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1.
J Low Genit Tract Dis ; 25(3): 236-242, 2021 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-34016868

RESUMEN

OBJECTIVE: The purpose of this study was to compare techniques and pain scales that assess tenderness in the vulvar vestibule in provoked vestibulodynia, using the cotton swab test and a vulvalgesiometer, and assess topical lidocaine solution with each. MATERIALS AND METHODS: This randomized study at a specialty vulvar clinic evaluated tender vestibules of reproductive-aged women with vestibulodynia using light rolling cotton swab touch at 6 sites and evaluated the vulvalgesiometer at 2 sites, randomizing the order of the initial tool. Participants reported pain using the Numerical Rating Scale 0-10 and the Verbal Pain Scale 0-3. With the vulvalgesiometer, the pain tolerance threshold was measured using forces of 10, 25, 50, 100, 200, and 300 g. After both initial tests, lidocaine 4% topical solution was applied for 3 minutes, and the swab test and vulvalgesiometer were repeated in the order initially performed, constituting the lidocaine test. Data analysis used t tests, Fisher exact tests, Wilcoxon signed rank tests, and Spearman rank correlation. RESULTS: Sixteen patients completed the study, 8 starting with each instrument. Light swab touch evoked significant pain, and lidocaine reduced pain to zero or mild levels. The pain threshold was 25 g, and only 38% could tolerate testing past 100 g without lidocaine. The Verbal Pain Scale correlated well with the Numerical Rating Scale. CONCLUSIONS: Light rolling cotton swab touch using the 4-item verbal scale can map vestibulodynia tenderness that can be extinguished by lidocaine, consistent with distinguishing a mucosal condition. Forces by vulvalgesiometer of greater than 100-200 g may evoke pain other than mucosal allodynia.


Asunto(s)
Anestésicos Locales/farmacología , Lidocaína/farmacología , Dolor/tratamiento farmacológico , Vulva/efectos de los fármacos , Vulvodinia/tratamiento farmacológico , Adulto , Femenino , Humanos , Oregon , Dolor/psicología , Dimensión del Dolor , Tacto/efectos de los fármacos , Vulvodinia/psicología , Adulto Joven
2.
J Cutan Pathol ; 48(10): 1239-1245, 2021 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33846983

RESUMEN

BACKGROUND: Case series have described disruptive histopathologic changes following lidocaine/prilocaine cream anesthetic for biopsies. METHODS: A study of histopathologic changes was performed following a randomized trial comparing topical lidocaine/prilocaine cream to 1% lidocaine injection anesthesia for vulvar biopsy. Histopathology was reviewed by two independent dermatopathologists blinded to the type of anesthetic. Specimens were scored on six histopathologic criteria described in the literature. Individual scores for each histopathologic feature and the total score across features were compared between the two groups using marginal models with generalized estimating equations. RESULTS: Of 37 specimens reviewed, 19 were randomized to lidocaine/prilocaine cream and 18 to 1% lidocaine. Subjects exposed to lidocaine/prilocaine had the following odds of histopathologic changes, relative to lidocaine-exposed subjects: acantholysis (odds ratio 2.48; 95% confidence intervals [CI] 0.51, 12.06), clefting (2.42; 0.64, 9.14), pallor/necrosis (1.13; 0.28, 4.50), spongiosis (0.71; 0.18, 2.85), and papillary dermal edema (1.17; 0.41, 3.29). Total scores were not significantly different between treatment arms (risk ratio 0.98; 0.71, 1.35). CONCLUSION: This histopathologic analysis of a randomized trial between lidocaine/prilocaine cream and injected lidocaine as anesthesia for vulvar biopsy shows the absence of significant disruptive histopathologic features secondary to the type of anesthetic. Additional studies in different clinical contexts are warranted.


Asunto(s)
Anestésicos Locales/uso terapéutico , Biopsia/métodos , Combinación Lidocaína y Prilocaína/uso terapéutico , Vulva/efectos de los fármacos , Enfermedades de la Vulva/diagnóstico , Administración Tópica , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Persona de Mediana Edad
3.
Pharmacol Res ; 166: 105509, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-33610719

RESUMEN

Vulvovaginal atrophy (VVA) is a chronic disease that mostly occurs in postmenopausal women. After menopause, insufficient sex hormones affect the anatomy of the vagina and cause drastic physiological changes. The main histopathological studies of VVA show that postmenopausal estrogen deficiency can lead to the increase of intermediate/parabasal cells, resulting in the loss of lactobacillus, elasticity and lubricity, vaginal epithelial atrophy, pain, dryness. Although the role of estrogen hormones in the treatment of VVA has always been in the past, it is now widely accepted that it also depends on androgens. Estrogen drugs have many side effects. So, Dehydroepiandrosterone(DHEA)is promising for the treatment of VVA, especially when women with contraindications to estrogen have symptoms. This review is expected to understand the latest developments in VVA and the efficacy of DHEA.


Asunto(s)
Deshidroepiandrosterona/uso terapéutico , Enfermedades Vaginales/tratamiento farmacológico , Enfermedades de la Vulva/tratamiento farmacológico , Animales , Atrofia/tratamiento farmacológico , Atrofia/patología , Femenino , Humanos , Posmenopausia/efectos de los fármacos , Vagina/efectos de los fármacos , Vagina/patología , Enfermedades Vaginales/patología , Vulva/efectos de los fármacos , Vulva/patología , Enfermedades de la Vulva/patología
4.
Adv Skin Wound Care ; 34(1): 49-55, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-33323803

RESUMEN

OBJECTIVE: To evaluate the use of a novel skin barrier protectant in a patient treated with radiotherapy for vulvar cancer. METHODS: This case report was conducted in a radiotherapy department with two women undergoing radiotherapy for vulvar carcinoma. A novel skin barrier protectant was evaluated in one patient; the other underwent the institutional standard skin care protocol. Skin reactions and pain were evaluated using the Radiotherapy Oncology Group Criteria. MAIN RESULTS: The patient who was treated with the skin protectant showed accelerated healing toward the end of radiotherapy, and this was accompanied with a decrease in pain (maximum pain score 6/10). In comparison, the patient treated with the standard skin care protocol had an extended healing process, experienced a higher pain level (maximum pain score 9/10), and required more nursing care. CONCLUSIONS: This case report is the first to suggest that this novel skin barrier protectant could effectively manage acute radiodermatitis in patients with cancer. This case report hopes to lay the foundation for future randomized controlled trials with a larger and broader patient population.


Asunto(s)
Accesibilidad Arquitectónica/normas , Radiodermatitis/tratamiento farmacológico , Cuidados de la Piel/normas , Neoplasias de la Vulva/tratamiento farmacológico , Anciano , Anciano de 80 o más Años , Accesibilidad Arquitectónica/estadística & datos numéricos , Bélgica , Femenino , Humanos , Cuidados de la Piel/métodos , Cuidados de la Piel/estadística & datos numéricos , Vulva/efectos de los fármacos , Vulva/fisiopatología
5.
Gynecol Endocrinol ; 37(6): 562-566, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-33300371

RESUMEN

OBJECTIVE: To assess the effect of ospemifene 60 mg/day in vulvovaginal atrophy (VVA) in postmenopausal women under conditions of routine clinical practice after 3 months of follow-up. METHODS: The AYSEX study is a Spanish observational, prospective, and unicentric study in which 5 gynecologists recruited postmenopausal women with VVA in routine clinical practice treated with ospemifene 60 mg/day as an appropriate therapeutic option. Vaginal health, sexual health, dryness, dyspareunia, quality of life, and satisfaction with treatment were assessed at baseline and after three months using validated scales. RESULTS: A total of 100 postmenopausal women cytologically and clinically diagnosed with VVA were included in the study. After 3 months of treatment with ospemifene, vaginal health index increased and vaginal pH, dryness, and dyspareunia decreased significantly (p < .0001). A significant improvement was observed in sexual function and quality of life. CONCLUSIONS: This study in routine clinical practice conditions confirms the results previously reported by randomized controlled trials, including a significant improvement in VVA, sexual function, quality of life, and satisfaction with the treatment.


Asunto(s)
Posmenopausia , Tamoxifeno/análogos & derivados , Enfermedades Vaginales/tratamiento farmacológico , Enfermedades de la Vulva/tratamiento farmacológico , Adulto , Anciano , Atrofia/tratamiento farmacológico , Atrofia/epidemiología , Dispareunia/tratamiento farmacológico , Dispareunia/epidemiología , Femenino , Estudios de Seguimiento , Humanos , Persona de Mediana Edad , Satisfacción Personal , Posmenopausia/efectos de los fármacos , Estudios Prospectivos , Calidad de Vida , España/epidemiología , Tamoxifeno/uso terapéutico , Resultado del Tratamiento , Vagina/efectos de los fármacos , Vagina/patología , Enfermedades Vaginales/epidemiología , Vulva/efectos de los fármacos , Vulva/patología , Enfermedades de la Vulva/epidemiología
6.
BMC Womens Health ; 20(1): 173, 2020 08 12.
Artículo en Inglés | MEDLINE | ID: mdl-32787848

RESUMEN

BACKGROUND: Female sexual dysfunction (FSD) is prevalent in women with genitourinary syndrome of menopause (GSM). Vaginal estrogen is effective GSM treatment. This study was primarily aimed to evaluate the effects of vaginal administration of conjugated estrogens tablet on postmenopausal FSD using the Female Sexual Function Index (FSFI). Secondary aims were to evaluate vaginal pH, Vaginal Maturation Value (VMV), Normal Flora Index (NFI) and Most Bothersome Symptoms (MBS) changes. METHODS: A double-blind trial was conducted in postmenopausal women with FSD (FSFI ≤26.55). Sixty-seven participants were randomized into two arms; vaginally administered conjugated estrogens tablet (0.625 mg, daily for 3 weeks then twice weekly for 9 weeks, n = 33), or placebo (n = 34). RESULTS: There was no significant improvement of FSFI observed in estrogens arm compared to placebo in each domain and overall index (p = 0.182). The estrogens significantly improved vaginal pH and VMV, toward more acidity (p = < 0.001), higher VMV (p = < 0.001) and more superficial cells (p = < 0.001). We observed no significant difference in NFI and MBS between arms (p = 0.282, 0.182). CONCLUSION: We found no significant changes in FSFI, NFI, and MBS, but significant improvement in vaginal pH and VMV in postmenopausal women with FSD treated with vaginally administered conjugated estrogens tablet. Few side-effects were reported. TRIAL REGISTRATION: Thai Clinical Trial Registry identification number TCTR20180219001 , prospectively registered since 2018-02-19 11:33:21.


Asunto(s)
Dispareunia/tratamiento farmacológico , Estrógenos Conjugados (USP)/administración & dosificación , Enfermedades Urogenitales Femeninas/tratamiento farmacológico , Posmenopausia/efectos de los fármacos , Comprimidos/administración & dosificación , Vulva/efectos de los fármacos , Administración Intravaginal , Anciano , Atrofia/tratamiento farmacológico , Método Doble Ciego , Dispareunia/patología , Estrógenos Conjugados (USP)/uso terapéutico , Femenino , Humanos , Persona de Mediana Edad , Estudios Prospectivos , Comprimidos/uso terapéutico , Tailandia , Resultado del Tratamiento , Vagina/patología , Vulva/patología
8.
Gynecol Oncol ; 158(2): 366-374, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32522420

RESUMEN

OBJECTIVE: To assess the efficacy of non-hormonal, hyaluronic acid (HLA)-based vaginal gel in improving vulvovaginal estrogen-deprivation symptoms in women with a history of endometrial cancer. METHODS: For this single-arm, prospective, longitudinal trial, we enrolled disease-free women with a history of endometrial cancer who underwent surgery (total hysterectomy) and postoperative radiation. Participants used HLA daily for the first 2 weeks, and then 3×/week until weeks 12-14; dosage was then increased to 5×/week for non-responders. Vulvovaginal symptoms and pH were assessed at 4 time points (baseline [T1]; 4-6 weeks [T2]; 12-14 weeks [T3]; 22-24 weeks [T4]) with clinical evaluation, the Vaginal Assessment Scale (VAS), Vulvar Assessment Scale (VuAS), Female Sexual Function Index (FSFI), and Menopausal Symptom Checklist (MSCL). RESULTS: Of 43 patients, mean age was 59 years (range, 38-78); 54% (23/43) were partnered; and 49% (21/43) were sexually active. VAS, VuAS, MSCL, and SAQ (Sexual Activity Questionnaire) scores significantly improved from baseline to each assessment point (all p < .002). FSFI total mean scores significantly increased from T1 to T2 (p < .05) and from T1 to T4 (p < .03). At T1, 41% (16/39) felt confident about future sexual activity compared to 68% (17/25) at T4 (p = .096). Severely elevated vaginal pH (>6.5) decreased from 30% (13/43) at T1 to 19% (5/26) at T4 (p = .41). CONCLUSION: The HLA-based gel improved vulvovaginal health and sexual function of endometrial cancer survivors in perceived symptoms and clinical exam outcomes. HLA administration 1-2×/week is recommended for women in natural menopause; a 3-5×/week schedule appears more effective for symptom relief in cancer survivors.


Asunto(s)
Neoplasias Endometriales/rehabilitación , Ácido Hialurónico/administración & dosificación , Vagina/efectos de los fármacos , Cremas, Espumas y Geles Vaginales/administración & dosificación , Vulva/efectos de los fármacos , Adulto , Anciano , Supervivientes de Cáncer , Estudios de Cohortes , Neoplasias Endometriales/fisiopatología , Neoplasias Endometriales/radioterapia , Neoplasias Endometriales/cirugía , Femenino , Humanos , Estudios Longitudinales , Persona de Mediana Edad , Estudios Prospectivos , Vagina/fisiopatología , Vulva/fisiopatología
9.
Gynecol Endocrinol ; 36(7): 569-577, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-32329400

RESUMEN

Vulvovaginal atrophy (VVA) is a frequent, underreported and underdiagnosed condition. Ospemifene is a third-generation Selective Estrogen Receptor Modulator (SERM) that has been shown to be effective in women with VVA and dyspareunia, vaginal dryness and vulvar vestibular symptoms. Some of the possible side effects included by FDA and EMA are hot flushes, headache, muscle spasms, vaginal bleeding and vaginal discharge. Ospemifene does not increase the incidence of endometrial cancer or hyperplasia. While the efficacy is comparable with that of estrogenic treatments, ospemifene is not only well tolerated and safe but also reduces bone turnover in postmenopausal women, and available data indicate no safety concerns for breast tissue.


Asunto(s)
Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/epidemiología , Tamoxifeno/análogos & derivados , Vulva/patología , Enfermedades de la Vulva/tratamiento farmacológico , Enfermedades de la Vulva/epidemiología , Atrofia/tratamiento farmacológico , Atrofia/epidemiología , Dispareunia/tratamiento farmacológico , Dispareunia/epidemiología , Femenino , Humanos , Tamoxifeno/uso terapéutico , Resultado del Tratamiento , Vulva/efectos de los fármacos
10.
BMJ Case Rep ; 13(2)2020 Feb 11.
Artículo en Inglés | MEDLINE | ID: mdl-32051158

RESUMEN

Genital tuberculosis (TB) in women is a chronic disease with low-grade symptoms. Genital tract tuberculosis is usually secondary to extragenital TB. The fallopian tubes are most commonly affected, and along with endometrial involvement, it causes infertility in such patients. Involvement of the cervix and the vulva is very rare. We present one such rare case of vulvar tuberculosis presented with a large ulcer diagnosed on histopathology and treated with antitubercular chemotherapy.


Asunto(s)
Antituberculosos/uso terapéutico , Tuberculosis de los Genitales Femeninos/tratamiento farmacológico , Vulva/efectos de los fármacos , Vulva/microbiología , Anciano , Femenino , Humanos
11.
J Obstet Gynaecol Can ; 42(3): 301-303, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-31932249

RESUMEN

Vulvovaginal atrophy (VVA) resulting from estrogen deprivation at menopause often results in distressing vaginal dryness and dyspareunia. Fewer than 25% of affected women seek help for this condition citing embarrassment, cultural values, an aging or unavailable partner and concerns about use of estrogens following the Women's Health Initiative. Available non-hormonal treatments, such as moisturizers, while affording some relief can be messy to apply and do not prevent disease progression. A new oral selective estrogen receptor modulator, ospemifene, has been found to have strong estrogenic activity in vaginal tissues without adverse estrogenic effects at other sites.


Asunto(s)
Atrofia/tratamiento farmacológico , Menopausia , Moduladores Selectivos de los Receptores de Estrógeno/administración & dosificación , Tamoxifeno/análogos & derivados , Vagina/efectos de los fármacos , Vulva/efectos de los fármacos , Anciano , Atrofia/patología , Dispareunia/tratamiento farmacológico , Femenino , Humanos , Menopausia/fisiología , Persona de Mediana Edad , Posmenopausia , Moduladores Selectivos de los Receptores de Estrógeno/uso terapéutico , Tamoxifeno/administración & dosificación , Tamoxifeno/uso terapéutico , Vagina/patología , Vulva/patología , Tratamiento Farmacológico de COVID-19
12.
Int J Gynaecol Obstet ; 148(2): 157-161, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31628667

RESUMEN

OBJECTIVE: To investigate the safety and efficacy of mixed methylene blue (MB) compound injection for treatment of vulvar non-neoplastic epithelial disorders (NNEDs). METHODS: A prospective observational study among 118 women with vulvar NNEDs treated with intradermal injection of mixed MB compound at a hospital in Wuhan, China, between 2013 and 2016. Itching score, skin hypopigmentation area percentage (SHAP), and recurrence were assessed by interview and physical examination before and after treatment. Adverse effects were recorded. RESULTS: Before treatment, mean ± SD itching score was 7.78 ± 1.59. It decreased rapidly immediately after treatment and remained low thereafter (1.82 ± 2.31, 1.69 ± 2.39, 1.97 ± 2.73, 2.05 ± 2.72, and 2.19 ± 2.86 at 1, 3, 6, 12, and 24 months, respectively). Before treatment, mean ± SD SHAP was 28.01% ± 18.28%. SHAP decreased gradually and remained stably low 6 months later (26.28% ± 17.95%, 21.19% ± 18.42%, 19.19% ± 18.67%, 18.68% ± 18.91%, and 18.65% ± 19.20% at 1, 3, 6, 12, and 24 months, respectively). The recurrence rate in 2 years was 21.2% (25/118) with no major complications. CONCLUSIONS: Intradermal injection of mixed MB compound was found to be an effective and safe treatment for vulvar NNEDs. ClinicalTrials.gov: NCT03200808.


Asunto(s)
Inhibidores Enzimáticos/administración & dosificación , Hiperplasia/tratamiento farmacológico , Azul de Metileno/administración & dosificación , Liquen Escleroso Vulvar/tratamiento farmacológico , Adulto , China , Inhibidores Enzimáticos/efectos adversos , Femenino , Humanos , Hiperplasia/complicaciones , Inyecciones , Azul de Metileno/efectos adversos , Persona de Mediana Edad , Estudios Prospectivos , Prurito/tratamiento farmacológico , Prurito/etiología , Vulva/efectos de los fármacos , Liquen Escleroso Vulvar/complicaciones
13.
Gynecol Endocrinol ; 36(6): 535-539, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31847628

RESUMEN

Vulvo-vaginal atrophy (VVA) is a chronic condition affecting many postmenopausal women. Local estrogen treatment is recommended. Evaluating efficacy and safety of long-term VVA treatment with ultra-low-dose estriol gel, 120 postmenopausal VVA women were enrolled in a prospective study. They received the first cycle of 1 g/day vaginal gel containing 50 µg estriol for 3 weeks and then twice a week for 12 weeks. Moderate or severe VVA women received a second treatment cycle reaching treatment of 30 weeks. Vaginal pH measurement, subjective symptoms, and objective signs assessment of VVA, endometrial thickness and adverse events (AE) were recorded. Of the 99 women, completing the first phase, 43% experienced a complete VVA symptom relief, and 65% presented a milder VVA degree. After 30 weeks, VVA signs significantly improved (p<.01) compared with baseline and first phase results; total objective symptom evaluation including Schiller's test, flattening of folds and vaginal pH significantly improved (p<.01). At study endpoint, none of the patients had severe VVA, 93% had a positive response, 75% had a complete symptom, and sign resolution. No treatment-related endometrial AE were observed. Postmenopausal VVA long term-treatment with ultra-low-dose estriol vaginal gel is safe and effective.


Asunto(s)
Estriol/administración & dosificación , Vagina/patología , Enfermedades Vaginales/tratamiento farmacológico , Vulva/patología , Enfermedades de la Vulva/tratamiento farmacológico , Administración Tópica , Adulto , Anciano , Atrofia/tratamiento farmacológico , Relación Dosis-Respuesta a Droga , Esquema de Medicación , Estriol/efectos adversos , Femenino , Humanos , Cumplimiento de la Medicación/estadística & datos numéricos , Persona de Mediana Edad , Posmenopausia/efectos de los fármacos , Factores de Tiempo , Resultado del Tratamiento , Vagina/efectos de los fármacos , Cremas, Espumas y Geles Vaginales/administración & dosificación , Cremas, Espumas y Geles Vaginales/efectos adversos , Vulva/efectos de los fármacos
15.
Minerva Ginecol ; 71(5): 353-358, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31698889

RESUMEN

BACKGROUND: There is a growing interest on women' sexual function improvement provided by topical vulvar application of Visnadine, a natural extractive substance with putative vasodilatory properties. Aims of this study were to evaluate: 1) the vasokinetic activity of a Visnadine Emulgel on mucosal genitalia of 15 healthy postmenopausal women clinically and by instrumental non-invasive analysis; 2) the treatment efficacy by volunteers' judgment regarding to subjective comfort, pleasant warmth, lubrication grade, pinching and burning vulvar sensations. METHODS: Fifteen informed healthy female volunteers with menopause were enrolled in the study, with a single blind controlled study versus placebo corresponding to one single application of the emulgel product (active or placebo) on external genitalia. RESULTS: Visnadine Emulgel single application determined a significant increase of vulvar hyperemia, evaluated both clinically and instrumentally, accompanied by a significant increase of local turgor versus placebo. The volunteers reported a pleasant comfort sensation. CONCLUSIONS: The topical use of Visnadine on female external genitalia may increase regional vascularization affecting turgidity and sensorial threshold of the area of application.


Asunto(s)
Cromanos/administración & dosificación , Posmenopausia , Flujo Sanguíneo Regional/efectos de los fármacos , Vulva/efectos de los fármacos , Administración Tópica , Anciano , Cromanos/farmacología , Femenino , Humanos , Persona de Mediana Edad , Método Simple Ciego , Resultado del Tratamiento , Vulva/irrigación sanguínea
16.
J Anim Physiol Anim Nutr (Berl) ; 103(6): 1885-1894, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31483545

RESUMEN

The objective of this study was to evaluate the effects of zearalenone (ZEA) and estradiol benzoate (EB) on stress injury and uterine development in post-weaning gilts. Thirty healthy post-weaning female gilts (Duroc × Landrace × Large White) aged 28-32 days were randomly allocated to three treatments as follows: (a) basal diet (Control), (b) basal diet plus 1.0 mg/kg purified ZEA (ZEA) and (c) basal diet plus 0.75 ml (1.5 mg) EB per pig at 3-days intervals by intramuscular injection (EB). The serum estradiol (E2 ), the final and the increased vulvar area, uterine index, thickness of the myometrium and endometrium, and protein expression of heat shock protein 70 (HSP70) in ZEA group were higher than those in the control group (p < .05), but lower than those in the EB group (p < .05). The serum luteinizing hormone in ZEA group was lower than that of the control group (p < .05), but higher than that in the EB group (p < .05). Higher serum follicle-stimulating hormone and progesterone were observed in the ZEA and control groups than those in the EB group (p < .05). The serum glutathione peroxidase activity in the ZEA group was lower than that in the control and EB groups (p < .001), and the malondialdehyde in the ZEA group was higher than that in the control and EB groups (p < .001). Moreover, the relative mRNA and protein expression of growth hormone receptor (GHR) and relative mRNA expression of HSP70 in the ZEA and EB groups were higher than those in the control group (p < .05). In conclusion, both ZEA (1.0 mg/kg) and EB (1.5 mg at 3 days intervals by intramuscular injection) stimulated vulvar swelling and uterine hypertrophy by disordering serum hormones and up-regulating GHR expression, and induced stress by different mechanisms in this study. Furthermore, the observed up-regulating HSP70 expression challenged by ZEA or EB may be part of the mechanism to resist stress injury.


Asunto(s)
Estradiol/análogos & derivados , Maduración Sexual/efectos de los fármacos , Estrés Fisiológico/efectos de los fármacos , Porcinos/crecimiento & desarrollo , Zearalenona/toxicidad , Alimentación Animal/análisis , Animales , Dieta/veterinaria , Estradiol/toxicidad , Femenino , Regulación de la Expresión Génica/efectos de los fármacos , Proteínas HSP70 de Choque Térmico/genética , Proteínas HSP70 de Choque Térmico/metabolismo , ARN Mensajero/genética , ARN Mensajero/metabolismo , Receptores de Somatotropina/genética , Receptores de Somatotropina/metabolismo , Vulva/anatomía & histología , Vulva/efectos de los fármacos
20.
Low Urin Tract Symptoms ; 11(2): O11-O15, 2019 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29057583

RESUMEN

OBJECTIVE: This study assessed the effectiveness and safety of a medical device containing purified bovine colostrum (Monurelle Biogel; Zambon, Bresso, Italy) in improving vulvovaginal atrophy (VVA), sexual function, urinary symptoms, and quality of life (QoL) in postmenopausal women. METHODS: In all, 172 postmenopausal women with VVA were included in the study. All women were treated with vaginal Monurelle Biogel daily for 12 weeks. Patients underwent clinical examinations, completed a 3-day voiding diary, and had VVA graded using the Vaginal Health Index (VHI) at baseline and 12 weeks. Patients also completed the Female Sexual Function Index (FSFI), overactive bladder questionnaire (OAB-Q), and the Urogenital Distress Inventory (UDI-6), among others. RESULTS: After 12 weeks, there were significant increases in mean (± SD) VHI (12.53 ± 3.67 vs. 19.31 ± 3.49; P < .0001), the number of patients engaging in regular sexual activity 102 (59.3%) vs. 144 (83.7%), and in the total FSFI score (21.64 ± 2.99 vs. 28.16 ± 1.93; P < .0001) compared with baseline. In addition, there were significant reductions in the mean number of 24-hour voids (9.57 ± 2.12 vs. 7.13 ± 1.22; P < .0001), urgent micturition episodes per 24 hours (1.75 ± 0.76 vs. 1.14 ± 0.87; P = .001), nocturia episodes (1.58 ± 0.85 vs. 0.97 ± 1.18; P = .0002), and urinary incontinence episodes per 24 hours (0.74 ± 0.59 vs. 0.28 ± 0.52; P = .003). Finally, after 12 weeks treatment, there were significant differences in UDI-6 (7.85 ± 0.81 vs. 5.56 ± 1.40), OAB-Q symptom (53.60 ± 12.57 vs. 22.08 ± 9.63), and OAB-Q health-related QoL (21.75 ± 8.51 vs. 69.34 ± 14.59) scores compared with baseline (P < .0001 for all). The Patient Impression of Global Improvement scale revealed global improvement in 143 women (83.14%). CONCLUSIONS: Monurelle Biogel is an effective treatment for VVA in postmenopausal women, improving sexual life, urinary symptoms, and QoL.


Asunto(s)
Calostro , Conducta Sexual/efectos de los fármacos , Vejiga Urinaria Hiperactiva/prevención & control , Vagina/patología , Vulva/patología , Administración Intravaginal , Animales , Atrofia , Bovinos , Femenino , Geles , Humanos , Persona de Mediana Edad , Posmenopausia , Calidad de Vida , Estudios Retrospectivos , Resultado del Tratamiento , Vagina/efectos de los fármacos , Vulva/efectos de los fármacos
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