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Feasibility of a skills training approach to reduce substance dependence among individuals with schizophrenia.

A novel treatment for persons who have both schizophrenia and substance abuse was evaluated by incorporating cognitive-behavioral drug relapse prevention strategies into a skills training method originally developed to teach social and independent living skills to patients with schizophrenia. Thirty-four of 56 patients completed treatment and a three-month follow-up assessment. Participants learned substance abuse management skills and reported that they found the treatment relevant, useful, and satisfying, and their drug use decreased. Improvements were noted in medication adherence, psychiatric symptoms, and quality of life. This manual-driven therapy may play an important role in the treatment of substance abuse among patients with schizophrenia.

Adult↗

Symptoms of posttraumatic stress disorder in patients who have had a myocardial infarction.

Symptoms of posttraumatic stress disorder (PTSD) and risk factors for recurrent ischemia were evaluated in 65 survivors of a myocardial infarction (MI) at baseline and 6 months afterward. PTSD patients had more uncontrolled cardiovascular risk factors at baseline. Patients with PTSD (N=14) were offered trauma-focused cognitive-behavior treatment (CBT) plus a nonspecific intervention to improve adherence to medical recommendations. Adherence to aspirin improved in recipients of the nonspecific intervention (N=8); PTSD symptoms and cardiovascular risk improved in patients who received CBT (N=6). PTSD may be a treatable risk factor for poor post-MI outcome. Further research is needed to evaluate treatment options.

Aged↗

Cognitive representations of AIDS: a phenomenological study.

Cognitive representations of illness determine behavior. How persons living with AIDS image their disease might be key to understanding medication adherence and other health behaviors. The authors' purpose was to describe AIDS patients' cognitive representations of their illness. A purposive sample of 58 men and women with AIDS were interviewed. Using Colaizzi's (1978) phenomenological method, rigor was established through application of verification, validation, and validity. From 175 significant statements, 11 themes emerged. Cognitive representations included imaging AIDS as death, bodily destruction, and just a disease. Coping focused on wiping AIDS out of the mind, hoping for the right drug, and caring for oneself. Inquiring about a patient's image of AIDS might help nurses assess coping processes and enhance nurse-patient relationships.

Acquired Immunodeficiency Syndrome↗

Characteristics of nausea reported by HIV-infected patients initiating combination antiretroviral regimens.

Reliable data on the incidence and severity of nausea accompanying combination antiretroviral therapies is lacking. A prospective time series design was used to assess the rate, severity, and distress of nausea in a cohort of 75 HIV-positive patients who were beginning or changing a combination of two or more antiretroviral medications. Data were collected via telephone at weekly intervals for 12 weeks. The rate of nausea across regimens was greatest at Week 1 (39%) and declined progressively over time. By Week 12, the rate of nausea was only 5%. Severity of nausea was ranked as moderate or severe by a substantial proportion of patients through Week 10; however, nausea severity and distress were also found to diminish over time. The nausea associated with combination antiretroviral therapy is quite common and may adversely affect medication adherence. Findings indicate that clinicians should consider initiating interventions for management of antiretroviral-related nausea at baseline.

Adult↗

Stigma: a health barrier for women with HIV/AIDS.

The stigma experienced by women with HIV/AIDS is much like that of Hester Prynne in The Scarlet Letter. At the time of diagnosis with HIV/AIDS, women already are aware of the stigma associated with the disease. They immediately see themselves differently and believe others do also. The purpose of this article is to explore the multidimensional effect of stigma on women's efforts to promote, maintain, and enhance their health. The experiences of the women in this study tell of rejection by family members, friends, health care providers, employers, and church members. This rejection caused by stigma affects access to health care, medication adherence, social interaction, and social support. Interventions are needed to decrease the impact of stigma on women with HIV/AIDS so they can achieve a higher level of wellness, increase their life span, continue in the workforce, and improve their quality of life.

Adult↗

Evaluation of an educational program for adolescents with asthma.

In addition to challenges of adolescence itself, teens with asthma face demands of asthma management and risks of asthma sequelae, including fatalities. Few asthma educational programs specifically address their needs. In response to school nurse concern, this pilot study evaluated an adolescent asthma education program, the Power Breathing trade mark Program, together with individual coaching sessions in terms of general asthma knowledge and health status. Thirteen high school students, predominantly female and African American, participated over a 6-month period. Evaluation tools included the Child Health Survey for Asthma, a focus group interview, and a program evaluation questionnaire. Participants reported that knowledge gained improved trigger avoidance, increased medication adherence, and decreased the frequency of asthma episodes. They described the individual coaching sessions as helpful in assimilating and applying information. The Power Breathing Program and coaching sessions show promise as an asthma educational program particularly tailored to adolescents. This article suggests further evaluation of the program and describes implications for school nurses.

Adolescent↗

Effects of a mutual support group for families of Chinese people with schizophrenia: 18-month follow-up.

BACKGROUND: Family intervention in schizophrenia can reduce patient relapse and improve medication adherence, but few studies on this have involved a Chinese population. AIMS: To examine the effects of a mutual support group for Chinese families of people with schizophrenia, compared with psychoeducation and standard care. METHOD: Randomised controlled trial in Hong Kong with 96 families of out-patients with schizophrenia, of whom 32 received mutual support, 33 psychoeducation and 31 standard care. The psychoeducation group included patients in all the sessions, the mutual support group did not. Intervention was provided over 6 months, and patient- and family-related psychosocial outcomes were compared over an 18-month follow-up. RESULTS: Mutual support consistently produced greater improvement in patient and family functioning and caregiver burden over the intervention and follow-up periods, compared with the other two conditions. The number of readmissions did not decrease significantly, but their duration did. CONCLUSIONS: Mutual support for families of Chinese people with schizophrenia can substantially benefit family and patient functioning and caregiver burden.

Adaptation, Psychological↗

Reductions in depressed mood and denial coping during cognitive behavioral stress management with HIV-Positive gay men treated with HAART.

BACKGROUND: Stress management interventions for HIV-positive persons have been designed to enhance coping skills and encourage health-promoting behaviors with the hope of decreasing distress and slowing disease progression. PURPOSE: We examined the efficacy of a cognitive behavioral stress management (CBSM) intervention in combination with medication adherence training (MAT) in 130 gay and bisexual men living with HIV infection. METHODS: Participants were randomized to either a 10-week CBSM+MAT intervention (n = 76) or a MAT-only condition (n = 54). Measures of self-reported adherence, active cognitive coping (i.e., acceptance and positive reinterpretation), avoidant coping (i.e., denial and behavioral disengagement), and depressed mood were examined over the 10-week intervention period. RESULTS: Men in CBSM+MAT reported reductions in depressed mood and denial coping during the 10-week intervention period, but no changes in active cognitive coping or self-reported adherence were observed. Using path analysis, greater reliance on denial coping at baseline was associated with decreased depressed mood at 10 weeks. We also determined that CBSM+MAT may decrease depressed mood by reducing reliance on denial coping over the 10-week intervention period. CONCLUSIONS: Although denial may be an effective means of distress reduction in the short term, reliance on this coping strategy may result in a decreased capacity to effectively manage a variety of disease-related stressors in the long term. CBSM+MAT addresses this potentially detrimental pattern by teaching stress reduction skills that may decrease depressed mood via reduced reliance on denial coping.

Adaptation, Physiological↗

Impact of an alarm device on medication compliance in women in Mombasa, Kenya.

A randomized controlled clinical trial was conducted to determine the efficacy and acceptability of an alarm device for improving medication compliance among women in resource poor countries. Study participants were given a one-month supply of daily multi-vitamins in an electronic medication vial. Women randomly received either an alarmed vial or a non-alarmed vial. Sixty per cent of women had good compliance (defined as 95% > or = of pills ingested). Women randomized to use the alarmed vial were significantly more likely to have good compliance than those in the non-alarmed control group (82% vs. 36%, P < 0.001). Vial acceptability was high and 99% of participants said they would choose to use the vial again. In conclusion, the alarm device was found to significantly improve medication adherence rates and may be particularly beneficial for improving adherence to antiretroviral therapy among HIV-1 infected persons in developing countries.

Adult↗

Coping modes with HIV disease predict loss from HIV study cohort.

The objective of this longitudinal study of 41 Swedish men with HIV disease was to assess what variables or combination of variables might predict loss to retention at 12 months. The variables of focus were of patients' characteristics, quality of life, psychological, and medical characters. It appears that it is psychological variables relating to coping with HIV disease that are the best predictors of failure to retain respondents in this cohort. The responses to two items: 'I have been doing things that I believe will improve my health (e.g. changed my diet)' and 'I feel like giving up' correctly classified over 85% of cases lost to the study. These findings are worthy of replication and may prove useful in maximizing retention rates in longitudinal studies of the course of HIV disease and medication adherence and outcome.

Adaptation, Psychological↗

The management of schizophrenia: cognitive behavioural therapy.

Over the past decade advances in the management of schizophrenia in the community have involved increasing emphasis on the psychosocial dynamics of care, coordinated through a care programme approach, and the introduction of new medication. In particular, the use of cognitive behavioural therapy (CBT) has been shown to be an effective means of tackling symptoms associated with schizophrenia (Jones et al, 1998). While some of the techniques used in CBT may be too advanced for untrained therapists to use, the approach described in this article may be used by registered mental health nurses and community professionals. This approach includes medication adherence, coping strategies, questioning style, the prevention of patient relapse and dealing with relatives.

Adaptation, Psychological↗

A randomized trial of telenursing to reduce hospitalization for heart failure: patient-centered outcomes and nursing indicators.

This trial compared 3 post-hospitalization nursing care models for reducing congestive heart failure (CHF) readmission charges during 180-days of follow-up. Subjects received in-person visits at baseline and 60 days plus 1 of 3 care modalities in the interim: (a) video-based home telecare; (b) telephone calls; and (c) usual care. CHF-related readmission charges were > 80% lower in the telenursing groups compared to usual care, and these groups also had significantly fewer CHF-related emergency visits. In-person visits were more than 3 times longer than telenursing visits (p < 0.0001), only partially due to added travel time. Patient self-care adherence, medications, health status, and satisfaction did not significantly differ between groups. Telenursing can reduce CHF hospitalizations and allow increased frequency of communication with patients.

Aged↗

Lamivudine 300 mg QD versus continued lamivudine 150 mg BID with stavudine and a protease inhibitor in suppressed patients.

PURPOSE: To compare the efficacy (sustained virologic suppression) and safety/tolerability of a switch to lamivudine 300 mg once daily (QD) versus continued lamivudine 150 mg twice daily (BID) in virologically suppressed patients (HIV-1 RNA <400 copies/mL for > or =3 months) on stable (> or =6 months) therapy with lamivudine 150 mg BID plus stavudine and either indinavir or nelfinavir. METHOD: Eighty-nine suppressed patients > or =18 years old with CD4 counts >50 cells/mm(3) were enrolled in this phase II, open-label, multicenter, randomized, stratified (by pretrial protease inhibitor [PI]), parallel-group clinical trial. Eighty-one patients received either lamivudine 300 mg QD (n = 39) or 150 mg BID (n = 42) with their pretrial stavudine/PI regimens for 24 weeks. RESULTS: A high rate of virologic suppression was sustained with both regimens throughout the trial. At week 24, intent-to-treat:exposed (missing = failure) analyses showed no statistically significant differences in the percentage of patients with HIV-1 RNA <400 copies/mL (95% [QD] vs. 90% [BID]) or <50 copies/mL (82% [QD] vs. 81% [BID]) or in the median change from baseline in CD4 counts (+42 cells/mm(3) [QD] vs. +22 cells/mm(3) [BID]). Both regimens were well tolerated. No patient experienced virologic failure, clinical disease progression, or a drug-related serious adverse event during the trial. Self-reported medication adherence was high in both groups. CONCLUSION: Patients who experience virologic suppression with a regimen of lamivudine 150 mg BID in combination with stavudine/PI can maintain that suppression by continuing their regimen or switching to lamivudine 300 mg QD and continuing the other components. Adverse event profiles were comparable among treatment regimens, and no new safety concerns were raised.

Adult↗

20 years of HIV treatment: past, present, and future.

Twenty years after the recognition of HIV and AIDS, no cure is in sight. Antiretroviral therapy is effective in delaying progression of HIV infection and AIDS, but the quality of life provided is only marginally better than the disease itself. To avoid therapeutic failures and viral resistance, medication adherence is critically important when patients are taking antiretroviral agents, but it is difficult to achieve. Pharmacists have a key role to play in managing adverse effects and drug interactions, providing adherence counseling, and monitoring regimens for needed therapeutic response and resistance tests.

Anti-HIV Agents↗

Pharmacotherapeutic issues for women of childbearing age with epilepsy.

OBJECTIVE: To provide an overview of key pharmacotherapeutic issues in epilepsy for the woman of childbearing potential. DATA SOURCES: A MEDLINE search (1966-1997) was done to identify pertinent literature. Chapters in epilepsy textbooks, pregnancy registries, and their respective bibliographies were also evaluated. STUDY SELECTION AND DATA EXTRACTION: All identifiable sources written in English were evaluated. DATA SYNTHESIS: Epilepsy is a common neurologic disorder. It is estimated that nearly 1 million American women of childbearing age have epilepsy. There are many women's health issues in epilepsy. These include menstrual cycle influences on seizure activity, contraceptive-antiepileptic drug interactions, pharmacokinetic changes during pregnancy, teratogenicity of antiepileptic drugs, breast-feeding, and quality of life. These issues challenge both the woman with epilepsy and the many healthcare providers involved in her care. This article reviews these issues and makes recommendations. It addresses both the first-generation antiepileptic drugs (phenobarbital, phenytoin, carbamazepine, valproic acid) and the newer or second-generation agents (felbamate, gabapentin, lamotrigine, topiramate, tiagabine). CONCLUSIONS/RECOMMENDATIONS: Drug interactions between enzyme-inducing antiepileptic drugs and contraceptives are well documented. Higher doses of oral contraceptives or a second contraceptive method are suggested if epileptic women use an enzyme-inducing antiepileptic drug. Planned pregnancy is highly recommended and counseling before conception is crucial. Prepregnancy counseling should include, but is not limited to, folic acid supplementation, optimal control of seizure activity, monotherapy with the lowest effective antiepileptic drug dose, and medication adherence. Patient information should be provided about the risk of teratogenicity and the importance of prenatal care. Antiepileptic drug dosage adjustments may be necessary and should be based on clinical symptoms, not solely on serum drug concentrations. While the future holds promise for many aforementioned women's issues in epilepsy, many questions remain to be answered.

Adolescent↗

Kaletra (lopinavir/ritonavir).

OBJECTIVE: To review the pharmacology, virology, pharmacokinetics, efficacy, safety, and clinical use of lopinavir/ritonavir (Kaletra, Abbott Laboratories). DATA SOURCES: English-language MEDLINE and AIDSline searches were performed (1966-July 2001) using lopinavir, ABT-378, and Kaletra as key words. Abstracts from infectious diseases and HIV scientific meetings were identified. Abbott Laboratories provided additional published and unpublished information. DATA EXTRACTION: All publications, meeting abstracts, and unpublished information were reviewed and relevant items included. In vitro and preclinical studies were included as well as Phase II and III clinical trials. DATA SYNTHESIS: Lopinavir/ritonavir is a fixed-dose protease inhibitor (PI) combination used for the treatment of HIV-1 infection. Lopinavir, the active component of this combination, is extensively metabolized by CYP3A4 and produces low systemic concentrations when used alone. Ritonavir potently inhibits CYP3A4 and is used to enhance the systemic exposure of lopinavir. This combination results in lopinavir concentrations that greatly exceed those necessary in vitro to inhibit both wild-type and PI-resistant HIV isolates. In clinical trials with antiretroviral naïve and experienced patients, lopinavir/ritonavir was effective at suppressing HIV-RNA and increasing CD4+ T cell counts. Compared with other PIs, lopinavir/ritonavir may have advantages in the areas of pharmacokinetics, efficacy, and resistance. Toxicity, drug interactions, and medication adherence are important considerations surrounding its clinical use. CONCLUSIONS: Lopinavir/ritonavir is an effective option for the treatment of HIV-1-infected individuals when used in combination with other antiretroviral agents. It may be used as a component of initial therapy or salvage therapy; future studies will better define its place in therapy.

Adult↗

Tenofovir disoproxil fumarate.

OBJECTIVE: To review the pharmacology, virology, pharmacokinetics, efficacy, safety, resistance profile, and clinical use of tenofovir disoproxil fumarate. DATA SOURCES: A MEDLINE search was performed (1966-August 2002) using the following terms: tenofovir, tenofovir disoproxil fumarate, PMPA (9-(R)-[2-(phosphonomethoxy)propyl]adenine), and Viread. Abstracts from HIV-related meetings were reviewed. DATA EXTRACTION AND STUDY SELECTION: Publications and meeting abstracts regarding tenofovir were reviewed. The most recent and pertinent items were included. DATA SYNTHESIS: Tenofovir disoproxil fumarate is a nucleotide prodrug that is diphosphorylated to its active moiety, tenofovir diphosphate. In this form, tenofovir acts as a reverse transcriptase inhibitor to inhibit HIV-1 replication. In clinical trials, tenofovir was effective at suppressing HIV-1 RNA and boosting CD4+ cell counts. Tenofovir has a long intracellular half-life, which permits once-daily dosing. Since tenofovir does not interact with the cytochrome P450 pathway, it exhibits minimal drug interactions, with the exception of didanosine. Compared with other reverse transcriptase inhibitors, tenofovir may have advantages in terms of toxicity and medication adherence profiles. Ongoing studies are also analyzing tenofovir's activity against hepatitis B virus. CONCLUSIONS: Tenofovir has been shown to be active against HIV-1 in combination with other antiretrovirals. The drug's benefit as a single-agent intensifier of highly active antiretroviral therapy in treatment-experienced patients has been established, and preliminary data for treatment-naïve patients are encouraging.

Adenine↗

Omalizumab: a novel therapy for allergic asthma.

OBJECTIVE: To review the pharmacology, efficacy, and safety of omalizumab, focusing on the treatment of allergic asthma. DATA SOURCES: A MEDLINE search (1966-November 2003) was conducted using the key words omalizumab, Xolair, and Rhu-MAB25, with studies limited to those in humans and published in English. References of identified articles were reviewed for additional citations. STUDY SELECTION AND DATA EXTRACTION: Clinical trials evaluating the pharmacology, efficacy, and safety of omalizumab for treatment of allergic asthma in patients aged >or=12 years were selected. Clinical trials examining utility in pediatric patients were also reviewed. DATA SYNTHESIS: Omalizumab's ability to form complexes with unbound immunoglobulin E (IgE) translates into decreased unbound serum IgE levels and high-affinity IgE receptors on basophils, as well as attenuation of early and late allergic response in patients with allergic asthma. Results of clinical trials demonstrated that omalizumab administered subcutaneously is a safe and effective treatment for moderate to severe allergic asthma. Generally, omalizumab has a mild adverse effect profile. Omalizumab may be particularly useful for treatment of moderate to severe allergic asthma in patients who are poorly controlled on conventional therapy, experience adverse effects secondary to high-dose or prolonged corticosteroid treatment, or who have frequent exacerbations because of poor medication adherence. The high cost associated with omalizumab treatment may be prohibitive for some patients, thereby limiting its utility. CONCLUSIONS: Omalizumab is a safe and effective therapy for treatment of moderate to severe allergic asthma in difficult-to-treat, high-risk patients.

Anti-Allergic Agents↗