Tianjin Medical Journal ›› 2023, Vol. 51 ›› Issue (11): 1217-1220.doi: 10.11958/20230467

• Clinical Research • Previous Articles     Next Articles

Exploring the correlation between immune function and poor prognosis in alloimmune recurrent miscarriage

LI Jianbin1(), HAN Ting2, WU Rui1,()   

  1. 1. Department of Rheumatology and Immunology, the First Affiliated Hospital of Nanchang University, Nanchang 330006, China
    2. Department of Rheumatology and Immunology, Nanchang First Hospital
  • Received:2023-04-03 Revised:2023-05-04 Published:2023-11-15 Online:2023-11-07
  • Contact: E-mail:tcmclinic@163.com

Abstract:

Objective To investigate the correlation between immune function and adverse pregnancy outcomes in pregnant women with recurrent alloimmune abortion (RSA). Methods A total of 136 patients with isoimmune RSA were included and divided into the pregnancy success group (50 cases) and pregnancy loss group (86 cases) according to pregnancy outcome. The age of patients and the number of abortions were collected, and glucocorticoid (GC), hydroxychloroquine sulfate (HCQ), aspirin (ASP), low molecular weight heparin, alfacalcalcitol, cyclosporine (CsA) and tacrolimus (FK506) were also collected. Levels of interleukin (IL-2), IL-4, IL-5, IL-6, IL-8, IL-10, IL-17 and tumor necrosis factor (TNF)-α were determined by enzyme-linked immunosorbent assay (ELISA). Univariate and multivariate Logistic regression analysis was used to explore risk factors of pregnancy loss. Results Compared with the pregnancy loss group, levels of IL-6 and IL-10, the proportion of GC and low molecular weight heparin were increased in the pregnancy success group, while levels of IL-2 and IL-17 were decreased (P<0.05). There were no significant differences in age, abortion frequency, TNF-α level, HCQ, ASP, alfacalcalcitol, CsA and FK506 between the two groups. Single factor Logistic regression analysis showed that the use of IL-2, IL-6, IL-10, IL-17, GC and low molecular weight heparin were factors affecting pregnancy loss (P<0.01). Multivariate Logistic regression analysis showed that increased IL-17 was a risk factor for pregnancy loss, and increased IL-10, and the use of GC and low molecular weight heparin were protective factors (P<0.01). Conclusion Elevated IL-17 increases the risk of pregnancy loss in patients with isoimmune RSA, while elevated IL-10 and rational use of GC and low molecular weight heparin reduce the risk of pregnancy loss.

Key words: abortion, habitual, immunity, interleukin-17, interleukin-10, glucocorticoid, low molecular heparin

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