RESUMO
The current study aimed to analyse and compare the vascularity of FIGO Type 4-7 leiomyoma specimens obtained from women with or without abnormal uterine bleeding (AUB). The records of 31 women who underwent myomectomy for FIGO Type 4-7 leiomyomas in a university hospital setting were analysed. Group I (n = 16) was composed of women that were symptomatic for AUB and group II (n = 15) consisted of asymptomatic cases. The myomectomy material(s) of each case were processed with CD34 staining and evaluated by Image J® software (Image J 1.52a, Wayne Rasband National Institutes of Health, Bethesda, MD). There was no statistically significant difference between the rates of vascular areas in the specimens of the two groups (p>.05). Although areas with large vessels were higher in group I compared to group II, the difference did not reach statistical significance (p>.05). AUB caused by FIGO Type 4-7 leiomyomas seems to be related to factors other than vascular density.Impact StatementWhat is already known on this subject? Uterine leiomyomas are the most common benign gynaecologic neoplasms with a prevalence of approximately 40% in women of reproductive age. They are most often asymptomatic but when symptomatic, abnormal uterine bleeding (AUB) is one of the most commonly observed symptoms. Although there are some hypothetical explanations, the exact pathogenesis underlying leiomyoma-associated AUB has not yet been elucidated. Almost a century ago, the vascular abnormalities of fibroids were hypothesised as one of the etiopathological factors correlated with clinical symptoms, such as AUB, and current data suggest that the vascular map of leiomyomas consists of an avascular core surrounded by a vascularised capsule. To our knowledge, there are no studies in the literature comparing the histopathological evaluation of the vascularity scores of FIGO Type 4-7 leiomyomas in symptomatic (with AUB) and asymptomatic (without AUB) women.What the results of this study add? The study revealed that there was no statistically significant difference between the vascularity scores of FIGO Type 4-7 leiomyomas excised from the symptomatic and asymptomatic women. Large vessel densities also did not statistically significantly differ between the two groups.What the implications are of these findings for clinical practice and/or further research? This study revealed that AUB caused by FIGO Type 4-7 leiomyomas was related to factors other than vascular density.
Assuntos
Leiomioma/irrigação sanguínea , Neovascularização Patológica/patologia , Hemorragia Uterina/patologia , Miomectomia Uterina , Neoplasias Uterinas/irrigação sanguínea , Adulto , Feminino , Humanos , Leiomioma/complicações , Leiomioma/cirurgia , Pessoa de Meia-Idade , Neovascularização Patológica/complicações , Hemorragia Uterina/etiologia , Hemorragia Uterina/cirurgia , Neoplasias Uterinas/complicações , Neoplasias Uterinas/cirurgiaRESUMO
Although endometrial cancer is often diagnosed at an early curable stage, the incidence and mortality from endometrial cancer is rising and minority women are particularly at risk. We hypothesize that delays in clinical presentation contribute to racial disparities in endometrial cancer mortality and treatment-related morbidity. Improved methods for endometrial cancer risk assessment and distinguishing abnormal uterine bleeding and postmenopausal bleeding from physiologic variation are needed. Accordingly, we propose a multipronged strategy that combines innovative patient education with novel early detection strategies to reduce health impacts of endometrial cancer and its precursors, especially among Black women. Futuristic approaches using gamification, smartphone apps, artificial intelligence, and health promotion outside of the physical clinic hold promise in preventing endometrial cancer and reducing morbidity and mortality related to the disease, but they also raise a number of questions that will need to be addressed by future research.
Assuntos
Neoplasias do Endométrio/complicações , Etnicidade/estatística & dados numéricos , Educação em Saúde , Disparidades em Assistência à Saúde/normas , Avaliação da Tecnologia Biomédica/normas , Hemorragia Uterina/prevenção & controle , Gerenciamento Clínico , Feminino , Humanos , Pós-Menopausa , Hemorragia Uterina/etiologia , Hemorragia Uterina/patologiaRESUMO
BACKGROUND: One million women per year seek medical advice for abnormal uterine bleeding (AUB) in the United Kingdom. Many low-risk patients who could be managed exclusively in primary care are referred to hospital based gynaecology services. Performing endometrial sampling (ES) in the community may improve care, reduce the rate of referrals and minimise costs. We aimed to search and synthesise the literature on the effectiveness of ES (Pipelle versus other devices) in managing AUB in low-risk patients. METHODS: We undertook an electronic literature search in MEDLINE via OvidSP, Scopus, and Web of Science for relevant English-language articles from 1984 to 2016 using a combination of MeSH and keywords. Two reviewers independently pre-selected 317 articles and agreed on 60 articles reporting data from over 7300 patients. Five themes were identified: sample adequacy, test performance, pain and discomfort, cost-effectiveness, and barriers and complications of office ES. RESULTS: Pipelle seems to perform as well as dilation and curettage and, as well or better than other ES devices in terms of sampling adequacy and sensitivity. It also seems to be better regarding pain/discomfort and costs. However, Pipelle can disrupt the sonographic appearance of the endometrium and may be limited by cervical stenosis, pelvic organ prolapse and endometrial atrophy. CONCLUSIONS: The current evidence supports the use of Pipelle in the management of low-risk women presenting in the outpatient setting with symptomatic AUB when combined with clinical assessment and ultrasound scanning. However, the implications of its widespread use in primary care are uncertain and more research is required.
Assuntos
Biópsia/métodos , Atenção à Saúde/métodos , Hiperplasia Endometrial/patologia , Neoplasias do Endométrio/patologia , Endométrio/patologia , Ginecologia , Metrorragia/patologia , Atenção Primária à Saúde , Análise Custo-Benefício , Hiperplasia Endometrial/complicações , Hiperplasia Endometrial/diagnóstico , Neoplasias do Endométrio/complicações , Neoplasias do Endométrio/diagnóstico , Feminino , Humanos , Metrorragia/etiologia , Dor Processual , Medição de Risco , Hemorragia Uterina/diagnóstico , Hemorragia Uterina/etiologia , Hemorragia Uterina/patologiaAssuntos
Técnicas de Ablação Endometrial/métodos , Pós-Menopausa , Hemorragia Uterina/cirurgia , Adenocarcinoma/patologia , Adenocarcinoma/cirurgia , Biópsia , Índice de Massa Corporal , Neoplasias do Endométrio/patologia , Neoplasias do Endométrio/cirurgia , Endométrio/patologia , Feminino , Humanos , Histerectomia , Histeroscopia , Pessoa de Meia-Idade , Estudos Retrospectivos , Hemorragia Uterina/patologiaRESUMO
OBJECTIVE: To determine whether structured assessment of outpatient endometrial biopsies decreases the number of inconclusive samples. DESIGN: Retrospective cohort study. SETTING: Single hospital pathology laboratory. POPULATION: Endometrial biopsy samples of 66 women with postmenopausal bleeding, collected during the usual diagnostic work-up and assessed as insufficient for a reliable histological diagnosis. METHODS: Endometrial biopsy samples were requested from the pathology laboratories. The retrieved samples were systematically reassessed by a single pathologist specialized in gynecology. MAIN OUTCOME MEASURE: Disagreement between initial assessment and conclusion after structured reassessment. RESULTS: We retrieved 36 of 66 endometrial biopsy samples from six different pathology laboratories. Structured reassessment of the retrieved samples by a single pathologist specialized in gynecology did not change the conclusion in 35 of the 36 samples. The remaining sample contained a large amount of endometrial tissue and the diagnosis at reassessment was endometrial hyperplasia without atypia. All other samples contained insufficient material for a reliable diagnosis. CONCLUSION: A structured reassessment of endometrial biopsies samples, which were classified as inconclusive due to insufficient material, did not change the conclusion. Although it might be helpful for pathologists to have diagnostic criteria for adequacy and/or inadequacy of an endometrial biopsy sample, the gain in efficiency is likely to be small.
Assuntos
Endométrio/patologia , Pós-Menopausa , Manejo de Espécimes , Hemorragia Uterina/patologia , Biópsia , Estudos de Coortes , Hiperplasia Endometrial/patologia , Neoplasias do Endométrio/diagnóstico , Neoplasias do Endométrio/prevenção & controle , Feminino , Humanos , Pessoa de Meia-Idade , Pacientes Ambulatoriais , Gravidez , Estudos RetrospectivosRESUMO
OBJECTIVES: We retrospectively compared and quantified magnetic resonance (MR) images to distinguish major histological types of uterine sarcomas and malignant and benign tumors. METHODS: MR images were obtained from patients who underwent preoperative examinations. We compared 25 pathologically confirmed uterine sarcomas (8 leiomyosarcomas, 11 carcinosarcomas, 6 endometrial stromal sarcomas) with 25 uterine leiomyomas. MR findings included tumor size, location, contour, signal intensity (SI), and contrast enhancement. Analysis focused on the contrast ratio (CR) of SI in T2-weighted images for the areas of lowest, highest, and main SI of each tumor as well as the contrast-enhanced ratio (CER) for the main solid part of each tumor in contrast-enhanced T1-weighted images. We evaluated diffusion-weighted (DW) images and apparent diffusion coefficient (ADC) values in 18 tumors (4 sarcomas, 14 leiomyomas). RESULTS: Uterine sarcomas and leiomyomas differed significantly in tumor location, contour, hemorrhaging, necrotic and cystic components, CR for the area of lowest SI (P < 0.05), CR for the area of main SI (P < 0.01), and CER (P < 0.05). Leiomyosarcomas were larger than carcinosarcomas or endometrial stromal sarcomas, and the CR for the area of lowest SI of leiomyosarcomas (P < 0.05) was significantly lower. The CER for endometrial stromal sarcomas (P < 0.05) showed the most homogeneous enhancement. Hemorrhagic or necrotic and cystic components were found more often in larger tumors, although there was no significant difference in their occurrence between sarcoma types. All uterine sarcomas showed high intensity on DW images. The ADC values were lower of uterine sarcomas than leiomyomas, although the difference was not statistically significant. CONCLUSION: Quantitative assessment using the CR or CER was useful for distinguishing benign and malignant uterine tumors as well as major histological types of uterine sarcomas.
Assuntos
Imageamento por Ressonância Magnética/métodos , Sarcoma/patologia , Neoplasias Uterinas/patologia , Adulto , Idoso , Carcinossarcoma/patologia , Meios de Contraste , Imagem de Difusão por Ressonância Magnética/métodos , Neoplasias do Endométrio/patologia , Feminino , Humanos , Aumento da Imagem/métodos , Processamento de Imagem Assistida por Computador/métodos , Leiomioma/patologia , Leiomiossarcoma/patologia , Pessoa de Meia-Idade , Necrose , Estudos Retrospectivos , Sarcoma do Estroma Endometrial/patologia , Hemorragia Uterina/patologiaAssuntos
Hiperplasia Endometrial/diagnóstico por imagem , Neoplasias do Endométrio/diagnóstico por imagem , Endométrio/diagnóstico por imagem , Pós-Menopausa , Ultrassonografia Doppler , Hemorragia Uterina/diagnóstico por imagem , Algoritmos , Hiperplasia Endometrial/patologia , Neoplasias do Endométrio/patologia , Endométrio/patologia , Feminino , Humanos , Processamento de Imagem Assistida por Computador , Valor Preditivo dos Testes , Ultrassonografia Doppler/economia , Ultrassonografia Doppler/tendências , Hemorragia Uterina/etiologia , Hemorragia Uterina/patologia , Vagina/diagnóstico por imagemRESUMO
STUDY OBJECTIVE: To evaluate the effectiveness of a multimodality local anesthetic protocol for office diagnostic and operative hysteroscopy. DESIGN: Retrospective cohort study (Canadian Task Force classification II-3). SETTING: Academic community-based institution. PATIENTS: Five hundred sixty-nine women undergoing 639 office-based diagnostic or operative hysteroscopic procedures. INTERVENTIONS: Multimodality local anesthetic protocol addressing vagina, cervix, paracervical region, and endometrial cavity. MEASUREMENTS AND MAIN RESULTS: Primary outcomes were numeric pain scores and rate of premature termination because of pain. Secondary outcomes included procedure pain and parity, delivery route, menopausal status, procedure type, and cost effect on procedure delivery. The overall mean (SD) pain score across 535 evaluable procedures was 3.7 (2.5). Patients undergoing operative hysteroscopy had a higher mean maximum pain score than did those who underwent diagnostic hysteroscopy only (4.1 vs 3.2; p < .001). There was no difference among women in different age groups; however, those with both cesarean section and vaginal delivery had scores higher than the mean (4.7 [0.4]; p < .001). The estimated cost savings was almost $2 million. CONCLUSION: Using a multimodality approach to local anesthesia, a broad spectrum of diagnostic and operative procedures can be performed successfully, comfortably, and inexpensively in the context of an office procedure room, without the need for procedural sedation.
Assuntos
Aborto Habitual/etiologia , Procedimentos Cirúrgicos Ambulatórios , Anestesia Local , Histeroscopia , Infertilidade Feminina/etiologia , Dor Pós-Operatória/prevenção & controle , Hemorragia Uterina/etiologia , Aborto Habitual/patologia , Adulto , Procedimentos Cirúrgicos Ambulatórios/economia , Anestesia Local/economia , Anestesia Local/métodos , Estudos de Coortes , Análise Custo-Benefício , Feminino , Humanos , Histeroscopia/economia , Histeroscopia/métodos , Infertilidade Feminina/patologia , Pessoa de Meia-Idade , Medição da Dor , Dor Pós-Operatória/etiologia , Segurança do Paciente , Satisfação do Paciente , Gravidez , Estudos Retrospectivos , Inquéritos e Questionários , Hemorragia Uterina/patologiaRESUMO
AIM: To investigate the effect of oral progesterone on the accuracy of imaging studies performed to detect endometrial pathology in comparison to hysteroscopy-guided biopsy in perimenopausal women on progesterone treatment for abnormal uterine bleeding. METHODS: The study population comprised of women aged 40-55 years with complaints of abnormal uterine bleeding who were also undergoing oral progesterone therapy. Women with a uterus ≥ 12 weeks' gestation size, previous abnormal endometrial biopsy, cervical lesion on speculum examination, abnormal Pap smear, active pelvic infection, adnexal mass on clinical examination or during ultrasound scan and a positive pregnancy test were excluded. A transvaginal ultrasound followed by saline infusion sonography were done. On the following day, a hysteroscopy followed by a guided biopsy of the endometrium or any endometrial lesion was performed. Comparison between the results of the imaging study with the hysteroscopy and guided biopsy was done. RESULTS: The final analysis included 83 patients. For detection of overall pathology, polyp and fibroid transvaginal ultrasound had a positive likelihood ratio of 1.65, 5.45 and 5.4, respectively, and a negative likelihood ratio of 0.47, 0.6 and 0.43, respectively. For detection of overall pathology, polyp and fibroid saline infusion sonography had a positive likelihood ratio of 4.4, 5.35 and 11.8, respectively, and a negative likelihood ratio of 0.3, 0.2 and 0.15, respectively. CONCLUSION: In perimenopausal women on oral progesterone therapy for abnormal uterine bleeding, imaging studies cannot be considered as an accurate method for diagnosing endometrial pathology when compared to hysteroscopy and guided biopsy.
Assuntos
Endométrio/diagnóstico por imagem , Progesterona/uso terapêutico , Progestinas/uso terapêutico , Hemorragia Uterina/diagnóstico por imagem , Adulto , Biópsia , Endométrio/patologia , Feminino , Humanos , Histeroscopia , Pessoa de Meia-Idade , Perimenopausa , Sensibilidade e Especificidade , Ultrassonografia , Hemorragia Uterina/tratamento farmacológico , Hemorragia Uterina/patologiaRESUMO
OBJECTIVE: Submucous fibroids are a common cause of menstrual disturbance that can be treated by hysteroscopic resection. Preoperative patient selection is critical for the success of surgery and it is usually based on hysteroscopic assessment of fibroid protrusion into the uterine cavity. Three-dimensional saline contrast sonohysterography (3D-SCSH) provides additional information about the size and location of submucous fibroids, but it has not yet been evaluated for its usefulness in preoperative assessment. The aim of this study was to examine the potential value of various demographic and ultrasound variables for the prediction of successful submucous fibroid resection. METHODS: This was a prospective study of symptomatic women diagnosed with submucous fibroids who underwent 3D-SCSH prior to hysteroscopic resection. The women's age and parity and fibroid position, diameter, protrusion ratio, size of the intramural component and distance from the internal cervical os were all recorded. The outcome measure was success of a single hysteroscopic resection in achieving a complete excision of the fibroid. Univariate analysis and multivariate logistic regression analysis using a training set and a testing set were performed to investigate the prediction of successful fibroid resection. RESULTS: A total of 61 women with 67 fibroids were included in the study. There was a statistically significant difference between women who had complete and those who had incomplete resection in the mean protrusion ratio (67.8 (SD 14.5)% vs. 47.0 (SD 17.8)%; P = 0.001), the median maximum fibroid diameter (24.0 (interquartile range (IQR), 19.0-30.5) mm vs. 45.0 (IQR, 28.8-51.3) mm; P = 0.001) and the median size of the intramural component of the fibroid (8.0 (IQR, 4.0-11.5) mm vs. 16.5 (IQR, 12.5-29.3) mm; P = 0.001). Stepwise multivariate logistic regression analysis retained size of intramural component (odds ratio (OR) 0.511), parity (OR 0.002) and fibroid diameter (OR 0.843) as significant independent predictors of a complete fibroid resection. The model had an area under the receiver-operating characteristics curve of 0.975 (SE 0.039) for the training set (n = 39) and 0.864 (SE 0.090) for the testing set (n = 28). CONCLUSION: Submucous fibroid protrusion ratio, fibroid diameter and size of the fibroid's intramural component are significantly associated with the likelihood of successful fibroid resection. A logistic regression model can calculate individual probability of complete resection and may improve preoperative counseling of patients.
Assuntos
Endométrio/diagnóstico por imagem , Leiomioma/diagnóstico por imagem , Distúrbios Menstruais/diagnóstico por imagem , Miométrio/efeitos da radiação , Hemorragia Uterina/etiologia , Adulto , Endométrio/patologia , Feminino , Humanos , Leiomioma/complicações , Leiomioma/patologia , Modelos Logísticos , Distúrbios Menstruais/etiologia , Distúrbios Menstruais/patologia , Análise Multivariada , Miométrio/patologia , Período Pré-Operatório , Estudos Prospectivos , Ultrassonografia , Hemorragia Uterina/diagnóstico por imagem , Hemorragia Uterina/patologiaRESUMO
Postmenopausal bleeding (PMB) is a common complaint in general gynecological practice. Women with PMB have around a 10% chance of having endometrial carcinoma and therefore PMB always needs further evaluation. This article summarizes the reviews on the subject and provides an overview of the use of diagnostic tools in patients with PMB. Four types of diagnostic test are described: sonographic measurement of endometrial thickness, endometrial sampling, hysteroscopy and saline infusion sonography. All four have been independently shown to be accurate in excluding endometrial cancer. However, neither in systematic reviews nor in international guidelines is consensus found regarding the sequence in which these methods should be employed in women with PMB. For measurement of endometrial thickness in symptomatic women, a cut-off value of 3mm is recommended, but the cost-effectiveness of this strategy has yet to be shown. Research should now focus on the incorporation of individual patient characteristics and pre-test probabilities for cancer in algorithms for the investigation of PMB, and the most cost-effective sequenced combination of the four types of test.
Assuntos
Neoplasias do Endométrio/diagnóstico , Endométrio/patologia , Pós-Menopausa , Hemorragia Uterina/etiologia , Biópsia , Análise Custo-Benefício , Neoplasias do Endométrio/diagnóstico por imagem , Neoplasias do Endométrio/patologia , Endométrio/diagnóstico por imagem , Feminino , Humanos , Histeroscopia/métodos , Valores de Referência , Ultrassonografia , Hemorragia Uterina/diagnóstico por imagem , Hemorragia Uterina/patologiaRESUMO
OBJECTIVE: To formulate clinical recommendations for the assessment of endometrial thickening when it is found on ultrasound in a postmenopausal patient without bleeding. OUTCOMES: Ensure that women with asymptomatic thickening and endometrial polyps found on ultrasound are managed appropriately. EVIDENCE: Published literature was retrieved through searches of English language articles from the EMBASE, Cochrane, and PubMed databases for relevant peer-reviewed articles dating from 1970 to 2009, using appropriate controlled vocabulary (e.g., "asymptomatic endometrial thickness," "endometrial cancer," "postmenopausal bleeding," "transvaginal ultrasonography," "endometrial biopsy" and "endometrial polyp"). Results were restricted to systematic reviews, randomized control trials/controlled clinical trials, and observational studies. Searches were updated on a regular basis and incorporated in the guideline to April 2010. Grey (unpublished) literature was identified through searching the websites of health technology assessment and health technology assessment-related agencies, clinical practice guideline collections, clinical trial registries, and national and international medical specialty societies. VALUES: The level of evidence was determined according to the criteria established by the Canadian Task Force on Preventative Health Care (Table). Recommendations are ranked according to this method. BENEFITS, HARMS, AND COSTS: It is anticipated that the adoption of these recommendations would save postmenopausal women unnecessary anxiety, pain, and risk of procedural complication. It is also expected to decrease the cost to the health system by eliminating unnecessary interventions.
Assuntos
Hiperplasia Endometrial/diagnóstico por imagem , Pós-Menopausa , Biópsia , Hiperplasia Endometrial/epidemiologia , Hiperplasia Endometrial/patologia , Neoplasias do Endométrio/patologia , Endométrio/diagnóstico por imagem , Endométrio/patologia , Feminino , Humanos , Pólipos/diagnóstico por imagem , Pólipos/patologia , Fatores de Risco , Tamoxifeno/efeitos adversos , Ultrassonografia , Hemorragia Uterina/patologiaRESUMO
Irregular vaginal bleeding is a common symptom of women seeking gynecologic care. Etiologies of irregular vaginal bleeding can be classified into the following categories: pregnancy related (retained products of conception, threatened or missed abortion, or ectopic pregnancy), hormonal (disorders of ovulation, menopause, or hormonal contraceptive use), structural (polyps, myomas, or arteriovenous malformation), neoplasm (endometrial cancer), and infection (endometritis). After the history and physical examination, the initial evaluation of irregular vaginal bleeding has traditionally involved an endometrial biopsy. Transvaginal ultrasound has revolutionized the evaluation of the gynecologic ultrasound examination by providing a minimally invasive means to determine the etiology for the bleeding. Transvaginal ultrasound assessment of the endometrial cavity allows treatment to be tailored to the specific cause of irregular vaginal bleeding, thus saving women time, money, and exposure to unnecessary interventions. The purpose of this article is to give the clinician critical information regarding the capabilities of ultrasound to evaluate women with irregular vaginal bleeding.
Assuntos
Endométrio/diagnóstico por imagem , Endométrio/patologia , Hemorragia Uterina/diagnóstico por imagem , Hemorragia Uterina/patologia , Aborto Incompleto/diagnóstico por imagem , Anticoncepcionais Femininos/efeitos adversos , Diagnóstico Diferencial , Hiperplasia Endometrial/diagnóstico por imagem , Neoplasias do Endométrio/diagnóstico por imagem , Endometrite/diagnóstico por imagem , Feminino , Humanos , Leiomioma/diagnóstico por imagem , Pólipos/diagnóstico por imagem , Ultrassonografia , Saúde da MulherRESUMO
OBJECTIVES: To compare three outpatient methods of endometrial evaluation in terms of performance, patient acceptability and cost-effectiveness. DESIGN: Pragmatic unblinded trial randomised separately within three groups determined by risk of endometrial cancer. SETTING: The gynaecology outpatient clinic of a large city hospital in Edinburgh, Scotland. PARTICIPANTS: Women referred for investigation and management of abnormal bleeding between January 1999 and May 2001. INTERVENTIONS: Investigations were: blind biopsy alone, hysteroscopy with biopsy, ultrasound evaluation including transvaginal ultrasound, and, in the low-risk group, the option of no investigation. Within this design, two devices for obtaining endometrial biopsy were compared, the Pipelle sampler and the Tao brush. MAIN OUTCOME MEASURES: Successful (informative) completion of the investigation, acceptability of the investigation method to women, women's satisfaction with clinic care in the short term and at 10 months and 2 years of follow-up, and cost-effectiveness to the end of investigation. RESULTS: Minor adverse events (e.g. shock, patient distress) did not occur for ultrasound, but occurred in 16% and 10% of women for hysteroscopy and biopsy procedures respectively. Pipelle biopsy provided an acceptable endometrial sample for 79% of moderate-risk women, but only 43% of high-risk women. The Tao brush gave similar performance in moderate-risk women (77%), but was more successful than the Pipelle sampler in postmenopausal (high-risk) women (72%). There were significantly more successful visualizations for ultrasound than for hysteroscopy in both the low-risk and the moderate-risk group, and a similar but non-significant trend in the high-risk group. Ultrasound was significantly better than hysteroscopy at detecting fibroids, but hysteroscopy significantly better for polyps. At the 10-month follow-up, high-risk women who had been investigated by hysteroscopy (with biopsy) had the most positive views of their clinic experience, but this effect had largely disappeared by 24 months. In the moderate-risk group, the subgroup randomised to biopsy alone gave the most negative responses about their clinic experience and health now. Women wishing they had more investigation comprised 22% of moderate-risk women and 38% of low-risk women, but only 14% of postmenopausal women. At follow-up the moderate-risk women (with menstrual bleeding problems), compared with postmenopausal women, had much worse ratings for clinic experience and health now. Resource use tended to be higher in the moderate- and low-risk women. There was minimal difference in cost-effectiveness between investigation options in the high-risk group, with the option involving hysteroscopy being marginally better than ultrasound. The most cost-effective investigation in the moderate-risk group was biopsy alone and in the low-risk group ultrasound. CONCLUSIONS: Decision-making about investigation would be clarified if postmenopausal women were studied separately from premenopausal women with menstrual bleeding problems. For postmenopausal women exclusion of cancer is a main objective, so once investigation has been completed discharge follows, but in the woman with abnormal menstrual bleeding, even if serious pathology is excluded, the original presenting symptoms require management. About 60% of premenopausal women with abnormal bleeding reported that their symptoms were not 'much improved' at 10 months. Research is needed to understand this phenomenon, and to explore ways to integrate patient factors into optimising evaluation and treatment. The significance of benign pathologies in this group also requires clarification. Given the relatively small differences observed in cost-effectiveness, there is justification for allowing other issues (such as clinician preferences and women's perspectives) to influence decisions as to the investigation method. There is scope to make better use of patient factors to inform decisions as to the most efficient and acceptable method of investigation for an individual woman. Additional analyses, using data available as a result of this study, will contribute to this agenda.
Assuntos
Neoplasias do Endométrio/patologia , Endométrio/patologia , Menopausa , Hemorragia Uterina/patologia , Adulto , Biópsia/efeitos adversos , Estudos de Coortes , Neoplasias do Endométrio/diagnóstico por imagem , Feminino , Ginecologia/métodos , Humanos , Histeroscopia/efeitos adversos , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde , Medição de Risco , Avaliação da Tecnologia Biomédica , Ultrassonografia , Hemorragia Uterina/diagnóstico por imagemRESUMO
Abnormal vaginal bleeding is one of the most common presenting complaints in women of any age seeking gynecologic health care. Two of the most frequently used diagnostic tests to investigate the cause of the bleeding are endometrial biopsy and transvaginal sonography. The most worrisome cause of abnormal bleeding is endometrial carcinoma, yet benign etiologies are far more prevalent, including fibroids, polyps, and endometrial atrophy. Endometrial biopsy and transvaginal sonography have equal sensitivities for carcinoma, but sonography is far more effective in diagnosing benign disease. This article reviews the state-of-the-art in the diagnostic evaluation of abnormal vaginal bleeding and analyzes the data, with emphasis on the prevalence of benign and malignant disease as the basis for determining whether sonography or biopsy is more cost-effective in evaluating women with abnormal vaginal bleeding.
Assuntos
Endométrio/diagnóstico por imagem , Endométrio/patologia , Ultrassonografia/economia , Hemorragia Uterina/diagnóstico por imagem , Hemorragia Uterina/etiologia , Biópsia , Análise Custo-Benefício , Diagnóstico Diferencial , Hiperplasia Endometrial/diagnóstico por imagem , Feminino , Humanos , Leiomioma/diagnóstico por imagem , Pólipos/diagnóstico por imagem , Hemorragia Uterina/patologia , Neoplasias Uterinas/diagnóstico por imagemRESUMO
OBJECTIVE: To assess the feasibility, tolerance and diagnostic accuracy of endometrial biopsy (EB) during sonohysterography (SH) compared to EB after hysteroscopy (HSC) in endometrial disorders. METHODS: 105 consecutive patients with irregular uterine bleeding were included prospectively in the calendar year 2001. SH and flexible HSC were performed in an office setting, subsequently and in a random order, by two different practitioners blind to the former experiment. SH-EB was performed using a 3.1-mm ultrasound-guided Bernard catheter in the uterine cavity still partly distended and with a gentle 20-ml syringe vacuum aspiration. The biopsy was directed on focal lesions or else randomly when no targets had previously been found. A Cornier Pipelle was used to perform EB after HSC. We investigated all patients by biopsy, independent of the endometrial thickness. HSC-EB was the gold standard. RESULTS: For both methods, cervical catheterism was impossible in 20 patients, 75 of them successfully underwent both exams. Duration and tolerance were similar. SH was effective in the distinction between normal and pathologic cavities, as well as in the diagnosis of polyps. Endometrium appeared significantly thinner with HSC (1.8 mm) when compared to SH (2.9 mm, p < 0.05). Histological endometrial assessment failed in 30 cases of SH-EB and in 22 cases in HSC-EB (NS). There was a poor correlation of the histological results of both techniques. Hyperplasia has never been diagnosed by SH-EB, whereas 3 EB issued from HSC-EB brought up this diagnosis. CONCLUSION: SH-EB with our technique did not improve the diagnostic potential of SH and severe diagnosis was missed. Histological assessment should fail less when we exclude endometrial atrophy. The diameter of the catheter and the aspiration technique must be revised and the learning curve must be considered. Our technique cannot replace EB by HSC.
Assuntos
Biópsia/métodos , Endométrio/patologia , Histeroscopia , Ultrassonografia , Hemorragia Uterina/patologia , Idoso , Cateterismo/instrumentação , Hiperplasia Endometrial/patologia , Reações Falso-Negativas , Feminino , Humanos , Pessoa de Meia-Idade , Pós-Menopausa , Estudos Prospectivos , Sensibilidade e EspecificidadeAssuntos
Doenças dos Genitais Femininos/diagnóstico , Neoplasias dos Genitais Femininos/diagnóstico , Perimenopausa , Hemorragia Uterina/etiologia , Adulto , Biópsia , Diagnóstico Diferencial , Endométrio/patologia , Medicina Baseada em Evidências , Feminino , Doenças dos Genitais Femininos/patologia , Neoplasias dos Genitais Femininos/patologia , Humanos , Pessoa de Meia-Idade , Hemorragia Uterina/patologiaRESUMO
Peri and postmenopausal bleeding, with or without the use of hormone replacement therapy, is a common clinical problem. The exclusion of endometrial hyperplasia and carcinoma is the key issue in the evaluation of patients with abnormal uterine bleeding. Transvaginal ultrasound measurement of endometrial thickness has become a routine procedure and an initial investigation in patients with abnormal uterine bleeding. There is debate as to whether a cut-off of 5 or 4 mm endometrial thickness should be employed. If the endometrial thickness is above these values, polyps have been diagnosed or the patient is presenting with recurrent bleeding, endometrial disease has to be excluded by histological assessment. Outpatient aspiration curettage has superseded dilatation and curettage, which was previously considered to be the gold standard for obtaining endometrial tissue, and provides the same sensitivity in detecting endometrial disease. Hysteroscopy allows visualisation of the uterine cavity and the opportunity for targeted biopsy and removal of endometrial polyps.
Assuntos
Pós-Menopausa , Hemorragia Uterina/diagnóstico , Hemorragia Uterina/terapia , Biópsia , Feminino , Humanos , Histeroscopia , Ultrassonografia , Hemorragia Uterina/diagnóstico por imagem , Hemorragia Uterina/patologiaRESUMO
OBJECTIVES: To assess the cost-effectiveness of transvaginal sonography (TVS) in the diagnostic work-up of women with postmenopausal bleeding. METHODS: We performed a decision analysis in which we estimated life expectancy and cost of four strategies for the evaluation of postmenopausal bleeding: TVS (I), TVS and office endometrial biopsy (II), TVS and hysteroscopy (III), and endometrial biopsy (IV). In strategies incorporating TVS, calculations were performed for three different cut-off values between 3 and 9 mm double layer. Expectant management, i.e. no diagnosis or treatment was considered to be the reference strategy to which the other four strategies were compared. Data were obtained from the published literature. In extensive sensitivity analyses, we varied patient's age, discount rate, prevalence of endometrial carcinoma and atypical hyperplasia, and costs. RESULTS: The strategy with endometrial biopsy and the strategy with TVS followed by endometrial biopsy in case of an increased endometrial thickness were the most cost-effective strategies. The strategy starting with endometrial biopsy was the most cost-effective when the prevalence of endometrial carcinoma was > or =15.3%, whereas the strategy with TVS and endometrial biopsy was the most cost-effective for women in which the prevalence of endometrial carcinoma was lower. In these strategies, a cut-off level for abnormality of 9 mm resulted in lowest cost per life-year gained. CONCLUSIONS: TVS is of use in women with postmenopausal bleeding and a probability of endometrial carcinoma below 15%.
Assuntos
Ultrassonografia/economia , Hemorragia Uterina/diagnóstico por imagem , Hemorragia Uterina/economia , Idoso , Idoso de 80 Anos ou mais , Biópsia , Análise Custo-Benefício , Árvores de Decisões , Feminino , Humanos , Pessoa de Meia-Idade , Países Baixos , Pós-Menopausa , Valor Preditivo dos Testes , Sensibilidade e Especificidade , Ultrassonografia/métodos , Hemorragia Uterina/patologia , VaginaRESUMO
UNLABELLED: The aim of the present study was to investigate by diagnostic curettage the endometrial histological findings in women with irregular uterine bleeding in premenopause. MATERIALS AND METHODS: Two hundred and thirty women between 40 to 54 wears (mean 48.13) with history of irregular genital bleeding in premenopause were investigated. The classic dilatation and curettage of endometrial cavity was performed and histological results were analyzed. RESULTS AND DISCUSSION: The histological examination of the curettage material shows--normal endometrium in 32 (13.9%) women, anovulatory endometrium in 59 (26.6%), cystic hyperplasia and/or polyposis in 91 (39.6%), atrophic endometrium in 20 (8.7%), atypical hyperplasia in 15 (6.5%), endometrial cancer in 7 (3.1%) women and without adequate material were 6 (2.6%) cases. CONCLUSION: This study pointed out, that women with irregular uterine bleeding in premenopause still remain serious diagnostic and therapeutic problem. Nevertheless, the separate curettage keeps its important role in assessment of health status of these women.