| Literature DB >> 25356287 |
Irwin Goldstein1, Brian Dicks1, Noel N Kim2, Rose Hartzell1.
Abstract
INTRODUCTION: Vaginal atrophy, which may affect up to 45% of postmenopausal women, is often associated with one or more urinary symptoms, including urgency, increased frequency, nocturia, dysuria, incontinence, and recurrent urinary tract infection. AIMS: To provide an overview of the current literature regarding cellular and clinical aspects of vaginal atrophy and response to treatment with local vaginal estrogen therapy.Entities:
Keywords: Dyspareunia; Estrogen; Lower Urinary Tract Symptoms
Year: 2013 PMID: 25356287 PMCID: PMC4184497 DOI: 10.1002/sm2.17
Source DB: PubMed Journal: Sex Med ISSN: 2050-1161 Impact factor: 2.491
Common patient-reported symptoms and clinical signs of vaginal atrophy
| Vulvovaginal symptoms | Urinary symptoms | Clinical signs |
|---|---|---|
| • Dryness | • Urgency | • Pale, dry vulvar and vaginal mucosae |
| • Itching | • Increased frequency | • Reduction in volume of the labia |
| • Irritation | • Nocturia | • Scarcity of pubic hair |
| • Burning | • Dysuria | • Shortened and narrowed vagina |
| • Dyspareunia | • Incontinence | • Reduced or nonexistent rugae |
| • RUTI | • Erythema indicative of inflammation | |
| • Petechiae | ||
| • Psychosocial signs (e.g., decreased quality of life) |
RUTI = recurrent urinary tract infection
Figure 1Atrophy of the vulva, clitoris, and vagina. (A) Vaginal atrophy is associated with pale, dry, shiny vulvar tissue and loss of adipose tissue in the labia majora and labia minora. (B) The prepuce and clitoris are often pale and reduced in size, while examination shows that (C) the introitus may be narrowed and friable. (D) In vaginal atrophy, the vaginal walls lack rugae and may be pale and/or erythematous.
Recent clinical trials assessing effectiveness and endometrial safety of low-dose, local vaginal estrogen for treating symptoms of vaginal atrophy in postmenopausal women
| Formulation | Details of study | Relevant N | Efficacy end points and results | Endometrial safety end points and results |
|---|---|---|---|---|
| Vaginal tablet (10 mcg estradiol) | In a 52-week double-blind study, patients were randomly assigned to receive the vaginal tablet or a placebo tablet (2:1 assignment ratio) daily for 2 weeks, then twice weekly (Simon et al. [ | 205 (of 309) patients randomly assigned to receive estradiol; 164 (80%) of estradiol group completed; 70 (67%) of placebo group completed | • Vaginal cytology: improved VMI and MV | (analyzed with study below) |
| • Vaginal pH: improved | ||||
| • Most bothersome urogenital symptoms score: improved | ||||
| • Grading of vaginal health (secondary): improved | ||||
| Pooled analysis of above study and 52-week open-label study in which patients received the vaginal tablet daily for 2 weeks, then twice weekly (Simon et al. [ | 541 patients using estradiol; 456 patients completed trials; 443 had biopsy at week 52 | N/A | • Endometrial biopsy: two events of hyperplasia or carcinoma in 386 evaluable biopsy samples (0.52% incidence, similar to background) | |
| Vaginal ring | In a 12-month open-label study, patients were randomly assigned to receive the estradiol vaginal ring (releases 7.5 mcg estradiol daily) or a vaginal tablet (25 mcg estradiol, discontinued) daily for 2 weeks, then twice weekly (Weisberg et al. [ | 126 patients randomly assigned to receive vaginal ring | • Vaginal cytology: improved VMI and MV | • Endometrial thickness assessed by transvaginal ultrasound: no increase in average endometrial thickness |
| • Symptom-free rates of vaginal dryness and pruritus vulvae: improved | ||||
| • Vaginal burden of condition: improved | • Progestogen challenge test: no bleeding/spotting in vaginal ring group | |||
| • Urinary burden of condition: improved | ||||
| • Frequency of micturition: improved | ||||
| • Grading of vaginal health: improved | ||||
| CE vaginal cream | In the 12-week double-blind phase of this 52-week study, patients were randomly assigned to receive CE vaginal cream (0.3 mg CE) or placebo vaginal cream in a cyclical manner (daily for 21 days, then off for 7 days) or twice weekly. In the 40-week open-label phase, patients received CE vaginal cream according to their previous regimen (Bachmann et al. [ | 143 patients randomly assigned to CE cream on cyclic regimen; 140 patients randomly assigned to CE cream on twice-weekly regimen; 155 evaluable biopsies | • Vaginal cytology: improved VMI | • Endometrial thickness assessed by transvaginal ultrasound and endometrial biopsy: no hyperplasia or carcinoma |
| • Vaginal pH: improved | ||||
| • Severity of participant-reported, most bothersome symptom (vaginal dryness, itching, burning, or dyspareunia): improved |
CE = conjugated estrogens; MV = maturation value; N/A = not applicable; VMI = vaginal maturation index