Eleni Dubé-Zinatelli, Luna Cappelletti, Nafissa Ismail
{"title":"Vaginal Microbiome: Environmental, Biological, and Racial Influences on Gynecological Health Across the Lifespan","authors":"Eleni Dubé-Zinatelli, Luna Cappelletti, Nafissa Ismail","doi":"10.1111/aji.70026","DOIUrl":"10.1111/aji.70026","url":null,"abstract":"<p>The human vaginal microbiome (VMB) is a complex and unique ecosystem composed of various microorganisms, including bacteria, fungi, archaea, viruses, and candidate phyla radiation. A healthy VMB is often characterized by the presence of <i>Lactobacillus</i> species, which play a crucial role in protecting and maintaining homeostasis within the vaginal environment. When this balance is disrupted, the protection of the vaginal epithelium weakens, leading to a reduction in <i>Lactobacillus</i> species and an increased risk of various gynecological and reproductive health issues. However, this generalized description can lead to misconceptions and an incomplete understanding of vaginal health, as <i>Lactobacillus</i> is not always dominant across all ages and racialized groups. Therefore, this review provides a comprehensive analysis of the environmental, biological, and racial influences on the VMB at each stage of a woman's life, highlighting their implications for gynecological health and offering a holistic understanding of the VMB for all women.</p>","PeriodicalId":7665,"journal":{"name":"American Journal of Reproductive Immunology","volume":"92 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11640209/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142816971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Role of Systemic Immune-Inflammation Index, Systemic Inflammation Response Index, and Pan-Immune Inflammation Value in the Prediction of Preeclampsia: A Retrospective Cohort Study","authors":"Sadullah Özkan, Murat Levent Dereli, Fahri Burcin Firatligil, Dilara Kurt, Ahmet Kurt, Serap Topkara Sucu, Sadun Sucu, Sevki Celen, Yaprak Engin-Ustun","doi":"10.1111/aji.70029","DOIUrl":"10.1111/aji.70029","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>The aim of the study was to investigate the role of systemic immune-inflammation index (SII), systemic inflammation response index (SIRI), and pan-immune inflammation value (PIV) calculated from first trimester complete blood count (CBC) in predicting preeclampsia without (PE) and with severe features (PE-SF).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This retrospective cohort study included 126 women with PE, 126 women with PE-SF, and 126 women with healthy, normotensive pregnancies delivered at a large tertiary referral hospital between 2018 and 2022. The main outcome measures were SII, SIRI, and PIV.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>SII scores differed significantly between the control versus PE and control versus PE-SF groups, while SIRI scores showed a significant difference between the control versus PE and PE versus PE-SF groups. However, the PIV values showed a significant difference in all three groups. According to the receiver operating characteristic analysis performed for the discriminatory power of SII, SIRI, and PIV, the area under the curve (AUC) values were 0.801, 0.609, and 0.774 for the prediction of PE and 0.535, 0.701, and 0751 for the prediction of PE-SF, respectively. An SII with a cutoff value of > 620.59×10<sup>3</sup>/µL (sensitivity 81%, specificity 67%) and an SIRI with a cutoff value of > 0.94×10<sup>3</sup>/µL (sensitivity 74%, specificity 69%) had the highest discriminatory power for the prediction of PE and PE-SF, respectively.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Our results suggest an association between high SII, PIV, and SIRI results and an increased risk of future PE and could be used as a first trimester screening test to improve decision making in the prediction of PE.</p>\u0000 </section>\u0000 </div>","PeriodicalId":7665,"journal":{"name":"American Journal of Reproductive Immunology","volume":"92 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142816969","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Anti-Centromere Protein A Antibody Disrupts the Competence of Mouse Oocytes Matured In Vitro","authors":"Masashi Shioya, Keiichi Takahashi, Shun Nakano, Tatsuya Kobayashi, Kaori Koga, Makio Shozu","doi":"10.1111/aji.70024","DOIUrl":"10.1111/aji.70024","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Anticentromere autoantibodies are associated with refractory IVF/ET failure, but causality is unclear. Experimental models are needed.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Immature oocytes collected from 23-day-old mice were matured in vitro for 18 h in a culture medium containing an anti-human centromere protein A (CENP-A) polyclonal antibody, and those oocytes’ maturity and chromosome/spindle structure were assessed.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Antibody exposure did not affect the germinal vesicle breakdown ratio but reduced the first polar body formation ratio by 13% at the highest concentration (70.0 µg/mL). Metaphase II (MII) oocytes were stained for chromosomes/spindles and grouped into aligned/barrel-like (AB), scattered/weakly-stained (SW), and condensed/absent (CA). Antibody exposure decreased AB and increased SW and CA in a dose-dependent manner. The AB/SW/CA percentages were 86/14/0, 86/14/0, <span>35</span>/<span>65</span>/0, and 0/0/<span>100</span> in the 0, 17.5, 35.0, and 70.0 µg/mL antibody groups, respectively (underlined values represent <i>p</i> < 0.05 compared with 0 µg/mL). Next, metaphase II oocytes were subjected to intracytoplasmic sperm injection, and the number of pronucleus/pronuclei (PN) was counted 6 h later. Antibody exposure decreased two pronuclei oocytes and increased non-two pronuclei oocytes dose-dependently. The percentages of 0/1/2/3 pronuclei oocytes were 43/0/57/0, 37/0/21/<span>42</span>, 16/<span>28</span>/48/8, and <span>91</span>/4/<span>4</span>/0 in the 0, 17.5, 35.0, and 70.0 µg/mL groups, respectively.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Anti-CENP-A antibody impaired a linear alignment of chromosomes at metaphase II and enhanced one or three PN formation after ICSI, which are similar to findings reported for infertile women with anticentromere autoantibodies.</p>\u0000 </section>\u0000 </div>","PeriodicalId":7665,"journal":{"name":"American Journal of Reproductive Immunology","volume":"92 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142811778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ruochun Lian, Ximin Zhang, Zhiqiang Liu, Cong Chen, Rong Lin, Meilan Mo, Yan Yuan, Yong Zeng, Qing Sun, Xian Chen
{"title":"The Association of ACA on Embryonic Development and Pregnancy Outcomes in Patients Undergoing IVF/ICSI Treatment","authors":"Ruochun Lian, Ximin Zhang, Zhiqiang Liu, Cong Chen, Rong Lin, Meilan Mo, Yan Yuan, Yong Zeng, Qing Sun, Xian Chen","doi":"10.1111/aji.70025","DOIUrl":"10.1111/aji.70025","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>To investigate whether anti-centromere antibody (ACA) is associated with embryonic development and clinical outcomes in patients undergoing IVF/ICSI treatment.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Materials and Methods</h3>\u0000 \u0000 <p>Women who underwent fresh or frozen embryo transfer cycles at a reproductive center between January 1, 2017 and January 1, 2023, were retrospectively studied. Women were divided into ACA– group and ACA+ group according to ACA levels. After controlling the bias between groups using the propensity score-matching (PSM) method, the impact of ACA on embryonic development and clinical outcomes was compared between the two groups. Propensity score regression adjustment and inverse probability treatment weighting were used for sensitivity analysis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>A total of 18 578 patients with ACA screening information were included in the analytical sample, with 164 patients (0.88%) diagnosing ACA positive. After 1:3 PSM, 656 patients (492 in the ACA– group, 164 in the ACA+ group) were finally included. There were significant differences in the rates of cleavage, available embryo, blastocyst formation, and high-quality blastocyst formation between the ACA– group and the ACA+ group. Linear regression analysis indicated that ACA was negatively associated with the rates of available embryos on Day 3, blastocyst formation, and high-quality blastocyst formation after adjusting potential confounding factors. Binary logistic regression analysis suggests that ACA positivity does not affect clinical outcomes after IVF/ICSI treatment.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>In this cohort study of patients undergoing IVF/ICSI treatment, ACA positivity significantly interfered with embryonic development. These findings suggest that ACA evaluation before IVF/ICSI treatment might be a promising biomarker for predicting embryonic development but not for clinical outcomes.</p>\u0000 </section>\u0000 </div>","PeriodicalId":7665,"journal":{"name":"American Journal of Reproductive Immunology","volume":"92 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142811784","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Temporal and Spatial Variation of the Human Placental Microbiota During Pregnancy","authors":"Liping Liu, Tingting Yin, Xin Zhang, Lizhou Sun, Yin Yin","doi":"10.1111/aji.70023","DOIUrl":"10.1111/aji.70023","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Problem</h3>\u0000 \u0000 <p>Previously believed sterile, the placenta hosts distinct microbial species across various locations. This study aims to elucidate the temporal and spatial variations of placental microbiota throughout gestation, addressing gaps in current understanding.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Method of Study</h3>\u0000 \u0000 <p>A case–control study at a single-center compared microbial profiles in pregnant women delivering preterm (<37 weeks) or at term (>37 weeks) across placental sites: basal plate, fetal membranes, and placental villous. Microbial abundance and diversity were evaluated using QIIME and the R package “Phyloseq,” while Q-PCR with specific primers validated absolute abundance in samples.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>We found no alteration in bacterial communities based on delivery mode across all samples. Q-PCR detected low-abundance bacteria, notably enriched in preterm samples, especially in early preterm cases. Throughout gestation, bacterial composition varied, with increasing levels of Proteobacteria and Firmicutes observed in the placenta. Significant differences in bacterial profiles were noted across locations and gestational stages, with <i>Ralstonia insidiosa</i> consistently present in the basal plate throughout gestation. Species-specific Q-PCR confirmed the presence of Ralstonia and revealed an inverse relationship between <i>Streptococcus agalactiae</i> and pregnancy progression.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>The placenta hosts its own microbiome, with distinct profiles observed between term and preterm samples. Further research is needed to clarify the impact of bacterial dysbiosis on preterm birth and develop methods to distinguish pathological bacteria from the natural microbiome.</p>\u0000 </section>\u0000 </div>","PeriodicalId":7665,"journal":{"name":"American Journal of Reproductive Immunology","volume":"92 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142783968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Morteza Abdi, Manouchehr Fadaee, Amirreza jourabchi, Hadi Karimzadeh, Tohid Kazemi
{"title":"Cyclophosphamide-Induced Infertility and the Impact of Antioxidants","authors":"Morteza Abdi, Manouchehr Fadaee, Amirreza jourabchi, Hadi Karimzadeh, Tohid Kazemi","doi":"10.1111/aji.70014","DOIUrl":"https://doi.org/10.1111/aji.70014","url":null,"abstract":"<div>\u0000 \u0000 <p>An important drawback of anticancer chemotherapy is the harm it causes to healthy cells. Cyclophosphamide (CP) is a widely used chemotherapeutic alkylating agent that is regularly used in cancer treatment. However, it can cause severe side effects, including genotoxicity, due to its ability to damage DNA. This toxicity is thought to be associated with oxidative stress induced by an excessive amount of reactive oxygen species (ROS). Therefore, there is a specific focus on the potential effects of anticancer treatments on fertility. Due to the increasing life expectancy of cancer patients, those desiring parenthood may face the negative impacts of therapies. Utilizing substances with antioxidant and cytoprotective characteristics to protect the reproductive system from harmful consequences during chemotherapy would be highly beneficial. This review introduces the physiological and pathological roles of ROS in the reproductive systems of both males and females, then we address the adverse effects of CP administration on infertility and discuss how antioxidants can reverse these effects.</p>\u0000 </div>","PeriodicalId":7665,"journal":{"name":"American Journal of Reproductive Immunology","volume":"92 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142764160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maeva Wendremaire, Tarik Hadi, Tatiana E. Lopez, Julien Guy, Fabrice Neiers, Carmen Garrido, Emmanuel Simon, Zohra Jaffal, Virginie Bernigal, Marc Bardou, Frédéric Lirussi
{"title":"Immunophenotyping and Activation Status of Maternal Lymphocytes to Predict Spontaneous Preterm Birth in Women With Threatened Preterm Labor: A Prospective Observational Study","authors":"Maeva Wendremaire, Tarik Hadi, Tatiana E. Lopez, Julien Guy, Fabrice Neiers, Carmen Garrido, Emmanuel Simon, Zohra Jaffal, Virginie Bernigal, Marc Bardou, Frédéric Lirussi","doi":"10.1111/aji.70015","DOIUrl":"https://doi.org/10.1111/aji.70015","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Problem</h3>\u0000 \u0000 <p>Preterm birth (PTB) remains the leading cause of neonatal morbidity and mortality. Identifying women at high risk of spontaneous preterm labor (PTL) is challenging due to limited efficient diagnostic markers. Since human parturition involves inflammatory immune processes, we hypothesized that phenotyping of maternal peripheral lymphocytes might predict PTL. Therefore, we aimed to explore the relationship between maternal lymphocyte subpopulations and labor onset characterized by delivery within 7 days of admission in women hospitalized for PTL between 24 and 34 weeks of gestation.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods of Study</h3>\u0000 \u0000 <p>Lymphocyte subpopulations were obtained from peripheral blood samples and characterized by flow cytometry: activated and regulatory T cells, natural killer and B cells, and T<sub>H</sub>1/T<sub>H</sub>2/T<sub>H</sub>17 lymphocytes. Data analysis was conducted retrospectively based on the delivery within 7 days of admission.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Among 167 women admitted for PTL, less than 10% delivered within 7 days post-admission. HLA-DR expression was significantly increased on CD4<sup>+</sup>CD8<sup>−</sup>, CD4<sup>−</sup>CD8<sup>+</sup>, and CD4<sup>+</sup>CD8<sup>+</sup> lymphocytes in women who delivered within 7 days. Subset levels below 5% of CD4<sup>+</sup>CD8<sup>−</sup>HLA-DR<sup>+</sup> lymphocytes and 20% of CD4<sup>+</sup>CD8<sup>+</sup>HLA-DR<sup>+</sup> lymphocytes were associated with no probability of delivering within 7 days.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Our study suggests that combining these two consecutive markers allowed us to identify 57% of women hospitalized for PTL with no probability of delivering within 7 days while retaining patients who delivered within 7 days. If prospectively validated, these markers may be able to identify patients at high risk of PTB and avoid a significant number of unnecessary admissions and healthcare costs.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Trial Registration</h3>\u0000 \u0000 <p>ANSM number: 2010-A00516-33; ClinicalTrials.gov identifier: NCT01340222</p>\u0000 </section>\u0000 </div>","PeriodicalId":7665,"journal":{"name":"American Journal of Reproductive Immunology","volume":"92 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/aji.70015","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142764117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mechanism of Endometrial Receptivity Affected by Fibroids","authors":"Ping Sun, Chunyan Zhang, Weisha Wang, Huagang Ma","doi":"10.1111/aji.70022","DOIUrl":"https://doi.org/10.1111/aji.70022","url":null,"abstract":"<p>Fibroids are the most common benign tumors of the female reproductive system. Most patients with fibroids are asymptomatic, but the presence of fibroids can still cause some abnormal clinical symptoms, such as increased menstrual volume, abnormal uterine bleeding, pelvic pain, urinary tract and gastrointestinal tract compression symptoms, etc. The impact of fibroids on pregnancy is worth discussing. At present, it is believed that submucosal myoma and intramural myoma affecting uterine cavity shape affect the pregnancy outcome of patients, while the impact of type III intramural myoma on pregnancy is still controversial. A number of studies have found that in addition to direct contact with the endometrial compression, uterine myoma also affects the endometrial flexibility through other ways. In this review, we summarized the effects of fibroids on endometrial receptivity and discussed in depth the mechanisms of such effects, including secretion of cytokines, changes in endometrial blood flow and angiogenesis, effects on endometrial peristalsis and mechanical stress conduction, changes in uterine microecological environment, and abnormal signal transduction pathways. Understanding the mechanism of endometrial receptivity affected by fibroids is significant for exploring the treatment of fibroids, improving the pregnancy outcome of patients with fibroids and increasing the clinical pregnancy rate.</p>","PeriodicalId":7665,"journal":{"name":"American Journal of Reproductive Immunology","volume":"92 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/aji.70022","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142764118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Single and Joint Associations Between Blood Cell-Based Inflammatory Indicator in Early Pregnancy and Risk of Gestational Diabetes Mellitus (GDM): A Prospective Cohort Study","authors":"Yanling Xiao, Haonan Zhang, Songlin An, Rui Yu, Jing Yang, Xingting Zheng, Nian Wu, Lin Tao, Dengqing Liao, Mingyu Deng, Zhongmei Hu, Yijun Liu, Qing Chen, Yuanzhong Zhou","doi":"10.1111/aji.70021","DOIUrl":"https://doi.org/10.1111/aji.70021","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Problem</h3>\u0000 \u0000 <p>This study aims to introduce the Bayesian kernel machine regression (BKMR) model to explore the single and joint associations between exposure to blood cell-based inflammatory in early pregnant women and gestational diabetes mellitus (GDM).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Method of Study</h3>\u0000 \u0000 <p>The study included 536 singleton pregnant women from the Zunyi Birth Cohort. Logistic regression, restricted cubic spline regression, and BKMR were used to investigate single, nonlinear, and combined associations.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>In this study, the adjusted odds ratio (OR) of white blood cell (WBC), neutrophil (NEUT), monocyte (MONO), platelet (PLT), neutrophil-to-lymphocyte ratio (NLR), and systemic immune inflammation index (SII) were 2.20 (95% confidence interval [CI]: 1.43–3.37), 2.27 (95% CI: 1.48–3.48), 1.67 (95% CI: 1.09–2.57), 1.66 (95% CI: 1.07–2.58), 1.65 (95% CI: 1.08–2.54), and 1.89 (95% CI: 1.23–2.91), respectively. Nonlinear associations of WBC (cutoff level: 7.91 × 10<sup>9</sup>/L) and NEUT (cutoff level: 5.52 × 10<sup>9</sup>/L) with GDM were also observed. Furthermore, BKMR analysis showed that the risk of GDM was linked with increased levels of blood cell-based inflammatory indicators.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>In early pregnancy, multiple blood cell-based inflammatory indicators are significantly positively correlated with the risk of GDM. Specifically, WBC and NEUT counts exhibit the most prominent association with GDM risk. Therefore, more attention should be paid to the inflammation levels of early pregnant women.</p>\u0000 </section>\u0000 </div>","PeriodicalId":7665,"journal":{"name":"American Journal of Reproductive Immunology","volume":"92 6","pages":""},"PeriodicalIF":2.5,"publicationDate":"2024-12-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142764116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}