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1.
Pain Manag Nurs ; 23(3): 318-323, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-34688552

RESUMEN

BACKGROUND: This study explores live and recorded music listening in the outpatient pain clinic. There is evidence demonstrating the effectiveness of live and recorded music in a hospital setting but a comparison study of this kind has yet to be conducted. METHODS: A multimethod survey study design was used. A questionnaire utilizing rating scales was self-administered across two outpatient pain clinic waiting rooms. Patients were included through convenience sampling. In one clinic, a playlist of recorded music curated by two of the authors was provided. In the second clinic, a music therapy student played live music using guitar, flute, and voice. The questionnaire gathered data on music's impact on pain and emotional states, as well as attitudes toward music in the waiting room. Quantitative data was analyzed using descriptive statistics and qualitative data, gathered in the questionnaires open ended question, was analyzed using thematic analysis. RESULTS: The questionnaire was completed by 200 adult patients. Patients reported lowered levels of anxiety, stress, and pain in both clinics, as well as a shorter waiting time and more caring experience. Patients in the live music clinic reported that music lowered levels of stress, nervousness, agitation, and pain more than in the recorded music clinic. CONCLUSIONS: Participants in this study identified that music is a useful tool in the pain clinic waiting room. This study contributes to evidence that music should be considered as a complimentary treatment for people living with pain and in the wider hospital setting. Additional research is warranted with a control group, pre- and posttesting, and studies of music in hospitals in a range of cultural contexts.


Asunto(s)
Musicoterapia , Música , Adulto , Ansiedad , Humanos , Música/psicología , Musicoterapia/métodos , Pacientes Ambulatorios , Dolor , Clínicas de Dolor , Proyectos Piloto , Salas de Espera
2.
Ir Med J ; 110(9): 632, 2017 Oct 10.
Artículo en Inglés | MEDLINE | ID: mdl-29372947

RESUMEN

This study investigated the purpose and effectiveness of giving outpatients an opportunity to engage in art activities while receiving dialysis treatment. A mixed method study was conducted. 21 semi-structured interviews were conducted with outpatients attending the dialysis unit and 13 surveys of clinicians were completed. The principle reasons to partake in the art activity programme included: to pass time, to relieve boredom, to be creative, to try something new, distraction from concerns, to stay positive and to achieve something new. Patients who did not participate in the programme pass their time primarily by watching TV or sleeping. All staff who partook in the survey were satisfied with the programme and wanted it to continue. Our findings indicate that the creative arts programme is viewed positively by staff and patients alike, and might be useful in other hospital departments. Further in depth qualitative research would be useful to interrogate the potential effect of engagement in art on positive mental health and quality of life for patients with chronic conditions.


Asunto(s)
Arteterapia , Diálisis Renal , Departamentos de Hospitales , Humanos , Salud Mental , Evaluación de Programas y Proyectos de Salud , Investigación Cualitativa , Calidad de Vida
3.
Int J Gynaecol Obstet ; 162(1): 169-175, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37078486

RESUMEN

OBJECTIVE: The authors investigated tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis (Tdap) and influenza vaccination during pregnancy following Advisory Committee on Immunization Practices' (ACIP's) recommendation for antenatal pertussis vaccination. METHODS: A retrospective chart review was performed in 2019 of women receiving prenatal care at our institution between January 1, 2014 and December 31, 2018. Receipt of ACIP-recommended vaccines were examined using Current Procedural Terminology codes to identify initiation of prenatal care, then administration of Tdap and influenza vaccines. Data were examined by individual practice (university faculty, community physicians, obstetrics and gynecology (OBGYN) residents, and family medicine residents, practice staff composition, vaccination protocol use, and insurance status. Statistical analyses were performed using χ2 testing and χ2 testing of linear trend. RESULTS: Within our cohort (n = 17 973), highest vaccination uptake occurred in the university-based OBGYN faculty practice (Tdap = 58.2%, influenza = 56.5%) with lowest uptake in the OBGYN resident practice (Tdap = 28.6%, influenza = 18.5%). Higher uptake occurred in practices with standing orders, more advanced practice providers, lower provider to nursing ratios, and lower rates of Medicaid insurance. CONCLUSION: These data demonstrated higher vaccination uptake with standing orders, more advanced practice providers, and lower provider to nurse ratios. Future work optimizing practice staff composition and vaccination protocols may increase vaccine uptake.


Asunto(s)
Vacunas contra Difteria, Tétanos y Tos Ferina Acelular , Vacunas contra la Influenza , Gripe Humana , Tos Ferina , Estados Unidos , Femenino , Humanos , Embarazo , Tos Ferina/prevención & control , Gripe Humana/prevención & control , Estudios Retrospectivos , Vacunación , Vacuna contra la Tos Ferina
4.
Clin Radiol ; 67(9): 868-76, 2012 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-22578848

RESUMEN

AIM: To evaluate potential differences between live (LSS) and post-mortem skeletal surveys (PMSS) in cases of non-accidental injury (NAI). MATERIALS AND METHODS: All skeletal surveys (SS) performed for suspected NAI over a 5 year period were retrospectively reviewed. Demographic details, injuries obtained, artefacts, and radiographic difficulties encountered during LSS and PMSS were recorded. RESULTS: Of 195 surveys performed, there were significantly fewer positive PMSS (11/128; 8.6%) than LSS (16/67; 23.8%), but no difference between the actual injuries encountered. Of those who had a positive SS, dead children were significantly younger (mean age 2.6 ± 3.4 months old) than live children (7.8 ± 6.9 months old; p < 0.05). Thirty-six percent of all contemporary digital radiographs contained artefacts, particularly in PMSS (599/1504; 39.8%) compared to LSS (269/904: 29.7%; p < 0.001), which were mostly patient identification labels (55.1 versus 21.6%; p < 0.001). PMSS demonstrated death-related radiographic complications in 10.6% of cases. CONCLUSION: Radiographic imaging in deceased children is not easy, and yields significant artefacts, which may hamper image interpretation. A technique for obtaining multiple views of a limb in fixed flexion deformity to maximize the diagnostic potential is described. Careful consideration of these factors would maximize the diagnostic yield in this unique patient population.


Asunto(s)
Maltrato a los Niños/diagnóstico , Fracturas Óseas/diagnóstico por imagen , Traumatismo Múltiple/diagnóstico por imagen , Intensificación de Imagen Radiográfica/métodos , Distribución por Edad , Artefactos , Autopsia , Preescolar , Recolección de Datos , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Estudios Retrospectivos
5.
Perspect Public Health ; 142(2): 102-116, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35274554

RESUMEN

AIMS: (1) To catalogue and map all singing for health and wellbeing groups in the Republic of Ireland (ROI); (2) determine how they prioritise health outcomes; (3) understand what they consider success; and (4) identify gaps in provision. METHODS: A novel mixed-methods survey was distributed electronically through SING Ireland (the Choir Association of Ireland), artsandhealth.ie, and to 2736 potential stakeholders with links to singing for health and wellbeing and singing on social prescription (SSP) from October 2020 to April 2021. Thematic analysis was used to analyse four open-ended survey questions. RESULTS: A total of 185 singing for health and wellbeing groups were identified, with varied representation in each of the ROI's 26 counties. 35 groups were noted to have links to SSP. Gaps in provision for clinical and individual populations and for SSP were identified. Six themes related to the success of group singing for health and wellbeing programmes were determined: fostering and funding social and community connections; the people and the approach; enjoyment and atmosphere; musical and personal growth, programmatic structure and musical content; and the impact of Covid. CONCLUSION: The first-ever national mapping of group singing for health and wellbeing in the ROI, and one of few internationally, this study may serve as a roadmap for gathering information about existing singing for health and wellbeing provision and identifying geographical and clinical gaps internationally. Recommendations are included for future research to address gaps in provision, explore the feasibility of integrating SSP more widely and for further public health investment.


Asunto(s)
COVID-19 , Procesos de Grupo , Estado de Salud , Canto , Emociones , Humanos , Irlanda , Salud Pública
6.
AJNR Am J Neuroradiol ; 43(1): 139-145, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-34949592

RESUMEN

BACKGROUND AND PURPOSE: Preterm infants are at risk for overt and silent CNS injury, with developmental consequences that are difficult to predict. The novel Specific Test of Early Infant Motor Performance, administered in preterm infants at term age, is indicative of later developmental gross motor and cognitive scores at 12 months. Here, we assessed whether functional performance on this early assessment correlates with CNS integrity via MR spectroscopy or diffusional kurtosis imaging and whether these quantitative neuroimaging methods improve predictions for future 12-month developmental scores. MATERIALS AND METHODS: MR spectroscopy and quantitative diffusion MR imaging data were acquired in preterm infants (n = 16) at term. Testing was performed at term and 3 months using the Specific Test of Early Infant Motor Performance and the Bayley Scales of Infant and Toddler Development, Third Edition, at 12 months. We modeled the relationship of MR spectroscopy and diffusion MR imaging data with both test scores via multiple linear regression. RESULTS: MR spectroscopy NAA ratios at a TE of 270 ms in the frontal WM and basal ganglia and kurtosis metrics in major WM tracts correlated strongly with total Specific Test of Early Infant Motor Performance scores. The addition of MR spectroscopy and diffusion separately improved the functional predictions of 12-month outcomes. CONCLUSIONS: Microstructural integrity of the major WM tracts and metabolism in the basal ganglia and frontal WM strongly correlate with early developmental performance, suggesting that the Specific Test of Early Infant Motor Performance reflects CNS integrity after preterm birth. This study demonstrates that combining quantitative neuroimaging and early functional movement improves the prediction of 12-month outcomes in premature infants.


Asunto(s)
Recien Nacido Prematuro , Nacimiento Prematuro , Imagen de Difusión Tensora , Humanos , Lactante , Recién Nacido , Imagen por Resonancia Magnética , Espectroscopía de Resonancia Magnética
7.
Gen Dent ; 57(4): 388-91, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19903620

RESUMEN

There are times when referred pain makes it difficult to locate the source of odontogenic pain. In those situations, additional evaluation or referral is needed to determine the cause of the chief complaint. This article presents two cases that illustrate the difficulty and frustrations of referred pain for both patients and dentists. After a thorough evaluation and diagnosis, the true sources of the patients' chief complaints were identified and treated, leading to complete resolution of their symptoms. These cases emphasize the importance of listening to the patient, obtaining a detailed dental history, collecting comprehensive diagnostic data, and developing an accurate diagnosis before initiating treatment. When a definitive diagnosis cannot be determined, referral may be necessary to provide the best treatment possible.


Asunto(s)
Dolor Referido/etiología , Odontalgia/etiología , Adulto , Síndrome de Diente Fisurado/complicaciones , Síndrome de Diente Fisurado/terapia , Restauración Dental Permanente , Femenino , Humanos , Masculino , Dolor Referido/terapia , Pulpitis/complicaciones , Pulpitis/terapia , Tratamiento del Conducto Radicular , Atrición Dental/complicaciones , Atrición Dental/terapia , Odontalgia/terapia
8.
Neuropsychologia ; 46(8): 2177-88, 2008.
Artículo en Inglés | MEDLINE | ID: mdl-18395761

RESUMEN

The pattern of brain atrophy in semantic dementia and its associated cognitive effects have attracted a considerable body of research, but the nature of core impairments remains disputed. A key issue is whether the disease encompasses one neurocognitive network (semantics) or two (language and semantics). In order to address these conflicting perspectives, we conducted a longitudinal investigation of two semantic dementia patients, in which behavioural performance across a range of measures of language and semantic performance was assessed and interpreted in the context of annually acquired MRI scans. Our results indicated a core semantic impairment in early stages of the disease, associated with atrophy of the inferior, anterior temporal cortex. Linguistic impairments emerged later, and were contingent on atrophy having spread into areas widely believed to subserve core language processes (left posterior perisylvian, inferior frontal and insular cortex). We claim, therefore, that phonological, syntactic and morphological processing deficits in semantic dementia reflect damage to core language areas. Further, we propose that much of the current controversy over the nature of deficits in semantic dementia reflect a tendency in the literature to adopt a static perspective on what is a progressive disease. An approach in which the relationship between progressive neural changes and behavioural change over time is carefully mapped, offers a more constraining data-set from which to draw inferences about the relationship between language, semantics and the brain.


Asunto(s)
Mapeo Encefálico , Demencia/patología , Demencia/fisiopatología , Lenguaje , Anciano , Progresión de la Enfermedad , Femenino , Humanos , Procesamiento de Imagen Asistido por Computador , Estudios Longitudinales , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Red Nerviosa/fisiopatología , Pruebas Neuropsicológicas
10.
Ir Med J ; 100(10): 634-6, 2007.
Artículo en Inglés | MEDLINE | ID: mdl-18277736

RESUMEN

From 2005 to 2006 a professional orchestra (the Irish Chamber Orchestra) performed in a university teaching hospital with the aims of bringing live music to patients who could not access traditional concert venues and of improving quality of life for patients and staff. This was the first time an orchestra was resident in a hospital in the Republic of Ireland. An independent contemporaneous evaluation was carried out to assess the benefit of live music for patients. Live music in hospital was found to enhance the quality of the aesthetic environment of the hospital, with both patients and staff stating that listening to live music helped them to relax, feel happier and more positive. Patients' perception of the hospital was affected positively by live music in waiting areas. Music was found to have strong emotional effect and the individual preferences and experiences of patients need to be carefully taken into account when programming music in hospital. Listening to live music while in hospital has positive benefits with few negative effects.


Asunto(s)
Música , Pacientes/psicología , Personal de Hospital/psicología , Adulto , Anciano , Anciano de 80 o más Años , Hospitales de Enseñanza , Hospitales Universitarios , Humanos , Irlanda , Persona de Mediana Edad
11.
Neuropsychologia ; 44(12): 2284-95, 2006.
Artículo en Inglés | MEDLINE | ID: mdl-16806317

RESUMEN

The priming of a stimulus by another has become an important tool for exploring the neural underpinnings of conceptual representations. However, priming effects can derive from many different types of relationships and it is important to distinguish between them in order to be able to develop theoretical accounts of the representation of conceptual knowledge. While it is well known that repetition priming (the repeated presentation of the same stimulus) is associated with a reduced neural response, called repetition suppression (RS), the neural correlates of semantic priming (when two stimuli are related in meaning but not identical) are not so well established. We compared the neural correlates of repetition and semantic priming using written words, independently manipulating form and meaning. In an fMRI study, subjects saw single words and made a concrete-abstract decision. Two consecutive words were identical (town-town) or varied along a continuum of semantic relatedness, from highly related (cord-string) to unrelated (face-sail). We found distinct patterns of activation for repetition and semantic priming. Repetition priming was associated with RS in LIFG, bilateral parahippocampal gyrus and R fusiform gyrus. We also observed increased activation for word repetition in the RMFG and RMTG/STG, which may reflect recognition of item's earlier presentation. There was no evidence of suppression for semantic relatedness. Semantic priming was associated with enhanced activation in multiple bilateral fronto-temporal areas, i.e. semantic enhancement. The results suggest that repetition and semantic priming in visual word recognition depend on distinct cognitive processes and neural substrates.


Asunto(s)
Mapeo Encefálico , Corteza Cerebral/fisiología , Represión Psicológica , Semántica , Adulto , Corteza Cerebral/irrigación sanguínea , Femenino , Humanos , Procesamiento de Imagen Asistido por Computador/métodos , Imagen por Resonancia Magnética/métodos , Masculino , Oxígeno/sangre , Estimulación Luminosa/métodos , Tiempo de Reacción/fisiología , Percepción Visual/fisiología
12.
Arch Gen Psychiatry ; 38(8): 869-71, 1981 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-7259423

RESUMEN

We examined the family histories of 68 agoraphobic patients, 35 subjects with miscellaneous-specific phobias, and ten subjects with social phobias. Of the 68 agoraphobic subjects, 26 had a positive family history of affective disorder based on our criteria. Five of the subjects with miscellaneous-specific phobias and none of the social phobic subjects had positive family histories of affective disorder. The difference between these categories is statistically significant. Family history of alcoholism was found to occur significantly more frequently in the agoraphobic vs the miscellaneous-specific phobic group, but not when compared with the social phobic group. A subpopulation in each phobic category was examined for past or present personal depressive illness, but no statistical difference was found. The increased incidence of affective disorder in first-degree relatives distinguishes agoraphobia from other phobic disorders.


Asunto(s)
Agorafobia/complicaciones , Alcoholismo/complicaciones , Trastornos del Humor/complicaciones , Trastornos Fóbicos/complicaciones , Adulto , Agorafobia/genética , Alcoholismo/genética , Femenino , Humanos , Masculino , Trastornos del Humor/genética
13.
Arch Gen Psychiatry ; 43(12): 1137-42, 1986 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-3096256

RESUMEN

Alcoholism is three times more prevalent in men than in women. We studied responses of thyrotropin to protirelin (thyrotropin releasing hormone) in nine sons and eight daughters of patients with familial alcoholism and in eight control boys and seven control girls. Basal and protirelin stimulated triiodothyronine, prolactin, and growth hormone concentrations were also measured. The controls were matched for age, sex, and past alcohol exposure with the index children. The sons of familial alcoholics had significantly higher basal thyrotropin levels, peak thyrotropin levels, and thyrotropin areas under the curve than did the control boys. The daughters of patients with familial alcoholism showed no differences from the control girls. Analyses of triiodothyronine, prolactin, and growth hormone concentrations revealed no differences between the index children and controls. We believe that this is the first report of a male-limited neuroendocrine difference between children of alcoholics and control children. Further studies are needed to elucidate the clinical significance of our preliminary findings.


Asunto(s)
Alcoholismo/genética , Hormona Liberadora de Tirotropina/farmacología , Tirotropina/sangre , Adolescente , Alcoholismo/sangre , Niño , Femenino , Hormona del Crecimiento/sangre , Humanos , Masculino , Prolactina/sangre , Riesgo , Factores Sexuales , Triyodotironina/sangre
14.
Arch Gen Psychiatry ; 42(9): 887-96, 1985 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-2864032

RESUMEN

Environmental stress may contribute to the clinical morbidity of established cases of schizophrenia treated with optimal neuroleptic drugs. A family-based approach that aimed to enhance the problem-solving capacity of the index patient and his family caregivers was compared with a patient-oriented approach of similar intensity over a two-year period. Thirty-six patients who returned to stressful parental households after florid episodes of schizophrenia (CATEGO and DSM-III) were stabilized with optimal neuroleptics before being randomly assigned to family or individual therapy in a comprehensive community management program. After nine months, family-managed patients had fewer exacerbations of schizophrenia, lower ratings of schizophrenic psychopathology, fewer hospital admissions, and a trend toward lower deficit symptoms and reduced neuroleptic dosage. This reduced clinical morbidity was sustained throughout the second year of less intensive follow-up. The relative efficacy of the family approach in this clinical management study did not appear to be due to prognostic factors, rater bias, stressful life events, or the effectiveness of pharmacotherapy. Definitive tests of these findings with respect to efficacy require further well-designed studies.


Asunto(s)
Terapia Familiar , Esquizofrenia/terapia , Adolescente , Adulto , Cuidados Posteriores , Antipsicóticos/administración & dosificación , Antipsicóticos/uso terapéutico , Servicios Comunitarios de Salud Mental , Familia , Femenino , Hospitalización , Humanos , Acontecimientos que Cambian la Vida , Estudios Longitudinales , Masculino , Evaluación de Procesos y Resultados en Atención de Salud , Cooperación del Paciente , Escalas de Valoración Psiquiátrica , Psicoterapia , Esquizofrenia/tratamiento farmacológico , Esquizofrenia/rehabilitación , Psicología del Esquizofrénico , Ajuste Social
15.
Arch Gen Psychiatry ; 47(4): 325-30, 1990 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-2157379

RESUMEN

We assessed the plasma corticotropin (adrenocorticotropic hormone) and cortisol responses to ovine corticotropin releasing hormone (oCRH) and the cerebrospinal fluid levels of CRH and corticotropin in alcoholics at various durations of abstinence and compared these variables with age-equivalent controls. Alcoholics who were tested at 1 week of abstinence (n = 11) demonstrated a significantly attenuated corticotropin response to oCRH compared with their response at 3 weeks of abstinence. Nine of these alcoholic patients demonstrated a significantly blunted corticotropin response at both 1 and 3 weeks of abstinence compared with controls (n = 15). A markedly exaggerated corticotropin response to oCRH, associated with tachycardia, was exhibited by 2 alcoholics at both 1 and 3 weeks of abstinence. Alcoholics who were abstinent greater than 3 weeks did not differ in their response to oCRH compared with controls. Controls demonstrated a significant inverse correlation between baseline cortisol levels and the cortisol response to oCRH. This correlation was not evident in any of the alcoholic groups, including those patients who were abstinent greater than 6 months. There was a positive correlation between cerebrospinal fluid concentrations of CRH and corticotropin in all patient groups. These findings indicated that alcoholics have significantly altered hypothalamic-pituitary-adrenal axis functioning up to 3 weeks following the cessation of drinking, with a more subtle impairment present for greater than 6 months following abstinence.


Asunto(s)
Hormona Adrenocorticotrópica/sangre , Alcoholismo/diagnóstico , Hormona Liberadora de Corticotropina , Templanza , Adulto , Alcoholismo/sangre , Alcoholismo/líquido cefalorraquídeo , Hormona Liberadora de Corticotropina/líquido cefalorraquídeo , Humanos , Hidrocortisona/sangre , Masculino
16.
Arch Gen Psychiatry ; 55(10): 927-35, 1998 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-9783564

RESUMEN

BACKGROUND: Women with bulimia nervosa (BN) have disturbances of mood and behavior and alterations of monoamine activity when they are bingeing and purging. It is not known whether these alterations are secondary to pathological eating behavior or traits that could contribute to the pathogenesis of BN. METHODS: To avoid the confounding effects of pathological eating behavior, we studied 30 women after long-term recovery (>1 year with no bingeing or purging, normal weight, and regular menstrual cycles) from BN. Subjects were compared with 31 healthy volunteer women. We assessed psychiatric diagnoses and symptoms to determine whether there was any persistent disturbance of behavior after recovery. We measured cerebrospinal fluid (CSF) levels of the major metabolites of serotonin (5-hydroxyindoleacetic acid [5-HIAA]), dopamine (homovanillic acid [HVA]), and norepinephrine (3-methoxy-4-hydroxyphenylglycol [MHPG]) as well as hormonal and behavioral response to m-chlorophenylpiperazine (m-CPP), a serotonin-specific agent. RESULTS: Women who were recovered from BN had mild to moderate negative moods and obsessions with perfectionism and exactness and exaggerated core eating disorder symptoms compared with healthy volunteer women. Recovered BN women had increased levels of CSF 5-HIAA compared with control women (117 +/- 33 vs 73 +/- 15 pmol/mL; P< or =.001) but normal CSF HVA and MHPG concentrations. Recovered BN women had an anxious and disorganized behavioral response to m-CPP but a normal hormonal response. CONCLUSIONS: Persistent serotonergic and behavioral abnormalities after recovery raise the possibility that these psychobiological alterations might be trait-related and contribute to the pathogenesis of BN.


Asunto(s)
Bulimia/fisiopatología , Trastornos Mentales/fisiopatología , Serotonina/fisiología , Adolescente , Adulto , Afecto/efectos de los fármacos , Peso Corporal , Química Encefálica/fisiología , Bulimia/líquido cefalorraquídeo , Conducta Alimentaria/fisiología , Femenino , Estudios de Seguimiento , Ácido Homovanílico/líquido cefalorraquídeo , Humanos , Hidrocortisona/sangre , Ácido Hidroxiindolacético/líquido cefalorraquídeo , Trastornos Mentales/líquido cefalorraquídeo , Trastornos Mentales/epidemiología , Metoxihidroxifenilglicol/líquido cefalorraquídeo , Piperazinas/farmacología , Placebos , Prolactina/sangre , Escalas de Valoración Psiquiátrica
17.
Brain Lang ; 94(1): 86-93, 2005 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-15896386

RESUMEN

Studies of patients with category-specific semantic deficits suggest that the right and left cerebral hemispheres may be differently involved in the processing of living and nonliving domains concepts. In this study, we investigate whether there are hemisphere differences in the semantic processing of these domains in healthy volunteers. Based on the neuropsychological findings, we predicted a disadvantage for nonliving compared to living concepts in the right hemisphere. Our prediction was supported, in that semantic decisions to nonliving concepts were significantly slower and more error-prone when presented to the right hemisphere. In contrast there were no hemisphere differences for living concepts. These findings are consistent with either differential representation or processing of concepts across right and left hemispheres. However, we also found a disadvantage for nonliving things compared to living things in the left hemisphere, which is not consistent with a simple representation account. We discuss these findings in terms of qualitatively different semantic processing in right and left hemispheres within the framework of a distributed model of conceptual representation.


Asunto(s)
Corteza Cerebral/fisiología , Cognición/fisiología , Dominancia Cerebral/fisiología , Semántica , Adolescente , Adulto , Femenino , Humanos , Masculino , Pruebas Neuropsicológicas
18.
Dent Update ; 32(2): 90-2, 94-6, 2005 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-15819152

RESUMEN

Dental anxiety is a widespread problem and has a significant impact on the provision of dental care for the general population. Anxiety leads to avoidance of dental treatment and increased stress for dental practitioners. Traditionally, dental anxiety has been managed using pharmacological techniques. This article reviews alternative treatment approaches, including psychological and complementary therapies which can be used in managing dental anxiety and facilitating dental treatment. Many of these approaches are currently being used within the dental profession. Others are gaining a wider acceptance as to their usage. Where available, the evidence of their efficacy will be reviewed.


Asunto(s)
Ansiedad al Tratamiento Odontológico/prevención & control , Terapias Complementarias , Humanos , Terapia por Relajación
19.
Perspect Public Health ; 140(5): 259, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32933436
20.
AIDS ; 11(9): 1135-44, 1997 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-9233461

RESUMEN

OBJECTIVES: To longitudinally assess the receptive and expressive language functioning of children with symptomatic HIV disease and to explore the relationship between immune status, computed tomography (CT) brain scan abnormalities, and language dysfunction over time. METHODS: Children with symptomatic HIV infection were administered an age-appropriate standardized comprehensive language test and general cognitive measure prior to starting antiretroviral therapy (n = 44) and again after 6 months (n = 29) and 24 months (n = 17). CD4 percentage and CT brain scans were also obtained at each evaluation. RESULTS: Expressive language was significantly more impaired than receptive language at the baseline, 6- and 24-month evaluations. No significant changes over time were found in receptive or expressive language from baseline to after 6 months of antiretroviral therapy, but despite treatment, language scores declined significantly between 6 and 24 months. Overall cognitive function, however, remained stable from baseline to 24 months. Age-adjusted CD4 percentage increased significantly over the initial 6 months, then remained stable. Overall CT brain scan severity ratings did not change significantly over 24 months. CONCLUSION: Expressive language was consistently more impaired than receptive language over 24 months, further supporting an earlier finding that expressive language was differentially affected by HIV in children with symptomatic disease. Both receptive and expressive language declined significantly after 24 months despite antiretroviral therapy, although overall cognitive function remained stable. Thus, functioning in some domains may be more vulnerable to the effects of HIV and global measures of cognitive ability may mask such differential changes in specific brain functions.


Asunto(s)
Infecciones por VIH/psicología , Lenguaje , Adolescente , Encéfalo/diagnóstico por imagen , Recuento de Linfocito CD4 , Niño , Preescolar , Cognición , Femenino , Estudios de Seguimiento , Infecciones por VIH/diagnóstico por imagen , Infecciones por VIH/inmunología , Humanos , Lactante , Trastornos del Desarrollo del Lenguaje/etiología , Pruebas del Lenguaje , Estudios Longitudinales , Masculino , Tomografía Computarizada por Rayos X
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