Alex Farr

Prof. Dr. Alex Farr

Medical University of Vienna, Department of Obstetrics and Gynecology
orcid

Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
2 February 2021 in Mycoses
Verified
Journal Article
Open access
PDF file
Alex FarrAlex Farr
Alex Farr
IEIsaak Effendy
Isaak Effendy
BTBrigitte Frey Tirri
Brigitte Frey Tirri
HHHerbert Hof
Herbert Hof
PMPeter Mayser
Peter Mayser
WMWerner Mendling
Werner Mendling
Approximately 70‐75% of women will have vulvovaginal candidosis (VVC) at least once in their lifetime. In premenopausal, pregnant, asymptomatic and healthy women and women with acute VVC, Candida albicans is the predominant species. The diagnosis of VVC should be based on clinical symptoms and microscopic detection of pseudohyphae. Symptoms alone do not allow reliable differentiation of the causes of vaginitis. In recurrent or complicated cases, diagnostics should involve fungal culture with species identification. Serological determination of antibody titres has no role in VVC. Before the induction of therapy, VVC should always be medically confirmed. Acute VVC can be treated with local imidazoles, polyenes or ciclopirox olamine, using vaginal tablets, ovules or creams. Triazoles can also be prescribed orally, together with antifungal creams, for the treatment of the vulva. Commonly available antimycotics are generally well tolerated, and the different regimens show similarly good results. Antiseptics are potentially effective but act against the physiological vaginal flora. Neither a woman with asymptomatic colonisation nor an asymptomatic sexual partner should be treated. Women with chronic recurrent Candida albicans vulvovaginitis should undergo dose‐reducing maintenance therapy with oral triazoles. Unnecessary antimycotic therapies should always be avoided, and non‐albicans vaginitis should be treated with alternative antifungal agents. In the last 6 weeks of pregnancy, women should receive antifungal treatment to reduce the risk of vertical transmission, oral thrush and diaper dermatitis of the newborn. Local treatment is preferred during pregnancy.

7 November 2020 in Journal of Fungi
Verified
Journal Article
Open access
PDF file
VSValentina Sustr
Valentina Sustr
Philipp FoessleitnerPhilipp Foessleitner
Philipp Foessleitner
HKHerbert Kiss
Herbert Kiss
Alex FarrAlex Farr
Alex Farr
Vulvovaginal candidosis (VVC) is a frequently occurring infection of the lower female genital tract, mostly affecting immuno-competent women at childbearing age. Candida albicans is the most prevalent pathogenic yeast—apart from other non-albicans species—related to this fungal infection. Different virulence factors of C. albicans have been identified, which increase the risk of developing VVC. To initiate treatment and positively influence the disease course, fast and reliable diagnosis is crucial. In this narrative review, we cover the existing state of understanding of the epidemiology, pathogenesis and diagnosis of VVC. However, treatment recommendations should follow current guidelines.

27 October 2017 in Breast Care
Verified
Journal Article
Open access
PDF file
JMJulian Marschalek
Julian Marschalek
Alex FarrAlex Farr
Alex Farr
MMMarie-Louise Marschalek
Marie-Louise Marschalek
KDKonrad J. Domig
Konrad J. Domig
WKWolfgang Kneifel
Wolfgang Kneifel
LPLjubomir Petricevic
Ljubomir Petricevic
Background: Due to chemotherapy and estrogen deprivation therapy, genitourinary syndrome of menopause is a common condition in breast cancer patients. We aimed to determine the effect of an orally administered Lactobacillus preparation on the vaginal microbiota in breast cancer patients. Methods: Postmenopausal breast cancer patients receiving chemotherapy, with vaginal atrophy and an intermediate vaginal microbiota (Nugent score 4-6), were either randomized to the intervention group receiving probiotic capsules of 4 Lactobacillus species or to the control group receiving placebo twice daily for 2 weeks. Consecutive vaginal swabs were taken at baseline, 1 day after administration of the last capsule (follow-up 1), and after 1 week (follow-up 2) in 22 patients (11 vs. 11). Results: We observed a positive influence on the vaginal microbiota in 7/11 (63%) women in the intervention group, and 4/11 (36%) women in the control group. There was a shift in Nugent score towards normal microbiota levels in the intervention group (-1.3 at follow-up 1, -0.45 at follow-up 2) and a significant deterioration of the Nugent score in the control group (+0.4 at follow-up 1, +2.5 at follow-up 2). Conclusion: The orally administered Lactobacillus preparation has the potential to improve the vaginal microbiota in women undergoing chemotherapy for breast cancer.

1 October 2023 in BJOG: An International Journal of Obstetrics & Gynaecology
Verified
Journal Article
Open access
MAMelissa Amyx
Melissa Amyx
MPMarianne Philibert
Marianne Philibert
Alex FarrAlex Farr
Alex Farr
SDSerena Donati
Serena Donati
ASAlexander K. Smárason
Alexander K. Smárason
FGfor the Euro‐Peristat Research Group
for the Euro‐Peristat Research Group
Objective: To assess changes in caesarean section (CS) rates in Europe from 2015 to 2019 and utilise the Robson Ten Group Classification System (TGCS) to evaluate the contribution of different obstetric populations to overall CS rates and trends.Design: Observational study utilising routine birth registry data.Setting: A total of 28 European countries.Population: Births at ≥22 weeks of gestation in 2015 and 2019.Methods: Using a federated model, individual‐level data from routine sources in each country were formatted to a common data model and transformed into anonymised, aggregated data.Main Outcome Measures: By country: overall CS rate. For TGCS groups (by country): CS rate, relative size, relative and absolute contribution to overall CS rate.Results: Among the 28 European countries, both the CS rates (2015, 16.0%–55.9%; 2019, 16.0%–52.2%) and the trends varied (from −3.7% to +4.7%, with decreased rates in nine countries, maintained rates in seven countries (≤ ± 0.2) and with increasing rates in 12 countries). Using the TGCS (for 17 countries), in most countries labour induction increased (groups 2a and 4a), whereas multiple pregnancies (group 8) decreased. In countries with decreasing overall CS rates, CS tended to decrease across all TGCS groups, whereas in countries with increasing rates, CS tended to increase in most groups. In countries with the greatest increase in CS rates (>1%), the absolute contributions of groups 1 (nulliparous term cephalic singletons, spontaneous labour), 2a and 4a (induction of labour), 2b and 4b (prelabour CS) and 10 (preterm cephalic singletons) to the overall CS rate tended to increase.Conclusions: The TGCS shows varying CS trends and rates among countries of Europe. Comparisons between European countries, particularly those with differing trends, could provide insight into strategies to reduce CS without clinical indication.

1 April 2018 in American Journal of Obstetrics and Gynecology
Verified
Journal Article
Closed access
Alex FarrAlex Farr
Alex Farr
FCFrank A. Chervenak
Frank A. Chervenak
LMLaurence B. McCullough
Laurence B. McCullough
RBRebecca N. Baergen
Rebecca N. Baergen
AGAmos Grünebaum
Amos Grünebaum

3 December 2017 in Breast Care
Verified
Journal Article
Closed access
PDF file
LKLidia Kowalczyk
Lidia Kowalczyk
RBRupert Bartsch
Rupert Bartsch
CSChristian F. Singer
Christian F. Singer
Alex FarrAlex Farr
Alex Farr
The human epidermal growth factor receptor 2 (HER2) is commonly associated with poor prognosis and is overexpressed in approximately 15-20% of all breast cancers. The introduction of HER2-targeted therapies led to significant improvement in the prognosis of patients with HER2-positive breast cancer, for both early and advanced disease. These targeted therapies include the antibodies trastzumab and pertuzumab, the tyrosine kinase inhibitor lapatinib, and the antibody-drug conjugate trastuzumab emtansine (T-DM1). T-DM1 combines the anti-tumor activity of trastuzumab with that of DM1, a highly potent derivative of the anti-microtubule agent maytansine, resulting in increased anti-tumor activity. Notably, this agent has been demonstrated to be safe and is associated with low toxicity rates. However, maytansinoid, the cytotoxic component of T-DM1, does have the potential to induce various adverse events, particularly radiation necrosis, when used in combination with stereotactic radiosurgery. In this review, we aimed to summarize the current literature regarding T-DM1 safety and toxicity, with special emphasis on the existing landmark studies.