دورية أكاديمية

Effect of a mobile phone intervention for female sex workers on unintended pregnancy in Kenya (WHISPER or SHOUT): a cluster-randomised controlled trial.

التفاصيل البيبلوغرافية
العنوان: Effect of a mobile phone intervention for female sex workers on unintended pregnancy in Kenya (WHISPER or SHOUT): a cluster-randomised controlled trial.
المؤلفون: Ampt FH; Burnet Institute, Melbourne, VIC, Australia; Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC, Australia., Lim MSC; Burnet Institute, Melbourne, VIC, Australia; Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC, Australia., Agius PA; Burnet Institute, Melbourne, VIC, Australia; Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC, Australia., L'Engle K; Department of Health Professions, University of San Francisco, San Francisco, CA, USA., Manguro G; International Centre for Reproductive Health, Mombasa, Kenya., Gichuki C; International Centre for Reproductive Health, Mombasa, Kenya., Gichangi P; International Centre for Reproductive Health, Mombasa, Kenya; Technical University of Mombasa, Mombasa, Kenya; Department of Public Health and Primary Care, International Centre for Reproductive Health, Ghent University, Ghent, Belgium., Chersich MF; Department of Public Health and Primary Care, International Centre for Reproductive Health, Ghent University, Ghent, Belgium; Wits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa., Jaoko W; Department of Medical Microbiology, University of Nairobi, Nairobi, Kenya., Temmerman M; International Centre for Reproductive Health, Mombasa, Kenya; Department of Public Health and Primary Care, International Centre for Reproductive Health, Ghent University, Ghent, Belgium; Department of Obstetrics and Gynecology, Aga Khan University, Nairobi, Kenya., Stoové M; Burnet Institute, Melbourne, VIC, Australia; Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC, Australia; School of Psychology and Public Health, La Trobe University, Melbourne, VIC, Australia., Hellard M; Burnet Institute, Melbourne, VIC, Australia; Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC, Australia; Department of Infectious Diseases, The Alfred Hospital, Melbourne, VIC, Australia., Luchters S; Burnet Institute, Melbourne, VIC, Australia; Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, VIC, Australia; Department of Public Health and Primary Care, International Centre for Reproductive Health, Ghent University, Ghent, Belgium; Department of Population Health, Aga Khan University, Nairobi, Kenya. Electronic address: stanley.luchters@aku.edu.
المصدر: The Lancet. Global health [Lancet Glob Health] 2020 Dec; Vol. 8 (12), pp. e1534-e1545.
نوع المنشور: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: Elsevier Ltd Country of Publication: England NLM ID: 101613665 Publication Model: Print Cited Medium: Internet ISSN: 2214-109X (Electronic) Linking ISSN: 2214109X NLM ISO Abbreviation: Lancet Glob Health Subsets: MEDLINE
أسماء مطبوعة: Original Publication: [England] : Elsevier Ltd. 2013-
مواضيع طبية MeSH: Pregnancy, Unplanned*, Contraception Behavior/*statistics & numerical data , Family Planning Services/*methods , Sex Workers/*statistics & numerical data , Telemedicine/*methods , Text Messaging/*statistics & numerical data, Adolescent ; Adult ; Cluster Analysis ; Female ; Health Promotion/methods ; Humans ; Kenya ; Pregnancy ; Young Adult
مستخلص: Background: Female sex workers in low-income and middle-income countries face high risks of unintended pregnancy. We developed a 12-month, multifaceted short messaging service intervention (WHISPER) for female sex workers in Kenya who had the potential to become pregnant, to improve their contraceptive knowledge and behaviours. The aim of this study was to assess the effectiveness of the intervention to reduce the incidence of unintended pregnancy among sex workers in Kenya compared with an equal-attention control group receiving nutrition-focused messages (SHOUT).
Methods: Our two-arm, cluster-randomised controlled trial was done in sex-work venues in two subcounties of Mombasa, Kenya (Kisauni and Changamwe). Participants, aged 16-34 years, not pregnant or planning pregnancy, able to read text messages in English, residing in the study area, and who had a personal mobile phone with one of two phone networks, were recruited from 93 randomly selected sex-work venues (clusters). Random cluster allocation (1:1) to the intervention or control group was concealed from participants and researchers until the intervention started. Both groups received text messages in English delivered two to three times per week for 12 months (137 messages in total), as well as additional on-demand messages. Message content in the intervention group focused on promotion of contraception, particularly long-acting reversible contraception and dual method contraceptive use; message content in the control group focused on promotion of nutritional knowledge and practices, including food safety, preparation, and purchasing. The primary endpoint, analysed in all participants who were randomly assigned and attended at least one follow-up visit, compared unintended pregnancy incidence between groups using discrete-time survival analysis at 6 and 12 months. This trial is registered with Australian New Zealand Clinical Trials Registry, ACTRN12616000852459, and is closed to new participants.
Findings: Between Sept 14, 2016, and May 16, 2017, 1728 individuals were approached to take part in the study. Of these, 1155 were eligible for full screening, 1035 were screened, and 882 were eligible, enrolled, and randomly assigned (451 participants from 47 venues in the intervention group; 431 participants from 46 venues in the control group). 401 participants from the intervention group and 385 participants from the control group were included in the primary analysis. Incidence of unintended pregnancy was 15·5 per 100 person-years in the intervention group and 14·7 per 100 person-years in the control group (hazard ratio 0·98, 95% CI 0·69-1·39).
Interpretation: The intervention had no measurable effect on unintended pregnancy incidence. Mobile health interventions, even when acceptable and rigorously designed, are unlikely to have a sufficient effect on behaviour among female sex workers to change pregnancy incidence when used in isolation.
Funding: National Health and Medical Research Council of Australia.
(Copyright © 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license. Published by Elsevier Ltd.. All rights reserved.)
سلسلة جزيئية: ANZCTR ACTRN12616000852459
تواريخ الأحداث: Date Created: 20201121 Date Completed: 20201216 Latest Revision: 20201216
رمز التحديث: 20231215
DOI: 10.1016/S2214-109X(20)30389-2
PMID: 33220217
قاعدة البيانات: MEDLINE
الوصف
تدمد:2214-109X
DOI:10.1016/S2214-109X(20)30389-2