Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 30
Filtrar
1.
Obstet Gynecol ; 143(5): 612-618, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38422502

RESUMO

OBJECTIVE: To compare pregnancy outcomes after laparoscopic radiofrequency ablation and myomectomy. METHODS: The ULTRA (Uterine Leiomyoma Treatment With Radiofrequency Ablation) study is an ongoing multicenter prospective cohort study with longitudinal follow-up up to 5 years comparing outcomes of radiofrequency ablation with myomectomy in premenopausal women older than age 21 years with symptomatic uterine leiomyomas. Participants were queried every 6 months after surgery to assess the incidence of pregnancy and pregnancy outcomes. RESULTS: Among 539 women enrolled in ULTRA, a total of 37 participants (mean age at first pregnancy 35.0±4.7 years) conceived 43 times as of March 2023 (22 radiofrequency ablation, 21 myomectomy). The average length of follow-up time after all procedures was 2.5±1.0 years. The baseline miscarriage rate in the study population was 33.3%. In participants who underwent radiofrequency ablation, 9 of 22 pregnancies (40.9%, 95% CI, 20.3-61.5%) ended in first-trimester miscarriage, 11 resulted in live births (50.0%, 95% CI, 29.1-70.9%), one resulted fetal death at 30 weeks of gestation, and one resulted in uterine rupture during miscarriage treatment with misoprostol 10 weeks after radiofrequency ablation. Among the live births in the radiofrequency ablation group, 45.5% were by vaginal delivery. In the myomectomy group, 9 of 21 pregnancies (42.9%, 95% CI, 21.7-64.0%) ended in first-trimester miscarriage and 12 resulted in live births (57.1%, 95% CI, 36.0-78.3%). There were no significant differences in the likelihood of live birth or miscarriage between the study groups. CONCLUSION: Full-term pregnancy and vaginal delivery are achievable after radiofrequency ablation of leiomyomas. However, in this interim analysis, the miscarriage rate in both radiofrequency ablation and myomectomy groups was higher than expected for women in this age group. Long-term data collection in the ongoing ULTRA study aims to further understand pregnancy outcomes after radiofrequency ablation compared with myomectomy. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov , NCT0210094.


Assuntos
Aborto Espontâneo , Laparoscopia , Leiomioma , Ablação por Radiofrequência , Miomectomia Uterina , Neoplasias Uterinas , Gravidez , Humanos , Feminino , Adulto , Adulto Jovem , Miomectomia Uterina/efeitos adversos , Miomectomia Uterina/métodos , Resultado da Gravidez , Aborto Espontâneo/epidemiologia , Aborto Espontâneo/etiologia , Aborto Espontâneo/cirurgia , Estudos Prospectivos , Neoplasias Uterinas/terapia , Leiomioma/epidemiologia , Ablação por Radiofrequência/efeitos adversos , Laparoscopia/métodos
2.
Obstet Gynecol ; 142(1): 160-169, 2023 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-37290104

RESUMO

OBJECTIVE: To evaluate the effect of risk-reducing salpingo-oophorectomy (RRSO) on change in bone mineral density (BMD) in women aged 34-50 years with pathogenic variants in BRCA1 or BRCA2 ( BRCA1 /2). METHODS: The PROSper (Prospective Research of Outcomes after Salpingo-oophorectomy) study is a prospective cohort of women aged 34-50 years with BRCA1 or two germline pathogenic variants that compares health outcomes after RRSO to a non-RRSO control group with ovarian conservation. Women aged 34-50 years, who were planning either RRSO or ovarian conservation, were enrolled for 3 years of follow-up. Spine and total hip BMD were measured by dual-energy X-ray absorptiometry (DXA) scans obtained at baseline before RRSO or at the time of enrollment for the non-RRSO group, and then at 1 and 3 years of study follow-up. Differences in BMD between the RRSO and non-RRSO groups, as well as the association between hormone use and BMD, were determined by using mixed effects multivariable linear regression models. RESULTS: Of 100 PROSper participants, 91 obtained DXA scans (RRSO group: 40; non-RRSO group: 51). Overall, total spine, and hip BMD decreased significantly from baseline to 12 months after RRSO (estimated percent change -3.78%, 95% CI -6.13% to -1.43% for total spine; -2.96%, 95% CI -4.79% to -1.14% for total hip) and at 36 months (estimated percent change -5.71%, 95% CI -8.64% to -2.77% for total spine; -5.19%, 95% CI -7.50% to -2.87% for total hip. In contrast, total spine and hip BMD were not significantly different from baseline for the non-RRSO group. The differences in mean percent change in BMD from baseline between the RRSO and non-RRSO groups were statistically significant at both 12 and 36 months for spine BMD (12-month difference -4.49%, 95% CI -7.67% to -1.31%; 36-month difference -7.06%, 95% CI -11.01% to -3.11%) and at 36 months for total hip BMD (12-month difference -1.83%, 95% CI -4.23% to 0.56%; 36-month difference -5.14%, 95% CI -8.11% to -2.16%). Across the study periods, hormone use was associated with significantly less bone loss at both the spine and hip within the RRSO group compared with no hormone use ( P <.001 at both 12 months and 36 months) but did not completely prevent bone loss (estimated percent change from baseline at 36 months -2.79%, 95% CI -5.08% to -0.51% for total spine BMD; -3.93%, 95% CI -7.27% to -0.59% for total hip BMD). CONCLUSION: Women with pathogenic variants in BRCA1 /2 who undergo RRSO before the age of 50 years have greater bone loss after surgery that is clinically significant when compared with those who retain their ovaries. Hormone use mitigates, but does not eliminate, bone loss after RRSO. These results suggest that women who undergo RRSO may benefit from routine screening for BMD changes to identify opportunities for prevention and treatment of bone loss. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov , NCT01948609.


Assuntos
Neoplasias da Mama , Neoplasias Ovarianas , Feminino , Humanos , Densidade Óssea , Proteína BRCA1 , Proteína BRCA2 , Genes BRCA1 , Genes BRCA2 , Mutação , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/prevenção & controle , Ovariectomia/métodos , Estudos Prospectivos , Salpingo-Ooforectomia/métodos , Adulto , Pessoa de Meia-Idade
3.
Am J Obstet Gynecol ; 229(3): 275.e1-275.e17, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37244458

RESUMO

BACKGROUND: Few studies have directly compared different surgical procedures for uterine fibroids with respect to long-term health-related quality of life outcomes and symptom improvement. OBJECTIVE: We examined differences in change from baseline to 1-, 2-, and 3-year follow-up in health-related quality of life and symptom severity among patients who underwent abdominal myomectomy, laparoscopic or robotic myomectomy, abdominal hysterectomy, laparoscopic or robotic hysterectomy, or uterine artery embolization. STUDY DESIGN: The COMPARE-UF registry is a multiinstitutional prospective observational cohort study of women undergoing treatment for uterine fibroids. A subset of 1384 women aged 31 to 45 years who underwent either abdominal myomectomy (n=237), laparoscopic myomectomy (n=272), abdominal hysterectomy (n=177), laparoscopic hysterectomy (n=522), or uterine artery embolization (n=176) were included in this analysis. We obtained demographics, fibroid history, and symptoms by questionnaires at enrollment and at 1, 2, and 3 years posttreatment. We used the UFS-QoL (Uterine Fibroid Symptom and Quality of Life) questionnaire to ascertain symptom severity and health-related quality of life scores among participants. To account for potential baseline differences across treatment groups, a propensity score model was used to derive overlap weights and compare total health-related quality of life and symptom severity scores after enrollment with a repeated measures model. For this health-related quality of life tool, a specific minimal clinically important difference has not been determined, but on the basis of previous research, a difference of 10 points was considered as a reasonable estimate. Use of this difference was agreed upon by the Steering Committee at the time when the analysis was planned. RESULTS: At baseline, women undergoing hysterectomy and uterine artery embolization reported the lowest health-related quality of life scores and highest symptom severity scores compared with those undergoing abdominal myomectomy or laparoscopic myomectomy (P<.001). Those undergoing hysterectomy and uterine artery embolization reported the longest duration of fibroid symptoms with a mean of 6.3 years (standard deviation, 6.7; P<.001). The most common fibroid symptoms were menorrhagia (75.3%), bulk symptoms (74.2%), and bloating (73.2%). More than half (54.9%) of participants reported anemia, and 9.4% women reported a history of blood transfusion. Across all modalities, total health-related quality of life and symptom severity score markedly improved from baseline to 1-year with the largest improvement in the laparoscopic hysterectomy group (Uterine Fibroids Symptom and Quality of Life: delta= [+] 49.2; symptom severity: delta= [-] 51.3). Those undergoing abdominal myomectomy, laparoscopic myomectomy, and uterine artery embolization also demonstrated significant improvement in health-related quality of life (delta= [+]43.9, [+]32.9, [+]40.7, respectively) and symptom severity (delta= [-]41.4, [-] 31.5, [-] 38.5, respectively) at 1 year, and the improvement persisted from baseline for uterine-sparing procedures during second (Uterine Fibroids Symptom and Quality of Life: delta= [+]40.7, [+]37.4, [+]39.3 SS: delta= [-] 38.5, [-] 32.0, [-] 37.7 and third year (Uterine Fibroids Symptom and Quality of Life: delta= [+] 40.9, [+]39.9, [+]41.1 and SS: delta= [-] 33.9, [-]36.5, [-] 33.0, respectively), posttreatment intervals, however with a trend toward decline in degree of improvement from years 1 and 2. Differences from baseline were greatest for hysterectomy; however, this may reflect the relative importance of bleeding in the Uterine Fibroids Symptom and Quality of Life, rather than clinically meaningful symptom recurrence among women undergoing uterus-sparing treatments. CONCLUSION: All treatment modalities were associated with significant improvements in health-related quality of life and symptom severity reduction 1-year posttreatment. However, abdominal myomectomy, laparoscopic myomectomy and uterine artery embolization indicated a gradual decline in symptom improvement and health-related quality of life by third year after the procedure.


Assuntos
Leiomioma , Embolização da Artéria Uterina , Miomectomia Uterina , Neoplasias Uterinas , Humanos , Feminino , Masculino , Miomectomia Uterina/métodos , Qualidade de Vida , Neoplasias Uterinas/cirurgia , Estudos Prospectivos , Leiomioma/cirurgia , Histerectomia , Resultado do Tratamento
4.
J Womens Health (Larchmt) ; 32(5): 546-552, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37023398

RESUMO

Objective: The aim of this study is to examine complementary and alternative medicine (CAM) use among women with symptomatic uterine fibroids in the United States. Materials and Methods: In this cross-sectional analysis of baseline data from a multicenter, prospective cohort study of premenopausal women undergoing surgery for symptomatic fibroids and who enrolled in the Uterine Leiomyoma Treatment with Radiofrequency Ablation study from 2017 to 2019, we contrast women indicating use of at least one CAM modality specifically for fibroid symptoms against women using CAM for other reasons and CAM nonusers. Multivariable logistic regression models were performed to identify participant characteristics independently associated with CAM use for fibroids. Results: Among 204 women, 55% were Black/African American and the mean age was 42 (standard deviation 6.6) years. CAM use was common (67%), with 42% (95% confidence interval [CI]: 35%-49%) reporting use of CAM specifically to treat fibroid symptoms. Most commonly, CAM treatments used for fibroids were diet (62%) and herbs (52%), while CAM treatments for other reasons were exercise (80%) and massage (43%). On average, each participant who reported CAM use utilized three different types of CAM modalities. In a multivariable model, participants were more likely to use CAM for fibroids if they had pelvic pressure (odds ratio [OR] 2.50, 95% CI: 1.07-5.87, p = 0.04), a body-mass index lower than average (OR 0.76, 95% CI: 0.60-0.97, p = 0.03), and a lower health-related quality of life score (OR 0.61, 95% CI: 0.46-0.81, p = 0.001). Conclusions: In this diverse sample of women with symptomatic fibroids, CAM use was highly prevalent. Our findings highlight the need for providers to query patients about CAM use and understand the role of CAM in fibroid management. ClinicalTrials.gov Identifier: NCT02100904.


Assuntos
Terapias Complementares , Leiomioma , Neoplasias Uterinas , Humanos , Feminino , Estados Unidos , Adulto , Neoplasias Uterinas/terapia , Neoplasias Uterinas/complicações , Estudos Prospectivos , Qualidade de Vida , Estudos Transversais , Leiomioma/terapia , Leiomioma/complicações
5.
J Womens Health (Larchmt) ; 32(4): 423-433, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36637808

RESUMO

Objective: To compare 12-month post-treatment health-related quality of life (HR-QoL) and symptom severity (SS) changes among patients with symptomatic uterine fibroids (SUF) not seeking fertility and undergo a hysterectomy, abdominal myomectomy (AM), or uterine artery embolization (UAE). Materials and Methods: The Comparing Options for Management: Patient-Centered Results for Uterine Fibroids (COMPARE-UF) Registry is a multi-institutional prospective observational cohort study of patients treated for SUF. A subset of 1465 women 31-45 years of age, who underwent either hysterectomy (n = 741), AM (n = 446), or UAE (n = 155) were included in this analysis. Demographics, fibroid history, and symptoms were obtained by baseline questionnaires and at 1 year post-treatment. Results were stratified by all treatments and propensity score weighting to adjust for differences in baseline characteristics. Results: Women undergoing UAE reported the lowest baseline HR-QoL and highest SS scores (mean = 40.6 [standard deviation (SD) = 23.8]; 62.3 [SD = 24.2]) followed by hysterectomy (44.3 [24.3]; 59.8 [SD = 24.1]). At 12 months, women who underwent a hysterectomy experienced the largest change in both HR-QoL (48.7 [26.2]) and SS (51.9 [25.6]) followed by other uterine-sparing treatments. Propensity score weighting revealed all treatments produced substantial improvement, with hysterectomy patients reporting the highest HR-QoL score (92.0 [17.8]) compared with myomectomy (86.7 [17.2]) and UAE (82.6 [21.5]) (p < 0.0001). Similarly, hysterectomy patients reported the lowest SS scores (8.2 [15.1]) compared with myomectomy (16.5 [15.1]) and UAE (19.6 [17.5]) (p < 0.0001). Conclusion: All procedures showed improvement in HR-QoL and reduction in SS score at 12 months, hysterectomy showing maximum improvement. Of importance, at 12 months, patients who underwent either a myomectomy or UAE reported comparable symptom relief and HR-QoL. Clinicaltrials.Gov Identifier: NCT02260752.


Assuntos
Leiomioma , Qualidade de Vida , Embolização da Artéria Uterina , Miomectomia Uterina , Neoplasias Uterinas , Feminino , Humanos , Histerectomia , Leiomioma/cirurgia , Estudos Prospectivos , Sistema de Registros , Resultado do Tratamento , Embolização da Artéria Uterina/psicologia , Miomectomia Uterina/psicologia , Neoplasias Uterinas/cirurgia
6.
Am J Obstet Gynecol ; 225(4): 405.e1-405.e7, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-33984303

RESUMO

BACKGROUND: There is limited literature identifying racial and ethnic health disparities among surgical modalities and outcomes in the field of urogynecology and specifically pelvic organ prolapse surgery. OBJECTIVE: This study aimed to evaluate the differences in surgical approach for apical vaginal prolapse and postoperative complications by race and ethnicity. STUDY DESIGN: This is a retrospective cohort study of women undergoing surgical repair for apical vaginal prolapse between 2014 and 2017 using data from the American College of Surgeons National Surgical Quality Improvement Program. Patients were eligible for inclusion if they underwent either vaginal colpopexy or abdominal sacrocolpopexy. Abdominal sacrocolpopexy cases were further divided into those performed by laparotomy and those performed by laparoscopy. Multivariable logistic regression models that controlled for age, comorbidities, American Society of Anesthesiologists physical status classification, and concurrent surgery were used to determine whether race and ethnicity are associated with the type of colpopexy (vaginal vs abdominal) or the surgical route of abdominal sacrocolpopexy. Similar models that also controlled for surgical approach were used to assess 30-day complications by race and ethnicity. RESULTS: A total of 22,861 eligible surgical cases were identified, of which 12,337 (54%) were vaginal colpopexy and 10,524 (46%) were abdominal sacrocolpopexy. Among patients who had an abdominal sacrocolpopexy, 2262 (21%) were performed via laparotomy and 8262 (79%) via laparoscopy. The study population was 70% White, 9% Latina, 6% African American, 3% Asian, 0.6% Native Hawaiian or Pacific Islander, 0.4% American Indian or Alaska Native, and 11% unknown. In multivariable analysis, Asian and Native Hawaiian or Pacific Islander women were less likely to undergo abdominal sacrocolpopexy compared with White women (odds ratio, 0.82; 95% confidence interval, 0.68-0.99, and odds ratio, 0.56; 95% confidence interval, 0.39-0.82, respectively). Among women who underwent an abdominal sacrocolpopexy, Latina women and Native Hawaiian or Pacific Islander women were less likely to undergo a laparoscopic approach compared with White women (odds ratio, 0.68; 95% confidence interval, 0.58-0.79, and odds ratio, 0.31; 95% confidence interval, 0.1-0.56, respectively). Complication rates also differed by race and ethnicity. After a colpopexy, African American women were more likely to need a blood transfusion (odds ratio, 3.04; 95% confidence interval, 1.95-4.73; P≤.001) and have a deep vein thrombosis or pulmonary embolus (odds ratio, 2.46; 95% confidence interval, 1.10-5.48; P=.028), but less likely to present with postoperative urinary tract infections (odds ratio, 0.68; 95% confidence interval, 0.49-0.96; P=.028) than White women in multivariable regression models. Using the Clavien-Dindo classification system, Latina women had higher odds of developing grade II complications than White women in multivariable models (odds ratio, 1.25; 95% confidence interval, 1.04-1.51; P=.02). CONCLUSION: There are racial and ethnic differences in the type and route of surgical repair for apical vaginal prolapse. In particular, Latina and Pacific Islander women were less likely to undergo a laparoscopic approach to abdominal sacrocolpopexy compared with White women. Although complications were uncommon, there were several complications including blood transfusions that were higher among African American and Latina women. Additional studies are needed to better understand and describe associated factors for these differences in care and surgical outcomes.


Assuntos
Procedimentos Cirúrgicos em Ginecologia/métodos , Disparidades em Assistência à Saúde/etnologia , Procedimentos de Cirurgia Plástica/métodos , Complicações Pós-Operatórias/etnologia , Embolia Pulmonar/etnologia , Prolapso Uterino/cirurgia , Trombose Venosa/etnologia , Adolescente , Adulto , Negro ou Afro-Americano , Idoso , Asiático , Transfusão de Sangue/estatística & dados numéricos , Estudos de Coortes , Feminino , Hispânico ou Latino , Humanos , Laparoscopia , Laparotomia , Modelos Logísticos , Pessoa de Meia-Idade , Análise Multivariada , Havaiano Nativo ou Outro Ilhéu do Pacífico , Razão de Chances , Complicações Pós-Operatórias/epidemiologia , Embolia Pulmonar/epidemiologia , Estudos Retrospectivos , Sacro , Estados Unidos/epidemiologia , Infecções Urinárias/epidemiologia , Infecções Urinárias/etnologia , Trombose Venosa/epidemiologia , População Branca , Adulto Jovem , Indígena Americano ou Nativo do Alasca
7.
Fertil Steril ; 115(5): 1312-1317, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33583596

RESUMO

OBJECTIVE: To describe clinical characteristics and associated endometrial findings of transgender and gender nonbinary people using gender-affirming testosterone. DESIGN: Retrospective case series. SETTING: Academic medical center and public safety net hospital. PATIENT(S): Eighty-one patients using gender-affirming testosterone therapy undergoing hysterectomy for the indication of gender affirmation from 2000 to 2018. INTERVENTION(S): None. MAIN OUTCOME MEASURE(S): Preoperative clinical characteristics and endometrium surgical pathology diagnoses. RESULT(S): Median age was 31 years (interquartile range [IQR] 27-40), and median body mass index 27 kg/m2 (IQR 24-30). Six patients (7%) were parous and 60 (74%) had amenorrhea. Thirty-three patients (40%) had proliferative and 40 (50%) atrophic endometrium. Endometrial polyps were found in nine patients (11%) of the sample. Endometrial findings were similar in the subgroup of 60 patients with preoperative amenorrhea. There were no cases of endometrial hyperplasia or malignancy. In bivariate analysis, those with proliferative endometrium were found to be, on average, 5.6 years younger than those with atrophic endometrium. There were no clinical factors associated with having proliferative versus atrophic endometrium in multivariable models. CONCLUSION(S): People using gender-affirming testosterone may have either proliferative or atrophic endometrium, including people who present with amenorrhea. Further study is needed to develop evidence-based guidelines for appropriate screening for endometrial hyperplasia or cancer in this population.


Assuntos
Endométrio/patologia , Histerectomia , Procedimentos de Readequação Sexual , Testosterona/uso terapêutico , Adolescente , Adulto , California , Estudos de Coortes , Endométrio/efeitos dos fármacos , Feminino , Terapia de Reposição Hormonal , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Procedimentos de Readequação Sexual/métodos , Testosterona/farmacologia , Pessoas Transgênero , Adulto Jovem
8.
J Womens Health (Larchmt) ; 30(3): 355-366, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33524308

RESUMO

Background: To evaluate differences in the proportion of uterine fibroid (UF) treatments that are uterine-sparing between Black women and White women and identify factors that could explain disparities. Methods: Women at age 18-54 years who were enrolled from 10 clinical sites in the United States into the Comparing Options for Management: Patient-Centered Results for UFs (COMPARE-UF) treatment registry completed questionnaires before their UF procedure. UF symptoms and quality of life were assessed by questionnaires. Details on UF imaging and treatment (hysterectomy, myomectomy, or uterine artery embolization [UAE]) were collected from each patient's medical record. Random-effects logistic regression was used to assess the association between race and the odds of having a uterine-sparing procedure versus hysterectomy. Subgroup analyses compared each uterine-sparing procedure with hysterectomy. Results: In this cohort of 1141 White women and 1196 Black women, Black women tended to be younger (median 41.0 vs. 42.0 years) and report worse symptoms, pain, and function on every scale compared with White women. Black women were more likely to have had a prior UF treatment compared with White women (22.8% vs. 14.6%). White women had more hysterectomies (43.6% vs. 32.2%) and myomectomies (50.9% vs. 50.2%) versus Black women. Black women had more UAEs (15.1% vs. 4.7%) than White women. After adjusting for clinical site and other variables, Black women had greater odds than White women of having a myomectomy (odds ratio [OR] = 2.41, 95% confidence interval [CI] = 1.63-3.56) or a UAE versus hysterectomy (OR = 4.24, 95% CI = 2.41-7.46). Conclusion: In these participants, Black women were more likely to schedule a uterine-sparing UF treatment and a nonsurgical UF treatment than their White counterparts; this may not be true for all women. Longer comparative effectiveness studies are needed to inform women about the durability of UF treatments. Greater understanding of factors influencing treatment selection is needed as are studies that include women without access to tertiary care centers. Clinical Trial Registration: Clinicaltrials.gov, NCT02260752 (enrollment start: November 2015).


Assuntos
Leiomioma , Miomectomia Uterina , Neoplasias Uterinas , Adolescente , Adulto , Negro ou Afro-Americano , Feminino , Humanos , Histerectomia , Leiomioma/cirurgia , Pessoa de Meia-Idade , Qualidade de Vida , Neoplasias Uterinas/cirurgia , Adulto Jovem
9.
Fertil Steril ; 113(3): 618-626, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-32192594

RESUMO

OBJECTIVE: To compare long-term health-related quality of life (HRQOL) 1 year after hysterectomy or myomectomy for treatment of uterine fibroids (UFs) and to determine whether route of procedure, race, or age affected improvements in HRQOL. DESIGN: Prospective cohort study. SETTING: Eight clinical sites throughout the United States. PATIENT(S): A total of 1,113 premenopausal women with UFs who underwent hysterectomy or myomectomy as part of Comparing Options for Management: Patient-Centered Results for Uterine Fibroids. INTERVENTION(S): None. MAIN OUTCOME MEASURE (S): Self-reported HRQOL measures including Uterine Fibroid Symptom Quality of Life, the European QOL 5 Dimension Health Questionnaire, and the visual analog scale at baseline and 1-year after hysterectomy or myomectomy. RESULT (S): Hysterectomy patients were older with a longer history of symptomatic UF compared with myomectomy patients. There were no differences in baseline HRQOL. After adjustment for baseline differences between groups, compared with myomectomy, patients' HRQOL (95% confidence interval [CI], 5.4, 17.2) and symptom severity (95% CI, -16.3, -8.8) were significantly improved with hysterectomy. When stratified across race/ethnicity and age, hysterectomy had higher HRQOL scores compared with myomectomy. There was little difference in HRQOL (95% CI, 0.1 [-9.5, 9.6]) or symptom severity (95% CI, -3.4 [-10, 3.2]) between abdominal hysterectomy and abdominal myomectomy. CONCLUSION (S): HRQOL improved in all women 1 year after hysterectomy or myomectomy. Hysterectomy patients reported higher HRQOL summary scores compared with myomectomy patients. When stratified by route, minimally invasive hysterectomy had better HRQOL scores than minimally invasive myomectomy. There was little difference in scores with abdominal approaches.


Assuntos
Histerectomia , Leiomioma/cirurgia , Qualidade de Vida , Miomectomia Uterina , Neoplasias Uterinas/cirurgia , Adulto , Estudos de Coortes , Pesquisa Comparativa da Efetividade , Feminino , Seguimentos , Humanos , Histerectomia/efeitos adversos , Histerectomia/reabilitação , Histerectomia/estatística & dados numéricos , Leiomioma/epidemiologia , Leiomioma/psicologia , Pessoa de Meia-Idade , Gravidez , Estudos Prospectivos , Inquéritos e Questionários , Resultado do Tratamento , Embolização da Artéria Uterina/efeitos adversos , Embolização da Artéria Uterina/reabilitação , Embolização da Artéria Uterina/estatística & dados numéricos , Miomectomia Uterina/efeitos adversos , Miomectomia Uterina/reabilitação , Miomectomia Uterina/estatística & dados numéricos , Neoplasias Uterinas/epidemiologia , Neoplasias Uterinas/psicologia
10.
J Minim Invasive Gynecol ; 27(4): 915-925, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31376584

RESUMO

STUDY OBJECTIVE: To assess surgical outcomes, clinical effectiveness, and gynecologist experience of introducing laparoscopic radiofrequency ablation (RFA) of leiomyomas into surgical practice. DESIGN: Uncontrolled clinical trial. SETTING: Five academic medical centers across California. PATIENTS: Premenopausal women with symptomatic uterine leiomyomas, uterus size ≤16 weeks size, and all leiomyomas ≤10 cm with no more than 6 total leiomyomas. INTERVENTIONS: Laparoscopic RFA of leiomyomas. MEASUREMENTS AND MAIN RESULTS: We assessed intraoperative complications, blood loss, operative time, and adverse events. Gynecologists reported the operative difficulty and need for further training after each case. Participants reported leiomyoma symptoms preoperatively and at 6 and 12 weeks after surgery. We analyzed all outcome data from the first case performed by gynecologists with no previous RFA experience. Patient demand for RFA was high, but poor insurance authorization prevented 74% of eligible women from trial participation; 26 women underwent surgery and were enrolled. The mean age of the participants was 41.5 ± 4.9 years. The mean operating time was 153 ± 51 minutes, and mean estimated blood loss was 24 ± 40 cc. There were no intraoperative complications and no major adverse events. Menstrual bleeding, sexual function, and quality of life symptoms improved significantly from baseline to 12 weeks, with a 25 ± 18-point, or 47%, decrease in the Leiomyoma Symptom Severity Score. After the first procedure, the mean difficulty score was 6 (95% confidence interval [CI], 4-7.5) on a 10-point scale, and 89% of surgeons felt "very or somewhat" confident in performing laparoscopic RFA. The difficulty score decreased to 4.25 (95% CI, 1.2-6) after the fourth procedure, with all gynecologists reporting surgical confidence. CONCLUSION: Laparoscopic RFA of leiomyomas can be introduced into surgical practice with good clinical outcomes for patients. Gynecologists with no previous experience are able to gain confidence and skill with the procedure in fewer than 5 cases.


Assuntos
Procedimentos Cirúrgicos em Ginecologia , Laparoscopia/métodos , Leiomioma/cirurgia , Ablação por Radiofrequência/métodos , Neoplasias Uterinas/cirurgia , Adulto , California/epidemiologia , Competência Clínica/estatística & dados numéricos , Educação Médica Continuada/estatística & dados numéricos , Educação Médica Continuada/tendências , Feminino , Procedimentos Cirúrgicos em Ginecologia/educação , Procedimentos Cirúrgicos em Ginecologia/métodos , Procedimentos Cirúrgicos em Ginecologia/estatística & dados numéricos , Procedimentos Cirúrgicos em Ginecologia/tendências , Humanos , Complicações Intraoperatórias/epidemiologia , Complicações Intraoperatórias/etiologia , Laparoscopia/efeitos adversos , Laparoscopia/educação , Laparoscopia/estatística & dados numéricos , Curva de Aprendizado , Leiomioma/epidemiologia , Leiomioma/patologia , Pessoa de Meia-Idade , Duração da Cirurgia , Padrões de Prática Médica/estatística & dados numéricos , Padrões de Prática Médica/tendências , Qualidade de Vida , Ablação por Radiofrequência/efeitos adversos , Ablação por Radiofrequência/estatística & dados numéricos , Resultado do Tratamento , Neoplasias Uterinas/epidemiologia , Neoplasias Uterinas/patologia , Adulto Jovem
11.
Obstet Gynecol ; 134(2): 261-269, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-31306318

RESUMO

OBJECTIVE: To compare short-term health-related quality of life (HRQOL) 6-12 weeks after hysterectomy or myomectomy for the treatment of symptomatic leiomyomas. METHODS: We conducted a prospective comparative effectiveness analysis of data. In an existing multisite registry, we compared 6-12-week postsurgical HRQOL using the disease-specific Uterine Fibroid Symptom Quality of Life and the generic EuroQoL 5-Dimension Health Questionnaire, in women from the ages of 18-54 years with documented leiomyomas undergoing hysterectomy or myomectomy. Propensity score weighting was used to adjust for confounding, and analyses were also stratified by route of surgery. RESULTS: A total of 1,295 patients (727 with hysterectomy and 568 with myomectomy) enrolled from registry initiation in November 2015 until June 2018 met inclusion criteria. At baseline, leiomyoma-specific HRQOL (44.0±25.4 and 50.2±25.3, P<.01), symptom severity (60.7±23.6 and 51.7±24.6, P<.01), and generic HRQOL (69.3±20.4 and. 73.4±18.9, P<.01) were significantly different between the hysterectomy compared with myomectomy groups, respectively. Differences were eliminated by propensity adjustment. Substantial improvement in HRQOL measures were seen in both groups at 6-12 weeks, with the mean propensity-adjusted symptom severity score 4 points lower in hysterectomy patients (mean difference -4.6; 95% CI -7.0 to -2.3), compared with myomectomy patients. Hysterectomy patients had better scores on the concern and self-consciousness subscales compared with myomectomy patients. When stratified by surgical route, these two subscale findings were similar between minimally invasive hysterectomy and minimally invasive myomectomy. Symptom severity scores did not differ after abdominal myomectomy compared with abdominal hysterectomy, but subscale scores on activity and energy/mood were higher with myomectomy. CONCLUSION: Both hysterectomy and myomectomy were associated with substantial improvement in HRQOL at short-term follow-up, with small but statistically significant differences in symptom severity and certain subscales. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, NCT02260752.


Assuntos
Histerectomia/estatística & dados numéricos , Leiomioma/cirurgia , Qualidade de Vida , Miomectomia Uterina/estatística & dados numéricos , Neoplasias Uterinas/cirurgia , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Procedimentos Cirúrgicos Minimamente Invasivos , Período Pós-Operatório , Estudos Prospectivos , Inquéritos e Questionários
12.
Am J Obstet Gynecol ; 220(2): 174.e1-174.e13, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30696556

RESUMO

BACKGROUND: Uterine leiomyomas (fibroid tumors) cause considerable symptoms in 30-50% of women and are the leading cause of hysterectomy in the United States. Women with uterine fibroid tumors often seek uterine-preserving treatments, but comparative effectiveness trials are lacking. OBJECTIVE: The purpose of this study was to report treatment effectiveness and ovarian function after uterine artery embolization vs magnetic resonance imaging-guided focused ultrasound surgery from the Fibroid Interventions: Reducing Symptoms Today and Tomorrow study. STUDY DESIGN: The Fibroid Interventions: Reducing Symptoms Today and Tomorrow study, which is a randomized controlled trial of uterine artery embolization vs magnetic resonance imaging-guided focused ultrasound surgery, enrolled premenopausal women with symptomatic uterine fibroid tumors; women who declined randomization were enrolled in a parallel observational cohort. A comprehensive cohort design was used for outcomes analysis. Our target enrollment was 220 women, of which we achieved 41% (n=91) in the randomized and parallel arms of the trial. Primary outcome was reintervention for uterine fibroid tumors within 36 months. Secondary outcomes were change in serum anti-Müllerian hormone levels and standardized measures of fibroid symptoms, quality of life, pain, and sexual function. RESULTS: From 2010-2014, 83 women (mean age, 44.4 years) were treated in the comprehensive cohort design (43 for magnetic resonance imaging-guided focused ultrasound surgery [27 randomized]; 40 for uterine artery embolization [22 randomized]); baseline clinical and uterine characteristics were similar between treatment arms, except for higher fibroid load in the uterine artery embolization arm. The risk of reintervention was higher with magnetic resonance imaging-guided focused ultrasound surgery than uterine artery embolization (hazard ratio, 2.81; 95% confidence interval, 1.01-7.79). Uterine artery embolization showed a significantly greater absolute decrease in anti-Müllerian hormone levels at 24 months compared with magnetic resonance imaging-guided focused ultrasound surgery. Quality of life and pain scores improved in both arms but to a greater extent in the uterine artery embolization arm. Higher pretreatment anti-Müllerian hormone level and younger age at treatment increased the overall risk of reintervention. CONCLUSION: Our study demonstrates a lower reintervention rate and greater improvement in symptoms after uterine artery embolization, although some of the effectiveness may come through impairment of ovarian reserve. Both pretreatment anti-Müllerian hormone level and age are associated with risk of reintervention. CLINICAL TRIAL REGISTRATION NUMBER: NCT00995878, clinicaltrials.gov.


Assuntos
Leiomioma/terapia , Imagem por Ressonância Magnética Intervencionista , Terapia por Ultrassom/métodos , Embolização da Artéria Uterina , Neoplasias Uterinas/terapia , Adulto , Feminino , Seguimentos , Humanos , Leiomioma/diagnóstico por imagem , Pessoa de Meia-Idade , Resultado do Tratamento , Neoplasias Uterinas/diagnóstico por imagem
13.
J Minim Invasive Gynecol ; 26(3): 564-566, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30121386

RESUMO

Minimally invasive therapies to treat symptoms of uterine myomas can be effective alternatives to major surgery. Such modalities include pharmacologic agents, uterine artery embolization, magnetic resonance-guided focused ultrasound, and laparoscopic radiofrequency ablation, known as the Acessa procedure. Acessa is used to treat women with symptomatic myomas and was approved by the US Food and Drug Administration in 2012. This case describes a patient who underwent Acessa and subsequently required hysterectomy for refractory symptoms. Pathology of her tumor was initially classified as epithelioid leiomyosarcoma but on subsequent review was classified as benign. This report highlights the challenges of accurate histologic diagnosis in the setting of using new therapeutic modalities. Clinicians should report such interventions to pathologists at the time of surgery to allow for accurate diagnosis.

14.
J Minim Invasive Gynecol ; 26(6): 1139-1143, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30502500

RESUMO

STUDY OBJECTIVE: To compare preoperative transvaginal ultrasound (TVUS) and magnetic resonance imaging (MRI) with intraoperative ultrasound (IOUS) in surgeons first learning to use this technique. DESIGN: A prospective study of IOUS accuracy for mapping the size and location of myomas compared with TVUS or MRI (Canadian Task Force classification II-2). SETTING: Five University of California academic centers (Davis, Irvine, Los Angeles, San Diego, and San Francisco). PATIENTS: Twenty-six premenopausal women seeking uterine-sparing surgical treatment of myomas. Eligible participants could have no more than 6 myomas ≥2 cm and <10 cm and a uterine size no larger than 16 weeks by pelvic examination. INTERVENTIONS: Measurement of myomas by IOUS followed by radiofrequency ablation (RFA) of fibroids. MEASUREMENTS AND MAIN RESULTS: Eligible participants had to have imaging with TVUS or MRI within the last year to assess myoma characteristics. During the RFA operation, surgeons who had undergone a 1-day training on RFA and IOUS measured all myomas visualized with IOUS. Surgeons measured more myomas than were reported on MRI (12 on MRI and 16 on IOUS) or TVUS (41 on TVUS and 62 on IOUS) in all positions (anterior, posterior, lateral, and fundal). In particular, they identified more myomas <2 cm (4 on MRI, 9 on IOUS, 1 on TVUS, and 19 on IOUS). They located 2.3 times as many myomas in the anterior position as TVUS. For the myomas ≥2 cm identified by IOUS and MRI or IOUS and TVUS, there was no statistically significant difference in the mean myoma number or the mean myoma diameter measurements. CONCLUSION: Surgeons first learning to use IOUS detect the same number of myomas ≥2 cm as identified by TVUS and MRI and find a greater number of myomas <2 cm on IOUS compared with radiologist-reported TVUS.


Assuntos
Procedimentos Cirúrgicos em Ginecologia/educação , Cuidados Intraoperatórios/métodos , Leiomioma , Cuidados Pré-Operatórios/métodos , Ultrassonografia/métodos , Neoplasias Uterinas , Abdome/diagnóstico por imagem , Abdome/patologia , Adulto , Ablação por Cateter/métodos , Competência Clínica , Feminino , Procedimentos Cirúrgicos em Ginecologia/métodos , Ginecologia/educação , Humanos , Cuidados Intraoperatórios/educação , Período Intraoperatório , Leiomioma/diagnóstico , Leiomioma/patologia , Leiomioma/cirurgia , Imageamento por Ressonância Magnética/métodos , Pessoa de Meia-Idade , Monitorização Fisiológica/métodos , Complicações Pós-Operatórias/etiologia , Pré-Menopausa , Cuidados Pré-Operatórios/educação , Cirurgiões , Carga Tumoral , Neoplasias Uterinas/diagnóstico , Neoplasias Uterinas/patologia , Neoplasias Uterinas/cirurgia , Vagina/diagnóstico por imagem , Vagina/patologia
16.
Obstet Gynecol ; 130(5): 1057-1063, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-29016511

RESUMO

OBJECTIVE: To evaluate the association between the U.S. Food and Drug Administration (FDA) communication discouraging use of power morcellators on changes in surgical practice for women with uterine leiomyomas. METHODS: This is a cross-sectional study using data from 2013 to 2014 in the Healthcare Cost and Utilization Project State Inpatient and State Ambulatory Surgical Databases from Arizona, Florida, Kentucky, and New Jersey. Women with a diagnosis of leiomyomas who underwent hysterectomy or myomectomy were included in the analysis. Multivariable models were used to assess changes in the proportion of hysterectomies performed laparoscopically, vaginally, or by laparotomy in the 15 months before the FDA safety communication in April 2013 (January 2013 to March 2014) to the 9 months after the FDA communication (April to December 2014). Changes in the proportion of women who underwent myomectomy compared with hysterectomy were also evaluated during this time period. RESULTS: There were 77,637 hysterectomy and myomectomy cases analyzed from states with both inpatient and ambulatory surgery data; 59% of patients were outpatients. Overall, there was a 4% (95% CI 3.2-4.8%) decrease in the use of laparoscopic hysterectomy for treatment of uterine leiomyomas from 62% of all hysterectomies before the FDA communication on morcellation to 58% afterward. Changes in surgical practice were more pronounced in the inpatient compared with outpatient setting; inpatient laparoscopic hysterectomy decreased by 7% (95% CI 6.1-7.9%) from 24% to 17% of all hysterectomies with an accompanying increase in abdominal hysterectomy of 8% (95% CI 6.7-8.6%) from 71% to 79%. There were no significant changes in the proportion of women with leiomyomas who underwent myomectomy compared with hysterectomy. CONCLUSION: The FDA communication discouraging the use of power morcellators was associated with a decline in laparoscopy to perform hysterectomy, particularly in the inpatient setting. There was no change in the selection of myomectomy compared with hysterectomy for leiomyoma treatment after the FDA communication.


Assuntos
Histerectomia/tendências , Laparoscopia/tendências , Leiomioma/cirurgia , Morcelação/instrumentação , Retirada de Dispositivo Médico Baseada em Segurança , Miomectomia Uterina/tendências , Neoplasias Uterinas/cirurgia , Adulto , Arizona , Estudos Transversais , Bases de Dados Factuais , Feminino , Florida , Humanos , Histerectomia/instrumentação , Histerectomia/métodos , Kentucky , Laparoscopia/métodos , Pessoa de Meia-Idade , Análise Multivariada , New Jersey , Estados Unidos , United States Food and Drug Administration , Miomectomia Uterina/instrumentação , Miomectomia Uterina/métodos
18.
Am J Obstet Gynecol ; 216(5): 500.e1-500.e11, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-28063909

RESUMO

BACKGROUND: Uterine fibroids are a common problem for reproductive-aged women, yet little comparative effectiveness research is available to guide treatment choice. Uterine artery embolization and magnetic resonance imaging-guided focused ultrasound surgery are minimally invasive therapies approved by the US Food and Drug Administration for treating symptomatic uterine fibroids. The Fibroid Interventions: Reducing Symptoms Today and Tomorrow study is the first randomized controlled trial to compare these 2 fibroid treatments. OBJECTIVE: The objective of the study was to summarize treatment parameters and compare recovery trajectory and adverse events in the first 6 weeks after treatment. STUDY DESIGN: Premenopausal women with symptomatic uterine fibroids seen at 3 US academic medical centers were enrolled in the randomized controlled trial (n = 57). Women meeting identical criteria who declined randomization but agreed to study participation were enrolled in a nonrandomized parallel cohort (n = 34). The 2 treatment groups were analyzed by using a comprehensive cohort design. All women undergoing focused ultrasound and uterine artery embolization received the same postprocedure prescriptions, instructions, and symptom diaries for comparison of recovery in the first 6 weeks. Return to work and normal activities, medication use, symptoms, and adverse events were captured with postprocedure diaries. Data were analyzed using the Wilcoxon rank sum test or χ2 test. Multivariable regression was used to adjust for baseline pain levels and fibroid load when comparing opioid medication, adverse events, and recovery time between treatment groups because these factors varied at baseline between groups and could affect outcomes. Adverse events were also collected. RESULTS: Of 83 women in the comprehensive cohort design who underwent treatment, 75 completed postprocedure diaries. Focused ultrasound surgery was a longer procedure than embolization (mean [SD], 405 [146] vs 139 [44] min; P <.001). Of women undergoing focused ultrasound (n = 43), 23 (53%) underwent 2 treatment days. Immediate self-rated postprocedure pain was higher after uterine artery embolization than focused ultrasound (median [interquartile range], 5 [1-7] vs 1 [1-4]; P = .002). Compared with those having focused ultrasound (n = 39), women undergoing embolization (n = 36) were more likely to use outpatient opioid (75% vs 21%; P < .001) and nonsteroidal antiinflammatory medications (97% vs 67%; P < .001) and to have a longer median (interquartile range) recovery time (days off work, 8 [6-14] vs 4 [2-7]; P < .001; days until return to normal, 15 [10-29] vs 10 [10-15]; P = .02). There were no significant differences in the incidence or severity of adverse events between treatment arms; 86% of adverse events (42 of 49) required only observation or nominal treatment, and no events caused permanent sequelae or death. After adjustment for baseline pain and uterine fibroid load, uterine artery embolization was still significantly associated with higher opioid use and longer time to return to work and normal activities (P < .001 for each). Results were similar when restricted to the randomized controlled trial. CONCLUSION: Women undergoing uterine artery embolization have longer recovery times and use more prescription medications, but women undergoing focused ultrasound have longer treatment times. These findings were independent of baseline pain levels and fibroid load.


Assuntos
Leiomioma/cirurgia , Procedimentos Cirúrgicos Ultrassônicos , Embolização da Artéria Uterina , Neoplasias Uterinas/cirurgia , Adulto , Analgésicos Opioides/uso terapêutico , Anti-Inflamatórios não Esteroides/uso terapêutico , Antieméticos/uso terapêutico , Estudos de Coortes , Uso de Medicamentos/estatística & dados numéricos , Feminino , Humanos , Imagem por Ressonância Magnética Intervencionista , Dor Pós-Operatória/etiologia , Dor Pós-Operatória/prevenção & controle , Recuperação de Função Fisiológica , Retorno ao Trabalho/estatística & dados numéricos , Escala Visual Analógica
19.
Am J Obstet Gynecol ; 215(3): 338.e1-338.e18, 2016 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-27073063

RESUMO

BACKGROUND: Uterine fibroids are an important source of morbidity for reproductive-aged women. Despite an increasing number of alternatives, hysterectomies account for about 75% of all fibroid interventional treatments. Evidence is lacking to help women and their health care providers decide among alternatives to hysterectomy. Fibroid Interventions: Reducing Symptoms Today and Tomorrow (NCT00995878, clinicaltrials.gov) is a randomized controlled trial to compare the safety, efficacy, and economics of 2 minimally invasive alternatives to hysterectomy: uterine artery embolization and magnetic resonance imaging-guided focused ultrasound surgery. Although randomized trials provide the highest level of evidence, they have been difficult to conduct in the United States for interventional fibroid treatments. Thus, contemporaneously recruiting women declining randomization may have value as an alternative strategy for comparative effectiveness research. OBJECTIVE: We sought to compare baseline characteristics of randomized participants with nonrandomized participants meeting the same enrollment criteria and to determine whether combining the 2 cohorts in a comprehensive cohort design would be useful for analysis. STUDY DESIGN: Premenopausal women with symptomatic uterine fibroids seeking interventional therapy at 3 US academic medical centers were randomized (1:1) in 2 strata based on calculated uterine volume (<700 and ≥700 cc(3)) to undergo embolization or focused ultrasound surgery. Women who met the same inclusion criteria but declined randomization were offered enrollment in a parallel cohort. Both cohorts were followed up for a maximum of 36 months after treatment. The measures addressed in this report were baseline demographics, symptoms, fibroid and uterine characteristics, and scores on validated quality-of-life measures. RESULTS: Of 723 women screened, 57 were randomized and 49 underwent treatment (27 with focused ultrasound and 22 with embolization). Seven of the 8 women randomized but not treated were assigned to embolization. Of 34 women in the parallel cohort, 16 elected focused ultrasound and 18 elected embolization. Compared with nonrandomized participants, randomized participants had higher mean body mass index (28.7 vs 25.3 kg/m(2); P = .01) and were more likely to be gravid (77% vs 47%; P = .003) and smokers (42% vs 12%; P = .003). Age, race, uterine volume, number of fibroids, and baseline validated measures of general and disease-specific quality of life, pain, depression, and sexual function did not differ between the groups. When we performed a comprehensive cohort analysis and analyzed by treatment arm, the only baseline difference observed was a higher median McGill Pain Score among women undergoing focused ultrasound (10.5 vs 6; P = .03); a similar but nonsignificant trend was seen in visual analog scale scores for pain (median, 39.0 vs 24.0; P = .06). CONCLUSION: Using a comprehensive cohort analysis of study data could result in additional power and greater generalizability if results are adjusted for baseline differences.


Assuntos
Leiomioma/terapia , Terapia por Ultrassom , Embolização da Artéria Uterina , Neoplasias Uterinas/terapia , Adulto , Índice de Massa Corporal , Estudos de Coortes , Feminino , Número de Gestações , Humanos , Medição da Dor , Fumar/epidemiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA