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How well do clinicians estimate patients' adherence to combination antiretroviral therapy?

OBJECTIVE: Adherence to combination antiretroviral therapy is critical for clinical and virologic success in HIV-infected patients. To combat poor adherence, clinicians must identify nonadherent patients so they can implement interventions. However, little is known about the accuracy of these assessments. We sought to describe the accuracy of clinicians' estimates of patients' adherence to combination antiretroviral therapy. SETTING: Public HIV clinic. DESIGN: Prospective cohort study. During visits, we asked clinicians (nurse practitioners, residents and fellows, and their supervising attending physicians) to estimate the percentage of antiretroviral medication taken by patients over the last 4 weeks and predicted adherence over the next 4 weeks. Adherence was measured using electronic monitoring devices, pill counts, and self-reports, which were combined into a composite adherence measure. PATIENTS AND PARTICIPANTS: Clinicians estimated 464 episodes of adherence in 82 patients. RESULTS: Among the 464 adherence estimates, 264 (57%) were made by principal care providers (31% by nurse practitioners, 15% by fellows, 6% by residents, and 5% by staff physicians) and 200 (43%) by supervising attending physicians. Clinicians' overestimated measured adherence by 8.9% on average (86.2% vs 77.3%). Greater clinician inaccuracy in adherence prediction was independently associated with higher CD4 count nadir (1.8% greater inaccuracy for every 100 CD4 cells, P=.005), younger patient age (3.7% greater inaccuracy for each decade of age, P=.02), and visit number (P=.02). Sensitivity of detecting nonadherent patients was poor (24% to 62%, depending on nonadherence cutoff). The positive predictive value of identifying a patient as nonadherent was 76% to 83%. CONCLUSIONS: Clinicians tend to overestimate medication adherence, inadequately detect poor adherence, and may therefore miss important opportunities to intervene to improve antiretroviral adherence.

Adult↗

The impact of psychiatric symptoms, drug use, and medication regimen on non-adherence to HIV treatment.

Identifying which mental disorders, substance use, and regimen factors influence non-adherence is a critical step in developing patient-customized interventions. In this cross-sectional study, 120 adults with HIV taking antiviral therapy completed interviews and questionnaires on their medication regimen, adherence behaviours, mental distress, and substance use patterns. They provided access to medical records for measures of immune health. Demographic characteristics, regimen factors, mental health indicators, and substance use variables were evaluated as predictors of four dichotomous non-adherent behaviours: running out of medications, not always taking medications as directed, taking below 95% of protease inhibitor doses, or having notations of non-compliance in the medical record. Non-adherence was prevalent and was related to immune health. Recent crack cocaine use was a risk factor for both taking a low proportion of PI medication and charted non-compliance notations. Heroin use and screening positive for social phobia were risk factors for running out of medication. Screening positive for any anxiety disorder reduced the risk of failing to take medications as directed. Clinicians caring for patients with HIV should screen for non-adherence using multiple behavioural indicators, and assess and treat substance use and anxiety disorders to reduce the risk of non-adherence.

Antiviral Agents↗

Control of Burkholderia (Pseudomonas) bacteraemia in the intensive care and paediatric units.

OBJECTIVE: Investigation and control of nosocomial bacteraemia caused by Burkholderia (Pseudomonas) cepacia in the Intensive Care and Paediatric Units of a general care hospital. DESIGN: A cross-sectional analytical study. PLACE AND DURATION OF STUDY: Departments of Pathology, Intensive Care and Paediatrics, Kahota Research Laboratory Hospital, Islamabad from January 1998 to June 2002. SUBJECTS AND METHODS: Blood cultures from patients admitted to Intensive Care Unit and Paediatric Ward were inoculated into brain heart infusion broth and incubated for upto 10 days. Any Gram-negative rods isolated were characterized by API-20E. Environmental samples were inoculated on blood and MacConkey's agars and isolates, if any, were identified as above. Intensive intervention in the form of hand washing, strict adherence to aseptic practices and standard sterilization techniques were adopted and then cultures were again carried out with similar methodology. RESULTS: Cultures yielded 58 strains of Burkholderia cepacia, 52 from blood cultures and 6 from hospital environment, including 1 from the washbasin of the ICU. Thirty- four of these were isolated before intervention measures were adopted, mainly during 1998. Findings suggested a strong probability of nosocomial transmission, with washbasin as the common source. After a lapse of about a year, B. cepacia infection re-emerged in a sporadic form but remaining confined to paediatric unit. Only 18 isolates were yielded over the next two and-a-half years. CONCLUSION: The intervention measures for Burkholderia bacteraemia within the hospital, proved effective in stopping the nosocomial transmission leading to disappearance of B. cepacia from blood cultures. We emphasize the crucial role of hand hygienic practices in the hospital setting, especially in critical care units.

Bacteremia↗

Effect of the Integrated Management of Childhood Illness strategy on health care quality in Morocco.

OBJECTIVE: To evaluate an intervention to promote health workers' use of the World Health Organization's Integrated Management of Childhood Illness clinical guidelines and to identify other factors influencing quality of care received by Moroccan children. SETTING: Public outpatient health facilities. DESIGN: Cross-sectional survey of consultations with sick children under 5 years old at facilities in two intervention and two comparison provinces in April 2000 (6-12 months after intervention). Consultations were observed, children's caretakers and health workers were interviewed, and children were re-examined by a 'gold standard' study clinician. STUDY PARTICIPANTS: Probability sample of 467 consultations (97.9% participation) performed by 101 health workers in 62 facilities. INTERVENTION: Health workers received in-service training with job aids and a follow-up visit with feedback 4-6 weeks after training. MAIN OUTCOME MEASURES: Index of overall guideline adherence (mean percentage of recommended tasks that were done per child) and the percentage of children requiring antibiotics correctly prescribed antibiotics. RESULTS: Quality of care was better in intervention provinces, according to the adherence index (79.7 versus 19.5%, P < 0.0001), correct prescription of antibiotics (60.8 versus 31.3%, P = 0.0013), and other indicators. Multivariate modeling revealed a variety of factors significantly associated with quality, including health worker attributes (pre-service training, residence in government-subsidized housing, sex, and opinions) and child/consultation attributes (child's age and temperature, number of chief complaints, and caretaker type). CONCLUSIONS: Exposure to the intervention was strongly associated with adherence to the guidelines and correct prescribing of antibiotics 6-12 months after exposure. Many other factors may influence health worker performance.

Ambulatory Care Facilities↗

The effect of nutrition education interventions on dialysis patients' outcomes: a systematic review and meta-analysis.

BACKGROUND: Non-adherence to dietary and fluid restrictions among dialysis patients is associated with adverse clinical outcomes. Quantifying the effectiveness of nutrition education interventions can inform practice and policy. METHODS: We searched MEDLINE, EMBASE, CINAHL, CENTRAL, PsycINFO, Web of Science, and Scopus up to 15 July 2025, supplemented by trial registries and Google Scholar, with an updated search through 8 April 2026. Eligible studies included randomized and non-randomized trials evaluating nutritional education interventions in adult dialysis populations. Risk of bias was assessed using RoB-2 and ROBINS-I, certainty graded using GRADE, and random-effects meta-analyses conducted alongside subgroup, sensitivity, and meta-regression analyses. Publication bias was assessed with Egger and Begg tests and trim-and-fill where applicable. RESULTS: Forty-four studies comprising 4,106 participants were included. Nutrition education significantly improved knowledge (SMD = 1.09; 95% CI: 0.67-1.51) and health-related quality of life (SMD = 1.43; 95% CI: 0.86-2.00; I&#xb2; = 0%), and reduced serum potassium (SMD = -0.52; 95% CI: -0.91 to -0.14; I&#xb2; = 92%) and serum phosphate (SMD = -0.35; 95% CI: -0.56 to -0.15; I&#xb2; = 81%). Results for albumin, creatinine, sodium, calcium, and BUN were inconsistent and non-significant. Most outcomes were rated low or very low certainty by GRADE, reflecting inconsistency, indirectness, and imprecision. Potential publication bias was identified for certain outcomes. CONCLUSIONS: Nutrition education consistently improves knowledge and quality of life and may modestly reduce serum phosphate and potassium in dialysis patients. High-quality registered trials with standardized outcomes and longer follow-up are needed to establish effectiveness and sustainability. PROSPERO REGISTRATION: CRD420251119567.

Humans↗

Assessing antiretroviral adherence via electronic drug monitoring and self-report: an examination of key methodological issues.

We explored methodological issues related to antiretroviral adherence assessment, using 6 months of data collected in a completed intervention trial involving 136 low-income HIV-positive outpatients in the Bronx, NY. Findings suggest that operationalizing adherence as a continuous (versus dichotomous) variable and averaging adherence estimates over multiple assessment points (versus using only one) explains greater variance in HIV-1 RNA viral load (VL). Self-reported estimates provided during a phone interview accounted for similar variance in VL as EDM estimates (R (2) = .17 phone versus .18 EDM). Self-reported adherence was not associated with a standard social desirability measure, and no difference in the accuracy of self-report adherence was observed for assessment periods of 1-3 days. Self-reported poor adherence was more closely associated with EDM adherence estimates than self-reported moderate and high adherence. On average across assessment points, fewer than 4% of participants who reported taking a dose of an incorrect amount of medication.

Adult↗

A randomized controlled trial of facilitating information giving to patients with chronic medical conditions: effects on outcomes of care.

BACKGROUND: The purpose of this study was to assess the impact of an intervention to facilitate information giving to patients with chronic medical conditions on outcomes of care. METHODS: A consecutive sample of 276 eligible patients with chronic medical conditions at a family medicine clinic was randomized to control and experimental interventions. A total of 205 completed the study. Experimental group patients received copies of their medical record progress notes, and they completed question lists for physician review, while control group patients received health education sheets and completed suggestion lists for improving clinic care. Self-reported physical functioning, global health, and patient satisfaction and adherence were measured at enrollment and after the interventions. Visit lengths and patient response to medical record sharing after the interventions were also measured. RESULTS: After the intervention, experimental group patients reported 3.7% better overall physical functioning than did control patients (mean = 83.6, standard deviation [SD] = 17.6 vs mean = 79.9, SD = 25.3; P = .005 after adjusting for covariates). The experimental group was more satisfied with their physician's care (mean = 31.4, SD = 4.6 vs mean = 31.3, SD = 5.2; P = .045 after adjusting for covariates). They were also more interested in seeing their medical records than were control patients (mean = 12.0, SD = 2.8 vs mean = 11.2, SD = 2.8; P = .002 after adjusting for covariates). Experimental group patients also reported an 8.3% improvement in overall health status (postintervention mean = 3.0, SD = 1.1) compared with their pre-intervention health status (mean = 2.8, SD = 1.0; P =.001). Visit lengths for patients in the experimental group did not differ from those of the control group. CONCLUSIONS: A simple patient-centered intervention to facilitate information giving in the primary health care of patients with chronic medical conditions can improve self-reported health, physical functioning, and satisfaction with care.

Adult↗

Directional changes in neutrophil adherence following passive resting versus active imagery.

This study was designed to determine whether increases or decreases in neutrophil adherence could be achieved following a self-regulation (relaxation/imagery) intervention. Fifteen subjects were randomly assigned to one of three conditions. Two experimental groups employed imagery focussed on either increasing or decreasing neutrophil adherence. Subjects had two weeks of self-regulation practice (4 total training sessions) prior to blood drawings. A third group of control subjects had the same number of resting sessions without imagery training. All subjects had blood samples collected before and after either 30 minutes of self-regulation or resting practice for two sessions. Pulse and peripheral finger temperature measures were taken before and after the blood samples. Both experimental groups demonstrated decreases in neutrophil adherence, and the control showed a tendency toward increases in this measure. The psychophysiologic data for the control group was suggestive of a relaxation response. The experimental group that attempted to increase neutrophil adherence demonstrated psychophysiologic responses that were contrary to relaxation. We concluded that an active cognitive exercise or process is associated with decreases in neutrophil adherence irrespective of the exercise. In contrast, relaxation without an active imagery exercise was associated with increases in neutrophil adherence. The results of this study are discussed in terms of behavioral engineering of directional immune changes.

Adolescent↗

Duration of treatment with vitamin K antagonists in symptomatic venous thromboembolism.

BACKGROUND: Currently the most frequently used secondary treatment for patients with venous thromboembolism are vitamin K antagonists targeted at an INR of 2.5 (range 2.0 - 3.0). However, based on the continuing risk of bleeding and uncertainty regarding the risk of recurrent venous thromboembolism, there is discussion on the proper duration of treatment with vitamin K antagonists for these patients. Recently, several studies were published in which the risk and benefits of different durations of oral anticoagulants were compared in patients with venous thromboembolism. OBJECTIVES: The objective of this review was to evaluate efficacy and safety of different durations of treatment with vitamin K antagonists in patients with symptomatic venous thromboembolism. SEARCH STRATEGY: The reviewers sought publications through computerized searches of MEDLINE and EMBASE, and by hand-searching relevant journals, using the search strategy described by the Cochrane Review Group on Peripheral Vascular Diseases. They also contacted colleagues. SELECTION CRITERIA: Randomized controlled clinical trials comparing different durations of treatment with vitamin K antagonists in patients with symptomatic venous thromboembolism. DATA COLLECTION AND ANALYSIS: Two reviewers extracted the data and assessed the quality of the trials independently. MAIN RESULTS: Four studies with a total of exactly 1500 patients were included. A consistent reduction for the risk of recurrent events was observed during prolonged treatment with vitamin K antagonists (OR 0.15; 95% CI [0.10 - 0.23]) independent of the period elapsed since the index thrombotic event. A 'rebound' phenomenon, i.e. an excess of recurrences shortly after cessation of the prolonged treatment was not observed (OR 1.11; 95% CI [0.71 - 1.75]). In addition, a substantial increase in bleeding complications was found during the entire period after randomization (OR 7.75; 95% CI [1.08 - 55.57]). REVIEWER'S CONCLUSIONS: In conclusion this meta-analysis shows that treatment with vitamin K antagonists reduces the risk of recurrent venous thromboembolism as long as it is used. However, the absolute risk of recurrent venous thromboembolism declines over time, while the risk for major bleeding remains. Thus, the efficiency of vitamin K antagonist administration decreases over time since the index event.

Anticoagulants↗

Cervical cancer.

Behavioral and psychosocial factors affect all aspects of cervical cancer control, from prevention to posttreatment rehabilitation. Behavioral scientists gathered at the Second International Conference on Cervical Cancer (Houston, TX, April 11-14, 2002) reviewed selected studies of behavioral factors related to cervical cancer, including women's receptivity to emerging cervical cancer screening and diagnostic technologies, factors that influence adherence to follow-up colposcopy recommendations, and cervical cancer survivors' quality of life. Researchers reported that reduced distress during examinations with new technology may improve adherence to cervical cancer screening recommendations. Until new technology becomes mainstream, research shows that distress is reduced and adherence improves when health care providers match interventions to patients' informational processing styles. Investigations of survivors' quality of life report conflicting findings, but studies indicate that survivors experience anger over reproductive loss, loss of interest in sex, and perhaps a greater vulnerability to sexual dysfunction compared with survivors of other cancers. Survivors also report a need for posttherapy support programs. Primary prevention of cervical cancer should remain a priority as research in behavioral interventions and barriers to screening, especially among vulnerable populations, moves forward.

Behavior↗

Strategies for enhancing patient compliance.

Patient noncompliance is a substantial obstacle to the achievement of therapeutic goals. This paper reviews a number of practical interventions with demonstrated efficacy in enhancing patient adherence, including (1) improving patients' levels of information concerning the specifics of their regimens, reinforcing essential points with review, discussion, and written instruction, and emphasizing the importance of the therapeutic plan, (2) taking clinically appropriate steps to reduce the cost, complexity, duration, and amount of behavioral change required by the regimen and increasing the regimen's convenience through "tailoring" and other approaches, (3) obtaining a compliance-oriented history of the patient's prior experiences and present health beliefs and, where necessary, employing strategies to modify those perceptions likely to inhibit compliance, (4) improving levels of patient satisfaction, particularly with the provider-patient relationship, (5) arranging for the continued monitoring of the patient's subsequent compliance to treatment, (6) increasing staff awareness of the magnitude and determinants of the noncompliance phenomenon and attempting to develop an "active influence orientation" in each member of the health care team, (7) using such techniques as patient-provider contracts to involve the patient in therapeutic decisions and in the setting of treatment objectives and creating incentives (through rewards and reinforcements) for achieving these objectives, (8) arranging for as much continuity of provider (and other staff) as possible, (9) establishing methods of supervising the patient, including involvement of the patient's social support network, and (10) involving fully the assistance of all available health care providers, assigning specific roles and responsibilities for activities directed at improving adherence to treatment.

Attitude to Health↗

Living with phenylketonuria: perspectives of patients and their families.

This study surveyed PKU patients and their primary caretakers to assess their current management practices, the barriers to effective management, and the potential utility of a home monitor in managing PKU. A survey instrument was mailed to caretakers of all 50 patients with PKU in Utah between the ages of 2 and 18 years in 1997 (response rate 64%). It included separate components for caretakers and patients aged 10 to 18 years. Although there was uneven compliance with recommended practices, caretakers universally recognized the negative consequences of not adhering to the low-protein diet. There was, however, disagreement regarding such consequences among the older children surveyed. The primary obstacles cited to better adherence were time constraints and stress associated with food preparation and record-keeping, and the restrictions imposed on social life. Phenylalanine test results were regarded as the principal signal for the need for dietary adjustment. Despite the facts that obstacles to dietary adherence are multifaceted and that no single intervention would therefore serve as a panacea, a large majority of respondents believed a home monitor would facilitate better management of PKU through more regular and timely feedback.

Adolescent↗

Role of treatment alliance in the clinical management of bipolar disorder: stronger alliances prospectively predict fewer manic symptoms.

The strength of the treatment alliance between patients and their clinicians may play a unique role in the management of bipolar disorder. However, few empirical studies have examined the alliance in bipolar disorder or its effects on patient outcomes. This study investigates variables associated with a strong treatment alliance in bipolar disorder, and the prospective effects of treatment alliance on patients' mood symptoms and treatment attitudes. Participants were 58 longitudinally followed individuals with Bipolar I disorder. We found that alliance ratings covaried with depressive symptoms, such that alliance strength increased as depressive symptoms decreased, and stronger alliances were associated with more social support. Tests of temporal association indicated that stronger alliances predicted fewer manic symptoms 6 months later. Stronger alliances also predicted less negative attitudes about medication and less of a sense of stigma about bipolar disorder. Thus, a strong treatment alliance may help to reduce manic symptoms over time. It may be that a strong treatment alliance encourages patients' greater acceptance of bipolar disorder and psychopharmacological interventions, and thus contributes to improved medication adherence and clinical outcomes. Considered in sum, these findings suggest that the treatment alliance is an integral component of the long-term management of bipolar disorder.

Attitude to Health↗

Childhood asthma: breakthroughs and challenges.

As we move forward, our goal is to control and eliminate asthma and other allergic disorders. This may come through broadly applied manipulation of environmental, dietary, and infectious risk factors, possibly during the perinatal period. Or we may learn to identify genetically susceptible children and to intervene with individualized genotype-specific treatment before the onset of disease. Maybe we'll learn how to block the mechanisms that give rise to chronic inflammation, or how to subdue Th2 activation. However, as the Swedish proverb says--Don't throw away the old bucket until you know whether the new one holds water. To continue using the old bucket, we have to fix the leaks. One approach to reducing asthma disparities is through traditional disease prevention stages. Primary prevention targets asthma incidence; secondary prevention mitigates established disease and involves disease detection, management, and control; and tertiary prevention is the reduction of complications caused by severe disease. Once causative factors at each level of disease prevention are understood, this knowledge can be translated into clinical practice and public health policy. We need reliable diagnostic criteria to provide correct treatment for infants and toddlers. This will require longitudinal cohort studies supported by assessment of pulmonary function and inflammatory markers. We must find ways to convince more physicians to embrace controller therapy for more severe disease, and to identify the patients with less severe disease who also require ongoing controller therapy. We need to close the gap between what we know and what we do in practice. We need to link basic research to healthcare delivery, and to gain acceptance and support from the intended recipients of new interventions. We need better strategies for improving adherence. We need accountability, foresight, and imagination.

Adrenergic beta-Agonists↗

Brisk walking, fitness, and cardiovascular risk: a randomized controlled trial in primary care.

STUDY OBJECTIVE: To examine the effects of 30 min of self-paced, non-supervised, brisk walking, 5 days per week on the health and fitness of people aged 50-65 years. DESIGN: Randomized controlled trial. Members of the intervention group (n = 21) were directed to walk briskly for 30 min, 5 days per week, for 12 weeks. Individuals were given the choice to complete the 30 min of walking in one session or in shorter bouts of no less than 10 min. They were asked to record in a diary the time spent walking and the number of steps taken during a single walk using a pedometer. Participants in the control group (n = 10) were asked to maintain their habitual lifestyle and not change their activity or dietary habits. Measurements of body mass index (BMI), waist/hip ratio (WHR), blood pressure, functional capacity, total cholesterol, triglyceride, and lipoprotein subfractions were taken before and after the program. Changes in 10-year risk estimate for coronary heart disease and stroke were calculated using Framingham risk equations. SETTING: Three urban general practices patients: 31 healthy, sedentary 50- to 65-year-old participants recruited following contact by their general practitioner. MAIN RESULTS: The mean time spent walking by the intervention group was 27.72 (+/-9.79) min/day: their adherence to the protocol was 90.3%. Significant decreases in systolic and diastolic blood pressure, reduction in stroke risk, and increased functional capacity were found within the walking group between baseline and 12-week measurements. No changes were found in these parameters within the control group. Significant reductions in 10-year risk of CHD were observed in both groups. No significant changes were found in lipid levels or anthropometric measurements in either group. CONCLUSIONS: The study provides evidence for the benefit to fitness and cardiovascular risk of the "30-min brisk walking, 5 days a week" message to people aged 50-65 years who participated in an unsupervised home-based walking program. Further study to overcome the problem of poor recruitment and determine the minimum effective dose of exercise to improve cardiovascular risk prediction scores is required.

Aged↗

Use of an on-line pager system to increase adherence to antiretroviral medications.

Adherence to antiretroviral therapy is critical for treatment success. Antiretroviral therapy typically requires multiple pills at multiple dosing times. To address this, we tested the feasibility, utility, and efficacy of a customizable reminder system using pagers, which were programmed using web-based technology, to increase and maintain proper adherence in patients with pre-existing adherence problems. After a two-week monitoring period with an electronic pill-cap, participants with less than 90% adherence were randomized to continue monitoring or to receive a pager. The group who received the pagers had greater improvements in adherence from baseline to Week 2 and Week 12 than those who monitored their medications only. However, adherence in both groups at the outcome assessments points was still poor. While the provision of a reminder system helped improve adherence, it is likely that more intensive interventions are required for patients with pre-existing problems.

Anti-HIV Agents↗

Hospital bloodborne pathogens programs: program characteristics and blood and body fluid exposure rates.

OBJECTIVE: To describe hospital practices and policies relating to bloodborne pathogens and current rates of occupational exposure among healthcare workers. PARTICIPANTS AND METHODS: Hospitals in Iowa and Virginia were surveyed in 1996 and 1997 about Standard Precautions training programs and compliance. The primary outcome measures were rates of percutaneous injuries and mucocutaneous exposures. RESULTS: 153 (64%) of 240 hospitals responded. New employee training was offered no more than twice per year by nearly one third. Most (79%-80%) facilities monitored compliance of nurses, housekeepers, and laboratory technicians; physicians rarely were trained or monitored. Implementation of needlestick prevention devices was the most common action taken to decrease sharps injuries. Over one half of hospitals used needleless intravenous systems; larger hospitals used these significantly more often. Protected devices for phlebotomy or intravenous placement were purchased by only one third. Most (89% of large and 80% of small) hospitals met the recommended infection control personnel-to-bed ratio of 1:250. Eleven percent did not have access to postexposure care during all working hours. Percutaneous injury surveillance relied on incident reports (99% of facilities) and employee health records (61%). The annual reported percutaneous injury incidence rate from 106 hospitals was 5.3 injuries per 100 personnel. Compared to single tertiary-referral institution rates determined more than 5 years previously, current injury rates remain elevated in community hospitals. CONCLUSIONS: Healthcare institutions need to commit sufficient resources to Standard Precautions training and monitoring and to infection control programs to meet the needs of all workers, including physicians. Healthcare workers clearly remain at risk for injury. Further effective interventions are needed for employee training, improving adherence, and providing needlestick prevention devices.

Blood-Borne Pathogens↗

Medication management ability assessment: results from a performance-based measure in older outpatients with schizophrenia.

Patients with schizophrenia who adhere to physicians' recommended use of medications are less likely to relapse than those who do not. Self-report measures of adherence have been criticized on a number of grounds. Here we describe a performance-based measure of medication management, the Medication Management Ability Assessment (MMAA), which represents a modification of the Medication Management Test used in individuals with HIV infection. Subjects were 104 patients older than 45 years with diagnoses of schizophrenia or schizoaffective disorder, and 33 normal comparison subjects (NCs). Subjects participated in a role-play task (MMAA) that simulated a prescribed medication regimen similar in complexity to one that an older person is likely to be exposed to. The total number of pills over that prescribed, total number of pills under that prescribed, and total number of correct responses were calculated. Self-report and prescription record data on adherence as well as data on measures of psychopathology, global cognitive status, and other clinical measures were also gathered. MMAA role-plays required 15 minutes, and its 1-week test-retest reliability was excellent (intraclass correlation coefficient, 0.96). Patients committed significantly more errors in medication management compared with NCs. Significantly more patients were classified as being nonadherent (i.e., taking +/-5%, 10%, 15%, or 20% of prescribed pills) compared with NCs. Patients with more severe cognitive deficits performed worse on the MMAA. MMAA performance was significantly related to prescription refill records, performance-based measures of everyday functioning, and self-reported quality of life. The MMAA is a useful instrument for observing ability to manage medications in patients with schizophrenia. The measure was related to severity of cognitive impairment, suggesting that adherence may improve with psychotropic and psychosocial interventions that target these deficits.

Adult↗