Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 19 de 19
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
J Drugs Dermatol ; 23(3): e93-e96, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38443128

RESUMO

BACKGROUND: Hidradenitis suppurativa (HS) is a painful, chronic inflammatory skin disease that negatively affects patient quality of life, and conventional treatments are variably effective. As a result, patients often turn to complementary and alternative medicine (CAM) for pain relief. Social media enables HS patients to share treatment recommendations. TikTok is a popular social media platform, but little is known about the HS treatments discussed in TikTok videos.  Objective: To evaluate the content and quality of information on TikTok regarding CAM HS therapies.  Methods: A cross-sectional analysis was conducted by performing a search in TikTok using the terms #hidradenitissuppurativa, #hswarrior, #naturalremedy, #complementarymedicine, #alternativemedicine, and #HStreatment. Two independent reviewers evaluated video quality using the DISCERN and AVA instruments. Linear regressions compared the engagement, DISCERN, and AVA scores among different uploader types. RESULTS: In total, 91 TikTok videos were analyzed. Videos were uploaded by non-physicians (82.4), dermatologists (6.6%), and private companies (11.0%). The average DISCERN and AVA scores were 36.2 and 1.6, respectively (poor quality). Common CAM therapies were natural salves, turmeric, Epsom salts, elimination diets, and zinc supplements. Physician-uploaded videos were of significantly higher quality than videos by other uploader types, with an average DISCERN and AVA score of 44.3 (P<0.009) and 2.6 (P<0.001), respectively (fair quality). CONCLUSION: TikTok videos were poor quality (low DISCERN and AVA scores); physician-uploaded videos were fair quality. Dermatologists can improve video quality by adequately discussing the supporting evidence, mechanisms of action, and remaining questions for HS treatments.  J Drugs Dermatol. 2024;23(3):e93-96. doi:10.36849/JDD.7738e.


Assuntos
Terapias Complementares , Hidradenite Supurativa , Mídias Sociais , Humanos , Hidradenite Supurativa/diagnóstico , Hidradenite Supurativa/terapia , Estudos Transversais , Qualidade de Vida
2.
MMWR Suppl ; 73(1): 61-70, 2024 Jan 25.
Artigo em Inglês | MEDLINE | ID: mdl-38261633

RESUMO

Violence and harassment toward transgender women are associated with suicidal thoughts and behaviors, and social support might moderate such association. This analysis explored the association between certain forms of violence and harassment and suicidal ideation and moderation by social support. Better understanding of these associations could guide mental health services and structural interventions appropriate to lived experiences of transgender women. This cross-sectional analysis used data from CDC's National HIV Behavioral Surveillance Among Transgender Women. During 2019-2020, transgender women were recruited via respondent-driven sampling from seven urban areas in the United States for an HIV biobehavioral survey. The association between experiencing certain forms of violence and harassment (i.e., gender-based verbal and physical abuse or harassment, physical intimate partner abuse or harassment, and sexual violence) and suicidal ideation was measured using adjusted prevalence ratios and 95% CIs generated from log-linked Poisson regression models controlling for respondent-driven sampling design and confounders. To examine moderation, the extents of social support from family, friends, and significant others were assessed for interaction with certain forms of violence and harassment; if p interaction was <0.05, stratified adjusted prevalence ratios were presented. Among 1,608 transgender women, 59.7% experienced certain forms of violence and harassment and 17.7% reported suicidal ideation during the past 12 months; 75.2% reported high social support from significant others, 69.4% from friends, and 46.8% from family. Experiencing certain forms of violence and harassment and having low-moderate social support from any source was associated with higher prevalence of suicidal ideation. Social support from family moderated the association between experiencing certain forms of violence and harassment and suicidal ideation (p interaction = 0.01); however, even in the presence of high family social support, experiencing certain forms of violence and harassment was associated with higher prevalence of suicidal ideation. Social support did not completely moderate the positive association between experiencing violence and harassment and suicidal ideation. Further understanding of the social support dynamics of transgender women might improve the quality and use of social support. Policymakers and health care workers should work closely with transgender women communities to reduce the prevalence of violence, harassment, and suicide by implementing integrated, holistic, and transinclusive approaches.


Assuntos
Assédio não Sexual , Ideação Suicida , Pessoas Transgênero , Violência , Feminino , Humanos , Estudos Transversais , Infecções por HIV , Apoio Social , Estados Unidos
3.
J Drugs Dermatol ; 22(9): s5-14, 2023 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-37930660

RESUMO

Topical medications are commonly used to manage mild-to-moderate psoriasis and serve as adjunct therapies used in combination with phototherapy and systemic treatments. Fixed-dose calcipotriene (Cal) 0.005%/betamethasone dipropionate (BD) 0.064% aerosol foam is a safe, efficacious topical therapy approved for the treatment of psoriasis vulgaris in the United States and European Union. Several investigator-initiated studies (IISs) have been conducted to provide real-world evidence related to the safety, effectiveness, and therapeutic indications of Cal/BD foam and are relevant to clinicians' every-day practice. This paper summarizes the findings of the IISs around the globe published to date and presents the real-world data related to the effectiveness and clinical considerations of Cal/BD foam as a treatment for psoriasis. J Drugs Dermatol. 2023;22:9(Suppl 2):s5-14.


Assuntos
Calcitriol , Psoríase , Humanos , Aerossóis , Calcitriol/uso terapêutico , Psoríase/diagnóstico , Psoríase/tratamento farmacológico
4.
J Drugs Dermatol ; 22(9): s5-s14, 2023 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-37874778

RESUMO

Topical medications are commonly used to manage mild-to-moderate psoriasis and serve as adjunct therapies used in combination with phototherapy and systemic treatments. Fixed-dose calcipotriene (Cal) 0.005%/betamethasone dipropionate (BD) 0.064% aerosol foam is a safe, efficacious topical therapy approved for the treatment of psoriasis vulgaris in the United States and European Union. Several investigator-initiated studies (IISs) have been conducted to provide real-world evidence related to the safety, effectiveness, and therapeutic indications of Cal/BD foam and are relevant to clinicians' every-day practice. This paper summarizes the findings of the IISs around the globe published to date and presents the real-world data related to the effectiveness and clinical considerations of Cal/BD foam as a treatment for psoriasis.


Assuntos
Fármacos Dermatológicos , Psoríase , Humanos , Resultado do Tratamento , Combinação de Medicamentos , Psoríase/diagnóstico , Psoríase/tratamento farmacológico , Betametasona , Aerossóis/uso terapêutico
5.
Am J Obstet Gynecol ; 222(6): 600.e1-600.e13, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-31836545

RESUMO

BACKGROUND: Nocturnal bladder symptoms and sleep disruption commonly coexist in middle-aged and older women. Although sleep disruption is often attributed to nocturnal bladder symptoms in women with overactive bladder syndrome, nonbladder factors also may influence sleep in this population. Many women with overactive bladder are eager to identify nonpharmacologic strategies for both bladder symptoms and sleep disruption, given the potential adverse effects of sedative and anticholinergic bladder medications in this population. OBJECTIVES: To provide greater insight into the complex relationship between nighttime overactive bladder symptoms and sleep disruption, and to evaluate the effects of a guided slow-paced respiration intervention on sleep outcomes in women with overactive bladder. STUDY DESIGN: We conducted an ancillary study within a randomized trial of slow-paced respiration in women with overactive bladder symptoms. Ambulatory community-dwelling women who reported ≥3 episodes/day of urgency-associated voiding or incontinence were randomized to use either a portable biofeedback device (RESPeRATE; Intercure, Ltd) to practice guided slow-paced respiration exercises daily for 12 weeks (N=79) or an identical-appearing device programmed to play nonrhythmic music without guiding breathing (N=82). At baseline and after 12 weeks, bladder symptoms were assessed by voiding diary, sleep duration, and disruption were assessed by sleep diary corroborated by wrist actigraphy, and poor sleep quality was determined by a Pittsburgh Sleep Quality Index global score >5. RESULTS: Of the 161 women randomized, 31% reported at least twice-nightly nocturia, 26% nocturnal incontinence, and 70% poor sleep quality at baseline. Of the 123 reporting any nighttime awakenings, 89% averaged 1 or more nighttime awakenings, and 83% attributed at least half of awakenings to using the bathroom. Self-reported wake time after sleep onset increased with increasing frequency of nocturnal bladder symptoms (P=.01 for linear trend). However, even among women without nocturia, average sleep quality was poor (Pittsburg Sleep Quality Index global score mean of 7.3; 95% confidence interval, 6.0-8.6). Over 12 weeks, women assigned to slow-paced respiration (N=79) experienced modest improvements in mean nocturnal voiding frequency (0.4 fewer voids/night), sleep quality (1.1 point score decrease), and sleep disruption (1.5% decreased wake time after sleep onset). However, similar improvements were detected in the music control group (N=81), without significant between-group differences. CONCLUSIONS: Many women with overactive bladder syndrome experience disrupted sleep, but not all nocturnal awakenings are attributable to bladder symptoms, and average sleep quality tends to be poor even in women without nocturia. Findings suggest that clinicians should not assume that poor sleep in women with overactive bladder syndrome is primarily caused by nocturnal bladder symptoms. Guided slow-paced respiration was associated with modest improvements in nocturia frequency and sleep quality in this trial, but the results do not support clinician recommendation to use this technique over other behavioral relaxation techniques for improving sleep.


Assuntos
Biorretroalimentação Psicológica/métodos , Exercícios Respiratórios/métodos , Noctúria/fisiopatologia , Transtornos do Sono-Vigília/fisiopatologia , Bexiga Urinária Hiperativa/terapia , Incontinência Urinária de Urgência/fisiopatologia , Actigrafia , Idoso , Feminino , Humanos , Vida Independente , Pessoa de Meia-Idade , Noctúria/etiologia , Transtornos do Sono-Vigília/complicações , Bexiga Urinária Hiperativa/complicações , Bexiga Urinária Hiperativa/fisiopatologia , Incontinência Urinária de Urgência/etiologia
6.
Trials ; 18(1): 518, 2017 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-29100550

RESUMO

BACKGROUND: Biomass fuel smoke is a leading risk factor for the burden of disease worldwide. International campaigns are promoting the widespread adoption of liquefied petroleum gas (LPG) in resource-limited settings. However, it is unclear if the introduction and use of LPG stoves, in settings where biomass fuels are used daily, reduces pollution concentration exposure, improves health outcomes, or how cultural and social barriers influence the exclusive adoption of LPG stoves. METHODS: We will conduct a randomized controlled, field intervention trial of LPG stoves and fuel distribution in rural Puno, Peru, in which we will enroll 180 female participants aged 25-64 years and follow them for 2 years. After enrollment, we will collect information on sociodemographic characteristics, household characteristics, and cooking practices. During the first year of the study, LPG stoves and fuel tanks will be delivered to the homes of 90 intervention participants. During the second year, participants in the intervention arm will keep their LPG stoves, but the gas supply will stop. Control participants will receive LPG stoves and vouchers to obtain free fuel from distributors at the beginning of the second year, but gas will not be delivered. Starting at baseline, we will collect longitudinal measurements of respiratory symptoms, pulmonary function, blood pressure, endothelial function, carotid artery intima-media thickness, 24-h dietary recalls, exhaled carbon monoxide, quality-of-life indicators, and stove-use behaviors. Environmental exposure assessments will occur six times over the 2-year follow-up period, consisting of 48-h personal exposure and kitchen concentration measurements of fine particulate matter and carbon monoxide, and 48-h kitchen concentrations of nitrogen dioxide for a subset of 100 participants. DISCUSSION: Findings from this study will allow us to better understand behavioral patterns, environmental exposures, and cardiovascular and pulmonary outcomes resulting from the adoption of LPG stoves. If this trial indicates that LPG stoves are a feasible and effective way to reduce household air pollution and improve health, it will provide important information to support widespread adoption of LPG fuel as a strategy to reduce the global burden of disease. TRIAL REGISTRATION: ClinicalTrials.gov, ID: NCT02994680 , Cardiopulmonary Outcomes and Household Air Pollution (CHAP) Trial. Registered on 28 November 2016.


Assuntos
Poluição do Ar em Ambientes Fechados/efeitos adversos , Culinária/instrumentação , Cardiopatias/etiologia , Utensílios Domésticos , Exposição por Inalação/efeitos adversos , Pneumopatias/etiologia , Petróleo/efeitos adversos , Adulto , Poluição do Ar em Ambientes Fechados/prevenção & controle , Sistema Cardiovascular/fisiopatologia , Monitoramento Ambiental/métodos , Desenho de Equipamento , Feminino , Gases , Cardiopatias/diagnóstico , Cardiopatias/fisiopatologia , Cardiopatias/prevenção & controle , Habitação , Humanos , Exposição por Inalação/prevenção & controle , Pulmão/fisiopatologia , Pneumopatias/diagnóstico , Pneumopatias/fisiopatologia , Pneumopatias/prevenção & controle , Pessoa de Meia-Idade , Peru , Projetos de Pesquisa , Fatores de Risco , Saúde da População Rural , Fatores de Tempo
7.
J Altern Complement Med ; 23(6): 487-493, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28075155

RESUMO

OBJECTIVE: Yoga may improve physical function and reduce disease symptoms in adults with rheumatoid arthritis (RA). However, little is known about how patients with RA are practicing yoga in the community. The objective of this qualitative study was to explore community yoga practice characteristics and thoughts about yoga practice for adults with RA. DESIGN: Participants completed a semi-structured telephone interview with open-ended questions. Thematic analysis was used to analyze interview transcripts. PARTICIPANTS: A convenience sample of 17 adults with rheumatologist-diagnosed RA who had participated in yoga within the past year were asked about the decision to start, continue, and stop yoga; the perceived benefits of yoga; components of yoga sessions; and general thoughts about yoga as it relates to RA. RESULTS: Although eight different styles of yoga were practiced, commonalities in yoga class components (such as stretching, strengthening, deep breathing, meditation, and positive messaging from the instructor) reveal examples of preferred types of yoga for patients with RA. Three main themes emerged, each with multiple subthemes: (1) motivators (physical fitness, influence of others, reduced price), (2) barriers (cost, symptom burden, class difficulty), and (3) benefits of yoga practice (mind-body, a tool for coping, pride/achievement, social, and "yoga meets you where you are"). CONCLUSION: In this study, patients with RA described how yoga practice helped improve physical and psychosocial symptoms related to their disease. Yoga practice, a dynamic exercise, encompassing many different styles, can provide many benefits for adults with RA; however, yoga may not be beneficial for every adult with RA.


Assuntos
Artrite Reumatoide/terapia , Yoga , Adulto , Idoso , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa
8.
Sleep Med Rev ; 22: 64-77, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25553600

RESUMO

Restless legs syndrome (RLS)/Willis-Ekbom disease (WED) is common during pregnancy, affecting approximately one in five pregnant women in Western countries. Many report moderate or severe symptoms and negative impact on sleep. There is very little information in the medical literature for practitioners on the management of this condition during pregnancy. Accordingly, a task force was chosen by the International RLS Study Group (IRLSSG) to develop guidelines for the diagnosis and treatment of RLS/WED during pregnancy and lactation. A committee of nine experts in RLS/WED and/or obstetrics developed a set of 12 consensus questions, conducted a literature search, and extensively discussed potential guidelines. Recommendations were approved by the IRLSSG executive committee, reviewed by IRLSSG membership, and approved by the WED Foundation Medical Advisory Board. These guidelines address diagnosis, differential diagnosis, clinical course, and severity assessment of RLS/WED during pregnancy and lactation. Nonpharmacologic approaches, including reassurance, exercise and avoidance of exacerbating factors, are outlined. A rationale for iron supplementation is presented. Medications for RLS/WED are risk/benefit rated for use during pregnancy and lactation. A few are rated "may be considered" when RLS/WED is refractory to more conservative approaches. An algorithm summarizes the recommendations. These guidelines are intended to improve clinical practice and promote further research.


Assuntos
Lactação , Complicações na Gravidez/diagnóstico , Síndrome das Pernas Inquietas/complicações , Diagnóstico Diferencial , Feminino , Humanos , Gravidez , Complicações na Gravidez/terapia , Síndrome das Pernas Inquietas/diagnóstico , Síndrome das Pernas Inquietas/terapia
9.
Oncol Nurs Forum ; 38(1): 33-42, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21186158

RESUMO

PURPOSE/OBJECTIVES: to identify subgroups of patients receiving biotherapy with pain, fatigue, sleep disturbance, and depression and to determine functional status and quality of life differences between subgroups. DESIGN: a descriptive, prospective, cohort study design. SETTING: internet-based survey. SAMPLE: 187 patients with cancer receiving biotherapy. METHODS: pain intensity, Piper Fatigue Scale, General Sleep Disturbance Scale, Center for Epidemiological Studies-Depression, Karnofsky Performance Scale, and the Multidimensional Quality of Life Scale-Cancer were used at two time points one month apart (T1 and T2). Latent profile analysis identified subgroups. MAIN RESEARCH VARIABLES: biotherapy, symptoms, functional status, and quality of life. FINDINGS: At T1 (N = 187), five patient subgroups were identified, ranging from subgroup 1 (mild fatigue and sleep disturbance) to subgroup 5 (severe on all four symptoms). At T2 (N = 114), three patient subgroups were identified, ranging from subgroup 1 (mild pain, fatigue, and sleep disturbance without depression) to subgroup 3 (mild pain, moderate fatigue, and sleep disturbance with severe depression). At each time point, the patient subgroup with the most severe symptoms showed significantly lower functional status and quality of life. CONCLUSIONS: as with other cancer treatments, biotherapy can be divided into similar patient subgroups with four prevalent symptoms. Subgroups of patients differ in functional status and quality of life as a result of symptom severity. IMPLICATIONS FOR NURSING: clinicians should assess and identify patients with severe levels of the four prevalent symptoms and offer appropriate interventions. Future study is needed to investigate the factors that contribute to symptom severity and to examine the occurrence of symptom clusters that may place patients at increased risk for poorer outcomes.


Assuntos
Terapia Biológica/efeitos adversos , Inquéritos Epidemiológicos , Neoplasias/tratamento farmacológico , Enfermagem Oncológica/métodos , Qualidade de Vida , Adulto , Idoso , Estudos de Coortes , Fadiga/etiologia , Fadiga/enfermagem , Feminino , Humanos , Internet , Masculino , Pessoa de Meia-Idade , Neoplasias/enfermagem , Dor/etiologia , Dor/enfermagem , Estudos Prospectivos , Inquéritos e Questionários
10.
J Neurosci Nurs ; 42(4): 190-8; quiz 199-200, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-20804113

RESUMO

Sleep in older adults with Alzheimer's disease can often be extremely fragmented, thus disturbing normal sleep-wake rhythms. This poor-quality sleep is challenging for caregivers and frequently results in admitting older adults to long-term care institutions. Many variables, such as genes, medications, depression, and environmental factors, influence sleep in persons with Alzheimer's disease. Interventions, such as exposure to light, melatonin therapy, sleep hygiene, and physical activity, are commonly used to treat or to prevent sleep problems. Neuroscience nurses can play an important role in assessing sleep characteristics and related factors, educating caregivers and staff, providing family members with emotional support, and conducting research.


Assuntos
Idoso , Doença de Alzheimer/complicações , Papel do Profissional de Enfermagem , Transtornos do Sono-Vigília/etiologia , Transtornos do Sono-Vigília/prevenção & controle , Idoso/fisiologia , Idoso/psicologia , Envelhecimento/fisiologia , Envelhecimento/psicologia , Cuidadores/educação , Cuidadores/psicologia , Causalidade , Exercício Físico , Família/psicologia , Avaliação Geriátrica , Humanos , Hipnóticos e Sedativos/uso terapêutico , Iluminação/efeitos adversos , Melatonina/uso terapêutico , Avaliação em Enfermagem , Planejamento de Assistência ao Paciente , Educação de Pacientes como Assunto , Fototerapia , Apoio Social
11.
Biol Res Nurs ; 11(4): 363-70, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20338897

RESUMO

PURPOSE: The purpose of this experimental pilot study was to measure the effects of a mindfulness-based yoga intervention on sleep in pregnant women. METHODS: Fifteen healthy, nulliparous women in their second or third trimesters with singleton pregnancies attended weekly mindfulness meditation and prenatal Hatha yoga classes in the community for 7 weeks. Sleep variables, as estimated by 72 hr of continuous wrist actigraphy and the General Sleep Disturbance Scale (GSDS), were recorded at baseline (Time 1) and postintervention (Time 2). Control data were obtained by evaluating sleep in the third-trimester group at Time 1. Due to small sample size, data were analyzed using parametric and nonparametric statistics. RESULTS: Women who began the intervention in the second trimester had significantly fewer awakenings, less wake time during the night, and less perceived sleep disturbance at Time 2 than at baseline. Those who began during the third trimester had poorer sleep over time in spite of the intervention. Women who began the intervention in their second trimester had less awake time at Time 2 compared to third-trimester controls at Time 1. CONCLUSIONS: Mindful yoga shows promise for women in their second trimester of pregnancy to diminish total number of awakenings at night and improve sleep efficiency and merits further exploration. Results from this pilot study provide the data to estimate sample size and design and implement powered and more controlled studies in the future.


Assuntos
Sono , Yoga , California , Feminino , Humanos , Projetos Piloto , Gravidez
12.
J Obstet Gynecol Neonatal Nurs ; 38(3): 310-9, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19538619

RESUMO

OBJECTIVE: To examine the feasibility and level of acceptability of a mindful yoga intervention provided during pregnancy and to gather preliminary data on the efficacy of the intervention in reducing distress. DESIGN: Baseline and post-treatment measures examined state and trait anxiety, perceived stress, pain, and morning salivary cortisol in a single treatment group. Postintervention data also included participant evaluation of the intervention. SETTING: The 7 weeks mindfulness-based yoga group intervention combined elements of Iyengar yoga and mindfulness-based stress reduction. PARTICIPANTS: Sixteen healthy pregnant nulliparous women with singleton pregnancies between 12 and 32 weeks gestation at the time of enrollment. METHODS: Outcomes were evaluated from pre- to postintervention and between second and third trimesters with repeated measures analysis of variance and post hoc nonparametric tests. RESULTS: Women practicing mindful yoga in their second trimester reported significant reductions in physical pain from baseline to postintervention compared with women in the third trimester whose pain increased. Women in their third trimester showed greater reductions in perceived stress and trait anxiety. CONCLUSIONS: Preliminary evidence supports yoga's potential efficacy in these areas, particularly if started early in the pregnancy.


Assuntos
Ansiedade/prevenção & controle , Dor/prevenção & controle , Complicações na Gravidez/prevenção & controle , Cuidado Pré-Natal/métodos , Estresse Psicológico/prevenção & controle , Yoga , Adulto , Ansiedade/metabolismo , Feminino , Humanos , Hidrocortisona/metabolismo , Dor/metabolismo , Satisfação do Paciente , Projetos Piloto , Gravidez , Complicações na Gravidez/metabolismo , Segundo Trimestre da Gravidez , Terceiro Trimestre da Gravidez , Saliva/metabolismo , Estresse Psicológico/metabolismo , Resultado do Tratamento
13.
Intensive Care Med ; 35(5): 781-95, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19165463

RESUMO

Sleep deprivation and delirium are conditions commonly encountered in intensive care unit patients. Sleep in these patients is characterized by sleep fragmentation, an increase in light sleep, and a decrease of both slow wave sleep and rapid eye movement sleep. The most common types of delirium in this population are hypoactive and mixed-type. Knowledge about the mechanisms of sleep and delirium has evolved over time, but these phenomena are not yet well understood. What is known, however, is that different areas in the brainstem transmit information to the thalamus and cortex necessary for sleep-wake regulation. Delirium is related to an imbalance in the synthesis, release, and inactivation of some neurotransmitters, particularly acetylcholine and dopamine. The relationship between sleep deprivation and delirium has been studied for many years and has been viewed as reciprocal. The link between them may be ascribed to shared mechanisms. An imbalance in neurotransmitters as well as alteration of melatonin production may contribute to the pathogenesis of both phenomena. A better understanding of the mechanisms and factors that contribute to sleep deprivation and delirium can guide the development of new methods and models for prevention and treatment of these problems and consequently improve patient outcomes.


Assuntos
Delírio/epidemiologia , Unidades de Terapia Intensiva/estatística & dados numéricos , Privação do Sono/epidemiologia , Transtornos do Sono do Ritmo Circadiano/epidemiologia , Tronco Encefálico/fisiopatologia , Delírio/diagnóstico , Delírio/fisiopatologia , Eletroencefalografia , Frequência Cardíaca/fisiologia , Humanos , Rede Nervosa/fisiopatologia , Polissonografia , Índice de Gravidade de Doença , Privação do Sono/diagnóstico , Transtornos do Sono do Ritmo Circadiano/diagnóstico , Fases do Sono/fisiologia , Tálamo/fisiopatologia
14.
J Obstet Gynecol Neonatal Nurs ; 37(2): 165-75, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18336440

RESUMO

OBJECTIVE: To examine published evidence on the effectiveness of mind-body interventions during pregnancy on perceived stress, mood, and perinatal outcomes. DATA SOURCES: Computerized searches of PubMed, Cinahl, PsycINFO, and the Cochrane Library. STUDY SELECTION: Twelve out of 64 published intervention studies between 1980 and February 2007 of healthy, adult pregnant women met criteria for review. DATA EXTRACTION AND SYNTHESIS: Studies were categorized by type of mind-body modality used. Progressive muscle relaxation was the most common intervention. Other studies used a multimodal psychoeducation approach or a yoga and meditation intervention. The research contained methodological problems, primarily absence of a randomized control group or failure to adequately control confounding variables. Nonetheless, there was modest evidence for the efficacy of mind-body modalities during pregnancy. Treatment group outcomes included higher birthweight, shorter length of labor, fewer instrument-assisted births, and reduced perceived stress and anxiety. CONCLUSIONS: There is evidence that pregnant women have health benefits from mind-body therapies used in conjunction with conventional prenatal care. Further research is necessary to build on these studies in order to predict characteristics of subgroups that might benefit from mind-body practices and examine cost effectiveness of these interventions on perinatal outcomes.


Assuntos
Terapias Mente-Corpo/métodos , Gravidez/psicologia , Cuidado Pré-Natal/métodos , Estresse Psicológico/terapia , Adulto , Feminino , Humanos , Meditação , Relaxamento , Yoga
15.
Oncol Nurs Forum ; 32(6): E98-126, 2005 Nov 03.
Artigo em Inglês | MEDLINE | ID: mdl-16270104

RESUMO

PURPOSE/OBJECTIVES: To review the state of the science on sleep/wake disturbances in people with cancer and their caregivers. DATA SOURCES: Published articles, books and book chapters, conference proceedings, and MEDLINE, the Cumulative Index to Nursing and Allied Health Literature, PsycINFO, and the Cochrane Library computerized databases. DATA SYNTHESIS: Scientists have initiated studies on the prevalence of sleep/wake disturbances and the etiology of sleep disturbances specific to cancer. Measurement has been limited by lack of clear definitions of sleep/wake variables, use of a variety of instruments, and inconsistent reporting of sleep parameters. Findings related to use of nonpharmacologic interventions were limited to 20 studies, and the quality of the evidence remains poor. Few pharmacologic approaches have been studied, and evidence for use of herbal and complementary supplements is almost nonexistent. CONCLUSIONS: Current knowledge indicates that sleep/wake disturbances are prevalent in cancer populations. Few instruments have been validated in this population. Nonpharmacologic interventions show positive outcomes, but design issues and small samples limit generalizability. Little is known regarding use of pharmacologic and herbal and complementary supplements and potential adverse outcomes or interactions with cancer therapies. IMPLICATIONS FOR NURSING: All patients and caregivers need initial and ongoing screening for sleep/wake disturbances. When disturbed sleep/wakefulness is evident, further assessment and treatment are warranted. Nursing educational programs should include content regarding healthy and disrupted sleep/wake patterns. Research on sleep/wake disturbances in people with cancer should have high priority.


Assuntos
Cuidadores , Neoplasias/complicações , Neoplasias/enfermagem , Transtornos do Sono-Vigília/etiologia , Antidepressivos/uso terapêutico , Criança , Transtornos Cronobiológicos/etiologia , Terapia Cognitivo-Comportamental , Terapias Complementares/métodos , Depressão/tratamento farmacológico , Depressão/etiologia , Fadiga/etiologia , Fadiga/prevenção & controle , Humanos , Hipnóticos e Sedativos/uso terapêutico , Neoplasias/psicologia , Enfermagem Oncológica/métodos , Qualidade de Vida , Transtornos do Sono-Vigília/diagnóstico , Transtornos do Sono-Vigília/fisiopatologia , Transtornos do Sono-Vigília/terapia , Terminologia como Assunto
16.
Issues Ment Health Nurs ; 26(7): 781-94, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16126652

RESUMO

Research has supported the applicability and efficacy of light therapy in the treatment of nonseasonal depression. The investigators examined the effects of light therapy on sleep, core temperature, depressed mood, and perception of fatigue and energy in a sample of pre-menopausal and post-menopausal women diagnosed with nonseasonal, nonbipolar depression. Women were randomly assigned to either light therapy (n = 16) or placebo (n = 13) for a 28-day period. Pre and post measures of sleep and core temperature were collected. In addition, measures of depressed mood, fatigue, and energy were collected throughout the study period. Significant changes in depression and energy were found in the treatment group, but not in the placebo group. There was a significant reduction in the temperature mesor and less wake time during the first third of the sleep period in the treatment group but not in the placebo group. Light therapy yielded significant improvement in depression when compared with placebo intervention and core temperature mesor returned to normal. There was no significant phase shift, perhaps due in part to the absence of any baseline circadian phase disturbances. Relationships between temperature, sleep, depressed mood, fatigue, and energy variables offer potential directions for future research and clinical intervention.


Assuntos
Afeto , Temperatura Corporal , Transtorno Depressivo Maior/terapia , Fototerapia/métodos , Transtornos do Sono-Vigília/etiologia , Adulto , Atitude Frente a Saúde , Ritmo Circadiano , Transtorno Depressivo Maior/complicações , Transtorno Depressivo Maior/diagnóstico , Transtorno Depressivo Maior/fisiopatologia , Transtorno Depressivo Maior/psicologia , Fadiga/etiologia , Feminino , Humanos , Entrevista Psicológica , Pessoa de Meia-Idade , Monitorização Fisiológica , Fototerapia/instrumentação , Polissonografia , Escalas de Graduação Psiquiátrica , Índice de Gravidade de Doença , Transtornos do Sono-Vigília/diagnóstico , Resultado do Tratamento , Saúde da Mulher
17.
J Natl Black Nurses Assoc ; 16(2): 6-14, 2005 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-16570641

RESUMO

The transition into menopause is an experience that is unique to every woman. This experience can encompass anything from an occasional hot flash to complete and utter distress. Considerable attention is being paid to African-American women as they transition through menopause, but their use of symptom self-care strategies is an area that would benefit from further research. Findings from this study are part of a larger five-year study exploring biopsychosocial health and wellness among diverse midlife women. This report includes identification of symptom prevalence, symptom distress, and self-care strategies used by midlife African-American women during a six-month time period. Prevalent or severe symptoms included fatigue, headaches, cramps, night sweats, and depression. Most self-care strategies were "passive" strategies, such as 'faith," "think," "accept," or "value/believe/forgive self". It is recommended that health-care providers inquire about other symptoms that might accompany classic vasomotor menopausal symptoms and identify "active" self-care strategies that ameliorate specific symptoms.


Assuntos
Atitude Frente a Saúde/etnologia , Negro ou Afro-Americano/etnologia , Perimenopausa/etnologia , Pré-Menopausa/etnologia , Autocuidado/métodos , Mulheres/psicologia , Adaptação Psicológica , Adulto , Negro ou Afro-Americano/educação , Terapias Complementares , Escolaridade , Emprego , Feminino , Comportamentos Relacionados com a Saúde , Nível de Saúde , Humanos , Renda , Atividades de Lazer , Estilo de Vida , Pessoa de Meia-Idade , Perimenopausa/fisiologia , Pré-Menopausa/fisiologia , Religião e Psicologia , Autocuidado/psicologia , Fatores Socioeconômicos , Inquéritos e Questionários , Mulheres/educação , Saúde da Mulher
18.
Neuron ; 41(5): 809-23, 2004 Mar 04.
Artigo em Inglês | MEDLINE | ID: mdl-15003179

RESUMO

Two categories of objects in the environment-animals and man-made manipulable objects (tools)-are easily recognized by either their auditory or visual features. Although these features differ across modalities, the brain integrates them into a coherent percept. In three separate fMRI experiments, posterior superior temporal sulcus and middle temporal gyrus (pSTS/MTG) fulfilled objective criteria for an integration site. pSTS/MTG showed signal increases in response to either auditory or visual stimuli and responded more to auditory or visual objects than to meaningless (but complex) control stimuli. pSTS/MTG showed an enhanced response when auditory and visual object features were presented together, relative to presentation in a single modality. Finally, pSTS/MTG responded more to object identification than to other components of the behavioral task. We suggest that pSTS/MTG is specialized for integrating different types of information both within modalities (e.g., visual form, visual motion) and across modalities (auditory and visual).


Assuntos
Estimulação Acústica/métodos , Estimulação Luminosa/métodos , Lobo Temporal/fisiologia , Análise de Variância , Percepção Auditiva/fisiologia , Córtex Cerebral/fisiologia , Humanos , Imageamento por Ressonância Magnética/métodos , Percepção Visual/fisiologia
19.
Holist Nurs Pract ; 17(2): 91-8, 2003.
Artigo em Inglês | MEDLINE | ID: mdl-12701996

RESUMO

Through individual interviews, this qualitative study examined the subjective experience of sleep quality in the lives of 6 women with HIV infection. Three major themes emerged: living differently, sleep patterns, and strategies to normalize sleep. The women in this study revealed that they were living differently than before their infection and their experience of sleep had similarly changed. Four adaptive mechanisms were used to normalize sleep: automaticized behaviors, processing alternatives, yielding to a lack of control, and vigilant self-monitoring. This article includes discussion and implications for future research.


Assuntos
Adaptação Psicológica , Infecções por HIV/psicologia , Estilo de Vida , Transtornos do Sono-Vigília/psicologia , Adulto , Anedotas como Assunto , Atitude Frente a Saúde , Feminino , Infecções por HIV/complicações , Infecções por HIV/enfermagem , Nível de Saúde , Humanos , Pesquisa em Avaliação de Enfermagem , Qualidade de Vida , Transtornos do Sono-Vigília/complicações , Transtornos do Sono-Vigília/enfermagem , Inquéritos e Questionários , Fatores de Tempo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA