-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/autoimmune-disease-rapid-research.pdf
November 01, 2024 - SRP, OHI
Vs
OHI
Poor
Outcome Mean +/- SD ● Reduction in DAS28 in both
treatment and control groups … in all outcomes, but
analysis to compare the mean
change between groups was not
reported. … received OHI only.39 However, statistical analysis to compare the mean change from baseline
between groups … However, statistical analysis comparing the changes
between treatment and control groups was not available … There was no difference in
the change in SLEDAI between groups (p=0.89).
3.3 Key Question 2
Key
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-208-bipolar-evidence-summary.pdf
August 01, 2018 - BD diagnoses, with
relatively similar prevalence in men and
women and across cultural and ethnic
groups … When reported, all drug
comparisons generally showed no differences between
groups in serious adverse … Comparators**
5 RCTs44-49
(n=461)
6 to 12 months
Depression and Mania symptoms: No difference between groups … Inactive
Comparators†
2 RCTs50, 51
(n=599)
7 to 12 months
Relapse Rate: No difference between groups … cannot determine if or to what extent this
contributed to the few findings of nonsignificance between
groups
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/obesity-research-methods_research-protocol.pdf
February 08, 2017 - This results in exposed and unexposed (or treatment and
control) groups that are nearly identical on … all factors except for the factor under study; because
the groups being compared are only randomly … are fixed;
No other “interruption” at the time
of the policy change;
Groups would have identical … Persons just above
or just below the cutoff are assumed to be very similar, so comparing these groups … As mentioned above, experimental designs are able to achieve
balance between treatment and control groups
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/blood-clots-hip-knee-surgery_executive.pdf
March 01, 2012 - in which background prophylaxis (such as compression
stockings) was not allowed in the experimental groups … the
available trials were small in size leading to limited power
to detect differences between the groups … A ratio
of 1 indicates no difference in the odds between the two
groups. … Peto’s odds ratios are used to compare two groups
when the number of events is rare.
21
Publication … A ratio of one indicates no
difference in the risk between the two groups.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/breast-biopsy-update_executive.pdf
September 01, 2014 - Definitions of diagnostic groups based on index and reference standard test results
Reference Standard … In statistical
analyses, these groups were treated separately, leading to
a total of 171 independent … patient groups with information
on 69,804 breast lesions. … However, there was substantial uncertainty
around the relative test performance estimates of the two
groups … Atlanta, GA: American Cancer Society; 2013.
www.cancer.org/acs/groups/content/@research/documents/
document
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/sleep-apnea_surveillance.pdf
April 01, 2012 - there
was no statistically significant
difference in adherence between
the auto bilevel and CPAP
groups … differences in
quality of life measures or neurocognitive tests
were equivocal between treatment groups … baseline patient
characteristics (including sleep apnea severity)
differed significantly between groups … Both groups had changes in sleepiness
scores, but these were significantly less
in the control group … differences in quality of life measures
or neurocognitive tests were equivocal
between treatment groups
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/app-f1-surv-report-1-nonopioid-pharmacol-chronic-pain.xlsx
May 29, 2025 - NPP_Pain
Table F-1a. Pain severity for neuropathic pain
Author, Year Quality Pain Population Drug Class 1 Drug Class 2 Drug 1 Drug 2 Measure Name Measure Scale Assessment Time (Wk) Time Category Grp 1 Baseline N Grp 1 Baseline Mean Pain Score Grp1 Baseline Variance Type Grp1 Baseline Variance Grp1 Baseline Lower Limi…
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/procalcitonin-future_research.pdf
August 01, 2014 - These research needs were grouped by specific
patient groups addressed in the CER. … the duration and initiation of antibiotic therapy based on procalcitonin results in
specific patient groups … Antibiotic use and other health outcomes are
compared in two or more groups of patients at
the beginning … Changes in outcomes from the
beginning to the end of the study are compared
across groups. … Changes in outcomes from the
beginning to the end of the study are compared
across groups.
-
effectivehealthcare.ahrq.gov/sites/default/files/speakerbiosketches_deliberativemethodswebinar1.pdf
May 29, 2025 - CHAT has been used by
educators, community-based organizations, employer groups, and others in over
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/key-informant-interviews-research.pdf
December 19, 2017 - Consequently, in April 2016, they conducted focus groups with Evidence-based
Practice Center (EPC) personnel … This
experience was in sharp contrast to their experience in similar discussion groups sponsored by … patient advocates tend to be more familiar with
scientific and medical concepts and with speaking in groups … AHRQ sought to discern the ways in which patients or caregivers were being
engaged and held focus groups
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/celiac-disease_research-protocol.pdf
June 12, 2014 - For example, some guidelines propose a different sequence of tests for
diagnosing population groups … It will address test combinations and
sequences, and accuracy in specific population groups beyond those … Trials (54)
Methods Studies (0)
Technology Assessments (3)
Economic Evaluations (3)
Cochrane Groups … leukocyte antigen* OR "video capsule endoscopy" OR endoscop*
OR misdiagnos* OR undiagnos*
AND
"Ethnic Groups … "[Mesh] OR "Minority Groups"[Mesh] OR "Socioeconomic Factors"[Mesh] OR
"Continental Population Groups
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cesarean-birth-2010_executive.pdf
January 01, 2010 - The scale assesses three broad perspectives:
(1) selection of study groups, (2) comparability of the … groups, and (3) ascertainment of the outcome of interest. … three
doula-support studies showed a reduction in cesarean
births for women in the doula-support groups … labor
and risk of infection, there was no systematic evidence of
increased risk in the intervention groups … It is likely that, overall, we have
captured studies with predominantly low-risk groups
that can inform
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/stakeholders-engagement-others_slides-2011.pdf
January 01, 2011 - Centralized patient advocate groups (e.g., Patient
Advocates In Research, Consumers United for Evidence-based … organizations, getting advice from support group
leads, and publicizing opportunities through online groups … Groups of new
ProjectLEAD® advocates are assigned a mentor who is responsible for checking in with
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/rheumatoid-arthritis-medicine_executive.pdf
April 01, 2012 - Statistically significant
difference between groups for quality of life (SF-
36 PCS) that did not reach … However no
differences between groups for functional ability
and quality of life by 2 years and no … Low
No differences in serious adverse events between
groups.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/lung-cancer-nonsurgical-therapies_executive.pdf
June 01, 2013 - Treatment Options for NSCLC
NSCLC patients can be divided into three general groups
that reflect the … (e.g., other concomitant care)
• Maintenance of comparable groups (including attrition,
crossovers … problems occur, without the fatal flaws noted in the
“poor” category below: In general, comparable groups … Studies are graded “poor” if any of the following
fatal flaws exists: Groups assembled initially are … Further, the mean time from diagnosis to study
treatment was different in the two groups (4.7 months
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/ear-infection_executive.pdf
May 01, 2013 - Providing more up-to-date and comprehensive comparative
information will help many stakeholder groups … In both groups all individuals received an adenoidectomy. … ); 2 RCTs
(by ears) (N=338);
1 NRCT (by ears)
(N=193)
No difference in measured hearing between groups … control
1 RCT (N=396 ears) Adults (16–75) with OME: differences between groups in
composite measure … These groups include infants and toddlers who
are developmentally vulnerable for language acquisition
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/pelvic-pain-surveillance-151130.pdf
July 10, 2015 - No
difference between groups in pain outcomes was noted when other psychological therapies were
compared … No difference between
groups in pain outcomes was noted when other psychological
therapies were compared … The studies included a total of 750 women-406 women in the
intervention groups and 344 in the control … groups. … No
difference between groups in pain outcomes was noted when other psychological therapies were compared
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/antiplatelet-treatment_executive.pdf
September 01, 2013 - The experimental groups in
five studies (three using the VASP assay, one using the
VerifyNow assay, … Control groups were given clopidogrel-based therapy at
standard doses. … Clinical Outcomes
Clinical-outcome comparisons between the randomized
treatment groups were reported … The frequency of minor and major bleeding was not
different between the study groups. … The test for interaction (a test for heterogeneity of
treatment effects across genotype groups) was
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/weight-gain-prevention_research-protocol.pdf
January 01, 2020 - meta-analysis was
the difference in change in BMI or body weight between the intervention and control groups … populations at
greatest risk for weight gain including by baseline weight
(normal/overweight); age groups … provide quantitative
information on an approach of interest and weight or adiposity, such
as focus groups … including the following: a clear description of the
population, setting, approaches, and comparison groups … We will report on subgroups of interest including baseline weight
(normal/overweight); age groups; life
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/transparency-omega-3_research-protocol.pdf
September 02, 2016 - prior to measurement of events
• Prospective or retrospective cohort (single group) studies, where groups … outcome; missing outcome data were balanced in numbers, with similar
reasons for missing data across groups … Group SIMILARITY AT BASELINE
(**GENERAL**)
There is LOW RISK OF BIAS if groups are similar at baseline … There is HIGH RISK OF BIAS if groups had
different omega-3 intake/status at baseline that was not accounted … Was there incomplete COMPLIANCE
with interventions across groups?