Table G-1Characteristics of cognitive intervention trials omitted from main analyses because of high risk of bias

TrialArm Dose (N)Treatment
Duration (Followup Post Treatment)
Population Trauma TypeBaseline PTSD SeverityMean
Age (Y)
% Female;
% Nonwhite
Butollo et al., 2015204DET (74)
CPT (74) (only 67 analyzed)
24 sessions
(6 months)
Type I Trauma
Mixed
IES-R
66 to 67
3666

NR
Knaevelsrud et al., 2015224Web-based CT (79)
Waitlist (80)
5 weeks
(3 months)
War-related
Mixed
PDS
30.35 to 30.65
2872

NR
Suris et al., 2013253Randomized:
CPT (72)
PCT (57)

Analyzed:
CPT (52)
PCT (34)
12 weeks
(1 week,
2 months,
4 months,
6 months)
Military sexual trauma82 to 854685

66

CAPS = Clinician-Administered PTSD Scale; CPT = cognitive processing therapy; CT, cognitive therapy; PCT = patient-centered therapy; PDS = Posttraumatic Diagnostic Scale; F = female; N = total number randomized/assigned to intervention and control groups; PTSD = posttraumatic stress disorder; y = year.

From: Appendix G, Documentation of Trials Rated High Risk of Bias

Cover of Psychological and Pharmacological Treatments for Adults With Posttraumatic Stress Disorder: A Systematic Review Update
Psychological and Pharmacological Treatments for Adults With Posttraumatic Stress Disorder: A Systematic Review Update [Internet].
Comparative Effectiveness Review, No. 207.
Forman-Hoffman V, Middleton JC, Feltner C, et al.

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