scholarly journals Context-Sensitive Ecological Momentary Assessment: Application of User-Centered Design for Improving User Satisfaction and Engagement During Self-Report (Preprint)

2018 ◽  
Author(s):  
Preethi Srinivas ◽  
Kunal Bodke ◽  
Susan Ofner ◽  
NiCole R Keith ◽  
Wanzhu Tu ◽  
...  

BACKGROUND Ecological momentary assessment (EMA) can be a useful tool for collecting real-time behavioral data in studies of health and health behavior. However, EMA administered through mobile technology can be burdensome, and it tends to suffer from suboptimal user engagement, particularly in low health-literacy populations. OBJECTIVE This study aimed to report a case study involving the design and evaluation of a mobile EMA tool that supports context-sensitive EMA-reporting of location and social situations accompanying eating and sedentary behavior. METHODS An iterative, user-centered design process with obese, middle-aged women seeking care in a safety-net health system was used to identify the preferred format of self-report measures and the look, feel, and interaction of the mobile EMA tool. A single-arm feasibility field trial with 21 participants receiving 12 prompts each day for momentary self-reports over a 4-week period (336 total prompts per participant) was used to determine user satisfaction with interface quality and user engagement, operationalized as response rate. A second trial among 38 different participants randomized to receive or not to receive a feature designed to improve engagement was conducted. RESULTS The feasibility trial results showed high interface satisfaction and engagement, with an average response rate of 50% over 4 weeks. Qualitative feedback pointed to the need for auditory alerts. We settled on 3 alerts at 10-min intervals to accompany each EMA-reporting prompt. The second trial testing this feature showed a statistically significant increase in the response rate between participants randomized to receive repeat auditory alerts versus those who were not (60% vs 40%). CONCLUSIONS This paper reviews the design research and a set of design constraints that may be considered in the creation of mobile EMA interfaces personalized to users’ preferences. Novel aspects of the study include the involvement of low health-literacy adults in design research, the capture of data on time, place, and social context of eating and sedentary behavior, and reporting prompts tailored to an individual’s location and schedule. CLINICALTRIAL ClinicalTrials.gov NCT03083964; https://clinicaltrials.gov/ct2/show/NCT03083964

2005 ◽  
Vol 39 (9) ◽  
pp. 1441-1445 ◽  
Author(s):  
Jessica L Praska ◽  
Sunil Kripalani ◽  
Antoinette L Seright ◽  
Terry A Jacobson

BACKGROUND: Nearly one-half of adult Americans have limited functional literacy skills. Low patient literacy is associated with poor medication adherence and health outcomes. However, little is known about how pharmacies address literacy-related needs among patrons. OBJECTIVE: To determine the frequency with which pharmacies identify and provide appropriate assistance to patients with limited literacy skills and provide specific recommendations to help improve pharmacists' recognition of low health literacy, as well as strategies to improve adherence in this population. METHODS: Through a telephone-based survey of Atlanta-area pharmacies, we obtained information on (1%) whether the pharmacy attempted to identify patients with limited literacy skills, (2%) what measures were taken by the pharmacy to optimize the health care of low-literacy patients, especially with regard to medication adherence, and (3%) what services the pharmacy offered to improve adherence in general. RESULTS: The response rate among eligible pharmacies was 96.8% (N = 30%). Only 2 (7%) pharmacies reported attempting to identify literacy-related needs among their patrons. One of these facilities provided additional verbal counseling to assist low-literacy patients, and the other pharmacy involved family members, provided verbal counseling, and had patients repeat instructions to confirm comprehension. Most pharmacies reported availability of adherence aids that could help low-literacy patients if such patients were identified and targeted to receive additional assistance. These included verbal and written counseling (offered at 73% of pharmacies), packaging or organizing aids (27%), refill services (17%), and graphic or multimedia aids (13%). CONCLUSIONS: Pharmacies infrequently attempt to identify and assist patients with limited literacy skills.


2020 ◽  
Vol 81 (2) ◽  
pp. 91-93
Author(s):  
Anna Angelinas ◽  
Roseann Nasser ◽  
Amanda Geradts ◽  
Justine Herle ◽  
Kristen Schott ◽  
...  

Purpose: Living Your Best Weight (LYBW) is an outpatient program based on Health at Every Size (HAES) principles for adults interested in managing their weight. The purpose of this pilot study was to determine perceptions of participants and their satisfaction with the LYBW program. Methods: A survey was developed to determine participant satisfaction of the LYBW program. Fifty-six participants who completed the LYBW program from June 2017 to February 2018 were contacted via telephone and invited to participate in the study. Forty-five participants agreed to receive the survey by mail or email. Results: Thirty-four participants completed the survey for a response rate of 61%. The average age of respondents was 52 years. Seventy-nine percent of respondents agreed that the program helped them to focus on health instead of weight. Eighty-two percent agreed that the program helped them respond to internal cues of hunger and fullness, and 94% were satisfied with the program. Conclusion: Participants reported that they were satisfied with the LYBW program and perceived improvements in their health. Future programming may benefit from using a HAES-based approach with adults.


2021 ◽  
pp. 014544552110217
Author(s):  
Jake Linardon ◽  
Teagan King ◽  
Adrian Shatte ◽  
Matthew Fuller-Tyszkiewicz

Despite their promise as a scalable intervention modality for binge eating and related problems, reviews show that engagement of app-based interventions is variable. Issues with usability may account for this. App developers should undertake usability testing so that any problems can be identified and fixed prior to dissemination. We conducted a qualitative usability evaluation of a newly-developed app for binge eating in 14 individuals with a diagnostic- or subthreshold-level binge eating symptoms. Participants completed a semi-structured interview and self-report measures. Qualitative data were organized into six themes: usability, visual design, user engagement, content, therapeutic persuasiveness, and therapeutic alliance. Qualitative and quantitative results indicated that the app demonstrated good usability. Key advantages reported were its flexible content-delivery formats, level of interactivity, easy-to-understand information, and ability to track progress. Concerns with visual aesthetics and lack of professional feedback were raised. Findings will inform the optimal design of app-based interventions for eating disorder symptoms.


2021 ◽  
pp. 002224372110163
Author(s):  
Ali Goli ◽  
Pradeep K. Chintagunta ◽  
S. Sriram

Massive Open Online Courses (MOOCs) have the potential to democratize education by improving access. Although retention and completion rates for non-paying users have not been promising, these statistics are much brighter for users who pay to receive a certificate upon completing the course. We investigate whether paying for the certificate option can increase engagement with course content. In particular, we consider two such effects: (a) the certificate effect, which is the boost in motivation to stay engaged in order to receive the certificate; and (b) the sunk-cost effect, which arises solely because the user paid for the course. We use data from over 70 courses offered on the Coursera platform and study the engagement of individual participants at different milestones within each course. The panel nature of the data enables us to include controls for intrinsic differences between non-paying and paying users in terms of their desire to stay engaged. We find evidence that the certificate and sunk-cost effects increase user engagement by approximately 8%-9%, and 17%-20%, respectively. However, whereas the sunk-cost effect is transient and lasts only for a few weeks after payment, the certificate effect lasts until the participant reaches the grade required to be eligible to receive the certificate. We discuss the implications of our findings for how platforms and content creators may want to design course milestones and schedule the payment of course fees. Given that greater engagement tends to improve learning outcomes, our study serves as an important first step in understanding the role of prices and payment in enabling MOOCs to realize their full potential.


2016 ◽  
Vol 28 (4) ◽  
pp. 200-206 ◽  
Author(s):  
Erin Walsh ◽  
Jay K. Brinker

Abstract. When using Short Message Service (SMS) as a tool for data collection in psychological research, participants can be contacted at any time. This study examined how sampling frequency and time of day of contact impacted on response rates, response completeness, and response delay in repeated measures data collected via SMS. Eighty-five undergraduate students completed a six-item self-report questionnaire via SMS, in response to 20 SMS prompts sent on a random schedule. One group responded across 2 days, the other on a compressed schedule of 1 day. Overall, there was a high response rate. There was no significant difference in response rate, completeness, and delay of those responding across 1 or 2 days. Timing between prompts did not impact on response behavior. Responses were more likely to be complete if prompts were sent during the working day. The shortest time between prompts was 15 min, however, and use of an undergraduate sample limits generalizability. When conducting repeated measures sampling using SMS, researchers should be aware that more frequent sampling can be associated with poorer data quality, and should aim to collect data during the working day rather than mornings or evenings.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 1945-1945 ◽  
Author(s):  
Wenqun Zhang ◽  
Bo Hu ◽  
Ling Jing ◽  
Jing Yang ◽  
Shan Wang ◽  
...  

Background:Outcomes for pediatric patients with relapsed/refractory B-cell non-Hodgkin lymphoma (NHL) are poor despite use of high-intensity chemotherapy. CAR-T has shown efficacy in treating refractory/relapsed leukemia in pediatric patients and non-Hodgkin lymphoma in adult patients. Objectives:To assess the safety and efficacy of sequential CAR-T in the treatment of refractory/ relapsed B-NHL in pediatric patients. Design/Methods:In our ongoing clinical trial (ChiCTR1800014457), we enrolled and treated 17 pediatric patients with refractory/relapsed B-NHL. Following leukapheresis, T cells were activated with CD3 and CD28 antibodies for 24h, then transduced with lentivirus encoding anti-CD19-CD3zeta-4-1BB CAR and cultured for 5-6 days in serum-free media containing IL2, IL7, IL15, IL21. Meanwhile, all patients briefly received lympho-depleting chemotherapies consisting of fludarabine (30 mg/m2/day) and cyclophosphamide (250 mg/m2/day) on days −5, −4 and −3 according to tumor burden and patient state. On day 0, all patients received a single-dose infusion of CAR-T cells. CAR-T cell dose ranged from 0.5 to 3 million/kg. CAR-T cell numbers and cytokines were measured weekly. Tumor responses were evaluated at day 30 and day 60 post infusion and every two months thereafter. Adverse events were graded according to CTCAEv4 except cytokine release syndrome (CRS) was graded according to Lee et al. Results:Treated patients had relapsed/refractory Burkitt lymphoma (BL) (13/17), diffuse large B cell lymphoma (DLBCL) (2/17), B-lymphoblastic lymphoma (B-LBL) (2/17), and ranged from 4.5-18.0 years old. By St Jude's staging, 9 cases (46.7%) were in stage III, 8 cases (53.3%) were in stage IV. There were 3 cases with CNS involvement (17.6%) and 7 cases with bone marrow involvement (41.2%). They all failed at prior treatment including an average of 8.9 (6-15) courses of chemotherapy. They were then treated with sequential CAR-T cell therapy. A total of 26 courses of CAR-T cell infusion were administered. The overall complete response rate (CRR) was 41.7% (7/17) when first course of CAR-T therapy was conducted, which were all CD19 targeted. Among the 10 patients who did not achieve CR, 2 patients achieved PR with ongoing response, 1 patient died of severe CRS and progression at day 6 and another patient refused to continue the following therapy when tumor progressed at day 99, and he died 1 week later, the other 6 continued to receive second course of CAR-T therapy targeting CD20 or CD22, and 3 of them achieved CR. Thus the overall CRR increased to 58.8% (10/17). The 3 patients, who still did not achieve CR, continued to receive third course of CAR-T therapy targeting CD20 or CD22. Two of them finally achieved CR and the other failed to get CR and is now retreated with chemotherapy and oral Olaparib and Venclexta. Thus, with a median follow-up of 6.2 months (1-18 months), the overall response rate of sequential CAR-T therapy was 94.1% (16/17) and the overall CRR was 70.6% (12/17). Toxicity information through day 30 revealed the occurrence of mild CRS in 8 subjects (47.1%, grade I n=8, grade II n=0), severe CRS in 9 subjects (52.9%, grade III n=8, grade IV n=1). Neurotoxicity was observed in 7 cases (41.2%, seizure in 3 cases, tremor in 4 cases, headache in 1 cases). One case who died rapidly at day 6 of therapy suffered severe CRS (high fever, Capillary leak syndrome, severe pleural effusion, respiratory failure, shock, cardiopulmonary arrest) and neurotoxicity besides disease progression. Other patients with severe CRS and neurotoxicity recovered fully after glucocorticoid use and symptomatic treatment including anti-epilepsy, fluid, dehydrating agent. No case used tocilizumab. Response assessments were performed at day 15, 30, 45, 60. Updated enrollment, toxicity and response assessments will be presented. Conclusion: CD19/CD20/CD22-CAR-T therapy showed promising efficacy for pediatric patients with r/r B-NHL and the toxicities are tolerable with proper symptomatic and supportive treatment. Sequential CAR-T therapy can improve the efficacy compared with a single course of CAR-T infusion. Disclosures No relevant conflicts of interest to declare.


2021 ◽  
Vol 39 (8) ◽  
Author(s):  
Wei Chiang Chan ◽  
Wan Hashim Wan Ibrahim ◽  
May Chiun Lo ◽  
Mohamad Kadim Suaidi ◽  
Shiaw Tong Ha

Public transport (PT) continues to receive much attention from many countries as a means to reduce traffic congestion, accident, and pollution. Moreover, PT can boost mobility, physical and social leisure activities for the public. To enhance PT ridership, it is important to enhance its customer loyalty. This study is designed to examine the interrelationships between factors such as accessibility, availability, reliability, comfortability, and safety and security, satisfaction, and loyalty. A total of 179 respondents participated in this study. Partial least squares structural equation modelling (PLS-SEM) was used for data analysis. The results show that availability, safety and security are positively related to user satisfaction. Moreover, satisfaction has been found to be positively related to loyalty. These results suggest that practitioners should focus on availability and safety and security which can enhance satisfaction followed by loyalty. Scholars are recommended to further study other variables which can impact on satisfaction and loyalty.


2021 ◽  
Vol 23 (1) ◽  
Author(s):  
John M. Sausi ◽  
Joel S. Mtebe ◽  
Jimmy Mbelwa

Background: The Government of Tanzania through the Ministry of Finance and Planning implemented the Government Electronic Payment Gateway (GePG) system to improve the whole cycle of revenue management. As of June 2020, the system has been implemented in 660 institutions, 28 commercial banks, and 6 mobile money operators. Whilst the initial acceptance of this system is positive, relatively no study has evaluated its effectiveness in meeting the expected benefits. Elsewhere, similar systems showed initial acceptance at the beginning, followed by failures after some years of use. Therefore, it is important to evaluate the effectiveness of GePG system to find out how effectively public money is spent.Objective: The objective of this study was to evaluate the success of GePG system using users’ satisfaction as a success measure.Method: The study adapted the updated Delone and Mclean Information Systems success model whereby perceived usefulness and trust in system were added as new factors. The sequential explanatory design research design integrating quantitative and qualitative data within a single investigation was adopted. A total of 442 users from 271 institutions in 11 regions in Tanzania participated in the study.Results: Trust in system, information quality, and perceived usefulness had a significant positive impact on users’ satisfaction with GePG system, whilst service quality had a significant negative impact. In contrast, system quality did not have an effect.Conclusion: The study shows that trust in system and perceived usefulness are important factors in the updated Delone and Mclean IS success model in evaluating user satisfaction with revenue collection systems. The findings from the open-ended questions and implications of the findings are discussed.


1991 ◽  
Vol 9 (4) ◽  
pp. 658-663 ◽  
Author(s):  
P F Conte ◽  
M Bruzzone ◽  
F Carnino ◽  
S Chiara ◽  
M Donadio ◽  
...  

One hundred sixty-four patients with stage III-IV epithelial ovarian carcinoma were randomized to receive cisplatin (CDDP) 50 mg/mq, doxorubicin 45 mg/mq, and cyclophosphamide 600 mg/mq (PAC) or carboplatin 200 mg/mq, doxorubicin 45 mg/m2, and cyclophosphamide 600 mg/mq (CAC). To administer equitoxic doses at each cycle, the drug dosages were adjusted according to the hematologic toxicities experienced after the previous course; 44.7% of CAC and 21.1% of PAC patients required a dosage reduction at the second course (P = .002). Neither CAC nor PAC caused any clinically relevant neuro-nephrotoxicity; however, CDDP was administered with hydration and forced diuresis, while carboplatin was administered by rapid intravenous (IV) infusion. After six cycles, response rates were superimposable: 62.5% and 66.6% for CAC and PAC, respectively; pathologic complete responses (pCRs) were 16.7% for CAC and 23.2% for PAC; among patients with more than 2 cm residual disease, PAC induced more pCRs than CAC (eight of 52 or 15.4% v one of 42 or 2.4%, P = .07). Median survivals and progression-free survivals (PFSs) were 22.6 and 13.2 months for PAC, and 23.1 and 15.5 months for CAC, respectively; these differences are not significant. In conclusion, this trial demonstrates that equitoxic doses of PAC or CAC result in a similar response rate, PFS, and survival.


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