Pré-eclâmpsia: Revisão literária dos critérios laboratoriais e manejo clínico, e sua correlação com a disbiose como fator de risco
Main Article Content
Abstract
Preeclampsia is a pregnancy-specific condition that can result in adverse maternal and fetal health outcomes. It is primarily characterized by high blood pressure and systemic complications. This study aimed to review the pathophysiology of the disease, the laboratory criteria used for diagnosis, as well as to describe and understand its clinical management, in addition to shedding light on the most studied biomarkers for screening and diagnosis. Furthermore, the possible interaction of intestinal and vaginal dysbiosis as a risk factor was discussed. The study highlighted the importance of laboratory tests for diagnosis, as well as the use of the sFlt-1/PLGF ratio as an excellent predictive tool for preeclamptic events. Additionally, current protocol-based clinical management strategies were reviewed, including the use of antihypertensives such as magnesium sulfate and acetylsalicylic acid in combination with calcium supplementation, all aimed at controlling and minimizing adverse clinical outcomes. Moreover, the literature indicates that potential changes in the microbiota may influence inflammatory processes, contributing to vascular dysfunction and thus being a possible risk factor in the development of the disease. In conclusion, the integration and understanding of the pathophysiology, laboratory, clinical, and microbiological aspects may contribute to more effective care, promoting a safer pregnancy with improved outcomes.
Article Details

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright Statement - Policy Proposal for Open Access Journals
Authors who publish in The Brazilian journal of Biomedical Sciences (RBCBM) agree to the following terms: 1 - Authors retain the copyright and grant the journal the right to first publication, with the work simultaneously licensed under the Creative Commons Attribution License allowing sharing of the work with recognition of the authorship of the work and initial publication in this journal. 2 - Authors are authorized to assume additional contracts separately, for non-exclusive distribution of the version of the work published in this journal (eg, publishing in institutional repository or as a book chapter), with acknowledgment of authorship and initial publication in this journal. 3 - Authors are allowed and encouraged to publish and distribute their work online (eg in institutional repositories or on their personal page) at any point before or during the editorial process, as this can generate productive changes, as well as increase the impact and citation of published work.
This is an open access article under the CC-BY license
References
Chappell LC, Cluver CA, Kingdom J, Tong S. Pre-eclampsia. The Lancet. julho de 2021;398(10297):341–54.
Guida JP de S, Andrade BG de, Pissinatti LGF, Rodrigues BF, Hartman CA, Costa ML. Prevalence of Preeclampsia in Brazil: An Integrative Review. Rev Bras Ginecol Obstet. julho de 2022;44(7):686–91.
Miller JJ, Higgins V, Melamed N, Hladunewich M, Ma L, Yip PM, et al. Clinical Validation of the sFlt-1:PlGF Ratio as a Biomarker for Preeclampsia Diagnosis in a High-Risk Obstetrics Unit. J Appl Lab Med. 4 de maio de 2023;8(3):457–68.
Mol BWJ, Roberts CT, Thangaratinam S, Magee LA, de Groot CJM, Hofmeyr GJ. Pre-eclampsia. Lancet. 2016 Mar 5;387(10022):999-1011.
Benítez-Guerrero T, Vélez-Ixta J, Juárez-Castelán C, Corona-Cervantes K, Piña-Escobedo A, Martínez-Corona H, et al. Gut Microbiota Associated with Gestational Health Conditions in a Sample of Mexican Women. Nutrients. 14 de novembro de 2022;14(22):4818.
Geldenhuys J, Redelinghuys MJ, Lombaard HA, Ehlers MM, Cowan D, Kock MM. Diversity of the gut, vaginal and oral microbiome among pregnant women in South Africa with and without pre-eclampsia. Front Glob Womens Health. 16 de setembro de 2022;3.
Phipps EA, Thadhani R, Benzing T, Karumanchi SA. Pre-eclampsia: pathogenesis, novel diagnostics and therapies. Nat Rev Nephrol. 21 de maio de 2019;15(5):275–89.
Vora N, Kalagiri RR, Shetty K, Mustafa Y, Kundysek W, Raju M, et al. Comparison of clinical outcomes and biochemical markers in normal and preeclamptic pregnancies: a prospective cohort study. Baylor University Medical Center Proceedings. 3 de setembro de 2023;36(5):572–7.
Aggarwal R, Jain AK, Mittal P, Kohli M, Jawanjal P, Rath G. Association of pro- and anti-inflammatory cytokines in preeclampsia. J Clin Lab Anal. maio de 2019;33(4):e22834.
Burton GJ, Redman CW, Roberts JM, Moffett A. Pre-eclampsia: pathophysiology and clinical implications. BMJ. 15 de julho de 2019;l2381.
Peraçoli JC, Borges VTM, Ramos JGL, Cavalli R de C, Costa SH de AM, Oliveira LG de, et al. Pre-eclampsia/Eclampsia. Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics. 10 de maio de 2019;41(05):318–32.
Stubert J, Hinz B, Berger R. The role of acetylsalicylic acid in the prevention of pre-eclampsia, fetal growth restriction, and preterm birth. Dtsch Arztebl Int. 15 de setembro de 2023;
Melillo VT, Ferreira ACO, Chagas AP de A, Munayer LAG, Serejo MBB, Figueiredo NG, et al. Pré-eclâmpsia: fisiopatologia, diagnóstico e manejo terapêutico. Brazilian Journal of Health Review. 6 de julho de 2023;6(4):14337–48.
Cardoso CS, Novais RFSR. Disbiose e desenvolvimento de pré-eclâmpsia e eclampsia. Revista Eletrônica Acervo Médico. 25 de outubro de 2024;24:e16604.
Jin J, Gao L, Zou X, Zhang Y, Zheng Z, Zhang X, et al. Gut Dysbiosis Promotes Preeclampsia by Regulating Macrophages and Trophoblasts. Circ Res. 2 de setembro de 2022;131(6):492–506.
Zong Y, Wang X, Wang J. Research progress on the correlation between gut microbiota and preeclampsia: microbiome changes, mechanisms and treatments. Front Cell Infect Microbiol. 31 de outubro de 2023;13.
Da Silva Junior LP, Rovai RB, De Rezende JJ, Das Mercês BG, Da Silva CBFT, Masquio DCL. Microbiota intestinal e síndrome metabólica: utilização terapêutica de probióticos. Revista da Associação Brasileira de Nutrição - RASBRAN. 2 de janeiro de 2023;13(1):1–24.
BRUNA ANASTACIO DE LIMA. Comparação da microbiota vaginal de gestantes normotensas e hipertensas. Dissertação (Mestrado em Ciências farmacêuticas)- Faculdade de Ciências Farmacêuticas , Universidade de Vila Velha. 2023;
Torres-Torres J, Basurto-Serrano JA, Camacho-Martinez ZA, Guadarrama-Sanchez FR, Monroy-Muñoz IE, Perez-Duran J, et al. Microbiota Dysbiosis: A Key Modulator in Preeclampsia Pathogenesis and Its Therapeutic Potential. Microorganisms. 23 de janeiro de 2025;13(2):245.
Grieger JA, Bianco-Miotto T, Grzeskowiak LE, Leemaqz SY, Poston L, McCowan LM, et al. Metabolic syndrome in pregnancy and risk for adverse pregnancy outcomes: A prospective cohort of nulliparous women. PLoS Med. 4 de dezembro de 2018;15(12):e1002710.
Chen X, Li P, Liu M, Zheng H, He Y, Chen MX, et al. Gut dysbiosis induces the development of pre-eclampsia through bacterial translocation. Gut. março de 2020;69(3):513–22.
Chee WJY, Chew SY, Than LTL. Vaginal microbiota and the potential of Lactobacillus derivatives in maintaining vaginal health. Microb Cell Fact. 7 de dezembro de 2020;19(1):203.
Chae YR, Lee YR, Kim YS, Park HY. Diet-Induced Gut Dysbiosis and Leaky Gut Syndrome. J Microbiol Biotechnol. 28 de abril de 2024;34(4):747–56.
Evdokia Dimitriadis. Pre-eclampsia. Nature Reviews. 2023;
NATIONAL INSTITUTE FOR HEALTH AND CARE EXCELLENCE. https://www.nice.org.uk/guidance/dg49/resources/plgfbased-testing-to-help-diagnose-suspected-preterm-preeclampsia-pdf-1053819586501. 2023. PlGF-based testing to help diagnose suspected preterm pre-eclampsia.
De La Calle M, Delgado JL, Verlohren S, Escudero AI, Bartha JL, Campillos JM, et al. Gestational Age-Specific Reference Ranges for the sFlt-1/PlGF Immunoassay Ratio in Twin Pregnancies. Fetal Diagn Ther. 2021;48(4):288–96.
Zeisler H, Llurba E, Chantraine F, Vatish M, Staff AC, Sennström M, et al. Predictive Value of the sFlt-1:PlGF Ratio in Women with Suspected Preeclampsia. New England Journal of Medicine. 7 de janeiro de 2016;374(1):13–22.
MacDonald TM, Walker SP, Hannan NJ, Tong S, Kaitu’u-Lino TJ. Clinical tools and biomarkers to predict preeclampsia. EBioMedicine. janeiro de 2022;75:103780.