<?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">MRP</journal-id><journal-title-group><journal-title>Medical Research and Practice</journal-title></journal-title-group><issn>2993-9690</issn><eissn>2993-9704</eissn><publisher><publisher-name>Art and Technology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.61369/MRP.2026080042</article-id><article-categories><subj-group subj-group-type="heading"><subject>Article</subject></subj-group></article-categories><title>双胎生长不一致模式与不良妊娠结局的研究</title><url>https://artdesignp.com/journal/MRP/4/8/10.61369/MRP.2026080042</url><author>任静,刘婵,陈慧,张海燕</author><pub-date pub-type="publication-year"><year>2026</year></pub-date><volume>4</volume><issue>8</issue><history><date date-type="pub"><published-time>2026-08-20</published-time></date></history><abstract>&amp;nbsp;目的：探讨双胎妊娠胎儿生长不一致的不同模式并明确不同模式与不良妊娠结局的关系。方法：本研究为前瞻性队列研究，纳入2024年1月至2025年9月期间在济宁医学院附属医院产检并分娩的500例双胎妊娠女性为研究对象，根据生长不一致的出现时间及进展速度将妊娠分为4种预设模式：模式1（无显著不一致组）、模式2（早期进展性不一致组）、模式3（早期稳定性不一致组）和模式4（晚期不一致组），观察直至分娩。比较4种模式之间不良妊娠结局的发生率，并分析不同生长模式与不良妊娠结局之间的关联强度。结果：4种模式与妊娠&amp;lt;34周早产的关联强度以模式2最高，模式3其次，模式4最弱。结论：在双胎妊娠中识别出4种不同的生长不一致模式，这些模式与不良妊娠结局存在剂量反应关系。</abstract><keywords>不良结局,双胎妊娠,不一致性,生长模式</keywords></article-meta></front><body/><back><ref-list><ref id="B1" content-type="article"><label>1</label><element-citation publication-type="journal"><p>[1] 孙路明,赵扬玉,段涛等.双胎妊娠临床处理指南(第二部分)&amp;mdash;双胎妊娠并发症的诊治[J].中国产前诊断杂志(电子版),2015,7:57-64.[2] 陈佩文,陈欣林.国际妇产科超声协会2022年更新版《中孕期常规胎儿超声检查》临床指南解读[J].中国产前诊断杂志(电子版),2023,15:34-46.[3] 段涛 , 杨慧霞,胡娅莉等.胎儿生长受限专家共识（2019版）[J].中国产前诊断杂志(电子版),2019,11:78-98[4] Hiersch L, Barrett J, Aviram A, et al. Patterns of discordant growth and adverse neonatal outcomes in twins. Am J Obstet Gynecol. 2021;225:187.&amp;nbsp;[5] 朱丽 , 张蓉,张淑莲等.中国不同胎龄新生儿出生体重曲线研制[J].中华儿科杂志,2015,53:97-103.[6] 钟双飞. 双胎生长不一致的模式对产科不良结局的影响[J].中国现代医生,2024,62:28-31.[7] Proctor LK, Kfouri J, Hiersch L, et al. Association between hypertensive disorders and fetal growth restriction in twin compared with singleton gestations. Am J Obstet Gynecol. 2019;221:251.[8] Eberle AM, Levesque D, Vintzileos AM, et al. Placental pathology in discordant twins. Am J Obstet Gynecol. 1993;169:931-935.[9] D&amp;rsquo;Antonio F, Khalil A, Mantovani E, et al; Southwest Thames Obstetric Research Collaborative. Embryonic growth discordance and early fetal loss: the STORK multiple pregnancy cohort and systematic review. Hum Reprod. 2013;28:2621-2627.&amp;nbsp;[10] Bardin R, Oron G, Levy Y, et al. First-trimester inter- and intrafetal size discrepancies in bichorionic twins conceived by in vitro fertilization: can it predict pregnancy outcome?. Fertil Steril. 2017;108:296-301.</p><pub-id pub-id-type="doi"/></element-citation></ref></ref-list></back></article>
