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1.
Bioengineering (Basel) ; 11(4)2024 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-38671779

RESUMO

Given there are no known studies which have examined multiple lower extremity muscles between different ankle positions during bridging activities, the objective was to assess how employing two different ankle positions (PF versus DF) while performing five common bridging exercises (three bipedal and two unipedal) used in rehabilitation and athletic performance affect core and select lower extremity muscle EMG recruitment. Twenty healthy subjects performed a 5 s isometric hold during five two- and one-leg bridge exercises: (1) on right leg with left knee to chest (1LB-LFlex); (2) on right leg with left knee extended (1LB-LExt); (3) standard two-leg bridge (2LB); (4) two-leg bridge with resistance band around knees (2LB-ABD); and (5) two-leg bridge with ball between knees (2LB-ADD). Surface electromyographic (EMG) data were collected using a Noraxon Telemyo Direct Transmission System from fourteen muscles: (1) three superficial quadriceps (VM, VL, and RF); (2) three hip abductors (TFL, GMED, and GMAX); (3) medial hamstrings (ST) and lateral hamstrings (BF); (4) hip adductors (ADD); (5) erector spinae (ES); (6) latissimus dorsi (LATS); (7) upper rectus abdominis (RA); and (8) external oblique (EO) and internal oblique (IO). EMG data were normalized by maximum voluntary isometric contractions (MVICs). A paired t-test (p < 0.01) was used to assess differences in normalized mean EMG activities between DF and PF for each exercise. EMG activities were significantly greater in DF than PF for the (a) VM, VL, and RF during 1LB-LFlex; (b) ADD during 1LB-LFlex, 1LB-LExt; (c) EO during 1LB-LFlex; and (d) IO during 1LB-LFex. In contrast, EMG activities were significantly greater in PF than DF for ST and BF during all five bridge exercises. Bridging with PF (feet flat) was most effective in recruiting the hamstrings, while bridging with DF (feet up) was most effective in recruiting the quadriceps, hip adductors, and internal and external obliques.

2.
Res Child Adolesc Psychopathol ; 51(10): 1481-1495, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37382748

RESUMO

Behavioral treatment, stimulants, and their combination are the recommended treatments for childhood attention-deficit/hyperactivity disorder (ADHD). The current study utilizes within-subjects manipulations of multiple doses of methylphenidate (placebo, 0.15, 0.30, and 0.60 mg/kg/dose t.i.d.) and intensities of behavioral modification (no, low, and high intensity) in the summer treatment program (STP) and home settings. Outcomes are evaluated in the home setting. Participants were 153 children (ages 5-12) diagnosed with ADHD. In alignment with experimental conditions implemented during the STP day, parents implemented behavioral modification levels in three-week intervals, child medication status varied daily, and the orders were randomized. Parents provided daily reports of child behavior, impairment, and symptoms and self-reported parenting stress and self-efficacy. At the end of the study, parents reported treatment preferences. Stimulant medication led to significant improvements across all outcome variables with higher doses resulting in greater improvement. Behavioral treatment significantly improved child individualized goal attainment, symptoms, and impairment in the home setting and parenting stress and self-efficacy. Effect sizes indicate that behavioral treatment combined with a low-medium dose (0.15 or 0.30 mg/kg/dose) of medication results in equivalent or superior outcomes compared to a higher dose (0.60 mg/kg/dose) of medication alone. This pattern was seen across outcomes. Parents overwhelmingly reported preferring treatment with a behavioral component as a first-choice treatment (99%). Results underscore the need to consider dosing as well as parent preference when utilizing combined treatment approaches. This study provides further evidence that combining behavioral treatment and stimulant medication may reduce the stimulant dose needed for beneficial effects.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade , Estimulantes do Sistema Nervoso Central , Metilfenidato , Criança , Humanos , Transtorno do Deficit de Atenção com Hiperatividade/tratamento farmacológico , Estimulantes do Sistema Nervoso Central/uso terapêutico , Metilfenidato/uso terapêutico , Poder Familiar , Pais
3.
Perioper Care Oper Room Manag ; 27: 100251, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35382030

RESUMO

Background: Anesthesiologists are at high risk of developing burnout, a condition which can lead to many deleterious effects for the physician, and far-reaching effects on their patients and hospital systems. The COVID-19 pandemic has presented new challenges that have further exacerbated the risk of burnout in anesthesiologists. It is critical to develop effective strategies to promote well-being and decrease burnout for physicians in this specialty. The purpose of this observational study was to evaluate the impact of a Physician Well-Being Initiative on distress and well-being in anesthesiologists. It was hypothesized that the wellness intervention would promote an improvement in well-being scores. Methods: The Physician Well-Being Initiative was launched in August 2019 in the Department of Anesthesiology, Pain Management and Perioperative Medicine at Henry Ford Hospital in Detroit, Michigan. The Physician Well-Being Initiative was designed to address several of the key factors that improve physician wellness, including 1) a sense of autonomy; 2) positive view of leadership; and 3) flexible schedule opportunities. To assess the impact of the Physician Well-Being Initiative on the well-being and distress scores of participating anesthesiologists, the physicians were emailed the validated Well-Being Index survey at baseline and 3, 6 and 12 months. The Well-Being Index evaluates multiple items of distress in the healthcare setting. The sample size was limited to the 54 anesthesiologists at Henry Ford Hospital. Results: Forty-four of the 54 anesthesiologists completed the baseline questionnaire. A total of 44 physicians answered the questionnaire at baseline, with more male than female physicians (35 males and 7 females) and the majority (17/44) in practice for 5-10 years. Thirty-two physicians completed the survey at 3 and 6 months, and 31 physicians at 12 months after the launch of the Physician Well-Being Initiative. Twenty-one physicians completed the questionnaire at all 4 time points. Although the COVID-19 pandemic started shortly after the 6-month surveys were submitted, results indicated that there was a 0.05 decrease in the Well-Being Index sum score for every 1-month of time (coefficient -0.05, 95% CI -0.01, -0.08, P = 0.013). This study shows that, with the wellness initiative in place, the department was able to maintain and potentially even reduce physician distress despite the concurrent onset of the pandemic. Conclusions: Following the launch of a sustained wellness initiative, this study demonstrates that physician wellness improved with time. This suggests that it takes time for a wellness initiative to have an effect on well-being and distress in anesthesiologists.

4.
Psychiatr Clin North Am ; 44(3): 419-430, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34372998

RESUMO

Attention-deficit/hyperactivity disorder (ADHD), characterized by inattention, impulsivity and hyperactivity is a major health problem. This paper discusses ADHD across the life span and looks at the impact of debilitating symptoms, diagnosis, and treatment in athletes. Psychosocial interventions, with or without psychopharmacology including stimulants and nonstimulants, are discussed to help athletes achieve their highest level of symptom abatement and functioning. The age of the patient, the sport played, the athlete's overall health, and the regulations of the sport-governing body play a role in determining the most appropriate treatment.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade , Estimulantes do Sistema Nervoso Central , Atletas , Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Transtorno do Deficit de Atenção com Hiperatividade/terapia , Estimulantes do Sistema Nervoso Central/uso terapêutico , Humanos , Comportamento Impulsivo , Longevidade
5.
Int J Yoga Therap ; 31(1)2021 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-33157552

RESUMO

Well-being activities may help to counteract physician burnout. Yoga is known to enhance well-being, but there are few studies of yoga as an intervention for physicians in training. This prospective methodology-development study aimed to explore how to establish a yoga-based well-being intervention for physician trainees in a large urban training hospital. We aimed to identify factors that contribute to trainee participation and explore an instrument to measure changes in self-reported well-being after yoga. Cohorts included a required-attendance group, a voluntary-attendance group, and an unassigned walk-in yoga group. Weekly 1-hour yoga sessions were led by a qualified yoga instructor for 4 weeks. The seven-question Resident Physician Well-Being Index (RPWBI) was used to measure resident well-being before yoga, after 4 weeks of yoga, and 6 months post-yoga. Trainees attending each session ranged from 17 for required yoga to 0-2 for voluntary yoga, 2-9 for lunchtime walk-in yoga, and 1-7 for evening walk-in yoga. In the required-yoga group (n = 17), overall RPWBI mean scores did not change significantly across the three query times, and participation in the survey declined over time. The mean baseline RPWBI score for the required group before yoga was in the non-distressed range and answers to the seven individual questions varied. Requiring a yoga activity for medical trainees may be a good strategy for promoting participation in yoga. The RPWBI may have limited utility for measuring changes in overall group well-being after a yoga intervention.


Assuntos
Esgotamento Profissional , Médicos , Yoga , Humanos , Estudos Prospectivos , Inquéritos e Questionários
6.
J Clin Child Adolesc Psychol ; 49(5): 673-687, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31411903

RESUMO

A study conducted in an analogue summer treatment setting showed that when concurrently receiving behavioral intervention, many children with Attention-Deficit Hyperactivity Disorder (ADHD) did not need medication or maximized responsiveness at very low doses. The present study followed participants in that summer study into the subsequent school year to investigate whether the same pattern would extend to the natural school and home settings. There were 127 unmedicated children with ADHD between the ages of 5 and 13 who were randomly assigned to receive or not receive behavioral consultation (BC) at the start of the school year. Children were evaluated by teachers and parents each week to determine if central nervous system stimulant treatment was needed. Children who received BC were approximately half as likely those who did not (NoBC) to initiate medication use each week at school or home and used lower doses when medicated at school. This produced a 40% reduction in total methylphenidate exposure over the course of the school year. BC and NoBC groups did not significantly differ on end-of-year teacher or parent ratings of behavior, which were positive. Moreover, BC and NoBC groups did not significantly differ in cost of treatment; although children in the BC condition accrued additional costs via the BC, these costs were offset by the associated delay and reduction in medication use. Results add to a growing literature suggesting that the use of low-intensity behavioral intervention as a first-line treatment reduces or eliminates the need for medication in children with ADHD.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Terapia Comportamental/métodos , Adolescente , Transtorno do Deficit de Atenção com Hiperatividade/economia , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Análise de Sobrevida
7.
Educ Health (Abingdon) ; 31(2): 109-113, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30531053

RESUMO

Background: Several predictors of medical school performance have been identified, yet more research is needed to select applicants who will perform well. Grit is a personality trait that is described as persevering through difficult tasks. Although it is hypothesized that this type of trait would be high in a medical student population, this has not been studied. The purpose of this study was to examine grit among medical students and to explore whether grit-predicted performance in medical school. Methods: There were 131 graduating medical students who completed a questionnaire in May 2014 on grit as well as demographic questions and involvement in other activities in medical school. Data on test scores, years in medical school, and class ranking were obtained from the medical school. Results: The average grit score among 130 medical students was high (mean = 4.01, standard deviation = 0.42). Those who completed the program in 4 years had higher grit scores than those who completed in 5 years (P = 0.01). Grit was related to medical school performance including clinical knowledge scores (P = 0.02). There was also a difference between the highest and lowest class rank (P = 0.03). Discussion: Medical students have high levels of trait-like perseverance and it appears that those with higher levels of grit are more likely to perform better in medical school.


Assuntos
Desempenho Acadêmico , Personalidade , Estudantes de Medicina/psicologia , Adulto , Feminino , Previsões , Humanos , Masculino , Inquéritos e Questionários
9.
Am J Manag Care ; 22(10): e350-e357, 2016 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-28557520

RESUMO

OBJECTIVES: Periodic health examinations (PHEs) are the most common reason adults see primary care providers. It is unknown if PHEs serve as a "safe portal" for patients with mental health needs to initiate care. We examined how physician communication styles impact mental health service delivery in PHEs. STUDY DESIGN: Retrospective observational study using audio-recordings of 255 PHEs with patients likely to need mental health care. METHODS: Mixed-methods examined the timing of a mental health discussion (MHD), its quality, and the relationship between MHD quality and physician practice styles. MHD quality was measured against evidence-based practices as a 3-level variable (evidence-based, perfunctory, or absent). Physician practice styles were measured by: visit length, verbal dominance, and elicitation of a patient's agenda. A generalized ordered logit model was used. RESULTS: Many patients came with mental health concerns, as over 50% of the MHDs occurred in the first 5 minutes of the visit. One-third of the 255 patients had an evidence-based MHD, another third had a perfunctory MHD, and the remaining had no MHD. MHD quality was significantly associated with physician communication styles. Visits with physicians who tend to spend more time with patients, fully elicit patients' agendas, and let patients talk (instead of being verbally dominant) were more likely to deliver evidence-based MHD. CONCLUSIONS: If done well, PHEs could be a safe portal for patients to seek mental health care, but most PHEs fell short. Improving PHE quality may require reimbursement for longer visits and coaching for physicians to more fully elicit patients' agendas and to listen more attentively.


Assuntos
Necessidades e Demandas de Serviços de Saúde , Anamnese/métodos , Saúde Mental , Exame Físico/métodos , Relações Médico-Paciente , Comunicação , Feminino , Humanos , Masculino , Transtornos Mentais/diagnóstico , Michigan , Pessoa de Meia-Idade , Visita a Consultório Médico , Médicos de Atenção Primária , Estudos Retrospectivos
10.
J Consult Clin Psychol ; 83(2): 280-292, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25495357

RESUMO

OBJECTIVE: This study compared the unique and combined effects of evidence-based treatments for ADHD-stimulant medication and behavior modification-on children's rates of reinforcement for deviant peer behavior (RDPB). METHOD: Using a within-subjects design, 222 elementary school-age children attending a summer treatment program, including 151 children with ADHD (127 male), with and without comorbid conduct problems, and 71 control children (57 male), received varying combinations of behavior modification (no, low-intensity, and high-intensity) and methylphenidate (placebo, 0.15 mg/kg, 0.30 mg/kg, and 0.60 mg/kg). RDPB was measured through direct observation and compared across all behavior modification and medication conditions. RESULTS: Children with ADHD reinforced the deviant behavior of their peers at a significantly higher rate than control children in the absence of either intervention. However, that difference largely disappeared in the presence of both behavior modification and medication. Both low and high-intensity behavior modification, as well as medium (0.30 mg/kg) and high (0.60 mg/kg) doses of methylphenidate, significantly reduced the rate of ADHD children's RDPB to levels similar to the control group. CONCLUSIONS: Results indicate that although untreated children with ADHD do engage in RDPB at a greater rate than their non-ADHD peers, existing evidence-based interventions can substantially decrease the presence of RDPB, thereby limiting potential iatrogenic effects in group-based treatment settings.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/terapia , Terapia Comportamental/métodos , Estimulantes do Sistema Nervoso Central/uso terapêutico , Transtorno da Conduta/terapia , Metilfenidato/uso terapêutico , Grupo Associado , Reforço Psicológico , Transtorno do Deficit de Atenção com Hiperatividade/complicações , Transtorno do Deficit de Atenção com Hiperatividade/tratamento farmacológico , Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Criança , Pré-Escolar , Terapia Combinada , Transtorno da Conduta/complicações , Transtorno da Conduta/tratamento farmacológico , Transtorno da Conduta/psicologia , Feminino , Humanos , Masculino , Resultado do Tratamento
11.
J Abnorm Child Psychol ; 42(6): 1019-31, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24429997

RESUMO

Placebo and three doses of methylphenidate (MPH) were crossed with 3 levels of behavioral modification (no behavioral modification, NBM; low-intensity behavioral modification, LBM; and high-intensity behavior modification, HBM) in the context of a summer treatment program (STP). Participants were 48 children with ADHD, aged 5-12. Behavior was examined in a variety of social settings (sports activities, art class, lunch) that are typical of elementary school, neighborhood, and after-school settings. Children received each behavioral condition for 3 weeks, order counterbalanced across groups. Children concurrently received in random order placebo, 0.15 mg/kg/dose, 0.3 mg/kg/dose, or 0.6 mg/kg/dose MPH, 3 times daily with dose manipulated on a daily basis in random order for each child. Both behavioral and medication treatments produced highly significant and positive effects on children's behavior. The treatment modalities also interacted significantly. Whereas there was a linear dose-response curve for medication in NBM, the dose-response curves flattened considerably in LBM and HBM. Behavior modification produced effects as large as moderate doses, and on some measures, high doses of medication. These results replicate and extend to social-recreational settings previously reported results in a classroom setting from the same sample (Fabiano et al., School Psychology Review, 36, 195-216, 2007). Results illustrate the importance of taking dosage/intensity into account when evaluating combined treatments; there were no benefits of combined treatments when the dosage of either treatment was high but combination of the low-dose treatments produced substantial incremental improvement over unimodal treatment.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/terapia , Terapia Comportamental/métodos , Estimulantes do Sistema Nervoso Central/administração & dosagem , Metilfenidato/administração & dosagem , Criança , Pré-Escolar , Terapia Combinada , Relação Dose-Resposta a Droga , Feminino , Humanos , Masculino , Análise Multivariada
14.
Acad Psychiatry ; 35(4): 241-244, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21804043

RESUMO

OBJECTIVE: Residency programs compete for applicants and commit extensive resources to the recruitment process. After failing to fill in the match for 5 years (1999-2004), this program decided to make changes in its recruitment process. The authors describe one program's experience in improving recruitment outcomes. METHODS: The new training director surveyed other program directors, reviewed medical student feedback, and evaluated previous recruitment processes, developing and implementing a new plan. Tracked outcome measures included USMLE scores, COMLEX scores, match results, and American graduate ratios. RESULTS: After implementation of the new process in 2004-2005, the program has filled all six positions every year. Average median COMLEX 1 and 2 scores increased from 35.0 to 77.5 (p<0.012). The American graduate-to-International medical graduate ratio (AMG/IMG ratio) for the program changed from 7/16 in 1999 to 19/5 for Years 2006-2009. CONCLUSION: Changes in the recruitment process can favorably alter match outcomes.


Assuntos
Internato e Residência , Seleção de Pessoal/métodos , Psiquiatria , Inquéritos e Questionários , Humanos , Internato e Residência/tendências , Seleção de Pessoal/tendências , Psiquiatria/educação , Psiquiatria/tendências , Recursos Humanos
15.
J Clin Child Adolesc Psychol ; 40(4): 546-61, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21722027

RESUMO

The current study examined treatment preferences of 183 parents of young (average age = 5.8 years, SD = 0.6), medication naive children with ADHD. Preferences were evaluated using a discrete choice experiment in which parents made choices between different combinations of treatment characteristics, outcomes, and costs. Latent class analysis yielded two segments of parents: (a) medication avoidant parents constituted 70.5% of the sample whose treatment decisions were strongly influenced by a desire to avoid medication, and (b) outcome oriented parents constituted 29.5% of the sample whose treatment decisions were most influenced by a desire for positive treatment outcomes. Parents in the outcome oriented segment were more stressed and depressed, had lower socioeconomic status and education, were more likely to be single parents, and had more disruptive and impaired children. Simulations predicted that parents would prefer treatments with behavior therapy over treatments with stimulant medication only.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/terapia , Pais/psicologia , Preferência do Paciente , Adulto , Transtorno do Deficit de Atenção com Hiperatividade/tratamento farmacológico , Terapia Comportamental , Estimulantes do Sistema Nervoso Central/uso terapêutico , Pré-Escolar , Escolaridade , Feminino , Humanos , Masculino , Estado Civil , Preferência do Paciente/psicologia , Fatores Socioeconômicos , Inquéritos e Questionários , Resultado do Tratamento
16.
J Atten Disord ; 15(1): 28-35, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20439487

RESUMO

OBJECTIVE: To test the efficacy and tolerability of the methylphenidate transdermal formulation (MTS) against immediate-release methylphenidate (IR MPH) and placebo in a 12-hr analog classroom setting. METHOD: A total of nine boys ages 6 to 9 years, medicated with MPH for ADHD, complete a within-subject, double-blind study. For the purpose of the study, the boys are administered a dose of 20 cm(2) MTS, a matched dose of IR MPH 10 mg TID, and placebo. ADHD symptoms and frequency counts of classroom rule violations and the number of math problems completed are assessed hourly, during three consecutive analog classroom sessions. RESULTS: Findings show that, across measures and throughout the day, both treatments significantly differentiated from placebo (p < .05) but not from each other. It is also observed that the MTS produced more consistent results across the day but had a delayed onset versus IR MPH. Both medications are well tolerated with only mild reductions in sleep onset. CONCLUSION: The MTS demonstrates comparable efficacy and tolerability to TID IR MPH.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/tratamento farmacológico , Metilfenidato/administração & dosagem , Administração Cutânea , Análise de Variância , Estimulantes do Sistema Nervoso Central/administração & dosagem , Estimulantes do Sistema Nervoso Central/uso terapêutico , Criança , Método Duplo-Cego , Esquema de Medicação , Humanos , Masculino , Metilfenidato/uso terapêutico , Resultado do Tratamento
17.
J Child Adolesc Psychopharmacol ; 18(6): 573-88, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19108662

RESUMO

OBJECTIVES: This study examines the tolerability and efficacy of methylphenidate (MPH) and behavior modification therapy (BMOD) in children with attention-deficity/hyperactivity disorder (ADHD) and severe mood dysregulation (SMD). METHODS: Children (ages 5-12) from a summer program for ADHD were screened for SMD and additional manic-like symptoms using structured assessments and direct clinical interview with the Young Mania Rating Scale (YMRS). The SMD group was comprised of 33 subjects with SMD and elevated YMRS scores (mean = 23.7). They underwent weekly mood assessments plus the daily ADHD measures that are part of the program. The comparison group (n = 68) was comprised of the rest of the program participants. Using a crossover design, all subjects in both groups were treated with three varying intensities of BMOD (no, low, high) each lasting 3 weeks, with MPH dose (placebo, 0.15 mg/kg t.i.d., 0.3mg/kg t.i.d., and 0.6 mg/kg t.i.d.) varying daily within each behavioral treatment. RESULTS: Groups had comparable ADHD symptoms at baseline, with the SMD group manifesting more oppositional defiant disorder/conduct disorder (ODD/CD) symptoms (p < 0.001). Both groups showed robust improvement in externalizing symptoms (p < 0.001). There was no evidence of differential treatment efficacy or tolerability. Treatment produced a 34% reduction in YMRS ratings in SMD subjects (p - 0.001). However, they still exhibited elevated YMRS ratings, more ODD/CD symptoms (p < 0.001), and were more likely to remain significantly impaired at home than non-SMD subjects (p < 0.05). CONCLUSIONS: MPH and BMOD are tolerable and effective treatments for children with ADHD and SMD, but additional treatments may be needed to optimize their functioning.


Assuntos
Assertividade , Transtorno do Deficit de Atenção com Hiperatividade/terapia , Terapia Comportamental , Estimulantes do Sistema Nervoso Central/uso terapêutico , Transtorno Depressivo Maior/terapia , Metilfenidato/uso terapêutico , Transtorno do Deficit de Atenção com Hiperatividade/complicações , Estimulantes do Sistema Nervoso Central/efeitos adversos , Criança , Pré-Escolar , Terapia Combinada , Estudos Cross-Over , Transtorno Depressivo Maior/complicações , Feminino , Humanos , Masculino , Metilfenidato/efeitos adversos
18.
J Clin Child Adolesc Psychol ; 35(3): 369-85, 2006 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16836475

RESUMO

Assessing impairment is an explicit component of current psychiatric diagnostic systems. A brief parent and teacher rating scale for assessing impairment was developed and studied using attention deficit hyperactivity disorder (ADHD) as an exemplar disorder. The psychometric properties of the Impairment Rating Scale (IRS) were measured in 4 samples. Two included ADHD and matched comparison children and the other 2 a school sample. Overall, IRS ratings exhibited very good temporal stability. They correlated with other impairment ratings and behavioral measures and displayed evidence of convergent and discriminant validity. The IRS was highly effective in discriminating between children with and without ADHD. Evidence that the parent and teacher IRS accounted for unique variance beyond ratings of ADHD symptoms is also presented. The scale is brief, practical, and in the public domain. The results of the studies and implications for the assessment of impairment are discussed.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Testes Psicológicos/estatística & dados numéricos , Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Criança , Pré-Escolar , Análise Discriminante , Docentes , Feminino , Seguimentos , Humanos , Estudos Longitudinais , Masculino , Variações Dependentes do Observador , Pais/psicologia , Valor Preditivo dos Testes , Testes Psicológicos/normas , Psicometria , Reprodutibilidade dos Testes , Instituições Acadêmicas , Sensibilidade e Especificidade , Distribuição por Sexo
19.
Exp Clin Psychopharmacol ; 13(2): 111-26, 2005 May.
Artigo em Inglês | MEDLINE | ID: mdl-15943544

RESUMO

Stimulant medication and behavioral treatments are evidence-based for children with attention-deficit/hyperactivity disorder, but the combination of the 2 treatments has been understudied. In this investigation, methylphenidate (MPH) was crossed with 2 levels of behavior modification (BMOD) in a summer treatment program. Twenty-seven children with attention-deficit/hyperactivity disorder, aged 6-12, participated. Children received placebo and 3 doses of transdermal MPH (12.5 cm(2), 25.0 cm(2), and 37.5 cm(2)). BMOD was implemented on alternating weeks. Both treatments produced large and significant effects. Combined treatment was superior to either treatment alone. The effects of transdermal MPH were comparable to those found in this setting in previous studies with multiple stimulant medications and formulations. Consistent with other research, low doses of MPH--even lower than in previous studies--yielded enhanced effects in combination with behavior modification.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/tratamento farmacológico , Transtorno do Deficit de Atenção com Hiperatividade/terapia , Terapia Comportamental , Estimulantes do Sistema Nervoso Central/administração & dosagem , Estimulantes do Sistema Nervoso Central/uso terapêutico , Metilfenidato/administração & dosagem , Metilfenidato/uso terapêutico , Administração Cutânea , Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Comportamento , Estimulantes do Sistema Nervoso Central/efeitos adversos , Criança , Terapia Combinada , Relação Dose-Resposta a Droga , Feminino , Humanos , Masculino , Metilfenidato/efeitos adversos , Escalas de Graduação Psiquiátrica , Estresse Psicológico/psicologia , Resultado do Tratamento
20.
J Am Acad Child Adolesc Psychiatry ; 44(6): 522-9, 2005 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-15908834

RESUMO

OBJECTIVE: This was a multicenter, double-blind, randomized, dose-ranging study of a methylphenidate (MPH) transdermal system (MTS). Medication (placebo, 0.45, 0.9, and 1.8 mg/h) was crossed with application time (6 a.m., 7 a.m.) to evaluate MTS efficacy and influence of exposure time on morning effects. METHOD: The study took place in a summer treatment program (STP) at three sites, with 36 children aged 7-12 years with attention-deficit/hyperactivity disorder. Each treatment was administered for 1 day in random order, for a total of 8 days. Behavioral and academic measures were taken as well as patch wear characteristics and side effects. RESULTS: Evaluable participant data were analyzed in a series of dose x application time multivariate analyses of variance. All MTS conditions were significantly different from placebo across measures. Time of application had no significant effect on daily behavior, and effects of application time on morning behavior were inconclusive. Consistent with previous results in this setting, the highest dose produced limited incremental benefit compared with the mid-range dose. The wear characteristics of the MTS were acceptable, and the formulation was well tolerated. CONCLUSIONS: The MTS produced significant effects that were similar to those previously reported with comparable MPH doses. There does not appear to be a substantial effect of application time on total daily functioning in this setting; further controlled time-course studies will be necessary to evaluate the question of morning onset fully.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/tratamento farmacológico , Estimulantes do Sistema Nervoso Central/administração & dosagem , Metilfenidato/administração & dosagem , Administração Cutânea , Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Estimulantes do Sistema Nervoso Central/efeitos adversos , Criança , Relação Dose-Resposta a Droga , Método Duplo-Cego , Feminino , Humanos , Masculino , Metilfenidato/efeitos adversos , Resultado do Tratamento
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