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1.
Acta Obstet Gynecol Scand ; 97(3): 294-300, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29266169

RESUMEN

INTRODUCTION: Curettage is more effective than expectant management in women with suspected incomplete evacuation after misoprostol treatment for first-trimester miscarriage. The cost-effectiveness of curettage vs. expectant management in this group is unknown. MATERIAL AND METHODS: From June 2012 until July 2014 we conducted a randomized controlled trial and parallel cohort study in the Netherlands, comparing curettage with expectant management in women with an incomplete evacuation of the uterus after misoprostol treatment for first-trimester miscarriage. Successful treatment was defined as a sonographic finding of an empty uterus 6 weeks after study entry, or an uneventful course. Cost-effectiveness and cost-utility analyses were performed. We included costs of healthcare utilization, informal care and lost productivity. Cost-effectiveness planes and cost-effectiveness acceptability curves were estimated using bootstrapping. RESULTS: We included 256 women from 27 hospitals; 95 curettage and 161 expectant management. Treatment was successful in 96% of the women treated with curettage vs. 83% of the women after expectant management (mean difference 13%, 95% confidence interval 5-20). Mean costs were significantly higher in the curettage group (mean difference €1157; 95% C confidence interval €955-1388). The incremental cost-effectiveness ratio for curettage vs. expectant management was €8586 per successfully treated woman. The cost-effectiveness acceptability curve showed that at a willingness-to-pay of €18 200/extra successfully treated women, the probability that curettage is cost-effective is 95%. CONCLUSIONS: Curettage is not cost-effective compared with expectant management in women with an incomplete evacuation of the uterus after misoprostol treatment. This indicates that curettage in this group should be restrained.


Asunto(s)
Abortivos no Esteroideos/uso terapéutico , Aborto Incompleto/terapia , Análisis Costo-Beneficio , Legrado/economía , Costos de la Atención en Salud/estadística & datos numéricos , Misoprostol/uso terapéutico , Espera Vigilante/economía , Aborto Incompleto/economía , Adulto , Terapia Combinada , Femenino , Estudios de Seguimiento , Humanos , Países Bajos , Embarazo , Primer Trimestre del Embarazo , Estudios Prospectivos , Resultado del Tratamiento
2.
Hum Reprod ; 32(8): 1674-1683, 2017 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-28575402

RESUMEN

STUDY QUESTION: What affects women's treatment preferences in the management of an incomplete evacuation of the uterus after misoprostol treatment for a first-trimester miscarriage? SUMMARY ANSWER: Women's treatment preferences in the management of an incomplete evacuation of the uterus after misoprostol treatment for miscarriage are most strongly influenced by 'the risk of a reduced fertility' followed by 'the probability of success'. WHAT IS KNOWN ALREADY: Available treatment options in miscarriage are surgical, medical or expectant management. Treatment with misoprostol leads to an incomplete evacuation of the uterus and additional surgical treatment in 20-50% of women. To our knowledge, women's preferences for subsequent treatment of an incomplete evacuation of the uterus after misoprostol treatment for miscarriage have not been studied yet. STUDY DESIGN, SIZE, DURATION: Between April 2014 and January 2015, we conducted a prospective nationwide multicentre discrete-choice experiment (DCE). DCEs have become the most frequently applied approach for studying patient preferences in health care. In our DCE, which considerers five attributes, a target sample size was calculated including 20 patients per attribute for the main analysis. We intended to include 25% more patients, i.e. a total of 125 thus enabling us to assess heterogeneity of treatment choices. PARTICIPANTS/MATERIALS, SETTING, METHODS: All women visiting the outpatient clinic with first-trimester miscarriage or incomplete miscarriage were invited to participate in the study. Women under 18 years of age, women who were unable to understand the Dutch questionnaire or women who already had received a treatment for the current miscarriage were excluded. Women's preferences were assessed using a DCE. A literature review, expert opinions and interviews with women from the general population were used to define relevant treatment characteristics. Five attributes were selected: (i) certainty about the duration of convalescence; (ii) number of days of bleeding after treatment; (iii) probability of success (empty uterus after treatment); (iv) risk of reduced fertility and (v) risk of complications requiring more time or readmission to hospital. Fourteen scenarios using these attributes were selected in the DCE. Each of these scenarios presented two treatment options, while treatment characteristics varied between the 14 scenarios. For each scenario, respondents were asked to choose the preferred treatment option. The importance of each attribute was analysed, and preference heterogeneity was investigated through latent-class analysis. MAIN RESULTS AND THE ROLE OF CHANCE: One hundred and eighty-six women were included of whom 128 completed the DCE (69% response rate). The two attributes with the greatest effect on their preference were, probability of success and risk of reduced fertility. The latent-class analysis revealed two subgroups of patients with different preference patterns. Forty per cent of women were more influenced by treatment success and 59% were more influenced by risk. LIMITATIONS, REASONS FOR CAUTION: Most women were highly educated and were of Dutch origin, which limits the generalizability of our findings. Women with lower education levels, other cultural backgrounds and/or different previous experiences may differ from our findings. WIDER IMPLICATIONS OF THE FINDINGS: Patients preferences should be addressed when counselling patients with an incomplete miscarriage after misoprostol treatment. STUDY FUNDING/COMPETING INTEREST(S): This study was embedded in the MisoREST trial, and funded by ZonMw, a Dutch organization for Health Research and Development, project number 80-82310-97-12066. There were no conflicts of interests. TRIAL REGISTRATION NUMBER: Dutch Trial Register NTR3310, http://www.trialregister.nl. TRIAL REGISTRATION DATE: 27 February 2012. DATE OF FIRST PATIENT'S ENROLMENT: 12 June 2012.


Asunto(s)
Abortivos no Esteroideos/uso terapéutico , Aborto Incompleto/terapia , Aborto Espontáneo/tratamiento farmacológico , Misoprostol/uso terapéutico , Prioridad del Paciente , Adulto , Conducta de Elección , Femenino , Humanos , Embarazo , Primer Trimestre del Embarazo , Estudios Prospectivos , Resultado del Tratamiento , Adulto Joven
3.
Am J Obstet Gynecol ; 215(6): 745.e1-745.e12, 2016 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-27393268

RESUMEN

BACKGROUND: Since 1995 uterine artery embolization has been described as an alternative for hysterectomy in patients with symptomatic fibroids. Many studies including several randomized controlled trials established uterine artery embolization as a valuable treatment. These randomized controlled trials reported outcomes in terms of health-related quality of life, clinical outcomes, efficacy, and cost-effectiveness after 1, 2, and 5 years of follow-up. OBJECTIVE: The purpose of this study was to compare clinical outcome and health-related quality of life 10 years after uterine artery embolization or hysterectomy in the treatment of heavy menstrual bleeding caused by uterine fibroids in a randomized controlled trial. STUDY DESIGN: In all, 28 Dutch hospitals recruited patients with symptomatic uterine fibroids who were eligible for hysterectomy. Patients were 1:1 randomly assigned to uterine artery embolization or hysterectomy. The outcomes assessed at 10 years postintervention were reintervention rates, health-related quality of life, and patient satisfaction, which were obtained through validated questionnaires. Study outcomes were analyzed according to original treatment assignment (intention to treat). RESULTS: A total of 177 patients were randomized from 2002 through 2004. Eventually 81 uterine artery embolization and 75 hysterectomy patients underwent the allocated treatment shortly after randomization. The remaining patients withdrew from the trial. The 10-year questionnaire was mailed when the last included patient had been treated 10 years earlier. The mean duration of follow-up was 133 months (SD 8.58) accompanied by a mean age of 57 years (SD 4.53). Questionnaires were received from 131 of 156 patients (84%). Ten years after treatment, 5 patients underwent secondary hysterectomy resulting in a total of 28 of 81 (35%) (24/77 [31%] after successful uterine artery embolization). Secondary hysterectomies were performed for persisting symptoms in all cases but 1 (for prolapse). After the initial treatment health-related quality of life improved significantly. After 10 years, generic health-related quality of life remained stable, without differences between both groups. The urogenital distress inventory and the defecation distress inventory showed a decrease in both groups, probably related to increasing age, without significant differences between study arms. Satisfaction in both groups remained comparable. The majority of patients declared being (very) satisfied about the received treatment: 78% of the uterine artery embolization group vs 87% in the hysterectomy group. CONCLUSION: In about two thirds of uterine artery embolization-treated patients with symptomatic uterine fibroids a hysterectomy can be avoided. Health-related quality of life 10 years after uterine artery embolization or hysterectomy remained comparably stable. Uterine artery embolization is a well-documented and less invasive alternative to hysterectomy for symptomatic uterine fibroids on which eligible patients should be counseled.


Asunto(s)
Histerectomía/métodos , Leiomioma/terapia , Menorragia/terapia , Embolización de la Arteria Uterina/métodos , Neoplasias Uterinas/terapia , Adulto , Análisis Costo-Beneficio , Femenino , Estudios de Seguimiento , Estado de Salud , Humanos , Histerectomía/economía , Leiomioma/complicaciones , Menorragia/etiología , Persona de Mediana Edad , Satisfacción del Paciente , Calidad de Vida , Retratamiento , Encuestas y Cuestionarios , Resultado del Tratamiento , Embolización de la Arteria Uterina/economía , Neoplasias Uterinas/complicaciones
4.
Lancet ; 383(9927): 1483-1489, 2014 04 26.
Artículo en Inglés | MEDLINE | ID: mdl-24499812

RESUMEN

BACKGROUND: Tubal ectopic pregnancy can be surgically treated by salpingectomy, in which the affected Fallopian tube is removed, or salpingotomy, in which the tube is preserved. Despite potentially increased risks of persistent trophoblast and repeat ectopic pregnancy, salpingotomy is often preferred over salpingectomy because the preservation of both tubes is assumed to offer favourable fertility prospects, although little evidence exists to support this assumption. We aimed to assess whether salpingotomy would improve rates of ongoing pregnancy by natural conception compared with salpingectomy. METHODS: In this open-label, multicentre, international, randomised controlled trial, women aged 18 years and older with a laparoscopically confirmed tubal pregnancy and a healthy contralateral tube were randomly assigned via a central internet-based randomisation program to receive salpingotomy or salpingectomy. The primary outcome was ongoing pregnancy by natural conception. Differences in cumulative ongoing pregnancy rates were expressed as a fecundity rate ratio with 95% CI, calculated by Cox proportional-hazards analysis with a time horizon of 36 months. Secondary outcomes were persistent trophoblast and repeat ectopic pregnancy (expressed as relative risks [RRs] with 95% CIs) and ongoing pregnancy after ovulation induction, intrauterine insemination, or IVF. The researchers who collected data for fertility outcomes were masked to the assigned intervention, but patients and the investigators who analysed the data were not. All endpoints were analysed by intention to treat. We also did a (non-prespecified) meta-analysis that included the findings from the present trial. This trial is registered, number ISRCTN37002267. FINDINGS: 446 women were randomly assigned between Sept 24, 2004, and Nov 29, 2011, with 215 allocated to salpingotomy and 231 to salpingectomy. Follow-up was discontinued on Feb 1, 2013. The cumulative ongoing pregnancy rate was 60·7% after salpingotomy and 56·2% after salpingectomy (fecundity rate ratio 1·06, 95% CI 0·81-1·38; log-rank p=0·678). Persistent trophoblast occurred more frequently in the salpingotomy group than in the salpingectomy group (14 [7%] vs 1 [<1%]; RR 15·0, 2·0-113·4). Repeat ectopic pregnancy occurred in 18 women (8%) in the salpingotomy group and 12 (5%) women in the salpingectomy group (RR 1·6, 0·8-3·3). The number of ongoing pregnancies after ovulation induction, intrauterine insemination, or IVF did not differ significantly between the groups. 43 (20%) women in the salpingotomy group were converted to salpingectomy during the initial surgery because of persistent tubal bleeding. Our meta-analysis, which included our own results and those of one other study, substantiated the results of the trial. INTERPRETATION: In women with a tubal pregnancy and a healthy contralateral tube, salpingotomy does not significantly improve fertility prospects compared with salpingectomy. FUNDING: Netherlands Organisation for Health Research and Development (ZonMW), Region Västra Götaland Health & Medical Care Committee.


Asunto(s)
Trompas Uterinas/cirugía , Procedimientos Quirúrgicos Ginecológicos/métodos , Embarazo Tubario/cirugía , Salpingectomía , Adulto , Europa (Continente) , Femenino , Humanos , Embarazo , Resultado del Tratamiento , Estados Unidos
5.
Reprod Biomed Online ; 31(2): 192-8, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-26099443

RESUMEN

In this observational study, the effect of the introduction of the first Early Pregnancy Assessment Unit (EPAU) in a university hospital in The Netherlands in 2008 on early pregnancy care is analysed. Derivatives of quality of care were measured before and after the establishment of the EPAU, with the aim of reducing unnecessary care. Care within three time periods was measured: 2006, 2009 and 2012. In 2006, 14% of women who had experienced a miscarriage were admitted to the hospital, whereas in 2009 and 2012 no women were admitted. The surgical management rate for miscarriage decreased from 79% (2006) to 6% (2009) and 28% (2012). Karyotyping of couples who had experienced recurrent miscarriage decreased from 100% (2006) to 17% (2009) and 33% (2012). The surgical management rate for ectopic pregnancy decreased from 50% (2006) to 25% (2009) and 29% (2012). The mean total cost per woman treated in 2006 was €1111 (95% CI €808 to 1426), €436 (95% CI €307 to 590) in 2009 and €633 (95% CI €586 to 788) in 2012. We can therefore conclude that an EPAU results in higher quality and cost-effective care, and has a positive effect on early pregnancy care.


Asunto(s)
Aborto Habitual/genética , Embarazo Ectópico/cirugía , Femenino , Costos de la Atención en Salud , Humanos , Cariotipificación , Países Bajos , Embarazo
6.
BMC Pregnancy Childbirth ; 13: 102, 2013 May 02.
Artículo en Inglés | MEDLINE | ID: mdl-23638956

RESUMEN

BACKGROUND: Medical treatment with misoprostol is a non-invasive and inexpensive treatment option in first trimester miscarriage. However, about 30% of women treated with misoprostol have incomplete evacuation of the uterus. Despite being relatively asymptomatic in most cases, this finding often leads to additional surgical treatment (curettage). A comparison of effectiveness and cost-effectiveness of surgical management versus expectant management is lacking in women with incomplete miscarriage after misoprostol. METHODS/DESIGN: The proposed study is a multicentre randomized controlled trial that assesses the costs and effects of curettage versus expectant management in women with incomplete evacuation of the uterus after misoprostol treatment for first trimester miscarriage.Eligible women will be randomized, after informed consent, within 24 hours after identification of incomplete evacuation of the uterus by ultrasound scanning. Women are randomly allocated to surgical or expectant management. Curettage is performed within three days after randomization.Primary outcome is the sonographic finding of an empty uterus (maximal diameter of any contents of the uterine cavity < 10 millimeters) six weeks after study entry. Secondary outcomes are patients' quality of life, surgical outcome parameters, the type and number of re-interventions during the first three months and pregnancy rates and outcome 12 months after study entry. DISCUSSION: This trial will provide evidence for the (cost) effectiveness of surgical versus expectant management in women with incomplete evacuation of the uterus after misoprostol treatment for first trimester miscarriage. TRIAL REGISTRATION: Dutch Trial Register: NTR3110.


Asunto(s)
Aborto Incompleto/terapia , Dilatación y Legrado Uterino/economía , Útero/diagnóstico por imagen , Espera Vigilante/economía , Abortivos no Esteroideos/uso terapéutico , Aborto Incompleto/diagnóstico por imagen , Aborto Incompleto/cirugía , Aborto Espontáneo/tratamiento farmacológico , Adulto , Análisis Costo-Beneficio , Femenino , Humanos , Misoprostol/uso terapéutico , Embarazo , Índice de Embarazo , Primer Trimestre del Embarazo , Calidad de Vida , Reoperación , Proyectos de Investigación , Ultrasonografía , Útero/cirugía , Adulto Joven
7.
Curr Opin Obstet Gynecol ; 24(6): 368-75, 2012 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-23014141

RESUMEN

PURPOSE OF REVIEW: Many nonsurgical and minimally invasive therapies for symptomatic uterine fibroids have been introduced. The purpose of this review is to summarize the recent evidence on these techniques, and their effect on fibroid volume, menorrhagia, health related quality of life (HRQOL), fertility and their risk of complications. RECENT FINDINGS: Laparoscopic or hysteroscopic myomectomy and uterine artery embolization (UAE) have been the most widely studied and all show significantly beneficial effects on menorrhagia and HRQOL, with a low incidence of complications. Magnetic resonance-guided high-intensity focused ultrasound (MRgFUS), myolysis/radiofrequency ablation (RFA) and laparoscopic or vaginal occlusion of uterine vessels (L/V-OUA) are newer interventions, with a smaller body of evidence.For women wishing to retain their childbearing possibilities, myomectomy is the best-studied intervention. Hysteroscopic myomectomy is specifically indicated in submucosal fibroids with subsequently beneficial effects on fertility. The use of UAE in fertile women has not been studied extensively, but evidence points toward an increase in adverse pregnancy outcomes after UAE compared with myomectomy. For MRgFUS, myolysis/RFA and L/V-OUA more evidence is needed. SUMMARY: Laparoscopic/hysteroscopic myomectomy and UAE are evidence-based beneficial alternative therapies for symptomatic uterine fibroids. Until more evidence is available, myomectomy stays the option of choice for women who wish to conceive in the future.


Asunto(s)
Leiomioma/cirugía , Neoplasias Uterinas/cirugía , Femenino , Humanos , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Embolización de la Arteria Uterina/métodos , Miomectomía Uterina/métodos
8.
Am J Obstet Gynecol ; 205(4): 317.e1-18, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21641570

RESUMEN

OBJECTIVE: To summarize the evidence on short-, mid-, and long-term results up to 5 years of uterine artery embolization in comparison to surgery. STUDY DESIGN: We searched the CENTRAL, MEDLINE and EMBASE databases for randomized clinical trials comparing uterine artery embolization with hysterectomy/myomectomy in premenopausal women with heavy menstrual bleeding caused by symptomatic uterine fibroids, written from September 1995 to November 2010. Two reviewers independently assessed methodologic quality and extracted data from included trials. RESULTS: Four randomized controlled trials with a total of 515 patients were included. On the short-term, uterine artery embolization showed fewer blood loss, shorter hospital stay, and quicker resumption of work. Mid- and long-term results showed comparable health-related quality of life results and a higher reintervention rate in the uterine artery embolization group, whereas both groups were equally satisfied. CONCLUSION: Uterine artery embolization has short-term advantages over surgery. On the mid- and long-term the benefits were similar, except for a higher reintervention rate after uterine artery embolization.


Asunto(s)
Leiomioma/terapia , Embolización de la Arteria Uterina , Neoplasias Uterinas/terapia , Femenino , Humanos , Leiomioma/cirugía , Neoplasias Uterinas/cirugía
9.
Am J Obstet Gynecol ; 203(2): 105.e1-13, 2010 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-20579960

RESUMEN

OBJECTIVE: The purpose of this study was to compare clinical outcome and health related quality of life (HRQOL) 5 years after uterine artery embolization (UAE) or hysterectomy in the treatment of menorrhagia caused by uterine fibroids. STUDY DESIGN: Patients with symptomatic uterine fibroids who were eligible for hysterectomy were assigned randomly 1:1 to hysterectomy or UAE. Endpoints after 5 years were reintervention rates, menorrhagia, and HRQOL measures that were assessed by validated questionnaires. RESULTS: Patients were assigned randomly to UAE (n = 88) or hysterectomy (n = 89). Five years after treatment 23 of 81 UAE patients (28.4%) had undergone a hysterectomy because of insufficient improvement of complaints (24.7% after successful UAE). HRQOL measures improved significantly and remained stable until the 5-year follow-up evaluation, with no differences between the groups. UAE had a positive effect both on urinary and defecation function. CONCLUSION: UAE is a well-established alternative to hysterectomy about which patients should be counseled.


Asunto(s)
Histerectomía/métodos , Leiomioma/cirugía , Calidad de Vida , Embolización de la Arteria Uterina/métodos , Neoplasias Uterinas/cirugía , Adulto , Femenino , Estudios de Seguimiento , Humanos , Histerectomía/efectos adversos , Histerectomía Vaginal/efectos adversos , Histerectomía Vaginal/métodos , Estimación de Kaplan-Meier , Leiomioma/patología , Persona de Mediana Edad , Estadificación de Neoplasias , Dimensión del Dolor , Dolor Postoperatorio/fisiopatología , Satisfacción del Paciente , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/fisiopatología , Estudios Prospectivos , Medición de Riesgo , Estadísticas no Paramétricas , Factores de Tiempo , Resultado del Tratamiento , Embolización de la Arteria Uterina/efectos adversos , Neoplasias Uterinas/patología
10.
Radiology ; 246(3): 823-32, 2008 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-18187401

RESUMEN

PURPOSE: To prospectively evaluate health-related quality of life (HRQOL) outcomes for uterine artery embolization (UAE) and hysterectomy up to 24 months after the intervention in terms of mental and physical health, urinary and defecatory function, and overall patient satisfaction. MATERIALS AND METHODS: Ethics committee approval and informed consent were obtained for the Embolisation versus Hysterectomy Trial. Women (n = 177) with uterine fibroids and heavy menstrual bleeding who were scheduled to undergo hysterectomy were randomly assigned to undergo UAE (n = 88) or hysterectomy (n = 89). HRQOL was measured six times during a 24-month follow-up period with the following validated questionnaires: Medical Outcome Study Short Form 36 (SF-36) mental component summary (MCS) and physical component summary (PCS), Health Utilities Index Mark 3, EuroQol 5D, urogenital distress inventory (UDI), incontinence impact questionnaire, and defecation distress inventory (DDI). Satisfaction was assessed with a seven-point Likert scale. Repeated measurement analysis was performed for between-group analysis. Paired t tests were performed for within-group analysis. Satisfaction was analyzed with the Fisher exact test. RESULTS: The SF-36 MCS and PCS, Health Utilities Index Mark 3, EuroQol 5D, and UDI scores were improved significantly in both groups at 6 months and afterward (P < .05). The DDI score was improved significantly in only the UAE group at 6 months and afterward (P < .05). No differences between groups were observed, with the exception of PCS scores at 6-week follow-up: Patients in the UAE group had significantly better scores than did patients in the hysterectomy group (P < .001). Improvement in PCS score at 24-month follow-up was significantly higher for patients who were employed at baseline (P = .035). At 24-month follow-up, patients in the hysterectomy group were significantly more satisfied than those in the UAE group (P = .02). CONCLUSION: Both UAE and hysterectomy improved HRQOL. No differences were observed between groups regarding HRQOL at 24-month follow-up. On the basis of HRQOL results, the authors determined that UAE is a good alternative to hysterectomy.


Asunto(s)
Embolización Terapéutica/métodos , Histerectomía , Leiomioma/terapia , Femenino , Humanos , Persona de Mediana Edad , Estudios Prospectivos , Calidad de Vida , Análisis de Regresión , Encuestas y Cuestionarios , Resultado del Tratamiento , Útero/irrigación sanguínea
11.
Hum Reprod ; 23(1): 1-3, 2008 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-18029343

RESUMEN

A recently published randomized controlled trial showed preimplantation genetic screening (PGS) as part of an IVF programme to reduce ongoing pregnancy rates by 1/3 in comparison to the control group without PGS: rate ratio (RR) 0.69 (0.51-0.93), P = 0.01. A masked interim analysis already showed significant differences between treatment arms: RR 0.58 (0.35-0.94), P = 0.02. Despite this finding, the trial's Data Monitoring Committee decided not to stop, but to continue the trial. This paper argues why this decision was sound, since it was based on (i) explicit statistical criteria and (ii) the trade-off between risks and benefits for current and future IVF patients. The trial's findings confront the medical community once again with the general problem of new technologies being implemented without randomized evidence of effectiveness.


Asunto(s)
Tasa de Natalidad , Comités de Monitoreo de Datos de Ensayos Clínicos , Fertilización In Vitro , Índice de Embarazo , Diagnóstico Preimplantación/efectos adversos , Método Doble Ciego , Femenino , Humanos , Estudios Multicéntricos como Asunto , Embarazo , Ensayos Clínicos Controlados Aleatorios como Asunto , Medición de Riesgo
12.
BMC Womens Health ; 8: 7, 2008 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-18412967

RESUMEN

BACKGROUND: Abnormal vaginal bleeding (AVB) in women of reproductive age is a common reason for consulting a general practitioner. Nevertheless, how general practitioners (GPs) choose to initially manage AVB is largely unknown, as is the prevalence of underlying pathology of AVB in primary care. METHODS: To investigate the initial diagnostic procedures and treatment for AVB used in general practice, we performed a descriptive study based on computerised medical records. New consultations for AVB in 2000 and 2001 were selected. Patient characteristics, diagnostic procedures and treatment were analysed. RESULTS: In total, 270 new consultations were included. The majority of patients (75%) consulted the GP for AVB only once. GPs performed diagnostic procedures in 54% of all consultations. Overall, additional diagnostic procedures revealed abnormalities in 11% of women. However, the diagnostic procedures implemented by the GPs varied widely per bleeding type and contraceptive use. Anaemia was found in 36% of 45 women tested. Uterine fibroids were found in 41% of 27 women examined by ultrasound. Medication was prescribed in 34% of all consultations. A gynaecological referral was registered in 4% of all contacts. CONCLUSION: Initially, GPs tend to follow a policy of expectant management in women of reproductive age with AVB. However, when additional diagnostic procedures were performed, anaemia and uterine fibroids were found in a considerable number of women.


Asunto(s)
Pruebas Diagnósticas de Rutina/estadística & datos numéricos , Medicina Familiar y Comunitaria/normas , Pautas de la Práctica en Medicina/estadística & datos numéricos , Hemorragia Uterina/epidemiología , Hemorragia Uterina/terapia , Adulto , Medicina Familiar y Comunitaria/estadística & datos numéricos , Femenino , Ginecología , Humanos , Persona de Mediana Edad , Países Bajos/epidemiología , Guías de Práctica Clínica como Asunto , Derivación y Consulta/estadística & datos numéricos , Reproducción , Estudios Retrospectivos , Hemorragia Uterina/etiología
13.
BMC Womens Health ; 8: 10, 2008 Jun 19.
Artículo en Inglés | MEDLINE | ID: mdl-18565217

RESUMEN

BACKGROUND: Patients with ectopic pregnancy (EP) and low serum hCG concentrations and women with a pregnancy of unknown location (PUL) and plateauing serum hCG levels are commonly treated with systemic methotrexate (MTX). However, there is no evidence that treatment in these particular subgroups of women is necessary as many of these early EPs may resolve spontaneously. The aim of this study is whether expectant management in women with EP or PUL and with low but plateauing serum hCG concentrations is an alternative to MTX treatment in terms of treatment success, future pregnancy, health related quality of life and costs. METHODS/DESIGN: A multicentre randomised controlled trial in The Netherlands. Hemodynamically stable patients with an EP visible on transvaginal ultrasound and a plateauing serum hCG concentration < 1,500 IU/L or with a persisting PUL with plateauing serum hCG concentrations < 2,000 IU/L are eligible for the trial. Patients with a viable EP, signs of tubal rupture/abdominal bleeding, or a contra-indication for MTX will not be included. Expectant management is compared with systemic MTX in a single dose intramuscular regimen (1 mg/kg) in an outpatient setting. Serum hCG levels are monitored weekly; in case of inadequately declining, systemic MTX is installed or continued. In case of hemodynamic instability and/or signs of tubal rupture, surgery is performed. The primary outcome measure is an uneventful decline of serum hCG to an undetectable level by the initial intervention. Secondary outcomes are (re)interventions (additional systemic MTX injections and/or surgery), treatment complications, health related quality of life, financial costs, and future fertility. Analysis is performed according to the intention to treat principle. Quality of life is assessed by questionnaires before and at three time points after randomisation. Costs are expressed as direct costs with data on costs and used resources in the participating centres. Fertility is assessed by questionnaires after 6, 12, 18 and 24 months. Patients' preferences will be assessed using a discrete choice experiment. DISCUSSION: This trial will provide guidance on the present management dilemmas in women with EPs and PULs with low and plateauing serum hCG concentrations. TRIAL REGISTRATION: Current Controlled Trials ISRCTN 48210491.


Asunto(s)
Abortivos no Esteroideos/administración & dosificación , Gonadotropina Coriónica/sangre , Embarazo Tubario/sangre , Embarazo Tubario/tratamiento farmacológico , Atención Prenatal/métodos , Adulto , Femenino , Humanos , Países Bajos , Embarazo , Calidad de Vida , Resultado del Tratamiento
14.
BMC Womens Health ; 8: 11, 2008 Jun 26.
Artículo en Inglés | MEDLINE | ID: mdl-18582372

RESUMEN

BACKGROUND: For most tubal ectopic pregnancies (EP) surgery is the treatment of first choice. Whether surgical treatment should be performed conservatively (salpingostomy) or radically (salpingectomy) in women wishing to preserve their reproductive capacity, is subject to debate. Salpingostomy preserves the tube, but bears the risks of both persistent trophoblast and repeat ipsilateral tubal EP. Salpingectomy, avoids these risks, but leaves only one tube for reproductive capacity. This study aims to reveal the trade-off between both surgical options: whether the potential advantage of salpingostomy, i.e. a better fertility prognosis as compared to salpingectomy, outweighs the potential disadvantages, i.e. persistent trophoblast and an increased risk for a repeat EP. METHODS/DESIGN: International multi centre randomised controlled trial comparing salpingostomy versus salpingectomy in women with a tubal EP without contra lateral tubal pathology. Hemodynamically stable women with a presumptive diagnosis of tubal EP, scheduled for surgery, are eligible for inclusion. Patients pregnant after in vitro fertilisation (IVF) and/or known documented tubal pathology are excluded. At surgery, a tubal EP must be confirmed. Only women with a tubal EP amenable to both interventions and a healthy contra lateral tube are included. Salpingostomy and salpingectomy are performed according to standard procedures of participating hospitals. Up to 36 months after surgery, women will be contacted to assess their fertility status at six months intervals starting form the day of the operation. The primary outcome measure is the occurrence of spontaneous viable intra uterine pregnancy. Secondary outcome measures are persistent trophoblast, repeat EP, all pregnancies including those resulting from IVF and financial costs. The analysis will be performed according to the intention to treat principle. A cost-effectiveness analysis will be performed within a decision analysis framework, based on costs per live birth, including IVF treatment whenever a spontaneous pregnancy does not occur. Patients' preferences will be assessed using a discrete choice experiment. DISCUSSION: This trial will provide evidence on the trade off between salpingostomy and salpingectomy for tubal EP in view of the pros and cons of both interventions and will offer guidance to clinicians in making the right treatment choice. TRIAL REGISTRATION: Current Controlled Trials ISRCTN37002267.


Asunto(s)
Fertilidad , Procedimientos Quirúrgicos Ginecológicos/métodos , Embarazo Tubario/cirugía , Adolescente , Adulto , Femenino , Estudios de Seguimiento , Procedimientos Quirúrgicos Ginecológicos/efectos adversos , Humanos , Embarazo , Embarazo Tubario/patología , Salpingostomía/efectos adversos , Salpingostomía/métodos , Resultado del Tratamiento , Trofoblastos/patología
15.
Am J Obstet Gynecol ; 196(6): 519.e1-11, 2007 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-17547877

RESUMEN

OBJECTIVE: The purpose of this study was to compare the 2 years' efficiency of uterine artery embolization (UAE) with hysterectomy in the treatment of menorrhagia caused by uterine fibroids in a randomized controlled trial. STUDY DESIGN: Twenty-eight Dutch hospitals recruited patients with uterine fibroids and menorrhagia, who were eligible for hysterectomy. Patients were randomized to UAE or hysterectomy. The primary endpoint was if UAE could avoid a subsequent hysterectomy in at least 75% of cases. Secondary endpoints were changes in pain, bulk-related complaints, and uterine and dominant fibroid volume reduction. RESULTS: One hundred seventy-seven patients were randomized to UAE (n = 88) or hysterectomy (n = 89). Two years after treatment 23.5% of UAE patients had undergone a hysterectomy. There were no significant differences in improvement compared to baseline in pain and bulk-related complaints. Uterine and dominant fibroid volume reduction in UAE patients was 48.2% and 60.5%, respectively. CONCLUSION: UAE is a valuable alternative treatment for symptomatic uterine fibroids. Nevertheless, when patients seek for certainty on the cessation of bleeding problems, a hysterectomy remains the treatment of choice.


Asunto(s)
Embolización Terapéutica , Histerectomía , Leiomiomatosis/terapia , Menorragia/terapia , Neoplasias Uterinas/terapia , Dolor Abdominal/terapia , Adulto , Femenino , Estudios de Seguimiento , Humanos , Leiomiomatosis/irrigación sanguínea , Leiomiomatosis/complicaciones , Leiomiomatosis/patología , Menorragia/etiología , Persona de Mediana Edad , Paridad , Embarazo , Estudios Prospectivos , Análisis de Regresión , Resultado del Tratamiento , Neoplasias Uterinas/irrigación sanguínea , Neoplasias Uterinas/complicaciones , Neoplasias Uterinas/patología , Útero/irrigación sanguínea
16.
Am J Hypertens ; 29(2): 170-7, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26048947

RESUMEN

BACKGROUND: Creatine kinase (CK) is a main predictor of blood pressure, and this is thought to largely depend on high resistance artery contractility. We previously reported an association between vascular contractility and CK in normotensive pregnancy, but pregnancy is a strong CK inducer, and data on human hypertension are lacking. Therefore, we further explored CK-dependency of vascular contractility outside the context of pregnancy in normotensive and hypertensive women. METHODS AND RESULTS: Nineteen consecutive women, mean age 42 years (SE 1.3), mean systolic/diastolic blood pressure respectively 142.6 (SE 5.9)/85.6 (3.4) mm Hg (9 hypertensive), donated an omental fat sample during abdominal surgery. We compared vasodilation after the specific CK inhibitor 2,4-dinitro-1-fluorobenzene (DNFB; 10(-6) mol/l) to sodium nitroprusside (10(-6) mol/l) in isolated resistance arteries using a wire myograph. Additionally, we assessed predictors of vasoconstrictive force. DNFB reduced vascular contractility to 24.3% (SE 4.4), P < 0.001, compared to baseline. Sodium nitroprusside reduced contractility to 89.8% (SE 2.3). Maximum contractile force correlated with DNFB effect as a measure of CK (r = 0.8), and with vessel diameter (r = 0.7). The increase in contractile force was 16.5 mN [9.1-23.9] per unit DNFB effect in univariable and 10.35 mN [2.10-18.60] in multivariable regression analysis. CONCLUSION: This study extends on our previous findings in pregnant normotensive women of CK-dependent microvascular contractility, indicating that CK contributes significantly to resistance artery contractility across human normotension and primary hypertension outside the context of pregnancy. Further studies should explore the effect of CK inhibitors on clinical blood pressure.


Asunto(s)
Arterias/fisiología , Creatina Quinasa/metabolismo , Adulto , Presión Sanguínea , Creatina Quinasa/antagonistas & inhibidores , Dinitrofluorobenceno , Femenino , Humanos , Técnicas In Vitro , Persona de Mediana Edad
17.
Am J Obstet Gynecol ; 193(5): 1618-29, 2005 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-16260201

RESUMEN

OBJECTIVE: This was a randomized controlled trial to evaluate the safety of uterine artery embolization (UAE) compared with hysterectomy. STUDY DESIGN: Twenty-eight Dutch hospitals recruited 177 patients with symptomatic uterine fibroids and menorrhagia who were eligible for hysterectomy. Patients were randomized to UAE (n = 88) or hysterectomy (n = 89). In this paper we evaluate the peri- and postprocedural complications, length of hospital stay, unscheduled visits, and readmission rates up to 6 weeks' post-intervention. Analysis was by intention to treat. RESULTS: Bilateral UAE failure occurred in 4 patients (4.9%). Major complications occurred in 4.9% (UAE) and 2.7% (hysterectomy) of cases (P = .68). The minor complication rate from discharge until 6 weeks after was significantly higher in the UAE group than in the hysterectomy group (58.0% vs 40.0%; RR 1.45 [1.04-2.02]; P = .024). UAE patients were more often readmitted (11.1% vs 0%; P = .003). Total length of hospital stay was significantly shorter in UAE patients (mean [SD]: 2.5 [2.7] vs 5.1 [1.3], P < .001). CONCLUSION: UAE is a procedure similar to hysterectomy with a low major complication rate and with a reduced length of hospital stay. Higher readmission rates after UAE stress the need for careful postprocedural follow-up.


Asunto(s)
Embolización Terapéutica , Histerectomía , Leiomioma/cirugía , Neoplasias Uterinas/cirugía , Útero/irrigación sanguínea , Adulto , Arterias , Embolización Terapéutica/efectos adversos , Embolización Terapéutica/métodos , Femenino , Estudios de Seguimiento , Hospitalización , Humanos , Histerectomía/efectos adversos , Histerectomía/métodos , Persona de Mediana Edad , Complicaciones Posoperatorias/epidemiología
18.
Am J Hypertens ; 28(4): 487-92, 2015 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-25241046

RESUMEN

BACKGROUND: Female-specific risk factors for cardiovascular disease are understudied. We assessed whether women with uterine fibroids have a greater hypertension risk, independent of the shared risk factors for both conditions. METHODS: Blood pressure was measured in women scheduled for fibroid surgery compared to women scheduled for nonfibroid gynecological surgery and women randomly sampled from the general population. We used multivariable binary logistic regression to assess whether hypertension was more common with surgically treated fibroids, independent of age, body mass index, and African ancestry. RESULTS: We included 1,342 women (542 of African ancestry), of which 272 scheduled for fibroid surgery, 385 controls scheduled for nonfibroid gynecological surgery, and 685 random population controls, with a mean age (SD) of, respectively, 43.4 (6.6), 41.3 (10.2), and 45.1 (6.6) years; and a mean body mass index (SD) of, respectively, 27.4 (5.3), 25.7 (5.7), and 28.2 (5.6) kg/m(2). Hypertension was found more frequently with surgically treated fibroids, with an occurrence of 41.9% in women with fibroids vs. 27.5% in surgical controls, and 28.3% in population controls (P < 0.001 for fibroids vs. controls). The association with hypertension was independent of age, body mass index, and African ancestry (odds ratio, 2.4; 95% confidence interval, 1.7-3.4). CONCLUSIONS: Hypertension risk is higher in Dutch women with surgically treated fibroids than in surgery or population controls, independent of age, body mass index, and African ancestry. Our data add to the body of evidence indicating that women with uterine fibroids are eligible for hypertension screening.


Asunto(s)
Hipertensión/epidemiología , Leiomioma/epidemiología , Neoplasias Uterinas/epidemiología , Adulto , Presión Sanguínea , Estudios de Casos y Controles , Femenino , Humanos , Hipertensión/diagnóstico , Hipertensión/fisiopatología , Leiomioma/diagnóstico , Leiomioma/cirugía , Modelos Logísticos , Persona de Mediana Edad , Análisis Multivariante , Países Bajos/epidemiología , Oportunidad Relativa , Factores de Riesgo , Factores Sexuales , Neoplasias Uterinas/diagnóstico , Neoplasias Uterinas/cirugía
19.
Eur J Obstet Gynecol Reprod Biol ; 184: 89-96, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25481364

RESUMEN

OBJECTIVES: The volume of a fibroid uterus before performing hysterectomy is typically estimated through bimanual examination and confirmed by ultrasonography. This study compares estimated volumes by bimanual examination and ultrasound examination with MRI and actual volumes obtained from histopathology, as gold standards. STUDY DESIGN: We used data from a previous prospective randomized multi-center trial that compared hysterectomy and uterine artery embolization (UAE) for the treatment of symptomatic fibroids. All patients underwent bimanual vaginal examination and pelvic ultrasonography. Those women randomized to UAE received a pelvic MRI. For women randomized to hysterectomy, the exact uterine volume was based on histopathologic examination. We compared the calculated volumes based on ultrasound parameters and estimated volume based on bimanual examination with either the calculated volumes of the pelvic MRI parameters or the calculated volume based on the exact weight during histological examinations. RESULTS: Our study demonstrated poor agreement between ultrasound and bimanual examination compared with exact volume during histopathologic examination and MRI-based volume. The agreement within the patient group with uterine volume >233 g and >747 g was fair to good. For those women with a uterine volume between 233 and 747 g, the agreement was poor when comparing bimanual estimates with volume obtained from MRI or histolopathologic examination. Within this volume group, the agreement on uterine volume between ultrasound and MRI or histopathologic examination was fair. CONCLUSIONS: Our study shows that uterine volume as estimated by ultrasound and bimanual examination can be used for small or large uteri. For uteri with an intermediate volume, bimanual examination and ultrasound are less reliable.


Asunto(s)
Leiomioma/patología , Neoplasias Uterinas/patología , Útero/patología , Adulto , Femenino , Examen Ginecologíco , Humanos , Histerectomía , Leiomioma/diagnóstico por imagen , Leiomioma/cirugía , Imagen por Resonancia Magnética , Persona de Mediana Edad , Tamaño de los Órganos , Estudios Prospectivos , Ultrasonografía , Neoplasias Uterinas/diagnóstico por imagen , Neoplasias Uterinas/cirugía , Útero/diagnóstico por imagen , Útero/cirugía
20.
Artículo en Inglés | MEDLINE | ID: mdl-26125101

RESUMEN

OBJECTIVE: To study the impact on health-related quality of life (HRQoL) of treatment with systemic methotrexate (MTX) or expectant management in women with ectopic pregnancy or pregnancy of unknown location (PUL) with low and plateauing serum hCG concentrations. STUDY DESIGN: HRQoL was assessed alongside a randomized clinical trial (RCT) with the use of standard self-administered psychometric measure questionnaires. PATIENTS AND SETTING: All women who participated in the multicenter RCT comparing treatment with systemic MTX to expectant management in women with ectopic pregnancy or persisting PUL were eligible for the HRQoL measurements. MAIN OUTCOME MEASURE: HRQoL measures of three standardized questionnaires (SF-36, RSCL, HADS). RESULTS: Data were available for 64 of 73 women (78%) randomized in the RCT. We found no difference in HRQoL between the two treatment groups. The need for additional treatment, i.e. additional MTX injections or surgical intervention, had no impact on HRQoL. CONCLUSION: Women treated with MTX or expectant management for an ectopic pregnancy or persisting PUL have comparable quality of life.


Asunto(s)
Abortivos no Esteroideos/uso terapéutico , Estado de Salud , Metotrexato/uso terapéutico , Embarazo Ectópico/psicología , Embarazo Ectópico/terapia , Calidad de Vida , Espera Vigilante , Aborto Terapéutico , Adulto , Gonadotropina Coriónica/sangre , Femenino , Humanos , Embarazo , Embarazo Ectópico/tratamiento farmacológico , Encuestas y Cuestionarios
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