Resumen
Objetivo: Analizar el impacto de la endometritis crónica (EC) en la infertilidad femenina, investigando sus etiologías, métodos diagnósticos y estrategias terapéuticas, con enfoque en mejorar resultados reproductivos. Métodos: Revisión integrativa de la literatura en las bases de datos PubMed, SciELO y Biblioteca Virtual en Salud (BVS), utilizando los descriptores “chronic endometritis” AND “infertility”. Se incluyeron 16 artículos (ensayos clínicos, revisiones sistemáticas y estudios observacionales), publicados entre 2020 y 2025, tras una selección basada en los criterios PICO. Resultados: EC está asociada a infecciones bacterianas y disbiosis endometrial. Hidrosalpinx y adenomiosis aumentan la prevalencia de EC. La combinación de histeroscopia con inmunohistoquímica mejora la precisión diagnóstica. El tratamiento con antibióticos (doxiciclina como primera línea) incrementa significativamente las tasas de nacidos vivos. Terapias innovadoras como el colágeno recombinante tipo III, los prebióticos y probióticos, el trasplante de microbiota vaginal, el plasma rico en plaquetas y la terapia con células madre surgen como alternativas prometedoras para la modulación inmunológica y la regeneración tisular. Consideraciones finales: La EC es una causa reversible de infertilidad, cuyo manejo requiere un diagnóstico precoz con métodos combinados, antibioterapia personalizada basada en cultivos y corrección quirúrgica de comorbilidades asociadas. Futuros estudios deben estandarizar los criterios diagnósticos y explorar terapias regenerativas.
Referencias
CHEN X, et al. Intrauterine infusion of autologous platelet-rich plasma modulates endometrial immune status and improves pregnancy outcomes in patients with persistent chronic endometritis. Frontiers in Immunology, 2025; 16: 1528522.
CICINELLI E, et al. MUM-1 immunohistochemistry has high accuracy and reliability in the diagnosis of chronic endometritis: a multi-centre comparative study with CD-138 immunostaining. Journal of Assisted Reproduction and Genetics, 2022; 39(1): 219-226.
GU J, et al. The effect of chronic endometritis and treatment on patients with unexplained infertility. BMC Womens Health, 2023; 23(1): 345.
HOGENESCH E, et al. Chronic endometritis: screening, treatment, and pregnancy outcomes in an academic fertility center. Journal of Assisted Reproduction and Genetics, 2023; 40(10): 2463-2471.
KLIMASZYK K, et al. Chronic endometritis - is it time to clarify diagnostic criteria? Ginekologia Polska, 2023; 94(2): 152-157.
LI F, et al. Outcome study of five cases receiving in-vitro fertilization after treatment of intrauterine platelet- rich plasma for chronic endometritis. Panminerva Medica, 2024; 66(1): 105-107.
LI J, et al. Prevalence and risk factors for chronic endometritis in patients with adenomyosis and infertility: a retrospective cohort study. BMC Womens Health, 2024; 24(1): 403.
LI JW, et al. Causal association of immune cells and endometritis: a Mendelian randomization study. Scientific Reports, 2024; 14(1): 24822.
Li Y, et al. Diagnosis of chronic endometritis: How many CD138+ cells/HPF in endometrial stroma affect pregnancy outcome of infertile women? American Journal of Reproductive Immunology, 2021; 85(5): e13369.
LIANG J, et al. Analysis of the microbiota composition in the genital tract of infertile patients with chronic endometritis or endometrial polyps. Frontiers in Cellular and Infection Microbiology, 2023; 13: 1125640.
MOLINA NM, et al. New opportunities for endometrial health by modifying uterine microbial composition: present or future? Biomolecules, 2020; 10(4): 593.
OSADA H, et al. Prevalence of chronic endometritis in patients with infertility due to hydrosalpinx or pelvic peritubal adhesions and effect of laparoscopic surgical correction on pregnancy rates post in vitro fertilization. European Journal of Obstetrics, Gynecology, and Reproductive Biology, 2023; 284: 143-149.
PUENTE E, et al. Chronic endometritis: old problem, novel insights and future challenges. International Journal of Fertility & Sterility, 2020; 13(4): 250-256.
RAVEL J, et al. Bacterial vaginosis and its association with infertility, endometritis, and pelvic inflammatory disease. American Journal of Obstetrics and Gynecology, 2021; 224(3): 251-257.
SINGH N, SETHI A. Endometritis - diagnosis, treatment and its impact on fertility - a scoping review. JBRA Assisted Reproduction, 2022; 26(3): 538-546.
TICCONI C, et al. Chronic endometritis and recurrent reproductive failure: a systematic review and meta- analysis. Frontiers in Immunology, 2024; 15: 1427454.
VADUVA CC, et al. The association between endometrial polyps, chronic endometritis, and IVF outcomes. European Review for Medical and Pharmacological Sciences, 2023; 27(18): 8895-8904.
VITAGLIANO A, et al. Chronic endometritis in infertile women: impact of untreated disease, plasma cell count and antibiotic therapy on IVF outcome – a systematic review and meta-analysis. Diagnostics, 2022; 12(9): 2250.
YASUO T, KITAYA K. Challenges in clinical diagnosis and management of chronic endometritis. Diagnostics, 2022; 12(11): 2711.
YOCKEY LJ, et al. Screening and characterization of vaginal fluid donations for vaginal microbiota transplantation. Scientific Reports, 2022; 12(1): 17948.
YOU S, et al. Recombinant humanized collagen remodels endometrial immune microenvironment of chronic endometritis through macrophage immunomodulation. Regenerative Biomaterials, 2023; 10: rbad033.
ZOU Y, et al. The correlation between chronic endometritis and tubal-factor infertility. Journal of Clinical Medicine, 2022; 12(1): 285.
