-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/mental-illness-adults-prisons_research-protocol.pdf
September 13, 2012 - Steadman and Veysey found that the mental
health services provided in jails varied depending on the size … We will extract the
numerical data necessary for us to compute an effect size and its standard error … outcome, while precision is a measure of the degree of certainty around a single
outcome’s effect size … support an evidence-based conclusion when there are fewer than two trials or when the
combined effect size
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/tinnitus_research-protocol.pdf
February 22, 2012 - In the context of intervention studies, this is the degree of spread of the
summary effect size.
3 … Precision (refers to the width of confidence intervals for diagnostic accuracy outcomes, and the
effect size … for treatment monitoring; this domain is related to study sample size)
5. … ☐ ☐ ☐
Was the sample size justified?
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/alcohol-misuse-drug-therapy_executive.pdf
January 27, 2012 - medications for alcohol dependence
Medication
Outcome
N Studies;
N Subjectsa
Results—Effect Size … alcohol dependence (continued)
Medication
Outcome
N Studies;
N Subjectsa
Results—Effect Size … of
acamprosate and naltrexone
Intervention
Outcome
N Studies;
N Subjectsa
Results—Effect Size
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/coronary-artery-stenting_research-protocol.pdf
August 19, 2011 - eligible:
o RCTs
o Nonrandomized comparative cohort (observational) studies
• No minimum sample size … such that adding the smaller trials
would not influence the final conclusions, then a minimum sample size … comparative
effectiveness reviews and will include fields that address population characteristics, sample size
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/preterm-birth-terbutaline-pump_disposition-comments.pdf
September 01, 2011 - confidence above low (or insufficient) –
And that is only when the study (ies) is of
large sample size … , is rated as low risk of bias
and demonstrates a very large effect size for
a clinical outcome. … studies by Lam et al, under
Pulmonary oedema, were judged as
underpowered not because of the sample
size
-
effectivehealthcare.ahrq.gov/system/files/docs/headaches-pregnancy-topic-brief.pdf
January 01, 2019 - abstracts for inclusion and classified identified studies by key question and
study design to assess the size … 12/2018)
KQ 1: Diagnosis Total number of identified systematic
reviews: 1
Diagnosis of CVT6
Size … Medication (PDPH) 17
Posture/fluid (PDPH) 19
Triptans (migraine 18
Ondansetron (antiemetic) 16
Size … Prevention Total number of identified systematic
reviews: 2 (unsure dates)
Prevention of PDPH 20, 21
Size
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cerebral-palsy-feeding_executive.pdf
March 01, 2013 - The very small size of each group, however,
precludes any conclusion about age as a modifier. … Increased feeding safety
and efficiency
2b (limited) Low
One experimental study that was of adequate size
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/advanced-care-decision-aids_research-protocol.pdf
December 09, 2013 - We
will include studies published in English of any sample size and any design
(randomized controlled … Clinical Inclusion Exclusion Sample Comparator Harms (ethical/
Aid/Use population/ criteria- criteria size
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/alcohol-misuse-drug-therapy_disposition-comments.pdf
May 13, 2014 - The one possible exception,
that might be considered a significant change in the
effect size, was for … -1.8; 11 trials); when
excluding 3 studies that enrolled patients with dual
diagnoses, the effect size … Even though there is a small effect size for naltrexone
and acamprosate, this does not necessarily mean … meta analysis of antidepressions
that includes positive and negative trials reported a small effect size … TEP
Reviewer
#3
Discussion/
Conclusion
Page 95, Table 36: #1 Since the effect size is small for
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/indirect-comparisons_research-2013.pdf
January 01, 2013 - The size of each node represents the number of studies investigating the therapy, and the
thickness … In this approach, we estimate the absolute treatment effect size, , not
the relative effect size, . … of .24
We can identify the best treatments based on
∆
a reasonable measurement of the effect size … For simplicity, we assume that every study has sample size
100 and standard deviation of 2 for every … is the category of weeks spent in therapy (1: 0-5, 2: 6-12, 3: 13-26, and 4: >27); N is the sample size
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/osteoarthritis-pain-disposition-120516.pdf
October 01, 2011 - of 0.23
(95% CI 0.11, 0.35) (P=0.0001), effect size that
differs significantly from those shown in … Patrick du
Souich
Results According the criteria of Wandel et al.(1) the
effect size reported for … The issue is not what effect size (SMD) is clinically meaningful;
it is whether a 0.20 mm difference … Parenthetically, an effect size of 0.2-0.5 is
classified categorized as “small” according to Cohen. … Effect size is encouraging. BMJ.
2010 Nov 9;341:c6328. doi: 10.1136/bmj.c6328.
(4) Groves T.
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/colorectal-cancer-liver-metastases-therapies_executive.pdf
December 01, 2012 - The volume of
disease in these patients is small, either in terms of
lesion size or number of lesions … clinical practice is limited by the poor characterization
of the patient populations (e.g., number and size … This is particularly important
for patient characteristics such as size and number of
metastases and … The following
factors should be collected and considered in future
studies: number and size of lesions … status
LDH
CEA
Clinical risk scores
(e.g., Fong)95
Tumor Characteristics
Location of tumor
Size
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/thromboembolism-update_research-protocol.pdf
February 17, 2016 - Published online: February 17, 2016 6
Study design
• Randomized controlled trials (any study size … These included descriptions of the study design,
sample size, interventions, followup duration, outcomes
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/skin-cancer_research-protocol.pdf
August 10, 2016 - frailty,
immunosuppression, and personal preference) and tumor factors (e.g. histologic subtype,
size … These included descriptions of the study design,
sample size, interventions, followup duration, outcomes
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/nursing-home-safety_research-protocol.pdf
July 22, 2015 - Bed size
d. Small versus large institutions
e. Particular vulnerability of the residents
f. … Study design/size
d.
-
effectivehealthcare.ahrq.gov/sites/default/files/whitepaper3-lijmer02262010-2.pdf
January 01, 2009 - The benefits from testing may be limited to a subset of those tested, so sample size
requirements can … others, the first evaluations of a marker’s accuracy are designed for selected subgroups,
limited in size
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/medical-tests-proposals_research.pdf
January 01, 2009 - The benefits from testing may be limited to a subset of those tested, so sample size
requirements can … others, the first evaluations of a marker’s accuracy are designed for selected subgroups,
limited in size
-
effectivehealthcare.ahrq.gov/sites/default/files/pdf/cognitive-decline_executive.pdf
March 01, 2017 - For the cognitive training
interventions we did use Cohen’s D to estimate effect size
where possible … direct link between
the intervention and outcome); (3) consistency (similarity
of effect direction and size … These included sample size, length of followup,
measurement issues, and attrition. … difference was difficult,
especially when we were unable to use meta-analysis to
address small sample size
-
effectivehealthcare.ahrq.gov/sites/default/files/related_files/cognitive-decline_executive.pdf
March 01, 2017 - For the cognitive training
interventions we did use Cohen’s D to estimate effect size
where possible … direct link between
the intervention and outcome); (3) consistency (similarity
of effect direction and size … These included sample size, length of followup,
measurement issues, and attrition. … difference was difficult,
especially when we were unable to use meta-analysis to
address small sample size
-
effectivehealthcare.ahrq.gov/sites/default/files/mental-illness-disparities_disposition-comments.pdf
May 26, 2016 - We have added the sample size to the table.