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1.
Expert Rev Hematol ; 17(4-5): 165-171, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38613836

RESUMO

OBJECTIVE: This study aimed to investigate the curative effect of motherwort combined with ethinylestradiol-cyproterone acetate (EE/CPA) on dysfunctional uterine bleeding (DUB). METHODS: Atotal of 68 patients with DUB were divided into a single medication group (treated with EE/CPA) and a combination medication group(treated with motherwort and EE/CPA). The clinical efficacy, uterine hemodynamic parameters, sex hormone levels, coagulation index levels, blood routine test levels, and adverse reactions of patients were evaluated. RESULTS: After three months of treatment, total treatment response rate of the combination medication group was significantly higher than that of the single medication group. Decreased uterine volume, endometrial thickness and resistance index (RI), increased pulsatility index(PI), average flow rate, and uterine artery blood flow, as well asreduced follicle-stimulating hormone (FSH), luteinizing hormone (LH),estradiol (E2), progesterone (P), activated partial thromboplastin time (aPTT), prothrombin time (PT), fibrinogen (FIB), thrombin time(TT), platelet count (PLT), red blood cell (RBC), and hemoglobin (Hb)levels were witnessed in patients of the two groups. In thecombination medication group, there exhibited reduced uterine volume, endometrial thickness and RI, elevated PI, average flow rate, and uterine artery blood flow, reduced P, E2, FSH, LH, aPTT, PT, FIB, TT,PLT, RBC, and Hb levels in comparison to the single medication group. CONCLUSION: The combination of motherwort and EE/CPA is clinically effective in the treatment of DUB.


Assuntos
Acetato de Ciproterona , Etinilestradiol , Humanos , Feminino , Acetato de Ciproterona/uso terapêutico , Etinilestradiol/uso terapêutico , Adulto , Resultado do Tratamento , Metrorragia/tratamento farmacológico , Metrorragia/etiologia , Combinação de Medicamentos , Pessoa de Meia-Idade , Quimioterapia Combinada , Leonurus/química
2.
Contraception ; 131: 110354, 2024 03.
Artigo em Inglês | MEDLINE | ID: mdl-38103854

RESUMO

OBJECTIVES: This study aimed to determine the proportion of participants whose uterine bleeding/spotting was interrupted for at least 7 days during the month after they received a combined hormonal injection. We also evaluated bleeding at 21 days and 12 weeks after the injection. STUDY DESIGN: We conducted a randomized, double-blind, placebo-controlled trial in 46 contraceptive implant users who presented with bothersome uterine bleeding/spotting. A single dose of a combination injectable contraceptive or placebo was administered intramuscularly at enrollment. RESULTS: The proportions of participants whose uterine bleeding/spotting was interrupted for at least 7 days the month after they received a combined hormonal injection were higher in the combination injectable contraception group than in the placebo group (87% vs 48%, p = 0.005). Participants who reported that they were bleeding free at 21 days after treatment were 52% and 35% in the combination injectable contraception group and placebo group, respectively (p = 0.24). At 12 weeks posttreatment, 17% of participants in the combination injectable contraception group and 4% in the placebo group reported cessation of bleeding with no recurrence (p = 0.34). The median days until the first bleeding interruption was shorter in the combination injectable contraception group compared with the placebo group (1 [interquartile range, 1-2] vs 8 [interquartile range, 1-28], p = 0.007). CONCLUSIONS: The combination injectable contraception interrupted bothersome uterine bleeding/spotting in contraceptive implant(s) users compared with placebo. However, this effect was limited only within the month when the treatment was administered. IMPLICATIONS: Bothersome uterine bleeding/spotting is a common side effect leading to contraceptive implant(s) discontinuation. In implant users experiencing these symptoms with no estrogen contraindications, a combined injectable contraception appears to rapidly improve bleeding for the duration of injectable exposure (1 month).


Assuntos
Metrorragia , Hemorragia Uterina , Feminino , Humanos , Estrogênios , Metrorragia/tratamento farmacológico , Metrorragia/etiologia , Hemorragia Uterina/tratamento farmacológico , Hemorragia Uterina/etiologia , Resultado do Tratamento , Dispositivos Anticoncepcionais Femininos/efeitos adversos
3.
Womens Health (Lond) ; 19: 17455057231210094, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37966030

RESUMO

BACKGROUND: COVID-19 vaccines have provided fertile ground for research, especially with the unprecedented spread of misinformation about this disease and its vaccines. Among women, one of the most frequently reported side effects of the vaccine has been menstrual disturbance. OBJECTIVE: To investigate the perceived impact of COVID-19 vaccines on the menstrual cycle. In addition, the research seeks to identify factors that could predispose certain individuals to experience these effects, thereby contributing to a deeper understanding of the interplay between vaccines and menstrual health. DESIGN: We conducted a retrospective observational cross-sectional study. METHODS: Any woman of menstruating age who received at least one dose of the COVID-19 vaccine and currently resides in Saudi Arabia was invited to complete an online questionnaire. The questionnaire compared menstruation characteristics-regularity, volume, intermenstrual bleeding, and dysmenorrhea-before and after receiving the COVID-19 vaccine, taking into consideration possible predisposing factors such as polycystic ovarian syndrome, contraceptives, or period-blocking pills. RESULTS: Women without polycystic ovarian syndrome experienced less change in dysmenorrhea post-vaccine compared to those with polycystic ovarian syndrome (23.88% versus 37.78%, p = 0.045). Women using hormonal contraceptives were about two times more likely to experience changes in volume compared to those not using contraceptives (odds ratio = 2.09, 95% confidence interval = 1.23-3.57, p = 0.006). COVID-19 vaccine skeptics were about three times more likely to perceive changes in regularity post-vaccine compared to non-skeptics (odds ratio = 2.96, 95% confidence interval = 1.79-4.90, p < 0.001). They were also three times more likely to perceive changes in volume post-vaccine (odds ratio = 3.04, 95% confidence interval = 1.95-4.74, p < 0.001). CONCLUSION: Our data suggest significant associations between COVID-19 skepticism, the use of hormonal contraceptives, and the reported post-vaccine menstrual disturbances. This underscores the importance of public education efforts aimed at dispelling misinformation and addressing controversies related to these vaccines.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Menstruação , Metrorragia , Síndrome do Ovário Policístico , Feminino , Humanos , Anticoncepcionais Orais , COVID-19/prevenção & controle , Vacinas contra COVID-19/efeitos adversos , Estudos Transversais , Dismenorreia/epidemiologia , Dismenorreia/etiologia , Dismenorreia/tratamento farmacológico , Distúrbios Menstruais , Metrorragia/tratamento farmacológico , Estudos Retrospectivos , Vacinação
4.
Am J Obstet Gynecol ; 229(2): 145.e1-145.e9, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37116825

RESUMO

BACKGROUND: Some users of the etonogestrel contraceptive implant experience bothersome bleeding, which can reduce contraceptive satisfaction and continuation. Few strategies exist to manage this bleeding. The exact mechanism of progestin-induced bleeding is unknown, but it is likely multifactorial (eg, impaired angiogenesis, "leaky" fragile vasculature, and inflammation). Curcumin, the active ingredient in turmeric, has anti-inflammatory, antiproliferative, and antiangiogenic properties, which may make it a useful agent for implant-associated bothersome bleeding. OBJECTIVE: This study aimed to evaluate whether curcumin decreases frequent or prolonged bleeding or spotting in contraceptive implant users. STUDY DESIGN: The study was a randomized, double-blind, placebo-controlled trial. Here, etonogestrel implant users with frequent or prolonged bleeding or spotting were enrolled and randomized to either 600-mg Theracurmin HP (Immunovites, Las Vegas, NV) or placebo daily for 30 days. The term "frequent" was defined as ≥2 independent bleeding or spotting episodes, and the term "prolonged" was defined as ≥7 consecutive days of bleeding or spotting in a 30-day interval. Implant use was confirmed by clinical examination and negative gonorrhea and chlamydia and pregnancy tests. Enrolled participants initiated study treatment after 3 consecutive days of bleeding or spotting; if no bleeding or spotting occurred within 30 days of enrollment, the participants were withdrawn from the study. Study treatments were encapsulated to maintain a similar appearance. Participants used text messages to record daily bleeding patterns and study drug compliance. Bleeding was defined as a day that required the use of protection with a pad, tampon, or liner, and spotting was defined as a day with minimal blood loss that did not require the use of any protection. Our primary outcome was the total number of days without bleeding or spotting during the 30 days of study drug or placebo exposure. The secondary outcomes included total number of bleeding-free days, bleeding episodes, and satisfaction. A sample size of 22 per group provided 80% power at an alpha level of .05 to demonstrate a 6-day difference between groups. RESULTS: From February 2021 to November 2022, 58 individuals enrolled in the study with 54 participants (93%) completing 30 days of treatment (26 in the curcumin group and 28 in the placebo group). Of note, 1 individual in the curcumin arm did not experience a qualifying bleeding event and, thus, never initiated treatment and, per protocol, was withdrawn from the study. Participant characteristics did not differ between groups, including length of implant use at study enrollment (placebo, 521±305 days; curcumin, 419±264 days). The study groups did not differ concerning any bleeding-related outcome (mean days without bleeding or spotting: curcumin, 16.7±6.9; placebo, 17.5±4.8; P=.62; mean bleeding-free days: curcumin, 23.4±4.9; placebo, 22.4±4.5; P=.44; bleeding episodes: curcumin, 2.0±0.8; placebo, 2.1±0.8; P=.63). In addition, satisfaction with the implant as contraception and acceptability of bleeding over the study period did not differ by study group (P=.54 and P=.30, respectively). CONCLUSION: Daily use of curcumin did not improve bleeding patterns in users of the etonogestrel contraceptive implant experiencing frequent or prolonged bleeding patterns.


Assuntos
Anticoncepcionais Femininos , Curcumina , Metrorragia , Gravidez , Feminino , Humanos , Hemorragia Uterina/induzido quimicamente , Hemorragia Uterina/tratamento farmacológico , Curcumina/uso terapêutico , Anticoncepcionais Femininos/efeitos adversos , Metrorragia/induzido quimicamente , Metrorragia/tratamento farmacológico , Anticoncepção , Levanogestrel/uso terapêutico
5.
Pak J Pharm Sci ; 35(1(Special)): 387-392, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35236653

RESUMO

To evaluate the clinical effect of Gongning granules combined with low-dose hormone therapy in pubertal dysfunctional uterine bleeding (PDUB) and its effect on uterine hemodynamics. A total of 164 PDUB patients who were treated in the gynecological outpatient department of our hospital from December 2018 to June 2020 were randomized into study group and control group, with 82 cases each. The control group received estrogen progesterone, and the study group received Gongning granules plus. The clinical efficacy and uterine arterial hemodynamics were compared. The clinical efficacy of the study group was superior to the control group (91.46% vs. 76.83%, P<0.05). The study group yielded shorter bleeding control time and complete hemostasis time than the control group (P<0.05). The amount of menstrual bleeding and duration of menstruation in both groups decreased significantly with time and the study group was significantly lower than the control group (all P<0.05). The endometrial thickness in the study group was significantly thinner than the control group, and the maximum follicle diameter was significantly longer than that in the control group (all P<0.05). After treatment, the platelet count, hemoglobin level of peripheral blood, uterine arterial blood flow and mean flow velocity in the study group were significantly higher than those in the control group (all P<0.05). In addition, there was no significant difference in adverse drug reaction (ADR) between the two groups (P>0.05). In PDUB patients, Gongning granules plus low-dose hormone can significantly relieve bleeding symptoms, improve hemodynamic status and has good safety.


Assuntos
Desogestrel/uso terapêutico , Medicamentos de Ervas Chinesas , Didrogesterona/uso terapêutico , Estradiol/uso terapêutico , Metrorragia/tratamento farmacológico , Adolescente , Criança , Desogestrel/administração & dosagem , Combinação de Medicamentos , Medicamentos de Ervas Chinesas/uso terapêutico , Didrogesterona/administração & dosagem , Estradiol/administração & dosagem , Feminino , Humanos , Puberdade
7.
Pediatr Hematol Oncol ; 39(5): 418-426, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35170384

RESUMO

Emicizumab has been widely used for prophylaxis in patients with hemophilia A (HA) of all ages, with or without factor VIII inhibitors. Data on emicizumab efficacy are certainly significant; however, protection against bleeding is not absolute, and the breakthrough bleeding risk can be approximately equivalent to that of patients with mild HA. This single-center retrospective review aimed to present the rate and management of breakthrough bleeding events in pediatric HA patients with and without inhibitors who are on emicizumab prophylaxis. Fifty-one pediatric patients on emicizumab prophylaxis that were followed up at Birmingham Children's Hospital between March 1, 2018, and May 15, 2021, were included in the current study. Our results showed that 56.8% (29/51) experienced no bleeding events, and 80.3% (41/51) had no major treated bleeds during the follow-up period. A total of 29.4% (15/51) had minor bleeds that resolved spontaneously or with antifibrinolytics. Overall, 19.6% (10/51) of the patients received additional FVIII to prevent or treat breakthrough bleeding. One patient had a major bleeding event in the form of hematuria. However, it resolved without treatment. Both major and minor bleeding episodes occurred in 7.8% (4/51) of patients. None of the patients with inhibitors (5/51) developed breakthrough bleeding. Only a few, mostly minor, breakthrough bleeding episodes were reported in our cohort. The balance between bleeding control and the risk of inhibitor development after episodic factor administration should be considered. Therefore, careful decisions should be made in managing bleeding events.Supplemental data for this article is available online at.


Assuntos
Anticorpos Biespecíficos , Hemofilia A , Metrorragia , Anticorpos Biespecíficos/uso terapêutico , Anticorpos Monoclonais Humanizados , Criança , Fator VIII , Feminino , Hemofilia A/complicações , Hemofilia A/tratamento farmacológico , Hemorragia/induzido quimicamente , Hemorragia/prevenção & controle , Humanos , Metrorragia/induzido quimicamente , Metrorragia/tratamento farmacológico , Estudos Retrospectivos
8.
Evid. actual. práct. ambul ; 25(2): e006994, 2022. tab
Artigo em Espanhol | LILACS, UNISALUD, BINACIS | ID: biblio-1380545

RESUMO

El spottingo sangrado irregular no menstrual es uno de los principales efectos secundarios de los implantes anticonceptivos, situación que se recomienda discutir con la usuaria previo a la colocación, para evitar falsas expectativas o temores que lleven a la extracción temprana del dispositivo. A propósito de una paciente sin antecedentes relevantes que consultó al centro de salud por spotting desde la colocación del implante cuatro meses antes, decidimos revisar la evidencia sobre la efectividad de los distintos esquemas farmacológicos disponibles para el manejo de este evento adverso. Luego de realizar una búsqueda bibliográfica concluimos que, si bien existe sustento para indicar algunos de los esquemas farmacológicos, este es aún débil y son necesarios estudios clínicos adicionales que brinden evidencia sólida sobre qué esquema en particular utilizar, evaluando sus riesgos y beneficios. (AU)


Spotting or irregular non-menstrual bleeding is one of the main side effects of contraceptive implants, a situation that health professionals must discuss with the user prior to its placement in order to avoid false expectations or fears that lead to early removal of the implant. Regarding a patient with no relevant history who consulted the health center due to spotting four months after implant placement, we decided to review the evidence onthe effectiveness on different pharmacological schemes available for the management of this adverse event. After performing a literature search, we concluded that, although there is support for indicating some of the pharmacological schemes, this is still weak, and further clinical studies are needed to provide solid evidence on which particular scheme touse, assessing its risks and benefits. (AU)


Assuntos
Humanos , Feminino , Adulto , Adulto Jovem , Ibuprofeno/administração & dosagem , Anticoncepcionais Femininos/efeitos adversos , Anticoncepcionais Orais/administração & dosagem , Anticoncepcionais Orais/uso terapêutico , Implantes de Medicamento , Metrorragia/tratamento farmacológico , Ensaios Clínicos Controlados Aleatórios como Assunto , Desogestrel/efeitos adversos , Doxiciclina/administração & dosagem , Anticoncepcionais Femininos/administração & dosagem , Revisões Sistemáticas como Assunto
9.
Cell Mol Biol (Noisy-le-grand) ; 67(3): 138-142, 2021 Nov 25.
Artigo em Inglês | MEDLINE | ID: mdl-34933720

RESUMO

Dysfunctional uterine bleeding is menstrual bleeding in abnormal volume, duration, or time, and it is a common problem in women. A wide range of drug therapies, with varying efficacy, is available for women with dysfunctional uterine bleeding. The use of herbal and traditional medicine is one of the ways to treat this disease, which has fewer side effects than chemical drugs. On the other hand, these medicines have less effect on treatment than chemical drugs. Therefore, increasing their effectiveness in the treatment of diseases has always been important. For this purpose, in this study, a comparison was done between direct use and PLGA nanocapsules containing Tiaojing Zhixue, in the treatment of dysfunctional uterine bleeding. First, PLGA nanocapsules containing Tiaojing Zhixue were synthesized by the electrospray technique. Then 80 women with dysfunctional uterine bleeding were treated with this medicine. These people were divided into two groups of 40 people. The first group was treated with 20mg of Tiaojing Zhixue and the other group was treated with PLGA nanocapsules containing Tiaojing Zhixue for eight months. The duration and frequency of bleeding from one month before the start of treatment and during the eight months after the start of treatment (second, fourth, and eighth month) were assessed in two groups. The two groups were homogeneous in terms of mean frequency of bleeding and mean duration of bleeding before starting treatment. The positive response in the PLGA nanocapsules treatment group (75%) was higher than the direct use drug treatment group (42.5%) (P < 0.01). The rate of side effects was the same in each group. Due to the effectiveness of PLGA nanocapsules in the treatment of dysfunctional uterine bleeding and the lack of side effects, it can be considered as an alternative medicine for the treatment of this disorder.


Assuntos
Medicamentos de Ervas Chinesas/administração & dosagem , Medicamentos de Ervas Chinesas/uso terapêutico , Medicina Tradicional Chinesa/métodos , Metrorragia/tratamento farmacológico , Nanocápsulas/administração & dosagem , Copolímero de Ácido Poliláctico e Ácido Poliglicólico/química , Adulto , Feminino , Humanos , Microscopia Eletrônica de Varredura , Nanocápsulas/química , Nanocápsulas/ultraestrutura , Fatores de Tempo , Resultado do Tratamento
10.
Obstet Gynecol ; 136(2): 323-332, 2020 08.
Artigo em Inglês | MEDLINE | ID: mdl-32649493

RESUMO

OBJECTIVE: To evaluate whether a short course of tamoxifen decreases bothersome bleeding in etonogestrel contraceptive implant users. METHODS: In a 90-day, double-blind randomized control trial, we enrolled etonogestrel implant users with frequent or prolonged bleeding or spotting. A sample size of 40 per group (N=80) was planned to compare 10 mg tamoxifen or placebo twice daily for 7 days after 3 consecutive days of bleeding or spotting no more than once per 30 days (maximum three treatments). Participants then entered a 90-day open-label study where all received tamoxifen if needed every 30 days (maximum three treatments). Participants used text messages to record daily bleeding patterns. Our primary outcome was the total number of consecutive amenorrhea days after the first treatment. Secondary outcomes included time to bleeding or spotting cessation and restart after first treatment, overall bleeding patterns, and satisfaction. RESULTS: From January 2017 to November 2018, 112 women enrolled in the study; 88 (79%) completed 90 days, and 79 (71%) completed 180 days. Participant characteristics did not differ between groups; mean age 24, majority identified as white not Hispanic with at least some college education. After the first treatment, the tamoxifen group reported an average of 9.8 (95% CI 4.6-15.0) more consecutive days of amenorrhea and more total days of no bleeding (amenorrhea or spotting) in the first 90 days (median 73.5 [range 24-89] vs 68 [range 11-81], P=.001). The placebo group showed a similar treatment benefit after first active use of tamoxifen in the open-label phase. At the end of the randomized study (first 90 days), women who received tamoxifen reported higher satisfaction (median 62 mm [range 16-100]) than those treated with placebo (46 mm [range 0-100]; P=.023). CONCLUSION: A short course of tamoxifen reduces problematic bleeding and improves satisfaction in users of etonogestrel implants. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, NCT02903121.


Assuntos
Anticoncepcionais Femininos/efeitos adversos , Desogestrel/efeitos adversos , Tamoxifeno/administração & dosagem , Hemorragia Uterina/tratamento farmacológico , Adolescente , Adulto , Amenorreia/tratamento farmacológico , Anticoncepcionais Femininos/administração & dosagem , Desogestrel/administração & dosagem , Método Duplo-Cego , Implantes de Medicamento/administração & dosagem , Implantes de Medicamento/efeitos adversos , Feminino , Humanos , Metrorragia/induzido quimicamente , Metrorragia/tratamento farmacológico , Resultado do Tratamento , Hemorragia Uterina/induzido quimicamente , Adulto Jovem
12.
J Obstet Gynaecol Res ; 46(3): 479-484, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31958877

RESUMO

AIM: This study is to evaluate whether unacceptable bleeding among the etonogestrel implant user could be better alleviated using combined oral contraceptive pills (COCP) or nonsteroidal anti-inflammation drugs (NSAID). METHODS: This is a prospective randomized study for evaluation of 84 etonogestrel implant (Implanon) users with prolonged or frequent bleeding. They were assigned to either receiving a COCP containing 20 mcg ethinyl estradiol/150 mg desogestrel for two continuous cycle or NSAID; mefenamic acid 500 mg TDS for 5 days, 21 days apart for two cycles. Bleeding pattern during the treatment was recorded and analyzed. RESULTS: A total of 32 women (76.2%) in COCP group and 15 women (35.7%) in NSAID group stop bleeding within 7 days after the initiation of treatment which was statistically significant (P < 0.05). The mean duration of bleeding and spotting days in women treated with COCP was significantly lesser compared to NSAID group (7.29 ± 3.16 vs 10.57 ± 4.14 days (P < 0.05). CONCLUSION: We conclude that COCP is more efficient compared to NSAID in managing bleeding irregularities among etonogestrel implant users.


Assuntos
Anti-Inflamatórios não Esteroides/uso terapêutico , Anticoncepcionais Femininos/uso terapêutico , Anticoncepcionais Orais Combinados/uso terapêutico , Desogestrel/uso terapêutico , Metrorragia/tratamento farmacológico , Adulto , Feminino , Humanos , Estudos Prospectivos
13.
J Thromb Haemost ; 17(9): 1417-1429, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31220399

RESUMO

Sex matters when it comes to venous thromboembolism (VTE). We defined 5P's - period, pill, prognosis, pregnancy, and postthrombotic syndrome - that should be discussed with young women with VTE. Menstrual blood loss (Period) can be aggravated by anticoagulant therapy. This seems particularly true for direct oral anticoagulants. Abnormal uterine bleeding can be managed by hormonal therapy, tranexamic acid, or modification of treatment. The use of combined oral contraceptives (Pill) is a risk factor for VTE. The magnitude of the risk depends on progestagen types and estrogen doses used. In women using therapeutic anticoagulation, concomitant hormonal therapy does not increase the risk of recurrent VTE. Levonorgestrel-releasing intrauterine devices and low-dose progestin-only pills do not increase the risk of VTE. In young women VTE is often provoked by transient hormonal risk factors that affects prognosis. Sex is incorporated as predictor in recurrent VTE risk assessment models. However, current guidelines do not propose using these to guide treatment duration. Pregnancy increases the risk of VTE by 4-fold to 5-fold. Thrombophilia and obstetric risk factors further increase the risk of pregnancy-related VTE. In women with a history of VTE, the risk of recurrence during pregnancy or post partum appears to be influenced by risk factors present during the first VTE. In most women with a history of VTE, antepartum and postpartum thromboprophylaxis with low-molecular-weight heparin is indicated. Women generally are affected by VTE at a younger age then men, and they have to deal with long-term complications (Post-thrombotic syndrome) of deep vein thrombosis early in life.


Assuntos
Fatores Sexuais , Tromboembolia Venosa/etiologia , Adulto , Anticoagulantes/uso terapêutico , Anticoncepcionais Orais Combinados/efeitos adversos , Suscetibilidade a Doenças , Feminino , Heparina de Baixo Peso Molecular/uso terapêutico , Humanos , Dispositivos Intrauterinos Medicados , Levanogestrel/administração & dosagem , Levanogestrel/uso terapêutico , Menstruação , Metrorragia/complicações , Metrorragia/tratamento farmacológico , Gravidez , Complicações Hematológicas na Gravidez/sangue , Transtornos Puerperais/sangue , Transtornos Puerperais/etiologia , Recidiva , Fatores de Risco , Meias de Compressão , Trombofilia/induzido quimicamente , Trombofilia/complicações , Trombofilia/tratamento farmacológico , Trombofilia/etiologia , Tromboflebite/tratamento farmacológico , Tromboflebite/etiologia , Tromboflebite/terapia , Ácido Tranexâmico/uso terapêutico , Viagem , Hemorragia Uterina , Tromboembolia Venosa/prevenção & controle , Adulto Jovem
14.
J Obstet Gynaecol ; 39(5): 664-669, 2019 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30964355

RESUMO

Dyspareunia, vaginitis and dysfunctional uterine bleeding (DUB) are common problems which, despite their polygenicity, commonly appear idiopathic and treatment-refractory. Mast cell (MC) activation syndrome (MCAS) is a newly-recognised, prevalent, chronic multisystem polymorbidity of general themes of inflammation ± allergic-type phenomena ± aberrant growth/development in assorted tissues. MCs produce significant quantities of heparin, too. As such, MCAS may underlie some cases of chronic dyspareunia, vaginitis or DUB. We report five such patients; all who responded well to MC-targeted treatment. We review aspects of MC biology and pathobiology of potential relevance to otherwise idiopathic persistent inflammatory or coagulopathic genital tract problems. Diagnostic testing for MCAS may be warranted in some patients with chronic dyspareunia, vaginitis or DUB (especially patients whose histories well fit the general profile of MCAS), and prospective therapeutic trials of MC-directed topical and/or systemic therapies may be warranted in such populations. Impact statement What is already known on this subject? Chronic, idiopathic, treatment-refractory female genital tract inflammation or bleeding are common problems for which mast cell (MC) disease, previously generally thought to consist of just rare cases of mastocytosis, and is seldom considered in the differential diagnosis. What do the results of this study add? The substantial prevalence of the newly recognised 'mast cell activation syndrome' (MCAS), featuring chronic inappropriate MC activation with little-to-no MC neoplasia, and its clinical presentation with chronic multisystem inflammation ± allergic-type phenomena ± aberrant growth/development in assorted tissues, raises the possibility that MCAS might underlie the aforementioned genital tract problems, especially in patients whose larger clinical presentations fit the MCAS profile. We report five example patients (among many more we have similarly treated) who enjoyed excellent responses to safe, inexpensive MC-targeted treatments, often given just intravaginally. What are the implications of these findings for clinical practice and/or further research? Our report identifies a potentially significant new MC-focused direction, of relevance to millions of affected women worldwide, for clinical treatment as well as for basic and clinical research, which historically has yielded major advancements disappointingly disproportionate to the scope of the affected population.


Assuntos
Dispareunia/tratamento farmacológico , Mastócitos/efeitos dos fármacos , Mastocitose/tratamento farmacológico , Metrorragia/tratamento farmacológico , Vaginite/tratamento farmacológico , Administração Tópica , Adulto , Antialérgicos , Antiasmáticos , Cromolina Sódica/administração & dosagem , Difenidramina/administração & dosagem , Dispareunia/etiologia , Feminino , Antagonistas dos Receptores Histamínicos/administração & dosagem , Humanos , Mastocitose/complicações , Metrorragia/etiologia , Pessoa de Meia-Idade , Gravidez , Receptores Histamínicos , Vaginite/etiologia
15.
BMC Complement Altern Med ; 17(1): 427, 2017 Aug 29.
Artigo em Inglês | MEDLINE | ID: mdl-28851349

RESUMO

BACKGROUND: Many patients with gynecological disorders seek traditional medicine consultations in Asian countries. This study intended to investigate the utilization of traditional Chinese medicine (TCM) in patients with dysfunctional uterine bleeding (DUB) in Taiwan. METHODS: We analyzed a cohort of one million individuals randomly selected from the National Health Insurance Research Database in Taiwan. We included 46,337 subjects with newly diagnosed DUB (ICD-9-CM codes 626.8) from January 1, 1997 to December 31, 2010. The patients were categorized into TCM seekers and non-TCM seekers according to their use of TCM. RESULTS: Among the subjects, 41,558 (89.69%) were TCM seekers and 4,779 (10.31%) were non-TCM seekers. Patients who were younger tended to be TCM seekers. Most of the patients had also taken Western medicine, especially tranexamic acid and non-steroidal anti-inflammatory drugs (NSAIDs). More than half of TCM seekers (55.41%) received combined treatment with both Chinese herbal remedies and acupuncture. The most commonly used TCM formula and single herb were Jia-Wei-Xiao-Yao-San (Bupleurum and Peony Formula) and Yi-Mu-Cao (Herba Leonuri), respectively. The core pattern of Chinese herbal medicine for DUB patients consisted of Jia-Wei-Xiao-Yao-San, Xiang-Fu (Rhizoma Cyperi), and Yi-Mu-Cao (Herba Leonuri). CONCLUSIONS: TCM use is popular among patients with DUB in Taiwan. Further pharmacological investigations and clinical trials are required to validate the efficacy and safety of these items.


Assuntos
Medicina Tradicional Chinesa/estatística & dados numéricos , Metrorragia/terapia , Terapia por Acupuntura , Adolescente , Adulto , Estudos de Coortes , Terapia Combinada , Bases de Dados Factuais , Medicamentos de Ervas Chinesas/administração & dosagem , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Metrorragia/tratamento farmacológico , Taiwan , Adulto Jovem
16.
Aust N Z J Obstet Gynaecol ; 57(3): 346-350, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28299789

RESUMO

BACKGROUND: Requests for assistance in menstrual management and menstrual suppression are a common, emotive and sometimes controversial aspect of adolescent disability care. AIMS: To review the uptake and outcomes of menstrual suppression among adolescent patients with developmental delay. METHODS: A retrospective review of the medical records of adolescent females with intellectual disability referred for menstrual management to the Paediatric and Adolescent Gynaecology Clinic, Children's Hospital at Westmead, Sydney, for the three-year period between January 1, 2010 and January 1, 2013. RESULTS: Eighty adolescent patients with developmental delay were identified. A third (n = 28) of the patients were pre-menarcheal at first review with parent/caregivers seeking anticipatory advice. Of the post-menarcheal patients, the median age of menarche was 12 years (range 10-15 years). First and second line interventions were documented as were reasons for change where applicable. The combined oral contraceptive pill (COCP) was the most frequently used therapy (67%), and 19 patients in total had a levonorgestrel releasing intrauterine system (LNG-IUS) inserted (31%). Our study population differs from similar previously published groups in the marked absence of the use of depot medroxyprogesterone acetate or the subdermal etonogestrel releasing device. CONCLUSION: As a paediatrician, it is important to address menstrual management issues and allay caregiver concerns with appropriate advice. Our study supports the use of the COCP as sound first line management in achieving menstrual suppression. The LNG-IUS appears to be a favourable second line option. Further investigation into longer-term outcomes and potential complications of device insertion is recommended.


Assuntos
Anticoncepcionais Orais Combinados/uso terapêutico , Deficiências do Desenvolvimento/psicologia , Dispositivos Intrauterinos Medicados , Levanogestrel/administração & dosagem , Menstruação/psicologia , Adolescente , Comportamento do Adolescente , Anti-Inflamatórios não Esteroides/uso terapêutico , Cuidadores/psicologia , Criança , Comportamento Infantil , Feminino , Humanos , Menarca , Menstruação/efeitos dos fármacos , Metrorragia/tratamento farmacológico , Pais/psicologia , Estudos Retrospectivos
17.
Contraception ; 95(2): 198-204, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27725164

RESUMO

OBJECTIVE: The etonogestrel (ENG) subdermal implant can cause frequent breakthrough bleeding in some users. The objective of this study was to evaluate whether a short course of tamoxifen reduces bleeding/spotting days compared to placebo in ENG implant users. STUDY DESIGN: In this double-blind trial, we randomized ENG implant users with frequent or prolonged bleeding or spotting to tamoxifen 10 mg or placebo twice daily for 7 days, to be started after 3 consecutive days of bleeding/spotting. Treatment was repeated as needed up to three times in 180 days. Subjects completed a daily text message bleeding diary. A sample size of 56 provided 80% power to detect a difference of 6 days of bleeding/spotting per 30 days by two-sample t test. Ovulation was monitored by urinary metabolites of progesterone. RESULTS: From March 2014 to February 2015, 56 women enrolled. Fifty-one completed at least 30 days of follow up, and 34 completed 180 days. Compared to women randomized to placebo, women randomized to tamoxifen reported 5 fewer days of bleeding/spotting over 30 days (95% confidence interval [CI] -9.9 to -0.05, p=.05), and 15.2 more continuous bleeding-free days (95% CI 2.8-27.5 days, p=.02) after first use of study drug. Conclusions could not be drawn after 30 days due to higher-than-expected dropout. No ovulation was detected. CONCLUSION: First use of tamoxifen by ENG implant users reduces bleeding/spotting days and provides a longer cessation of bleeding/spotting than placebo, without compromising ovulation suppression. Further study is needed to determine whether this effect is maintained with repeat use. IMPLICATIONS: Women with frequent ENG implant-related breakthrough bleeding may experience a reduction in bleeding/spotting days and an increase in continuous bleeding-free days in the month following first use of tamoxifen. This short course of tamoxifen was well tolerated with bleeding cessation noted within a median of 5 days.


Assuntos
Desogestrel/efeitos adversos , Metrorragia/induzido quimicamente , Metrorragia/tratamento farmacológico , Tamoxifeno/uso terapêutico , Adolescente , Adulto , Anticoncepcionais Femininos , Desogestrel/administração & dosagem , Método Duplo-Cego , Implantes de Medicamento , Feminino , Humanos , Pessoa de Meia-Idade , Ovulação/urina , Placebos , Progesterona/urina , Hemorragia Uterina , Adulto Jovem
18.
Eur J Contracept Reprod Health Care ; 21(5): 361-6, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27419258

RESUMO

OBJECTIVE: Estimate symptom improvement rate of women with bleeding complaints using the etonogestrel contraceptive implant when started on continuous combined oral contraceptives (COC). METHODS: We conducted a double-blinded randomised controlled trial of women reporting troublesome bleeding related to their etonogestrel contraceptive implant and desiring intervention. Participants received continuous COCs or placebo for four weeks to evaluate self-reported bleeding improvement at four weeks. Participants could continue study treatment or prescribed COCs for another eight weeks if desired. We planned to enroll 130 participants between two sites (80% power to detect a 20% effect size at a 0.05 significance level, with 10% loss to follow up). RESULTS: We closed the study after enrolling 26 participants due to recruitment futility. All women on COCs and 75% of placebo users reported bleeding improvement at four weeks (p = 0.09), with 92% and 42%, respectively, reporting significant improvement (p = 0.03). The median number of days until bleeding stopped for at least four days in COC and placebo users was 1 day (range 1-9) and 4.5 days (range 1-28), respectively (p = 0.63). Eight (75%) COC and five (42%) placebo users opted to continue study treatment (p = 0.41). Despite bleeding improvement, women who desired implant removal at enrollment were more likely to re-request removal than those who initially considered other interventions (3 of 5 [60%] vs 1 of 17 [6%], p = 0.03). CONCLUSION: Although women who have troublesome bleeding while using the contraceptive implant may experience improvement with no treatment over 4 weeks, women using COCs are more likely to report significant improvement. Clinicaltrials.gov registration number: NCT01963403.


Assuntos
Anticoncepcionais Femininos/efeitos adversos , Anticoncepcionais Orais Combinados/uso terapêutico , Desogestrel/efeitos adversos , Menorragia/tratamento farmacológico , Metrorragia/tratamento farmacológico , Adolescente , Adulto , Método Duplo-Cego , Implantes de Medicamento , Feminino , Humanos , Menorragia/induzido quimicamente , Metrorragia/induzido quimicamente , Adulto Jovem
19.
Contraception ; 94(4): 366-73, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27153745

RESUMO

OBJECTIVES: This study aims to assess vaginal bleeding patterns and cycle control of oral contraceptives containing estetrol (E4) combined with either drospirenone (DRSP) or levonorgestrel (LNG). STUDY DESIGN: An open-label, multicentre, randomised, dose-finding study lasting six cycles in healthy women aged 18-35 years was used. Four treatments (15 mg or 20 mg E4, combined with either 3 mg DRSP or 150 mcg LNG) were administered in a 24/4-day regimen. A marketed dosing regimen of estradiol valerate with dienogest (E2V/DNG) served as reference since it contains (like E4) a natural oestrogen. RESULTS: A total of 396 women were randomised, of whom 389 received study medication, and 316 completed the study. By cycle 6, the frequencies of unscheduled bleeding and/or spotting and absence of withdrawal bleeding were the lowest in the 15 mg E4/DRSP group (33.8% and 3.5%, respectively). In the E2V/DNG reference group, these frequencies were 47.8% and 27.1%, respectively. By cycle 6, the frequency of women with absence of withdrawal bleeding was <20% for all E4 treatment groups: 3.5-3.8% combined with DRSP and 14.0-18.5% combined with LNG. By cycle 6, unscheduled intracyclic bleeding was reported by <20% of women in the 20 mg E4/LNG group (18.9%) and in the 15 mg E4/DRSP group (16.9%). CONCLUSION: This study showed that, of the four treatment modalities investigated, the 15 mg E4/DRSP combination has the most favourable bleeding pattern and cycle control. IMPLICATIONS: Due to its favourable bleeding pattern and cycle control, the 15 mg E4/DRSP combination is the preferred combination for further phase III clinical development.


Assuntos
Anticoncepcionais Femininos/administração & dosagem , Anticoncepcionais Orais Combinados/administração & dosagem , Androstenos/administração & dosagem , Androstenos/efeitos adversos , Anticoncepcionais Femininos/química , Anticoncepcionais Orais Combinados/química , Relação Dose-Resposta a Droga , Estetrol/administração & dosagem , Estetrol/efeitos adversos , Estradiol/administração & dosagem , Estradiol/efeitos adversos , Estradiol/análogos & derivados , Feminino , Humanos , Levanogestrel/administração & dosagem , Levanogestrel/efeitos adversos , Metrorragia/tratamento farmacológico , Metrorragia/etiologia , Nandrolona/administração & dosagem , Nandrolona/efeitos adversos , Nandrolona/análogos & derivados
20.
Am J Obstet Gynecol ; 214(1): 31-44, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26254516

RESUMO

In the treatment of women with abnormal uterine bleeding, once a thorough history, physical examination, and indicated imaging studies are performed and all significant structural causes are excluded, medical management is the first-line approach. Determining the acuity of the bleeding, the patient's medical history, assessing risk factors, and establishing a diagnosis will individualize their medical regimen. In acute abnormal uterine bleeding with a normal uterus, parenteral estrogen, a multidose combined oral contraceptive regimen, a multidose progestin-only regimen, and tranexamic acid are all viable options, given the appropriate clinical scenario. Heavy menstrual bleeding can be treated with a levonorgestrel-releasing intrauterine system, combined oral contraceptives, continuous oral progestins, and tranexamic acid with high efficacy. Nonsteroidal antiinflammatory drugs may be utilized with hormonal methods and tranexamic acid to decrease menstrual bleeding. Gonadotropin-releasing hormone agonists are indicated in patients with leiomyoma and abnormal uterine bleeding in preparation for surgical interventions. In women with inherited bleeding disorders all hormonal methods as well as tranexamic acid can be used to treat abnormal uterine bleeding. Women on anticoagulation therapy should consider using progestin-only methods as well as a gonadotropin-releasing hormone agonist to treat their heavy menstrual bleeding. Given these myriad options for medical treatment of abnormal uterine bleeding, many patients may avoid surgical intervention.


Assuntos
Estrogênios/uso terapêutico , Leiomioma/tratamento farmacológico , Menorragia/tratamento farmacológico , Metrorragia/tratamento farmacológico , Progestinas/uso terapêutico , Neoplasias Uterinas/tratamento farmacológico , Adulto , Anti-Inflamatórios não Esteroides/uso terapêutico , Anticoagulantes/efeitos adversos , Antifibrinolíticos/uso terapêutico , Transtornos Herdados da Coagulação Sanguínea/complicações , Anticoncepcionais Orais Combinados/uso terapêutico , Anticoncepcionais Orais Hormonais/uso terapêutico , Danazol/uso terapêutico , Antagonistas de Estrogênios/uso terapêutico , Estrogênios/administração & dosagem , Feminino , Hormônio Liberador de Gonadotropina/agonistas , Humanos , Dispositivos Intrauterinos Medicados , Leiomioma/complicações , Menorragia/etiologia , Metrorragia/etiologia , Progestinas/administração & dosagem , Índice de Gravidade de Doença , Ácido Tranexâmico/uso terapêutico , Neoplasias Uterinas/complicações
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