abstract: 'Background: Smartphone apps could constitute a cost-effective strategy to overcome health care system access barriers to mental health services for people in low- and middle-income countries. Objective: The aim of this paper was to explore the patients'' perspectives of CONEMO (Emotional Control, in Spanish: Control Emocional), a technology-driven, psychoeducational, and nurse-supported intervention delivered via a smartphone app aimed at reducing depressive symptoms in people with diabetes, hypertension or both who attend public health care centers, as well as the nurses'' feedback about their role and its feasibility to be scaled up. Methods: This study combines data from 2 pilot studies performed in Lima, Peru, between 2015 and 2016, to test the feasibility of CONEMO. Interviews were conducted with 29 patients with diabetes, hypertension or both with comorbid depressive symptoms who used CONEMO and 6 staff nurses who accompanied the intervention. Using a content analysis approach, interview notes from patient interviews were transferred to a digital format, coded, and categorized into 6 main domains: the perceived health benefit, usability, adherence, user satisfaction with the app, nurse''s support, and suggestions to improve the intervention. Interviews with nurses were analyzed by the same approach and categorized into 4 domains: general feedback, evaluation of training, evaluation of study activities, and feasibility of implementing this intervention within the existing structures of health system. Results: Patients perceived improvement in their emotional health because of CONEMO, whereas some also reported better physical health. Many encountered some difficulties with using CONEMO, but resolved them with time and practice. However, the interactive elements of the app, such as short message service, android notifications, and pop-up messages were mostly perceived as challenging. Satisfaction with CONEMO was high, as was the self-reported adherence. Overall, patients evaluated the nurse accompaniment positively, but they suggested improvements in the technological training and an increase in the amount of contact. Nurses reported some difficulties in completing their tasks and explained that the CONEMO intervention activities competed with their everyday work routine. Conclusions: Using a nurse-supported smartphone app to reduce depressive symptoms among people with chronic diseases is possible and mostly perceived beneficial by the patients, but it requires context-specific adaptations regarding the implementation of a task shifting approach within the public health care system. These results provide valuable information about user feedback for those building mobile health interventions for depression.' affiliation: 'Diez-Canseco, F (Corresponding Author), Univ Peruana Cayetano Heredia, CRONICAS Ctr Excellence Chron Dis, Ave Armendariz 497, Lima, Peru. Brandt, Lena R.; Hidalgo, Liliana; Diez-Canseco, Francisco; Jaime Miranda, J., Univ Peruana Cayetano Heredia, CRONICAS Ctr Excellence Chron Dis, Ave Armendariz 497, Lima, Peru. Araya, Ricardo, Kings Coll London, Inst Psychiat Psychol \& Neurosci, Hlth Serv \& Populat Res, Ctr Global Mental Hlth \& Primary Care Res, London, England. Mohr, David C., Northwestern Univ, Ctr Behav Intervent Technol, Chicago, IL 60611 USA. Menezes, Paulo R., Univ Sao Paulo, Fac Med, Sao Paulo, Brazil. Menezes, Paulo R., Univ Sao Paulo, Populat Mental Hlth Res Ctr, Sao Paulo, Brazil. Jaime Miranda, J., Univ Peruana Cayetano Heredia, Sch Med, Dept Med, Lima, Peru.' article-number: e11701 author: Brandt, Lena R. and Hidalgo, Liliana and Diez-Canseco, Francisco and Araya, Ricardo and Mohr, David C. and Menezes, Paulo R. and Jaime Miranda, J. author-email: fdiezcanseco@gmail.com author_list: - family: Brandt given: Lena R. - family: Hidalgo given: Liliana - family: Diez-Canseco given: Francisco - family: Araya given: Ricardo - family: Mohr given: David C. - family: Menezes given: Paulo R. - family: Jaime Miranda given: J. da: '2023-09-28' doi: 10.2196/11701 files: [] issn: 2368-7959 journal: JMIR MENTAL HEALTH keywords: 'mental health; depression; noncommunicable diseases; mHealth; smartphone; developing countries' keywords-plus: 'BEHAVIORAL ACTIVATION TREATMENT; MENTAL-HEALTH; SELF-HELP; DISORDERS; INTERNET; EFFICACY; THERAPY; CARE; INTERVENTIONS; ASSOCIATION' language: English month: JUN 18 number: '6' number-of-cited-references: '90' orcid-numbers: 'Menezes, Paulo/0000-0001-6330-3314 Miranda, J. Jaime/0000-0002-4738-5468 Araya, Ricardo/0000-0002-0420-5148 Menezes, Paulo R/0000-0001-6330-3314 Hidalgo-Padilla, Liliana/0000-0001-8451-7215 Mohr, David/0000-0002-5443-7596 Diez-Canseco, Francisco/0000-0002-7611-8190 Brandt, Lena R/0000-0001-7800-8473' papis_id: 190b400671a045f2e055ccc0a3d3ca4e ref: Brandt2019addressingdepression researcherid-numbers: 'Menezes, Paulo/AAM-3529-2021 Miranda, J. Jaime/A-8482-2008 Araya, Ricardo/S-3144-2019 Menezes, Paulo R/C-9985-2010 ' times-cited: '15' title: 'Addressing Depression Comorbid With Diabetes or Hypertension in Resource-Poor Settings: A Qualitative Study About User Perception of a Nurse-Supported Smartphone App in Peru' type: Article unique-id: WOS:000472679500001 usage-count-last-180-days: '0' usage-count-since-2013: '14' volume: '6' web-of-science-categories: Psychiatry year: '2019'