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1.
J Am Heart Assoc ; 13(6): e032493, 2024 Mar 19.
Artículo en Inglés | MEDLINE | ID: mdl-38497469

RESUMEN

BACKGROUND: Among individuals with hypertension and low diastolic blood pressure (DBP), the optimal BP target remains controversial due to concerns that BP lowering may reduce coronary perfusion. We determined the impact of intensive BP control among individuals with elevated systolic BP who have low DBP and elevated hs-cTnT (high-sensitivity cardiac troponin T) levels. METHODS AND RESULTS: A total of 8828 participants in SPRINT (Systolic Blood Pressure Intervention Trial) were stratified by baseline DBP. Those with low DBP (<70 mm Hg) were further stratified by elevated hs-cTnT (≥14 ng/L) at baseline. The effects of intensive versus standard BP lowering on a cardiovascular disease composite end point, all-cause death, and 1-year change in hs-cTnT were determined. The combination of low DBP/high hs-cTnT was independently associated with a higher risk for cardiovascular disease and all-cause death, as well as greater 1-year increases in hs-cTnT, compared with DBP ≥70 mm Hg. However, randomization to intensive versus standard BP lowering led to similar reductions in cardiovascular disease risk among individuals with low DBP/high hs-cTnT (hazard ratio [HR], 0.82 [95% CI, 0.57-1.19]), low DBP/low hs-cTnT (HR, 0.48 [95% CI, 0.29-0.79]), and DBP ≥70 mm Hg (HR, 0.73 [95% CI, 0.60-0.89]; P for interaction=0.20). Intensive BP lowering also led to a reduction in all-cause death that was similar across groups (P for interaction=0.57). CONCLUSIONS: In this nonprespecified subgroup analysis of SPRINT, individuals with low DBP and elevated hs-cTnT, low DBP and nonelevated hs-cTnT, and DBP ≥70 mm Hg derived similar cardiovascular disease and mortality benefits from intensive BP lowering. These findings warrant confirmation in other studies.


Asunto(s)
Enfermedades Cardiovasculares , Hipertensión , Hipotensión , Humanos , Presión Sanguínea , Enfermedades Cardiovasculares/diagnóstico , Enfermedades Cardiovasculares/prevención & control , Troponina , Factores de Riesgo , Hipertensión/diagnóstico , Hipertensión/tratamiento farmacológico , Troponina T , Biomarcadores
2.
Syst Rev ; 12(1): 216, 2023 11 16.
Artículo en Inglés | MEDLINE | ID: mdl-37968691

RESUMEN

BACKGROUND: The COVID-19 pandemic spurred publication of a rapid proliferation of studies on potential therapeutic agents. While important for the advancement of clinical care, pressure to collect, analyze, and report data in an expedited manner could potentially increase the rate of important errors, some of which would be captured in published errata. We hypothesized that COVID-19 therapeutic studies published in the early years of the pandemic would be associated with a high rate of published errata and that, within these errata, there would be a high prevalence of serious errors. METHODS: We performed a review of published errata associated with empirical studies of COVID-19 treatments. Errata were identified via a MEDLINE and Embase search spanning January 2020 through September 2022. Errors located within each published erratum were characterized by location within publication, error type, and error seriousness. RESULTS: Of 47 studies on COVID-19 treatments with published errata, 18 met inclusion criteria. Median time from publication of the original article to publication of the associated erratum was 76 days (range, 12-511 days). A majority of errata addressed issues with author attribution or conflict of interest disclosures (39.5%) or numerical results (25.6%). Only one erratum contained a serious error: a typographical error which could have misled readers into believing that the treatment in question had serious adverse effects when in fact it did not. CONCLUSIONS: Despite accelerated publication times, we found among studies of COVID-19 treatments the majority of errata (17/18) reported minor errors that did not lead to misinterpretation of the study results. Retractions, an indicator of scientific misdirection even more concerning than errata, were beyond the scope of this review.


Asunto(s)
COVID-19 , Humanos , Pandemias , Prevalencia
3.
JAMA Psychiatry ; 80(2): 119-126, 2023 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-36598770

RESUMEN

Importance: Reducing the duration of untreated psychosis (DUP) is essential to improving outcomes for people with first-episode psychosis (FEP). Current US approaches are insufficient to reduce DUP to international standards of less than 90 days. Objective: To determine whether population-based electronic screening in addition to standard targeted clinician education increases early detection of psychosis and decreases DUP, compared with clinician education alone. Design, Setting, and Participants: This cluster randomized clinical trial included individuals aged 12 to 30 years presenting for services between March 2015 and September 2017 at participating sites that included community mental health clinics and school support and special education services. Eligible participants were referred to the Early Diagnosis and Preventative Treatment (EDAPT) Clinic. Data analyses were performed in September and October 2019 for the primary and secondary analyses, with the exploratory subgroup analyses completed in May 2021. Interventions: All sites in both groups received targeted education about early psychosis for health care professionals. In the active screening group, clients also completed the Prodromal Questionnaire-Brief using tablets at intake; referrals were based on those scores and clinical judgment. In the group receiving treatment as usual (TAU), referrals were based on clinical judgment alone. Main Outcomes and Measures: Primary outcomes included DUP, defined as the period from full psychosis onset to the date of the EDAPT diagnostic telephone interview, and the number of individuals identified with FEP or a psychosis spectrum disorder. Exploratory analyses examined differences by site type, completion rates between conditions, and days from service entry to telephone interview. Results: Twenty-four sites agreed to participate, and 12 sites were randomized to either the active screening or TAU group. However, only 10 community clinics and 4 school sites were able to fully implement population screening and were included in the final analysis. The total potentially eligible population size within each study group was similar, with 2432 individuals entering at active screening group sites and 2455 at TAU group sites. A total of 303 diagnostic telephone interviews were completed (178 [58.7%] female individuals; mean [SD] age, 17.09 years [4.57]). Active screening sites reported a significantly higher detection rate of psychosis spectrum disorders (136 cases [5.6%], relative to 65 [2.6%]; P < .001) and referred a higher proportion of individuals with FEP and DUP less than 90 days (13 cases, relative to 4; odds ratio, 0.30; 95% CI, 0.10-0.93; P = .03). There was no difference in mean (SD) DUP between groups (active screening group, 239.0 days [207.4]; TAU group 262.3 days [170.2]). Conclusions and Relevance: In this cluster trial, population-based technology-enhanced screening across community settings detected more than twice as many individuals with psychosis spectrum disorders compared with clinical judgment alone but did not reduce DUP. Screening could identify people undetected in US mental health services. Significant DUP reduction may require interventions to reduce time to the first mental health contact. Trial Registration: ClinicalTrials.gov Identifier: NCT02841956.


Asunto(s)
Servicios de Salud Mental , Trastornos Psicóticos , Humanos , Femenino , Adolescente , Masculino , Trastornos Psicóticos/diagnóstico , Trastornos Psicóticos/terapia , Trastornos Psicóticos/psicología , Escolaridad , Salud Mental , Instituciones Académicas
4.
JAMA Netw Open ; 6(1): e2251192, 2023 01 03.
Artículo en Inglés | MEDLINE | ID: mdl-36637823

RESUMEN

This cross-sectional study evaluates representation of racial and ethnic groups underrepresented in medicine among students attending California medical schools based on whether the representation standard is calculated at the local, state, or national level.


Asunto(s)
Grupos Raciales , Facultades de Medicina , Humanos , Etnicidad , California
5.
J Psychiatr Res ; 154: 242-251, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35961180

RESUMEN

INTRODUCTION: Despite the pressing need for primary care-based suicide prevention initiatives and growing acknowledgement of recruitment difficulties and Institutional Review Board (IRB) challenges in suicide research, we are aware of no illustrative examples describing how IRB decisions in the design of a primary care trial can compound recruitment challenges. METHODS: The CDC-funded trial (NCT02986113) of Men and Providers Preventing Suicide aimed to examine the effects of a tailored computer program encourage men with suicidal thoughts (n = 304, ages 35-64) to discuss suicide with a primary care clinician and accept treatment. Before a visit, participants viewed MAPS or a non-tailored control video. Post-visit, both arms were offered telephone collaborative care, as mandated by the institutional review board (IRB). We previously showed that exposure to MAPs led to improvements in communication about suicide in a primary care visit. In this paper, we report data on the study's primary outcome, suicide preparatory behaviors. RESULTS: After screening nearly 4100 men, 48 enrolled. Recruitment challenges, which were exacerabted by an IRB mandate narrowing post-intervention patient management differences between trial arms, limited detection of the effects of MAPS on suicide preparatory behaviors. CONCLUSIONS: While primary care settings are key sites for suicide prevention trials, issues such as recruitment difficulties and overly restrictive IRB requirements may limit their utility. Methodological innovation to improve recruitment and ethical guidance to inform IRB decision-making are needed.


Asunto(s)
Prevención del Suicidio , Adulto , Comités de Ética en Investigación , Humanos , Masculino , Persona de Mediana Edad , Atención Primaria de Salud , Proyectos de Investigación , Ideación Suicida
6.
J Med Internet Res ; 24(8): e36322, 2022 08 19.
Artículo en Inglés | MEDLINE | ID: mdl-35984690

RESUMEN

BACKGROUND: The ever-growing amount of health information available on the web is increasing the demand for tools providing personalized and actionable health information. Such tools include symptom checkers that provide users with a potential diagnosis after responding to a set of probes about their symptoms. Although the potential for their utility is great, little is known about such tools' actual use and effects. OBJECTIVE: We aimed to understand who uses a web-based artificial intelligence-powered symptom checker and its purposes, how they evaluate the experience of the web-based interview and quality of the information, what they intend to do with the recommendation, and predictors of future use. METHODS: Cross-sectional survey of web-based health information seekers following the completion of a symptom checker visit (N=2437). Measures of comprehensibility, confidence, usefulness, health-related anxiety, empowerment, and intention to use in the future were assessed. ANOVAs and the Wilcoxon rank sum test examined mean outcome differences in racial, ethnic, and sex groups. The relationship between perceptions of the symptom checker and intention to follow recommended actions was assessed using multilevel logistic regression. RESULTS: Buoy users were well-educated (1384/1704, 81.22% college or higher), primarily White (1227/1693, 72.47%), and female (2069/2437, 84.89%). Most had insurance (1449/1630, 88.89%), a regular health care provider (1307/1709, 76.48%), and reported good health (1000/1703, 58.72%). Three types of symptoms-pain (855/2437, 35.08%), gynecological issues (293/2437, 12.02%), and masses or lumps (204/2437, 8.37%)-accounted for almost half (1352/2437, 55.48%) of site visits. Buoy's top three primary recommendations split across less-serious triage categories: primary care physician in 2 weeks (754/2141, 35.22%), self-treatment (452/2141, 21.11%), and primary care in 1 to 2 days (373/2141, 17.42%). Common diagnoses were musculoskeletal (303/2437, 12.43%), gynecological (304/2437, 12.47%) and skin conditions (297/2437, 12.19%), and infectious diseases (300/2437, 12.31%). Users generally reported high confidence in Buoy, found it useful and easy to understand, and said that Buoy made them feel less anxious and more empowered to seek medical help. Users for whom Buoy recommended "Waiting/Watching" or "Self-Treatment" had strongest intentions to comply, whereas those advised to seek primary care had weaker intentions. Compared with White users, Latino and Black users had significantly more confidence in Buoy (P<.05), and the former also found it significantly more useful (P<.05). Latino (odds ratio 1.96, 95% CI 1.22-3.25) and Black (odds ratio 2.37, 95% CI 1.57-3.66) users also had stronger intentions to discuss recommendations with a provider than White users. CONCLUSIONS: Results demonstrate the potential utility of a web-based health information tool to empower people to seek care and reduce health-related anxiety. However, despite encouraging results suggesting the tool may fulfill unmet health information needs among women and Black and Latino adults, analyses of the user base illustrate persistent second-level digital divide effects.


Asunto(s)
Inteligencia Artificial , Conducta en la Búsqueda de Información , Estudios Transversales , Femenino , Humanos , Internet , Encuestas y Cuestionarios
7.
Clin J Pain ; 38(10): 620-631, 2022 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-36037051

RESUMEN

OBJECTIVES: Effective communication skills are essential for optimally managing chronic pain and opioids. This exploratory, sequential mixed methods study tested the effect of a novel framework designed to improve pain-related communication and outcomes. METHODS: Study 1 developed a novel 5-step framework for helping primary care clinicians discuss chronic pain and opioids with patients. Study 2 pilot tested an intervention for teaching this framework using standardized patient instructors-actors trained to portray patients and provide immediate clinician feedback-deployed during regular clinic hours. Primary care physicians were randomized to receive either the intervention or pain management recommendations from the Centers for Disease Control and Prevention. Primary outcomes were pain-related interference at 2 months and clinician use of targeted communication skills (coded from transcripts of audio-recorded visits); secondary outcomes were pain intensity at 2 months, clinician self-efficacy for communicating about chronic pain, patient experience, and clinician-reported visit difficulty. RESULTS: We enrolled 47 primary care physicians from 2 academic teaching clinics and recorded visits with 48 patients taking opioids for chronic pain who had an appointment scheduled with an enrolled physician. The intervention was not associated with significant changes in primary or secondary outcomes other than clinician self-efficacy, which was significantly greater in the intervention group. DISCUSSION: This study developed a novel framework and intervention for teaching clinician pain-related communications skills. Although the intervention showed promise, more intensive or multicomponent interventions may be needed to have a significant impact on clinicians' pain-related communication and pain outcomes.


Asunto(s)
Dolor Crónico , Analgésicos Opioides/uso terapéutico , Dolor Crónico/tratamiento farmacológico , Comunicación , Humanos , Manejo del Dolor , Proyectos Piloto , Atención Primaria de Salud
8.
Psychooncology ; 31(6): 978-984, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-35088926

RESUMEN

BACKGROUND: Informed treatment decision-making necessitates accurate prognostication, including predictions about quality of life. AIMS: We examined whether oncologists, patients with advanced cancer, and caregivers accurately predict patients' future quality of life and whether these predictions are prospectively associated with end-of-life care and bereavement. MATERIALS & METHODS: We conducted secondary analyses of clinical trial data. Patients with advanced cancer (n = 156), caregivers (n = 156), and oncologists (n = 38) predicted patient quality of life 3 months into the future. Patients subsequently rated their quality of life 3 months later. Medical record data documented chemotherapy and emergency department (ED)/inpatient visits in the 30 days before death (n = 79 decedents). Caregivers self-reported on depression, anxiety, grief, purpose, and regret 7-months post-mortem. In mixed-effects models, patient, caregiver, and oncologist quality-of-life predictions at study entry were used to predict end-of-life care and caregiver outcomes, controlling for patients' quality of life at 3-month follow-up, demographic and clinical characteristics, and nesting within oncologists. RESULTS: Caregivers (P < 0.0001) and oncologists (P = 0.001) predicted lower quality of life than what patients actually experienced. Among decedents, 24.0% received chemotherapy and 54.5% had an ED/inpatient visit. When caregivers' predictions were more negative, patients were less likely to receive chemotherapy (P = 0.028) or have an ED/inpatient visit (P = 0.033), and caregivers reported worse depression (P = 0.002), anxiety (P = 0.019), and grief (P = 0.028) and less purpose in life (P < 0.001) 7-months post-mortem. CONCLUSION: When caregivers have more negative expectations about patients' quality of life, patients receive less intensive end-of-life care, and caregivers report worse bereavement outcomes.


Asunto(s)
Aflicción , Neoplasias , Oncólogos , Cuidado Terminal , Cuidadores , Pesar , Humanos , Neoplasias/terapia , Calidad de Vida
9.
Harv Data Sci Rev ; 4(SI3)2022.
Artículo en Inglés | MEDLINE | ID: mdl-38009129

RESUMEN

The mainstay of evidence development in medicine is the parallel-group randomized controlled trial (RCT), which generates estimates of treatment efficacy or effectiveness for the average person in the trial. In contrast, personalized trials (sometimes referred to as 'single-person trials' or 'N-of-1 trials') assess the comparative effectiveness of two or more treatments in a single individual. These single-subject, randomized crossover trials have been used in a scattershot fashion in medicine for over 40 years but have not been widely adopted. An important barrier is the paucity of strong evidence that personalized trials improve outcomes. However, the principal impediment may have less to do with proof of efficacy than with practical aspects of design and implementation. These include decisions about treatment regimen flexibility, blinding, and washout periods as well as organizational, clinician, and patient-level challenges. After reviewing the essential elements of personalized trials, this article addresses these speed bumps and fundamentally asks, 'Why have personalized trials not been more widely adopted, and how can they be made more readily deployable and useful?' The article concludes by suggesting ways in which emerging technologies and approaches promise to overcome existing barriers and open promising vistas for the next generation of personalized-trial researchers and practitioners.

10.
Harv Data Sci Rev ; 4(SI3)2022.
Artículo en Inglés | MEDLINE | ID: mdl-38009133

RESUMEN

The term 'data science' usually refers to the process of extracting value from big data obtained from a large group of individuals. An alternative rendition, which we call personalized data science (Per-DS), aims to collect, analyze, and interpret personal data to inform personal decisions. This article describes the main features of Per-DS, and reviews its current state and future outlook. A Per-DS investigation is of, by, and for an individual, the Per-DS investigator, acting simultaneously as her own investigator, study participant, and beneficiary, and making personalized decisions for study design and implementation. The scope of Per-DS studies may include systematic monitoring of physiological or behavioral patterns, case-crossover studies for symptom triggers, pre-post trials for exposure-outcome relationships, and personalized (N-of-1) trials for effectiveness. Per-DS studies produce personal knowledge generalizable to the individual's future self (thus benefiting herself) rather than knowledge generalizable to an external population (thus benefiting others). This endeavor requires a pivot from data mining or extraction to data gardening, analogous to home gardeners producing food for home consumption-the Per-DS investigator needs to 'cultivate the field' by setting goals, specifying study design, identifying necessary data elements, and assembling instruments and tools for data collection. Then, she can implement the study protocol, harvest her personal data, and mine the data to extract personal knowledge. To facilitate Per-DS studies, Per-DS investigators need support from community-based, scientific, philanthropic, business, and government entities, to develop and deploy resources such as peer forums, mobile apps, 'virtual field guides,' and scientific and regulatory guidance.

11.
J Gen Intern Med ; 37(1): 78-86, 2022 01.
Artículo en Inglés | MEDLINE | ID: mdl-34159543

RESUMEN

BACKGROUND: Physicians and patients report frustration after primary care visits for chronic pain. The need to shift between multiple clinical topics to address competing demands during visits may contribute to this frustration. OBJECTIVE: This study creates a novel measure, "visit linearity," to assess visit organization and examines whether visits that require less shifting back and forth between topics are associated with better patient and physician visit experiences. It also explores whether visit linearity differs depending on the following: (1) whether or not pain is a major topic of the visit and (2) whether or not pain is the first topic raised. DESIGN: This study analyzed 41 video-recorded visits using inductive, qualitative analysis informed by conversation analysis. We used linear regression to evaluate associations between visit organization and post-visit measures of participant experience. PARTICIPANTS: Patients were established adult patients planning to discuss pain management during routine primary care. Physicians were internal or family medicine residents. MAIN MEASURES: Visit linearity, total topics, return topics, topic shifts, time per topic, visit duration, pain main topic, pain first topic, patient experience, and physician difficulty. KEY RESULTS: Visits had a mean of 8.1 total topics (standard deviation (SD)=3.46), 14.5 topic shifts (SD=6.28), and 1.9 topic shifts per topic (SD=0.62). Less linear visits (higher topic shifts to topic ratio) were associated with greater physician visit difficulty (ß=7.28, p<0.001) and worse patient experience (ß= -0.62, p=0.03). Visit linearity was not significantly impacted by pain as a major or first topic raised. CONCLUSIONS: In primary care visits for patients with chronic pain taking opioids, more linear visits were associated with better physician and patient experience. Frequent topic shifts may be disruptive. If confirmed in future research, this finding implies that reducing shifts between topics could help decrease mutual frustration related to discussions about pain.


Asunto(s)
Analgésicos Opioides , Dolor Crónico , Adulto , Dolor Crónico/tratamiento farmacológico , Humanos , Visita a Consultorio Médico , Manejo del Dolor , Relaciones Médico-Paciente , Atención Primaria de Salud
12.
Clin Pharmacol Ther ; 112(2): 224-232, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-34551122

RESUMEN

Clinicians and patients often try a treatment for an initial period to inform longer-term therapeutic decisions. A more rigorous approach involves N-of-1 trials. In these single-patient crossover trials, typically conducted in patients with chronic conditions, individual patients are given candidate treatments in a double-blinded, random sequence of alternating periods to determine the most effective treatment for that patient. However, to date, these trials are rarely done outside of research settings and have not been integrated into general care where they could offer substantial benefit. Designating this classical, N-of-1 trial design as type 1, there also are new and evolving uses of N-of-1 trials that we designate as type 2. In these, rather than focusing on optimizing treatment for chronic diseases when multiple approved choices are available, as is typical of type 1, a type 2 N-of-1 trial tests treatments designed specifically for a patient with a rare disease, to facilitate personalized medicine. While the aims differ, both types face the challenge of collecting individual-patient evidence using standard, trusted, widely accepted methods. To fulfill their potential for producing both clinical and research benefits, and to be available for wide use, N-of-1 trials will have to fit into the current healthcare ecosystem. This will require generalizable and accepted processes, platforms, methods, and standards. This also will require sustainable value-based arrangements among key stakeholders. In this article, we review opportunities, stakeholders, issues, and possible approaches that could support general use of N-of-1 trials and deliver benefit to patients and the healthcare enterprise. To assess and expand the benefits of N-of-1 trials, we propose multistakeholder meetings, workshops, and the generation of methods, standards, and platforms that would support wider availability and the value of N-of-1 trials.


Asunto(s)
Atención a la Salud , Ecosistema , Humanos , Resultado del Tratamiento
13.
Cancer Med ; 10(22): 8040-8057, 2021 11.
Artículo en Inglés | MEDLINE | ID: mdl-34608770

RESUMEN

BACKGROUND: Multiple myeloma (MM) is an incurable cancer with complex treatment options. Trusting patient-clinician relationships are essential to promote effective shared decision-making that aligns best clinical practices with patient values and preferences. This study sought to shed light on the development of trust between MM patients and clinicians. METHODS: Nineteen individual semi-structured interviews were conducted with MM patients within 2 years of initial diagnosis or relapse for this qualitative study. Interviews were recorded and transcripts were coded thematically. RESULTS: We identified three main themes: (1) externally validated trust describes patients' predisposition to trust or distrust clinicians based on factors outside of patient-clinician interactions; (2) internally validated trust describes how patients develop trust based on interactions with specific clinicians. Internally validated trust is driven primarily by clinician communication practices that demonstrate competence, responsiveness, listening, honesty, and empathy; and (3) trust in relation to shared decision-making describes how patients relate the feeling of trust, or lack thereof, to the process of shared decision-making. CONCLUSION: Many factors contribute to the development of trust between MM patients and clinicians. While some are outside of clinicians' control, others derive from clinician behaviors and interpersonal communication skills. These findings suggest the possibility that trust can be enhanced through communication training or shared decision-making tools that emphasize relational communication. Given the important role trust plays in shared decision-making, clinicians working with MM patients should prioritize establishing positive, trusting relationships.


Asunto(s)
Toma de Decisiones/ética , Mieloma Múltiple/epidemiología , Confianza/psicología , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Investigación Cualitativa
14.
J Clin Epidemiol ; 139: 167-176, 2021 11.
Artículo en Inglés | MEDLINE | ID: mdl-34400254

RESUMEN

OBJECTIVE: To examine pain treatment preferences before and after participation in an N-of-1 trial. STUDY DESIGN AND SETTING: In this observational study nested within a randomized trial, we examined chronic pain patients' preferences before and after treatment in relation to N-of-1 trial results; assessed the influence of different schemes for defining comparative "superiority" on potential conclusions; and generated classification trees illustrating the relationship between pre-treatment preferences, N-of-1 trial results, and post-treatment preferences. RESULTS: Treatment preferences differed pre- and post-trial for 40% of participants. The proportion of patients whose N-of-1 trials demonstrated "superiority" of one treatment regimen over the other varied depending on how superiority was defined and ranged from 24% (using criteria that required statistically significant differences between regimens) to 62% (when relying only on differences in point estimates). Regardless of criteria for declaring treatment superiority, nearly three-fourths of patients with equivocal N-of-1 trial results nevertheless expressed definite preferences post-trial. CONCLUSION: A large segment of patients undergoing N-of-1 trials for chronic pain altered their treatment preferences. However, the direction of preference change did not necessarily correspond to the N-of-1 results. More research is needed to understand how patients use N-of-1 trial results, why preferences are "sticky" even in the face of personalized data, and how patients and clinicians might be educated to use N-of-1 trial results more informatively.


Asunto(s)
Analgésicos/uso terapéutico , Dolor Crónico/tratamiento farmacológico , Dolor Musculoesquelético/tratamiento farmacológico , Manejo del Dolor/métodos , Manejo del Dolor/normas , Prioridad del Paciente/psicología , Prioridad del Paciente/estadística & datos numéricos , Anciano , Toma de Decisiones Conjunta , Femenino , Humanos , Masculino , Persona de Mediana Edad , Manejo del Dolor/estadística & datos numéricos
15.
Health Expect ; 24(3): 991-999, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-33835644

RESUMEN

BACKGROUND: Narrative communication is often more persuasive for promoting health behaviour change than communication using facts and figures; the extent to which narrative persuasiveness is due to patients' identification with the storyteller vs engagement with the story is unclear. OBJECTIVE: To examine the relative impacts of patient engagement, age concordance and gender concordance on perceived persuasiveness of video-recorded narrative clips about opioid tapering. METHODS: Patient raters watched and rated 48 brief video-recorded clips featuring 1 of 7 different storytellers describing their experiences with opioid tapering. The dependent variable was clips' perceived persuasiveness for encouraging patients to consider opioid tapering. Independent variables were rater engagement with the clip, rater-storyteller gender concordance and rater-storyteller age concordance (<60 vs ≥60). Covariates were rater beliefs about opioids and opioid tapering, clip duration and clip theme. Mixed-effects models accounted for raters viewing multiple clips and clips nested within storytellers. RESULTS: In multivariable models, higher rater engagement with the clip was associated with higher perceived persuasiveness (coefficient = 0.46, 95% CI 0.39-0.53, P < .001). Neither age concordance nor gender concordance significantly predicted perceived persuasiveness. The theme Problems with opioids also predicted perceived persuasiveness. CONCLUSION: Highly engaging, clinically relevant stories are likely persuasive to patients regardless of the match between patient and storyteller age and gender. When using patient stories in tools to promote health behaviour change, stories that are clinically relevant and engaging are likely to be persuasive regardless of storytellers' demographics. PATIENT OR PUBLIC CONTRIBUTION: Patients were involved as storytellers (in each clip) and assessed the key study variables.


Asunto(s)
Analgésicos Opioides , Promoción de la Salud , Humanos , Narración , Participación del Paciente
16.
BMC Fam Pract ; 22(1): 4, 2021 01 04.
Artículo en Inglés | MEDLINE | ID: mdl-33397299

RESUMEN

BACKGROUND: Agenda setting is associated with more efficient care and better patient experience. This study develops a taxonomy of visit opening styles to assess use of agenda and non-agenda setting visit openings and their effects on participant experience. METHODS: This observational study analyzed 83 video recorded US primary care visits at a single academic medical center in California involving family medicine and internal medicine resident physicians (n = 49) and patients (n = 83) with chronic pain on opioids. Using conversation analysis, we developed a coding scheme that assessed the presence of agenda setting, distinct visit opening styles, and the number of total topics, major topics, surprise patient topics, and returns to prior topics discussed. Exploratory quantitative analyses were conducted to assess the relationship of agenda setting and visit opening styles with post-visit measures of both patient experience and physician perception of visit difficulty. RESULTS: We identified 2 visit opening styles representing agenda setting (agenda eliciting, agenda reframing) and 3 non-agenda setting opening styles (open-ended question, patient launch, physician launch). Agenda setting was only performed in 11% of visits and was associated with fewer surprise patient topics than visits without agenda setting (mean (SD) 2.67 (1.66) versus 4.28 (3.23), p = 0.03). CONCLUSIONS: In this study of patients with chronic pain, resident physicians rarely performed agenda setting, whether defined in terms of "agenda eliciting" or "agenda re-framing." Agenda setting was associated with fewer surprise topics. Understanding the communication context and outcomes of agenda setting may inform better use of this communication tool in primary care  practice.


Asunto(s)
Analgésicos Opioides , Dolor Crónico , Analgésicos Opioides/uso terapéutico , Dolor Crónico/tratamiento farmacológico , Comunicación , Humanos , Visita a Consultorio Médico , Relaciones Médico-Paciente , Atención Primaria de Salud
17.
Patient Educ Couns ; 104(2): 329-336, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-32900605

RESUMEN

OBJECTIVE: To compare effectiveness of a narrative-based educational video versus an informational pamphlet for increasing patients' self-efficacy and intention to taper their opioid use. METHODS: Five thousand participants recruited from MTurk were screened to identify eligible patients. Eligible participants (n = 365, 49.9 % female, mean age = 37 years) were randomized to either watch the narrative video or read the pamphlet. Linear regression models were used for the main analysis. RESULTS: Participants' perceptions of tapering effectiveness were higher in the video group (mean = 4.06) than the pamphlet group (mean = 3.67), adjusted mean difference = 0.34, 95 %CI 0.13 - 0.54,P < 0.001. Participants' perceptions of tapering self-efficacy were also higher in the video group (mean = 3.97) than the pamphlet group (mean = 3.60), adjusted mean difference = 0.32, 95 %CI 0.09 - 0.55, P < 0.001. Perceived tapering effectiveness and self-efficacy were both positively associated with post-intervention tapering intention (Spearman rank correlation coefficient = 0.38 and 0.53, respectively, both P < 0.001). CONCLUSION: A narrative-based video about opioid tapering enhanced patients' perceptions of the effectiveness of tapering and their tapering self-efficacy. PRACTICE IMPLICATIONS: Narrative-based videos may be effective for changing patient attitudes about opioid tapering.


Asunto(s)
Analgésicos Opioides , Trastornos Relacionados con Opioides , Adulto , Analgésicos Opioides/uso terapéutico , Femenino , Humanos , Masculino , Narración , Trastornos Relacionados con Opioides/tratamiento farmacológico , Folletos , Educación del Paciente como Asunto
18.
Front Public Health ; 8: 260, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32695740

RESUMEN

Although group-level evidence supports the use of behavioral interventions to enhance cognitive and emotional well-being, different interventions may be more acceptable or effective for different people. N-of-1 trials are single-patient crossover trials designed to estimate treatment effectiveness in a single patient. We designed a mobile health (mHealth) supported N-of-1 trial platform permitting US adult volunteers to conduct their own 30-day self-experiments testing a behavioral intervention of their choice (deep breathing/meditation, gratitude journaling, physical activity, or helpful acts) on daily measurements of stress, focus, and happiness. We assessed uptake of the study, perceived usability of the N-of-1 trial system, and influence of results (both reported and perceived) on enthusiasm for the chosen intervention (defined as perceived helpfulness of the chosen intervention and intent to continue performing the intervention in the future). Following a social media and public radio campaign, 447 adults enrolled in the study and 259 completed the post-study survey. Most were highly educated. Perceived system usability was high (mean scale score 4.35/5.0, SD 0.57). Enthusiasm for the chosen intervention was greater among those with higher pre-study expectations that the activity would be beneficial for them (p < 0.001), those who obtained more positive N-of-1 results (as directly reported to participants) (p < 0.001), and those who interpreted their N-of-1 study results more positively (p < 0.001). However, reported results did not significantly influence enthusiasm after controlling for participants' interpretations. The interaction between pre-study expectation of benefit and N-of-1 results interpretation was significant (p < 0.001), such that those with the lowest starting pre-study expectations reported greater intervention enthusiasm when provided with results they interpreted as positive. We conclude that N-of-1 behavioral trials can be appealing to a broad albeit highly educated and mostly female audience, that usability was acceptable, and that N-of-1 behavioral trials may have the greatest utility among those most skeptical of the intervention to begin with.


Asunto(s)
Cognición , Salud Mental , Telemedicina , Envío de Mensajes de Texto , Adulto , Estudios Cruzados , Estudios de Factibilidad , Femenino , Humanos , Estudios de Casos Únicos como Asunto , Voluntarios
19.
Patient Educ Couns ; 103(10): 2178-2184, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-32576422

RESUMEN

Patient-clinician interactions are central to technical and interpersonal processes of medical care. Video recordings of these interactions provide a rich source of data and a stable record that allows for repeated viewing and analysis. Collecting video recordings requires navigating ethical and feasibility constraints; further, realizing the potential of video requires specialized research skills. Interdisciplinary collaborations involving practitioners, medical educators, and social scientists are needed to provide the clinical perspectives, methodological expertise, and capacity needed to make collecting video worthwhile. Such collaboration ensures that research questions will be based on scholarship from the social sciences, resonate with practice, and produce results that fit educational needs. However, the literature lacks suggested practices for building and sustaining interdisciplinary research collaborations involving video data. In this paper, we provide concrete advice based on our experience collecting and analyzing a single set of video-recorded clinical encounters and non-video data, which have so far yielded nine distinct studies. We present the research process, timeline, and advice based on our experience with interdisciplinary collaboration. We found that integrating disciplines and traditions required patience, compromise, and mutual respect; learning from each other enhanced our enjoyment of the process, our productivity, and the clinical relevance of our research.


Asunto(s)
Estudios Interdisciplinarios , Relaciones Interprofesionales , Humanos , Grabación en Video
20.
J Gen Intern Med ; 35(7): 2050-2058, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32185660

RESUMEN

PURPOSE: Middle-aged men are at high risk of suicide. While about half of those who kill themselves visit a primary care clinician (PCC) shortly before death, in current practice, few spontaneously disclose their thoughts of suicide during the visits, and PCCs seldom inquire about such thoughts. In a randomized controlled trial, we examined the effect of a tailored interactive computer program designed to encourage middle-aged men's discussion of suicide with PCCs. METHODS: We recruited men 35-74 years old reporting recent (within 4 weeks) active suicide thoughts from the panels of 42 PCCs (the unit of randomization) in eight offices within a single California health system. In the office before a visit, men viewed the intervention corresponding to their PCC's random group assignment: Men and Providers Preventing Suicide (MAPS) (20 PCCs), providing tailored multimedia promoting discussion of suicide thoughts, or control (22 PCCs), composed of a sleep hygiene video plus brief non-tailored text encouraging discussion of suicide thoughts. Logistic regressions, adjusting for patient nesting within physicians, examined MAPS' effect on patient-reported suicide discussion in the subsequent office visit. RESULTS: Sixteen of the randomized PCCs had no patients enroll in the trial. From the panels of the remaining 26 PCCs (12 MAPS, 14 control), 48 men (MAPS 21, control 27) were enrolled (a mean of 1.8 (range 1-5) per PCC), with a mean age of 55.9 years (SD 11.4). Suicide discussion was more likely among MAPS patients (15/21 [65%]) than controls (8/27 [35%]). Logistic regression showed men viewing MAPS were more likely than controls to discuss suicide with their PCC (OR 5.91, 95% CI 1.59-21.94; P = 0.008; nesting-adjusted predicted effect 71% vs. 30%). CONCLUSIONS: In addressing barriers to discussing suicide, the tailored MAPS program activated middle-aged men with active suicide thoughts to engage with PCCs around this customarily taboo topic.


Asunto(s)
Prevención del Suicidio , Envío de Mensajes de Texto , Adulto , Anciano , Humanos , Masculino , Persona de Mediana Edad , Visita a Consultorio Médico , Atención Primaria de Salud , Ideación Suicida
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