<?xml version="1.1" encoding="utf-8"?>
<article xsi:noNamespaceSchemaLocation="http://jats.nlm.nih.gov/publishing/1.1/xsd/JATS-journalpublishing1-mathml3.xsd" dtd-version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><front><journal-meta><journal-id journal-id-type="publisher-id">APM</journal-id><journal-title-group><journal-title>Advances in Precision Medicine</journal-title></journal-title-group><issn>2424-8592</issn><eissn>2424-9106</eissn><publisher><publisher-name>WHIOCE PUBLISHING PTE. LTD.</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18063/APM.v11i5.2023</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title>Evaluation of the Efficacy of a Couple Synchronization Intervention Model Based on Dual-Response Theory in Patients with Hyperemesis Gravidarum</title><url>https://artdesignp.com/journal/APM/11/5/10.18063/APM.v11i5.2023</url><author>ZhaoHongxuan,YuXiaolan,CaoFenglu,GuXiaoling</author><pub-date pub-type="publication-year"><year>2026</year></pub-date><volume>11</volume><issue>5</issue><history><date date-type="pub"><published-time>2026-05-26</published-time></date></history><abstract>Objective: To investigate the efficacy of a synchronized couple intervention model based on dual coping theory in patients with hyperemesis gravidarum.&amp;nbsp;Method: From June 2024 to June 2025, 80 patients with hyperemesis gravidarum will be randomly assigned to two groups of 40 patients each. The control group received routine nursing interventions, while the observation group underwent a partner-synchronized intervention model based on dual coping theory. The two groups were compared in terms of vomiting severity, dual coping styles, quality of life, and nursing satisfaction. Results:&amp;nbsp;The post-care observation group demonstrated lower scores for the frequency of dry heaving episodes, the frequency of vomiting episodes, and the duration of nausea compared to the control group (p&amp;nbsp;&amp;lt; 0.05). The post-care observation group scored higher than the control group on measures of pressure communication, mutual support, joint coping, proxy coping, and passive coping (p&amp;nbsp;&amp;lt; 0.05). The NVPQOL scores in the post-care observation group were lower than those in the control group (p&amp;nbsp;&amp;lt; 0.05). The observation group&amp;rsquo;s nursing satisfaction rate of 97.50% was significantly higher than the control group&amp;rsquo;s 77.50% (p&amp;nbsp;&amp;lt; 0.05). Conclusion:&amp;nbsp;The partner synchronization intervention model based on dual coping theory significantly reduces vomiting severity in patients with hyperemesis gravidarum, improves quality of life, enhances coping abilities in both patients and partners, and achieves high nursing satisfaction.</abstract><keywords>Hyperemesis gravidarum,Dual-process theory,Partner synchronization intervention,Severity of vomiting,Quality of life</keywords></article-meta></front><body/><back><ref-list><ref id="B1" content-type="article"><label>1</label><element-citation publication-type="journal"><p>[1] Li X, Liao Q, Wu W, et al., 2024, Analysis of Factors Associated with Hyperemesis Gravidarum and Their Impact on Pregnancy Outcomes. Journal of Hubei Medical College, 43(4): 406&amp;ndash;411.
[2] Feng J, Le L, Huang Q, 2025, Application Effect of Dual Coping Theory Intervention in Gastric Cancer Patients Undergoing Capecitabine Treatment. Cancer Progression, 23(13): 1551&amp;ndash;1554.
[3] Teng Q, Teng Q, Lin H, 2025, Coping Strategies Among Pregnant Women with Hypertension: Combined Effects of Partner Interactive Support Intervention and Hierarchical Needs Nursing. Knowledge on the Prevention and Treatment of Cardiovascular Diseases, 15(3): 113&amp;ndash;115.
[4] Obstetrics Working Group of the Obstetrics and Gynecology Branch, Chinese Medical Association, 2015, Expert Consensus on Diagnosis and Clinical Management of Hyperemesis Gravidarum. Chinese Journal of Obstetrics and Gynecology, 50(11): 801&amp;ndash;804.
[5] Zhong H, 2024, Effectiveness of Evidence-Based Nursing in Patients with Hyperemesis Gravidarum. Women and Children&amp;rsquo;s Health Guide, 3(5): 181&amp;ndash;183.
[6] Lin J, Shan S, 2023, Effect of Ginger-Separated Moxibustion Combined with Multidimensional Optimal Care on Vomiting in Pregnant Women with Hyperemesis Gravidarum. Integrative Chinese and Western Medicine Nursing (Chinese and English), 9(9): 61&amp;ndash;64.
[7] Zhou J, Gui M, Guo H, 2025, Effects of Partner Participatory Nursing Guided by IFSMT Theory on Psychological Emotions and Self-Efficacy in Pregnant Women with Hypertension. Medical Research in China and Abroad, 23(6): 75&amp;ndash;79.
[8] Zhao L, Gu P, Wang J, et al., 2021, Psychological Intervention for Gestational Diabetes Patients Based on the Dual Coping Theory. Journal of Nursing, 36(15): 67&amp;ndash;70.
[9] Tao Y, Chen F, 2024, Effects of a Partner Interaction Support Intervention Model on Psychological Status and Coping Strategies in Primigravidas with Gestational Hypertension. Primary Care Medical Forum, 28(19): 124&amp;ndash;127.
[10] Fu S, Wang H, Yang X, et al., 2024, Evidence-Based Nursing Best Practices for Patients with Hyperemesis Gravidarum. Evidence Based Nursing, 10(19): 3469&amp;ndash;3474.
[11] Li L, 2024, Effect of Positive Affective Experience Nursing on Social Support in Patients with Hyperemesis Gravidarum. International Journal of Nursing Science, 43(9): 1634&amp;ndash;1637.
[12] Xu H, Li L, 2025, Application of the Partner Empowerment Workstation Combined with Focusing and Interpretive Therapy in Patients with Gestational Diabetes. Medical Theory and Practice, 38(14): 2489&amp;ndash;2491.</p><pub-id pub-id-type="doi"/></element-citation></ref></ref-list></back></article>
