 months between the treatment groups.
The children in the study are now toddlers, and the investigators have examined visual acuity and other outcomes over the long term in both treatment groups.
The authors write that one explanation for lack of statistically significant differences between the treatment groups in all - type cancer incidence is that the study group had higher baseline vitamin D (serum 25 - hydroxyvitamin D) levels compared with the U.S. population.
For this work, the researchers divided pregnant mice into three treatment groups and administered no BPS or one of two low doses of BPS throughout pregnancy and lactation.
There were also no significant differences between treatment groups in changes in 6 - minute walk distance.
Although the study began as a randomized trial that divided subjects into four treatment groups (placebo, deprenyl, α - tocopherol, and deprenyl / α - tocopherol), this was terminated early because positive effects of deprenyl were observed and all subjects then received deprenyl for approximately 18 months.
After one year, survival rates and neurobehavioral function (including measures of motor function, communication, social skills and daily living tasks) were similar among children from both treatment groups.
In the study, the presence of ADA was measured using electrochemiluminescent methodology and clinical responses in all treatment groups were examined in relation to the presence of ADA.
Using a sample of 10 resistance - trained men in their early 20s, protein supplementation consisted of 3 treatment groups: whey protein isolate, soy protein isolate, or a maltrodextrin placebo control.
In addition, the Student's t test was used to compare mean change of three indices from baseline in both treatment groups.
Regarding the occurrence of leukemia (leukemic transformation), a typical late complication, there were no differences between the two treatment groups in the study.
With regard to survival time, the differences between the two treatment groups were not statistically significant in favour of ruxolitinib in all of the four analysis dates.
Rates of MACCE and stent thrombosis at one year were not significantly different between the treatment groups.
In clinical trials, the most often reported side effect was hot flashes in the bazedoxifene treatment groups.
Study participants were randomly assigned to one of three treatment groups for six months: (1) oral estradiol and progesterone at a dose similar to that in many birth control pills (16 participants); (2) transdermal estradiol, better known as the estrogen patch, at a physiological replacement dose with cyclic progesterone (13 athletes); or (3) no estrogen (19 subjects).
The rats were then divided into eight treatment groups of 15 animals each to test slightly differing combinations of chemicals that would allow the precursor cells to take on their desired roles.
There were no overall differences in rates of mental health symptoms at diagnosis among treatment groups, although 18 % of the PADT group reported poorer memory compared to 12 % in the local group and 15 % in the combination group.
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