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1.
Curr Vasc Pharmacol ; 22(1): 28-35, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37962050

RESUMO

Growth hormone (GH) and insulin-like growth factor 1 (IGF-1) are increasingly recognised for their role in cardiovascular (CV) physiology. The GH-IGF-1 axis plays an essential role in the development of the CV system as well as in the complex molecular network that regulates cardiac and endothelial structure and function. A considerable correlation between GH levels and CV mortality exists even among individuals in the general population without a notable deviation in the GHIGF- 1 axis functioning. In addition, over the last decades, evidence has demonstrated that pathologic conditions involving the GH-IGF-1 axis, as seen in GH excess to GH deficiency, are associated with an increased risk for CV morbidity and mortality. A significant part of that risk can be attributed to several accompanying comorbidities. In both conditions, disease control is associated with a consistent improvement of CV risk factors, reduction of CV mortality, and achievement of standardised mortality ratio similar to that of the general population. Data on the prevalence of peripheral arterial disease in patients with acromegaly or growth hormone deficiency and the effects of GH and IGF-1 levels on the disease progression is limited. In this review, we will consider the pivotal role of the GH-IGF-1 axis on CV system function, as well as the far-reaching consequences that arise when disorders within this axis occur, particularly in relation to the atherosclerosis process.


Assuntos
Acromegalia , Aterosclerose , Hormônio do Crescimento Humano , Doença Arterial Periférica , Humanos , Acromegalia/diagnóstico , Acromegalia/epidemiologia , Acromegalia/metabolismo , Aterosclerose/diagnóstico , Aterosclerose/epidemiologia , Hormônio do Crescimento/fisiologia , Hormônio do Crescimento Humano/metabolismo , Fator de Crescimento Insulin-Like I/metabolismo , Doença Arterial Periférica/diagnóstico , Doença Arterial Periférica/epidemiologia
2.
Psychopharmacology (Berl) ; 240(6): 1373-1386, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37129617

RESUMO

RATIONALE: Nicotine cessation is associated with increased consumption of highly palatable foods and body weight gain in most smokers. Concerns about body weight gain are a major barrier to maintaining long-term smoking abstinence, and current treatments for nicotine use disorder (NUD) delay, but do not prevent, body weight gain during abstinence. Glucagon-like peptide-1 receptor (GLP-1R) agonists reduce food intake and are FDA-approved for treating obesity. However, the effects of GLP-1R agonist monotherapy on nicotine seeking and withdrawal-induced hyperphagia are unknown. OBJECTIVES: We screened the efficacy of the long-lasting GLP-1R agonist liraglutide to reduce nicotine-mediated behaviors including voluntary nicotine taking, as well as nicotine seeking and hyperphagia during withdrawal. METHODS: Male and female rats self-administered intravenous nicotine (0.03 mg/kg/inf) for ~21 days. Daily liraglutide administration (25 µg/kg, i.p.) started on the last self-administration day and continued throughout the extinction and reinstatement phases of the experiment. Once nicotine taking was extinguished, the reinstatement of nicotine-seeking behavior was assessed after an acute priming injection of nicotine (0.2 mg/kg, s.c.) and re-exposure to conditioned light cues. Using a novel model of nicotine withdrawal-induced hyperphagia, intake of a high fat diet (HFD) was measured during home cage abstinence in male and female rats with a history of nicotine self-administration. RESULTS: Liraglutide attenuated nicotine self-administration and reinstatement in male and female rats. Repeated liraglutide attenuated withdrawal-induced hyperphagia and body weight gain in male and female rats at a dose that was not associated with malaise-like effects. CONCLUSIONS: These findings support further studies investigating the translational potential of GLP-1R agonists to treat NUD.


Assuntos
Nicotina , Tabagismo , Feminino , Ratos , Masculino , Animais , Liraglutida/farmacologia , Tabagismo/tratamento farmacológico , Obesidade/tratamento farmacológico , Hiperfagia/tratamento farmacológico , Hiperfagia/prevenção & controle , Autoadministração , Extinção Psicológica
3.
Heliyon ; 8(11): e11709, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36458285

RESUMO

Distracted driving is a major cause of car crashes. Considering the dangers of distracted driving, efforts to develop prevention and/or reduction technology are underway. The purpose of this study is to observe the level of usage of distracted-driving-reduction technology in Indonesia and model the intention to use this technology on the technology acceptance model (TAM). The participants in this study included 418 Indonesian drivers (217 males, 201 females, mean age = 30.96 years), who volunteered to fill out an online questionnaire that the researcher developed, based on the TAM. The questionnaire comprised constructs including subjective norm, perceived usefulness, perceived ease of use, and intention to use, as well as the additional constructs of trust in technology and personal innovativeness. Participants used a five-point Likert scale to record their responses. The results showed the level of respondents' use of distracted-driving-reduction technology as 88.52%. The most frequently used technology for this purpose was Bluetooth-enabled audio systems. The factors that significantly influenced the intention to use distracted-driving-reduction technology were the subjective norm, perceived usefulness, perceived ease of use, and personal innovativeness. The paper also discusses the implications of the results.

4.
Arch Orthop Trauma Surg ; 142(10): 2719-2726, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34319472

RESUMO

INTRODUCTION: High-energy lower extremity trauma (HELET) may cause severe damage within the foot-ankle complex. Occasionally, arthrodesis or amputation are the only remaining options to increase activity levels. The modified passive dynamic ankle-foot orthosis (PDAFO) may prove to be a nonsurgical alternative. This study evaluated the effect of a modified PDAFO with a 6-week training program on pain and performance in patients after HELET. MATERIALS AND METHODS: A retrospective cohort study was conducted on seventeen patients who considered an arthrodesis or an amputation after HELET. In an attempt to avoid surgery, the modified PDAFO with a 6-week training program was provided. Pain scores was measured with the Numeric Rating Scale and administered at the start of testing, immediately after the two performance tests and at the end of the day of testing. Performance was evaluated with the 6-min walk test (6MWT) and the Comprehensive high-level activity mobility predictor (CHAMP). RESULTS: A significant pain reduction was achieved after the treatment procedure. At the start of the test days (p = 0.002), after the 6MWT (p = 0.001), after the CHAMP (p < 0.001) and at the end of the day (p < 0.001). In addition, a significant improvement on performance was observed in the 6MWT (p < 0.001) and the CHAMP (p = 0.01). None of the patients considered a surgical intervention anymore. CONCLUSIONS: Patients after HELET show a decrease in pain and an improvement in performance after a 6-week training program with modified PD-AFO. The results suggest that the modified PDAFO is an effective alternative for a surgical approach.


Assuntos
Traumatismos do Tornozelo , Traumatismos do Pé , Órtoses do Pé , Traumatismos da Perna , Amputação Cirúrgica , Tornozelo , Artrodese , Traumatismos do Pé/cirurgia , Humanos , Dor , Estudos Retrospectivos
5.
Traffic Inj Prev ; 21(7): 459-463, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32658550

RESUMO

OBJECTIVE: Indonesia is one of many developing countries that relies on motorcycles as a major mode of transportation. Unfortunately, the widespread use of motorcycles in Indonesia coincides with a high number of motorcycle accidents which can often be attributed to unsafe behaviors of the motorcyclist. One unsafe behavior that is common and hypothetically associated with accidents is the use of a mobile phone while motorcycling. The aim of the present study was to observe the prevalence and behavior of mobile phone use among Indonesian motorcyclists and the factors that might have influenced their behavior. METHODS: Five hundred Indonesian motorcyclists voluntarily participated in this study by filling out a questionnaire that gathered demographic data, motorcycling behaviors, and a statement related to what factors might influence their likelihood to use a mobile phone while motorcycling. A descriptive statistic and Structural Equation Modeling were applied in analyzing the data. RESULTS: Results showed that the prevalence of mobile phone use among Indonesian motorcyclists was 75%. The demographic data that significantly influenced mobile phone use during motorcycling were age, education level, marital status, and number of children. Occupation, gender, and prior experiences that included accidents and tickets with fines did not influence the use of mobile phones during motorcycling. The behavioral model showed that the factors that influenced motorcyclist's intentions to avoid mobile phone use during motorcycling were attitude, perceived behavioral control, and cues to action. CONCLUSIONS: This study supports previous findings regarding the high prevalence of mobile phone use among motorcyclists in developing countries. The models implied that further investigation on intervention strategy to minimize mobile phone use during motorcycling is a necessity.


Assuntos
Uso do Telefone Celular/estatística & dados numéricos , Motocicletas/estatística & dados numéricos , Adulto , Feminino , Humanos , Indonésia , Masculino , Modelos Estatísticos , Prevalência , Fatores de Risco , Assunção de Riscos , Fatores Socioeconômicos , Inquéritos e Questionários
6.
J Intensive Care Med ; 35(1): 91-94, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28931363

RESUMO

RATIONALE: Despite guidelines advising passive rewarming for mild accidental hypothermia (AH), patients are frequently admitted to intensive care unit (ICU) for active rewarming using a forced-air warming device. We implemented a new policy at our institution aimed at safely reducing ICU admissions for AH. We analyzed our practice pre- and post-policy intervention and compared our experiences with acute care hospitals in Connecticut. METHODS: A retrospective chart review was performed on 203 participants with AH identified by primary and secondary discharge codes. Our new policy recommended passive rewarming on the medical floors for mild hypothermia (>32°C) and ICU admission for moderate hypothermia (<32°C). Practices of other Connecticut hospitals were obtained by surveying ICU nurse managers and medical directors. RESULTS: Over a 3-year period, prior to rewarming policy change, 64% (n = 92) of patients with AH were admitted to ICU, with a mean ICU length of stay (LOS [SD]) of 2.75 (2.2) days. After the policy change, over a 3-year period, 15% (n = 9) were admitted to ICU (P < .001), with an ICU LOS of 2.11 (0.9) days (P = 0.005). In both groups with AH, altered mental status, infection, and acute alcohol intoxication were the most common diagnoses at presentation. Alcohol intoxication was more prevalent in the post-policy intervention group, pre 17% versus post 46% (P < .001). No complications such as dermal burns or cardiac arrhythmias were noted with forced-air warming device use during either time period. Among the 29 hospitals surveyed, 20 used active rewarming in ICU or intermediate care units and 9 cared for patients on telemetry units. Most hospitals used active external rewarming for core body temperature of <35°C; however, 37% of hospitals performed active rewarming at temperatures >35°Cor lacked a policy. CONCLUSIONS: Reserving forced-air warming devices for the treatment of moderate-to-severe hypothermia (<32°C) significantly reduced ICU admissions for AH.


Assuntos
Hospitalização/estatística & dados numéricos , Hipotermia/terapia , Unidades de Terapia Intensiva/estatística & dados numéricos , Adulto , Idoso , Idoso de 80 Anos ou mais , Temperatura Corporal , Connecticut , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Guias de Prática Clínica como Assunto , Estudos Retrospectivos , Reaquecimento/métodos
7.
J Head Trauma Rehabil ; 35(3): 175-186, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31479075

RESUMO

OBJECTIVE: To examine the effectiveness of an intervention (Therapeutic Couples Intervention, TCI) designed to improve relationship quality for couples after acquired brain injury. SETTING: Outpatient brain injury rehabilitation center. PARTICIPANTS: Persons with brain injury (n = 75) and their intimate partners (n = 75). DESIGN: Two-arm parallel, randomized, controlled trial with wait-listed control. METHODS: Composed of 5 to 6 2-hour sessions, the TCI is a manualized, treatment program designed to enhance relationship quality by addressing issues and concerns most often identified by persons with brain injury and their partners. MAIN MEASURE: Revised Dyadic Adjustment Scale completed by the persons with brain injury and their partners. RESULTS: Persons with brain injury and their partners in the treatment group showed an improvement in relationship quality, both compared with their own baseline values and the control group. CONCLUSIONS: Investigation provided evidence that a curriculum-based education, skill-building, and supportive intervention can benefit couples for up to 3 months after treatment. Additional research is needed to ascertain the long-term benefits of intervention and the efficacy of alternative delivery methods (eg, Internet, telephone, and group).


Assuntos
Lesões Encefálicas , Terapia de Casal , Relações Interpessoais , Cônjuges , Lesões Encefálicas/terapia , Humanos , Pacientes Ambulatoriais
8.
Brain Inj ; 32(8): 963-971, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29792533

RESUMO

OBJECTIVE: Examine a psychoeducational and skill-building intervention's effectiveness for individuals after traumatic brain injury (TBI), using a two-arm, parallel, randomized, controlled trial with wait-listed control. METHODS: The Resilience and Adjustment Intervention (RAI) targets adjustment challenges and emphasizes education, skill-building and psychological support. Overall, 160 outpatients were randomly assigned to a treatment or wait-list control (WLC) group. The manualized treatment was delivered in seven 1-h sessions. The Connor-Davidson Resilience Scale (CD-RISC) was the primary outcome measure. Secondary measures included the Mayo Portland Adaptability Inventory-4 (MPAI-4), Brief Symptom Inventory-18 (BSI-18) and 13-Item Stress Test. RESULTS: After adjusting for injury severity, education and time postinjury, the RAI group (N = 75) demonstrated a significantly greater increase in resilience (effect size = 1.03) compared to the WLC group (N = 73). Participants in the RAI group demonstrated more favourable scores on the MPAI-4 Adjustment and Ability Indices, BSI-18 and the 13-item Stress Test. However, only the CD-RISC and BSI-18 demonstrated a clinically significant difference. In addition, RAI participants demonstrated maintenance of gains from pre-treatment to 3-month follow-up; however, only the BSI-18 maintained a clinically significant difference. CONCLUSIONS: Investigation provided evidence that a resilience-focused intervention can improve psychological health and adjustment after TBI. Additional research is needed to ascertain the longer term benefits of intervention and the efficacy of alternative delivery methods (e.g., via telephone, Internet).


Assuntos
Adaptação Psicológica/fisiologia , Lesões Encefálicas Traumáticas/psicologia , Lesões Encefálicas Traumáticas/reabilitação , Psicoterapia/métodos , Resiliência Psicológica , Adulto , Feminino , Seguimentos , Escala de Coma de Glasgow , Humanos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Estudos Retrospectivos , Inquéritos e Questionários , Resultado do Tratamento
9.
J Eur Acad Dermatol Venereol ; 32(2): 254-259, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28925560

RESUMO

BACKGROUND: Apremilast is a novel oral phosphodiesterase-4 inhibitor approved for psoriasis treatment. Randomized trials have documented its efficacy and safety, but data on real-world patients are scarce. OBJECTIVES: We aim to characterize psoriasis patients treated with apremilast in a real-world setting and calculate drug survival as an important measure of efficacy and compliance. METHODS: All patients with psoriasis who received apremilast between 1 April 2015 and 19 January 2017 were evaluated every 4 weeks, and we documented: age, weight, height, smoking status, family history of psoriasis, joint involvement, previous treatments, psoriasis area severity index (PASI) scores, and the onset and duration of adverse events (AE). Efficacy was analysed by PASI50, PASI75 and PASI90, reflecting the improvement of skin lesions compared to the PASI-baseline. Kaplan-Meier statistics were used for drug survival estimates. RESULTS: Forty-eight patients were included. The median apremilast drug survival was 12.5 weeks (range 1-87). Three patients (6.3%) reached PASI90, nine (18.8%) PASI75 and eight patients (16.7%) PASI50. Patient weight inversely correlated with a PASI50 response (P < 0.05, n = 37), and none of the obese patients (BMI > 30.0, n = 6) reached PASI75, compared to 32% of the non-obese patients (BMI < 30.0, n = 31). Thirty-one patients (64.6%) reported at least one AE, most frequently diarrhoea (n = 21, 43.8%), headache (n = 7, 14.6%) and joint pain (n = 5, 10.4%). CONCLUSIONS: Despite differences between real-world and trial patients, apremilast is safe and effective for the treatment of skin psoriasis in the daily practice. Up to 40% of patients will reach PASI50 or higher, but only few patients will reach PASI90. Bodyweight might affect drug efficacy.


Assuntos
Anti-Inflamatórios não Esteroides/uso terapêutico , Psoríase/tratamento farmacológico , Talidomida/análogos & derivados , Adulto , Idoso , Anti-Inflamatórios não Esteroides/efeitos adversos , Artralgia/induzido quimicamente , Peso Corporal , Diarreia/induzido quimicamente , Substituição de Medicamentos , Feminino , Cefaleia/induzido quimicamente , Humanos , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Obesidade/complicações , Estudos Prospectivos , Psoríase/complicações , Índice de Gravidade de Doença , Talidomida/efeitos adversos , Talidomida/uso terapêutico , Fatores de Tempo , Adulto Jovem
10.
Gait Posture ; 59: 206-210, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-29078134

RESUMO

BACKGROUND: Individuals with lower extremity fractures are often instructed on how much weight to bear on the affected extremity. Previous studies have shown limited therapy compliance in weight bearing during rehabilitation. In this study we investigated the effect of real-time visual biofeedback on weight bearing in individuals with lower extremity fractures in two conditions: full weight bearing and touch-down weight bearing. METHODS: 11 participants with full weight bearing and 12 participants with touch-down weight bearing after lower extremity fractures have been measured with an ambulatory biofeedback system. The participants first walked 15m and the biofeedback system was only used to register the weight bearing. The same protocol was then repeated with real-time visual feedback during weight bearing. The participants could thereby adapt their loading to the desired level and improve therapy compliance. RESULTS: In participants with full weight bearing, real-time visual biofeedback resulted in a significant increase in loading from 50.9±7.51% bodyweight (BW) without feedback to 63.2±6.74%BW with feedback (P=0.0016). In participants with touch-down weight bearing, the exerted lower extremity load decreased from 16.7±9.77kg without feedback to 10.27±4.56kg with feedback (P=0.0718). More important, the variance between individual steps significantly decreased after feedback (P=0.018). CONCLUSIONS: Ambulatory monitoring weight bearing after lower extremity fractures showed that therapy compliance is low, both in full and touch-down weight bearing. Real-time visual biofeedback resulted in significantly higher peak loads in full weight bearing and increased accuracy of individual steps in touch-down weight bearing. Real-time visual biofeedback therefore results in improved therapy compliance after lower extremity fractures.


Assuntos
Sistemas Computacionais , Fraturas Ósseas/reabilitação , Traumatismos da Perna/reabilitação , Cooperação do Paciente , Percepção Visual , Adulto , Idoso , Idoso de 80 Anos ou mais , Biorretroalimentação Psicológica/métodos , Feminino , Fixação Interna de Fraturas/reabilitação , Humanos , Masculino , Pessoa de Meia-Idade , Caminhada , Suporte de Carga , Adulto Jovem
11.
J Am Soc Hypertens ; 11(6): 325-333.e2, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28645730

RESUMO

Digital vascular tone and function, as measured by peripheral arterial tonometry (PAT), are associated with cardiovascular risk and events in non-Hispanic whites. There are limited data on relations between PAT and cardiovascular risk in African-Americans. PAT was performed on a subset of Jackson Heart Study participants using a fingertip tonometry device. Resting digital vascular tone was assessed as baseline pulse amplitude. Hyperemic vascular response to 5 minutes of ischemia was expressed as the PAT ratio (hyperemic/baseline amplitude ratio). Peripheral augmentation index (AI), a measure of relative wave reflection, also was estimated. The association of baseline pulse amplitude (PA), PAT ratio, and AI to risk factors was assessed using stepwise multivariable models. The study sample consisted of 837 participants from the Jackson Heart Study (mean age, 54 ± 11 years; 61% women). In stepwise multivariable regression models, baseline pulse amplitude was related to male sex, body mass index, and diastolic blood pressure (BP), accounting for 16% of the total variability of the baseline pulse amplitude. Age, male sex, systolic BP, diastolic BP, antihypertensive medication, and prevalent cardiovascular disease contributed to 11% of the total variability of the PAT ratio. Risk factors (primarily age, sex, and heart rate) explained 47% of the total variability of the AI. We confirmed in our cohort of African-Americans, a significant relation between digital vascular tone and function measured by PAT and multiple traditional cardiovascular risk factors. Further studies are warranted to investigate the utility of these measurements in predicting clinical outcomes in African-Americans.


Assuntos
Doenças Cardiovasculares/epidemiologia , Endotélio Vascular/fisiologia , Frequência Cardíaca/fisiologia , Manometria/métodos , Adulto , Negro ou Afro-Americano , Fatores Etários , Idoso , Artérias/fisiologia , Pressão Sanguínea , Índice de Massa Corporal , Doenças Cardiovasculares/diagnóstico , Estudos de Coortes , Feminino , Dedos , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Fatores Sexuais , Estados Unidos , Vasodilatação
12.
Sensors (Basel) ; 17(3)2017 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-28327505

RESUMO

BACKGROUND: A variety of techniques for measuring lower limb loading exists, each with their own limitations. A new ambulatory biofeedback system was developed to overcome these limitations. In this study, we described the technical aspects and validated the accuracy of this system. METHODS: A bench press was used to validate the system in the static situation. Ten healthy volunteers were measured by the new biofeedback system and a dual-belt instrumented treadmill to validate the system in the dynamic situation. RESULTS: Bench press results showed that the sensor accurately measured peak loads up to 1000 N in the static situation. In the healthy volunteers, the load curves measured by the biofeedback system were similar to the treadmill. However, the peak loads and loading rates were lower in the biofeedback system in all participants at all speeds. CONCLUSIONS: Advanced sensor technologies used in the new biofeedback system resulted in highly accurate measurements in the static situation. The position of the sensor and the design of the biofeedback system should be optimized to improve results in the dynamic situation.


Assuntos
Biorretroalimentação Psicológica , Teste de Esforço , Terapia por Exercício , Humanos , Extremidade Inferior , Suporte de Carga
13.
Clin Transl Sci ; 10(3): 217-224, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-28233944

RESUMO

Comparing modified-release formulations can be difficult using current bioequivalence criteria. Two 60-mg-once-daily nifedipine formulations are deemed bioequivalent in Canada. This study examined the validity of the assumption that these interchangeable, but different, delivery technologies are therapeutically equivalent in maintaining systolic blood pressure (SBP) control throughout the entire dosing interval. We used 24-h Ambulatory Blood Pressure Monitoring to objectively examine whether formulation switches changed population SBP >2 mmHg (reflecting 6% increased stroke mortality) and in what proportion of patients SBP changed ≥6 mmHg (risking unnecessary therapeutic alterations). When 20 patients, previously receiving 60-mg-once-daily Nifedipine-GITS, were switched to Mylan-Nifedipine-XL, population-mean ± SE 24-h SBP increased 3 ± 1.1 mmHg (P = 0.0173) and 8-h nocturnal SBP increased 4 ± 1.6 mmHg (P = 0.0098). Thus, interchange of nifedipine formulations can affect therapeutic consistency. These data support existing calls to improve criteria for establishing bioequivalence between formulations employing differing modified-release technologies.


Assuntos
Monitorização Ambulatorial da Pressão Arterial , Pressão Sanguínea/efeitos dos fármacos , Sistemas de Liberação de Medicamentos , Nifedipino/administração & dosagem , Nifedipino/uso terapêutico , Idoso , Demografia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Nifedipino/farmacocinética , Nifedipino/farmacologia , Osmose , Sístole/efeitos dos fármacos , Equivalência Terapêutica
14.
Res Dev Disabil ; 59: 268-282, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27664562

RESUMO

Previous research has highlighted that deaf children acquiring spoken English have difficulties in narrative development relative to their hearing peers both in terms of macro-structure and with micro-structural devices. The majority of previous research focused on narrative tasks designed for hearing children that depend on good receptive language skills. The current study compared narratives of 6 to 11-year-old deaf children who use spoken English (N=59) with matched for age and non-verbal intelligence hearing peers. To examine the role of general language abilities, single word vocabulary was also assessed. Narratives were elicited by the retelling of a story presented non-verbally in video format. Results showed that deaf and hearing children had equivalent macro-structure skills, but the deaf group showed poorer performance on micro-structural components. Furthermore, the deaf group gave less detailed responses to inferencing probe questions indicating poorer understanding of the story's underlying message. For deaf children, micro-level devices most strongly correlated with the vocabulary measure. These findings suggest that deaf children, despite spoken language delays, are able to convey the main elements of content and structure in narrative but have greater difficulty in using grammatical devices more dependent on finer linguistic and pragmatic skills.


Assuntos
Surdez/fisiopatologia , Desenvolvimento da Linguagem , Narração , Fala , Estudos de Casos e Controles , Criança , Implante Coclear , Compreensão , Surdez/psicologia , Surdez/reabilitação , Feminino , Auxiliares de Audição , Humanos , Masculino
15.
NeuroRehabilitation ; 38(3): 271-9, 2016 Mar 23.
Artigo em Inglês | MEDLINE | ID: mdl-27030903

RESUMO

BACKGROUND: Spousal caregivers have an important role in recovery after brain injury, and there is evidence that injury has an adverse impact on uninjured partners as well as survivors. Unfortunately, the impact of brain injury on coupled relationships has received limited attention from clinical researchers. OBJECTIVE: To characterize marital stability after traumatic brain injury considering the perspectives of the patient and the uninjured partner. To identify predictors of marital stability. METHODS: Forty-two couples with mild to severe injury completed the Marital Status Inventory, a measure of relationship stability, and the Revised Dyadic Adjustment Scale (RDAS), a measure of relationship quality. RESULTS: Twenty-four percent (24%) of patients viewed their marriage as unstable as did 29% of partners. Most individuals (72%) agreed with their partner regarding the stability of their relationship. About half of patients (52%) and partners (50%) reported clinically significant levels of marital dissatisfaction. Multivariate logistic regression indicated that the RDAS was a salient predictor of marital stability. Findings indicate relatively high levels of marital stability despite high levels of marital distress. CONCLUSIONS: Marital stability can be classified beyond labeling couples as married, separated, or divorced. Researchers have suggested that postinjury marital relationships are prone to instability and divorce in comparison to the general population. The present findings suggest otherwise.


Assuntos
Lesões Encefálicas/psicologia , Relações Familiares/psicologia , Casamento/psicologia , Satisfação Pessoal , Adulto , Feminino , Humanos , Masculino
16.
Heart Views ; 17(4): 129-135, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-28400935

RESUMO

BACKGROUND: Hypertrophic cardiomyopathy (HCM), characterized by a thickened, fibrotic myocardium, remains the most common cause of sudden cardiac death in young adults. Based on animal and clinical data, we hypothesized that atorvastatin would induce left ventricular (LV) mass regression. METHODS: Statin Induced Regression of Cardiomyopathy Trial (SIRCAT) was a randomized, placebo-controlled study. The primary endpoint was change in LV mass measured by cardiac magnetic resonance imaging 12 months after treatment with once-daily atorvastatin 80 mg or placebo. A key secondary endpoint was diastolic dysfunction measured echocardiographically by transmitral flow velocities. SIRCAT is registered with www.clinicaltrials.gov (NCT00317967). RESULTS: Of 222 screened patients, 22 were randomized evenly to atorvastatin and placebo. The mean age was 47 ± 10 years, and 15 (68%) were male. All subjects completed the protocol. At baseline, LV masses were 197 ± 76 g and 205 ± 82 g in the placebo and atorvastatin groups, respectively. After 12 months treatment, the LV masses in the placebo and atorvastatin groups were 196 ± 80 versus 206 ± 92 g (P = 0.80), respectively. Echocardiographic indices were not different in the two groups at baseline. After 12 months, diastolic dysfunction as assessed using transmitral flow velocities E/E', A/A', and peak systolic mitral velocity showed no benefit from atorvastatin. CONCLUSIONS: In patients with HCM, atorvastatin did not cause LV mass regression or improvements in LV diastolic function.

17.
J Head Trauma Rehabil ; 30(4): 241-8, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25931185

RESUMO

OBJECTIVE: To examine the relationship between resilience, psychological distress, adjustment, and community participation after traumatic brain injury (TBI). SETTING: Large university health system. PARTICIPANTS: Adult survivors of mild to severe TBI (N = 96). DESIGN: Descriptive, preliminary. MAIN MEASURES: The Connor-Davidson Resilience Scale (10-item version) was used to assess resilience, the Brief Symptom Inventory (BSI-18) was used to characterize psychological distress, and the Mayo-Portland Adaptability Index (MPAI-4) was used to measure ability, adjustment, and participation. RESULTS: Resilience scores were substantially lower than those of the general population. Significant relationships were found between resilience, psychological distress, and adjustment. Partial correlations (adjusting for the other MPAI-4 indices) showed significant correlation (P < .05) between MPAI-4 Adjustment and resilience. Partial correlations (adjusting for the other BSI-18 scales) also showed significance for Depression (P < .01) and resilience. Resilience scores differed significantly (P < .001) between individuals meeting BSI-18 caseness criteria for psychological distress (n = 55) and those not meeting criteria (n = 41). CONCLUSIONS: Individuals with TBI are at risk for low resilience, which was found to correlate with psychological distress and psychosocial maladjustment. Developing interventions to strengthen resilience skills has the potential to improve postinjury psychosocial adjustment, an important area for future research.


Assuntos
Adaptação Psicológica , Lesões Encefálicas/psicologia , Ajustamento Emocional , Resiliência Psicológica , Estresse Psicológico/epidemiologia , Adulto , Estudos de Coortes , Feminino , Escala de Coma de Glasgow , Hospitalização , Humanos , Masculino , Pessoa de Meia-Idade
18.
Int J Surg Case Rep ; 7C: 61-3, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25576961

RESUMO

INTRODUCTION: The current opinion is that split thickness skin grafts are not suitable to reconstruct a degloved foot sole. The tissue is too fragile to carry full bodyweight; and therefore, stress lesions frequently occur. The treatment of choice is the reuse of the avulsed skin whenever possible, or else the use of a full thickness fascio-cutaneus flap. PRESENTATION OF THE CASE: A young male sustained a crush injury to his right foot with deglovement of the plantar surface and part of the dorsum. DISCUSSION: Split thickness skin grafts are not suitable for full weight bearing, but in special circumstances, certain patients, a lot of time and patience, early mobilization and gradual increasing partial weight bearing it is worthwhile to try. To toughen the foot sole pressure distribution is necessary and can be reached in several ways, soft and springy materials of the inlay, but also socks, orthopedic shoes, casting, orthotics or walking aids. CONCLUSION: This case-report illustrates that the reconstruction of a degloved foot sole with split-thickness skin grafts can be successful; a silicon inner sole was used to prevent stress lesions.

19.
J Minim Invasive Gynecol ; 22(6S): S137, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-27678749
20.
Res Dev Disabil ; 36C: 277-290, 2015 01.
Artigo em Inglês | MEDLINE | ID: mdl-25462488

RESUMO

A written single word spelling to dictation test and a single word reading test were given to 68 severe-profoundly oral deaf 10-11-year-old children and 20 hearing children with a diagnosis of dyslexia. The literacy scores of the deaf children and the hearing children with dyslexia were lower than expected for children of their age and did not differ from each other. Three quarters of the spelling errors of hearing children with dyslexia compared with just over half the errors of the oral deaf group were phonologically plausible. Expressive vocabulary and speech intelligibility predicted the percentage of phonologically plausible errors in the deaf group only. Implications of findings for the phonological decoding self-teaching model and for supporting literacy development are discussed.

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