Shouzhen Chen , Zhaozhen Liu , Qian Lin , Liping Huang
{"title":"与脐带真结相关的危险因素和结果:一项回顾性研究。","authors":"Shouzhen Chen , Zhaozhen Liu , Qian Lin , Liping Huang","doi":"10.1016/j.tjog.2024.07.019","DOIUrl":null,"url":null,"abstract":"<div><h3>Objective</h3><div>To investigate the pregnancy outcomes and independent risk factors associated with true knots of the umbilical cord (TKUC).</div></div><div><h3>Materials and methods</h3><div>This retrospective study included 8140 deliveries at Fujian Maternal and Child Health Hospital from 2017 to 2021. Mothers and newborns diagnosed with TKUC were included in the TKUC group, while the others were included in the control group. The data were obtained from the hospital's electronic medical record system. Multiple pregnancies were excluded.</div></div><div><h3>Results</h3><div>The incidence of TKUC was 0.61 %. The TKUC group had significantly higher proportions of advanced maternal age, multiparae and mothers with more than two pregnancies (<em>P</em> < 0.05). The neonates in the TKUC group were more male, had longer lengths and umbilical cords, heavier placentas, and a higher incidence of umbilical cord entanglement (<em>P</em> < 0.05). In terms of pregnancy outcomes, the TKUC group exhibited higher rates of cesarean section and preterm birth (<em>P</em> < 0.001; <em>P</em> < 0.05). However, there were no significant differences in birthweight, Apgar scores, stillbirth rate, and neonatal malformation rate between the two groups (<em>P</em> > 0.05). The results of logistic regression indicated that multiparae (<em>OR</em> = 1.386, <em>P</em> = 0.001), male fetus (<em>OR</em> = 1.499, <em>P</em> < 0.001), excessive long umbilical cord (<em>OR</em> = 11.022, <em>P</em> < 0.001), and umbilical cord entanglement (<em>OR</em> = 1.284, <em>P</em> = 0.019) were risk factors for TKUC.</div></div><div><h3>Conclusion</h3><div>Male fetus, multiparae, umbilical cord entanglement, and especially excessively long umbilical cord were identified as independent risk factors for TKUC. TKUC had a minimal impact on the newborn's condition at birth, while it's associated with higher rates of cesarean section and preterm birth.</div></div>","PeriodicalId":49449,"journal":{"name":"Taiwanese Journal of Obstetrics & Gynecology","volume":"64 1","pages":"Pages 40-45"},"PeriodicalIF":2.0000,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Risk factors and outcomes associated with true knots of the umbilical cord: A retrospective study\",\"authors\":\"Shouzhen Chen , Zhaozhen Liu , Qian Lin , Liping Huang\",\"doi\":\"10.1016/j.tjog.2024.07.019\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Objective</h3><div>To investigate the pregnancy outcomes and independent risk factors associated with true knots of the umbilical cord (TKUC).</div></div><div><h3>Materials and methods</h3><div>This retrospective study included 8140 deliveries at Fujian Maternal and Child Health Hospital from 2017 to 2021. Mothers and newborns diagnosed with TKUC were included in the TKUC group, while the others were included in the control group. The data were obtained from the hospital's electronic medical record system. Multiple pregnancies were excluded.</div></div><div><h3>Results</h3><div>The incidence of TKUC was 0.61 %. The TKUC group had significantly higher proportions of advanced maternal age, multiparae and mothers with more than two pregnancies (<em>P</em> < 0.05). The neonates in the TKUC group were more male, had longer lengths and umbilical cords, heavier placentas, and a higher incidence of umbilical cord entanglement (<em>P</em> < 0.05). In terms of pregnancy outcomes, the TKUC group exhibited higher rates of cesarean section and preterm birth (<em>P</em> < 0.001; <em>P</em> < 0.05). However, there were no significant differences in birthweight, Apgar scores, stillbirth rate, and neonatal malformation rate between the two groups (<em>P</em> > 0.05). The results of logistic regression indicated that multiparae (<em>OR</em> = 1.386, <em>P</em> = 0.001), male fetus (<em>OR</em> = 1.499, <em>P</em> < 0.001), excessive long umbilical cord (<em>OR</em> = 11.022, <em>P</em> < 0.001), and umbilical cord entanglement (<em>OR</em> = 1.284, <em>P</em> = 0.019) were risk factors for TKUC.</div></div><div><h3>Conclusion</h3><div>Male fetus, multiparae, umbilical cord entanglement, and especially excessively long umbilical cord were identified as independent risk factors for TKUC. TKUC had a minimal impact on the newborn's condition at birth, while it's associated with higher rates of cesarean section and preterm birth.</div></div>\",\"PeriodicalId\":49449,\"journal\":{\"name\":\"Taiwanese Journal of Obstetrics & Gynecology\",\"volume\":\"64 1\",\"pages\":\"Pages 40-45\"},\"PeriodicalIF\":2.0000,\"publicationDate\":\"2025-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Taiwanese Journal of Obstetrics & Gynecology\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1028455924002754\",\"RegionNum\":4,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"OBSTETRICS & GYNECOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Taiwanese Journal of Obstetrics & Gynecology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1028455924002754","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"OBSTETRICS & GYNECOLOGY","Score":null,"Total":0}
Risk factors and outcomes associated with true knots of the umbilical cord: A retrospective study
Objective
To investigate the pregnancy outcomes and independent risk factors associated with true knots of the umbilical cord (TKUC).
Materials and methods
This retrospective study included 8140 deliveries at Fujian Maternal and Child Health Hospital from 2017 to 2021. Mothers and newborns diagnosed with TKUC were included in the TKUC group, while the others were included in the control group. The data were obtained from the hospital's electronic medical record system. Multiple pregnancies were excluded.
Results
The incidence of TKUC was 0.61 %. The TKUC group had significantly higher proportions of advanced maternal age, multiparae and mothers with more than two pregnancies (P < 0.05). The neonates in the TKUC group were more male, had longer lengths and umbilical cords, heavier placentas, and a higher incidence of umbilical cord entanglement (P < 0.05). In terms of pregnancy outcomes, the TKUC group exhibited higher rates of cesarean section and preterm birth (P < 0.001; P < 0.05). However, there were no significant differences in birthweight, Apgar scores, stillbirth rate, and neonatal malformation rate between the two groups (P > 0.05). The results of logistic regression indicated that multiparae (OR = 1.386, P = 0.001), male fetus (OR = 1.499, P < 0.001), excessive long umbilical cord (OR = 11.022, P < 0.001), and umbilical cord entanglement (OR = 1.284, P = 0.019) were risk factors for TKUC.
Conclusion
Male fetus, multiparae, umbilical cord entanglement, and especially excessively long umbilical cord were identified as independent risk factors for TKUC. TKUC had a minimal impact on the newborn's condition at birth, while it's associated with higher rates of cesarean section and preterm birth.
期刊介绍:
Taiwanese Journal of Obstetrics and Gynecology is a peer-reviewed journal and open access publishing editorials, reviews, original articles, short communications, case reports, research letters, correspondence and letters to the editor in the field of obstetrics and gynecology.
The aims of the journal are to:
1.Publish cutting-edge, innovative and topical research that addresses screening, diagnosis, management and care in women''s health
2.Deliver evidence-based information
3.Promote the sharing of clinical experience
4.Address women-related health promotion
The journal provides comprehensive coverage of topics in obstetrics & gynecology and women''s health including maternal-fetal medicine, reproductive endocrinology/infertility, and gynecologic oncology. Taiwan Association of Obstetrics and Gynecology.