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1.
PLoS One ; 19(3): e0301207, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38547099

RESUMO

High rates of unplanned pregnancies persist despite pharmacological developments and advancements in contraceptive methods. Here, we demonstrate that the etonogestrel-releasing subdermal contraceptive implant (IMP-ETN) may be an appropriate and cost-effective alternative to levonorgestrel-releasing intrauterine systems (LNG-IUSs) for women in Brazil. For our pharmacoeconomic analysis, we reviewed the literature on IMP-ETN regarding its acceptance, eligibility criteria, choice, relations with age, adverse events and, finally, the unmet need in the fee-for-service private healthcare sector. We considered qualitative observations in combination with quantitative analysis and performed a deterministic sensitivity analysis to investigate whether this technology can be self-sustainable over a period of five years. The target population for this analysis comprised 158,696 women. Compared with the continued use of LNG-IUSs, adopting the IMP-ETN can result in a cost avoidance of $ 7.640.804,02 in the first year and $ 82,455,254.43 in five years. Disseminating information among physicians will promote this change and strengthen the potential cost avoided by private health system payers. These savings can be used to improve other healthcare programs and strategies. Moreover, the principles of care can be promoted by improving and adapting healthcare systems and expanding treatment and follow-up strategies. This would also provide support to women's reproductive rights and improve their quality of life. Our results suggest that the IMP-ETN has a favorable cost-effectiveness profile. Given all its advantages and negative incremental cost impact over a period of five years, the IMP-ETN may be a more favorable alternative to LNG-IUSs. Therefore, it should be offered to beneficiaries with a private healthcare plan. This analysis overcomes previous barriers to the use of cost-benefit models, and our results may help balance decision-making by policymakers, technical consultants, and researchers.


Assuntos
Anticoncepcionais Femininos , Desogestrel , Dispositivos Intrauterinos Medicados , Gravidez , Feminino , Humanos , Levanogestrel/uso terapêutico , Anticoncepcionais Femininos/uso terapêutico , Brasil , Qualidade de Vida , Dispositivos Intrauterinos Medicados/efeitos adversos , Atenção à Saúde
2.
Arch Gynecol Obstet ; 309(5): 2021-2030, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38421421

RESUMO

PURPOSE: The Kyleena™ Satisfaction Study (KYSS) provided the first data on 19.5 mg levonorgestrel-releasing intrauterine system (LNG-IUS-19.5 mg) use in routine clinical practice. Here we report results from the German participants in KYSS. METHODS: This prospective, observational, single-arm cohort study recruited women who independently chose to use LNG-IUS-19.5 mg during routine counseling in Germany. Overall satisfaction and bleeding profile satisfaction, continuation rates, and safety profile were evaluated at 12 months or premature end of observation (EoO). RESULTS: In the German study population, LNG-IUS-19.5 mg placement was attempted in 508 women and successful in 506 women. Mean age was 32.3 years, and 60.0% (n = 305/508) were parous. Placement was considered easy and associated with no more than mild pain, even in younger and nulliparous participants. Of those with satisfaction data available, 87.6% (n = 388/443) were satisfied with LNG-IUS-19.5 mg at 12 months/EoO. Satisfaction was similar for parous (86.9%, n = 238/274) and nulliparous (88.8%, n = 150/169) women, and was independent of age, prior contraceptive method, or reason for choosing LNG-IUS-19.5 mg. Most participants (73.6%, n = 299/406) were also satisfied with their bleeding profile at 12 months/EoO, independent of parity, age, prior contraceptive method, presence of amenorrhea or dysmenorrhea severity. The 12-month continuation rate was 84.1% (n = 427/508). Most discontinuations were due to loss to follow-up (8.5%, n = 43/508) or treatment-emergent adverse events (TEAEs) (4.7%, n = 24/508). TEAEs were reported in 12.6% (n = 64) of participants, with 9.3% (n = 47) considered to have an LNG-IUS-19.5 mg-related TEAE. CONCLUSION: Our real-world findings on LNG-IUS-19.5 mg use in German KYSS participants reflected its suitability for a broad population, including young and nulliparous women. CLINICAL TRIAL REGISTRATION: NCT03182140 (date of registration: June 2017).


Assuntos
Anticoncepcionais Femininos , Dispositivos Intrauterinos Medicados , Gravidez , Feminino , Humanos , Adulto , Levanogestrel/efeitos adversos , Anticoncepcionais Femininos/efeitos adversos , Estudos Prospectivos , Estudos de Coortes , Dispositivos Intrauterinos Medicados/efeitos adversos , Alemanha , Dismenorreia/etiologia
3.
J Obstet Gynaecol Res ; 50(2): 253-261, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37990626

RESUMO

AIM: To compare and evaluate the efficacy of the levonorgestrel-releasing intrauterine system (LNG-IUD) and resectoscopy remodeling procedure for intermenstrual bleeding associated with previous cesarean delivery scar defect (PCDS). METHODS: A retrospective comparative study was conducted on patients with PCDS receiving LNG-IUD (levonorgestrel 20 µg/24 h, N = 33) or resectoscopy remodeling (N = 27). Treatment outcomes were compared over 1, 6, and 12 months. Outcomes in patients with a retroverted or large uterus size, defect size, and local vascularization also were evaluated. RESULTS: At 12 months post-treatment, there were no significant differences between groups in efficacy rate; however, the reduction of intermenstrual bleeding days was higher in the LNG-IUD group than in the resectoscopy group (13.6 vs. 8.5 days, p = 0.015). Within the first year, both groups experienced a reduction in bleeding days, but the decrease was greater in the LNG-IUD group. Individuals exhibiting increased local vascularization at the defect site experienced more favorable outcomes in the LNG-IUD group than the resectoscopy group (p = 0.016), and who responded poorly tended to have a significantly larger uterus in the LNG-IUD group (p = 0.019). No significant differences were observed in treatment outcomes for patients with a retroverted uterus or large defect in either group. CONCLUSIONS: Our findings support that the LNG-IUD is as effective as resectoscopy in reducing intermenstrual bleeding days associated with PCDS and can be safely applied to patients without recent fertility aspirations. Patients with increased local vascularization observed during hysteroscopy may benefit more from LNG-IUD intervention than resectoscopy.


Assuntos
Anticoncepcionais Femininos , Dispositivos Intrauterinos Medicados , Metrorragia , Anormalidades Urogenitais , Útero/anormalidades , Gravidez , Feminino , Humanos , Levanogestrel/efeitos adversos , Estudos Retrospectivos , Cicatriz/complicações , Dispositivos Intrauterinos Medicados/efeitos adversos , Resultado do Tratamento , Anticoncepcionais Femininos/efeitos adversos
4.
J Minim Invasive Gynecol ; 31(1): 57-63, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37838016

RESUMO

STUDY OBJECTIVE: To evaluate the feasibility and effectiveness of hysteroscopic suture fixation of the levonorgestrel-releasing intrauterine system (LNG-IUS) for the treatment of adenomyosis. DESIGN: A retrospective case series. SETTING: Two teaching hospitals with the technology of hysteroscopic suture fixation of the LNG-IUS. PATIENTS: The study reviewed 79 adenomyosis patients who received the hysteroscopic suture fixation of the LNG-IUS from January 2021 to May 2022. INTERVENTION: Hysteroscopic suture fixation of the LNG-IUS to the posterior uterine wall with nondissolvable suture. MEASUREMENTS AND MAIN RESULTS: All patients underwent one-year postoperative follow-up to evaluate the LNG-IUS expulsion rate, postoperative efficacy, and side effects. Two patients (2.6%) experienced expulsion of the LNG-IUS at 8 months and 12 months postoperatively, respectively. The visual analog pain scale, pictorial blood loss assessment chart score and carbohydrate antigen 125 markedly decreased after the suture fixation of the LNG-IUS compared with baseline in all patients (p <.001). Hemoglobin increased significantly (p <.001). The most common side effect was irregular bleeding, which accounted for 44.3%. The second common side effect was weight gain, which accounted for 29.2%. The composite effectiveness based on pain and bleeding showed that the effective treatment rates at 1, 3, 6, and 12 months after surgery were 92.4%, 97.4%, 96.2%, and 97.4% respectively. CONCLUSIONS: Hysteroscopic suture fixation of the LNG-IUS to the uterine fundus was associated with low expulsion rates and significantly improved dysmenorrhea and bleeding.


Assuntos
Adenomiose , Dispositivos Intrauterinos Medicados , Feminino , Humanos , Adenomiose/tratamento farmacológico , Adenomiose/cirurgia , Adenomiose/complicações , Levanogestrel/uso terapêutico , Estudos Retrospectivos , Estudos de Viabilidade , Dispositivos Intrauterinos Medicados/efeitos adversos , Suturas
5.
Rev Bras Ginecol Obstet ; 45(11): e654-e660, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38029767

RESUMO

OBJECTIVE: To evaluate the continuation rates of the 52-mg levonorgestrel-releasing intrauterine system (LNG-IUS) during the first 5 years of use, reasons for its discontinuation, bleeding patterns, and new contraceptive choice after the 5th year, in adolescents and young women. METHODS: The present study was a 5-year prospective cohort conducted in a Family Planning Service of a tertiary hospital in Brazil. We selected 100 healthy women between 15 and 24 years old who used 52-mg LNG-IUS for contraception. The clinical follow-up of these women took place from June 2017 to December 2022. The study evaluated the continuation rates of the method, reasons for its discontinuation, bleeding patterns, and new contraceptive choice after the 5th year. Continuous data were reported as mean ± standard deviation (SD) and range (minimum-maximum). Categorical variables were described as percentages. RESULTS: The continuation rates of LNG-IUS were 89.1% (82/92), 82.9% (72/87), 75.3% (64/85), 70.5% (60/85), and 64.2% (54/84) in the 1st, 2nd, 3rd, 4th, and 5th years of use, respectively. The main reason for discontinuation was acne (11/30). Amenorrhea rates were 50, 54.1, 39, 35.7, and 51.8% at 12, 24, 36, 48, and 60 months, respectively. All patients who completed the study and needed contraception after the 5th year opted for long-acting contraceptive methods (LARC). CONCLUSION: The LNG-IUS showed high continuation rates in adolescents and young women in the first 5 years of use. Most patients who completed the study chose a LARC method after the 5th year.


OBJETIVO: Avaliar as taxas de continuação do sistema intrauterino liberador de levonorgestrel (SIU-LNG) 52 mg durante os primeiros 5 anos de uso, razões de sua descontinuação, padrões de sangramento e nova escolha contraceptiva após o 5° ano, em adolescentes e mulheres jovens. MéTODOS: O estudo foi uma coorte prospectiva de 5 anos realizada em um Serviço de Planejamento Familiar de um hospital terciário no Brasil. Selecionamos 100 mulheres saudáveis entre 15 e 24 anos que usaram o SIU-LNG 52 mg para contracepção. O acompanhamento clínico dessas mulheres ocorreu de junho de 2017 a dezembro de 2022. O estudo avaliou as taxas de continuação do método, razões de sua descontinuação, padrões de sangramento e nova escolha contraceptiva após o 5° ano. Os dados contínuos foram relatados como média ± DP e intervalo (mínimo-máximo). As variáveis categóricas foram descritas como porcentagens. RESULTADOS: As taxas de continuação do SIU-LNG foram 89,1% (82/92), 82,9% (72/87), 75,3% (64/85), 70,5% (60/85) e 64,2% (54/84) no 1°, 2°, 3°, 4° e 5° anos de uso, respectivamente. O principal motivo de descontinuação foi a acne (11/30). As taxas de amenorreia foram de 50, 54,1, 39, 35,7 e 51,8% aos 12, 24, 36, 48 e 60 meses, respectivamente. Todas as pacientes que completaram o estudo e necessitaram de contracepção após o 5° ano optaram por métodos contraceptivos de longa duração (LARC). CONCLUSãO: O SIU-LNG apresentou altas taxas de continuação em adolescentes e mulheres jovens nos primeiros 5 anos de uso. A maioria das pacientes que completou o estudo escolheu um método LARC após o 5° ano.


Assuntos
Anticoncepcionais Femininos , Dispositivos Intrauterinos Medicados , Adolescente , Humanos , Feminino , Adulto Jovem , Adulto , Levanogestrel/efeitos adversos , Anticoncepcionais Femininos/efeitos adversos , Dispositivos Intrauterinos Medicados/efeitos adversos , Estudos Prospectivos , Anticoncepção/métodos
6.
Contraception ; 128: 110142, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37633589

RESUMO

OBJECTIVES: Prior studies found increased hair cortisol concentration (a surrogate marker for hypothalamic-pituitary-adrenal axis activation) in users of the levonorgestrel intrauterine device (LNG 52 mg IUD). We evaluated change in hair cortisol and psychometric tests in women initiating a copper (CuT380 IUD) or LNG 52 mg IUD. STUDY DESIGN: We prospectively enrolled healthy women initiating an LNG 52 mg IUD or CuT380 IUD. Participants provided hair and blood samples and completed psychometric inventories (Patient Health Questionnaire-9, Positive and Negative Affect Schedule, and Psychological General Well-Being Index) after IUD insertion and at 6 and 12 months. We used liquid chromatography with tandem mass spectrometry to measure hair cortisol concentrations. We compared hair cortisol concentrations and psychometric test changes from baseline to 6 and 12 months using independent two-sample t tests. RESULTS: We enrolled 39 of our targeted 86 participants (LNG 52 mg IUD 26, CuT380 IUD 13). Thirty-eight subjects (LNG 52 mg IUD 25, CuT380 IUD 13) completed 6 months of follow-up. We found no difference between cohorts in the mean change in hair cortisol concentrations at 6 months (LNG 52 mg IUD n = 21 [-0.01 pg/mg (95% CI -1.26, 1.23); CuT380 IUD n = 13 [-1.31 pg/mg (-3.36, 0.73)]). While psychometric inventory results remained within normal ranges, LNG 52 mg IUD users reported a trend toward more favorable changes over time. CONCLUSIONS: We did not find clinically important differences in hair cortisol concentrations following initiation of a CuT380 IUD or LNG 52 mg IUD; psychometric inventories demonstrated no adverse effect of hormonal IUDs on mood. IMPLICATIONS: Our findings of similar hair cortisol concentrations following the initiation of either the LNG 52 mg IUD or CuT380 IUD suggest that hormonal IUDs do not increase cortisol concentrations or alter stress reactivity, and favorable effects on psychometric inventories provide further reassurance that the LNG 52 mg IUD has no adverse impact on mood. TRIAL REGISTRATION NUMBER: ClinicalTrials.gov NCT03499379.


Assuntos
Anticoncepcionais Femininos , Dispositivos Intrauterinos de Cobre , Dispositivos Intrauterinos Medicados , Dispositivos Intrauterinos , Feminino , Humanos , Hidrocortisona , Dispositivos Intrauterinos de Cobre/efeitos adversos , Estudos Prospectivos , Sistema Hipotálamo-Hipofisário , Sistema Hipófise-Suprarrenal , Levanogestrel/efeitos adversos , Anticoncepcionais Femininos/efeitos adversos , Dispositivos Intrauterinos Medicados/efeitos adversos
9.
Contraception ; 127: 110127, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37487868

RESUMO

OBJECTIVE: To assess the bleeding profiles of the levonorgestrel 13.5 mg intrauterine device (LNG13.5-IUD) and Nova T copper 380 mm2 IUD (Cu380-IUD). STUDY DESIGN: Single-center, evaluator-masked, randomized study conducted in women aged 18-45 years starting these methods. Primary outcomes were number of bleeding days, self-reported bleeding intensity, Pictorial Blood Assessment Chart (PBAC) score, and blood biochemical values at baseline, months 3, 6, 12, 24, and 36 per 90-day reference periods except for PBAC (months). Secondary objectives were presence/duration/intensity of dysmenorrhea and tolerability. RESULTS: We included 106 women aged 32.5 ± 6.7 years: 55 with LNG13.5-IUD and 51 with Cu380-IUD. Data for LNG13.5-IUD versus Cu380-IUD at baseline and month 36 (both respectively) were as follows: (1) median (25th; 75th percentile) number of bleeding days: 12 (9.0; 15.0) versus 12 (9.0; 15.0), p = 0.82, and 4 (0; 13.7) versus 15 (14.2; 20.0), p < 0.001; (2) mean bleeding intensity: 1.7 for both, p = 0.66, and 0.7 and 2.2, p < 0.001. Forty percent versus 0% presented with amenorrhea at month 36; (3) mean PBAC score (95% Confidence interval (CI): 50.7 (16.6; 84.7) versus 130.4 (95.7; 165.0) at month 1, and 7.9 (-26.7; 42.6) versus 126 (90.7; 161.2), p < 0.001; (4) median (25th; 75th percentile) ferritin levels (Ug/L) 33 (19; 53) versus 30 (19; 45), p = 0.70, and 59 (42; 84) versus 21 (8; 39). We did not observe changes or differences between groups in hemoglobin and hematocrit. The duration and intensity of dysmenorrhea were significantly lower with LNG13.5-IUD versus Cu380-IUD. Adverse events were those expected. CONCLUSIONS: LNG13.5-IUD is associated with a significant reduction in blood loss and dysmenorrhea compared with Cu380-IUD. IMPLICATIONS: Women eligible for a levonorgestrel 13.5 mg intrauterine device (IUD) or a copper 380 mm2 IUD should be informed of the differences in bleeding profiles-one of the main causes for IUD discontinuation-so they can compare this information against their bleeding expectations.


Assuntos
Anticoncepcionais Femininos , Dismenorreia , Dispositivos Intrauterinos de Cobre , Dispositivos Intrauterinos Medicados , Feminino , Humanos , Anticoncepcionais Femininos/efeitos adversos , Anticoncepcionais Femininos/farmacologia , Cobre , Dismenorreia/etiologia , Dispositivos Intrauterinos de Cobre/efeitos adversos , Dispositivos Intrauterinos Medicados/efeitos adversos , Levanogestrel/efeitos adversos , Adulto , Distúrbios Menstruais/etiologia , Menstruação/efeitos dos fármacos
10.
Contraception ; 125: 110089, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37331461

RESUMO

OBJECTIVES: To estimate the hazard of incident idiopathic intracranial hypertension, a potentially blinding condition, among women using levonorgestrel intrauterine devices (LNG-IUD) compared to copper IUD, as conflicting associations have been reported. STUDY DESIGN: This retrospective, longitudinal cohort study identified women ages 18-45 years in a large care network (January 1, 2001, to December 31, 2015) using LNG-IUD, subcutaneous etonogestrel implant, copper IUD, tubal device/surgery, or hysterectomy. Incident idiopathic intracranial hypertension was defined as the first diagnosis code for after 1 year without any codes and following brain imaging or lumbar puncture. Kaplan-Meier analysis estimated time-dependent probabilities of idiopathic intracranial hypertension at 1 and 5 years after incident contraception use, stratified by type. Cox regression estimated the hazard of idiopathic intracranial hypertension associated with LNG-IUD use compared to copper IUD (primary comparison) after adjusting for sociodemographics and factors associated with idiopathic intracranial hypertension (e.g., obesity) or contraception selection. A sensitivity analysis with propensity score-adjusted models was performed. RESULTS: Of 268,280 women, 78,175 (29%) used LNG-IUD, 8715 (3%) etonogestrel implant, 20,275 (8%) copper IUD, 108,216 (40%) hysterectomy, 52,899 (20%) tubal device/surgery, and 208 (0.08%) developed idiopathic intracranial hypertension over a mean follow-up of 2.4 ± 2.4 years. Also, 1-/5-year Kaplan-Meier idiopathic intracranial hypertension probabilities were 0.0004/0.0021 for LNG-IUD and 0.0005/0.0006 for copper IUD users. LNG-IUD use did not show significantly different hazard of idiopathic intracranial hypertension compared to copper IUD (adjusted hazard ratio 1.84 [95% CI 0.88, 3.85]). Sensitivity analyses were similar. CONCLUSIONS: We did not observe a significantly increased hazard of idiopathic intracranial hypertension among women using LNG-IUD compared to copper IUDs. IMPLICATIONS: The lack of an association between LNG-IUD use and idiopathic intracranial hypertension in this large observational study provides reassurance to women considering initiation or continued use of this highly effective contraceptive method.


Assuntos
Anticoncepcionais Femininos , Dispositivos Intrauterinos de Cobre , Dispositivos Intrauterinos Medicados , Pseudotumor Cerebral , Feminino , Humanos , Levanogestrel , Anticoncepcionais Femininos/efeitos adversos , Estudos Retrospectivos , Estudos Longitudinais , Dispositivos Intrauterinos Medicados/efeitos adversos
11.
Eur J Contracept Reprod Health Care ; 28(4): 207-209, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37248857

RESUMO

OBJECTIVES: To assess perimenopausal users of 52 mg levonorgestrel intrauterine devices (LNG-IUD) regarding the IUD impact after menopause. MATERIAL AND METHODS: a cross-sectional study with users aged 40 and 49 years old, without cognitive impairment that answered a questionnaire regarding worries and benefits after the menopause due to LNG-IUD use. RESULTS: Almost half of 221 users (52.9%) have concerns that LNG-IUD use could influence aspects after menopause, 111 (50.3%) that the post-menopause symptoms get worse and 92 (41.6%) that interfere with recognition of menopausal symptoms. CONCLUSION: Half of perimenopausal LNG-IUD users expressed concerns about how device use could affect post-menopause symptoms.


The 52 mg hormonal-IUD who were at menopausal transition reported worries that the use of the IUD can affect menopausal symptoms. It is important that health professionals can routinely guide these women.


Assuntos
Anticoncepcionais Femininos , Dispositivos Intrauterinos de Cobre , Dispositivos Intrauterinos Medicados , Dispositivos Intrauterinos , Feminino , Humanos , Adulto , Pessoa de Meia-Idade , Levanogestrel , Pós-Menopausa , Estudos Transversais , Menopausa , Dispositivos Intrauterinos Medicados/efeitos adversos
12.
Obstet Gynecol ; 141(5): 979-987, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-37023446

RESUMO

OBJECTIVE: To estimate trends in use and outcomes of progestin therapy for premenopausal patients with endometrial intraepithelial neoplasia. METHODS: The MarketScan Database was used to identify patients aged 18-50 years with endometrial intraepithelial neoplasia from 2008 to 2020. Primary treatment was classified as hysterectomy or progestin-based therapy. Within the progestin group, treatment was classified as systemic therapy or progestin-releasing intrauterine device (IUD). The trends in use of progestins and the pattern of progestin use were examined. A multivariable logistic regression model was fit to examine the association between baseline characteristics and the use of progestins. The cumulative incidence of hysterectomy, uterine cancer, and pregnancy since initiation of progestin therapy was analyzed. RESULTS: A total of 3,947 patients were identified. Hysterectomy was performed in 2,149 (54.4%); progestins were used in 1,798 (45.6%). Use of progestins increased from 44.2% in 2008 to 63.4% in 2020 ( P =.002). Among the progestin users, 1,530 (85.1%) were treated with systemic progestin, and 268 (14.9%) were treated with progestin-releasing IUD. Among progestin users, use of IUD increased from 7.7% in 2008 to 35.6% in 2020 ( P <.001). Hysterectomy was ultimately performed in 36.0% (95% CI 32.8-39.3%) of those who received systemic progestins compared with 22.9% (95% CI 16.5-30.0%) of those treated with progestin-releasing IUD ( P <.001). Subsequent uterine cancer was documented in 10.5% (95% CI 7.6-13.8%) of those who received systemic progestins compared with 8.2% (95% CI 3.1-16.6%) of those treated with progestin-releasing IUD ( P =.24). Venous thromboembolic complications occurred in 27 (1.5%) of those treated with progestins; the venous thromboembolism (VTE) rate was similar for oral progestins and progestin-releasing IUD. CONCLUSION: The rate of conservative treatment with progestins in premenopausal individuals with endometrial intraepithelial neoplasia has increased over time, and among progestin users, progestin-releasing IUD use is increasing. Progestin-releasing IUD use may be associated with a lower rate of hysterectomy and a similar rate of VTE compared with oral progestin therapy.


Assuntos
Hiperplasia Endometrial , Dispositivos Intrauterinos Medicados , Dispositivos Intrauterinos , Neoplasias Uterinas , Tromboembolia Venosa , Gravidez , Feminino , Humanos , Progestinas/uso terapêutico , Levanogestrel/uso terapêutico , Tromboembolia Venosa/etiologia , Hiperplasia Endometrial/etiologia , Neoplasias Uterinas/etiologia , Dispositivos Intrauterinos Medicados/efeitos adversos
13.
Obstet Gynecol ; 141(5): 1004-1006, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-37023451

RESUMO

FUNDING SOURCE: Medicines360. The Sponsor, Medicines360, designed the study and oversaw its conduct, including funding the trial and providing all study product free of charge to participants. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, NCT00995150.


Assuntos
Anticoncepcionais Femininos , Dispositivos Intrauterinos Medicados , Dispositivos Intrauterinos , Feminino , Humanos , Anticoncepcionais Femininos/efeitos adversos , Dispositivos Intrauterinos Medicados/efeitos adversos , Levanogestrel/efeitos adversos , Fatores de Tempo
14.
Obstet Gynecol ; 141(5): 971-978, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-37023455

RESUMO

OBJECTIVE: To evaluate heavy menstrual bleeding treatment outcomes with levonorgestrel 52-mg intrauterine device (IUD) use in participants without body mass index (BMI) or parity restrictions. METHODS: Investigators included participants aged 18-50 years with no pelvic or systemic pathology causing heavy menstrual bleeding at 29 U.S. centers in a prospective trial. Participants had up to three screening cycles with menstrual product collection for alkaline hematin blood-loss measurements. Investigators enrolled those with two menses with blood loss of 80 mL or more (values averaged for baseline blood loss), placed the IUD, and followed participants for up to six 28-day cycles. Participants collected any menstrual products used during cycles 3 and 6 for blood-loss measurement. We evaluated outcomes in participants with at least one follow-up assessment for the primary outcome of median absolute blood-loss change and, secondarily, treatment success , defined as the proportion with a final measured blood loss less than 80 mL and at least 50% reduction from baseline. We evaluated exploratory outcomes of differences in blood-loss changes by BMI and parity using Wilcoxon rank sum test. RESULTS: Of 105 enrolled participants, 47 (44.8%) had obesity (BMI 30.0 or higher) and 29 (27.6%) were nulliparous. Baseline mean blood loss ranged from 73 to 520 mL (median 143 mL, interquartile range 112-196 mL). Eighty-nine (84.8%) had at least one evaluable follow-up evaluation. Participants had median (interquartile range) absolute blood-loss decreases at cycles 3 (n=86) and 6 (n=81) of 93.3% (86.1-97.7%) and 97.6% (90.4-100%), respectively. At cycle 6, participants without obesity (n=43) and with obesity (n=38) had similar median [interquartile range] decreases (97.6% [91.8-100%] and 97.5% [90.3-100%], respectively; P =.89), with comparable findings for nulliparous (n=25) and parous (n=56) participants (97.0% [91.7-99.1%] and 98.1% [89.9-100%], respectively; P =.43). Treatment success occurred in 81.8% (95% CI 74.2-89.4%) of 99 participants, excluding those with no outcomes due to lost to follow-up or consent withdrawal, and did not vary by BMI or parity. The most common adverse events leading to discontinuation were bleeding or cramping (n=6 [5.7%]) and expulsion (n=5 [4.8%]). CONCLUSION: This levonorgestrel 52-mg IUD reduces blood loss by more than 90% over 6 months compared with baseline for most users with heavy menstrual bleeding. FUNDING SOURCE: Medicines360. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov , NCT03642210.


Assuntos
Dispositivos Intrauterinos Medicados , Menorragia , Feminino , Humanos , Gravidez , Dispositivos Intrauterinos Medicados/efeitos adversos , Levanogestrel/uso terapêutico , Menorragia/etiologia , Menorragia/induzido quimicamente , Estudos Prospectivos , Resultado do Tratamento
15.
Zhonghua Fu Chan Ke Za Zhi ; 58(4): 286-292, 2023 Apr 25.
Artigo em Chinês | MEDLINE | ID: mdl-37072297

RESUMO

Objective: To evaluate different methods' efficacy of controlling acute bleeding and managing long-term menstruation in patients with heavy menstrual bleeding (HMB) associated with antithrombotic therapy. Methods: The clinical data of 22 cases with HMB associated with antithrombotic therapy admitted to Peking University People's Hospital from January 2010 to August 2022 were analyzed, aged 39 years old (26-46 years). Changes in menstrual volume, hemoglobin (Hb), and quality of life were collected after control of acute bleeding and long-term menstrual management. Menstrual volume was assessed by pictorial blood assessment chart (PBAC), and quality of life was assessed by menorrhagia multi-attribute scale (MMAS). Results: (1) Treatment of acute bleeding: of the 22 cases with HMB associated with antithrombotic therapy, 16 cases were treated in our hospital and 6 in other hospital for emergency bleeding; of the 16 cases treated in our hospital, 3 underwent emergency intrauterine Foley catheter balloon compression due to severe bleeding (Hb decreased by 20 to 40 g/L within 12 hours). Of the 22 cases with antithrombotic therapy-related HMB, 15 (including 2 cases with severe bleeding) underwent emergency aspiration or endometrial resection, and intraoperative placement of levonorgestrel-releasing intrauterine system (LNG-IUS) followed by a significant reduction in bleeding volume; 3 cases had controlled acute bleeding after rivaroxaban dose reduction and continued observation; 2 cases were given gonadotropin-releasing hormone agonists to control acute bleeding in other hospital, of which 1 case was temporarily treated with periodic blood transfusion, and the other one patient underwent total hysterectomy; and 2 cases had temporary amenorrhea with oral mifepristone after intrauterine balloon compression or oral norethindrone. (2) Long-term menstrual management: of the 22 cases with antithrombotic therapy-related HMB, 15 had LNG-IUS placement and 12 had LNG-IUS placement for 6 months, and menstrual volume was significantly reduced [PBAC scores were 365.0 (272.5-460.0) vs 25.0 (12.5-37.5), respectively; Z=4.593, P<0.001], Hb was significantly increased [91.5 g/L (71.8-108.2 g/L) vs 128.5 g/L (121.2-142.5 g/L); Z=4.695, P<0.001], and quality of life was significantly improved [MMAS scores were 415.0 (327.5-472.5) vs 580.0 (570.0-580.0), respectively; Z=-3.062, P=0.002] before placement compared with 6 months after placement. Three rivaroxaban dose reduction patients' PBAC scores decreased by 20 to 35 but remained >100, and perceived quality of life did not change significantly. Two cases with temporary amenorrhea treated with oral mifepristone felt significantly improved quality of life, and the MMAS scores increased by 220 and 180, respectively. Conclusion: Intrauterine Foley catheter balloon compression, aspiration or endometrial ablation could be used to control acute bleeding in patients with antithrombotic therapy-related HMB, and LNG-IUS for long-term management could reduce menstrual volume, increase hemoglobin, and improve the quality of life of patients.


Assuntos
Anticoncepcionais Femininos , Dispositivos Intrauterinos Medicados , Menorragia , Feminino , Humanos , Adulto , Menorragia/tratamento farmacológico , Menorragia/etiologia , Fibrinolíticos/efeitos adversos , Levanogestrel/efeitos adversos , Amenorreia/tratamento farmacológico , Mifepristona/uso terapêutico , Qualidade de Vida , Rivaroxabana/uso terapêutico , Hemoglobinas , Dispositivos Intrauterinos Medicados/efeitos adversos
16.
Am J Obstet Gynecol ; 228(6): 712.e1-712.e16, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36935068

RESUMO

BACKGROUND: Postmenstrual spotting and chronic pelvic pain after cesarean delivery are associated with the presence of niches. Levonorgestrel intrauterine system (52 mg) and hysteroscopic niche resection have been shown to relieve niche-related symptoms at 6 months after the intervention. OBJECTIVE: This trial aimed to compare the effectiveness of 52-mg levonorgestrel intrauterine system with that of hysteroscopic niche resection in reducing niche-related postmenstrual spotting. STUDY DESIGN: This randomized, open-label, controlled trial was conducted at a medical center in Shanghai, China. Women with symptoms of postmenstrual spotting after cesarean delivery, with a niche depth of at least 2 mm and residual myometrium of at least 2.2 mm on magnetic resonance imaging, and no intention to conceive within the next year were randomly assigned to receive treatment with 52-mg levonorgestrel intrauterine system or hysteroscopic niche resection. The primary outcome was the reduction in postmenstrual spotting at 6 months after randomization, defined as the percentage of women with a reduction of at least 50% in spotting days relative to baseline. Efficacy and safety were assessed using intention-to-treat analysis. RESULTS: Between September 2019 and January 2022, 208 women were randomized into the levonorgestrel intrauterine system group (N=104) or the hysteroscopic niche resection group (N=104). At the 6-month follow-up, a 50% reduction in spotting had occurred in 78.4% (80/102) of women in the levonorgestrel intrauterine system group and in 73.1% (76/104) of women in the hysteroscopic niche resection group (relative risk, 1.07 [95% confidence interval, 0.92-1.25]; P=.370). Spotting decreased over time (Ptrend=.001), with a stronger reduction observed in the levonorgestrel intrauterine system group (P=.001). There was also a significant interaction between time and treatment (P=.007). From 9 months onward, a more significant reduction in spotting was observed in the levonorgestrel intrauterine system group than in the hysteroscopic niche resection group (9 months, 89.2% vs 72.1%; relative risk, 1.24 [95% confidence interval, 1.08-1.42]; 12 months, 90.2% vs 70.2%; relative risk, 1.29 [95% confidence interval, 1.12-1.48]). Moreover, compared with the hysteroscopic niche resection group, the levonorgestrel intrauterine system group had significantly fewer postmenstrual spotting days and total bleeding days from 6 months onward (all P<.001), and less pelvic pain from 3 months onward (all P<.010). No intervention-related complications were reported in any group. During follow-up, 11 (10.8%) women reported hormone-related side effects, and 2 women (2.0%) in the levonorgestrel intrauterine system group had spontaneous partial expulsion. Meanwhile, 3 unintended pregnancies were reported in the hysteroscopic niche resection group. CONCLUSION: In women with niche-related postmenstrual spotting, the levonorgestrel intrauterine system was not more effective than hysteroscopic niche resection in reducing the number of spotting days by at least 50% at 6 months. However, the levonorgestrel intrauterine system was superior in reducing spotting from 9 months onward, and it reduced the absolute number of spotting days from 6 months onward and pelvic pain from 3 months onward.


Assuntos
Dispositivos Intrauterinos Medicados , Metrorragia , Gravidez , Feminino , Humanos , Masculino , Levanogestrel/uso terapêutico , Cicatriz/patologia , China , Útero/patologia , Metrorragia/etiologia , Dor Pélvica/etiologia , Dor Pélvica/complicações , Dispositivos Intrauterinos Medicados/efeitos adversos
17.
Am J Obstet Gynecol ; 229(2): 93-100, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37001577

RESUMO

The intrauterine device is one of the most effective forms of contraception. Use of the intrauterine device has increased in the United States over the last 2 decades. Two formulations are commercially available in the United States: the levonorgestrel-releasing intrauterine device and the copper intrauterine device. The levonorgestrel intrauterine device releases progestin, causing endometrial suppression and cervical mucus thickening, whereas the primary mechanism of action of the copper intrauterine device is to create a local inflammatory response to prevent fertilization. Whereas the protective effects of combined hormonal contraception against ovarian and endometrial cancer, and of tubal sterilization against ovarian cancer are generally accepted, less is known about the effects of modern intrauterine devices on the development of gynecologic malignancies. The best evidence for a protective effect of intrauterine device use against cancer incidence pertains to levonorgestrel intrauterine devices and endometrial cancer, although studies suggest that both copper intrauterine devices and levonorgestrel intrauterine devices reduce endometrial cancer risk. This is supported by the proposed dual mechanisms of action including both endometrial suppression and a local inflammatory response. Studies on the relationship between intrauterine device use and ovarian cancer risk show conflicting results, although most data suggest reduced risk of ovarian cancer in intrauterine device users. The proposed biological mechanisms of ovarian cancer reduction (foreign-body inflammatory response, increased pH, antiestrogenic effect, ovulation suppression) vary by type of intrauterine device. Whereas it has been well established that use of copper intrauterine devices confers a lower risk of cervical intraepithelial neoplasms, the effect of levonorgestrel intrauterine device use on cervical cancer remains unclear. Older studies have linked its use to a higher incidence of cervical dysplasia, but more recent literature has found a decrease in cervical cancer with intrauterine device use. Various mechanisms of protection are postulated, including device-related inflammatory response in the endocervical canal and prostaglandin-mediated immunosurveillance. Overall, the available evidence suggests that both levonorgestrel intrauterine devices and copper intrauterine devices reduce gynecologic cancer risk. Whereas there is support for the reduction of endometrial cancer risk with hormonal and copper intrauterine device use, and reduction of cervical cancer risk with copper intrauterine device use, evidence in support of risk reduction with levonorgestrel intrauterine device use for cervical and ovarian cancers is less consistent.


Assuntos
Anticoncepcionais Femininos , Neoplasias do Endométrio , Dispositivos Intrauterinos de Cobre , Dispositivos Intrauterinos Medicados , Neoplasias Ovarianas , Neoplasias do Colo do Útero , Feminino , Humanos , Colo do Útero , Anticoncepcionais Femininos/uso terapêutico , Neoplasias do Endométrio/epidemiologia , Dispositivos Intrauterinos de Cobre/efeitos adversos , Dispositivos Intrauterinos Medicados/efeitos adversos , Levanogestrel/uso terapêutico , Levanogestrel/farmacologia , Neoplasias Ovarianas/epidemiologia , Neoplasias do Colo do Útero/epidemiologia , Neoplasias do Colo do Útero/prevenção & controle
18.
Eur J Contracept Reprod Health Care ; 28(3): 163-167, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36961099

RESUMO

OBJECTIVE: We compared pain and the ease of insertion of two different types of intrauterine devices (IUDs; the levonorgestrel intrauterine systems 52 mg (LNG-IUS 52 mg) and the copper-bearing IUD [TCu380A]) among nulligravidas and parous women with and without caesarean delivery. METHODS: A cross-sectional study assessed pain referred by women and ease of insertion of the two IUDs models. We applied a visual analogue scale (VAS) to assess pain, while the ease of insertion was defined by healthcare professionals. RESULTS: We assessed 1076 women, including 334 nulligravidas and 566 parous women who had had at least one caesarean delivery and 176 women with history of only vaginal delivery. Regarding pain at IUD placement, 26 (2.5%) women reported no pain, 167 (16.4%) light pain, 319 (31.3%) moderate and 506 (49.7%) intense pain. The highest scores for pain were reported by nulligravidas (67.2%, p = 0.001), while the mean pain score was higher in the LNG-IUS 52 mg group. Difficulties reported by healthcare providers were more frequent in the nulligravidas (21.2%) and women with previous caesarean delivery (16.9%). CONCLUSIONS: Our findings suggested differences between the two IUDs tested, with higher pain associated with the LNG-IUS 52 mg, and highlights the need for pain management, mainly among nulligravida and women with history of caesarean delivery.SHORT CONDENSATIONIntense pain at insertion was more related to nulligravida than parous women and more pain with placement of LNG-IUS 52 mg IUDs than TCu380A IUDs. Nevertheless, our results confirmed that ease of IUD placement was between 80% to 90% of all insertions, being more common in parous women without previous caesarean delivery.


Assuntos
Anticoncepcionais Femininos , Dispositivos Intrauterinos de Cobre , Dispositivos Intrauterinos Medicados , Gravidez , Feminino , Humanos , Masculino , Paridade , Dispositivos Intrauterinos Medicados/efeitos adversos , Medição da Dor , Estudos Transversais , Levanogestrel , Dispositivos Intrauterinos de Cobre/efeitos adversos , Dor/epidemiologia , Dor/etiologia
19.
Obstet Gynecol ; 141(4): 748-755, 2023 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-36897186

RESUMO

OBJECTIVE: To describe and compare the outcomes of various menstrual-management methods, including method choice, continuation, bleeding patterns, amenorrhea rates, effect on moods and dysphoria, and side effects, in transgender and gender-diverse adolescents. METHODS: This was a retrospective chart review of all patients seen in a multidisciplinary pediatric gender program from March 2015 to December 2020 who were assigned female at birth, had achieved menarche, and used a menstrual-management method during the study period. Data were abstracted on patient demographics and menstrual-management method continuation, bleeding patterns, side effects, and satisfaction at 3 months (T1) and 1 year (T2). Outcomes were compared between method subgroups. RESULTS: Among the 101 included patients, 90% chose either oral norethindrone acetate or a 52-mg levonorgestrel (LNG) intrauterine device (IUD). There were no differences in continuation rates for these methods at either follow-up time. Almost all patients had improved bleeding at T2 (96% for norethindrone acetate and 100% for IUD users), with no difference between subgroups. Amenorrhea rates were 84% for norethindrone acetate and 67% for IUD at T1 and 97% and 89%, respectively, at T2, with no differences at either point. The majority of patients had improved pain, menstrually related moods, and menstrually related dysphoria at both follow-up points. There were no differences in side effects between subgroups. There were no differences in method satisfaction between the groups at T2. CONCLUSION: Most patients chose norethindrone acetate or an LNG IUD for menstrual management. Continuation, amenorrhea, and improved bleeding, pain, and menstrually related moods and dysphoria were high for all patients, indicating that menstrual management is a viable intervention for gender-diverse patients who experience increased dysphoria related to menses.


Assuntos
Anticoncepcionais Femininos , Dispositivos Intrauterinos Medicados , Pessoas Transgênero , Recém-Nascido , Humanos , Feminino , Adolescente , Criança , Amenorreia/induzido quimicamente , Amenorreia/tratamento farmacológico , Estudos Retrospectivos , Acetato de Noretindrona , Dispositivos Intrauterinos Medicados/efeitos adversos , Levanogestrel/efeitos adversos , Anticoncepcionais Femininos/efeitos adversos , Hemorragia/etiologia , Dor/etiologia
20.
Eur J Obstet Gynecol Reprod Biol ; 283: 6-12, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36746074

RESUMO

INTRODUCTION: Heavy menstrual bleeding (HMB) affects a quarter of all women, with half having no structural cause. Dutch guidelines recommend a stepped care approach to the management of such idiopathic HMB, starting with medication or a levonorgestrel-releasing intrauterine device (LNG-IUD), before progressing to endometrial ablation, and ultimately, hysterectomy. However, practice variation between hospitals could lead to suboptimal health outcomes and increased healthcare costs for some women. OBJECTIVES: To evaluate adherence to stepped care for women with idiopathic HMB and to identify practice variation among Dutch hospitals. STUDY DESIGN: This population-based cross-sectional study used Dutch insurance claims data from primary and secondary care for all women with idiopathic HMB referred to a gynecologist between January 2019 and December 2020. We calculated the average number of treatments in the 3 years before each treatment step at each hospital, making adjustments for age, socioeconomic status, and ethnicity. Variation in medical practice was measured by the coefficient of variation (CV). RESULTS: We studied 20,715 women treated with LNG-IUDs (56%), endometrial ablation (36%), laparoscopic hysterectomy (13%), or vaginal hysterectomy (4%) in 93 hospitals. Before endometrial ablation, on average 47% used medication (hospital range 27%-71%; CV 0.17) and 16% used an LNG-IUD (hospital range 8%-29%, CV 0.32). Before hysterectomy, 52% (hospital range 28%-65%, CV 0.16) used medication, 21% (hospital range 6%-38%, CV 0.35) used an LNG-IUD, and 23% underwent endometrial ablation (hospital range 0%-59%, CV 0.55). On average, women underwent 0.63 (hospital range 0.36-1.00, adjusted rate 0.40-0.98, CV 0.17) and 0.96 (hospital range 0.56-1.45, adjusted rate 0.56-1.44, CV 0.18) treatments before endometrial ablation and hysterectomy, respectively. CONCLUSIONS: Considerable practice variation exists among Dutch hospitals in the stepped care approach to idiopathic HMB. Improving adherence to this approach could improve quality of care and reduce costs.


Assuntos
Dispositivos Intrauterinos Medicados , Menorragia , Feminino , Humanos , Menorragia/tratamento farmacológico , Estudos Transversais , Dispositivos Intrauterinos Medicados/efeitos adversos , Levanogestrel/uso terapêutico , Histerectomia/efeitos adversos
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