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46 result(s) for "Vulvovaginitis - etiology"
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Microbiological findings in prepubertal and pubertal girls with vulvovaginitis
Vulvovaginitis is a common and challenging gynaecological problem in prepubertal and pubertal girls. Such an infection, owing to a wide range of aetiologies, if not responding to hygienic measures, needs further investigation through vaginal cultures, since treatment should be tailored accordingly. This study aimed to investigate the pathogens isolated in prepubertal and pubertal girls with signs and symptoms of vulvovaginitis. A total of 2314 symptomatic girls, 1094 prepubertal and 1220 pubertal, aged 2 to 16 years, were included. Vaginal samples were inoculated on specific culture plates followed by incubation in aerobic, anaerobic or CO2 atmosphere at 37 °C for 24 or 48 h, as appropriate. The identification of the isolated pathogens was carried out using Gram stain, conventional methods and the automated system VITEK 2 (BioMerieux, Marcy l’Etoile, France). Positive cultures were obtained from 587 (53.7%) of prepubertal girls and 926 (75.9%) of pubertal girls. A total of 613 and 984 pathogens were detected in prepubertal and pubertal subjects, respectively. Isolated bacteria included 40.1% and 22.8% Gram-positive cocci, 35.6% and 24.8% Gram-negative rods in the prepubertal and pubertal groups, respectively, with faecal pathogens being the most prevalent. Bacterial vaginosis was diagnosed in 22.8% of prepubertal and 37.9% of pubertal girls. Candida species were isolated mostly in the pubertal girls (14.5%).Conclusion: Culture results should be evaluated with caution in children with vulvovaginitis. In the prepubertal girls, the most common isolated pathogens were opportunistic bacteria of faecal origin while girls in late puberty were more susceptible to bacterial vaginosis and vulvovaginal candidiasis.What is Known:• Vulvovaginitis is the most frequent and challenging reason for referral to paediatric and adolescent gynaecology services.• Microbiological examination can prove to be a significant tool to help diagnosis although results should be evaluated with caution in children.What is New:• Significantly more positive vaginal cultures and pathogens were recorded in symptomatic pubertal girls compared to prepubertal children.• The prevalence of bacterial vaginosis was increased in both prepubertal and pubertal girls with vulvovaginitis although significantly more in girls at puberty.
Vulvovaginitis in the Pediatric and Adolescent Population
Vulvovaginitis is a common complaint with a variety of etiologies in the pediatric and adolescent population. Health care providers who see these patients should be familiar with the common etiologies, evaluations, and treatments for these conditions. In this review, we will discuss the common presenting symptoms for vulvovaginitis and how the anatomy and physiology of pediatric and adolescent patients contribute to its development. We will discuss how the evaluation process differs depending on age and risk factors for infectious and noninfectious causes of vulvovaginitis.
Immunopathology of Recurrent Vulvovaginal Infections: New Aspects and Research Directions
Recurrent vulvovaginal infections (RVVI), a devastating group of mucosal infection, are severely affecting women's quality of life. Our understanding of the vaginal defense mechanisms have broadened recently with studies uncovering the inflammatory nature of bacterial vaginosis, inflammatory responses against novel virulence factors, innate Type 17 cells/IL-17 axis, neutrophils mediated killing of pathogens by a novel mechanism, and oxidative stress during vaginal infections. However, the pathogens have fine mechanisms to subvert or manipulate the host immune responses, hijack them and use them for their own advantage. The odds of hijacking increases, due to impaired immune responses, the net magnitude of which is the result of numerous genetic variations, present in multiple host genes, detailed in this review. Thus, by underlining the role of the host immune responses in disease etiology, modern research has clarified a major hypothesis shift in the pathophilosophy of RVVI. This knowledge can further be used to develop efficient immune-based diagnosis and treatment strategies for this enigmatic disease conditions. As for instance, plasma-derived MBL replacement, adoptive T-cell, and antibody-based therapies have been reported to be safe and efficacious in infectious diseases. Therefore, these emerging immune-therapies could possibly be the future therapeutic options for RVVI.
Prepubertal and Adolescent Vulvovaginitis: What to Do When a Girl Reports Vaginal Discharge
Vaginitis presents with vaginal discharge, odor, pruritis, and/or discomfort and affects up to 75% of girls and women over the course of their lifetimes, with most women experiencing their first episode during adolescence. Given the prevalence of this disorder, this article aims to provide an overview of vaginitis for the general pediatrician. We start with prepubertal etiologies of vaginitis, then discuss pubertal and normal physiologic discharge, and then focus on the most common etiologies of adolescent vulvovaginitis. The three most common microbial etiologies of vaginitis (bacterial vaginosis, vulvovaginal candidiasis, and trichomonas) are addressed, as well as their diagnosis and treatment in adolescents. [ Pediatr Ann . 2020;49(4):e170–e175.]
Erosive Vulvovaginitis Associated With Borrelia burgdorferi Infection
We describe a case of acute erosive vulvovaginitis accompanying Borrelia burgdorferi infection. The patient is a 57-year-old woman previously diagnosed with Lyme disease who presented with a painful erosive genital lesion. At the time of the outbreak, she was being treated with oral antibiotics, and she tested serologically positive for B burgdorferi and serologically negative for syphilis. Histological examination of biopsy tissue from the lesion was not characteristic of dermatopathological patterns typical of erosive vulvar conditions. Dieterle-stained biopsy sections revealed visible spirochetes throughout the stratum spinosum and stratum basale, and anti–B burgdorferi immunostaining was positive. Motile spirochetes were observed by darkfield microscopy and cultured in Barbour-Stoner-Kelly–complete medium inoculated with skin scrapings from the lesion. Cultured spirochetes were identified genetically as B burgdorferi sensu stricto by polymerase chain reaction, while polymerase chain reaction amplification of treponemal gene targets was negative. The condition resolved after treatment with additional systemic antibiotic therapy and topical antibiotics. In cases of genital ulceration that have no identifiable etiology, the possibility of B burgdorferi spirochetal infection should be considered.
Microbiological findings of vulvovaginitis in prepubertal girls
Objective To compare vaginal culture results between prepubertal girls with and without vulvovaginitis, and obtain an overview of the most commonly encountered microbes. Design Prospective descriptive study. Setting Outpatient clinic of Vilnius University Hospital Santariskiu Klinikos during September 2011–December 2012. Patients 115 prepubertal girls with vulvovaginitis symptoms and additionally 20 age-matched asymptomatic girls. Methods Each girl had a vaginal smear carried out using a sterile swab from the introitus or lower third of the vagina. All samples were referred to the microbiology laboratory where standard microbiological diagnostic procedures were performed. Results Positive microbiological findings were seen in all 115 (100%) symptomatic girls and in 12 (60%) control group girls (p<0.001). Pathogenic bacteria were found only in symptomatic girls. Statistically significant differences in bacteria culture results (pure or mixed) and growth of isolated bacteria colonies between patients versus healthy girls were found (p<0.05). The dominant bacteria in the target group, accounting for 66% of all isolated microbes, were Escherichia coli, Enterococcus faecalis, Staphylococcus coagulase negative, Streptococcus α haemolyticus and A group Streptococcus β haemolyticus. The bacteria of faecal origin were isolated from 61 (53%) girls with vulvovaginitis and from 5 (25%) girls without vaginal inflammation (p<0.05). Instances of Candida species were extremely rare (2.6%). Conclusions Positive microbiological findings, mixed bacteria cultures and a high growth of bacteria colonies are found significantly more often in girls with vulvovaginitis. The main causative premenarchal vulvovaginitis agents are faecal in origin.
Feminine hygiene practices among female patients and nurses in Lebanon
Background Inappropriate feminine hygiene practices are related to vulvovaginitis. We investigated the prevalence of personal hygiene habits among Lebanese women as well as their awareness of adequate practices. Methods Consists of a cross-sectional observational study. Female patients and nurses at Hotel-Dieu de France University Hospital in Beirut- Lebanon filled a questionnaire about their intimate hygiene habits and knowledge of proper practices. Results The study included 249 women. 21.3 % of the 136 nurses and 38.9 % of the 113 patients reported a history of vulvovaginitis. The majority of women took an intimate bath at least twice daily. 14 % of nurses and 17 % of patients douched.20. Seven percent of the nurses and 43.4 % of the patients used wet wipes. 1.5 % of nurses and 4.4 % of patients used feminine deodorant sprays. There was a significant lack of awareness mainly among patients about suitable hygiene practices as well for their adverse effects. Conclusion Education provided by nurses, and other healthcare providers is essential to promote reproductive health among Lebanese women.
The role of cystovaginoscopy and hygienic advice in girls referred for symptoms of vulvovaginitis
Vulvovaginitis is a common presenting symptom referred to a paediatric urology clinic. Some of these patients undergo diagnostic cystovaginoscopy to determine whether there is any underlying anatomical cause for the persistent infection. However, in the majority of the patients, no underlying abnormality is found and they are given hygienic advice and prescribed bio yoghurt postoperatively. This study examines the outcome in these patients after hygienic advice is given: determining whether cystovaginoscopy was really necessary and whether it changed the management of vulvovaginitis.
Granular Vulvovaginitis Syndrome in Nelore pubertal and post pubertal replacement heifers under tropical conditions: role of Mycoplasma spp., Ureaplasma diversum and BHV-1
In order to determine the role of Mycoplasma spp, Ureaplasma diversum and BHV-1 as causal agents of Granular Vulvovaginitis Syndrome in Nelore heifers raised under tropical conditions and based on the hypothesis that stressful conditions during puberty or breeding season would be a determinant factor for the infection, 340 heifers not vaccinated against BHV-1 were divided in Post-pubertal, in the beginning of the first breeding season, and Pubertal heifers. The vaginal lesion score (VLS) Grade 1 to 4 was giving according to lesion area and severity. Vaginal mucus was used to isolate Mycoplasma spp., Ureaplasma diversum and BHV-1. The predominant VLS was 2. No sample was positive for BHV-1; 48% were positive for Mycoplasma spp., Ureaplasma diversum, or both, with predominance of Ureaplasma diversum. Serum neutralization for BHV-1 showed more positive animals in pubertal group (23%); 3 of the paired sera demonstrated seroconversion. These data indicated that post-pubertal and pubertal Nelore heifers raised under extensive conditions are more susceptible to Mycoplasma spp. and Ureaplasma diversum. The hypothesis that the stress of pubertal period could lead to an acute vaginal infection by HBV-1 was not proofed.
Vulvovaginitis: clinical features, aetiology, and microbiology of the genital tract
AIM To clarify the contribution of clinical and environmental factors and infection to the aetiology of vulvovaginitis in premenarchal girls, and to determine clinical indicators of an infectious cause. DESIGN It was necessary first to define normal vaginal flora. Cases were 50 premenarchal girls > 2 years old with symptoms of vulvovaginitis; 50 controls were recruited from girls in the same age group undergoing minor or elective surgery. RESULTS Interview questionnaire showed no difference between cases and controls in regards to hygiene practices, exposure to specific irritants, or history of possible sexual abuse. Normal vaginal flora was similar to that described in previous studies, with the exception of organisms likely to be associated with sexual activity. 80% of cases had no evidence of an infectious cause. In the 10 cases in whom an infectious cause was found, there was significantly more visible discharge and distinct redness of the genital area on examination compared with other cases. CONCLUSIONS The findings suggest that vulvovaginitis in this age group is not usually infectious or necessarily related to poor hygiene, specific irritants or sexual abuse, although any of these can present with genital irritation. The possibility of sexual abuse should always be considered when a child presents with genital symptoms, but our data indicate it is not a common contributing factor. Infection is generally associated with vaginal discharge and moderate or severe inflammation. Key messages In a large majority of cases of premenarchal vulvovaginitis, no infectious cause can be identified Cases with a demonstrable infectious cause tend to have more visible discharge and distinct redness of the genital area Although poor hygiene, specific irritants (for example, bubble bath), and sexual abuse can all present with genital irritation, this series suggests that these factors do not contribute in most cases Antibiotics and antifungal creams should be used only if the relevant pathogen is identified. Initial treatment should be simple and symptomatic—for example, salt or vinegar baths