-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/ptsd-6-protocol.pdf
December 07, 2024 - Comparison Effect Size 1 Detail
19. Comparison Effect Size 1 Type
20. … Comparison Effect Size Detail
33. Comparison Effect Size Type
34. Comparison Effect Size
35. … Comparison Effect Size Detail
16. Comparison Effect Size Type
17. Comparison Effect Size
18. … Effect Size 1 Detail
7. Effect Size 1 Type
8. Effect Size 1 Value
9. … Effect Size 2 Detail
14. Effect Size 2 Type
15. Effect Size 2 Value
16.
-
effectivehealthcare.ahrq.gov/sites/default/files/noninvasive-nonpharm-pain-summary.pdf
April 01, 2020 - Short-Term
Effect Size
SOE
Pain
Intermediate-
Term
Effect Size
SOE
Pain
Long-Term
Effect Size … Short-Term
Effect Size
SOE
Pain
Intermediate-
Term
Effect Size
SOE
Pain
Long-Term
Effect Size … Short-Term
Effect Size
SOE
Pain
Intermediate-
Term
Effect Size
SOE
Pain
Long-Term
Effect Size … Short-Term
Effect Size
SOE
Pain
Intermediate-
Term
Effect Size
SOE
Pain
Long-Term
Effect Size … Short-Term
Effect Size
SOE
Pain
Intermediate-
Term
Effect Size
SOE
Pain
Long-Term
Effect Size
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-265-radiation-bone-disease-summary.pdf
August 01, 2023 - EBRT IMRT Vs. 3DCRT
Pain, Overall Response
(Effect Size/SOE)a
4 weeks Small
+ No evidence
12 … + No evidence
Quality of Life
(Effect Size/SOE)a
Post-RT to 26
weeks
No difference
+
No … weeks No evidence No difference
+
General/Overall Function (Walking on BPI)
(Effect Size/SOE)a 8 … weeks No difference
+ No evidence
Quality of Life
(Effect Size/SOE)a 8 weeks No difference
+ … No evidence
Harms/AEs – Pathological Fracture; SCC
or Cauda Equina Compression
(Effect Size/SOE)a
-
effectivehealthcare.ahrq.gov/sites/default/files/study-size-planning-chapter-9.pptx
January 01, 2013 - The rationale for study size depends on calculations of the study size needed to achieve a specified … Study Size and Power Calculations in Randomized Controlled Trials (1 of 3)
Study Size and Power Calculations … The rationale for study size in an RCT usually depends on calculations of the study size needed to achieve … Study Size and Power Calculations in Randomized Controlled Trials (3 of 3)
The needed study size depends … size (for power calculations).
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-247-interventional-treatments-acute-chronic-pain-evidence-summary_0.pdf
September 01, 2021 - SOE
Pain
2 to 4
Weeks
Effect Size
SOE
Pain
1 to 6
Months
Effect Size
SOE
Pain
6 … Effect Size
SOE
Function
2 to 4
Weeks
Effect Size
SOE
Function
1 to 6
Months
Effect Size … SOE
Pain
2 to 4
Weeks
Effect Size
SOE
Pain
1 to 6
Months
Effect Size
SOE
Pain
6 … Effect Size
SOE
Function
2 to 4
Weeks
Effect Size
SOE
Function
1 to 6
Months
Effect Size … Effect Size
SOE
Function
2 to 4
Weeks
Effect Size
SOE
Function
1 to 6
Months
Effect Size
-
effectivehealthcare.ahrq.gov/sites/default/files/ch_9-user-guide-to-ocer_130129.pdf
September 21, 2012 - obtained from the achievable study size should be
described. … Study Size Planning
These considerations in sample size and power
in the context of RCTs are also relevant … size during the planning stages of an observational
CER study. … Study Size Planning
Checklist: Guidance and key considerations for study size planning in
observational … size (for power calculations)
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-209-evidence-summary-non-pharma-chronic-pain.pdf
June 01, 2018 - SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Exercise … SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Physical … SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Manual … SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
CBT … SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Effect Size
SOE
Manual
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/Evidence%20Summary_0_0.pdf
April 01, 2020 - with MDD
12
Comparison
(Duration of
Treatment) Outcome Conclusiona
Study
Design and
Sample Size … ; 95% CI,
444 fewer cases
to 102 fewer
cases
1 RCT
(n=121)21, 24
Imprecision
(small sample
size … Comparison
(Duration of
Treatment) Outcome Conclusiona
Study
Design and
Sample Size
Factors That … CBT)
(CDRS): 11.1;
95% CI, 17.68
to 4.52
1 RCT
(n=63)64, 65
Imprecision
(small
sample size), … CBT)
(CDRS): 11.1;
95% CI, 17.68
to 4.52
1 RCT
(n=63)64, 65
Imprecision
(small
sample size),
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-250-cannabis-executive-summary-2023-update.pdf
January 01, 2023 - (N Studies)
[SOE]
Pain Severity
Effect Size (N Studies)
[SOE]
Function
Effect Size (N
Studies … (N
Studies)
[SOE]
SAE
Effect Size (N
Studies)
[SOE]
Dizziness
Effect Size (N
Studies)
[SOE … ]
Nausea
Effect Size (N
Studies)
[SOE]
Sedation
Effect Size (N
Studies)
[SOE]
Comparable … (N
Studies)
[SOE]
SAE
Effect Size (N
Studies)
[SOE]
Dizziness
Effect Size (N
Studies)
[SOE … ]
Nausea
Effect Size (N
Studies)
[SOE]
Sedation
Effect Size (N
Studies)
[SOE]
Other
Cannabinoids
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-250-cannabis-2025-surv-rep-update-executive-sum.pdf
January 01, 2025 - (N Studies)
[SOE]
Pain Severity
Effect Size (N Studies)
[SOE]
Function
Effect Size (N
Studies … (N Studies)
[SOE]
Pain Severity
Effect Size (N Studies)
[SOE]
Function
Effect Size (N
Studies … (N
Studies)
[SOE]
SAE
Effect Size (N
Studies)
[SOE]
Dizziness
Effect Size (N
Studies)
[SOE … ]
Nausea
Effect Size (N
Studies)
[SOE]
Sedation
Effect Size (N
Studies)
[SOE]
Comparable … ]
Nausea
Effect Size (N
Studies)
[SOE]
Sedation
Effect Size (N
Studies)
[SOE]
Whole-Plant
-
effectivehealthcare.ahrq.gov/sites/default/files/cf_deliberativemethodswebinar_desigingdeliberativeforum.pdf
May 29, 2025 - Hamilton, Ontario CANADA
1
Deliberation comes in many
shapes and sizes
• Length, size … Size of group
- deliberative events can include large groups of
100 – 1000+ or smaller groups of
-
effectivehealthcare.ahrq.gov/sites/default/files/wysiwyg/pdf/epc-pain-management-grand-rounds-slides.pptx
March 01, 2022 - evidence no evidence none
+ no evidence
Abbreviations: SOE = Strength of Evidence ES = Effect Size … (N Studies) [SOE]a Pain Severity
Effect Size (N Studies) [SOE]a Overall Function
Effect Size (N Studies … (N Studies)
[SOE]a SAE
Effect Size (N Studies)
[SOE]a Dizziness
Effect Size (N Studies)
[SOE]a Nausea … Effect Size (N Studies)
[SOE]a Sedation
Effect Size (N Studies)
[SOE]a
Comparable THC/CBD
Oromucosal … (N Studies)
[SOE] Pain Severity Effect Size (N Studies)
[SOE] Function Effect Size (N Studies)
[SOE]
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/study-design-framework_research.pdf
March 01, 2012 - The
effect size identified between two active interventions is generally smaller than the effect size … When sample size estimates are provided, the basis for the sample
size calculations (e.g., event rates … Resource use, size, and duration: This type of study still requires a large size because of
potentially … Study size will depend on the effect size being sought between intervention and
comparator groups. … Size will
depend on the effect size being sought between intervention and comparator groups.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/evidence-summary-cer-195-uterine-fibroids-final.pdf
December 01, 2017 - an average increase in size of about
9 cm3, which is about one-fifth the size of a golf ball. … of fibroids, the overall size of the uterus,
and bleeding symptoms. … A second found that the 10 mg dose
sustained fibroid size reduction while there was increase
in size … Fibroid size decreased by 4.4 cm3 to 34.2
cm3 in two studies of raloxifene and did not change size … Growth was approximately
10 cm3, which is a quarter the size of a golf ball.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cer-250-cannabis-other-plant-based-treatments-evidence-summary_0.pdf
October 01, 2021 - Definitions of effect sizes
Effect Size Definition
Small effect • MD 0.5 to 1.0 points on a 0 to 10 … (N Studies)
[SOE]a
Pain Severity
Effect Size (N Studies)
[SOE]a
Overall Function
Effect Size … a Effect size: none (i.e., no effect/no statistically significant effect), small, moderate, or large … (N
Studies)
[SOE]a
SAE
Effect Size (N
Studies)
[SOE]a
Dizziness
Effect Size (N
Studies) … [SOE]a
Nausea
Effect Size (N
Studies)
[SOE]a
Sedation
Effect Size (N
Studies)
[SOE]a
Comparable
-
effectivehealthcare.ahrq.gov/sites/default/files/cer-251-integrated-pain-management-evidence-summary.pdf
October 01, 2021 - evidence No evidence
Long term
(≥12 months)
None
+
None
+
None
+
Opioid Use
(Effect
Size … a Effect size: None, small, moderate, or large difference favoring IPMP; SOE: + = low, ++ = moderate, … Pharmacologic
Therapy and
Passive PT
CPMPs
Versus
Psychological
Therapy
Pain
(Effect
Size … term
(≥12 months)
None
+
None
++
None
+
Moderatec
+
None
+
Function
(Effect
Size … a Effect size: None, small, moderate, or large difference favoring CPMP; SOE: + = low, ++ = moderate,
-
effectivehealthcare.ahrq.gov/sites/default/files/delilberative-methods-design-abelson.pdf
May 29, 2025 - Hamilton, Ontario CANADA
Slide 15
Deliberation comes in many shapes and sizes
Length, size … Size of group
o deliberative events can include large groups of 100 – 1000+ or smaller
groups of
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/ehc-presentation-quantitative-synthesis-chapter-1.pdf
July 01, 2019 - are underpowered for a valid result,
do not pool.7
− Consider calculating the Optimal Information Size … Heterogeneity and study size in random-effects meta-analysis. … The Impact of Study Size on Meta-analyses: Examination of Underpowered Studies in Cochrane Reviews. … Heterogeneity and study size in random-effects meta-analysis. J Appl Stat 2013;40(1):2-16. … The Impact of Study Size on Meta-analyses: Examination of Underpowered Studies in Cochrane Reviews.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/misuse-adhd-prescription-rapid-research.pdf
July 01, 2025 - of misuse among university students who misuse prescription stimulants
Study Data Source Sample
Size … Administered in
Introductory
Psychology class; not
11
Study Data Source Sample
Size
Year … comparison of
respondents with
entire student
population
12
Study Data Source Sample
Size … This study has unclear risk of bias, as the
sample size was small, only 13.8 percent of respondents … National Poison Data
System
Region: National
Setting: Healthcare
Study size: n = 9713
9713 adults
-
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 … − 1
𝑛𝑛1
− 1
𝑛𝑛2
► SELN(RR) = 𝑉𝑉𝐿𝐿𝐿𝐿𝐿𝐿𝐿𝐿
Table 2: Organizing binary data for effect size … + 1
𝐶𝐶
+ 1
𝐴𝐴
► SELN(OR) = 𝑉𝑉𝐿𝐿𝐿𝐿𝐿𝐿𝐿𝐿
Table 2: Organizing binary data for effect size … bias.5
► Transformation is achieved by multiplying Cohen’s d by a function of
the total sample size … Where:
N = total trial sample size
Ratio of means
• Ratio of means (RoM) is an alternative to the