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Dive into the research topics where Rebecca Schnall is active.

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Featured researches published by Rebecca Schnall.


Journal of Medical Internet Research | 2014

eHealth interventions for HIV prevention in high-risk men who have sex with men: a systematic review.

Rebecca Schnall; Jasmine Travers; Marlene Rojas; Alex Carballo-Diéguez

Background While the human immunodeficiency virus (HIV) incidence rate has remained steady in most groups, the overall incidence of HIV among men who have sex with men (MSM) has been steadily increasing in the United States. eHealth is a platform for health behavior change interventions and provides new opportunities for the delivery of HIV prevention messages. Objective The purpose of this systematic review was to examine the use of eHealth interventions for HIV prevention in high-risk MSM. Methods We systematically searched PubMed, OVID, ISI Web of Knowledge, Google Scholar, and Google for articles and grey literature reporting the original results of any studies related to HIV prevention in MSM and developed a standard data collection form to extract information on study characteristics and outcome data. Results In total, 13 articles met the inclusion criteria, of which five articles targeted HIV testing behaviors and eight focused on decreasing HIV risk behaviors. Interventions included Web-based education modules, text messaging (SMS, short message service), chat rooms, and social networking. The methodological quality of articles ranged from 49.4-94.6%. Wide variation in the interventions meant synthesis of the results using meta-analysis would not be appropriate. Conclusions This review shows evidence that eHealth for HIV prevention in high-risk MSM has the potential to be effective in the short term for reducing HIV risk behaviors and increasing testing rates. Given that many of these studies were short term and had other limitations, but showed strong preliminary evidence of improving outcomes, additional work needs to rigorously assess the use of eHealth strategies for HIV prevention in high-risk MSM.


Journal of Medical Internet Research | 2013

Using Text Messaging to Assess Adolescents' Health Information Needs: An Ecological Momentary Assessment

Rebecca Schnall; Anastasia Okoniewski; Victoria Tiase; Alexander Low; Martha Rodriguez; Steven Kaplan

Background Use of mobile technology has made a huge impact on communication, access, and information/resource delivery to adolescents. Mobile technology is frequently used by adolescents. Objective The purpose of this study was to understand the health information needs of adolescents in the context of their everyday lives and to assess how they meet their information needs. Methods We gave 60 adolescents smartphones with unlimited text messaging and data for 30 days. Each smartphone had applications related to asthma, obesity, human immunodeficiency virus, and diet preinstalled on the phone. We sent text messages 3 times per week and asked the following questions: (1) What questions did you have about your health today? (2) Where did you look for an answer (mobile device, mobile application, online, friend, book, or parent)? (3) Was your question answered and how? (4) Anything else? Results Our participants ranged from 13-18 years of age, 37 (62%) participants were male and 22 (37%) were female. Of the 60 participants, 71% (42/60) participants identified themselves as Hispanic and 77% (46/60) were frequent users of mobile devices. We had a 90% (1935/2150) response rate to our text messages. Participants sent a total of 1935 text messages in response to the ecological momentary assessment questions. Adolescents sent a total of 421 text messages related to a health information needs, and 516 text messages related to the source of information to the answers of their questions, which were related to parents, friends, online, mobile apps, teachers, or coaches. Conclusions Text messaging technology is a useful tool for assessing adolescents’ health behavior in real-time. Adolescents are willing to use text messaging to report their health information. Findings from this study contribute to the evidence base on addressing the health information needs of adolescents. In particular, attention should be paid to issues related to diet and exercise. These findings may be the harbinger for future obesity prevention programs for adolescents.


Applied Clinical Informatics | 2012

A Comparison of Usability Factors of Four Mobile Devices for Accessing Healthcare Information by Adolescents

Barbara Sheehan; Young-Ji Lee; Martha Rodriguez; Victoria Tiase; Rebecca Schnall

BACKGROUND Mobile health (mHealth) is a growing field aimed at developing mobile information and communication technologies for healthcare. Adolescents are known for their ubiquitous use of mobile technologies in everyday life. However, the use of mHealth tools among adolescents is not well described. OBJECTIVE We examined the usability of four commonly used mobile devices (an iPhone, an Android with touchscreen keyboard, an Android with built-in keyboard, and an iPad) for accessing healthcare information among a group of urban-dwelling adolescents. METHODS Guided by the FITT (Fit between Individuals, Task, and Technology) framework, a thinkaloud protocol was combined with a questionnaire to describe usability on three dimensions: 1) task-technology fit; 2) individual-technology fit; and 3) individual-task fit. RESULTS For task-technology fit, we compared the efficiency, and effectiveness of each of the devices tested and found that the iPhone was the most usable had the fewest errors and prompts and had the lowest mean overall task time For individual-task fit, we compared efficiency and learnability measures by website tasks and found no statistically significant effect on tasks steps, task time and number of errors. Following our comparison of success rates by website tasks, we compared the difference between two mobile applications which were used for diet tracking and found statistically significant effect on tasks steps, task time and number of errors. For individual-technology fit, interface quality was significantly different across devices indicating that this is an important factor to be considered in developing future mobile devices. CONCLUSIONS All of our users were able to complete all of the tasks, however the time needed to complete the tasks was significantly different by mobile device and mHealth application. Future design of mobile technology and mHealth applications should place particular importance on interface quality.


International Journal of Medical Informatics | 2012

Processes and Outcomes of Developing a Continuity of Care Document for Use as a Personal Health Record by People Living with HIV/AIDS in New York City

Peter Gordon; Eli Camhi; Ron Hesse; Michelle Odlum; Rebecca Schnall; Martha Rodriguez; Esmerlin Valdez; Suzanne Bakken

PURPOSE To describe the processes and outcomes of developing and implementing a Continuity of Care Document (CCD), My Health Profile, as a personal health record for persons living with HIV (PLWH) in an HIV/AIDS Special Needs Plan in New York City. METHODS Multiple qualitative and quantitative data sources were used to describe the processes and outcomes of implementing My Health Profile including focus groups, Audio Computer Assisted Self Interview (ACASI) surveys, administrative databases, chart abstraction, usage logs, and project management records. Qualitative data were thematically analyzed. Quantitative data analytic methods included descriptive and multivariate statistics. Data were triangulated and synthesized using the Reach, Efficacy/Effectiveness, Adoption, Implementation, Maintenance (RE-AIM) Framework. RESULTS Reach - SNP members are predominantly African American or Hispanic/Latino and about one-third are female. A larger proportion of African Americans and smaller proportions of Hispanics/Latinos and Whites were trained to use My Health Profile.Efficacy/Effectiveness - CCDs were produced for 8249 unique members and updated on a monthly basis, 509 members were trained to use My Health Profile. Total number of member logins for 112 active users was 1808 and the longest duration of use was 1008 days. There were no significant differences between users and non-users of My Health Profile in clinical outcomes, perceptions of the quality of medical care, or health service utilization. Adoption -My Health Profile was well-matched to organizational mission, values, and priorities related to coordination of care for a high-risk population of PLWH. Implementation - Pre-implementation focus group participants identified potential barriers to use of My Health Profile including functional and computer literacy, privacy and confidentiality concerns, potential reluctance to use technology, and cognitive challenges. Key strategies for addressing barriers included a dedicated bilingual coach for recruitment, training, and support; basic computer and My Health Profile training; transparent audit trail revealing clinician and case manager access of My Health Profile, time-limited passwords for sharing My Health Profile with others at the point of need, and emergency access mechanism. Maintenance -My Health Profile was integrated into routine operational activities and its sustainability is facilitated by its foundation on standards for Health Information Exchange (HIE). CONCLUSIONS Although potential barriers exist to the use of personal health records (PHRs) such as My Health Profile, PLWH with complex medical needs, low socioeconomic status, and limited computer experience will use such tools when a sufficient level of user support is provided and privacy and confidentiality concerns are addressed.


Contraception | 2015

Barriers to and enablers of contraceptive use among adolescent females and their interest in an emergency department based intervention

Lauren S. Chernick; Rebecca Schnall; Tracy Higgins; Melissa S. Stockwell; Paula M. Castaño; John S. Santelli; Peter S. Dayan

OBJECTIVE Over 15 million adolescents, many at high risk for pregnancy, use emergency departments (EDs) in the United States annually, but little is known regarding reasons for failure to use contraceptives in this population. The purpose of this study was to identify the barriers to and enablers of contraceptive use among adolescent females using the ED and determine their interest in an ED-based pregnancy prevention intervention. STUDY DESIGN We conducted semistructured, open-ended interviews with females in an urban ED. Eligible females were 14-19 years old, sexually active, presenting for reproductive health complaints and at risk for pregnancy, defined as nonuse of effective (per the World Health Organization) contraception. Interviews were recorded, transcribed and coded based on thematic analysis. Enrollment continued until no new themes emerged. A modified Health Belief Model guided the organization of the data. RESULTS Participants (n=14) were predominantly Hispanic (93%), insured (93%) and in a sexual relationship (86%). The primary barrier to contraceptive use was perceived health risk, including effects on menstruation, weight and future fertility. Other barriers consisted of mistrust in contraceptives, ambivalent pregnancy intentions, uncertainty about the future, partners desire for pregnancy and limited access to contraceptives. Enablers of past contraceptive use included the presence of a school-based health clinic and clear plans for the future. All participants were receptive to ED-based pregnancy prevention interventions. CONCLUSIONS The identified barriers and enablers influencing hormonal contraceptive use can be used to inform the design of future ED-based adolescent pregnancy prevention interventions. IMPLICATIONS Adolescents who visit the emergency department (ED) identify contraceptive side effects, mistrust in contraceptives, limited access, pregnancy ambivalence and partner pregnancy desires as barriers to hormonal contraception use. They expressed interest in an ED-based intervention to prevent adolescent pregnancy; such an intervention could target these themes to maximize effectiveness.


Jmir mhealth and uhealth | 2015

Comparison of a User-Centered Design, Self-Management App to Existing mHealth Apps for Persons Living With HIV

Rebecca Schnall; Jocelyn Patterson Mosley; Sarah Iribarren; Suzanne Bakken; Alex Carballo-Diéguez; William Brown

Background There is preliminary evidence that mobile health (mHealth) apps are feasible, attractive, and an effective platform for the creation of self-management tools for persons living with HIV (PLWH). As a foundation for the current study, we conducted formative research using focus groups, participatory design sessions, and usability evaluation methods to inform the development of a health management app for PLWH. The formative research resulted in identification of the following functional requirements of a mHealth app for self-management: (1) communication between providers and peers, (2) medication reminders, (3) medication log, (4) lab reports, (5) pharmacy information, (6) nutrition and fitness, (7) resources (eg, social services, substance use, video testimonials), (8) settings, and (9) search function. Objective The purpose of this study was to conduct an ecological review of the existing apps for PLWH and to compare the functionality of existing apps with the app specifications identified in our formative work. Methods We searched two mobile app stores (Google Play and iTunes) and found a total of 5606 apps. We reviewed the apps, narrowed our search terms, and found a total of 112 apps. Of these, we excluded 97 (86.6%) apps that were either not in English (10/112, 8.9%), not HIV focused (32/112, 28.9%), or focused only on HIV prevention (2/112, 7.8%); targeted health care providers (26/112, 23.2%); provided information only on conference schedules and events (7/112, 6.3%), fundraisers (7/112, 6.3%), specific clinics (7/112, 6.3%), international or narrow local resources (3/112, 2.7%); or were identified in the first search but were no longer on the market at the next review (4/112, 3.6%). The 15 apps meeting inclusion criteria were then evaluated for inclusion of the nine functionalities identified in our earlier work. Results Of the 15 apps that we included in our final review, none had all of the functionalities that were identified in our formative work. The apps that we identified included the following functionalities: communication with providers and/or peers (4/15, 27%), medication reminders (6/15, 40%), medication logs (7/15, 47%), lab reports (5/15, 33%), pharmacy information (4/15, 27%), resources (7/15, 47%), settings (11/15, 73%), and search function (6/15, 40%). No apps included nutrition or fitness information. Conclusions Currently, there are only a small number of apps that have been designed for PLWH to manage their health. Of the apps that are currently available, none have all of the desired functionalities identified by PLWH and experts in our formative research. Findings from this work elucidate the need to develop and evaluate mobile apps that meet PLWH’s desired functional specifications.


Informatics for Health & Social Care | 2011

Testing the Technology Acceptance Model: HIV case managers' intention to use a continuity of care record with context-specific links

Rebecca Schnall; Suzanne Bakken

Objective. To assess the applicability of the Technology Acceptance Model (TAM) constructs in explaining HIV case managers’ behavioural intention to use a continuity of care record (CCR) with context-specific links designed to meet their information needs. Design. Data were collected from 94 case managers who provide care to persons living with HIV (PLWH) using an online survey comprising three components: (1) demographic information: age, gender, ethnicity, race, Internet usage and computer experience; (2) mock-up of CCR with context-specific links; and items related to TAM constructs. Data analysis included: principal components factor analysis (PCA), assessment of internal consistency reliability and univariate and multivariate analysis. Results. PCA extracted three factors (Perceived Ease of Use, Perceived Usefulness and Perceived Barriers to Use), explained variance = 84.9%, Cronbach’s ά = 0.69–0.91. In a linear regression model, Perceived Ease of Use, Perceived Usefulness and Perceived Barriers to Use explained 43.6% (p < 0.001) of the variance in Behavioural Intention to use a CCR with context-specific links. Conclusion. Our study contributes to the evidence base regarding TAM in health care through expanding the type of professional surveyed, study setting and Health Information Technology assessed.


Journal of Nursing Education | 2009

Web-Based Hazard and Near-Miss Reporting as Part of a Patient Safety Curriculum

Leanne M. Currie; Karen Desjardins; Ellen Sunni Levine; Patricia W. Stone; Rebecca Schnall; Jianhua Li; Suzanne Bakken

As part of a patient safety curriculum, we developed a Web-based hazard and near-miss reporting system for postbaccalaureate nursing students to use during their clinical experiences in the first year of their combined BS-MS advanced practice nurse program. The 25-week clinical rotations included 2 days per week for 5 weeks each in community, medical-surgical, obstetrics, pediatrics, and psychiatric settings. During a 3-year period, 453 students made 21,276 reports. Of the 10,206 positive (yes) responses to a hazard or near miss, 6,005 hazards (59%) and 4,200 near misses (41%) were reported. The most common reports were related to infection, medication, environmental, fall, and equipment issues. Of the near misses, 1,996 (48%) had planned interceptions and 2,240 (52%) had unplanned interceptions. Types of hazards and near misses varied by rotation. Incorporating hazard and near-miss reporting into the patient safety curriculum was an innovative strategy to promote mindfulness among nursing students.


Journal of Professional Nursing | 2004

Refocusing Research Priorities in Schools of Nursing

Kristine M. Kulage; Laura L. Ardizzone; William M. Enlow; Kathleen T. Hickey; Christie Y. Jeon; Joan A. Kearney; Rebecca Schnall; Elaine Larson

It is critical for schools of nursing to periodically reassess their scholarly programs to ensure that their conceptual framework and approaches address current challenges and enhance productivity. This article describes the process undertaken at Columbia University School of Nursing to evaluate scholarly enterprise so that it remains relevant and responsive to changing trends and to revise our research conceptual model to be reflective of the foci of our clinicians and researchers. As part of a larger strategic initiative, a two-phase Research Excellence Planning and Implementation Workgroup was convened, consisting of a broad representation of faculty and administrative staff, with an overall goal of expanding scholarly capacity. During Phase I, members developed measurable outcomes and tactics and revised the schools conceptual research model. In Phase II, the workgroup implemented and monitored tactics and presented final recommendations to the dean. To measure progress, faculty members completed a survey to establish baseline scholarship and collaboration with results indicating room for growth in interdisciplinary and inter-institutional collaboration. Ongoing assessment of outcomes includes Web-based tracking of scholarly activities and follow-up surveys to monitor expansion of faculty collaboration. We recommend this process to other schools committed to sustainable, increasingly relevant scholarship.


Patient Education and Counseling | 2017

Unraveling the meaning of patient engagement: A concept analysis.

Tracy Higgins; Elaine Larson; Rebecca Schnall

OBJECTIVE Patient engagement has been credited with contributing to improved outcomes and experiences of care. Patient engagement has become a widely used term, but remains a poorly understood concept in healthcare. Citations for the term have increased throughout the healthcare-related disciplines without a common definition. This study seeks to define the concept by identifying its attributes in the context of its use. METHODS A concept analysis of the scientific literature in the health disciplines was performed using the Rogers method. RESULTS The analysis revealed four defining attributes of patient engagement: personalization, access, commitment and therapeutic alliance. Patient engagement is defined as the desire and capability to actively choose to participate in care in a way uniquely appropriate to the individual, in cooperation with a healthcare provider or institution, for the purposes of maximizing outcomes or improving experiences of care. CONCLUSION Patient engagement is both process and behavior and is shaped by the relationship between the patient and provider and the environment in which healthcare delivery takes place. PRACTICE IMPLICATIONS The definition and the identified attributes serve as a heuristic in designing patient engagement strategies and as a basis for future development of the patient engagement concept in healthcare.

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William Brown

University of California

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Leanne M. Currie

University of British Columbia

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