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1.
J Infect Dis ; 222(2): 319-323, 2020 06 29.
Artigo em Inglês | MEDLINE | ID: mdl-32052024

RESUMO

BACKGROUND: Persistence of Zika virus (ZIKV) ribonucleic acid (RNA) in semen is common after infection. METHODS: We designed a reverse-transcription polymerase chain reaction assay that targets antisense ZIKV RNA (asRNA) to assess ZIKV replication competence in ZIKV RNA-positive semen samples. RESULTS: We detected ZIKV asRNA in semen of 9 of 19 men (47.4%) diagnosed with ZIKV infection. All asRNA-positive samples had high ZIKV loads (cycle threshold values <26) and were obtained within 21 days of symptom onset. CONCLUSIONS: The sensitivity of the asRNA assay for detection of ZIKV replication was higher than that of conventional virus isolation methods (47.4% vs 21.1%, P = .032).


Assuntos
RNA Antissenso/análise , RNA Viral/análise , Sêmen/virologia , Replicação Viral , Infecção por Zika virus/virologia , Zika virus/fisiologia , Humanos , Masculino , Reação em Cadeia da Polimerase Via Transcriptase Reversa , Sensibilidade e Especificidade , Zika virus/genética , Zika virus/isolamento & purificação
2.
AIDS Care ; 25(12): 1513-9, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23527887

RESUMO

The objective of this study was to extend the psychometric evaluation of a brief version of the Self-Compassion Scale (SCS). A secondary analysis of data from an international sample of 1967 English-speaking persons living with HIV disease was used to examine the factor structure, and reliability of the 12-item Brief Version Self-Compassion Inventory (BVSCI). A Maximum Likelihood factor analysis and Oblimin with Kaiser Normalization confirmed a two-factor solution, accounting for 42.58% of the variance. The BVSCI supported acceptable internal consistencies, with 0.714 for the total scale and 0.822 for Factor I and 0.774 for Factor II. Factor I (lower self-compassion) demonstrated strongly positive correlations with measures of anxiety and depression, while Factor II (high self-compassion) was inversely correlated with the measures. No significant differences were found in the BVSCI scores for gender, age, or having children. Levels of self-compassion were significantly higher in persons with HIV disease and other physical and psychological health conditions. The scale shows promise for the assessment of self-compassion in persons with HIV without taxing participants, and may prove essential in investigating future research aimed at examining correlates of self-compassion, as well as providing data for tailoring self-compassion interventions for persons with HIV.


Assuntos
Síndrome da Imunodeficiência Adquirida/psicologia , Empatia , Infecções por HIV/psicologia , Inventário de Personalidade , Adolescente , Adulto , Idoso , Ansiedade/psicologia , Comorbidade , Depressão/psicologia , Análise Fatorial , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , América do Norte/epidemiologia , Psicometria , Reprodutibilidade dos Testes , Autoimagem , Autoeficácia , Adulto Jovem
3.
Nurs Health Sci ; 13(1): 16-26, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21352430

RESUMO

Unhealthy substance-use behaviors, including a heavy alcohol intake, illicit drug use, and cigarette smoking, are engaged in by many HIV-positive individuals, often as a way to manage their disease-related symptoms. This study, based on data from a larger randomized controlled trial of an HIV/AIDS symptom management manual, examines the prevalence and characteristics of unhealthy behaviors in relation to HIV/AIDS symptoms. The mean age of the sample (n = 775) was 42.8 years and 38.5% of the sample was female. The mean number of years living with HIV was 9.1 years. The specific self-reported unhealthy substance-use behaviors were the use of marijuana, cigarettes, a large amount of alcohol, and illicit drugs. A subset of individuals who identified high levels of specific symptoms also reported significantly higher substance-use behaviors, including amphetamine and injection drug use, heavy alcohol use, cigarette smoking, and marijuana use. The implications for clinical practice include the assessment of self-care behaviors, screening for substance abuse, and education of persons regarding the self-management of HIV.


Assuntos
Infecções por HIV/psicologia , Assunção de Riscos , Autocuidado , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Adulto , África/epidemiologia , Idoso , Alcoolismo , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/patologia , Comportamentos Relacionados com a Saúde , Inquéritos Epidemiológicos , Humanos , Masculino , Adesão à Medicação , Pessoa de Meia-Idade , Modelos Psicológicos , Psicometria , Porto Rico/epidemiologia , Fatores de Risco , Estatística como Assunto , Transtornos Relacionados ao Uso de Substâncias/psicologia , Estados Unidos/epidemiologia , Adulto Jovem
4.
Nurs Health Sci ; 12(1): 119-26, 2010 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-20487335

RESUMO

As part of a larger randomized controlled trial examining the efficacy of an HIV/AIDS symptom management manual (n = 775), this study examined the prevalence of peripheral neuropathy in HIV-infected individuals at 12 sites in the USA, Puerto Rico, and Africa. Neuropathy was reported by 44% of the sample; however, only 29.4% reported initiating self-care behaviors to address the neuropathy symptoms. Antiretroviral therapy was found to increase the frequency of neuropathy symptoms, with an increased mean intensity of 28%. A principal axis factor analysis with Promax rotation was used to assess the relationships in the frequency of use of the 18 self-care activities for neuropathy, revealing three distinct factors: (i) an interactive self-care factor; (ii) a complementary medicine factor; and (iii) a third factor consisting of the negative health items of smoking, alcohol, and street drugs. The study's results suggest that peripheral neuropathy is a common symptom and the presence of neuropathy is associated with self-care behaviors to ameliorate HIV symptoms. The implications for nursing practice include the assessment and evaluation of nursing interventions related to management strategies for neuropathy.


Assuntos
Infecções por HIV/complicações , Comportamentos Relacionados com a Saúde , Cooperação do Paciente/estatística & dados numéricos , Doenças do Sistema Nervoso Periférico/epidemiologia , Doenças do Sistema Nervoso Periférico/terapia , Autocuidado/normas , Síndrome da Imunodeficiência Adquirida/complicações , Síndrome da Imunodeficiência Adquirida/diagnóstico , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Adulto , Distribuição por Idade , Idoso , Analgésicos/uso terapêutico , Terapia Antirretroviral de Alta Atividade/métodos , Estudos de Coortes , Terapias Complementares , Feminino , Seguimentos , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Pessoa de Meia-Idade , Medição da Dor , Doenças do Sistema Nervoso Periférico/etiologia , Prevalência , Medição de Risco , Assunção de Riscos , Autocuidado/tendências , Índice de Gravidade de Doença , Distribuição por Sexo , Estados Unidos , Adulto Jovem
5.
Clin Lab ; 54(9-10): 355-7, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-19097493

RESUMO

Interferences with the Olympus immunoturbidimetric assay for ferritin have been reported because the antibodies used in the immunoassay are derived from rabbits. Rabbits are familiar pets known to be a risk factor for developing heterophilic (or interfering) antibodies. This report shows how the current Olympus Ferritin assay has been improved to eliminate the interference from heterophilic antibodies.


Assuntos
Anticorpos Heterófilos/imunologia , Especificidade de Anticorpos , Ferritinas/sangue , Imunoensaio/métodos , Fragmentos Fab das Imunoglobulinas/imunologia , Animais , Reações Falso-Positivas , Ferritinas/imunologia , Humanos , Imunoensaio/instrumentação , Nefelometria e Turbidimetria/instrumentação , Nefelometria e Turbidimetria/métodos , Coelhos , Sensibilidade e Especificidade
6.
Appl Nurs Res ; 21(3): 116-22, 2008 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-18684404

RESUMO

Fatigue has been identified as a key complaint among patients with HIV/AIDS. Although having more than one disease is expected to increase symptom severity, this relationship has not been explored extensively. We investigated differences in fatigue severity together with the impact of demographic factors and the number of comorbidities and symptoms among patients with and those without comorbidities at 18 international clinical and community sites. Specific comorbidities and the number of symptoms associated with increased fatigue severity. Only by distinguishing fatigue as to its causes and patterns will health care providers be able to intervene specifically and thus more effectively.


Assuntos
Fadiga/epidemiologia , Fadiga/virologia , Infecções por HIV/complicações , Infecções por HIV/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Comorbidade , Fadiga/enfermagem , Feminino , Infecções por HIV/enfermagem , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Teóricos , Avaliação em Enfermagem , Prevalência , Análise de Regressão , Fatores de Risco , Estados Unidos/epidemiologia
7.
J Holist Nurs ; 20(3): 264-78, 2002 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-12240957

RESUMO

The purpose of this study was to describe the frequency and correlates of complementary and alternative medicine (CAM) therapies used by people with HIV/AIDS to manage illness and treatment-related symptoms. Data were collected from a convenience sample (N = 422) of people living with HIV disease. Demographic variables (e.g., education, age, and gender) were compared for those who reported using at least one CAM therapy. There were significant differences for gender (chi2 = 4.003, df = 1, p = .045) and for ethnicity (chi2 = 6.042, df = 2, p = .049). Females and African Americans used CAM more frequently. More than one third of the participants used CAM, and there were a total of 246 critical incidents of nontraditional treatment use. It is possible that these nonallopathic interventions may positively affect health-related quality of life in persons with HIV by ameliorating or reducing the side effects associated with the disease and its treatments.


Assuntos
Atitude Frente a Saúde , Terapias Complementares/estatística & dados numéricos , Infecções por HIV/terapia , Síndrome da Imunodeficiência Adquirida/terapia , Adulto , Negro ou Afro-Americano/psicologia , Distribuição de Qui-Quadrado , Terapias Complementares/normas , Características Culturais , Diversidade Cultural , Feminino , Infecções por HIV/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Fatores Sexuais , Estados Unidos , População Branca/psicologia
8.
Oncol Nurs Forum ; 29(5): E60-9, 2002 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-12064325

RESUMO

PURPOSE/OBJECTIVES: To identify when fatigue is reported as a problem by people who are HIV positive, what the perception of fatigue is, and which self-care behaviors are used and with what efficacy. DESIGN: Multisite descriptive study. SETTING: University-based AIDS clinics, community-based organizations, and homecare agencies located in cities across the United States, in Norway, and through a university Web site. SAMPLE: Convenience sample of 422 self-identified people who are HIV positive. MAIN RESEARCH VARIABLES: Symptom description, symptom relief, symptom help, and self-care strategies. FINDINGS: The sixth most reported symptom in this study, fatigue, was treated with a variety of self-designed strategies. In only three instances was consultation with a healthcare provider (i.e., physician) or an injection (medication not defined) mentioned. The most frequently used interventions were supplements, vitamins, and nutrition followed by sleep and rest; exercise; adjusting activities, approaches, and thoughts; distraction; and complementary and alternative therapies. In addition to self-designed strategies, the media and friends and family were sources of information. CONCLUSIONS: Fatigue was reported less frequently in this study than in other HIV-, AIDS-, or cancer-related studies. This may be an artifact of the study design. The use of informal networks for assistance, let alone the prevalence of unrelieved fatigue, indicates the need for more attention to this problem among people with AIDS. IMPLICATIONS FOR NURSING: Careful assessment of the pattern of fatigue and its onset, duration, intervention, and resolution is required if the varied types of fatigue are to be identified and treated successfully.


Assuntos
Fadiga/reabilitação , Infecções por HIV/complicações , Autocuidado/métodos , Síndrome da Imunodeficiência Adquirida/complicações , Atividades Cotidianas/classificação , Adolescente , Adulto , Idoso , Fadiga/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Vigilância da População , Inquéritos e Questionários , Estados Unidos
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