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1.
Int J Paediatr Dent ; 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38590044

RESUMO

BACKGROUND: The evidence underpinning caries management for children has progressed dramatically over the past 20 years. Anecdotally, this is not reflected in the teaching provided to undergraduate dental students, with the ongoing teaching of outdated methods within some dental schools. AIM: To capture the current undergraduate teaching provision and clinical treatment experience requirement relative to caries management in paediatric dentistry in UK dental schools. DESIGN: Cross-sectional analysis of current teaching methods on paediatric caries management was obtained using a piloted online data collection form. Question content included current caries teaching methods, assessment of student exposure and competence. The results were analysed descriptively. RESULTS: Of the 16 UK dental schools, 14 participated. Discrepancy in teaching content was apparent. Many schools (n = 9) taught biological caries management through therapeutic fissure sealants, yet this was not reflected in assessment and clinical requirements. Some schools (n = 4) taught amalgam placement in children, and most (n = 12) operatively taught treatments that would no longer be routinely provided in general dental practice in the UK, including primary tooth pulpotomy. CONCLUSION: There is substantial variation in the paediatric caries management techniques that are taught across UK dental schools, demonstrating a need for a national consensus to address these disparities.

2.
BMC Oral Health ; 24(1): 494, 2024 Apr 26.
Artigo em Inglês | MEDLINE | ID: mdl-38671432

RESUMO

BACKGROUND: Current evidence in cariology teaching is not consistently reflected in paediatric dentistry in the United Kingdom (UK). Many dental schools are not consistently teaching biological approaches to caries management, with outdated or complex methods being taught outwith the purview of general dental practitioners. This scoping review aimed to map current guidelines on the management of caries in children and young people. This is part of a work package to inform the consensus and development of a UK-wide caries management curriculum for paediatric dentistry. METHODS: A search of electronic databases for peer reviewed literature was performed using Cochrane Library, MEDLINE via PubMed, TRIP Medical Database and Web of Science. Hand searching was undertaken for grey literature (citations of sources of evidence, websites of global organisations and Google Web Search™ (Google LLC, California, USA). Results from databases were screened independently, concurrently by two reviewers. Full texts were obtained, and reviewers met to discuss any disagreement for both database and hand searching. RESULTS: This review identified 16 guidelines suitable for inclusion. After quality appraisal, eight were selected for synthesis and interpretation. Key themes included the shift towards selective caries removal and avoidance of complete caries removal unless in specific circumstances in anterior teeth. For "early lesions" in primary and permanent teeth with and without cavitation, several guidelines recommend biological management including site specific prevention and fissure sealants. CONCLUSIONS: This review mapping current cariology guidelines for children and young people found gaps in the literature including classification of early carious lesions and management of early cavitated lesions. Areas identified for further exploration include integration of biological caries management into treatment planning, selective caries removal and whether pulpotomy is specialist-level treatment, requiring referral. These results will inform consensus recommendations in the UK, using Delphi methods.


Assuntos
Currículo , Cárie Dentária , Guias de Prática Clínica como Assunto , Humanos , Cárie Dentária/terapia , Cárie Dentária/prevenção & controle , Reino Unido , Criança , Odontopediatria/educação , Adolescente , Educação em Odontologia/normas , Assistência Odontológica para Crianças
3.
N Engl J Med ; 387(24): 2232-2244, 2022 12 15.
Artigo em Inglês | MEDLINE | ID: mdl-36507686

RESUMO

BACKGROUND: G protein-coupled receptor, family C, group 5, member D (GPRC5D) is an orphan receptor expressed in malignant plasma cells. Talquetamab, a bispecific antibody against CD3 and GPRC5D, redirects T cells to mediate killing of GPRC5D-expressing myeloma cells. METHODS: In a phase 1 study, we evaluated talquetamab administered intravenously weekly or every other week (in doses from 0.5 to 180 µg per kilogram of body weight) or subcutaneously weekly, every other week, or monthly (5 to 1600 µg per kilogram) in patients who had heavily pretreated relapsed or refractory multiple myeloma that had progressed with established therapies (a median of six previous lines of therapy) or who could not receive these therapies without unacceptable side effects. The primary end points - the frequency and type of dose-limiting toxic effects (study part 1 only), adverse events, and laboratory abnormalities - were assessed in order to select the recommended doses for a phase 2 study. RESULTS: At the data-cutoff date, 232 patients had received talquetamab (102 intravenously and 130 subcutaneously). At the two subcutaneous doses recommended for a phase 2 study (405 µg per kilogram weekly [30 patients] and 800 µg per kilogram every other week [44 patients]), common adverse events were cytokine release syndrome (in 77% and 80% of the patients, respectively), skin-related events (in 67% and 70%), and dysgeusia (in 63% and 57%); all but one cytokine release syndrome event were of grade 1 or 2. One dose-limiting toxic effect of grade 3 rash was reported in a patient who had received talquetamab at the 800-µg dose level. At median follow-ups of 11.7 months (in patients who had received talquetamab at the 405-µg dose level) and 4.2 months (in those who had received it at the 800-µg dose level), the percentages of patients with a response were 70% (95% confidence interval [CI], 51 to 85) and 64% (95% CI, 48 to 78), respectively. The median duration of response was 10.2 months and 7.8 months, respectively. CONCLUSIONS: Cytokine release syndrome, skin-related events, and dysgeusia were common with talquetamab treatment but were primarily low-grade. Talquetamab induced a substantial response among patients with heavily pretreated relapsed or refractory multiple myeloma. (Funded by Janssen Research and Development; MonumenTAL-1 ClinicalTrials.gov number, NCT03399799.).


Assuntos
Anticorpos Biespecíficos , Complexo CD3 , Mieloma Múltiplo , Receptores Acoplados a Proteínas G , Linfócitos T , Humanos , Anticorpos Biespecíficos/administração & dosagem , Anticorpos Biespecíficos/efeitos adversos , Anticorpos Biespecíficos/imunologia , Anticorpos Biespecíficos/uso terapêutico , Síndrome da Liberação de Citocina/induzido quimicamente , Síndrome da Liberação de Citocina/etiologia , Disgeusia/induzido quimicamente , Disgeusia/etiologia , Mieloma Múltiplo/tratamento farmacológico , Mieloma Múltiplo/imunologia , Mieloma Múltiplo/terapia , Recidiva Local de Neoplasia/tratamento farmacológico , Receptores Acoplados a Proteínas G/antagonistas & inibidores , Receptores Acoplados a Proteínas G/imunologia , Linfócitos T/efeitos dos fármacos , Linfócitos T/imunologia , Complexo CD3/antagonistas & inibidores , Complexo CD3/imunologia , Administração Intravenosa , Injeções Subcutâneas , Dermatopatias/induzido quimicamente , Dermatopatias/etiologia
4.
Evid Based Dent ; 22(1): 38-39, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33772134

RESUMO

Study design A double-blind randomised clinical trial, conducted between June 2009 and June 2011, in a paediatric dental department in a Brazilian dental school.Study selection Children aged 3-8 years, in good general health, with deep carious lesions (caries radiographically located in the inner quarter of dentine) affecting either one or two surfaces in primary molars were eligible for inclusion. Teeth were excluded if clinical or radiographic evidence of pulpal inflammation or necrosis or clinical mobility were observed. Pre-cooperative children were also excluded.Clinical procedures and success criteria Following a coin toss, 120 teeth were randomly assigned to two groups: 55 in the total caries removal (TCR) group and 65 in the selective caries removal (SCR) group. Procedures were carried out by three paediatric dentists under local anaesthesia and restored, using a layering technique, with composite under rubber dam. Restorations were evaluated at 3, 6, 12, 18, 24 and 36 months, using the US Public Health Service (USPHS) scale, by a single-blinded and calibrated examiner. A Charlie or Delta score, on the USPHS scale, at the margins of the restorations was considered as restoration failure. Gingival bleeding score, type of cavity (one or two surfaces) and presence of caries (active or inactive) were recorded as secondary outcomes; however, presence alone did not constitute restoration failure.Results Average survival rate of restorations across all teeth was 68% after 36 months, with SCR statistically significantly lower at 57% compared to TCR at 81% (p = 0.004). Annual failure rates for SCR and TCR were 17.3% and 6.7%, respectively. Two-surface restorations had lower survival rates (58%) compared to single-surface restorations (87%) (p = 0.02). Type of cavity and gingival bleeding statistically influenced the chance of restoration failure at 36 months.Conclusions Composite restorations placed after SCR in primary molars were found to fail more often compared to those restored after TCR. Two-surface cavities and poor gingival health negatively impacted restoration success.


Assuntos
Suscetibilidade à Cárie Dentária , Cárie Dentária , Brasil , Criança , Pré-Escolar , Resinas Compostas , Cárie Dentária/terapia , Falha de Restauração Dentária , Restauração Dentária Permanente , Método Duplo-Cego , Humanos , Dente Molar/cirurgia , Taxa de Sobrevida , Dente Decíduo
5.
Br Dent J ; 228(11): 842-848, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32541745

RESUMO

Introduction The COVID-19 pandemic has posed many challenges, including provision of urgent dental care. This paper presents a prospective service evaluation during establishment of urgent dental care in the North East of England over a six-week period.Aim To monitor patient volumes, demographics and outcomes at the North East urgent dental care centre and confirm appropriate care pathways.Main outcome methods Data were collected on key characteristics of patients accessing urgent care from 23 March to 3 May 2020. Analysis was with descriptive statistics.Results There were 1,746 patient triages (1,595 telephone and 151 face-to-face), resulting in 1,322 clinical consultations. The most common diagnoses were symptomatic irreversible pulpitis or apical periodontitis. Sixty-five percent of clinical consultations resulted in extractions and 0.8% in an aerosol generating procedure. Patients travelled 25 km on average to access care; however, this reduced as more urgent care centres were established. The majority of patients were asymptomatic of COVID-19 and, to our knowledge, no staff acquired infection due to occupational exposure.Conclusion The urgent dental care centre effectively managed urgent and emergency dental care, with appropriate patient pathways established over the six-week period. Dental preparedness for future pandemic crises could be improved and informed by this data.


Assuntos
Instituições de Assistência Ambulatorial , Pandemias , Betacoronavirus , COVID-19 , Infecções por Coronavirus , Assistência Odontológica , Inglaterra , Humanos , Pneumonia Viral , Estudos Prospectivos , SARS-CoV-2 , Reino Unido
6.
Evid Based Dent ; 19(4): 109-110, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30573865

RESUMO

Data sourcesCochrane Central Register of Controlled Trials (CENTRAL), LILACS, Scopus, Web of Science, Medline and Embase.Study selectionHuman randomised controlled trials evaluating the effectiveness of reminders in orthodontics were included. Interventions including any form of participant reminder compared to a control. There were no limitations in terms of publication year, language or status. Primary outcomes measured were periodontal parameters and rate of attendance. Six secondary outcomes were also measured.Data extraction and synthesisStudy selection and data extraction were carried out independently by two reviewers, with a third reviewer utilised to resolve disagreements. Authors were also contacted if any further clarification was required with regards to missing data. Risk of bias was assessed using the Cochrane tool. Comparable outcomes were collated and analysed using a random-effects model, with corresponding 95% confidence intervals.ResultsFourteen parallel randomised controlled trials met the inclusion criteria. Only nine contributed to the meta-analyses, as five were deemed high risk of bias. Of the trials, ten RCTs, six RCTs, five RCTs and four RCTs measured plaque scores, gingival scores, rate of appointment attendance, and the effectiveness of reminder on the development of white spot lesions (WSLs) respectively. Results were grouped into either short term (1-3 months) or long term (>3 months) outcomes. In the short term, gingival condition was healthier in the reminders group (SMD = -0.66 with 95% CI: -0.97 - 0.35) and a statistically significant difference favouring patients receiving reminders was also seen in terms of plaque control (SMD = -0.38 with 95% CI: -0.65 to -0.10). In the long term, similar outcomes were recorded, with a statistically significant SMD for plaque scores and gingival scores when reminders were used (SMD -1.51 with 95% CI: -2.72 to -0.30 and SMD -1.94 with 95% CI: -3.81 to -0.07 respectively). Development of WSLs and risk of failure/cancellation were also lower in the reminder group.ConclusionsThis systematic review highlights that there is moderate to high quality evidence showing the positive effect of reminders on oral hygiene and appointment adherence in orthodontic patients. The authors suggest further high quality RCTs with longer follow-ups would be beneficial to support the efficacy of this intervention.


Assuntos
Agendamento de Consultas , Ortodontia Corretiva , Sistemas de Alerta , Cárie Dentária/prevenção & controle , Odontologia Baseada em Evidências , Humanos , Higiene Bucal , Cooperação do Paciente
7.
Palliat Support Care ; 16(6): 767-776, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-28809134

RESUMO

ABSTRACTObjective:Some 25% of women and 8% of men in the United States have experienced childhood sexual abuse (CSA) before the age of 18. For these individuals, healthcare visits and interactions can be retraumatizing due to perceived similarities to past abuse (e.g., pain, undressing, lack of control). However, no prior studies have provided formal qualitative analyses regarding CSA survivors' reactions to cancer treatment. Therefore, our study's objective was to identify key themes pertaining to CSA survivors' cancer treatment experiences. METHOD: Male and female members of the Amazon Mechanical Turk (N = 159, mean age = 44.27 years, SD = 10.02) participated in an anonymous online survey study. The inclusion criteria included reporting: history of CSA; a diagnosis of colorectal, gynecological, breast, or skin cancer; and experience of triggers and/or difficulties during cancer treatment. Participants' responses to open-ended questions were analyzed using inductive thematic analysis. RESULTS: We identified two primary themes describing CSA survivors' experiences: Theme 1: treatment-related triggers (key subthemes: procedure-related, provider-related, and emotional triggers); and Theme 2: questioning the meaning of cumulative trauma (e.g., "Why me again?"). SIGNIFICANCE OF RESULTS: For CSA survivors, cancer and its treatment can trigger thoughts and emotions associated with the original abuse as well as negative evaluations of themselves, the world, and their future. Our findings are consistent with past research on CSA survivors' experiences in non-cancer healthcare settings and add to the literature by highlighting their struggles during cancer treatment. The present results can inform further research on trauma survivors' reactions to cancer treatment and give cancer care providers the context they need to understand and sensitively serve a substantial yet often overlooked patient group.


Assuntos
Experiências Adversas da Infância , Neoplasias/psicologia , Qualidade da Assistência à Saúde/normas , Sobreviventes/psicologia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/complicações , Pesquisa Qualitativa , Qualidade da Assistência à Saúde/estatística & dados numéricos , Delitos Sexuais/psicologia , Delitos Sexuais/estatística & dados numéricos , Inquéritos e Questionários , Sobreviventes/estatística & dados numéricos
8.
J Ration Emot Cogn Behav Ther ; 35(4): 402-412, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29230080

RESUMO

Identifying as a 'cancer victim' has been linked to adverse psychosocial sequelae in individuals who have been diagnosed with cancer. Being a childhood sexual abuse (CSA) survivor may predispose individuals towards a "victim" identity in general. The aim of this study was to determine the prevalence of identifying as a 'cancer victim' among CSA survivors who were diagnosed with cancer as adults, and to explore psychological factors associated with identification as a cancer victim. 105 adults reporting both a history of CSA and of having been diagnosed with cancer as an adult were recruited through Amazon Mechanical Turk. Variables assessed included CSA severity, abuse-related powerlessness, general mastery, and cancer victim identity. Fifty-one percent of the sample endorsed a cancer victim identity. Path analysis revealed that abuse-related powerlessness was related to decreased feelings of general mastery, which was in turn associated with cancer victim identification (x2 = .12, DF = 1, p < .73; RMSEA = .00; SRMR = .01: Bentler CFI = 1.0). From a clinical perspective, the results suggest that increasing general mastery in CSA survivors in the cancer setting may be an important mechanism for attenuating the risk for developing a cancer victim identity and, presumably, for downstream adverse psychosocial sequelae.

9.
Psychol Trauma ; 9(6): 714-722, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28447815

RESUMO

OBJECTIVE: One in 4 women and 1 in 10 men in the United States are survivors of sexual abuse (SA). For these survivors, healthcare experiences may trigger memories, thoughts, feelings or sensations related to this past abuse. Such triggering can be associated with negative responses to healthcare (e.g., anxiety, avoidance). However, to date, no healthcare triggering assessment tool exists. Therefore, the study goal was to describe the prevalence of healthcare triggering, to develop a brief Healthcare Triggering Questionnaire (HTQ), and to examine its initial validity. METHOD: An initial pool of 117 items was developed based on previous research. Two-parameter logistic item response theory models were used to develop the scales. SA survivors [male (n = 233), female (n = 222)] and a comparison group of non-SA individuals [male (n = 114), female (n = 106)] were recruited through Amazon Mechanical Turk and completed the study anonymously online. RESULTS: Three 10-item scales were developed: (a) the HTQ-M for males; (b) the HTQ-F for females; and (c) the HTQ-U (unisex) for all respondents. The results supported the utility and initial validity of the gender-specific and unisex scales. CONCLUSIONS: The HTQ scales are a psychometrically sound approach to evaluating healthcare triggering experienced by adult sexual abuse survivors. The HTQ may be considered for use by researchers interested in studying healthcare triggering, healthcare retraumatization, and healthcare adherence. The HTQ may also be of use to clinicians interested in identifying trauma survivors who are more likely to experience triggering in healthcare settings. (PsycINFO Database Record


Assuntos
Atenção à Saúde , Delitos Sexuais , Estresse Psicológico/diagnóstico , Estresse Psicológico/etiologia , Inquéritos e Questionários , Sobreviventes , Adulto , Ansiedade/diagnóstico , Ansiedade/etiologia , Feminino , Humanos , Modelos Logísticos , Masculino , Psicometria , Delitos Sexuais/psicologia , Sobreviventes/psicologia
10.
J Evid Based Complementary Altern Med ; 19(4): 227-34, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24812075

RESUMO

Mindfulness-based psychotherapies are associated with reductions in depression and anxiety. However, few studies address whether mindfulness-based approaches may benefit individuals with posttraumatic stress symptoms. The current pilot study explored whether group mindfulness-based stress reduction therapy reduced posttraumatic stress symptoms, depression, and negative trauma-related appraisals in 9 adult participants who reported trauma exposure and posttraumatic stress or depression. Participants completed 8 sessions of mindfulness-based stress reduction treatment, as well as pretreatment, midtreatment, and posttreatment assessments of psychological symptoms, acceptance of emotional experiences, and trauma appraisals. Posttraumatic stress symptoms, depression, and shame-based trauma appraisals were reduced over the 8-week period, whereas acceptance of emotional experiences increased. Participants' self-reported amount of weekly mindfulness practice was related to increased acceptance of emotional experiences from pretreatment to posttreatment. Results support the utility of mindfulness-based therapies for posttraumatic stress symptoms and reinforce studies that highlight reducing shame and increasing acceptance as important elements of recovery from trauma.


Assuntos
Atenção Plena/métodos , Vergonha , Transtornos de Estresse Pós-Traumáticos/terapia , Estresse Psicológico/terapia , Adulto , Criança , Abuso Sexual na Infância , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Estresse Psicológico/epidemiologia , Inquéritos e Questionários
11.
J Trauma Dissociation ; 15(2): 117-32, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24617751

RESUMO

Substantial theoretical, empirical, and clinical work examines trauma as it relates to individual victims and perpetrators. As trauma professionals, it is necessary to acknowledge facets of institutions, cultures, and communities that contribute to trauma and subsequent outcomes. Systemic trauma-contextual features of environments and institutions that give rise to trauma, maintain it, and impact posttraumatic responses-provides a framework for considering the full range of traumatic phenomena. The current issue of the Journal of Trauma & Dissociation is composed of articles that incorporate systemic approaches to trauma. This perspective extends conceptualizations of trauma to consider the influence of environments such as schools and universities, churches and other religious institutions, the military, workplace settings, hospitals, jails, and prisons; agencies and systems such as police, foster care, immigration, federal assistance, disaster management, and the media; conflicts involving war, torture, terrorism, and refugees; dynamics of racism, sexism, discrimination, bullying, and homophobia; and issues pertaining to conceptualizations, measurement, methodology, teaching, and intervention. Although it may be challenging to expand psychological and psychiatric paradigms of trauma, a systemic trauma perspective is necessary on both scientific and ethical grounds. Furthermore, a systemic trauma perspective reflects current approaches in the fields of global health, nursing, social work, and human rights. Empirical investigations and intervention science informed by this paradigm have the potential to advance scientific inquiry, lower the incidence of a broader range of traumatic experiences, and help to alleviate personal and societal suffering.


Assuntos
Características Culturais , Política Organizacional , Meio Social , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/psicologia , Teoria de Sistemas , Ética Médica , Direitos Humanos/psicologia , Humanos , Preconceito , Resiliência Psicológica , Fatores de Risco , Delitos Sexuais/ética , Delitos Sexuais/prevenção & controle , Delitos Sexuais/psicologia , Valores Sociais , Fatores Socioeconômicos , Transtornos de Estresse Pós-Traumáticos/prevenção & controle , Violência , Ferimentos e Lesões
12.
J Trauma Stress ; 26(3): 376-84, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23737296

RESUMO

Emotion regulation difficulties following trauma exposure have received increasing attention among researchers and clinicians. Previous work highlights the role of emotion regulation difficulties in multiple forms of psychological distress and identifies emotion regulation capacities as especially compromised among survivors of betrayal trauma: physical, sexual, or emotional maltreatment perpetrated by someone to whom the victim is close, such as a parent or partner. It is unknown, however, whether links between emotion regulation difficulties and psychological symptoms differ following exposure to betrayal trauma as compared with other trauma types. In the present study, 593 male and female university undergraduates completed the Difficulties with Emotion Regulation Scale (Gratz & Roemer, 2004), the Brief Betrayal Trauma Scale (Goldberg & Freyd, 2006), the Impact of Event Scale (Horowitz, Wilner, & Alvarez, 1979), and the Trauma Symptom Checklist (Elliott & Briere, 1992). A path analytic model demonstrated that betrayal trauma indirectly impacted symptoms of intrusion (ß = .11), avoidance (ß = .13), depression (ß = .17), and anxiety (ß = .14) via emotion regulation difficulties, an effect consistent with mediation. Emotion regulation difficulties did not mediate the relationship between other trauma exposure and psychological symptoms. Results may inform treatment-matching efforts, and suggest that emotion regulation difficulties may constitute a key therapeutic target following betrayal trauma.


Assuntos
Sintomas Afetivos/psicologia , Relações Interpessoais , Violência/psicologia , Adolescente , Adulto , Sintomas Afetivos/epidemiologia , Fatores Etários , Ansiedade/epidemiologia , Ansiedade/psicologia , Depressão/epidemiologia , Depressão/psicologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica , Fatores Sexuais , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/psicologia , Adulto Jovem
13.
Cytokine ; 63(2): 172-8, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23701836

RESUMO

Interpersonal violence (IPV) is major public health concern with wide-ranging sequelae including depression, posttraumatic stress disorder (PTSD), and possible alterations of immune and inflammation processes. There is a need to identify the psycho-biological pathways through which IPV may translate to altered inflammatory processes since both PTSD and inflammation are associated with serious physical health conditions such as obesity, diabetes, and cardiovascular disease. This study investigated the relationships between IPV, psychological distress, and the inflammatory marker C-reactive protein (CRP), in a sample of 139 urban women who have a high likelihood for having experienced IPV. Participants were recruited from an outpatient gynecology clinic to complete self-report measures about their IPV histories and psychological symptoms, as well as to have their blood sampled using a finger stick. Results indicated that exposure to IPV predicted the presence of probable depression and PTSD diagnoses. Individuals who experience clinical levels of PTSD exhibited higher CRP levels, and this relationship held after adjusting for comorbid depression. Correlational analyses suggested that reexperiencing symptoms may explain the link between PTSD diagnosis and higher levels of CRP. Follow-up path analytic models provided good fit to the overall data, and indicated that the relationship between probable PTSD status and CRP is not explained by higher BMI. Overall, these findings call for increased attention to the role of PTSD in explaining links between trauma and diminished health.


Assuntos
Proteína C-Reativa/metabolismo , Transtornos de Estresse Pós-Traumáticos/sangue , Transtornos de Estresse Pós-Traumáticos/psicologia , Violência/psicologia , Adolescente , Adulto , Vítimas de Crime/psicologia , Depressão/psicologia , Feminino , Humanos , Inflamação/imunologia , Inflamação/psicologia , Pessoa de Meia-Idade , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Inquéritos e Questionários , Adulto Jovem
14.
Behav Ther ; 44(1): 152-61, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23312434

RESUMO

We examined how difficulties with emotion regulation, social support, and interpersonal violence in adult relationships mediated the relationship between childhood abuse and post traumatic symptoms (PTS) in adults. We fit a multiple mediation model to data from 139 socio-economically disadvantaged women (85% African American) of whom 44% endorsed moderate to severe levels of childhood physical, sexual, or emotional abuse and 12% screened positive for probable posttraumatic stress disorder (PTSD). The model accounted for 63% of the variance in adult PTS symptoms. Child abuse exerted a direct effect on PTS symptoms and indirect effects through difficulties with emotion regulation, lower social support, and greater exposure to adult interpersonal violence. Implications of findings for the treatment of individuals at high risk of having experienced childhood abuse and PTS are discussed.


Assuntos
Sobreviventes Adultos de Maus-Tratos Infantis/psicologia , Emoções , Apoio Social , Transtornos de Estresse Pós-Traumáticos/psicologia , Violência/psicologia , Adulto , Criança , Maus-Tratos Infantis/psicologia , Feminino , Humanos , Relações Interpessoais , Inquéritos e Questionários
15.
Drug Metab Dispos ; 40(1): 6-17, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21953913

RESUMO

Dose selection during antiparasitic drug development in animal models and humans traditionally has relied on correlations between plasma concentrations obtained at or below maximally tolerated doses that are efficacious. The objective of this study was to improve the understanding of the relationship between dose and plasma/tissue exposure of the model antiparasitic agent, pafuramidine, using a semiphysiologically based pharmacokinetic (semi-PBPK) modeling approach. Preclinical and clinical data generated during the development of pafuramidine, a prodrug of the active metabolite, furamidine, were used. A whole-body semi-PBPK model for rats was developed based on a whole-liver PBPK model using rat isolated perfused liver data. A whole-body semi-PBPK model for humans was developed on the basis of the whole-body rat model. Scaling factors were calculated using metabolic and transport clearance data generated from rat and human sandwich-cultured hepatocytes. Both whole-body models described pafuramidine and furamidine disposition in plasma and predicted furamidine tissue (liver and kidney) exposure and excretion profiles (biliary and renal). The whole-body models predicted that the intestine contributes significantly (30-40%) to presystemic furamidine formation in both rats and humans. The predicted terminal elimination half-life of furamidine in plasma was 3- to 4-fold longer than that of pafuramidine in rats (170 versus 47 h) and humans (64 versus 19 h). The dose-plasma/tissue exposure relationship for the prodrug/active metabolite pair was determined using the whole-body models. The human model proposed a dose regimen of pafuramidine (40 mg once daily) based on a predefined efficacy-safety index. A similar approach could be used to guide dose-ranging studies in humans for next-in-class compounds.


Assuntos
Antiparasitários/farmacologia , Antiparasitários/farmacocinética , Modelos Biológicos , Pró-Fármacos/farmacologia , Pró-Fármacos/farmacocinética , Animais , Relação Dose-Resposta a Droga , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Ratos , Ratos Sprague-Dawley , Ratos Wistar , Distribuição Tecidual/efeitos dos fármacos , Distribuição Tecidual/fisiologia
16.
J Interpers Violence ; 27(3): 547-67, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-21987504

RESUMO

Betrayal trauma, or trauma perpetrated by someone with whom a victim is close, is strongly associated with a range of negative psychological and physical health outcomes. However, few studies have examined associations between different forms of trauma and emotional and physical symptoms. The present study compared betrayal trauma to other forms of trauma as predictors of young adults' psychological and physical symptoms, and explored potential mediators. A total of 185 university undergraduate students completed the Brief Betrayal Trauma Survey, the Trauma Symptom Checklist, the Toronto Alexithymia Scale, and the Pennebaker Inventory of Limbic Languidness. For each set of symptoms, simultaneous multiple regressions assessed the relative contributions of low versus high betrayal trauma to psychological and physical health reports. Structural equation models examined traumatic stress symptoms and alexithymia as mediators of the relationship between betrayal trauma and physical health symptoms. A total of 151 participants (82%) reported exposure to at least 1 of 11 forms of trauma queried (M = 2.08, SD = 1.94); 96 participants (51.9%) reported at least 1 betrayal trauma. Traumas characterized by high betrayal predicted alexithymia, anxiety, depression, dissociation, physical health complaints, and the number of days students reported being sick during the past month, whereas other traumas did not. Structural equation modeling revealed that traumatic stress symptoms and alexithymia mediated the association between betrayal trauma and physical health complaints. These results indicate that betrayal trauma is associated with young adults' physical and mental health difficulties to a greater extent than are other forms of trauma. Results may inform assessment, intervention, and prevention efforts.


Assuntos
Sintomas Afetivos/psicologia , Ansiedade/psicologia , Relações Interpessoais , Transtornos de Estresse Traumático/psicologia , Adolescente , Adulto , Sintomas Afetivos/epidemiologia , Ansiedade/epidemiologia , Feminino , Humanos , Masculino , Testes Psicológicos , Transtornos de Estresse Traumático/epidemiologia , Estresse Psicológico , Estudantes , Universidades , Adulto Jovem
17.
Pediatrics ; 128(6): e1489-95, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22123874

RESUMO

OBJECTIVE: To assess parental knowledge regarding lifelong congenital cardiac care (LLCCC). BACKGROUND: National guidelines recommend that nearly 50% of adult survivors with congenital heart disease (CHD) receive LLCCC; the number of adults who receive such care seems far less. Inadequate parental knowledge of LLCCC might contribute to care interruption. METHODS: In this multicenter study, we administered a questionnaire to parents of children with moderate and complex CHD to assess knowledge of LLCCC. RESULTS: A total of 500 parents participated; the median age of their children was 10 years (range: 2-18 years). Most parents (81%) understood that their child would need LLCCC, but only 44% recognized that their child's cardiology care should be guided by an adult congenital heart specialist in adulthood. More than half (59%) of the parents stated that their current cardiology team had never spoken to them about LLCCC, but 96% wished to learn more. Variables associated with parental LLCCC knowledge included previous discussions regarding LLCCC, underlying cardiac surgical diagnosis, and level of parental education. CONCLUSIONS: A substantial number of parents of children with moderate and complex CHD lack knowledge about LLCCC, but almost all of them have a desire to learn more about the care their child will need as an adult.


Assuntos
Conhecimentos, Atitudes e Prática em Saúde , Cardiopatias Congênitas/terapia , Assistência de Longa Duração , Pais/educação , Adolescente , Criança , Pré-Escolar , Estudos Transversais , Humanos , Inquéritos e Questionários
19.
J Behav Med ; 34(5): 396-407, 2011 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21308408

RESUMO

Patients make medical decisions in consultation with their partner, family, and friends. However, little is known about the ways in which these close others influence their decisions, particularly with respect to discrete decisions such as those related to medical treatments. This cross-sectional study investigated their influence on the surgical decisions of inflammatory bowel disease patients referred for surgery to remove their colon (N = 91). Guided by research on social control and classic research on power and influence in close relationships, we identified four types of close other decision influence: persuasion, assistance with understanding, indirect influence, and negative influence. Linear logistic and regression analyses showed that patients were more likely to have surgery when their close other used persuasion, and they reported lower decisional conflict when their close other helped them understand the decision. Patients were less likely to have surgery and reported greater decisional conflict when their close other used negative influence tactics. Findings demonstrate the importance of considering social context when investigating patient decision making.


Assuntos
Colectomia/psicologia , Tomada de Decisões , Doenças Inflamatórias Intestinais/psicologia , Relações Interpessoais , Apoio Social , Adulto , Idoso , Colo/cirurgia , Estudos Transversais , Feminino , Humanos , Doenças Inflamatórias Intestinais/cirurgia , Masculino , Pessoa de Meia-Idade , Adulto Jovem
20.
J Child Sex Abus ; 19(6): 618-47, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21113832

RESUMO

Child sexual abuse myths comprise incorrect beliefs regarding sexual abuse, victims, and perpetrators. Relations among myth acceptance, responses to disclosure, legal decisions, and victims' subsequent psychological and health outcomes underscore the importance of understanding child sexual abuse myths. Despite accurate knowledge regarding child sexual abuse among many professional and other individuals, child sexual abuse myths persist. A Google search produced 119 child sexual abuse myths, some with overlapping themes. Coders grouped myths into four categories: (a) minimizations or exaggerations of the extent of harm child sexual abuse poses, (b) denials of the extent of child sexual abuse, (c) diffusions of perpetrator blame, and (d) perpetrator stereotypes. This review provides available data regarding the prevalence for these myths, empirical research that refutes or confirms myth categories, and considerations of cultural contexts and implications.


Assuntos
Abuso Sexual na Infância/estatística & dados numéricos , Proteção da Criança/estatística & dados numéricos , Características Culturais , Percepção Social , Estereotipagem , Criança , Comportamento Infantil , Humanos , Meio Social , Sobreviventes/estatística & dados numéricos
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