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1.
Reprod Biol Endocrinol ; 22(1): 49, 2024 Apr 23.
Artículo en Inglés | MEDLINE | ID: mdl-38654308

RESUMEN

STUDY OBJECTIVE: To evaluate the efficacy and pregnancy outcomes of intrauterine balloon and intrauterine contraceptive devices in the prevention of adhesion reformation following hysteroscopic adhesiolysis in infertile women with moderate to severe intrauterine adhesion. DESIGN: A prospective, randomized, controlled trial study. SETTING: A tertiary university hospital. PATIENTS: A total of 130 patients with moderate (American Fertility Society [AFS] score of 5-8) and severe (AFS score of 9-12) intrauterine adhesions were recruited. INTERVENTIONS: 86 patients were evenly allocated to group treated with an IUD for 1 month and group treated with an IUD for 2 months. 44 patients were allocated to group treated with a Foley catheter balloon.(IUD: Yuangong IUD). MEASUREMENTS AND MAIN RESULTS: The primary outcome measures were the AFS score, endometrial thickness, and pregnancy outcome. After hysteroscopy, the AFS score was significantly decreased(P<0.05), whereas endometrial thickness was significantly increased across the three groups(P<0.001). Notably, the decline in the AFS score in the balloon group was greater than that in the IUD-1-month group and IUD-2-month group(P<0.01), with no significant difference between the IUD groups(P = 0.298). Lastly, In addition, the extent of the increase in endometrial thickness(P = 0.502) and the pregnancy outcomes(P = 0.803) in the three groups were not significantly different. CONCLUSION: Inserting a balloon or placing an IUD for one or two months can effectively lower the risk of adhesion recurrence and restore the shape of the uterine cavity. While the therapeutic effect of the balloon was superior to that of the IUD, no significant differences were observed in the one-month and two-month IUD groups. TRIAL REGISTRATION: This research was registered in the Chinese Clinical Trial Registry ( http://www.chictr.org.cn/enIndex.aspx ); Clinical trial registry identification number: ChiCTR-IOR-17,011,943 ( http://www.chictr.org.cn/showprojen.aspx?proj=17979 ). Date of trial registration: July 11, 2017.


Asunto(s)
Histeroscopía , Infertilidad Femenina , Dispositivos Intrauterinos , Resultado del Embarazo , Humanos , Femenino , Adherencias Tisulares/prevención & control , Adulto , Embarazo , Histeroscopía/métodos , Infertilidad Femenina/terapia , Infertilidad Femenina/etiología , Infertilidad Femenina/prevención & control , Estudios Prospectivos , Enfermedades Uterinas/cirugía , Enfermedades Uterinas/complicaciones , Enfermedades Uterinas/prevención & control , Enfermedades Uterinas/patología , Resultado del Tratamiento , Índice de Embarazo
2.
Am J Obstet Gynecol ; 230(3S): S1076-S1088, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37690862

RESUMEN

Obstetrical hemorrhage is a relatively frequent obstetrical complication and a common cause of maternal morbidity and mortality worldwide. The majority of maternal deaths attributable to hemorrhage are preventable, thus, developing rapid and effective means of treating postpartum hemorrhage is of critical public health importance. Intrauterine devices are one option for managing refractory hemorrhage, with rapid expansion of available devices in recent years. Intrauterine packing was historically used for this purpose, with historical cohorts documenting high rates of success. Modern packing materials, including chitosan-covered gauze, have recently been explored with success rates comparable to uterine balloon tamponade in small trials. There are a variety of balloon tamponade devices, both commercial and improvised, available for use. Efficacy of 85.9% was cited in a recent meta-analysis in resolution of hemorrhage with the use of uterine balloon devices, with greatest success in the setting of atony. However, recent randomized trials have demonstrated potential harm associated with improvised balloon tamponade use In low resource settings and the World Health Organization recommends use be restricted to settings where monitoring is available and care escalation is possible. Recently, intrauterine vacuum devices have been introduced, which offer a new mechanism for achieving hemorrhage control by mechanically restoring uterine tone via vacuum suction. The Jada device, which is is FDA-cleared and commercially available in the US, found successful bleeding control in 94% of cases in an initial single-arm trial, with recent post marketing registry study described treatment success following hemorrhage in 95.8% of vaginal and 88.2% of cesarean births. Successful use of improvised vacuum devices has been described in several studies, including suction tube uterine tamponade via Levin tubing, and use of a modified Bakri balloon. Further research is needed with head-to-head comparisons of efficacy of devices and assessment of cost within the context of both device pricing and overall healthcare resource utilization.


Asunto(s)
Dispositivos Intrauterinos , Hemorragia Posparto , Femenino , Humanos , Embarazo , Cesárea/efectos adversos , Hemorragia Posparto/etiología , Hemorragia Posparto/prevención & control , Resultado del Tratamiento , Taponamiento Uterino con Balón , Útero , Ensayos Clínicos como Asunto
3.
Curr Opin Obstet Gynecol ; 36(5): 331-337, 2024 Oct 01.
Artículo en Inglés | MEDLINE | ID: mdl-39109628

RESUMEN

PURPOSE OF REVIEW: Women are particularly vulnerable to unintended pregnancy in the 12 months following a birth. Improving access to postpartum contraception within maternity settings can prevent unintended and closely spaced births, improving the health of mother and child. This review will summarize the recent research in postpartum contraception (PPC), building on existing knowledge and developments in this field. RECENT FINDINGS: Current models of postpartum contraceptive provision may not adequately meet women's needs. The COVID-19 pandemic led to changes in postpartum contraceptive provision, with an increasing emphasis placed on maternity services. Antenatal contraceptive discussion is associated with increased postpartum contraceptive planning and uptake of methods after birth. Digital health interventions may be a useful tool to support information about contraception. The most effective long-acting reversible contraceptive (LARC) methods, such as the intrauterine device (IUD) and implant, can be challenging to provide in the maternity setting because of availability of trained providers. Postpartum IUD insertion remains relatively under-utilized, despite evidence supporting its safety, efficacy and cost-effectiveness. SUMMARY: Antenatal information needs to be partnered with access to the full range of methods immediately after birth to reduce barriers to PPC uptake. Training and education of maternity providers is central to successful implementation of PPC services.


Asunto(s)
Anticoncepción , Accesibilidad a los Servicios de Salud , Periodo Posparto , Humanos , Femenino , Anticoncepción/métodos , Anticoncepción/tendencias , Embarazo , COVID-19/prevención & control , COVID-19/epidemiología , Servicios de Planificación Familiar , Embarazo no Planeado , Dispositivos Intrauterinos , SARS-CoV-2
4.
BMC Vet Res ; 20(1): 46, 2024 Feb 03.
Artículo en Inglés | MEDLINE | ID: mdl-38310284

RESUMEN

BACKGROUND: Intrauterine devices (IUD) are used in the veterinary practice as the non-pharmacological method of oestrus suppression in mares. When placed in the uterus, IUD create a physical contact with the endometrium that mimics the presence of an equine embryo. However, the mechanism of their action has not been fully elucidated. The objective of the present study was to examine the effect of mechanical stimulation of IUD on mare`s endometrium in both in vitro and in vivo study. For this purpose, we demonstrated the effect of IUD on prostaglandin (PG) F2α and PGE2 secretion, and mRNA transcription of genes involved in PG synthesis pathway in equine endometrial cells in vitro. In the in vivo study, we aimed to compare short-term effect of IUD inserted on day 0 (oestrus) with day 5-6 post-ovulation (the specific time when embryo reaches uterus after fertilization) on PG secretion from equine endometrium. To determine the long-term effect on PG synthase mRNA transcription, a single endometrial biopsy was taken only once within each group of mares at certain time points of the estrous cycle from mares placement with IUD on days 0 or 5-6 post-ovualtion. RESULTS: We showed for the first time that the incubation of the endometrial cells with the presence of IUD altered the pattern of PG synthase mRNA transcription in equine epithelial and stromal endometrial cells. In vivo, in mares placement with IUD on day 0, PGE2 concentrations in blood plasma were upregulated between 1 and 6, and at 10 h after the IUD insertion, compared with the control mares (P < 0.05). Moreover, the decrease of PTGFS mRNA transcription on day 16- 18, associated with an elevation in PTGES mRNA transcription on day 20 -21 of the estrous cycle in endometrial biopsies collected from mares placement with IUD on days 5-6 suggest an antiluteolytic action of IUD during the estrous cycle. CONCLUSION: We conclude that the application of IUD may mimic the equine conceptus presence through the physical contact with the endometrium altering PG synthase transcription, and act as a potent modulator of endometrial PG secretion both in vitro and in vivo.


Asunto(s)
Dinoprostona , Dispositivos Intrauterinos , Caballos/genética , Animales , Femenino , Dinoprostona/metabolismo , Prostaglandina-Endoperóxido Sintasas/genética , Prostaglandinas F/metabolismo , Endometrio/metabolismo , Dispositivos Intrauterinos/veterinaria , ARN Mensajero/genética , ARN Mensajero/metabolismo
5.
Acta Obstet Gynecol Scand ; 103(2): 342-350, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37983839

RESUMEN

INTRODUCTION: Women undergoing an induced abortion are highly fertile and at risk of subsequent unplanned pregnancy. We recently completed a randomized clinical trial showing that routine provision of intrauterine device (IUD) at the time of abortion significantly reduced the risk of subsequent abortion during a 5-year follow up. As the use of highly effective contraception may affect all subsequent pregnancies, we analyzed the rate and distribution of all subsequent pregnancies (deliveries, miscarriages, and abortions), and the risk factors for these various pregnancy outcomes in the above-mentioned randomized clinical trial. MATERIAL AND METHODS: We enrolled adult women requesting first-trimester induced abortion and candidates for IUD for post-abortion contraception. Women (n = 751) were randomized to receive an IUD (either levonorgestrel-releasing IUD or copper IUD) by the clinic responsible for abortion care vs. routine care of IUD provision in primary health care with oral contraceptives for interval contraception. In the present secondary analysis, we identified all deliveries, miscarriages, and abortions in the intervention (n = 375) and control (n = 373) cohorts during the 5-year follow up using the Finnish national registries. The trial is registered at Clinical Trials (NTC01223521). RESULTS: The overall delivery, miscarriage, and abortion rates were 42.0, 12.0 and 32.1/1000 years of follow up (yFU). Any new pregnancy occurred in 98 women in the intervention and in 129 women in the control cohort (hazard ratio 0.73, 95% confidence interval 0.56-0.95, p = 0.023). The effect of routine IUD provision in reducing pregnancies was limited to the first 2 yFU. The number of subsequent induced abortions and of women undergoing it were significantly reduced, and time to abortion was prolonged by the intervention. However, the overall number, the number of women with subsequent delivery or miscarriage, and the times to these events were not significantly affected. History of previous pregnancy (delivery or abortion) and smoking were risk factors for subsequent induced abortion, but not for delivery or miscarriage. CONCLUSIONS: Routine provision of IUD as part of abortion care did not reduce the rates of delivery or miscarriage during the 5-year follow up. The rates of all pregnancies and the need of subsequent induced abortion were reduced by IUD provision during the first 2 yFU.


Asunto(s)
Aborto Inducido , Aborto Espontáneo , Dispositivos Intrauterinos de Cobre , Dispositivos Intrauterinos , Embarazo , Adulto , Femenino , Humanos , Aborto Espontáneo/etiología , Resultado del Embarazo , Primer Trimestre del Embarazo , Estudios de Seguimiento
6.
BMC Womens Health ; 24(1): 28, 2024 01 08.
Artículo en Inglés | MEDLINE | ID: mdl-38191409

RESUMEN

BACKGROUD: Laparoscopic adenomyomectomy combined with intraoperative placement of levonorgestrel-releasing intrauterine device (LNG-IUS) is a novel conservative surgical procedure for adenomyosis. Our study aimed to compare the efficacy of surgery with or without intraoperative placement of LNG-IUS treatment in adenomyosis. METHODS: We retrospectively reviewed the medical records of adenomyosis patients who received laparoscopic adenomyomectomy from January 2014 to April 2020, finally including 70 patients undergoing surgery-LNG-IUS as group A and 69 patients undegoing surgery only as group B. Risk factors for three-year relapse were analyzed using Cox's multivariate proportional hazard analysis. RESULTS: Visual analog scale and Mansfield-Voda-Jorgensen Menstrual Bleeding Scale scores of group A at 3, 6, 12, 24, and 36 months were significantly lower than those of group B at the corresponding points (P < .001 for both scales). Individuals in both groups showed statistically significant symptom relief. The recurrence rate in group A was significantly lower than that in group B at 36 months after the surgery (2.94% vs. 32.84%, P < .001). A cox proportional hazard model showed that relapse was significantly associated with coexisting ovarian endometriosis (adjusted hazard ratio [aHR], 2.94; 95% confidence interval [CI], 1.33-7.02, P = .015). Patients who received surgery-LNG-IUS had a lower risk of recurrence than those with surgery-alone (aHR, 0.07; 95% CI, 0.016-0.31, P < .001). CONCLUSIONS: Conservative surgery with intraoperative placement of LNG-IUS is effective and well-accepted for long-term therapy with a lower recurrence rate for adenomyosis. Coexistent ovarian endometriosis is a major factor for adenomyosis relapse.


Asunto(s)
Adenomiosis , Endometriosis , Dispositivos Intrauterinos , Laparoscopía , Femenino , Humanos , Adenomiosis/complicaciones , Adenomiosis/cirugía , Endometriosis/complicaciones , Endometriosis/tratamiento farmacológico , Endometriosis/cirugía , Levonorgestrel/uso terapéutico , Estudios Retrospectivos , Recurrencia
7.
J Ultrasound Med ; 43(6): 1121-1129, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38421056

RESUMEN

OBJECTIVES: We sought to determine the association between intrauterine device (IUD) malposition and previous cesarean delivery (CD) and related uterine anatomical changes. METHODS: A retrospective cohort of all persons with an IUD presenting for two- and three-dimensional pelvic ultrasonography over 2 years, for any gynecologic indication, was compiled. IUD malposition was defined as IUD partially or completely positioned outside the endometrial cavity. Uterine position, uterine flexion, and cesarean scar defect (CSD) size were assessed. Patient characteristics and sonographic findings were compared between those with normally positioned and malpositioned IUD. Primary outcome was the rate of IUD malposition in persons with and without a history of CD. Logistic regression analysis was used to control for potential confounders. RESULTS: Two hundred ninety-six persons with an IUD had a pelvic ultrasound, 240 (81.1%) had a normally positioned IUD, and 56 (18.9%) had a malpositioned IUD. The most common location of IUD malposition was low uterine segment and cervix (67.9%). Malpositioned IUD was associated with referral for evaluation of pelvic pain (P = .001). Prior CD was significantly associated with a malpositioned IUD, after adjusting for confounders (aOR 3.50, 95% CI 1.31-9.35, P = .01). Among persons with prior CD, uterine retroflexion and a large CSD were independent risk factors for IUD malposition (aOR 4.1, 95% CI 1.1-15.9, P = .04 and aOR 5.4, 95% CI 1.4-20.9, P = .01, respectively). CONCLUSIONS: Prior CD is associated with significantly increased risk of IUD malposition. Among persons with previous CD, those with a retroflexed uterus and a large CSD are more likely to have a malpositioned IUD.


Asunto(s)
Cesárea , Dispositivos Intrauterinos , Ultrasonografía , Útero , Humanos , Femenino , Útero/diagnóstico por imagen , Estudios Retrospectivos , Adulto , Cesárea/efectos adversos , Ultrasonografía/métodos , Dispositivos Intrauterinos/efectos adversos , Estudios de Cohortes , Persona de Mediana Edad , Imagenología Tridimensional/métodos , Embarazo
8.
Urol Int ; 108(3): 272-275, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38377979

RESUMEN

INTRODUCTION: Approximately 5% of bladder stones occur in women and are usually associated with foreign bodies or urinary stasis. Spontaneous migration of the intrauterine device (IUD) into the bladder is a rare complication. In this report, we present 2 cases of migrated IUD who had undergone surgery at our clinic due to bladder stones. CASE PRESENTATIONS: We detected migrated IUDs into the bladder in 2 female patients, aged 37 and 56 years, who presented with lower urinary tract symptoms and urinary tract infection. In the first case, endoscopic cystolithotripsy was performed, and the IUD was removed without complications. In the second case, the IUD could not be removed endoscopically since it had fractionally invaded the bladder wall, and the IUD was removed without complications by performing an open cystolithotomy. CONCLUSION: A comprehensive gynecological history should be taken from every female patient presenting with recurrent urinary tract infections and lower urinary tract symptoms. If these patients have a history of IUD placement, the possibility of the intravesical migration of this device should be kept in mind.


Asunto(s)
Migración de Dispositivo Intrauterino , Dispositivos Intrauterinos , Litotricia , Cálculos de la Vejiga Urinaria , Humanos , Femenino , Cálculos de la Vejiga Urinaria/etiología , Cálculos de la Vejiga Urinaria/cirugía , Adulto , Persona de Mediana Edad , Dispositivos Intrauterinos/efectos adversos , Migración de Dispositivo Intrauterino/efectos adversos , Litotricia/efectos adversos , Migración de Cuerpo Extraño/etiología , Migración de Cuerpo Extraño/cirugía , Vejiga Urinaria/cirugía , Cistoscopía , Remoción de Dispositivos , Infecciones Urinarias/etiología , Resultado del Tratamiento
9.
Arch Gynecol Obstet ; 309(6): 2709-2718, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38517507

RESUMEN

PURPOSE: To examine the utilization and characteristics related to the use of hysteroscopy at the time of endometrial evaluation for endometrial hyperplasia in the outpatient surgery setting. METHODS: This cross-sectional study queried the Healthcare Cost and Utilization Project's Nationwide Ambulatory Surgery Sample. The study population was 3218 patients with endometrial hyperplasia who underwent endometrial evaluation from January 2016 to December 2019. Performance and clinical characteristics of hysteroscopic endometrial evaluation were assessed with multivariable binary logistic regression models. RESULTS: A total of 2654 (82.5%) patients had hysteroscopic endometrial tissue evaluation. Patients with postmenopausal bleeding, heavy menstrual bleeding, and polycystic ovary syndrome were more likely to undergo hysteroscopic endometrial evaluation in multivariable analysis (all, adjusted-P < 0.001). Uterine injury occurred in 4.9 per 1000 hysteroscopic endometrial evaluations; none had uterine injury in the non-hysteroscopy cohort. Among the 2654 patients who had hysteroscopic endometrial evaluation, 106 (4.0%) patients had intrauterine device insertion at surgery, and the utilization increased from 2.9 to 5.8% during the study period (P-trend < 0.001). Younger age, more recent year surgery, and obesity were independently associated with increased utilization of intrauterine device insertion at hysteroscopic endometrial evaluation (all, adjusted-P < 0.05). Among 2023 reproductive-age patients with endometrial hyperplasia, 1666 (82.4%) patients underwent hysteroscopic endometrial evaluation. On multivariable analysis, patients with heavy menstrual bleeding were more likely to have hysteroscopic endometrial evaluation (adjusted-P < 0.05). Intrauterine device insertion increased from 3.7% in 2016 to 8.0% in 2019 (P-trend = 0.007). CONCLUSION: This nationwide analysis suggests that the insertion of intrauterine devices at the time of hysteroscopic endometrial tissue evaluation for endometrial hyperplasia is increasing among reproductive-age population.


Asunto(s)
Hiperplasia Endometrial , Histeroscopía , Dispositivos Intrauterinos , Humanos , Femenino , Hiperplasia Endometrial/cirugía , Estudios Transversales , Persona de Mediana Edad , Adulto , Dispositivos Intrauterinos/efectos adversos , Endometrio/patología , Endometrio/cirugía , Menorragia/etiología , Menorragia/cirugía
10.
Arch Gynecol Obstet ; 309(5): 2041-2046, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38478158

RESUMEN

AIM: Familial Mediterranean fever (FMF) is the most common inherited autoinflammatory disease in the world. There are known triggers to initiate an FMF attack, yet potential effects of intrauterine devices (IUD) in women of reproductive age have not been evaluated before. METHOD: Consecutive female patients with FMF who ever used IUD over the age of 18 were enrolled. Female patients with FMF were sub grouped according to the type of IUD they use. FMF attack frequency, severity, duration, presence of dysmenorrhea, severity of dysmenorrhea, having attacks during menstruation before and after IUD use were questioned. Demographic and clinical data were collected from hospital database. RESULTS: When all patients with IUD use were evaluated, it was found that the frequency of attacks increased after IUD insertion at 3rd and 12th months (median [min-max] attack frequency at 3rd month, 1 (0-3) vs 1 (0-6), p = 0.002, median [min-max] attack frequency at 12th month, 2 (0-12) vs 3.5 (0-18), p = 0.028). Attack severity measured by VAS pain was also significantly increased. Attack duration and menstrual pain was similar before and after IUD use. Attack frequency at 3rd and 12th months, attack severity and menstrual pain was all increased significantly in Cu-IUD users, whereas none of these parameters deteriorated in LNG-IUD group. CONCLUSION: IUD use, especially Cu-IUD, may increase the frequency and severity of attacks in female patients with FMF. Clinicians may benefit from considering LGN-IUD if IUDs are preferred as contraception in women of childbearing age with FMF.


Asunto(s)
Anticonceptivos Femeninos , Fiebre Mediterránea Familiar , Dispositivos Intrauterinos de Cobre , Dispositivos Intrauterinos , Femenino , Humanos , Adulto , Persona de Mediana Edad , Dismenorrea/etiología , Fiebre Mediterránea Familiar/complicaciones , Dispositivos Intrauterinos/efectos adversos , Anticoncepción , Dispositivos Intrauterinos de Cobre/efectos adversos
11.
Arch Gynecol Obstet ; 309(5): 2057-2062, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38492083

RESUMEN

PURPOSE: The objective of this study is to assess the correlation between bleeding irregularities and the accurate placement of the intrauterine device (IUD) device in the uterine cavity, determined through transvaginal ultrasonography and hysteroscopy. In addition, the study aims to examine the cytokine profile in the uterine cavity and serum of patients experiencing bleeding irregularities after the insertion of nonhormonal IUDs. METHODS: A prospective cohort study was conducted at a single tertiary medical center, wherein patients experiencing intermenstrual bleeding and spotting after the insertion of nonhormonal IUDs were enrolled. The study involved hysteroscopic and sonographic assessments of the uterine cavity and IUD placement, along with the analysis of blood and uterine cavity cytokine profiles. RESULTS: During the period between July 2019 and February 2020, a total of eight patients who experienced intermenstrual bleeding and spotting after the insertion of nonhormonal IUDs were enrolled the study. One case was excluded since a progestative device was detected by ultrasound. Out of the five cases that underwent a thorough ultrasonographic assessment, three cases (60%) showed an embedded IUD. However, these findings were excluded by the hysteroscopic evaluation. CONCLUSION: The results suggest that ultrasonographic assessment may lead to an overdiagnosis of IUD mispositioning compared to hysteroscopy. In addition, both ultrasound and hysteroscopy have limitations in diagnosing the cause of bleeding in most cases. The role of local reactive inflammatory cytokines should be further studied.


Asunto(s)
Dispositivos Intrauterinos , Menorragia , Metrorragia , Embarazo , Humanos , Femenino , Histeroscopía , Menorragia/diagnóstico por imagen , Menorragia/etiología , Estudios Prospectivos , Hemorragia , Ultrasonografía , Citocinas
12.
J Strength Cond Res ; 38(7): 1256-1265, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38598545

RESUMEN

ABSTRACT: Cabre, HE, Ladan, AN, Moore, SR, Joniak, KE, Blue, MNM, Pietrosimone, BG, Hackney, AC, and Smith-Ryan, AE. Effects of hormonal contraception and the menstrual cycle on fatigability and recovery from an anaerobic exercise test. J Strength Cond Res 38(7): 1256-1265, 2024-This study sought to evaluate the effects of oral contraceptive (OC) and hormonal intrauterine device (H-IUD) use, compared with a eumenorrheic (EUM) cycle, on fatigability and recovery between hormone the phases. Peak power (PP), average power (AP), fatigue index (FI), blood lactate, vessel diameter, and blood flow (BF) were measured from a repeated sprint cycle test (10 × 6 seconds) in 60, healthy, active women (mean ± SD ; age: 26.5 ± 7.0 years, BMI: 22.5 ± 3.7 kg·m -2 ) who used monophasic OC (≥6 months; n = 21), had a H-IUD (≥6 months; n = 20), or had regular naturally occurring menstrual cycle (≥3 months) or had a nonhormonal IUD (EUM; n = 19). Subjects were randomly assigned to begin in either the low-hormone phase (LHP) or high-hormone phase (HHP) and were tested once in each phase. Separate univariate analyses of covariances assessed the change from HHP to LHP between the groups, covaried for progesterone, with significance set at p ≤ 0.05. All groups demonstrated similar changes in PP, AP, FI, blood lactate, vessel diameter, and BF between the phases ( p > 0.05). Although not significant, AP was higher in LHP for OC (Δ -248.2 ± 1,301.4 W) and EUM (Δ -19.5 ± 977.7 W) and higher in HHP for H-IUD (Δ 369.3 ± 1,123.0 W). Oral contraceptive group exhibited a higher FI (Δ 2.0%) and reduced blood lactate clearance (Δ 2.5%) in HHP. In recreationally active women, hormonal contraception and hormone phases may minimally impact fatigue and recovery. Individual elite female athletes may benefit from understanding hormonal contraception type as performance and recovery may slightly vary across the cycle.


Asunto(s)
Prueba de Esfuerzo , Ciclo Menstrual , Humanos , Femenino , Ciclo Menstrual/fisiología , Ciclo Menstrual/efectos de los fármacos , Adulto , Prueba de Esfuerzo/métodos , Adulto Joven , Ácido Láctico/sangre , Anticoncepción Hormonal , Fatiga/fisiopatología , Dispositivos Intrauterinos , Fatiga Muscular/efectos de los fármacos , Fatiga Muscular/fisiología
13.
Eur J Contracept Reprod Health Care ; 29(3): 109-114, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38666336

RESUMEN

OBJECTIVE: To examine the prevalence of infections with high-risk human papillomavirus (HPV) and cervical dysplasia, and the clearance rate of HPV infections, in users of different kinds of intrauterine devices (IUDs) and other contraceptive methods. METHODS: A cross-sectional register-based study including 16,181 women aged 30-49 years participating in the screening programme for cervical cancer in a Swedish County in 2017-2018. Data on contraception from screening records was paired with the HPV test results, cytological and histological follow-up tests and subsequent HPV test. RESULTS: There was no difference in the risk of being HPV positive, or histological HSIL+, between users of copper-containing IUDs and women with no reported use of contraception. Use of levonorgestrel intrauterine system and hormonal contraception were associated with higher odds for HPV infection in age-adjusted models (aOR 1.21; 95% CI 1.04-1.41, and aOR 1.41; 95% CI 1.22-1.63, respectively) and for HSIL+ (aOR 1.45; 95% CI 1.02-2.06, and aOR 1.56; 95% CI 1.13-2.16, respectively). No significant differences were found in HPV clearance rates. CONCLUSIONS: Reported use of levonorgestrel intrauterine system and hormonal contraception, but not use of copper IUD, was associated with a higher prevalence of HPV infections and histological HSIL + compared to no reported use of contraception.


Women using copper IUD showed no difference in prevalence of HPV or cervical dysplasia compared to women not using contraception in cross-sectional study.


Asunto(s)
Dispositivos Intrauterinos , Infecciones por Papillomavirus , Displasia del Cuello del Útero , Humanos , Femenino , Estudios Transversales , Adulto , Infecciones por Papillomavirus/epidemiología , Persona de Mediana Edad , Prevalencia , Displasia del Cuello del Útero/epidemiología , Suecia/epidemiología , Dispositivos Intrauterinos/efectos adversos , Dispositivos Intrauterinos/estadística & datos numéricos , Levonorgestrel , Dispositivos Intrauterinos de Cobre/efectos adversos , Dispositivos Intrauterinos de Cobre/estadística & datos numéricos , Neoplasias del Cuello Uterino/epidemiología , Anticoncepción/estadística & datos numéricos , Anticoncepción/métodos , Dispositivos Intrauterinos Medicados/efectos adversos
14.
Eur J Contracept Reprod Health Care ; 29(2): 69-75, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38651645

RESUMEN

OBJECTIVE: To compare the performance of the abdominal handheld point-of-care ultrasonography (POCUS) Butterfly-iQ to gold standard transvaginal ultrasonography (US) in identifying the position of intrauterine devices (IUDs) in the hands of a medical doctor specialised in ultrasonography. METHODS: In this diagnostic accuracy study, a single operator conducted abdominal POCUS followed by conventional transvaginal US. Seventy patients utilising copper or hormonal IUDs were assessed between June 2021 and October 2022. IUDs were categorised as entirely within the uterine cavity or malpositioned. Sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy were calculated for detecting malpositioned IUDs, with conventional US results serving as the reference standard. Concordance rate and Kappa coefficient were computed to assess the agreement between the two ultrasound modalities. RESULTS: Among the 70 patients, 46 (65.7%) used copper IUDs, and 24 (34.3%) used hormonal IUDs. Conventional transvaginal US showed IUDs entirely within the uterine cavity in 56 (80%) patients and 14 (20%) IUDs were malpositioned. Of the 14 malpositioned IUDs seen by conventional US, POCUS identified 13 demonstrating a sensitivity of 92.9% (66.1-99.8). Of the 56 IUDs entirely within the uterine cavity shown by conventional US, only two cases were considered malpositioned by POCUS demonstrating a specificity of 96.4% (87.7-99.6). The concordance rate was 95.7%, and the Kappa value was 0.87 in differentiating between IUDs entirely within the uterine cavity and those that were malpositioned. CONCLUSION: Abdominal POCUS using Butterfly-iQ, when administered by an imaging specialist, exhibited excellent performance in confirming IUDs entirely within the uterine cavity.


Through a smartphone-based handheld point-of-care ultrasonography it was possible to correctly evaluate the position of intrauterine devices (IUDs) in a sample of 70 patients (46 using copper and 24 using hormonal IUDs).


Asunto(s)
Sistemas de Atención de Punto , Ultrasonografía , Humanos , Femenino , Ultrasonografía/métodos , Adulto , Sensibilidad y Especificidad , Dispositivos Intrauterinos/efectos adversos , Persona de Mediana Edad , Útero/diagnóstico por imagen , Adulto Joven , Dispositivos Intrauterinos de Cobre
15.
Scott Med J ; 69(2): 37-44, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38449359

RESUMEN

BACKGROUND AND AIM: This study was carried out to determine the effect of the use of "virtual reality glasses," on anxiety, pain, and satisfaction level in order to reduce anxiety and pain during intrauterine device (IUD) insertion, which is a painful and stressful procedure for women and to divert attention to increase satisfaction. METHODS: This randomized controlled study in the gynecology clinic of a state hospital with 80 women who were accepted to participate in the study. Data were collected using structured patient information form, numerical pain rating scale, state-trait anxiety inventory, patient satisfaction evaluation form, and virtual reality glasses. RESULTS: Post-procedural pain scores in the control group after IUD application were higher than post-procedural pain in the virtual reality group. Measurements of post-procedure anxiety in the control group were higher than measurements of post-procedural in the virtual reality group. Satisfaction levels of women with virtual reality glasses during IUD insertion were also found to be high. CONCLUSIONS: It was determined that the use of virtual reality glasses, one of the methods of distraction during IUD insertion, was effective in reducing pain and anxiety and increasing patient satisfaction.


Asunto(s)
Ansiedad , Dispositivos Intrauterinos , Dimensión del Dolor , Satisfacción del Paciente , Realidad Virtual , Humanos , Femenino , Ansiedad/prevención & control , Ansiedad/etiología , Adulto , Dolor Asociado a Procedimientos Médicos/prevención & control , Dolor Asociado a Procedimientos Médicos/etiología , Dolor/prevención & control , Dolor/etiología , Dolor/psicología , Adulto Joven , Manejo del Dolor/métodos
16.
JAAPA ; 37(8): 32-35, 2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-39051692

RESUMEN

ABSTRACT: Nearly half of all pregnancies worldwide are unintended. Intrauterine devices are an effective, long-acting form of pregnancy prevention that require minimal maintenance, and also can be used in patients with menorrhagia. However, they are underused because of pain associated with their insertion. Topical and local anesthesia are good options for reducing procedural pain in select patients. IUD placement falls within the scope of practice for physician associates/assistants (PAs) practicing in family medicine, internal medicine, and women's health. PAs should be aware of these additional analgesia options available to patients in order to increase use of effective contraception.


Asunto(s)
Dispositivos Intrauterinos , Humanos , Femenino , Dispositivos Intrauterinos/efectos adversos , Analgésicos/administración & dosificación , Dolor Asociado a Procedimientos Médicos/prevención & control , Dolor Asociado a Procedimientos Médicos/etiología , Embarazo , Anestésicos Locales/administración & dosificación , Anestesia Local/métodos , Menorragia/terapia , Asistentes Médicos
17.
Lancet ; 399(10341): 2103-2112, 2022 06 04.
Artículo en Inglés | MEDLINE | ID: mdl-35658995

RESUMEN

BACKGROUND: Reports of perforation risk related to intrauterine devices (IUDs) inserted immediately post partum and among non-post-partum individuals are scarce, and previous studies with only 12-month follow-ups underestimate the risk. Breastfeeding at IUD insertion and insertion within 36 weeks post partum have been associated with increased risk of uterine perforation. The aim of these analyses was to compare the incidence and risks of IUD-related uterine perforations by non-post-partum and post-partum intervals at IUD insertion, and among post-partum individuals, to assess the impact of breastfeeding on these outcomes. METHODS: We did a multisite cohort study in the USA, using electronic health records (EHR). Study sites were three health-care systems and a site that used data from a health-care information exchange. The study population included individuals who were aged 50 years or younger and had an IUD insertion between Jan 1, 2001, and April 30, 2018. Individuals were excluded if they had not been in the health-care system for at least 12 months before IUD insertion. The primary outcome for this analysis was any IUD-related uterine perforation diagnosis for the first IUD insertion in this time period. Both complete and partial IUD-related perforations were identified. Chart abstraction was done to validate EHR-based algorithms or confirm perforations. The crude rate and cumulative incidence of uterine perforation were evaluated by non-post-partum and post-partum intervals at IUD insertion in the full cohort, and by breastfeeding status in a subcohort of post-partum individuals. Cox models estimated crude and adjusted hazard ratios (aHRs). FINDINGS: Data from 326 658 individuals in the full cohort and 94 817 individuals in the post-partum subcohort were analysed. In the full cohort, we identified 1008 uterine perforations (51·2% complete), with the 5-year cumulative incidence being the lowest in the non-post-partum group (0·29%, 95% CI 0·26-0·34). The aHR for the post-partum interval relative to non-post partum ranged from 2·73 (95% CI 1·33-5·63; 0 to 3 days post partum) to 6·71 (4·80-9·38; 4 days to ≤6 weeks post partum). The post-partum subcohort of individuals with breastfeeding information had 673 uterine perforations (62% complete), with a 5-year cumulative incidence of 1·37% (95% CI 1·24-1·52) and an increased risk with breastfeeding (aHR 1·37, 95% CI 1·12-1·66). INTERPRETATION: Although the risk for uterine perforation with IUD insertion 4 days to 6 weeks or less post partum is nearly seven times that of insertion non-post partum, perforation remains an incredibly rare event for all clinical time points. Despite a slight increased risk of perforation with breastfeeding at IUD insertion, the benefits of breastfeeding and effective contraception generally outweigh risks and should have little clinical impact. Therefore, IUD insertion timing should be based on individual desire for IUD contraception and patient convenience to assure an IUD insertion can occur. Careful follow-up of individuals at higher risk of uterine perforation is warranted. FUNDING: Bayer AG.


Asunto(s)
Dispositivos Intrauterinos , Perforación Uterina , Estudios de Cohortes , Femenino , Humanos , Incidencia , Dispositivos Intrauterinos/efectos adversos , Periodo Posparto , Perforación Uterina/epidemiología , Perforación Uterina/etiología
18.
Sex Transm Dis ; 50(10): 645-651, 2023 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-37432999

RESUMEN

OBJECTIVE: Bacterial vaginosis (BV) is associated with adverse reproductive outcomes, and recurrence is common. We examined factors associated with BV recurrence using electronic medical record data for patients attending New York City Department of Health and Mental Hygiene sexual health clinics from 2014 to 2018. METHODS: Clinician-diagnosed BV was defined using a clinical BV diagnosis code based on Amsel criteria. Recurrent BV was defined as any BV diagnosis occurring more than 30 days after the previous diagnosis. Adjusted hazard ratios (AHRs) for the relationship between potential risk factors and recurrent BV were estimated using conditional gap-time models. RESULTS: The data set contained 14,858 patients with at least one BV diagnosis. Of these, 46.3% (n = 6882) had at least 1 follow-up visit to a sexual health clinic between January 2014 and December 2018. Of those with a follow-up visit, 53.9% (n = 3707) had ≥1 recurrent BV episode, with 33.7% (n = 2317) experiencing recurrence within 3 months. In the multivariable model, using a hormonal intrauterine device (IUD; AHR, 1.31; 95% confidence interval [CI], 1.14-1.49) or copper IUD (AHR, 1.17; 95% CI, 1.01-1.37), having a history of trichomonas (AHR, 1.23; 95% CI, 1.12-1.36), and being non-Hispanic Black (AHR, 1.11; 95% CI, 1.04-1.18) were associated with a higher risk of BV recurrence, whereas using non-IUD hormonal contraception was associated with reduced risk (AHR, 0.88; 95% CI, 0.80-0.98). CONCLUSIONS: Risk of BV recurrence was increased among patients using an IUD, whereas it was reduced in patients using non-IUD hormonal contraception.


Asunto(s)
Dispositivos Intrauterinos , Salud Sexual , Vaginosis Bacteriana , Femenino , Humanos , Vaginosis Bacteriana/epidemiología , Vaginosis Bacteriana/diagnóstico , Ciudad de Nueva York/epidemiología , Factores de Riesgo , Dispositivos Intrauterinos/efectos adversos
19.
Am J Obstet Gynecol ; 228(4): 438.e1-438.e10, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36427600

RESUMEN

BACKGROUND: Recent evidence demonstrates the effectiveness of the levonorgestrel 52-mg intrauterine device for emergency contraception vs the copper T380A intrauterine device. Of note, 1-year pregnancy and continuation rates after intrauterine device placement for emergency contraception remain understudied. OBJECTIVE: This study compared 1-year pregnancy and intrauterine device continuation rates and reasons for discontinuation among emergency contraception users randomized to the levonorgestrel 52-mg intrauterine device or the copper intrauterine device. STUDY DESIGN: This participant-masked, randomized noninferiority trial recruited emergency contraception individuals desiring an intrauterine device from 6 Utah family planning clinics between August 2016 and December 2019. Participants were randomized 1:1 to the levonorgestrel 52-mg intrauterine device group or the copper T380A intrauterine device group. Treatment allocation was revealed to participants at the 1-month follow-up. Trained personnel followed up the participants by phone, text, or e-mail at 5 time points in 1 year and reviewed electronic health records for pregnancy and intrauterine device continuation outcomes for both confirmation and nonresponders. We assessed the reasons for the discontinuation and used Cox proportional-hazard models, Kaplan-Meier estimates, and log-rank tests to assess differences in the continuation and pregnancy rates between the groups. RESULTS: The levonorgestrel and copper intrauterine device groups included 327 and 328 participants, respectively, receiving the respective interventions. By intention-to-treat analysis at 1 year, the pregnancy rates were similar between intrauterine device types (2.8% [9/327] in levonorgestrel 52-mg intrauterine device vs 3.0% [10/328] in copper intrauterine device; risk ratio, 0.9; 95% confidence interval, 0.4-2.2; P=.82). Most pregnancies occurred in participants after intrauterine device removal, with only 1 device failure in each group. Of note, 1-year continuation rates did not differ between groups with 204 of 327 levonorgestrel 52-mg intrauterine device users (62.4%) and 183 of 328 copper T380A intrauterine device users (55.8%) continuing intrauterine device use at 1 year (risk ratio, 1.1; 95% confidence interval, 1.0-1.2; P=.09). There were differences concerning the reasons for discontinuation between intrauterine device types, with more bleeding and cramping cited among copper intrauterine device users. CONCLUSION: The pregnancy rates were low and similar between intrauterine device types. Of note, 6 of 10 intrauterine device emergency contraception users continued use at 1 year. Moreover, 1-year continuation rates were similar between intrauterine device types.


Asunto(s)
Anticoncepción Postcoital , Anticonceptivos Femeninos , Dispositivos Intrauterinos de Cobre , Dispositivos Intrauterinos Medicados , Dispositivos Intrauterinos , Embarazo , Femenino , Humanos , Levonorgestrel , Utah
20.
Am J Obstet Gynecol ; 228(4): 451.e1-451.e8, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36565901

RESUMEN

BACKGROUND: Same-day placement of long-acting reversible contraceptives, occurring when the device is requested and placed within a single visit, reduces barriers to the patient and reduces unintended pregnancies. Despite the safety and efficacy of same-day placement, access to same-day services remains low. OBJECTIVE: This study aimed to evaluate the effects of the Delaware Contraceptive Access Now initiative, a statewide initiative in Delaware focused on increasing same-day access to effective contraception on same-day receipt of long-acting reversible contraceptives. STUDY DESIGN: We used Medicaid claims and encounter data to identify instances of same-day and multivisit receipts of long-acting reversible contraceptives among Medicaid-enrolled individuals in Delaware and Maryland aged 15-44 years who were covered in a full-benefits or family planning Medicaid aid category during the month of the placement and the 2 previous months. We used a difference-in-differences design that compared changes in the outcome from before to after implementation of the initiative among placements at agencies that participated in the initiative (n=6676) vs 2 alternative comparison groups: placements at Delaware agencies that did not participate (n=688) and placements in Maryland (n=35,847). RESULTS: We found that the intervention was associated with a 13.3 percentage point increase (95% confidence interval, 1.9%-24.7%) in receipt of same-day long-acting reversible contraceptives using a nonparticipating Delaware comparison group, a 21.1 percentage point increase (95% confidence interval, 13.7%-28.6%) using a Maryland comparison group, and a 21.0 percentage point increase (95% confidence interval, 14.1%-27.9%) using a pooled comparison group. The effects were larger for implants than intrauterine devices. CONCLUSION: The Delaware Contraceptive Access Now initiative substantially increased the number of patients receiving long-acting reversible contraceptives through a single-visit encounter. Our findings suggested that coordinated interventions involving provider and staff training and capital investments that seed device stocking can increase the number of patients receiving same-day long-acting reversible contraceptives.


Asunto(s)
Anticonceptivos Femeninos , Dispositivos Intrauterinos , Anticoncepción Reversible de Larga Duración , Embarazo , Femenino , Estados Unidos , Humanos , Anticoncepción , Accesibilidad a los Servicios de Salud
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