The COVID-19 pandemic, whereas primarily a worldwide well being disaster, has had vital and sometimes sudden results on different well being circumstances, together with sexually transmitted infections (STIs). Current analysis performed by a staff from Universidad Complutense de Madrid and Hospital Universitario Puerta de Hierro-Majadahonda, led by Dr. Alexandra Ibáñez-Escribano has revealed a notable lower within the analysis of Trichomonas vaginalis infections in the course of the pandemic. Their examine, revealed in Microorganisms, highlights the implications of healthcare shifts in the course of the pandemic on the analysis and epidemiology of trichomoniasis, the most typical non-viral STI globally.
Earlier than the pandemic, the analysis of trichomoniasis confirmed a modest enhance in detection charges. Nevertheless, in the course of the pandemic years, this price considerably decreased. The authors recommend that this discount is probably going not as a result of a real decline in infections however reasonably the results of decreased screening and diagnostic actions amidst the overwhelming pressures on healthcare companies in the course of the COVID-19 disaster.
The researchers analyzed knowledge from hundreds of vaginal samples collected from girls attending the hospital over a four-year interval, evaluating pre-pandemic and pandemic knowledge. The examine revealed that the variety of samples analyzed dropped considerably in the course of the pandemic, with a very stark lower noticed within the first 12 months of the pandemic. This discount in screening is attributed to the concentrate on COVID-19, which not solely stretched healthcare assets but additionally altered affected person behaviors, with fewer girls searching for routine gynecological care in the course of the pandemic.
Curiously, whereas the general variety of recognized instances decreased, the examine discovered {that a} greater proportion of the instances in the course of the pandemic have been symptomatic. Within the pre-pandemic interval, the vast majority of recognized girls introduced signs, in comparison with almost all in the course of the pandemic. This shift means that solely essentially the most extreme instances have been more likely to search medical consideration throughout this time, additional supporting the notion that the pandemic led to underdiagnosis of asymptomatic or much less extreme infections.
One other regarding discovering from the examine was the numerous enhance in co-infections with Chlamydia trachomatis in the course of the pandemic, almost doubling in comparison with the pre-pandemic years. This enhance underscores the significance of complete STI screening, notably in a time when healthcare methods are below pressure. The authors additionally highlighted the dearth of routine screening for trichomoniasis throughout being pregnant, which poses further dangers given the affiliation between trichomoniasis and adversarial being pregnant outcomes, together with preterm delivery and low birthweight.
Lead creator Celia Bolumburu emphasised the necessity for continued vigilance in STI screening and the significance of not permitting the concentrate on COVID-19 to overshadow different vital public well being points. “The lower in trichomoniasis diagnoses in the course of the pandemic is probably going a mirrored image of decreased healthcare entry and screening, reasonably than a real discount in incidence. As healthcare methods recuperate, will probably be essential to observe these traits and make sure that infections like trichomoniasis should not uncared for,” she acknowledged.
The examine concludes by calling for enhanced screening protocols and better consciousness of trichomoniasis as a big STI, notably within the context of being pregnant. The researchers additionally recommend that the traits noticed in the course of the pandemic might function a worthwhile lesson within the significance of sustaining sturdy public well being methods able to managing a number of well being crises concurrently.
Dr. Alexandra Ibáñez-Escribano clarified: “All sexually transmitted infections are experiencing an alarming enhance after the COVID-19 pandemic, and we’re certain that the identical is going on with trichomoniasis. Nevertheless, as it’s a uncared for STI, reflecting the truth that it isn’t a notifiable illness there aren’t any epidemiological knowledge. Nevertheless, trichomoniasis could also be a really attention-grabbing marker of high-risk sexual behaviour. This STI deserves extra consideration.”

Journal Reference
Bolumburu, C., Zamora, V., Muñoz-Algarra, M., de la Cruz Conty, M.L., Escario, J.A., & Ibáñez-Escribano, A. (2024). “Influence of COVID-19 Pandemic on the Tendencies of Trichomonas vaginalis An infection in a Tertiary Hospital of Madrid, Spain.” Microorganisms, 12(620). DOI: https://doi.org/10.3390/microorganisms12030620
Concerning the Authors

Alexandra Ibáñez Escribano is an Affiliate Professor within the Division of Microbiology and Parasitology on the School of Pharmacy of the Complutense College of Madrid (UCM). She achieved her Ph.D. diploma in Microbiology and Parasitology in 2015. Her analysis was centered on the identification of latest lead compounds in opposition to the sexually transmitted parasite Trichomonas vaginalis and the analysis of biomolecular facets of medical samples, together with resistance stage and the presence of bacterial and viral endosymbionts. She subsequently obtained the place of Analysis Instructing Employees within the Division of Microbiology and Parasitology on the UCM and have become a member of the college analysis group “Epidemiology, Analysis and Antiparasitic Remedy”. Her analysis has continued to concentrate on trichomoniasis. In recent times, she has additionally assessed the precise affect of this uncared for sexually transmitted an infection within the inhabitants, in collaboration with tertiary hospitals corresponding to Puerta de Hierro Hospital.

Celia Bolumburu holds a PhD in Microbiology and Parasitology and a level in Pharmacy from the Universidad Complutense de Madrid (UCM). Since 2016, she has been collaborating on the Microbiology and Parasitology Division at UCM, the place her analysis focuses on the epidemiological and biomolecular examine of Trichomonas vaginalis in collaboration with the Puerta de Hierro Hospital (Spain). Her previous analysis additionally contains analysis placement studying DNA topology on the Centro de Investigaciones Biológicas (CIB-CSIC) and research on persistent fatigue syndrome on the Institute of Neuroscience, Newcastle College (UK). Along with her analysis, she works within the medical division of the pharmaceutical business, combining her experience in scientific investigation with the sensible view in healthcare.

Vega Zamora graduated from the Complutense College of Madrid (Spain) together with her Ph.D. diploma in Microbiology and Parasitology in 2017. At that second, she was becoming a member of a 4 years coaching as a resident in Medical Microbiology within the Puerta de Hierro Hospital (Spain), which she completed in 2019. Her Ph.D. analysis centered on the immunomodulatory properties of the larval antigens of Anisakis simplex in mice and people. She investigated how these antigens might modify the expression of floor molecules, cytokines and transcription elements, alone or mixed with TLR agonists, in bone marrow dendritic cells. Additionally, she researched the connection between the degrees of Anti-A. simplex antibodies within the serum of wholesome/septic people and the completely different subtypes of T/B cells. As a resident, she additionally participated within the growth of a analysis mission between the Puerta de Hierro Hospital and the Complutense College of Madrid (Spain). Her analysis there centered on the prevalence, and the connection between endosymbionts and drug resistance or medical outcomes of trichomoniasis. After that, she did a short-term postdoc in Fichorova Lab from February to July 2020 as a Analysis Intern, the place she centered on the analysis of latest biome-friendly vaginal merchandise for improved genital well being in girls with the Genitourinary Syndrome of Menopause. Again in Spain, she spent 3 years in Valdepeñas Hospital as a Medical Microbiologist, the place she was actively concerned within the Infectious Illnesses and Antimicrobial Stewardship Program Group (2020-2023). For the time being, she is searching for new horizons to concentrate on Public Well being and Infectious Illnesses. Exterior of the lab, Vega loves studying new languages, touring, and writing.

