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1.
Rev. Soc. Bras. Clín. Méd ; 17(3): 142-146, jul.-set. 2019.
Artigo em Português | LILACS | ID: biblio-1284213

RESUMO

Objetivos: Investigar o número de mulheres, as causas que levam a fazer o uso e descrever os efeitos adversos mais comuns associados ao uso de contraceptivos orais de forma contínua. Métodos: Trata-se de estudo observacional, transversal ou de prevalência e quantitativo. A pesquisa teve população de 832 alunas do curso de Direito dos turnos matutino, vespertino e noturno, no período de agosto a setembro, tendo como amostra 248 participantes para esse estudo. O questionário versou sobre o uso de anticoncepcionais, o perfil das usuárias e os possíveis efeitos adversos observados ao longo do uso. Resultados: A prevalência de uso dos contraceptivos orais foi de 42,3%, justificada principalmente pelo desejo de evitar a concepção (42,9%), regular os níveis hormonais (25,7%) e tratar acne (15,2%). Cerca de 63,8% relataram que já sentiram algum desconforto associado ao uso destes medicamentos, sendo os mais frequentes aumento de peso corporal (32,4%), alterações de humor (24,3%), dor nas mamas (13,5%), cefaleia (4,1%), dor abdominal (2,7%). Conclusão: A prevalência de efeitos adversos decorrentes do uso contínuo de contraceptivos orais é alta, evidenciando-se a necessidade de conscientizar as usuárias a buscarem profissionais habilitados, para que elas façam uso do anticoncepcional mais adequado, minimizando o desconforto advindo dos efeitos adversos.


Objectives: To investigate the number of women, the causes that lead to making use, and to describe the most common adverse effects associated with oral contraceptive continuous use. Methods: This is an observational, cross-sectional, or prevalence and quantitative study. The research had a population of 832 students of the law course of the morning, afternoon and evening shifts, from August to September, with a sample of 248 participants for this study. The questionnaire was about contraceptive use, users' profile, and possible adverse effects observed during use. Results: The prevalence of oral contraceptive use was 42.3%, mainly explained by the desire to avoid conception (42.9%), regulate hormone levels (25.7%), and to treat acne (15.2%). About 63.8% reported already having some discomfort associated with the use of these medications, with the most frequent being body weight gain (32.4%), mood swings (24.3%), breast pain (13.5%), headache (4.1%), abdominal pain (2.7%). Conclusion: The prevalence of adverse effects resulting from the continued use of oral contraceptives is high, so there is a need to guide users to seek qualified professionals so that they make use of the most appropriate contraceptive, minimizing the discomfort arising from adverse effects.


Assuntos
Humanos , Feminino , Adolescente , Adulto , Adulto Jovem , Estudantes/estatística & dados numéricos , Mulheres , Anticoncepcionais Orais/efeitos adversos , Anticoncepcionais Orais/uso terapêutico , Aumento de Peso/efeitos dos fármacos , Dor Abdominal/induzido quimicamente , Prevalência , Estudos Transversais , Acne Vulgar/tratamento farmacológico , Anticoncepção/estatística & dados numéricos , Sintomas Afetivos/induzido quimicamente , Suspensão de Tratamento/estatística & dados numéricos , Endometriose/tratamento farmacológico , Mastodinia/induzido quimicamente , Inquéritos sobre o Uso de Métodos Contraceptivos/estatística & dados numéricos , Cefaleia/induzido quimicamente
2.
Int J Clin Pharm ; 41(1): 251-257, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30499028

RESUMO

Background Polypharmacy is a growing health concern for older adults and is associated with poorer clinical outcome. Objective This study aim is to investigate the association between polypharmacy and impairment in cognitive, physical and emotional capability controlling for the confounding effect of co-morbidities. Setting The Aberdeen 1936 Birth Cohort from 1999 to 2004. Method Recruited were 498 dementia free participants around 64 years old and recruited into wave one. Linear regression and structural equation models were used. Models were adjusted for the effect of age, gender, childhood IQ, education and Body Mass Index. A triad of impairment was defined as a composite measure of impairment in cognitive, physical and emotional function. Main outcome measure The relationships between polypharmacy, co-morbidity and triad of impairment. Results The prevalence of polypharmacy was 12.3% in this relatively healthy sample. Polypharmacy was significantly associated with increased impairment in cognitive, physical and emotional ability (ß = 3.6, p = 0.003) after controlling for the effect of comorbidities and other confounding variables. As expected, higher childhood IQ and educational achievement had protective effects against impairment while higher comorbidity score and Body Mass Index were associated with increased impairment in this population. Conclusions The independent association of polypharmacy and reduced cognitive, physical and emotional capability makes this a promising target for predicting and potentially reducing the risk of impairment and associated healthcare costs in older adults. Longitudinal studies are required to investigate the underlying mechanisms for the observed relationships further.


Assuntos
Sintomas Afetivos/induzido quimicamente , Disfunção Cognitiva/induzido quimicamente , Inquéritos Epidemiológicos/métodos , Testes Neuropsicológicos , Polimedicação , Sintomas Afetivos/diagnóstico , Sintomas Afetivos/epidemiologia , Fatores Etários , Idoso , Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/epidemiologia , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Debilidade Muscular/induzido quimicamente , Debilidade Muscular/diagnóstico , Debilidade Muscular/epidemiologia , Dor/induzido quimicamente , Dor/diagnóstico , Dor/epidemiologia , Fatores de Risco
3.
J Affect Disord ; 221: 31-35, 2017 10 15.
Artigo em Inglês | MEDLINE | ID: mdl-28628765

RESUMO

BACKGROUND: Emotional blunting is regularly reported in depressed patients on antidepressant treatment but its actual frequency is poorly understood. We have previously used qualitative methods to develop an appropriate scale, the Oxford Questionnaire on the Emotional Side-Effects of Antidepressants (OQESA). METHODS RESULTS: Six hundred and sixty nine depressed patients on treatment and 150 recovered (formerly depressed) controls (aged ≥18 years) participated in this internet-based survey. The rate of emotional blunting in treated depressed patients was 46%, slightly more frequent in men than women (52% versus 44%) and in those with higher Hospital Anxiety and Depression (HAD) scale scores. There was no difference according to antidepressant agent, though it appeared less frequent with bupropion. Depressed patients with emotional blunting had much higher total blunting scores on OQESA than controls (42.83 ± 14.73 versus 25.73 ± 15.00, p < 0.0001) and there was a correlation between total blunting score and HAD-Depression score (r = 0.521). Thus, those with HAD-D score >7 (n = 170) had a higher total questionnaire score, 49.23±12.03, than those with HAD-D score ≤7 (n = 140), 35.07 ± 13.98, and the difference between the two groups was highly significant. However, patients with HAD-D score ≤7 (n = 140) had a higher total score (35.07 ± 13.98) than the recovered controls (n = 150) (25.73 ± 15.00), and the difference between the two groups was significant. Among the patients with emotional blunting, 37% had a negative perception of their condition and 38% positive. Men reported a more negative perception than women (p=0.008), and patients with a negative perception were more likely to have higher HAD scores. Higher levels of emotional blunting are associated with a more negative perception of it by the patient (r = -0.423). LIMITATIONS: Include self-evaluation and the modest size of the sample for detection of differences between antidepressants. CONCLUSIONS: Emotional blunting is reported by nearly half of depressed patients on antidepressants. It appears to be common to all monoaminergic antidepressants. The OQESA scores are highly correlated with HAD depression score; emotional blunting cannot be described simply as a side-effect of antidepressants, but also as a symptom of depression. A higher degree of emotional blunting is associated with a poorer quality of remission. The OQESA scale allows the detection of this phenomenon.


Assuntos
Sintomas Afetivos/induzido quimicamente , Antidepressivos/efeitos adversos , Transtorno Depressivo/tratamento farmacológico , Transtorno Depressivo/psicologia , Emoções , Adulto , Sintomas Afetivos/psicologia , Bupropiona/efeitos adversos , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto Jovem
4.
Rev. bras. epidemiol ; 20(2): 212-224, Abr.-Jun. 2017. tab
Artigo em Português | LILACS | ID: biblio-898594

RESUMO

RESUMO: Introdução: A investigação dos impactos clínico-neurológicos associados às concentrações de exposição ao mercúrio em populações expostas é necessária na Amazônia. Objetivo: Analisar as manifestações emocionais e motoras de ribeirinhos expostos pela dieta nos municípios de Itaituba e Acará, ambos no Pará. Método: Foram coletadas amostras de cabelo para a determinação de mercúrio total (HgT), obtidos dados demográficos e sintomatológicos emocionais (depressão, ansiedade e insônia) e motores (parestesia, fraqueza muscular, desequilíbrio ao andar, tremor, dor nos membros e disartria). Resultados: A concentração mediana de HgT em Itaituba foi significativamente superior (p < 0,0001) àquela em Acará. As manifestações emocionais foram identificadas em 26 (26,5%) participantes de Itaituba e em 24 (52,2%) em Acará. Com relação às queixas motoras especificas, em Itaituba ocorreram em 63 (64,3%) voluntários, sendo mais referidas a dor nos membros (36,7%), a parestesia (32,6%) e a fraqueza muscular (27,5%). No Acará, 33 (71,7%) participantes apresentaram manifestações motoras, com o maior número queixando de parestesia (54,3%), dor nos membros (52,2%) e tremor (34,8%). As concentrações médias de HgT em Itaituba naqueles com manifestações emocionais e com manifestações motoras estiveram acima do considerado tolerável (6 µg/g) pela Organização Mundial de Saúde. Conclusão: Os resultados revelaram que a concentração de mercúrio nas manifestações emocionais e motoras de Itaituba são maiores do que nos ribeirinhos do Acará. Novos estudos são necessários com a aplicação de testes convencionais qualitativos e/ou quantitativos específicos, assim como também a investigação de outros sinais clínicos.


ABSTRACT: Introduction: The investigation of clinical and neurological impactations associated with exposure to mercury levels in exposed populations is necessary in the Amazon. Objective: To analyze emotional and motor symptoms of riverside dwellers exposed by diet in the municipalities of Itaituba and Acará, in Pará, Brazil. Methods: Hair samples were collected to assess the total mercury (HgT). Demographic data as well as emotional (depression, anxiety and insomnia) and motor (paresthesia, muscle weakness, loss of balance when walking, tremors, limb pain and dysarthria) symptomatology data were obtained. Results: Mean levels of HgT in Itaituba were significantly higher (p < 0.0001) than in Acará. Emotional symptoms were identified in 26 (26.5%) participants from Itaituba and in 24 (52.2%) from Acará. Specific motor complaints in Itaituba occurred in 63 (64.3%) volunteers; the most frequently mentioned afflictions were limb pain (36.7%), paresthesia (32.6%) and muscle weakness (27.5%). In Acará, 33 (71.7%) participants had motor symptoms, the majority of which complained of paresthesia (54.3%), limb pain (52.2%) and tremors (34.8%). Average HgT levels in Itaituba in those with emotional and motor symptoms were above the tolerable levels (6 µg/g) determined by the World Health Organization. Conclusion: Results showed that mercury levels in emotional and motor symptoms in Itaituba are higher than in riverside dwellers in Acará. Further studies, including the application of specific qualitative and/or quantitative standard tests, as well as the investigation of other clinical signs are necessary.


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Adulto Jovem , Sintomas Afetivos/induzido quimicamente , Exposição Ambiental/efeitos adversos , Transtornos Motores/induzido quimicamente , Mercúrio/análise , Intoxicação por Mercúrio/diagnóstico , Brasil , Rios , Avaliação de Sintomas , Cabelo/química , Intoxicação por Mercúrio/psicologia , Pessoa de Meia-Idade
5.
Am J Emerg Med ; 35(4): 665.e1-665.e4, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-27842924

RESUMO

BACKGROUND: Chemical restraint is often required to control agitation induced by methamphetamine. Dexmedetomidine is an α-2 adrenergic receptor agonist with sedative, analgesic, and sympatholytic properties. Its use in the emergency department (ED) to control methamphetamine-induced agitation has not been reported. OBJECTIVE: To report two cases of methamphetamine-induced agitation successfully sedated with dexmedetomidine in the ED. CASE REPORT: The first case was a 42-year-old man with unstable emotion and violent behaviours after smoking methamphetamine. His agitation did not respond to a large cumulative dose of benzodiazepines (10mg of diazepam and 332mg of midazolam) administered over 48h and sedation was achieved with dexmedetomidine. The second case was a 38-year-old methamphetamine user with unstable emotion and recurrent episodes of agitation despite repeated doses of benzodiazepines, whose agitation was controlled with dexmedetomidine infusion. DISCUSSION: In both cases, dexmedetomidine apparently reduced the dose of benzodiazepines needed to achieve adequate sedation. Transient falls in blood pressure and slowing of the heart rate were noted, which resolved either spontaneously or after reducing the infusion rate without requiring drug treatment. CONCLUSION: Dexmedetomidine can be considered as an adjunct for chemical restraint when standard treatment fails to control the agitation induced by methamphetamine, but patient's hemodynamic state should be monitored closely during administration. Its efficacy and safety in the ED warrant further evaluation with prospective controlled trials.


Assuntos
Inibidores da Captação Adrenérgica/efeitos adversos , Agonistas de Receptores Adrenérgicos alfa 2/uso terapêutico , Sintomas Afetivos/tratamento farmacológico , Agressão , Acatisia Induzida por Medicamentos/tratamento farmacológico , Confusão/tratamento farmacológico , Dexmedetomidina/uso terapêutico , Metanfetamina/efeitos adversos , Adulto , Sintomas Afetivos/induzido quimicamente , Acatisia Induzida por Medicamentos/etiologia , Confusão/induzido quimicamente , Serviço Hospitalar de Emergência , Humanos , Masculino
6.
Brain Behav Immun ; 57: 30-37, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26790758

RESUMO

Lipopolysaccharide (LPS) administration is a well-established model to assess afferent immune-to-brain communication and behavioral aspects of inflammation. Nevertheless, only few studies in comparatively small samples have assessed state anxiety as a psychological component of sickness behavior despite possible clinical implications for the pathophysiology of neuropsychiatric conditions. Thus, the goal of the present analyses carried out in a large, pooled dataset from two independent study sites was to analyze the state anxiety response to LPS administration and to investigate predictors (i.e., cytokine changes; pre-existing anxiety and depression symptoms assessed with the Hospital Anxiety and Depression Scale) of the LPS-induced state anxiety changes at different time points after LPS administration. Data from 186 healthy volunteers who participated in one of six randomized, placebo-controlled human studies involving intravenous administration of LPS at doses of 0.4-0.8ng/kg body weight were combined. State anxiety as well as circulating interleukin (IL)-6, tumor necrosis factor (TNF)-α and IL-10 concentrations were significantly increased 2h and 3h after LPS administration, with a peak at 2h, and returned to baseline 6h after administration. Greater changes in IL-6 from baseline to 3h after LPS administration significantly and independently predicted a more pronounced LPS-induced state anxiety response. In addition, higher pre-existing subclinical anxiety symptoms significantly predicted a lower increase in state anxiety 3h and 6h after LPS-administration, which was mediated by TNF-α changes. In conclusion, our findings give additional support for a putative role of inflammatory mechanisms in the pathophysiology of stress-related and anxiety disorders and give new insight on the potential role of pre-existing subclinical affective symptoms.


Assuntos
Sintomas Afetivos , Ansiedade , Citocinas/sangue , Endotoxemia/sangue , Comportamento de Doença , Inflamação , Lipopolissacarídeos/farmacologia , Adulto , Sintomas Afetivos/sangue , Sintomas Afetivos/induzido quimicamente , Sintomas Afetivos/fisiopatologia , Ansiedade/sangue , Ansiedade/induzido quimicamente , Ansiedade/fisiopatologia , Endotoxemia/induzido quimicamente , Feminino , Humanos , Inflamação/sangue , Inflamação/induzido quimicamente , Inflamação/fisiopatologia , Masculino , Adulto Jovem
7.
Nicotine Tob Res ; 17(4): 443-8, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25762754

RESUMO

INTRODUCTION: Acute cigarette smoking may relieve withdrawal and negative affect due to tobacco abstinence to a greater extent in women versus men. Yet, the relative contribution of the cigarette's nicotine content to this sex difference is not clear. METHODS: Non-quitting dependent adult smokers (N = 44; 21 males, 23 females) participated in 2 virtually identical sessions, each after abstaining overnight (CO < 10 ppm) and differing only in the nicotine content of the designated cigarette. While blind to brand markings, they consumed a total of 24 puffs in controlled fashion for 2 hr in each session, either from a nicotine (Quest 1, 0.6 mg) or denicotinized (Quest 3, 0.05 mg) cigarette. Withdrawal symptoms were obtained before and after smoking, and negative affect was assessed after each period of cigarette exposure consisting of 6 puffs every 25 min. RESULTS: Men and women did not differ in baseline withdrawal and negative affect due to overnight abstinence, but reductions in each symptom were significantly influenced by the interaction of sex × nicotine/denicotinized cigarette (both p < .05). In men, but not in women, each symptom was generally decreased more by the nicotine versus denicotinized cigarette, and the nicotine cigarette reduced each to a greater degree in men versus women. CONCLUSIONS: Sex differences in relief of abstinence-induced withdrawal and negative affect due to the nicotine content in cigarettes are consistent with prior research indicating that nicotine per se, compared to non-nicotine smoke stimuli, is less rewarding in women versus men.


Assuntos
Sintomas Afetivos/induzido quimicamente , Identidade de Gênero , Nicotina/efeitos adversos , Abandono do Hábito de Fumar/métodos , Prevenção do Hábito de Fumar , Síndrome de Abstinência a Substâncias/psicologia , Adulto , Feminino , Humanos , Masculino , Índice de Gravidade de Doença , Inquéritos e Questionários
8.
BMC Psychiatry ; 15: 9, 2015 Feb 05.
Artigo em Inglês | MEDLINE | ID: mdl-25651838

RESUMO

BACKGROUND: Behavioral disturbances following chemotherapy with cisplatin are rare. Here, we report a patient with temporary loss of moral behavior in the setting of cisplatin-based chemotherapy for treatment of tonsillar cancer. CASE PRESENTATION: A 66-year-old Caucasian male with no psychiatric or violent history was started on chemotherapy with cisplatin for treatment of tonsillar cancer. During the following weeks, the patient developed profound personality changes involving volatile emotions and impulsive aggression with verbal and physical assaults on others. Admitted to the hospital, the patient lacked any awareness that his behavior was wrong. Chemotherapy was discontinued and the patient was prescribed risperidone. Aside from mild cognitive impairment, comprehensive neuropsychological, neuroradiological and lab testing were unremarkable. Three weeks following cessation of chemotherapy, the patient had recovered to his original mental state and he was completely aware of his wrongdoing and social misconduct. CONCLUSION: Since neurotoxic effects of chemotherapeutics on the brain are not yet sufficiently elucidated, our case emphasizes that early signs of behavioral abnormalities in patients receiving chemotherapy should trigger comprehensive psychiatric evaluation and ongoing monitoring of the patients' mental state.


Assuntos
Sintomas Afetivos/induzido quimicamente , Agressão/efeitos dos fármacos , Antineoplásicos/efeitos adversos , Cisplatino/efeitos adversos , Comportamento Impulsivo/efeitos dos fármacos , Princípios Morais , Idoso , Conscientização/efeitos dos fármacos , Humanos , Masculino
9.
Eur Child Adolesc Psychiatry ; 23(12): 1175-80, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24390718

RESUMO

The purpose of this study was to investigate associations of maternal binge drinking in early and late pregnancy with child behavioural and emotional development at age seven. It was hypothesised that late exposure is associated with more negative outcomes than early exposure. Differences were expected on the continuous outcome measures, but not on above cutoff scale scores. Data were derived from the Danish National Birth Cohort. Three exposure groups were defined according to binge drinking from three interviews regarding binge episodes in early, middle and late pregnancy. A 'no binge' group included women with no binge episodes reported in any of the interviews, the 'early bingers' reported episodes in the first interview only, and the 'late bingers' in the last part of pregnancy only. The outcome measure was the Strengths and Difficulties Questionnaire (SDQ) used as continuous externalising/internalising scores and above cutoff hyperactivity/inattention, conduct, emotional and peer problems scores. Only women with full information concerning binge drinking from the three interviews, together with full-scale SDQ information on their children at age seven and being term-born, were included in the study (N = 37,315). After adjustment for maternal education, psychiatric diagnoses, age and smoking, children exposed to binge drinking in early and late pregnancy had significantly higher mean externalizing scores at age seven than unexposed children, an effect albeit much less for early binge drinking (relative change in mean 1.02, CI 1.00-1.05) than for late binge drinking (relative change in mean 1.21, CI 1.04-1.42). No associations were observed for any of the above cutoff outcomes. Exposure to binge drinking in early and late pregnancy is associated with elevated externalising scores, particularly so in late pregnancy. No increased risk for any of the above cutoff scale scores was observed.


Assuntos
Sintomas Afetivos/induzido quimicamente , Consumo de Bebidas Alcoólicas/efeitos adversos , Consumo Excessivo de Bebidas Alcoólicas/complicações , Transtornos do Comportamento Infantil/induzido quimicamente , Mães/psicologia , Efeitos Tardios da Exposição Pré-Natal/psicologia , Adulto , Sintomas Afetivos/epidemiologia , Sintomas Afetivos/psicologia , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/psicologia , Consumo Excessivo de Bebidas Alcoólicas/epidemiologia , Consumo Excessivo de Bebidas Alcoólicas/psicologia , Estudos de Casos e Controles , Criança , Transtornos do Comportamento Infantil/epidemiologia , Transtornos do Comportamento Infantil/psicologia , Pré-Escolar , Dinamarca/epidemiologia , Feminino , Humanos , Estudos Longitudinais , Masculino , Gravidez , Primeiro Trimestre da Gravidez , Terceiro Trimestre da Gravidez , Efeitos Tardios da Exposição Pré-Natal/epidemiologia , Inquéritos e Questionários
11.
Pediatrics ; 130(2): e305-13, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22778296

RESUMO

BACKGROUND AND OBJECTIVE: Human studies that have investigated the association between caffeine intake during pregnancy and offspring's behavioral outcomes are scant and inconclusive. We prospectively investigated the association between maternal caffeine intake during pregnancy and children's problem behavior at age 5 to 6 years. Mediation by fetal growth restriction and gestational age as well as effect modification by the child's gender and maternal smoking was tested. METHODS: In a community based multiethnic birth cohort, dietary caffeine intake (coffee, caffeinated tea, and cola) was measured (maternal self-report, n = 8202) around the 16th week of gestation. At age 5, children's overall problem behavior, emotional problems, conduct problems, hyperactivity/inattention problems, peer relationship problems, and prosocial behavior were rated by both mother and teacher (n = 3439) with the Strengths and Difficulties Questionnaire. Analyses were adjusted for maternal age, ethnicity, cohabitant status, education, smoking and alcohol consumption during pregnancy, child's gender, family size, and prenatal maternal anxiety. RESULTS: Caffeine intake was not associated with a higher risk for behavior problems or with suboptimal prosocial behavior. No evidence was found for mediation by fetal growth restriction or gestational age, nor for effect modification by the child's gender. CONCLUSIONS: Results did not provide evidence for developmental programming influences of intrauterine exposure to caffeine on offspring's problem behavior at age 5. Present results give no indication to advise pregnant women to reduce their caffeine intake to prevent behavior problems in their children.


Assuntos
Cafeína/efeitos adversos , Transtornos do Comportamento Infantil/induzido quimicamente , Efeitos Tardios da Exposição Pré-Natal , Sintomas Afetivos/induzido quimicamente , Sintomas Afetivos/epidemiologia , Transtorno do Deficit de Atenção com Hiperatividade/induzido quimicamente , Transtorno do Deficit de Atenção com Hiperatividade/epidemiologia , Cafeína/administração & dosagem , Criança , Transtornos do Comportamento Infantil/epidemiologia , Pré-Escolar , Estudos de Coortes , Transtorno da Conduta/induzido quimicamente , Transtorno da Conduta/epidemiologia , Estudos Transversais , Relação Dose-Resposta a Droga , Feminino , Humanos , Recém-Nascido , Masculino , Grupo Associado , Determinação da Personalidade , Gravidez , Estudos Prospectivos , Risco , Fumar/efeitos adversos , Ajustamento Social , Socialização
12.
J Toxicol Sci ; 36(1): 31-41, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21297339

RESUMO

Anhedonia, an affective symptom related to the inability to experience pleasure, is one of the representative symptoms observed in depression. In the present study, considering that repeated nicotine (NC) also causes "depressive" symptoms, the depression-related anhedonic behavioral alterations caused by a typical depression-inducing stressor, immobilization stress (IM), combined with or without NC administration, were examined in mice and compared with the depression-like behavioral alterations caused by NC. In the repeated IM (10 min, 4 days) group, as well as the repeated NC (0.3 mg/kg, s.c., 4 days) group, depression-related behavioral despair was observed in both forced swimming and tail suspension tests. Depression-related anhedonic behavioral alterations, as judged in the sucrose test, were observed only in the IM group. In the group treated with IM plus NC (IM-NC group), NC antagonized the IM-induced anhedonic attenuation of sucrose consumption in the sucrose test. Furthermore, in the IM-NC group, NC attenuated the effects of antidepressants which inhibit the reuptake of monoamines in the forced swimming test. Against the IM-induced anhedonia in the sucrose test, the cannabinoid agonists anandamide and CP 55940, in addition to the antidepressants previously reported, restored the preference for sucrose to control levels, with or without NC co-treatment. The absence of anhedonic behavioral alterations, the antidepressant-like anti-anhedonic effects against IM, and the effects against some antidepressant drugs all seemed to be characteristic of the effects of NC. Neural mechanisms other than those involved in the depression-like effects of NC seemed to contribute to the IM-induced anhedonic component of depression.


Assuntos
Sintomas Afetivos/etiologia , Antidepressivos , Depressão/induzido quimicamente , Depressão/psicologia , Nicotina , Restrição Física/fisiologia , Estresse Fisiológico/fisiologia , Sintomas Afetivos/induzido quimicamente , Animais , Canabinoides , Elevação dos Membros Posteriores , Masculino , Camundongos , Camundongos Endogâmicos ICR
13.
Exp Clin Psychopharmacol ; 19(1): 40-52, 2011 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-21341922

RESUMO

We used multimodal measurement to evaluate whether (a) nicotine dependence is associated with baseline and postquit negative affect and craving, (b) smoking relapse is associated with greater negative affect and craving than abstinence, and (c) craving is associated with negative affect. Treatment-seeking smokers were randomly assigned to either a brief behaviorally based smoking-cessation treatment condition or to a delayed treatment control condition. Participants in the treatment condition attended four assessment sessions, 4-5 days prequit (baseline), 1-2 days postquit, 3-5 days postquit, and 10-14 days postquit, while controls attended four sessions spaced over the same intervals. Retrospective questionnaires were collected at the beginning of each session, and corrugator EMG and in-session ratings were collected during viewing of affective and cigarette-related slides. The multimodal measures indicated that more dependent smokers experienced greater negative affect and craving at baseline and postquit, regardless of abstinence status. The self-report measures indicated that both relapsed and abstinent smokers reported greater negative affect and craving than control smokers. Craving was associated with negative affect across measurement modalities. These results highlight the benefits of using multimodal measures to study the impact of nicotine dependence and withdrawal on negative affect and craving.


Assuntos
Sintomas Afetivos/induzido quimicamente , Comportamento Aditivo , Abandono do Hábito de Fumar/psicologia , Fumar/psicologia , Síndrome de Abstinência a Substâncias/psicologia , Tabagismo/psicologia , Adulto , Sintomas Afetivos/fisiopatologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva , Abandono do Hábito de Fumar/métodos , Inquéritos e Questionários , Adulto Jovem
14.
J Adv Nurs ; 67(1): 158-68, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20973811

RESUMO

AIM: This paper is a report of a study analysing the effect of a home-based walking exercise program on symptoms and mood distress among breast cancer women receiving chemotherapy postoperatively. BACKGROUND: Treatment-related symptoms, mood distress and decline in physical activity have been identified as major complaints among cancer patients. Studies on the efficacy of home-based walking exercise for symptoms and mood did not fully describe the exercise prescriptions that could be safe and beneficial for women with breast cancer, especially these receiving adjuvant chemotherapy. METHOD: This is a prospective, randomized clinical trial. In 2008-2009, participants were recruited from the oncology outpatient clinic of a medical center in Taiwan, and were assigned to either the exercise group (n=19) or the control group (n=21). Women in the exercise group participated in a moderate-intensity home-based walking program for 12 weeks during their chemotherapy treatments. Symptoms, mood status and physical activity level were measured at baseline, 6- and 12-week follow-up. Data were analysed by two-way repeated-measures analysis of variance. RESULTS: Women in the exercise group reported significantly lower symptom severity scores and mood disturbance compared with those in the control group throughout the study period. CONCLUSION: Regular moderate-intensity exercise can play an important role in improving treatment-related symptoms and mood in women with breast cancer. A home-based walking exercise program can be easily incorporated into care for women with breast cancer undergoing chemotherapy.


Assuntos
Sintomas Afetivos/prevenção & controle , Neoplasias da Mama/terapia , Terapia por Exercício , Serviços Hospitalares de Assistência Domiciliar , Caminhada , Adaptação Psicológica , Adulto , Sintomas Afetivos/induzido quimicamente , Idoso , Análise de Variância , Neoplasias da Mama/tratamento farmacológico , Quimioterapia Adjuvante/efeitos adversos , Fadiga/induzido quimicamente , Fadiga/prevenção & controle , Feminino , Frequência Cardíaca/fisiologia , Humanos , Pessoa de Meia-Idade , Atividade Motora/efeitos dos fármacos , Cooperação do Paciente , Avaliação de Programas e Projetos de Saúde , Escalas de Graduação Psiquiátrica , Qualidade de Vida , Índice de Gravidade de Doença , Taiwan , Fatores de Tempo , Resultado do Tratamento
16.
Ann Behav Med ; 36(3): 259-69, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19067100

RESUMO

BACKGROUND: Many smokers report smoking because it helps them modulate their negative affect (NA). The stress induction model of smoking suggests, however, that smoking causes stress and concomitant NA. Empirical support for the stress induction model has primarily derived from retrospective reports and experimental manipulations with non-representative samples of smokers. Moreover, prior studies have typically not considered contextual factors (e.g., daily stressors) that may impact the smoking-NA relationship. PURPOSE: The aim of this study was to assess the stress induction model of smoking using a prospective design in a nationally representative sample of smokers while simultaneously examining the impact of daily stressors on the relationship between smoking and NA. We hypothesized that smoking and NA would be positively related, and this relationship would be intensified by exposure to daily stressors. METHODS: A national sample of middle-aged smokers (N = 256) were called on eight consecutive evenings to assess stressor exposure and intensity. Participants also reported on their daily NA and indicated the number of cigarettes they smoked. Analyses were conducted using hierarchical linear modeling to determine the relationship between daily smoking, NA, and stress. RESULTS: Smoking more than usual was associated with increased NA on days when respondents were exposed to any stressors. Smoking more than usual had no effect on NA on days when no stressors were encountered. Moreover, the moderating effect of stressor exposure remained significant even after controlling for the number and intensity of daily stressors reported. CONCLUSIONS: While smokers report that smoking alleviates their NA, our study suggests that the exact opposite may occur, particularly on stressful days. When smokers smoke more than usual on days when the encounter stress, they are likely to feel emotionally worse off.


Assuntos
Sintomas Afetivos , Fumar/psicologia , Estresse Psicológico , Adulto , Sintomas Afetivos/induzido quimicamente , Sintomas Afetivos/complicações , Idoso , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Prontuários Médicos , Pessoa de Meia-Idade , Estudos Prospectivos , Fumar/efeitos adversos , Estados Unidos
17.
Cancer ; 113(3): 638-47, 2008 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-18521922

RESUMO

BACKGROUND: There are few patient-reported data regarding quality of life after taxane-based adjuvant chemotherapy and none regarding mental health outcomes. METHODS: This was a naturalistic, longitudinal study that used a case-control design. Data were derived from a randomized clinical trial in patients who had stage II/III breast cancer (N = 227). Paclitaxel (Taxol) was approved for use midway during the accrual period (1994-1999). Patients who received taxanes as part of their adjuvant chemotherapy (the taxane group; n = 55) were matched with patients receiving regimens without taxanes (the no-taxane group; n = 83) on trial arm, lymph node status, surgery type, menopausal status, and partner status. Mixed-effects models tested for group differences in nurse evaluations of patients' symptoms and Karnofsky performance status and in patient-reported quality of life (the 36-item Medical Outcomes Study Short Form) and emotional distress (Profile of Mood States; Center for Epidemiological Studies Depression scale). RESULTS: As expected, patients in the taxane group experienced significantly higher rates of selected toxicities, including arthralgia/myalgia (45% vs 26%) and ataxia (20% vs 5%). Patients in the taxane group also had significantly worse emotional distress and mental quality of life throughout adjuvant treatment. Rates of probable clinical depression also were high. In contrast, these outcomes were improving for patients in the no-taxane group (all P < .023). Emotional recovery for patients in the taxane group required 2 years on average versus 6 to 12 months for patients in the no-taxane group. During Years 3 through 5, the groups had similar outcomes. CONCLUSIONS: These data suggested that taxane-based chemotherapies confer risk for significant psychological symptoms. Depression, in particular, should be monitored.


Assuntos
Sintomas Afetivos/reabilitação , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/psicologia , Quimioterapia Adjuvante , Taxoides/administração & dosagem , Adulto , Sintomas Afetivos/induzido quimicamente , Sintomas Afetivos/epidemiologia , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Neoplasias da Mama/reabilitação , Estudos de Casos e Controles , Quimioterapia Adjuvante/efeitos adversos , Feminino , Seguimentos , Humanos , Incidência , Estudos Longitudinais , Pessoa de Meia-Idade , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Taxoides/efeitos adversos , Fatores de Tempo
18.
J Psychopharmacol ; 22(7): 792-804, 2008 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-18308785

RESUMO

Selective serotonin reuptake inhibitors (SSRIs) are a first line treatment option for millions of patients, due to the positive balance between efficacy and tolerability. However, some side effects associated with their use, can impair quality of life and compliance with treatment. This paper reviews the prevalence of sexual dysfunction, weight gain and emotional detachment during SSRI treatment, the profile of bupropion for each of these events and the ability of bupropion to reverse them. Double-blind trials, open-label trials and anecdotical reports derived from Medline were included. First, there is robust evidence that SSRIs can induce sexual side effects and that bupropion causes less sexual dysfunction than SSRIs. There is limited, mainly open-label evidence that bupropion can reverse SSRI-induced sexual side effects. Second, there is good evidence that long-term treatment with some SSRIs can result in weight gain and that long-term treatment with bupropion can result in a small weight loss. There is only anecdotical evidence that bupropion can reverse SSRI-induced weight gain. Third, treatment with SSRIs has been associated with ;emotional detachment', although controversy exists about this concept. No data are available on the profile of bupropion for ;emotional detachment' or for the reversal of SSRI-induced ;emotional detachment' by bupropion-addition.


Assuntos
Bupropiona/efeitos adversos , Inibidores da Captação de Dopamina/efeitos adversos , Inibidores Seletivos de Recaptação de Serotonina/efeitos adversos , Sintomas Afetivos/induzido quimicamente , Sintomas Afetivos/psicologia , Bupropiona/uso terapêutico , Depressão/complicações , Depressão/tratamento farmacológico , Depressão/psicologia , Inibidores da Captação de Dopamina/uso terapêutico , Interações Medicamentosas , Quimioterapia Combinada , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Disfunções Sexuais Fisiológicas/induzido quimicamente , Aumento de Peso/efeitos dos fármacos
19.
Rev Alerg Mex ; 54(2): 66-9, 2007.
Artigo em Espanhol | MEDLINE | ID: mdl-17542247

RESUMO

This is a case report of a woman of 38 years old, studied and analyzed at the service of allergy and immunology with clinical manifestations of allergic rhinitis; studies of laboratory, cabinet and intradermal test were made to corroborate this diagnosis and the treatment with specific hyposensitization, oral antihistaminines and inhaled steroids was started. Two years later the patient referred urinary retention without important antecedents, so, a peripheral anticholinergic syndrome (PAS) was suspected, a urodynamic test study was carried out consisting in a uroflujometry, static and dynamic urethral profile, cystometry, flow pressure study and electromyography, which diagnosed low urinary obstruction (functional) and vesical sphincter pseudodysfunction, demonstrating the PAS associated with oral antihistamines.


Assuntos
Sintomas Afetivos/induzido quimicamente , Antialérgicos/efeitos adversos , Butirofenonas/efeitos adversos , Caquexia/induzido quimicamente , Antagonistas Colinérgicos/efeitos adversos , Antagonistas não Sedativos dos Receptores H1 da Histamina/efeitos adversos , Antagonistas dos Receptores Histamínicos H1/efeitos adversos , Cetotifeno/efeitos adversos , Loratadina/efeitos adversos , Piperidinas/efeitos adversos , Rinite Alérgica Perene/tratamento farmacológico , Retenção Urinária/induzido quimicamente , Adulto , Sintomas Afetivos/diagnóstico , Sintomas Afetivos/fisiopatologia , Antialérgicos/administração & dosagem , Antialérgicos/uso terapêutico , Butirofenonas/administração & dosagem , Butirofenonas/uso terapêutico , Caquexia/diagnóstico , Caquexia/fisiopatologia , Antagonistas Colinérgicos/administração & dosagem , Antagonistas Colinérgicos/uso terapêutico , Erros de Diagnóstico , Quimioterapia Combinada , Feminino , Antagonistas dos Receptores Histamínicos H1/administração & dosagem , Antagonistas dos Receptores Histamínicos H1/farmacologia , Antagonistas dos Receptores Histamínicos H1/uso terapêutico , Antagonistas não Sedativos dos Receptores H1 da Histamina/administração & dosagem , Antagonistas não Sedativos dos Receptores H1 da Histamina/uso terapêutico , Humanos , Cetotifeno/administração & dosagem , Cetotifeno/uso terapêutico , Loratadina/administração & dosagem , Loratadina/uso terapêutico , Furoato de Mometasona , Transtornos do Humor/diagnóstico , Piperidinas/administração & dosagem , Piperidinas/uso terapêutico , Pregnadienodiois/administração & dosagem , Pregnadienodiois/uso terapêutico , Receptores Muscarínicos/efeitos dos fármacos , Receptores Muscarínicos/fisiologia , Retenção Urinária/diagnóstico , Retenção Urinária/fisiopatologia
20.
Eur J Cancer Care (Engl) ; 16(1): 39-47, 2007 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-17227352

RESUMO

The aim of this paper is to briefly describe the unique methodology employed by nine nurse researchers who conducted research into the social and emotional effects of chemotherapy from the patient's perspective, and to present four dominant themes. The research developed from discussions at a local UK Nurses Oncology Forum, during which nurses voiced their concern about the social and emotional implications for people receiving chemotherapy. It was anticipated that understanding the issues from the patient's perspective would assist nurses to reconsider and reshape the care provided, particularly in the chemotherapy clinic. Using principles of phenomenology, the nurse researchers collected data from participants using conversational-style interviews. Some participants kept diaries of chemotherapy experiences. These data were subsequently analysed using a modified phenomenological analysis framework. Nineteen people were recruited to the study, resulting in 98 interviews and seven diaries. Eight major themes emerged from the data: striving for normality, the role of significant others, feeling up - feeling down, flagging, being sociable, anxiety, the chemotherapy process, and participating in the research. Relationship dynamics, the perceived role of significant others and the frustrations associated with lack of concentration and memory loss are important findings that should influence nursing care and management.


Assuntos
Sintomas Afetivos/induzido quimicamente , Antineoplásicos/efeitos adversos , Neoplasias/tratamento farmacológico , Adolescente , Filho de Pais com Deficiência/psicologia , Transtornos Cognitivos/induzido quimicamente , Transtorno Depressivo/induzido quimicamente , Fadiga/induzido quimicamente , Feminino , Humanos , Masculino , Neoplasias/psicologia , Pesquisa em Enfermagem , Transtornos do Sono-Vigília/induzido quimicamente , Apoio Social
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