-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/kidney-stones-draft-appendi-c.xlsx
January 01, 2024 - : 237 +- 120; Placebo group: 275 +- 131 Hyperoxaluria Baseline urinary oxalate (mg/d): KMg-citrate group … KMg-citrate group: 722 +- 229; Placebo group: 695 +- 227 Hypocitriuria Baseline urinary citrate (mg/d … ): KMg-citrate group: 587 +- 374; Placebo group: 549 +- 280 Hypomagnesuria Baseline urinary magnesium … (mg/d): KMg-citrate group: 116 +- 444; Placebo group: 121 +- 47 NA NA NA NA
Fernandez-Rodriguez, 2006 … (p<0.01 or p<0.001 depending on timepoint); no change in the control group or HFD group
Fiber intake
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/asthma-treatment_executive.pdf
May 01, 2011 - Included trials used a control group
or comparison with another breathing training technique. … .21 No group
differences were reported for asthma symptoms or
quality of life. … The five trials (n=360) that compared a yoga group with a
control group generally showed improvements … at 12 weeks, compared
with a 6 percent reduction in symptoms in the meditation
group. … All four trials in this group reported on change in FEV1
(Table A).21,23,24,29 No trial found group
-
effectivehealthcare.ahrq.gov/sites/default/files/communicating_risk_international_king.ppt
January 01, 2005 - Canada (2002)
Osteoporosis Canada Website, “Drug Treatments”
New Zealand
New Zealand Guidelines Group—Hormone … Women
Australia and United Kingdom
Australia
Australian Acute Musculoskeletal Pain Guidelines Group—Evidence-based … format, Table of bisphos-phonates Not discussed
New Zealand
The New Zealand Guidelines Group … (extensive info on WHI)
Australia
Australian Acute Musculoskeletal Pain Guidelines Group … clinician guide also available
Australian Acute Musculoskeletal Pain Guidelines Group
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/congestive-heart-failure-medicines_research.pdf
March 01, 2010 - Patients prescribed hydralazine, but not ISDN, and vice
versa were included in the control group. … renal failure was
present in 24.8% of the H-ISDN group, but only 8.3% of the no H-ISDN group. … Death occurred more frequently in the H-ISDN group (46.7%) than in the no H-ISDN group
(35.5%). … group
(18.5%). … Trandolapril
Cardiac Evaluation (TRACE) Study Group
[see comments].
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/hepatitis-c-treatment-adherence_executive.pdf
September 22, 2011 - the control group. … as opposed to 25 percent (2/8) of patients
in the self-administration group. … group. … and p<0.01 for activity score) than the
ribavirin-reduction comparison group. … We summarize this information by outcome and
intervention group in narrative below.
-
effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/pdf/epc-ki-tep-confidentiality-form.pdf
August 01, 2020 - EPCs generally gather Key Informant and Technical Expert input through group calls of 5-9
individuals … Although the EPC will consider all input, the purpose of the calls is not to achieve
group consensus … EPCs generally gather Key Informant and Technical Expert input through group calls of 5-9 individuals … Although the EPC will consider all input, the purpose of the calls is not to achieve group consensus.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-repository-expanded-protocol.pdf
October 24, 2019 - Indicate if treatment includes group therapy (Y/N)
p. … Between-group effect size for primary PTSD outcome
i. … Between-group effect sizes for all reported anxiety outcomes
n. … Between-group effect sizes for all reported sleep outcomes
o. … Between-group effect sizes for all reported anger outcomes
p.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-protocol-2021_0.pdf
January 01, 2021 - Indicate if treatment includes group therapy (Y/N)
p. … Between-group effect size for primary PTSD outcome
i. … Between-group effect sizes for all reported anxiety outcomes
n. … Between-group effect sizes for all reported sleep outcomes
o. … Between-group effect sizes for all reported anger outcomes
p.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd4-final-protocol.pdf
October 01, 2022 - Indicate if treatment includes group therapy (Y/N)
p. … Between-group effect size for primary PTSD outcome
i. … Between-group effect sizes for all reported anxiety outcomes
n. … Between-group effect sizes for all reported sleep outcomes
o. … Between-group effect sizes for all reported anger outcomes
p.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/carbohydrate-intake-prepub-final-research-table-rct.xlsx
May 29, 2025 - For yes: Key is person doing enrollment cannot guess what group the person will be assigned to; centralized … allocation For yes: states analysts were blinded to patient allocation For yes: overall <20% For yes: per group
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/arthritis-psoriatric_surveillance.pdf
March 01, 2013 - , 85% of
adalimumab group, and 95% of
combo group. … , 9% of
adalimumab group, and 7% of
combination group had alanine
aminotransferase or aspartate
aminotransferase … .
46% of combo group
had treatment related
adverse event,
compared to 24% of
MTX group. … ,
85% of adalimumab
group, and 95% of
combo group. … CYC group, 9% of
adalimumab group,
and 7% of
combination group
had alanine
aminotransferase or
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/wheelchair-users-amended-protocol.pdf
June 21, 2019 - What other research methodologies (control/comparison group design, length of
intervention, research … TI random* or TI control* or TI trial or TI cohort or TI group* or TI arm*
20. … AB random* or AB control* or AB trial or AB cohort or AB group* or AB arm*
21. S19 OR S20
22. … TI random* or TI control* or TI trial or TI cohort or TI group* or TI arm*
20. … AB random* or AB control* or AB trial or AB cohort or AB group* or AB arm*
21. S19 OR S20
22.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-2.pdf
February 01, 2018 - Example binary data for effect size computation
Treatment
Events in
Treatment
Group
Treatment
n … Events in
Control
Group
Control
n
Study X 5 25 6 25
Study Y 23 194 21 189
• Ideally, the data … Where:
mT = mean of treatment group
mC = mean of control group
Spooled = pooled standard error
5. … divided by the mean of
the control group.
► Interpreted as the percentage change in outcome in the … treatment group as
compared to control
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/lumbar-fusion-draft-report-appendix-d.xlsx
January 01, 2019 - Group 2 vs. … 1: 0
Group 2: 1
Group 3: 0
Dura puncture, n
Group 1: 2
Group 2: 1
Group 3: 0
Postoperative Severe Back … Pain, n
Group 1: 0
Group 2: 0
Group 3: 1 NR
959 1 Ulrich, 2022 NA NRSI Switzerland Multiple (8) NR/ … 1: NR, 10, 27, 63, NR
Group 2: NR, 13, 20, 67, NR
Group 3: NR, 10, 20, 70, NR
Group 4: NR, 17, 20, 63 … , S3, S4, S5)
Group 1: 83.4, 13.3, 3.3, NR, NR
Group 2: 80, 16.7, 3.3, NR, NR
Group 3: 83.4, 10, 6.6,
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/medical-test-reviews-prognostic.ppt
June 01, 2012 - Looking across the “Patients in prognostic group” row of the original low-risk group, you can see that … Looking across the “Patients in prognostic group” row of the original high risk group, 100 (25% in the … probability group. … into a lower probability group. … minus the proportion reclassified into the higher-risk group.
-
effectivehealthcare.ahrq.gov/sites/default/files/medical-test-reviews-prognostic.ppt
June 01, 2012 - Looking across the “Patients in prognostic group” row of the original low-risk group, you can see that … Looking across the “Patients in prognostic group” row of the original high risk group, 100 (25% in the … probability group. … into a lower probability group. … minus the proportion reclassified into the higher-risk group.
-
effectivehealthcare.ahrq.gov/sites/default/files/cer-245-breast-reconstruction-after-mastectomy-disposition-comments.pdf
October 01, 2021 - We thank the reviewers from the
Breast Implant Working Group for
their comments. … July 14, 2021
4
Commenter
& Affiliation
Section Comment Response
Breast
Implant
Working
Group … Breast
Implant
Working
Group
General In general, negative outcomes of reconstructive
procedures … July 14, 2021
5
Commenter
& Affiliation
Section Comment Response
Breast
Implant
Working
Group … Breast
Implant
Working
Group
Introduction Instead, the mention of systemic illness in the draft
-
effectivehealthcare.ahrq.gov/sites/default/files/delilberative-methods-design-goold.pdf
May 29, 2025 - Recruiting/Selecting Participants
Slide 10
Recruiting/Selecting Participants
Susan Dorr Goold, MD, MHSA, MA
Professor of Internal Medicine and
Health Management and Policy
University of Michigan
Slide 11
Alternatives to Random Sampling
Substantive representation
o Based on extent to which groups a…
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/prostate-cancer-therapies-update_executive.pdf
December 01, 2014 - than in the WW group; the strength of evidence was
moderate due to consistent and precise findings … than for the EBRT plus ADT group. … compared with
54% in the EBRT-alone group. … with 60% in the EBRT-
alone group. … compared with the WW group.
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/study-design-framework_research.pdf
March 01, 2012 - Interrupted time series (without a comparison group)
D. Retrospective cohort study K. … Interrupted time series with comparison group L. Cross-sectional study
F. … In this study design the
study group receives the intervention or exposure and the comparison group … No
comparison group is present, limiting its utility in CER. … with the outcomes of a control group that has received another
intervention or placebo.