1.Multidisciplinary approach for the management of term pregnancy complicated by Eisenmenger syndrome.
Shibin HONG ; Xin KANG ; Ka U LIO ; Yiping LE ; Chuan WANG ; Jianhua LIN ; Ning ZHANG
Journal of Zhejiang University. Science. B 2023;24(1):89-93
Pregnancy in patients with Eisenmenger syndrome (ES) is associated with high maternal mortality rates of 30%‒50%, or even up to 65% in the case of a cesarean section (Yuan, 2016). Here, we report a case of term pregnancy complicated with ES and severe pulmonary artery hypertension (PAH), which was managed by a multidisciplinary team (MDT) and resulted in an uncomplicated delivery via elective cesarean section. The goal of this study is to emphasize the importance of multidisciplinary approach in the management of pregnancy with ES, which can profoundly improve maternal and infant outcomes.
Female
;
Humans
;
Pregnancy
;
Cesarean Section
;
Eisenmenger Complex/therapy*
;
Hypertension, Pulmonary/therapy*
;
Maternal Mortality
;
Pregnancy Complications, Cardiovascular/therapy*
;
Pregnancy Outcome
4.Study of the unique cellular molecular characteristics of moderately intrauterine adhesion based on single-cell RNA sequencing.
Yunhua LIU ; Zhijun WU ; Zhoudong XU ; Peiqing HE ; Yueyu LUO ; Yanhui LIU
Chinese Journal of Medical Genetics 2023;40(6):674-679
OBJECTIVE:
To depict the cell landscape and molecular biological characteristics of human intrauterine adhesion (IUA) so as to better understand its immune microenvironment and provide new inspirations for clinical treatment.
METHODS:
Four patients with IUA who underwent hysteroscopic treatment at Dongguan Maternal and Child Health Care Hospital from February 2022 to April 2022 were selected as the study subjects. Hysteroscopy was used to collect the tissues of IUA, which were graded based on the patient's medical history, menstrual history and status of IUA. Library construction, sequencing, single cell data comparison and gene expression matrix construction were carried out in strict accordance with the single cell RNA sequencing process. Thereafter, the UMAP dimension reduction analysis of cell population and genetic analysis were carried out based on the cell types.
RESULTS:
A total of 27 511 cell transcripts were obtained from four moderately graded IUA tissue samples and assigned to six cell lineages including T cells, mononuclear phagocytes, epithelial cells, fibroblasts, endothelial cells and erythrocytes. Compared with normal uterine tissue cells, the four samples showed different cell distribution, and the proportions of mononuclear phagocytes and T cells in sample IUA0202204 were significantly increased, suggesting a strong cellular immune response.
CONCLUSION
The cell diversity and heterogeneity of moderate IUA tissues have been described. Each cell subgroup has unique molecular characteristics, which may provide new clues for further study of the pathogenesis of IUA and heterogeneity among the patients.
Pregnancy
;
Female
;
Child
;
Humans
;
Endothelial Cells
;
Uterine Diseases/complications*
;
Hysteroscopy/methods*
;
Tissue Adhesions/etiology*
;
Sequence Analysis, RNA
5.Research progress on long-term developmental outcomes of offspring of pregnant women with systemic lupus erythematosus.
Shu-Ming SHAO ; Yi-Min ZHANG ; Xiao-Rui ZHANG
Chinese Journal of Contemporary Pediatrics 2023;25(4):415-419
Systemic lupus erythematosus (SLE) is an autoimmune connective tissue disease that affects multiple organs and systems. It is more common in women of childbearing age. Compared with the general population, pregnant women with SLE are at a significantly increased risk of adverse perinatal outcomes such as preterm birth and intrauterine growth restriction. In addition, the offspring of SLE patients may also be adversely affected by in utero exposure to maternal autoantibodies, cytokines, and drugs. This article summarizes the long-term developmental outcomes of offspring of pregnant women with SLE in terms of the blood system, circulatory system, nervous system, and immune system.
Pregnancy
;
Humans
;
Female
;
Infant, Newborn
;
Pregnancy Outcome/epidemiology*
;
Pregnant Women
;
Pregnancy Complications/epidemiology*
;
Premature Birth/etiology*
;
Lupus Erythematosus, Systemic
6.Recent research on the epidemiology and preventive strategies of neonatal group B Streptococcus infection in the latest decade.
Meng-Yang GUO ; Wei GAO ; Lin YUAN ; Kai-Hu YAO
Chinese Journal of Contemporary Pediatrics 2023;25(5):534-540
Currently, the main strategy for preventing neonatal group B Streptococcus (GBS) infection is prenatal screening combined with intrapartum antibiotic prophylaxis, which has effectively reduced the incidence of neonatal GBS early-onset disease. However, the burden of GBS infection is still significant. The intrapartum antibiotic prophylaxis strategy has limitations such as inducing antibiotic resistance and inability to effectively prevent GBS late-onset disease. It is crucial to develop and evaluate other prevention strategies, while paying close attention to assessing penicillin allergy in pregnant women and how to prevent GBS infection in neonates with negative maternal GBS screening. In recent years, there has been some progress in GBS vaccines and related immunological research, and the use of specific vaccines is expected to significantly reduce GBS infection in neonates.
Female
;
Humans
;
Infant, Newborn
;
Pregnancy
;
Anti-Bacterial Agents/therapeutic use*
;
Antibiotic Prophylaxis
;
Infectious Disease Transmission, Vertical/prevention & control*
;
Pregnancy Complications, Infectious/epidemiology*
;
Streptococcal Infections/drug therapy*
;
Streptococcus agalactiae
7.Application progress of high-throughput sequencing in antiphospholipid syndrome.
Qi LIU ; Shuo YANG ; Li Yan CUI
Chinese Journal of Preventive Medicine 2023;57(5):766-770
Antiphospholipid syndrome (APS) is characterized by arterial and venous thrombosis and(or) morbid pregnancy, accompanied by persistent antiphospholipid antibody (aPL) positivity. However, due to the complex pathogenesis of APS and the large individual differences in the expression of aPL profiles of patients, the problem of APS diagnosis, prognosis judgment and risk assessment may not be solved only from antibody level. It is necessary to use new technologies and multiple dimensions to explore novel APS biomarkers. The application of next generation sequencing (NGS) technology in diseases with high incidence of somatic mutations, such as genetic diseases and tumors, has been very mature. Thus, gradually understanding the research and application progress of APS by NGS technology from genome, transcriptome, epigenome and other aspects is meaningful. This article reviews the related research of NGS technology in APS, and provide more reference for the deep understanding of the APS-related screening markers and disease pathogenesis.
Female
;
Pregnancy
;
Humans
;
Antiphospholipid Syndrome/diagnosis*
;
Thrombosis/complications*
;
Antibodies, Antiphospholipid
;
Biomarkers
;
High-Throughput Nucleotide Sequencing
8.Progress in research of influenza vaccination in pregnant women.
Si Meng FAN ; Xiao Kun YANG ; Hong Ting ZHAO ; Ying QIN ; Jian Dong ZHENG ; Zhi Bin PENG ; Yan Ping ZHANG ; Zi Jian FENG
Chinese Journal of Epidemiology 2023;44(7):1157-1162
Influenza is an acute respiratory infectious disease caused by influenza virus. Pregnancy is associated with physiologic and immunological changes that may increase the risk for influenza virus infection and influenza-related complications. Influenza vaccination is the most effective way to prevent influenza virus infection. WHO and many countries have classified pregnant women as a priority population for influenza vaccination, however, there are still many challenges for promoting influenza vaccination in pregnant women in China, influenza vaccination coverage in pregnant women remains low and some influenza vaccine package inserts list pregnancy as an absolute contraindication. In this paper, we summarize the research progress in the effects of influenza infection and influenza vaccination during pregnancy both at home and abroad, then discuss the strategies to promote influenza vaccination in pregnancy for the purpose of providing reference for the related research and policy development in China.
Pregnancy
;
Female
;
Humans
;
Pregnant Women
;
Influenza, Human/epidemiology*
;
Pregnancy Complications, Infectious/epidemiology*
;
Influenza Vaccines
;
Vaccination
;
Orthomyxoviridae
9.Clinical analysis of 15 pregnant women complicated with moyamoya disease.
Yu Xiang YANG ; Wei Na GAO ; Chen CHEN ; Xian Lan ZHAO
Chinese Journal of Obstetrics and Gynecology 2023;58(4):270-276
Objective: To explore the effects of pregnancy complicated with moyamoya disease on maternal and fetal outcomes. Methods: The general clinical data and maternal and fetal outcomes of 20 pregnancies of 15 patients with moyamoya disease admitted to the First Affiliated Hospital of Zhengzhou University from January 2012 to October 2022 were retrospectively analyzed. Results: (1) General information: among the 20 pregnancies of 15 clearly diagnosed pregnant women complicated with moyamoya disease, 12 were diagnosed before pregnancy (60%, 12/20), 3 were diagnosed during pregnancy (15%, 3/20), and 5 were diagnosed during puerperal period (25%, 5/20). There were 7 cases of primipara (35%, 7/20) and 13 cases of multipara (65%, 13/20). (2) Pregnancy complications and maternal and infant outcomes: among the 20 pregnancies of 15 pregnant women with moyamoya disease, there were 9 pregnancy complications (45%, 9/20), including 5 gestational hypertension (25%, 5/20), 2 severe pre-eclampsia (10%, 2/20), 1 hyperlipidemia and 1 gestational diabetes mellitus (5%, 1/20). There were 2 case of drug abortion in the first trimester, 3 cases of labor induction in the second trimester, and 15 cases of delivery during the third trimester. All the 15 deliveries were cesarean section, of which 11 (11/15) were cesarean sections with medical indications, and 4 (4/15) were cesarean sections caused by personal factors. General anesthesia was used in 5 cases (5/15), epidural block anesthesia in 7 cases (7/15), and combined spinal and epidural anesthesia in 3 cases (3/15). The median gestational age of 15 neonates was 37.2 weeks (34.0 to 40.8 weeks), with 10 cases (10/15) were full-term infants, and 5 (5/15) were preterm infants (3 of which were associated with hypertensive disorder complicating pregnancy). The birth weight of 15 neonates was (2 853±454) g. Four neonates were admitted to neonatal intensive care unit (NICU), of which 3 cases were admitted to NICU due to premature delivery and 1 case was admitted to NICU due to neonatal jaundice. There was no neonatal asphyxia or death. All neonates were followed up from 4 months to 6 years after birth, and all grew well. (3) Neurological symptoms during pregnancy: 8 cases (40%, 8/20) had neurological symptoms during pregnancy, and 6 cases (30%, 6/20) had hemorrhagic symptoms, of which 3 cases occurred during the puerperal period (3/6). There were 2 cases of ischemic symptoms (10%, 2/20), all of which occurred during the puerperal period (2/2). (4) Analysis of factors related to the occurrence of cerebral hemorrhage: the incidence of cerebral hemorrhage in patients with moyamoya disease diagnosed before pregnancy was significantly lower than that in those without a clear diagnosis, and the incidence of cerebral hemorrhage in women with moyamoya disease was lower than that in primipara (all P<0.01). The incidence of cerebral hemorrhage in moyamoya patients without hypertensive disorder complicating pregrancy was lower than that in patients with hypertensive disorder complicating pregrancy, but the difference was not statistically significant (P>0.05). Conclusions: Pregnancy combined with moyamoya disease has adverse effects on maternal and infant outcomes, and the incidence of pregnancy complications increases. Cerebral hemorrhage occurres in prenatal and puperium, while cerebral ischemia occurres mainly in puperium.
Infant
;
Pregnancy
;
Infant, Newborn
;
Female
;
Humans
;
Pregnancy Outcome
;
Cesarean Section
;
Pregnant Women
;
Infant, Premature
;
Moyamoya Disease/complications*
;
Retrospective Studies
;
Pregnancy Complications/epidemiology*
;
Cerebral Hemorrhage
10.Investigation of familial tendency of endometriosis.
Jing Jing ZHANG ; Hong Yan GUO ; Chun Liang SHANG ; Lu LIU ; Cui Yu HUANG ; Zhang Xin WU ; Yuan LI ; Yu WU ; Hua Jun LI ; Hua Mao LIANG ; Bing XU
Chinese Journal of Obstetrics and Gynecology 2023;58(7):501-507
Objective: To investigate the familial heritability of endometriosis and to compare the clinical characteristics of patients with or without a family history of endometriosis. Methods: From January 2020 to June 2022, 850 patients with endometriosis confirmed by laparotomy or laparoscopy in Peking University Third Hospital were included in this study. Clinical data were collected, family history was followed up, and the differences of clinical indicators between patients with and without family history of endometriosis were compared. Results: A total of 850 patients were enrolled, with an average age of (33.8±7.0) years old, 315 (37.1%, 315/850) patients in stage Ⅲ and 496 (58.4%, 496/850) patients in stage Ⅳ. There were 100 patients with family history of endometriosis, accounting for 11.8% (100/850). Most of the 113 relatives involved were mothers, daughters and sisters (76.1%, 86/113), 81.5% (22/27) of the second and third degree relatives were maternal relatives. The median ages of patients with and without family history of endometriosis were 30 and 33 years old respectively at the time of diagnosis. The unmarried rate of patients with family history was higher [42.0% (42/100) vs 26.3% (197/750)]. The percentage of dysmenorrhea patients with family history was higher [89.0% (89/100) vs 55.5% (416/750)]. The medians of dysmenorrhea score in patients with and without family history were 6 and 2, and the median durations of dysmenorrhea were 10 and 1 years. There were significant differences in age, marital status, percentage of dysmenorrhea, dysmenorrhea score and duration (all P<0.001). The median levels of serum cancer antigen (CA) 125 in patients with family history and patients without family history at the time of diagnosis were 57.5 and 46.9 kU/L respectively, with a statistically significant difference (P<0.05). However, there were no significant differences between the two groups in nationality, bady mass index, menarche age, menstrual cycle, menstrual period, menstrual volume, serum CA19-9 level, cyst location and size, stage, history of adverse pregnancy and childbirth, infertility, adenomyosis and deep infiltrating endometriosis (all P>0.05). By comparing the specific conditions of dysmenorrhea patients with and without family history of endometriosis, there were no significant differences between the two groups in terms of the age of onset of dysmenorrhea, duration of dysmenorrhea, primary and secondary dysmenorrhea, and progressive aggravation of dysmenorrhea (all P>0.05). The difference in the degree of dysmenorrhea in dysmenorrhea patients with family history of endometriosis was significant (P<0.001). Conclusions: The incidence of endometriosis has a familial tendency, and most of the involved relatives are the first degree relatives. Compared with patients without family history of endometriosis, endometriosis patients with family history are diagnosed at an earlier age, with higher percentage of dysmenorrhea, had more severe dysmenorrhea and higher serum CA125 level.
Pregnancy
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Female
;
Humans
;
Adult
;
Endometriosis/complications*
;
Dysmenorrhea/etiology*
;
Menstruation
;
Menstrual Cycle
;
Adenomyosis/complications*

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