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1.
J Vasc Interv Radiol ; 19(2 Pt 1): 195-200, 2008 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18341948

RESUMO

PURPOSE: To assess long-term clinical efficacy of uterine artery embolization (UAE) in young women and the clinical significance of patent anastomoses between uterine and ovarian arteries. MATERIALS AND METHODS: Consecutive women no older than 39 years of age treated with UAE for symptomatic uterine leiomyomata with at least 3 years of follow-up were included in the study. Analysis includes angiographic images, pre- and postoperative magnetic resonance (MR) images, and symptom evaluations. Clinical evaluation and symptom severity scores (SSSs) were obtained at 6 months and yearly. Leiomyomata volume change, SSS, and repeat intervention rates were compared for patients with and without anastomoses between uterine and ovarian arteries. RESULTS: The study cohort included 87 patients, including 30 white patients (34.4%), 49 black patients (56.3%), and eight patients of other ethnicities (9.2%). Anastomoses were demonstrated in 41 patients (47.1%). Seventy patients (80.5%) completed the long-term follow-up, of whom 35 had an anastomosis (85.4% of the 41 patients with anastomoses) and 35 did not (76.1% of the 46 patients without anastomoses). Mean leiomyoma volume reduction was 49.1% (P = .018), and reduction of uterine volume was 36.0% (P < .001). Mean clinical follow-up duration was 45 months. Overall, 18 of 70 patients (25.7%) underwent repeat interventions, including 13 (37.1%) with anastomoses and five (14.3%) without anastomoses (P = .029). One patient (1.4%) developed natural amenorrheic change in the long term after UAE. Nineteen patients (27.1%) attempted pregnancy after UAE, and 12 patients had 15 pregnancies, with six pregnancies to full term. CONCLUSIONS: UAE in young patients achieves significant dominant leiomyoma volume reduction and symptomatic improvements, with overall repeat intervention rates of 25.7% in the long term. Uteroovarian anastomoses in young patients are associated with higher rates of repeat intervention after UAE.


Assuntos
Anastomose Arteriovenosa , Embolização Terapêutica , Leiomioma/terapia , Ovário/irrigação sanguínea , Neoplasias Uterinas/terapia , Útero/irrigação sanguínea , Adulto , Feminino , Humanos , Resultado do Tratamento
2.
J Vasc Interv Radiol ; 17(12): 1947-50, 2006 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-17185691

RESUMO

Successful clinical outcomes were obtained after a combined therapy of uterine artery embolization (UAE) and subsequent myomectomy for gigantic subserosal leiomyoma exceeding 1,000 cm3 in volume on a short stalk and multiple intrauterine leiomyomata in young patients who desired fertility and uterine preservation. UAE effectively treated symptomatic multiple intramural and submucosal leiomyomata for menorrhagia symptoms, which also facilitated uncomplicated subsequent myomectomy with devascularized gigantic leiomyoma for the treatment of bulk symptoms.


Assuntos
Embolização Terapêutica , Leiomioma/terapia , Neoplasias Uterinas/terapia , Adulto , Angiografia , Feminino , Humanos , Leiomioma/cirurgia , Imageamento por Ressonância Magnética , Neoplasias Uterinas/cirurgia , Útero/irrigação sanguínea
3.
J Vasc Interv Radiol ; 17(6): 965-71, 2006 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-16778229

RESUMO

PURPOSE: To assess the prevalence of anastomoses between uterine and ovarian arteries on angiography and their impact on changes in basal follicle-stimulating hormone (FSH) level after uterine artery embolization (UAE). MATERIALS AND METHODS: Consecutive premenopausal women who underwent UAE for symptomatic uterine leiomyomata according to a uniform embolization technique with tris-acryl gelatin microspheres at a single institution were included in the study. Basal FSH levels before UAE and 6 months after UAE were compared for patients with and without anastomoses between uterine and ovarian arteries on angiography. RESULTS: Among 124 patients included in the study (mean age, 43.1+/-5.7 years), patent anastomoses between the uterine and ovarian arteries were detected by angiography in 55 patients (44.4%). Overall, 11.3% of 124 patients showed an increase in basal serum FSH level of greater than 20 mIU/mL after UAE. In patients with utero-ovarian anastomoses, 18.2% showed an increase of greater than 20 mIU/mL after UAE, compared with 5.8% of patients without such anastomoses (P=.03). Mean basal FSH increase after UAE in patients with anastomoses was 8.4+/-20.2 mIU/mL, compared with 2.7+/-10.6 mIU/mL in patients without anastomoses (P=.047). Among patients with anastomoses, the 50- to 54-year age group had the highest percentage of patients with an FSH increase greater than 20 mIU/mL (50.0%) after UAE, followed by patients in the 45- to 49-year age group (15.4%). CONCLUSIONS: Angiographically detected anastomoses between the uterine artery and the ovarian artery are not uncommon. UAE in patients with anastomoses is associated with a greater risk of significant increase of basal FSH level than in UAE in patients without anastomoses. The pathophysiologic processes resulting in change of FSH level may be a reflection of diminished ovarian function, but further study is warranted to delineate the precise mechanism.


Assuntos
Anastomose Arteriovenosa/diagnóstico por imagem , Embolização Terapêutica/métodos , Hormônio Foliculoestimulante/sangue , Leiomioma/terapia , Ovário/irrigação sanguínea , Neoplasias Uterinas/terapia , Útero/irrigação sanguínea , Resinas Acrílicas/uso terapêutico , Angiografia Digital , Feminino , Gelatina/uso terapêutico , Humanos , Leiomioma/sangue , Pessoa de Meia-Idade , Ovário/metabolismo , Pré-Menopausa , Resultado do Tratamento , Neoplasias Uterinas/sangue , Útero/metabolismo
4.
J Vasc Interv Radiol ; 17(5): 783-9, 2006 May.
Artigo em Inglês | MEDLINE | ID: mdl-16687743

RESUMO

PURPOSE: To assess the prevalence of anastomoses between uterine and ovarian arteries on angiography and their association with clinical outcome after uterine artery embolization (UAE). MATERIALS AND METHODS: Consecutive patients who underwent UAE for symptomatic uterine leiomyomata according to a uniform embolization technique by a single operator at a single institution were included in the study. Patients' angiographic images, pre- and postoperative magnetic resonance (MR) images, and clinical symptom evaluations were reviewed. MR imaging was performed 6 months after UAE, and clinical evaluation with symptom severity score (SSS) measurement was performed at 6-month and yearly intervals afterward. Leiomyomata volume change, SSS, and repeat intervention rates were compared for patients with and without anastomoses between uterine and ovarian arteries on angiography. RESULTS: Of 288 consecutive patients in the study (mean age, 43.8 +/- 6.4 y), patent anastomoses between the uterine and ovarian arteries were detected in 116 patients (40.3%) by angiography. On follow-up, there was a mean leiomyomata volume reduction of 50.4% and an improvement in mean transformed SSS of 38.2 points. In patients with anastomoses, mean leiomyomata volume reduction was 49.5% and mean transformed SSS improvement was 38.1 points. In patients without anastomoses, mean leiomyomata volume reduction was 50.4% and mean transformed SSS improvement was 38.4 points. At a mean follow-up of 21.5 months, 16 patients (5.6%) elected to undergo further therapy for residual symptoms, including seven hysterectomies, four myomectomies, and five repeat UAE procedures. There were statistically significant differences in repeat intervention rates between the two groups: 14 patients with anastomoses (12.1%) underwent five hysterectomies, four myomectomies, and five repeat UAE procedures, whereas two patients without anastomoses (1.2%) elected to undergo hysterectomy (P < .0001). CONCLUSION: Anastomoses between the uterine artery and ovarian artery were demonstrated on angiography in 40.3% of 288 consecutive patients studied. Although the overall repeat intervention rate after initial UAE is only 5.6%, UAE in patients with anastomoses is associated with a significantly higher incidence of repeat intervention than UAE in patients without anastomoses.


Assuntos
Anastomose Arteriovenosa/diagnóstico por imagem , Embolização Terapêutica , Ovário/irrigação sanguínea , Útero/irrigação sanguínea , Adulto , Feminino , Humanos , Histerossalpingografia , Leiomioma/patologia , Leiomioma/terapia , Ovário/diagnóstico por imagem , Resultado do Tratamento , Neoplasias Uterinas/diagnóstico por imagem , Neoplasias Uterinas/terapia
5.
Am J Obstet Gynecol ; 195(4): 965-70, 2006 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-16626609

RESUMO

OBJECTIVE: The objective of the study was to validate a low-cost, liquid-based method for cervical cancer screening. STUDY DESIGN: We conducted a retrospective, split-sample comparison of 300 liquid-based cervical cytology samples from a group of 150 human immunodeficiency virus-seropositive women and 150 women from low-risk general gynecology clinics whose specimens were screened via standard liquid-based methodology as part of routine care. Residual samples from each specimen were used to prepare a slide using a novel, inexpensive manual membrane method of liquid-based cytology. These slides were screened by a cytotechnologist and abnormal cases were reviewed by a pathologist. Final diagnoses from the manual membrane method of liquid-based cytology slides were compared with the original diagnoses and available cervical biopsy data. RESULTS: There was good overall agreement between the manual membrane method of liquid-based cytology and original cytology diagnoses (76.3% agreement; kappa = 0.52, 95% confidence interval 0.44 to 0.59). Using available biopsy data to determine the accuracy of each method to identify high-grade squamous intraepithelial lesions, the manual membrane method of liquid-based cytology method was found to have a higher sensitivity (71.4% versus 57.1%) and lower specificity (82.1% versus 89.7%). The slightly higher referral rate to colposcopy using the manual membrane method of liquid-based cytology method was limited to women from the low-risk general gynecology clinics (16.7% versus 12.0%, P = .05). CONCLUSION: The low-cost manual membrane method of liquid-based cytology cervical cytology method is comparable with a standard commercial method. Consequently, it may be of value in alternative screening strategies in resource-limited settings.


Assuntos
Citodiagnóstico/métodos , Displasia do Colo do Útero/diagnóstico , Neoplasias do Colo do Útero/diagnóstico , Citodiagnóstico/economia , Feminino , Soropositividade para HIV , Custos de Cuidados de Saúde , Humanos , Estudos Retrospectivos , Sensibilidade e Especificidade , Esfregaço Vaginal
6.
J Vasc Interv Radiol ; 17(2 Pt 1): 289-97, 2006 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-16517774

RESUMO

PURPOSE: To evaluate the long-term clinical outcome of transcatheter embolotherapy in women with chronic pelvic pain caused by ovarian and pelvic varices. MATERIALS AND METHODS: The study population included consecutive patients referred to a tertiary-care interventional radiology service from 1998 to 2003 because of a high degree of clinical suspicion of pelvic and ovarian varices. Visual analog scales and questionnaires during clinic visits were used to measure pain perception levels. Basal female hormonal levels were obtained and compared. RESULTS: Of 131 patients referred (mean age, 34.0 years+/-12.5), percutaneous transfemoral venography confirmed the presence of ovarian varices in 127 (97.0%), all of whom were treated with embolotherapy. Internal iliac embolotherapy was performed in 108 of 127 patients (85.0%). Ninety-seven patients completed long-term clinical follow-up (mean 45 months+/-18). The mean pelvic pain level had improved significantly from 7.6+/-1.8 before embolotherapy to 2.9+/-2.8 after embolotherapy (P<.0001). Significant improvement in each category of specific symptoms was also noted (P<.0001). Overall, 83% of the patients exhibited clinical improvement at long-term follow-up, 13% had no significant change, and 4% exhibited worsened condition. No significant change was noted in hormone levels after embolotherapy. Two successful pregnancies were noted after ovarian and pelvic vein embolotherapy. CONCLUSION: Direct venographic evaluation with embolotherapy can achieve significant improvement in pain perception levels in patients with chronic pelvic pain caused by pelvic venous congestion.


Assuntos
Embolização Terapêutica/métodos , Dor Pélvica/terapia , Varizes/terapia , Adulto , Doença Crônica , Feminino , Humanos , Imageamento por Ressonância Magnética , Ovário/irrigação sanguínea , Dor Pélvica/diagnóstico , Dor Pélvica/etiologia , Pelve/irrigação sanguínea , Radiografia Intervencionista , Índice de Gravidade de Doença , Síndrome , Resultado do Tratamento , Varizes/complicações , Varizes/diagnóstico
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