21,598 research outputs found

    The efficacy of psychological interventions for adult post-traumatic stress disorder following exposure to single versus multiple traumatic events: a meta-analysis of randomised controlled trials

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    Background: Previous meta-analyses of psychological interventions for adult post-traumatic stress disorder (PTSD) did not investigate whether efficacy is diminished in individuals with PTSD related to multiple (vs single) traumatic events. We aimed to assess whether treatment efficacy would be lower in randomised controlled trials involving multiple-event-related PTSD versus single-event-related PTSD.   Methods: For this meta-analysis, we searched PsycINFO, MEDLINE, Web of Science, and PTSDpubs from database inception to April 18, 2023. Randomised controlled trials involving adult clinical samples (≥70% meeting full PTSD criteria) with adequate size (≥10 participants per arm) were included. We extracted data on trial characteristics, demographics, and outcome data. Random-effects meta-analyses were run to summarise standardised mean differences (Hedges' g). Trials involving 100% of participants with single-event-related PTSD versus at least 50% of participants with multiple-event-related PTSD (ie, associated with ≥two traumatic events) were categorised. Quality of evidence was assessed using the Cochrane criteria. The review protocol was registered in PROSPERO (CRD42023407754).   Findings: Overall, 137 (85%) of 161 randomised controlled trials were included in the quantitative synthesis, comprising 10 684 participants with baseline data and 9477 with post-treatment data. Of those randomly assigned, 5772 (54%) of 10 692 participants identified as female, 4917 (46%) as male, and three (<1%) as transgender or other. 34 (25%) of 137 trials exclusively involved women, 15 (11%) trials exclusively involved men, and the remainder were mixed samples. Mean age across the trials was 40·2 years (SD 9·0) ranging from 18·0 years to 65·4 years. 23 (17%) of 137 trials involved participants from low-income and middle-income countries (23 [17%] of 137). Data on ethnicity were not extracted. At treatment endpoint, psychological interventions were highly effective for PTSD when compared with passive control conditions in both samples with single-event-related PTSD (Hedges' g 1·04 [95% CI 0·77–1·31]; n=11; I2=43%) and multiple-event-related PTSD (Hedges’ g 1·13 [0·90–1·35]; n=55, I2=87%), with no efficacy difference between these categories (p=0·48). Heterogeneity between studies was substantial but outlier-corrected analysis yielded similar results. Moderate-sized effects were found compared with active control conditions with no significant difference between single-trauma and multiple-trauma trials. Results were robust in various sensitivity analyses (eg, 90% cutoff for multiple-trauma trials) and analyses of follow-up data. The quality of evidence was moderate to high.   Interpretation: Contrary to our hypothesis, we found strong evidence that psychological interventions are highly effective treatments for PTSD in patients with a history of multiple traumatic events. Results are encouraging for clinical practice and could counteract common misconceptions regarding treatment and treatment barriers

    Associations between therapist factors and treatment efficacy in randomized controlled trials of trauma-focused cognitive behavioral therapy for children and youth: A systematic review and meta-analysis

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    Previous research suggests that the effect of therapist factors on patient outcomes is significant. Yet, to date, no reviews have explored the potential effects of therapist characteristics on treatment outcomes for children and youth with posttraumatic stress disorder (PTSD). This systematic review and meta-analysis aimed to summarize the professional characteristics of trial therapists delivering trauma-focused cognitive behavioral interventions (TF-CBT) for child PTSD in clinical trials and understand the association between treatment efficacy and therapist factors. Systematic searches for randomized controlled trials (RCTs) published through November 3, 2020, were conducted; 40 RCTs were included in the full review. PTSD treatment outcome data were extracted from each publication along with any available data regarding trial therapists. Subgroup analyses were conducted to compare the outcomes of interventions conducted by different types of therapists. All therapist groups yielded significant effects for TF-CBT relative to active and passive control conditions, with the largest effect size, Hedges’ g = −1.11, for RCTs that used clinical psychologists and psychiatrists. A significant moderating effect was found when comparing the treatment outcomes of clinical psychologists and psychiatrists versus other professionals, p =.044; however, this effect was no longer apparent when only studies with an active control arm were included. Further moderator analyses demonstrated no significant differences regarding therapists’ educational and professional backgrounds and PTSD treatment outcomes. The current RCT evidence for TF-CBT for children and youth with PTSD does not suggest that therapist educational or professional background influences treatment efficacy. Limitations and implications for future research are discussed

    Richard Dorson (interview)

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    This interview is included in the American Folklore Society Oral History Project held at the Archive of Folk Culture, American Folklife Center, Library of Congress, Washington, D.C. In this item, Richard M. Dorson is interviewed by Richard Reuss at the American Folklore Society annual meeting in Nashville, Tennessee for the American Folklore Society Oral History Project. Biography/History note: Richard M. Dorson, folklorist, author, and educator, was born in New York City in 1916 and died in 1981. He earned his B.A., M.A. and Ph.D. at Harvard University and taught at Harvard and Michigan State University before becoming professor of history and folklore at Indiana University where he founded its Folklore Institute in 1963 and became the first director and first chair of the Folklore Department at Indiana University in 1978. This collection consists of 1 sound tape reel (40 min.) : analog, 7 1/2 ips, 2 track, mono. ; 7 in. It was originally recorded on November 2, 1973 at the American Folklore Society annual meeting in Nashville, Tennessee by Richard Reuss on a Sony audiocassette. This is a first-generation copy

    Folder 9: Schwiderski, Richard Craig v. State of Texas 2, 1979-1984

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    Photocopy of a section of an article written by New York author Richard Reeves and titled 'Too Late to Kill the Messenger' and dated 1979, and argues for the role of media during violent situations

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Efficacy of psychological interventions for post-traumatic stress disorder in children and adolescents exposed to single versus multiple traumas: meta-analysis of randomised controlled trials

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    Background: Previous meta-analyses of psychotherapies for children and adolescents with post-traumatic stress disorder (PTSD) did not investigate whether treatment efficacy is diminished when patients report multiple (versus single) traumas. Aims: To examine whether efficacy of psychological interventions for paediatric PTSD is diminished when patients report multiple (versus single) traumas. Method: We systematically searched PsycInfo, MEDLINE, Web of Science and PTSDpubs on 21 April 2022 and included randomised controlled trials (RCTs) meeting the following criteria: (a) random allocation; (b) all participants presented with partial or full PTSD; (c) PTSD is the primary treatment focus; (d) sample mean age <19 years; (e) sample size n ≥ 20. Trauma frequency was analysed as a dichotomous (single versus ≥2 traumas) and continuous (mean number of exposures) potential moderator of efficacy. Results: Of the 57 eligible RCTs (n = 4295), 51 RCTs were included in quantitative analyses. Relative to passive control conditions, interventions were found effective for single-trauma-related PTSD (Hedges’ g = 1.09; 95% CI 0.70–1.48; k = 8 trials) and multiple-trauma-related PTSD (g = 1.11; 95% CI 0.74–1.47; k = 12). Psychotherapies were also more effective than active control conditions in reducing multiple-trauma-related PTSD. Comparison with active control conditions regarding single-event PTSD was not possible owing to scarcity (k = 1) of available trials. Efficacy did not differ with trauma exposure frequency irrespective of its operationalisation and subgroup analyses (e.g. trauma-focused cognitive–behavioural therapy only). Conclusions: The current evidence base suggests that psychological interventions for paediatric PTSD can effectively treat PTSD in populations reporting single and multiple traumas. Future trials for PTSD following single-event trauma need to involve active control conditions

    [Stedman Rawlins Tilghman, ca. 1822-1848].

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    Head and shoulders portrait of young man with dark eyes, mustache and goatee.; Title from note attached to verso of painting: Stedman Rawlins Tilghman, died aged 26, July 30, 1848. Son of Richard Cooke Tilghman 1st and of his wife, Elizabeth Hicks Van Wyck

    Psychological interventions for pediatric posttraumatic stress disorder: A systematic review and network meta-analysis

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    Importance: Pediatric posttraumatic stress disorder (PTSD) is a common and debilitating mental disorder, yet a comprehensive network meta-analysis examining psychological interventions is lacking. Objective: To synthesize all available evidence on psychological interventions for pediatric PTSD in a comprehensive systematic review and network meta-analysis. Data Sources: PsycINFO, MEDLINE, Web of Science, and PTSDpubs were searched from inception to January 2, 2024, and 74 related systematic reviews were screened. Study Selection: Two independent raters screened publications for eligibility. Inclusion criteria were randomized clinical trial (RCT) with at least 10 patients per arm examining a psychological intervention for pediatric PTSD compared to a control group in children and adolescents (19 years and younger) with full or subthreshold PTSD. Data Extraction and Synthesis: PRISMA guidelines were followed to synthesize and present evidence. Two independent raters extracted data and assessed risk of bias with Cochrane criteria. Random-effects network meta-analyses were run. Main Outcome and Measures: Standardized mean differences (Hedges g) in PTSD severity. Results: In total, 70 RCTs (N = 5528 patients) were included. Most RCTs (n = 52 [74%]) examined trauma-focused cognitive behavior therapies (TF-CBTs). At treatment end point, TF-CBTs (g, 1.06; 95% CI, 0.86-1.26; P < .001), eye movement desensitization and reprocessing (EMDR; g, 0.86; 95% CI, 0.54-1.18; P < .001), multidisciplinary treatments (MDTs) (g, 0.88; 95% CI, 0.53-1.23; P < .001), and non-trauma-focused interventions (g, 0.95; 95% CI, 0.62-1.28; P < .001) were all associated with significantly larger reductions in pediatric PTSD than passive control conditions. TF-CBTs were associated with the largest short-term reductions in pediatric PTSD relative to both passive and active control conditions and across all sensitivity analyses. In a sensitivity analysis including only trials with parent involvement, TF-CBTs were associated with significantly larger reductions in pediatric PTSD than non-trauma-focused interventions (g, 0.35; 95% CI, 0.04-0.66; P = .03). Results for midterm (up to 5 months posttreatment) and long-term data (6-24 months posttreatment) were similar. Conclusions and Relevance: Results from this systematic review and network meta-analysis indicate that TF-CBTs were associated with significant reductions in pediatric PTSD in the short, mid, and long term. More long-term data are needed for EMDR, MDTs, and non-trauma-focused interventions. Results of TF-CBTs are encouraging, and disseminating these results may help reduce common treatment barriers by counteracting common misconceptions, such as the notion that TF-CBTs are harmful rather than helpful
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