Evidence map›Paper›PMID 42119135›Full record

ArticleJournal of medical Internet research2026

Preferences and Willingness to Pay for Smart Bracelets Among Chinese Pregnant and Postpartum Women: Discrete Choice Experiment.

Jing Wang, Mingyue Cheng, Jialiang Feng, Wenzhuo Li, Xiaotao Zhou, Yufang Cao, Haiyan Feng, Fan Yang, Xiaoyun Wang, Yibo Wu

Abstract read
In one paragraph

Article in Journal of medical Internet research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Jing Wang *Department of Nursing, the Fourth Affiliated Hospital of School of Medicine, and International School of Medicine, International Institutes of Medicine, Zhejiang University, N1 Shangcheng Avenue, Yiwu, Zhejiang Province, China, 86 18810169630.ORCID http://orcid.org/0009-0003-7060-0589
Mingyue Cheng *Department of Nursing, Inner Mongolia Maternity and Child Health Care Hospital, Hohhot, China.ORCID http://orcid.org/0009-0008-8170-067X
Jialiang FengZhongnan Hospital, Wuhan University, Wuhan, Hubei, China.ORCID http://orcid.org/0009-0005-7731-3309
Wenzhuo LiMedical College, Qingdao University, Qingdao, Shandong, China.ORCID http://orcid.org/0009-0007-3386-9246
Xiaotao ZhouSinopec Zhongyuan Petroleum Engineering Co. Ltd. Tarim Branch Company,Bayingolin Mongolian Autonomous Prefecture, Xinjiang, China.ORCID http://orcid.org/0009-0007-9509-7501
Yufang CaoDepartment of Obstetrics, Inner Mongolia Maternity and Child Health Care Hospital, Hohhot, China.ORCID http://orcid.org/0009-0008-1373-4384
Haiyan FengDepartment of Obstetrics, Inner Mongolia Maternity and Child Health Care Hospital, Hohhot, China.ORCID http://orcid.org/0009-0006-1586-8437
Fan YangDepartment of Obstetrics, Inner Mongolia Maternity and Child Health Care Hospital, Hohhot, China.ORCID http://orcid.org/0009-0005-2726-350X
Xiaoyun Wang *Party Committee Office, Inner Mongolia Maternity and Child Health Care Hospital, Hohhot, China.ORCID http://orcid.org/0009-0001-1793-5406
Yibo Wu *Department of Nursing, the Fourth Affiliated Hospital of School of Medicine, and International School of Medicine, International Institutes of Medicine, Zhejiang University, N1 Shangcheng Avenue, Yiwu, Zhejiang Province, China, 86 18810169630.ORCID http://orcid.org/0000-0001-9607-313X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pregnant and postpartum women encounter various health challenges, including physiological stress and mental health issues, which necessitate ongoing health monitoring. Smart bracelets present a promising solution; however, there is limited research on the preferences and willingness to pay (WTP) for such devices among this demographic. Objective: This study aimed to investigate the preferences and WTP for smart bracelet attributes among pregnant and postpartum women in China and to explore how these preferences vary by sociodemographic factors, pregnancy stage, parity, and complications. Methods: A cross-sectional discrete choice experiment (DCE) was conducted involving 464 pregnant and postpartum women recruited from a maternal and child health hospital in Inner Mongolia. Six key attributes were evaluated: cost, hospital backend monitoring, primary function, privacy protection, ease of use, and monitoring report frequency. A mixed logit model was used to estimate preference weights and WTP for each attribute, with subgroup analyses based on income, employment, gestational stage, parity, and other factors. Results: Among the 464 pregnant and postpartum women included in the final analysis (valid data rate: 96.67%), the mean age was 31.06 (SD 4.05) years. The majority of participants were of Han ethnicity (n=385, 82.97%), had a high level of education (n=422, 90.95%), resided in urban areas (n=446, 96.12%), and were employed (n=353, 76.08%). In the DCE, cost negatively impacted smart wristband preferences (β=-0.000257; P=.01). Participants exhibited a strong preference for wristbands with fetal heart monitoring (β=1.275; P<.001), high-level privacy protection (β=.541; P<.001), and ease of use (β=.973; P<.001). They were willing to pay ¥4967.45 (based on an exchange rate of US $1=CN ¥6.93) for fetal heart monitoring, ¥2975.17 for sleep monitoring, ¥2109.29 for high-level privacy protection, and ¥3437.09 for daily monitoring. Subgroup analyses indicated that preferences varied according to income, employment, pregnancy stage, parity, complications, and age. Conclusions: The design of smart bracelets should be tailored to meet the diverse needs of pregnant and postpartum users. Key considerations include the integration of fetal heart and vital sign monitoring, the assurance of data privacy, the enhancement of usability, and the provision of cost-effective options. Understanding the specific preferences of different subgroups can guide the development of inclusive and responsive wearable health technologies for maternal care.

Indexed as

Choice BehaviorPatient PreferencePostpartum PeriodAdultChinaCross-Sectional StudiesFemaleHumansPregnancydiscrete choice experimentpregnant and postpartum womensmart braceletswillingness to paywomen’s health

Identifiers

PMID42119135
PMCPMC13167057

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.