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1.
Dev Sci ; 27(4): e13503, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38576154

RESUMO

Adolescence is marked by the onset of puberty, which is associated with an increase in mental health difficulties, particularly in girls. Social and self-referential processes also develop during this period: adolescents become more aware of others' perspectives, and judgements about themselves become less favourable. In the current study, data from 119 girls (from London, UK) aged 9-16 years were collected at two-time points (between 2019 and 2021) to investigate the relationship between puberty and difficulties in mental health and emotion regulation, as well as the role of self-referential and social processing in this relationship. Structural equation modelling showed that advanced pubertal status predicted greater mental health and emotion regulation difficulties, including depression and anxiety, rumination and overall difficulties in emotion regulation, and in mental health and behaviour. Advanced pubertal status also predicted greater perspective-taking abilities and negative self-schemas. Exploratory analyses showed that negative self-schemas mediated the relationships between puberty and rumination, overall emotion regulation difficulties, and depression (although these effects were small and would not survive correction for multiple comparisons). The results suggest that advanced pubertal status is associated with higher mental health and emotion regulation problems during adolescence and that negative self-schemas may play a role in this association. RESEARCH HIGHLIGHTS: This study investigates the relationship between puberty, mental health, emotion regulation difficulties, and social and self-referential processing in girls aged 9-16 years. Advanced pubertal status was associated with worse mental health and greater emotion regulation difficulties, better perspective-taking abilities and negative self-schemas. Negative self-schemas may play a role in the relationships between advanced pubertal status and depression, and advanced pubertal status and emotion regulation difficulties, including rumination.


Assuntos
Depressão , Regulação Emocional , Saúde Mental , Puberdade , Autoimagem , Humanos , Adolescente , Feminino , Criança , Puberdade/psicologia , Puberdade/fisiologia , Regulação Emocional/fisiologia , Depressão/fisiopatologia , Reino Unido , Ansiedade , Emoções/fisiologia , Londres
2.
Cogn Dev ; 67: 101356, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37933402

RESUMO

Adolescence is a sensitive period for categorical self-concept development, which affects the ability to take others' perspectives, which might differ from one's own, and how self-related information is memorized. Little is known about whether these two processes are related in adolescence. The current study recruited 97 male participants aged 11-35 years. Using a self-referential memory task, we found that younger participants were less prone to recognize previously seen town-related adjectives, compared to self-related adjectives. However, this age-related reduction in recognition bias was unrelated to accurate memory performance. Using the Director task to assess perspective taking, we found an age-related decrease in egocentric biases in perspective taking from adolescence to early adulthood (i.e., perspective taking abilities improved with age). However, there was no evidence that these two processes were related. Overall, our findings suggest that male adolescents display parallel but independent age-related changes in self-referential biases in memory and perspective taking.

3.
Infant Child Dev ; 32(1): e2386, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37035539

RESUMO

Mindfulness training programmes have shown to encourage prosocial behaviours and reduce antisocial tendencies in adolescents. However, less is known about whether training affects susceptibility to prosocial and antisocial influence. The current study investigated the effect of mindfulness training (compared with an active control) on self-reported prosocial and antisocial tendencies and susceptibility to prosocial and antisocial influence. 465 adolescents aged 11-16 years were randomly allocated to one of two training programmes. Pre- and post-training, participants completed a social influence task. Self-reported likelihood of engaging in prosocial and antisocial behaviours did not change post-training, and regardless of training group, participants showed a higher propensity for prosocial influence than for antisocial influence. Finally, participants were less influenced by antisocial ratings following both training programmes.

4.
Clin Genet ; 94(1): 153-158, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29604051

RESUMO

FMR1 premutation carriers (55-200 CGGs) are at risk of developing Fragile X-associated primary ovarian insufficiency as well as Fragile X-associated tremor/ataxia syndrome. FMR1 premutation alleles are also associated with a variety of disorders, including psychiatric, developmental, and neurological problems. However, there is a major concern regarding clinical implications of smaller CGG expansions known as intermediate alleles (IA) or gray zone alleles (45-54 CGG). Although several studies have hypothesized that IA may be involved in the etiology of FMR1 premutation associated phenotypes, this association still remains unclear. The aim of this study was to provide new data on the clinical implications of IA. We reviewed a total of 17 011 individuals: 1142 with primary ovarian insufficiency, 478 with movement disorders, 14 006 with neurodevelopmental disorders and 1385 controls. Similar IA frequencies were detected in all the cases and controls (cases 1.20% vs controls 1.39%, P = .427). When comparing the allelic frequencies of IA ≥ 50CGGs, a greater, albeit not statistically significant, number of alleles were detected in all the cohorts of patients. Therefore, IA below 50 CGGs should not be considered as risk factors for FMR1 premutation-associated phenotypes, at least in our population. However, the clinical implication of IA ≥ 50CGGs remains to be further elucidated.


Assuntos
Alelos , Proteína do X Frágil da Deficiência Intelectual/genética , Predisposição Genética para Doença , Variação Genética , População Branca/genética , Adulto , Feminino , Frequência do Gene , Estudos de Associação Genética , Genótipo , Humanos , Masculino , Pessoa de Meia-Idade , Vigilância da População , Espanha , Adulto Jovem
5.
Cogn Emot ; 32(1): 207-214, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-28107797

RESUMO

Task-irrelevant emotional expressions are known to capture attention, with the extent of "emotional capture" varying with psychopathic traits in antisocial samples. We investigated whether this variation extends throughout the continuum of psychopathic traits (and co-occurring trait anxiety) in a community sample. Participants (N = 85) searched for a target face among facial distractors. As predicted, angry and fearful faces interfered with search, indicated by slower reaction times relative to neutral faces. When fear appeared as either target or distractor, diminished emotional capture was seen with increasing affective-interpersonal psychopathic traits. However, moderation analyses revealed that this was only when lifestyle-antisocial psychopathic traits were low, consistent with evidence suggesting that these two facets of psychopathic traits display opposing relationships with emotional reactivity. Anxiety did not show the predicted relationships with emotional capture effects. Findings show that normative variation in high-level individual differences in psychopathic traits influence automatic bias to emotional stimuli.


Assuntos
Transtorno da Personalidade Antissocial/psicologia , Atenção , Emoções , Expressão Facial , Medo/psicologia , Adolescente , Adulto , Transtorno da Personalidade Antissocial/complicações , Ansiedade/complicações , Ansiedade/psicologia , Feminino , Humanos , Masculino , Tempo de Reação , Adulto Jovem
6.
Acta Psychiatr Scand ; 131(1): 29-39, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24893954

RESUMO

OBJECTIVE: To contrast the prevalence of mild cognitive impairment (MCI) as diagnosed using DSM-5 criteria (DSM5-MCI) with MCI as diagnosed using Petersen's criteria (P-MCI) and to explore the association of both with non-cognitive psychopathological symptoms (NCPS). METHOD: A two-phase epidemiological screening was implemented in a population-based sample of individuals aged 55+ (n = 4803). The Geriatric Mental State (GMS) was the main psychopathological instrument used, and AGECAT was used to make psychiatric diagnoses. Research psychiatrists diagnosed DSM5-MCI and P-MCI using operational criteria. Logistic regression models were then used to investigate the association of MCI with anxiety and depression and with NCPS. RESULTS: Weighted prevalence of DSM5-MCI and P-MCI was, respectively, 3.72% and 7.93% for the aged 65+. NCPS were common in both MCI categories, but negative-type symptoms such as 'anergia' and 'observed slowness' were considerably more frequent among persons with DSM5-MCI. Anxiety and depression diagnostic categories were associated with both P-MCI and DSM5-MCI, but affective-type symptoms were mainly associated with P-MCI. Some negative-type symptoms were inversely associated with P-MCI, and no association was observed with DSM5-MCI. CONCLUSION: The prevalence of DSM5-MCI was half that of P-MCI. Negative-type NCPS were more frequently and typically associated with DSM5-MCI.


Assuntos
Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/epidemiologia , Manual Diagnóstico e Estatístico de Transtornos Mentais , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Disfunção Cognitiva/psicologia , Diagnóstico Diferencial , Feminino , Humanos , Estudos Longitudinais , Masculino , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Transtornos Mentais/psicologia , Pessoa de Meia-Idade , Prevalência , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , Espanha/epidemiologia
7.
Acta Psychiatr Scand ; 124(5): 372-83, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21848704

RESUMO

OBJECTIVE: To calculate both the incidence rates and the lifetime risk (LTR) of dementia and Alzheimer's disease (AD). METHODS: A two-phase case-finding procedure was implemented in a cohort of 4057 cognitively intact individuals 55+ years of age living in Zaragoza, Spain, and followed-up at 2.5 and 4.5 years. Age- and sex-specific incidence rates were calculated. A mortality-adjusted, multivariate model was used to document LTRs. RESULTS: The incidence rate of dementia continued to rise after the age of 90 years, but was slightly lower than in North and West European studies. Only a tendency for an increased LTR with age was observed. Thus, LTR was 19.7% for a 65-year-old woman and 20.4% at the age of 85 years, the corresponding figures for AD being 16.7% and 17.6%. The LTR of AD was higher in women and was about twice as high among illiterate individuals when compared with individuals with higher educational levels. CONCLUSIONS: The incidence rate of dementia in this Southern European city was slightly lower than in previous studies in North-West Europe. LTR of dementia and AD seems to be slightly increased with age. The association of illiteracy with higher LTR of AD is intriguing.


Assuntos
Doença de Alzheimer/epidemiologia , Demência/epidemiologia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Escolaridade , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Fatores Sexuais , Espanha/epidemiologia
8.
Acta Neurol Scand ; 123(5): 316-24, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-20636450

RESUMO

OBJECTIVES: To estimate dementia prevalence in Spain. MATERIALS AND METHODS: Nine probabilistic and geographically defined samples participated. A screening design based on the MMSE was implemented. Positively screened individuals underwent clinical evaluation. The total number of cases in Spain was estimated. Prevalence was confronted to that of other European countries. RESULTS: Five hundred and forty-six persons aged ≥75 participated, 49 had dementia (35 with Alzheimer's disease [AD], 10 with vascular dementia [VD], 4 other; 25 first diagnosed in the study). Age- and sex-adjusted prevalence and estimated nationwide cases were 7.5% (95% CI 5.4-9.7), 5.6 (95% CI 3.7-7.5) and 1.4 (95% CI 0.5-2.3), and 290,000 (95% CI 208,000-372,000), 214,000 (95% CI 141,000-288,000) and 54,000 (95% CI 20,000-88,000) for dementia, AD and VD, respectively. CONCLUSIONS: Dementia prevalence in Spain is comparable to other European populations, while a high number of undiagnosed cases live in the community. The potential impact of Mediterranean diet, hypertension control and decreasing vascular risk factors is discussed.


Assuntos
Demência/epidemiologia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Demência/diagnóstico , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Programas de Rastreamento , Exame Neurológico , Prevalência , Fatores Sexuais , Espanha/epidemiologia
9.
Biol Psychiatry ; 89(2): 109-118, 2021 01 15.
Artigo em Inglês | MEDLINE | ID: mdl-33190844

RESUMO

Successful navigation of the social environment is dependent on a number of social cognitive processes, including mentalizing and resistance to peer influence. These processes continue to develop during adolescence, a time of significant social change, and are underpinned by regions of the social brain that continue to mature structurally and functionally into adulthood. In this review, we describe how mentalizing, peer influence, and emotion regulation capacities develop to aid the navigation of the social environment during adolescence. Heightened susceptibility to peer influence and hypersensitivity to social rejection in adolescence increase the likelihood of both risky and prosocial behavior in the presence of peers. Developmental differences in mentalizing and emotion regulation, and the corticosubcortical circuits that underpin these processes, might put adolescents at risk for developing mental health problems. We suggest how interventions aimed at improving prosocial behavior and emotion regulation abilities hold promise in reducing the risk of poor mental health as adolescents navigate the changes in their social environment.


Assuntos
Comportamento Social , Mudança Social , Adolescente , Desenvolvimento do Adolescente , Adulto , Encéfalo , Humanos , Meio Social
10.
Acta Psychiatr Scand ; 119(2): 107-16, 2009 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-19053966

RESUMO

OBJECTIVE: Clinical experience and recent population studies suggest that psychopathological, non-cognitive symptoms are both frequent and relevant in dementia. METHOD: A representative community sample (n = 4,803 individuals, 55 + years) was interviewed in a two-phase design. The Geriatric Mental Sate (GMS) was used for assessment and cases were diagnosed according to DSM-IV-TR criteria. RESULTS: The prevalence of non-cognitive symptoms (1 + symptoms) in cases of dementia (n = 223) was 90.1%, and negative-type symptoms were most frequently found. A GMS 'apathy-related symptom cluster' (anergia, restriction of activities and anhedonia) was significantly more frequent in the demented (55.6%) than in non-cases (0.7%; specificity = 99.2%). In both dementia of Alzheimer's type and vascular dementia, number of symptoms tended to be inversely related to severity of dementia, but psychopathological profiles differed. CONCLUSION: Non-cognitive, negative-type symptoms are very frequent in cases of dementia living in the community. They have powerful specificity in the distinction with non-cases, and might change current concepts of dementia.


Assuntos
Demência/epidemiologia , Demência/psicologia , Transtornos Mentais/epidemiologia , Transtornos Mentais/psicologia , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Doença de Alzheimer/epidemiologia , Doença de Alzheimer/psicologia , Comorbidade , Demência Vascular/epidemiologia , Demência Vascular/psicologia , Feminino , Avaliação Geriátrica/métodos , Avaliação Geriátrica/estatística & dados numéricos , Humanos , Entrevista Psicológica/métodos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Prevalência , Características de Residência , Índice de Gravidade de Doença , Distribuição por Sexo , Espanha/epidemiologia
11.
Rev Esp Anestesiol Reanim (Engl Ed) ; 66(10): 528-532, 2019 Dec.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-31587921

RESUMO

Despite the widespread and frequent use in our setting of pulmonary artery catheters for haemodynamic management in critically ill patients, particularly after heart surgery, some experts continue to question the need for these devices. Clinicians need to weigh up the risks and benefits of pulmonary artery catheters placement and bear in mind the potential complications which, though rare, can be potentially fatal. We present a pulmonary artery catheters-related complication not hitherto described in the literature, involving perforation of the interventricular septum and left ventricular free wall caused by a kink in the pulmonary artery catheters that was not suspected, and only diagnosed by direct vision of the heart after pericardial opening. In the interest of patient safety, we must consider the impact of adverse events; improving our situational awareness and our understanding of the mechanisms behind such events can help reduce the likelihood of repetitions in the future.


Assuntos
Cateterismo de Swan-Ganz/efeitos adversos , Traumatismos Cardíacos/etiologia , Ventrículos do Coração/lesões , Complicações Intraoperatórias/etiologia , Idoso , Aneurisma Aórtico/cirurgia , Cateterismo de Swan-Ganz/instrumentação , Ecocardiografia/métodos , Falha de Equipamento , Feminino , Septos Cardíacos/lesões , Humanos , Artéria Pulmonar/diagnóstico por imagem
12.
Arch Gen Psychiatry ; 52(6): 497-506, 1995 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-7771920

RESUMO

BACKGROUND: Provocative international disparities reported in the prevalence rates of dementia and depression require further investigation. This is the first psychiatric study, to the best of our knowledge, about the prevalence of DSM-III-R dementing and depressive disorders and their relationships in a representative, stratified community sample of the elderly in both a Spanish-speaking country and southern Europe. METHODS: A two-stage screening was completed in 1080 elderly. Sampling with replacement was done, and the cumulative response rate was 88%. In phase 1, lay interviewers administered the Spanish versions of the Mini-Mental State examination and the Geriatric Mental State Schedule-Automated Geriatric Examination for Computer Assisted Taxonomy package. In phase 2, research psychiatrists administered the same instruments and the History and Aetiology Schedule to all the probable cases and a similar number of randomly selected, probably normal subjects. RESULTS: An estimated 5.5% of the elderly were considered to have a dementing disorder, the most prevalent types being primary degenerative dementia, Alzheimer's type (4.3%), and multi-infarct dementia (0.6%). Depressive disorders were found in 4.8% of the elderly. Psychiatric morbidity, specifically depression, was associated with lower educational levels. "Case levels" of depression were documented in 25.4% of the demented cases and case levels of "organic" disturbance were seen in 18.2% of cases of major depression. CONCLUSIONS: Among the elderly, the prevalence of Alzheimer's disease and multi-infarct dementia, as opposed to depression, increases steeply with age. The overlap found between dementia and depression may have nosological implications. There could be an effect of lower education levels on psychiatric morbidity, particularly on depression.


Assuntos
Demência/epidemiologia , Transtorno Depressivo/epidemiologia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Demência/diagnóstico , Transtorno Depressivo/diagnóstico , Europa (Continente)/epidemiologia , Feminino , Avaliação Geriátrica , Humanos , Masculino , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Prevalência , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , Espanha/epidemiologia
13.
Dev Cogn Neurosci ; 15: 11-25, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26340451

RESUMO

Emotion regulation is the ability to recruit processes to influence emotion generation. In recent years there has been mounting interest in how emotions are regulated at behavioural and neural levels, as well as in the relevance of emotional dysregulation to psychopathology. During adolescence, brain regions involved in affect generation and regulation, including the limbic system and prefrontal cortex, undergo protracted structural and functional development. Adolescence is also a time of increasing vulnerability to internalising and externalising psychopathologies associated with poor emotion regulation, including depression, anxiety and antisocial behaviour. It is therefore of particular interest to understand how emotion regulation develops over this time, and how this relates to ongoing brain development. However, to date relatively little research has addressed these questions directly. This review will discuss existing research in these areas in both typical adolescence and in adolescent psychopathology, and will highlight opportunities for future research. In particular, it is important to consider the social context in which adolescent emotion regulation develops. It is possible that while adolescence may be a time of vulnerability to emotional dysregulation, scaffolding the development of emotion regulation during this time may be a fruitful preventative target for psychopathology.


Assuntos
Encéfalo/crescimento & desenvolvimento , Emoções/fisiologia , Transtornos Neurocognitivos/etiologia , Psicopatologia/métodos , Adolescente , Mapeamento Encefálico , Humanos , Córtex Pré-Frontal
14.
Epidemiol Psychiatr Sci ; 24(6): 503-11, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24905936

RESUMO

BACKGROUND: To test the hypothesis that cognitive impairment in older adults is associated with all-cause mortality risk and the risk increases when the degree of cognitive impairment augments; and then, if this association is confirmed, to report the population-attributable fraction (PAF) of mortality due to cognitive impairment. METHOD: A representative random community sample of individuals aged over 55 was interviewed, and 4557 subjects remaining alive at the end of the first year of follow-up were included in the analysis. Instruments used in the assessment included the Mini-Mental Status Examination (MMSE), the History and Aetiology Schedule (HAS) and the Geriatric Mental State (GMS)-AGECAT. For the standardised degree of cognitive impairment Perneczky et al's MMSE criteria were applied. Mortality information was obtained from the official population registry. Multivariate Cox proportional hazard models were used to test the association between MMSE degrees of cognitive impairment and mortality risk. We also estimated the PAF of mortality due to specific MMSE stages. RESULTS: Cognitive impairment was associated with mortality risk, the risk increasing in parallel with the degree of cognitive impairment (Hazard ratio, HR: 1.18 in the 'mild' degree of impairment; HR: 1.29 in the 'moderate' degree; and HR: 2.08 in the 'severe' degree). The PAF of mortality due to severe cognitive impairment was 3.49%. CONCLUSIONS: A gradient of increased mortality-risk associated with severity of cognitive impairment was observed. The results support the claim that routine assessment of cognitive function in older adults should be considered in clinical practice.

15.
Med Clin (Barc) ; 116(9): 333-4, 2001 Mar 10.
Artigo em Espanhol | MEDLINE | ID: mdl-11333763

RESUMO

BACKGROUND: To know the prevalence of HCV infection in patients diagnosed with B-NHL in our area. PATIENTS AND METHOD: A group of patients diagnosed with B-NHL between 1998-99 were carefully reviewed (serological tests, HCV RNA, laboratory studies, toxicity, response to treatment and evolution) in a transversal study. RESULTS: Overall 9/77 (11.68%) of patients tested positive for HCV. Of the 9 patients HCV(+) showed abnormal elevated trans aminases in opposition with 10.3% of patients that tested seronegative. CONCLUSION: Compared with normal individuals, we have seen a higher prevalence of HCV in our B-NHL patients. It may be possible that HCV play a role in that lymphoma's pathogenesis.


Assuntos
Hepatite C/complicações , Hepatite C/epidemiologia , Linfoma não Hodgkin/complicações , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência
16.
Med Clin (Barc) ; 112(20): 767-74, 1999 Jun 05.
Artigo em Espanhol | MEDLINE | ID: mdl-10422057

RESUMO

BACKGROUND: The revalidation of the Mini Examen Cognoscitivo (MEC), first Spanish version (1978) of the Mini-Mental Status Examination (MMSE) and documentation of "population-based norms" should clarify the potential confusion induced by later versions of MMSE. CONTEXT: The Zaragoza Study on the prevalence of dementia and depression in a representative sample of the elderly community (N = 1,080). INSTRUMENTS: MEC-35 and MEC-30 points, and validated, Spanish versions of Geriatric Mental State (GMS), History and Aetiology Schedule (HAS) and Social Status Schedule (SSS). PROCEDURE: a) validation of MEC (standardized lay interviewers) against the gold standard of psychiatric diagnosis (DSM-III-R), two months later; b) "population-based norms" in the "healthy" population, and c) comparison with other MMSE versions. RESULTS: The instrument fulfills criteria of "feasibility", "content", "procedural" and "construct validity". Test-retest reliability: weighted kappa = 0.637. MEC-30 (cut-off point 23/24), sensitivity = 89.8%, specificity = 75.1% (80.8% with the cut-off at 22/23), and ROC curve, AUC = 0.920. The coefficients of individual items were satisfactory and the specificity increases in MEC-35 (83.9%). Other MMSE Spanish versions have not improved these coefficients. "Population-based norms" confirm the hypothesized influence of age and education level. MEC-30 is the version with most comparable results with the MMSE in USA. CONCLUSIONS: The validity of MEC is confirmed in the elderly population, with the same cut-off points recommended in the original standardization. MEC-30 is the best version for international comparisons.


Assuntos
Testes Psicológicos/normas , Fatores Etários , Idoso , Estudos de Avaliação como Assunto , Humanos , Reprodutibilidade dos Testes , Inquéritos e Questionários
17.
Med Clin (Barc) ; 93(1): 1-4, 1989 Jun 03.
Artigo em Espanhol | MEDLINE | ID: mdl-2770372

RESUMO

Nine young males with Hodgkin's disease (HD) and antibodies against the human immunodeficiency virus were evaluated. They had been diagnosed since 1984 in three Madrid hospitals: Hospital 12 de Octubre, Hospital Ramón y Cajal, and Clínica Puerta de Hierro. Eight patients were intravenous heroin abusers and one was homosexual. In 8 patients (88.8%) HD presented in advanced stages (III and IV), and in 5 cases (55.5%) the histology corresponded to mixed cell type. Four patients (44.4%) developed opportunistic infections. In the immunological study a reduction of CD4+ lymphocytes below 0.4 X 10(3)/l was found in 5 of 7 patients (71.4%), and an inversion of CD4+/CD8+ ratio in 6 of 7 patients (85.7%). The response to therapy was poor. Five patients died (55.5%). In 4, the direct cause of death was an opportunistic infection. The reasons why we think that HD in patients with HIV infections should be considered as indicating acquired immunodeficiency syndrome are discussed.


Assuntos
Síndrome da Imunodeficiência Adquirida/complicações , Doença de Hodgkin/complicações , Adulto , Anticorpos Anti-HIV/imunologia , Soropositividade para HIV/imunologia , Doença de Hodgkin/imunologia , Doença de Hodgkin/patologia , Humanos , Masculino
18.
Rev Neurol ; 30(1): 1-4, 2000.
Artigo em Espanhol | MEDLINE | ID: mdl-10742987

RESUMO

INTRODUCTION: Delayed recall items of the Mini-Mental State Examination (MMSE) and the Mini Cognitive Examination are based on a simultaneous processing of the storage of the material to be remembered while other test's items are executed. This function is probably mediated by the working memory (WM) system. OBJECTIVE: A new protocol of WM assessment during the Mini Cognitive Examination application is presented. PATIENTS AND METHODS: The standard Mini Cognitive Examination is modified with two new items of registration and recall. Criteria to introduce three new words in registration 2 and 3 is a complete recall of the three previous words. The score of the three recall trials, until a 27 points maximum, represents WM. A sample of 44 patients with probable Alzheimer's disease (AD), 19 with possible AD, 39 patients with cognitive impairment without dementia and 14 control subjects were evaluated. RESULTS: Patients with probable AD and possible AD showed the minimum WM scores and the greatest percentage of words repetitions (WM 3.2 +/- 3.6 and 7 +/- 6, with 91 and 83% of repetitions, respectively); control subjects scored a WM of 22 +/- 6 with 14% of repetitions; patients with cognitive impairment without dementia scored a WM of 11 +/- 4 and 50% of repetitions. CONCLUSIONS: We propose that delayed recall items of the MMSE and the Mini Cognitive Examination are an index of WM capacity. This new method reinforces the assessment of delayed recall during Mini Cognitive Examination or MMSE application, and can facilitate an early detection of anterograde amnesia.


Assuntos
Transtornos Cognitivos/diagnóstico , Memória/fisiologia , Testes Neuropsicológicos , Idoso , Idoso de 80 Anos ou mais , Doença de Alzheimer/diagnóstico , Amnésia Anterógrada/diagnóstico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Índice de Gravidade de Doença
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