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1.
Georgian Med News ; (347): 11-14, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38609105

RESUMO

Cervical ripening is a critical component of normal parturition. There are substantial variations in labour induction (IOL) techniques around the world. Mifepristone causes the termination of unwanted pregnancies, but there is a lack of consensus on its use for labour induction. The purpose of our study was to compare the combination of Mifepristone and Misoprostol with the combination of a Foley balloon and Misoprostol for labour induction. The study included 175 pregnant women, with gestational age 37-42 weeks. In the study group - 88 pregnant aged 21-35 (28.56±3.23), a combination of Mifepristone-Misoprostol was used. A combination of Foley catheter and Misoprostol was used in the control group - 87 pregnant aged 21-35 (29.48±3.03). The outcomes were assessed. In the study group the rate of vaginal delivery was higher and the frequency of cesarean section was lower compared to the control group (75 vs. 72, and 13 vs. 15, respectively); The total duration of labour was shorter in the study group (p<0,05); There was no difference between groups in the incidences of neonatal morbidity on the first and the fifth minute of life (p>0,05); The pain level was significantly low in the study group compared to the control group (5±0,75 vs. 8±0,96) and no cervical laceration was revealed in the study group. The Mifepristone - Misoprostol combination has advantages over the Foley balloon - Misoprostol combination for induction of labour regarding reduction in pain intensity, duration of labour, and cervical laceration.


Assuntos
Lacerações , Misoprostol , Lesões dos Tecidos Moles , Gravidez , Recém-Nascido , Feminino , Humanos , Cesárea , Mifepristona/uso terapêutico , Misoprostol/uso terapêutico , Trabalho de Parto Induzido
2.
Int J Mol Sci ; 25(6)2024 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-38542305

RESUMO

We tested five chemically and metabolically stable prostaglandin (PG) receptor agonists in a mouse model of dexamethasone-induced ocular hypertension (OHT). Whilst all compounds significantly (p < 0.05, ANOVA) lowered intraocular pressure (IOP) after twice-daily bilateral topical ocular dosing (5 µg/dose) over three weeks, the time course and magnitude of the responses varied. The onset of action of NS-304 (IP-PG receptor agonist) and rivenprost (EP4-PG receptor agonist) was slower than that of misoprostol (mixed EP2/EP3/EP4-PG receptor agonist), PF-04217329 (EP2-PG receptor agonist), and butaprost (EP2-PG receptor agonist). The rank order of IOP-lowering efficacies aligned with the onset of actions of these compounds. Peak IOP reductions relative to vehicle controls were as follows: misoprostol (74.52%) = PF-04217329 (74.32%) > butaprost (65.2%) > rivenprost (58.4%) > NS-304 (55.3%). A literature survey indicated that few previously evaluated compounds (e.g., latanoprost, timolol, pilocarpine, brimonidine, dorzolamide, cromakalim analog (CKLP1), losartan, tissue plasminogen activator, trans-resveratrol, sodium 4-phenyl acetic acid, etc.) in various animal models of steroid-induced OHT were able to match the effectiveness of misoprostol, PF-04217329 or butaprost. Since a common feature of the latter compounds is their relatively high affinity and potency at the EP2-PG receptor sub-type, which activates the production of intracellular cAMP in target cells, our studies suggest that drugs selective for the EP2-PG receptor may be suited to treat corticosteroid-induced OHT.


Assuntos
Acetamidas , Acetatos , Misoprostol , Hipertensão Ocular , Pirazinas , Sulfonamidas , Animais , Camundongos , Misoprostol/farmacologia , Misoprostol/uso terapêutico , Ativador de Plasminogênio Tecidual , Hipertensão Ocular/induzido quimicamente , Hipertensão Ocular/tratamento farmacológico , Receptores de Prostaglandina , Receptores de Prostaglandina E Subtipo EP4 , Esteroides
3.
Am J Obstet Gynecol ; 230(3S): S696-S715, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38462253

RESUMO

OBJECTIVE: Several systematic reviews and meta-analyses have been conducted to summarize the evidence for the efficacy of various labor induction agents. However, the most effective agents or strategies have not been conclusively determined. We aimed to perform a meta-review and network meta-analysis of published systematic reviews to determine the efficacy and safety of currently employed pharmacologic, mechanical, and combined methods of labor induction. DATA SOURCES: With the assistance of an experienced medical librarian, we performed a systematic search of the literature using PubMed, EMBASE, and the Cochrane Central Register of Control Trials. We systematically searched electronic databases from inception to May 31, 2021. STUDY ELIGIBILITY CRITERIA: We considered systematic reviews and meta-analyses of randomized controlled trials comparing different agents or methods for inpatient labor induction. METHODS: We conducted a frequentist random-effects network meta-analysis employing data from randomized controlled trials of published systematic reviews. We performed direct pairwise meta-analyses to compare the efficacy of the various labor induction agents and placebo or no treatment. We performed ranking to determine the best treatment using the surface under the cumulative ranking curve. The main outcomes assessed were cesarean delivery, vaginal delivery within 24 hours, operative vaginal delivery, hyperstimulation, neonatal intensive care unit admissions, and Apgar scores of <7 at 5 minutes of birth. RESULTS: We included 11 systematic reviews and extracted data from 207 randomized controlled trials with a total of 40,854 participants. When assessing the efficacy of all agents and methods, the combination of a single-balloon catheter with misoprostol was the most effective in reducing the odds of cesarean delivery and vaginal birth >24 hours (surface under the cumulative ranking curve of 0.9 for each). Among the pharmacologic agents, low-dose vaginal misoprostol was the most effective in reducing the odds of cesarean delivery, whereas high-dose vaginal misoprostol was the most effective in achieving vaginal delivery within 24 hours (surface under the cumulative ranking curve of 0.9 for each). Single-balloon catheter (surface under the cumulative ranking curve of 0.8) and double-balloon catheter (surface under the cumulative ranking curve of 0.9) were the most effective in reducing the odds of operative vaginal delivery and hyperstimulation. Buccal or sublingual misoprostol (surface under the cumulative ranking curve of 0.9) and the combination of single-balloon catheter and misoprostol (surface under the cumulative ranking curve of 0.9) most effectively reduced the odds of abnormal Apgar scores and neonatal intensive care unit admissions. CONCLUSION: The combination of a single-balloon catheter with misoprostol was the most effective method in reducing the odds for cesarean delivery and prolonged time to vaginal delivery. This method was associated with a reduction in admissions to the neonatal intensive care unit.


Assuntos
Misoprostol , Ocitócicos , Gravidez , Feminino , Recém-Nascido , Humanos , Misoprostol/uso terapêutico , Ocitócicos/uso terapêutico , Metanálise em Rede , Trabalho de Parto Induzido/métodos , Cateteres Urinários
4.
Am J Obstet Gynecol ; 230(3S): S716-S728.e61, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38462254

RESUMO

OBJECTIVE: Several systematic reviews and meta-analyses have summarized the evidence on the efficacy and safety of various outpatient cervical ripening methods. However, the method with the highest efficacy and safety profile has not been determined conclusively. We performed a systematic review and network meta-analysis of published randomized controlled trials to assess the efficacy and safety of cervical ripening methods currently employed in the outpatient setting. DATA SOURCES: With the assistance of an experienced medical librarian, we performed a systematic search of the literature using MEDLINE, Embase, Scopus, Web of Science, Cochrane Library, and ClinicalTrials.gov. We systematically searched electronic databases from inception to January 14, 2020. STUDY ELIGIBILITY CRITERIA: We considered randomized controlled trials comparing a variety of methods for outpatient cervical ripening. METHODS: We conducted a frequentist random effects network meta-analysis employing data from randomized controlled trials. We performed a direct, pairwise meta-analysis to compare the efficacy of various outpatient cervical ripening methods, including placebo. We employed ranking strategies to determine the most efficacious method using the surface under the cumulative ranking curve; a higher surface under the cumulative ranking curve value implied a more efficacious method. We assessed the following outcomes: time from intervention to delivery, cesarean delivery rates, changes in the Bishop score, need for additional ripening methods, incidence of Apgar scores <7 at 5 minutes, and uterine hyperstimulation. RESULTS: We included data from 42 randomized controlled trials including 6093 participants. When assessing the efficacy of all methods, 25 µg vaginal misoprostol was the most efficacious in reducing the time from intervention to delivery (surface under the cumulative ranking curve of 1.0) without increasing the odds of cesarean delivery, the need for additional ripening methods, the incidence of a low Apgar score, or uterine hyperstimulation. Acupressure (surface under the cumulative ranking curve of 0.3) and primrose oil (surface under the cumulative ranking curve of 0.2) were the least effective methods in reducing the time to delivery interval. Among effective methods, 50 mg oral mifepristone was associated with the lowest odds of cesarean delivery (surface under the cumulative ranking curve of 0.9). CONCLUSION: When balancing efficacy and safety, vaginal misoprostol 25 µg represents the best method for outpatient cervical ripening.


Assuntos
Misoprostol , Ocitócicos , Gravidez , Feminino , Humanos , Misoprostol/uso terapêutico , Ocitócicos/uso terapêutico , Maturidade Cervical , Metanálise em Rede , Pacientes Ambulatoriais , Trabalho de Parto Induzido/métodos
5.
J Surg Res ; 296: 643-653, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38359679

RESUMO

INTRODUCTION: Desmopressin (DDAVP) has been utilized clinically in patients taking aspirin (ASA) to improve drug-induced platelet dysfunction. Misoprostol and carboprost, prostaglandin analogs commonly used for postpartum hemorrhage, may also induce platelet aggregation. The aim of this study was to determine the effects of DDAVP, misoprostol, and carboprost administration on platelet aggregability following traumatic brain injury (TBI) in mice treated with ASA. METHODS: Male C57BL/6 mice were randomized into seven groups (n = 5 each): untouched, ASA only, Saline/TBI, ASA/TBI, ASA/TBI/DDAVP 0.4 µg/kg, ASA/TBI/misoprostol 1 mg/kg, and ASA/TBI/carboprost 100 µg/kg. TBI was induced via a weight drop model 4-h after ASA (50 mg/kg) gavage. Mice were given an intraperitoneal injection of DDAVP, misoprostol, or carboprost 10 minutes after TBI. In vivo testing was completed utilizing tail vein bleed. Mice were sacrificed 30-min posttreatment and blood was collected via cardiac puncture. Whole blood was analyzed via Multiplate impedance aggregometry, rotational thromboelastometry, and TEG6s. RESULTS: Mice receiving misoprostol after ASA/TBI demonstrated decreased tail vein bleeding times compared to ASA only treated mice. However, mice treated with misoprostol following ASA and TBI demonstrated decreased platelet aggregability compared to untouched mice and TBI only mice within the arachidonic acid agonist pathway. By contrast, DDAVP and carboprost did not significantly change platelet aggregability via adenosine diphosphate or arachidonic acid following ASA and TBI. However, DDAVP did decrease the platelet contribution to clot via rotational thromboelastometry. CONCLUSIONS: Reversal of medication-induced platelet inhibition has become increasingly controversial after TBI. Based on these results, DDAVP, misoprostol, nor carboprost consistently improve platelet aggregability following TBI in those also treated with ASA.


Assuntos
Lesões Encefálicas Traumáticas , Carboprosta , Misoprostol , Humanos , Feminino , Masculino , Camundongos , Animais , Aspirina/farmacologia , Aspirina/uso terapêutico , Desamino Arginina Vasopressina/farmacologia , Desamino Arginina Vasopressina/uso terapêutico , Carboprosta/farmacologia , Misoprostol/farmacologia , Misoprostol/uso terapêutico , Ácido Araquidônico/farmacologia , Camundongos Endogâmicos C57BL , Agregação Plaquetária/fisiologia , Inibidores da Agregação Plaquetária/farmacologia , Inibidores da Agregação Plaquetária/uso terapêutico , Lesões Encefálicas Traumáticas/complicações , Lesões Encefálicas Traumáticas/tratamento farmacológico
6.
Med J Aust ; 220(3): 145-153, 2024 02 19.
Artigo em Inglês | MEDLINE | ID: mdl-38305486

RESUMO

OBJECTIVES: To assess changes in the monthly numbers of hospital-based abortions and outpatient early medical abortions in Victoria during January 2012 - March 2022, with a particular interest in the impact of the coronavirus disease 2019 (COVID-19) pandemic. STUDY DESIGN: Population-based retrospective cohort study; time series analysis of Victorian Admitted Episodes Dataset (VAED) and Pharmaceutical Benefits Scheme (PBS) data. SETTING, PARTICIPANTS: All admitted care episodes in Victoria during 1 January 2012 - 31 March 2022 with medical abortion as the principal diagnosis; all PBS claims for mifepristone-misoprostol (MS-2 Step) during 1 January 2015 (date of listing) - 31 March 2022. MAIN OUTCOME MEASURES: Changes in monthly numbers (with 95% confidence intervals [CIs]) of admissions for hospital-based and outpatient early medical abortions during the pre-pandemic period (January 2012 - March 2020), the first full month of the COVID-19 pandemic (April 2020), and the pandemic period (May 2020 - March 2022). RESULTS: The monthly number of hospital-based abortions declined in Victoria during the pre-pandemic period (slope, -2.92 [95% CI, -3.45 to -2.38] per month); the rate of decline was greater during the pandemic period (slope, -5.74 [95% CI, -10.5 to -0.96] per month). The monthly number of outpatient early medical abortions increased during the pre-pandemic period (slope, 5.94 [95% CI, 5.34-6.34] per month); it declined during the first month of the pandemic (slope, -26.4 [95% CI, -70.1 to -17.3] per month), but did not significantly change thereafter. The total monthly number of abortions during the pandemic period did not deviate markedly from the pre-pandemic median value. The pre-pandemic declines in monthly numbers of abortions in major city hospitals, in private hospitals, or at earlier than 14 weeks' gestation intensified during the pandemic period. During January 2015 - March 2020, 14 634 of 103 496 abortions were outpatient medical abortions (14%); during the pandemic period, 11 154 of 33 056 abortions were outpatient medical abortions (33%). CONCLUSIONS: The use of outpatient early medical abortion has steadily increased in Victoria since the PBS listing of mifepristone-misoprostol, which helped ensure access to abortion during the COVID-19 pandemic. Outpatient medical abortions may eventually outnumber surgical early abortions in Victoria, but they are not always appropriate: hospitals will continue to be essential for comprehensive abortion care.


Assuntos
Aborto Induzido , COVID-19 , Misoprostol , Gravidez , Feminino , Humanos , Misoprostol/uso terapêutico , Mifepristona , Aborto Legal , Estudos Retrospectivos , Pacientes Ambulatoriais , Pandemias , Vigilância da População , Hospitais Privados , COVID-19/epidemiologia
7.
Am J Nurs ; 124(2): 56, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38270426

RESUMO

According to this study.


Assuntos
Aborto Induzido , Misoprostol , Feminino , Gravidez , Humanos , Misoprostol/uso terapêutico
8.
Obstet Gynecol ; 143(3): 435-439, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38207328

RESUMO

Early pregnancy loss (EPL) is common, but patients face barriers to the most effective medication (mifepristone followed by misoprostol) and procedural (uterine aspiration) management options. This cross-sectional geospatial analysis evaluated access in New Mexico to mifepristone and misoprostol and uterine aspiration in emergency departments (comprehensive) and to uterine aspiration anywhere in a hospital (aspiration) for EPL. Access was defined as a 60-minute car commute. We collected data from hospital key informants and public databases and performed logistical regression to evaluate associations between access and rurality, area deprivation, race, and ethnicity. Thirty-five of 42 (83.3%) hospitals responded between October 2020 and August 2021. Two hospitals (5.7%) provided comprehensive management; 24 (68.6%) provided aspiration. Rural and higher deprivation areas had statistically significantly lower adjusted odds ratios for comprehensive management (0.03-0.07 and 0.3-0.4, respectively) and aspiration (0.03-0.06 and 0.1-0.3, respectively) access. Mifepristone and uterine aspiration implementation would address disparate access to EPL treatment.


Assuntos
Aborto Induzido , Aborto Espontâneo , Misoprostol , Gravidez , Feminino , Humanos , Mifepristona/uso terapêutico , Aborto Espontâneo/epidemiologia , Aborto Espontâneo/terapia , Misoprostol/uso terapêutico , Estudos Transversais , Aspiração Respiratória
9.
Contraception ; 131: 110345, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38049047

RESUMO

OBJECTIVES: This study aimed to understand individual experiences with medication abortion using misoprostol-only among people living in the United States. STUDY DESIGN: We conducted 31 semistructured anonymous in-depth interviews with individuals who used misoprostol-only for self-managed medication abortion. Participants were recruited from Aid Access, an online telemedicine organization that provided prescriptions for misoprostol to eligible people in all 50 states in May and June 2020 when a combined mifepristone and misoprostol regimen was unavailable. We coded transcripts with a flexible coding approach and focused on perceptions and experiences with use. RESULTS: Participants were knowledgeable about misoprostol. Previous abortion experiences shaped perceptions of misoprostol-only by allowing comparison to the mifepristone and misoprostol regimen. Most participants expressed an unwavering desire for an effective abortion method, regardless of the medications or regimen. Individual physical experiences with misoprostol, including bleeding, cramping, nausea, and diarrhea, varied in intensity and duration. Participants proactively managed symptoms with self-care strategies and drew extensively from their prior experiences with menstruation, miscarriage, abortion, and childbirth. Clear instructions and information on potential complications and what to expect throughout the abortion fostered a sense of preparedness, and personalized interactions with an online help desk brought comfort. CONCLUSIONS: Misoprostol offered an essential abortion method for study participants. This regimen was physically challenging for some, and there is potentially a greater need for communication and support for individuals using misoprostol-only regimens. Prior reproductive experiences informed participant's knowledge, preparedness, pain management, and ability to both recognize and manage potential complications. IMPLICATIONS: As restrictions on mifepristone continue, more people may use misoprostol-only regimens. All regimens can be supported with detailed instructions, clear expectations, information on signs of potential complications, and personalized support. To achieve reproductive autonomy, people must have access to a range of abortion care options that meet their needs.


Assuntos
Aborto Induzido , Aborto Espontâneo , Misoprostol , Farmácia , Autogestão , Gravidez , Feminino , Humanos , Estados Unidos , Misoprostol/uso terapêutico , Mifepristona/uso terapêutico , Aborto Induzido/métodos
10.
Int J Gynaecol Obstet ; 164(1): 286-297, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37621171

RESUMO

OBJECTIVE: In 2018, the Department of Health and Social Care in England approved the use of misoprostol at home for early medical abortions, following administration of mifepristone at clinic. The objective of the present study was to assess the impact of the approval of home administration of misoprostol in England on access to medical abortion, assessed through proxy measures of the proportion of all abortions that were medical and gestational age. METHODS: This study uses the clinical data from the British Pregnancy Advisory Service on abortions in England in years 2018-2019, containing demographic and procedure characteristics of patients. We conducted an interrupted time series analysis to establish the differences before and after the approval in access to medical abortion, measured by the proportion of all abortions that were medical, and gestational age. The analysis also examined whether these changes were equitable, with focus on area-level deprivation. RESULTS: The analysis of the data (145 529 abortions) suggested that there was an increase in the proportion of medical abortions and decrease in gestational age of abortions after the approval. Compared with the situation if former trends had continued, the actual proportion of early medical abortions was 4.2% higher in December 2019, and the mean gestational age 3.4 days lower. We found that the acceleration of existing trends in increase in proportion of medical abortions and decrease in gestational age were larger in the most deprived quintiles and in those reporting a disability, but not equal across ethnic groups, with Black and Black British women experiencing little change in trajectories post-approval. CONCLUSION: The approval of home use of misoprostol as part of an early medical abortion regimen in England was associated with material and equitable improvements in abortion access. Pre-approval trends toward greater uptake of medical abortion and declining gestational age were accelerated post-approval and were greatest in the most deprived areas of England, but not across all racial/ethnic groups. The present findings strongly support the continuation or introduction of home management of medical abortions.


Assuntos
Aborto Induzido , Misoprostol , Gravidez , Feminino , Humanos , Recém-Nascido , Misoprostol/uso terapêutico , Análise de Séries Temporais Interrompida , Aborto Induzido/métodos , Mifepristona , Inglaterra
11.
Rev. bras. ginecol. obstet ; 45(12): 808-817, Dec. 2023. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1529905

RESUMO

Abstract Objective To assess the efficacy, safety, and acceptability of misoprostol in the treatment of incomplete miscarriage. Data sources The PubMed, Scopus, Embase, Web of Science, Cochrane Library, and Clinical Trials databases (clinicaltrials.gov) were searched for the relevant articles, and search strategies were developed using a combination of thematic Medical Subject Headings terms and text words. The last search was conducted on July 4, 2022. No language restrictions were applied. Selection of studies Randomized clinical trials with patients of gestational age up to 6/7 weeks with a diagnosis of incomplete abortion and who were managed with at least 1 of the 3 types of treatment studied were included. A total of 8,087 studies were screened. Data collection Data were synthesized using the statistical package Review Manager V.5.1 (The Cochrane Collaboration, Oxford, United Kingdom). For dichotomous outcomes, the odds ratio (OR) and 95% confidence interval (CI) were derived for each study. Heterogeneity between the trial results was evaluated using the standard test, I2 statistic. Data synthesis When comparing misoprostol with medical vacuum aspiration (MVA), the rate of complete abortion was higher in the MVA group (OR = 0.16; 95%CI = 0.07-0.36). Hemorrhage or heavy bleeding was more common in the misoprostol group (OR = 3.00; 95%CI = 1.96-4.59), but pain after treatment was more common in patients treated with MVA (OR = 0.65; 95%CI = 0.52-0.80). No statistically significant differences were observed in the general acceptability of the treatments. Conclusion Misoprostol has been determined as a safe option with good acceptance by patients.


Resumo Objetivo Avaliar a eficácia, segurança e aceitabilidade do misoprostol no tratamento do aborto incompleto. Fontes de dados Os bancos de dados PubMed, Scopus, Embase, Web of Science, Cochrane Library e bancos de dados de Ensaios Clínicos (clinicaltrials.gov) foram pesquisados para os artigos relevantes, e estratégias de busca foram desenvolvidas usando uma combinação de termos temáticos de Medical Subject Headings e palavras de texto. A última pesquisa foi realizada em 4 de julho de 2022. Nenhuma restrição de idioma foi aplicada. Seleção dos estudos Foram incluídos ensaios clínicos randomizados com pacientes com idade gestacional até 6/7 semanas com diagnóstico de aborto incompleto e que foram manejadas com pelo menos um dos três tipos de tratamento estudados. Um total de 8.087 estudos foram selecionados. Coleta de dados Os dados foram sintetizados usando o pacote estatístico Review Manager V.5.1 (The Cochrane Collaboration, Oxford, United Kingdom). Para resultados dicotômicos, o odds ratio (OR, na sigla em inglês) e o intervalo de confiança (IC) de 95% foram derivados para cada estudo. A heterogeneidade entre os resultados do ensaio foi avaliada usando o teste padrão, estatística I2. Síntese dos dados Ao comparar misoprostol com aspiração a vácuo médico (MVA, na sigla em inglês), a taxa de aborto completo foi maior no grupo MVA (OR = 0,16; IC95% = 0,07-0,36). Hemorragia ou sangramento intenso foi mais comum no grupo do misoprostol (OR = 3,00; 95%CI = 1,96-4,59), mas a dor após o tratamento foi mais comum em pacientes tratados com MVA (OR = 0,65; 95%CI = 0,52-0,80). Não foram observadas diferenças estatisticamente significativas na aceitabilidade geral dos tratamentos. Conclusão O misoprostol tem se mostrado uma opção segura e com boa aceitação pelos pacientes.


Assuntos
Humanos , Feminino , Gravidez , Misoprostol/uso terapêutico , Curetagem , Aborto
12.
PLoS One ; 18(11): e0294058, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37922290

RESUMO

BACKGROUND AND AIM: Approximately one in four women will experience a miscarriage in their lifetime. Ultrasound-guided manual vacuum aspiration (USG-MVA) is an ideal outpatient surgical treatment alternative to traditional surgical evacuation. We aimed to examine the cost-effectiveness of US-MVA with cervical preparation for treatment of early pregnancy loss from the perspective of public healthcare provider of Hong Kong. METHODS: A decision-analytic model was designed to simulate outcomes in a hypothetical cohort of patients with early pregnancy loss on four interventions: (1) US-MVA, (2) misoprostol, (3) surgical evacuation of uterus by dilation and curettage (surgical evacuation), and (4) expectant care. Model inputs were retrieved from published literature and public data. Model outcome measures were total direct medical cost and disutility-adjusted life-year (DALY). Base-case model results were examined by sensitivity analysis. RESULTS: The expected DALYs (0.00141) and total direct medical cost (USD736) of US-MVA were the lowest of all interventions in base-case analysis, and US-MVA was the preferred cost-effective option. One-way sensitivity analysis showed that the misoprostol group became less costly than the US-MVA group if the evacuation rate of misoprostol (base-case value 0.832) exceeded 0.920. In probabilistic sensitivity analysis, At the willingness-to-pay (WTP) threshold of 49630 USD/DALY averted (1x gross domestic product per capita of Hong Kong), the US-MVA was cost-effective in 72.9% of the time. CONCLUSIONS: US-MVA appeared to be cost-saving and effective for treatment of early pregnancy loss from the perspective of public healthcare provider of Hong Kong.


Assuntos
Aborto Espontâneo , Misoprostol , Gravidez , Feminino , Humanos , Aborto Espontâneo/etiologia , Misoprostol/uso terapêutico , Curetagem a Vácuo/efeitos adversos , Análise de Custo-Efetividade , Primeiro Trimestre da Gravidez , Ultrassonografia de Intervenção , Análise Custo-Benefício
13.
J Int Med Res ; 51(11): 3000605231213242, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37994048

RESUMO

OBJECTIVE: Caesarean section is associated with higher blood loss than vaginal delivery. This study was performed to compare the safety and efficacy of preoperative versus postoperative rectal and sublingual misoprostol use for prevention of blood loss in women undergoing elective caesarean delivery. METHODS: Eligible patients in Southeast Nigeria were randomly classified into those that received 600 µg of preoperative rectal, postoperative rectal, preoperative sublingual, and postoperative sublingual misoprostol. All patients received 10 units of intravenous oxytocin immediately after delivery. Data were analysed with SPSS Version 23. RESULTS: Preoperative sublingual misoprostol use caused the highest postoperative packed cell volume, least change in the packed cell volume, and lowest intraoperative blood loss. Preoperative sublingual and rectal misoprostol use was associated with better haematological indices and maternal outcomes than postoperative use by these routes. However, preoperative sublingual and rectal use caused more maternal side effects than postoperative use by these routes. CONCLUSION: Preoperative sublingual misoprostol was associated with the most favourable haematological indices. Although preoperative sublingual and rectal misoprostol use caused more maternal side effects, these routes were associated with better haematological indices and maternal outcomes than postoperative sublingual and rectal misoprostol use.


Assuntos
Misoprostol , Ocitócicos , Feminino , Humanos , Gravidez , Misoprostol/uso terapêutico , Misoprostol/efeitos adversos , Ocitócicos/uso terapêutico , Cesárea/efeitos adversos , Gestantes , Ocitocina/efeitos adversos
14.
BMC Res Notes ; 16(1): 257, 2023 Oct 05.
Artigo em Inglês | MEDLINE | ID: mdl-37798748

RESUMO

OBJECTIVE: The complications associated with miscarriages have surfaced as a major concern in maintaining women's physical and mental health. The present study evaluated the efficacy of three medication regimes for the complete expulsion of retained intrauterine tissues in patients who underwent a miscarriage. METHODS: In this randomized clinical trial, 90 patients participated with their gestational age below 12 weeks, each having undergone a recent miscarriage. After being screened for underlying diseases and coagulative blood disorders, they were randomly allocated into three groups. For the first group, labeled as the control group, misoprostol was administered alone. In contrast, the combination of misoprostol plus methylergometrine and misoprostol plus oxytocin was prescribed for the second and third groups, respectively. Further, the data obtained were analyzed by descriptive and inferential statistics using Stata software version 14. RESULTS: The mean age of participants and gestational age were 29.76 ± 5.53 years and 8.23 ± 2.29 weeks, respectively. There was no significant difference between the three treatment groups regarding the amount of bleeding after the abortion(P = 0.627). Regarding pain severity, the group that received Misoprostol plus Methylergometrine had less pain intensity than the other two groups(p = 0.004). The mean rate of RPOC expulsion was in the Misoprostol plus Oxytocin (9.68 ± 10.36) group, Misoprostol plus Methylergometrine (11.73 ± 12.86), and Misoprostol groups (19.07 ± 14.31)(p = 0.013). The success rate in outpatient medical abortion in the misoprostol plus oxytocin and misoprostol plus methylergonovine group was 93.33%, but in patients treated by misoprostol alone was 83.33%. CONCLUSION: The effectiveness of the drugs in the two drug groups combined with oxytocin and methylergometrine is higher than the misoprostol group alone. An outpatient approach was deemed more satisfactory against surgical maneuvers and hospitalizations by patients since family support influenced their pain coping mechanism. TRIAL REGISTRATION: The trial was registered in the Iranian registry of clinical trials on 04/10/2019. ( https://fa.irct.ir/trial/34519 ; registration number: IRCT20150407021653N19).


Assuntos
Aborto Induzido , Aborto Espontâneo , Metilergonovina , Misoprostol , Ocitócicos , Gravidez , Humanos , Feminino , Adulto Jovem , Adulto , Lactente , Misoprostol/uso terapêutico , Ocitocina/uso terapêutico , Metilergonovina/uso terapêutico , Ocitócicos/uso terapêutico , Pacientes Ambulatoriais , Irã (Geográfico)
15.
BMC Womens Health ; 23(1): 523, 2023 10 04.
Artigo em Inglês | MEDLINE | ID: mdl-37794425

RESUMO

BACKGROUND: To date, the association between retained placenta and treatment success rate of misoprostol for early pregnancy failure has yet to be evaluated. The aim of this study was to evaluate this association and further investigated the connection between medical, clinical and sonographic parameters and treatment success. METHODS: We conducted a retrospective cohort study of women with early pregnancy failure treated with misoprostol from 2006 to 2021. The success rate of misoprostol treatment was compared between patients with history of retained placenta including women who underwent manual lysis of the placenta following delivery or patients who were found to have retained products of conception during their post-partum period (study group) and patients without such history (controls). Demographic, clinical, and sonographic characteristics as well as treatment outcomes were compared between the groups. RESULTS: A total of 271 women were included in the study (34 women in the study group compared to 237 women in the control group). Two-hundred and thirty-three women (86.0%) presented with missed abortion, and 38 (14.0%) with blighted ovum. Success rates of misoprostol treatment were 61.8% and 78.5% for the study and control groups, respectively (p = 0.032). Univariate analysis performed comparing successful vs. failed misoprostol treatment showed advanced age, gravidity, parity and gestational sac size (mm) on TVUS were associated with higher misoprostol treatment failure rate. Following a multivariate logistic regression model these variables did not reach statistical significance. CONCLUSION: Women who have an event of retained placenta following childbirth appear to have decreased success rate of treatment with misoprostol for early pregnancy failure. Larger studies are needed to confirm this finding.


Assuntos
Abortivos não Esteroides , Aborto Espontâneo , Misoprostol , Placenta Retida , Gravidez , Humanos , Feminino , Misoprostol/uso terapêutico , Abortivos não Esteroides/uso terapêutico , Placenta Retida/tratamento farmacológico , Placenta Retida/induzido quimicamente , Estudos Retrospectivos , Aborto Espontâneo/induzido quimicamente , Resultado do Tratamento , Primeiro Trimestre da Gravidez
16.
Arch Gynecol Obstet ; 308(5): 1543-1548, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37653249

RESUMO

PURPOSE: This study evaluated the differences in treatment outcomes between misoprostol and surgical evacuation for the management of incomplete abortion. METHODS: This retrospective cohort study compared patients with a clinical diagnosis of incomplete abortion who underwent surgical or pharmaceutical (misoprostol) intervention, 2014-2017. Demographics, sonographic results, treatment follow-up, and post-intervention data on retained products of conception were retrieved. Women with incomplete abortion who underwent surgical versus pharmaceutical intervention were compared. RESULTS: Among 589 spontaneous abortions, 198 were included in the study, of which 123 (62.1%) underwent surgical evacuation and 75 (37.9%) pharmaceutical intervention with misoprostol. Baseline characteristics were similar between groups. During 130.8 ± 91.7 days of follow-up, no patient who underwent surgical evacuation had retained products of conception or needed surgical hysteroscopy. Four cases (5.3%) in the misoprostol group had retained products of conception and needed hysteroscopy (p = 0.02). Patients who underwent surgical evacuation had higher hemoglobin levels during follow-up (12.1 mg/dL vs. 11.7 mg/dL, p = 0.05). There were no differences in post-treatment pregnancy rates between groups. CONCLUSION: Long-term follow-up after incomplete abortion showed that hemodynamically stable patients treated with misoprostol achieved the desired results in 95% of cases without significant differences in pregnancy intervals compared to surgical management. Further prospective studies with larger sample sizes are required to confirm the outcomes described in this study.


Assuntos
Abortivos não Esteroides , Aborto Incompleto , Aborto Induzido , Aborto Espontâneo , Misoprostol , Gravidez , Humanos , Feminino , Aborto Espontâneo/tratamento farmacológico , Aborto Incompleto/tratamento farmacológico , Aborto Incompleto/cirurgia , Misoprostol/uso terapêutico , Abortivos não Esteroides/uso terapêutico , Estudos Prospectivos , Estudos Retrospectivos , Preparações Farmacêuticas
17.
Contraception ; 126: 110108, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37394110

RESUMO

OBJECTIVES: To measure the prevalence of early pregnancy loss management types among obstetrician-gynecologists in Massachusetts, and delineate barriers, facilitators, demographic and practice-related factors associated with mifepristone use for early pregnancy loss. STUDY DESIGN: We surveyed a census of obstetrician-gynecologists in Massachusetts. Descriptive statistics measured the prevalence of offering expectant, misoprostol-alone, mifepristone and misoprostol, dilation and curettage in the office and operating room, and multivariate logistic regression analysis evaluated barriers and facilitators to mifepristone use. Data were weighted to account for nonresponders. RESULTS: 198 obstetrician-gynecologists responded to the survey (response rate=29%). Participants most commonly offered expectant management (98%), dilation and curettage in the operating room (94%), and misoprostol-only medication management (80%). Fewer offered mifepristone-misoprostol (51%) or dilation and curettage in an office setting (45%). Those in private practice or other practice types had lower odds of offering mifepristone-misoprostol than those in academic practice (private practice: aOR 0.34, 95% confidence interval [CI] [0.19, 0.61]). Female physicians had higher odds of offering mifepristone-misoprostol (aOR 1.97, 95% CI [1.11, 3.49]). Obstetrician-gynecologists who included medication abortion in their practice had much higher odds of using mifepristone for early pregnancy loss (aOR 25.06, 95% CI [14.52, 43.24]). The Food and Drug Administration Risk and Evaluation Management Strategies Program was a primary barrier among those not using mifepristone (54%). CONCLUSIONS: Many obstetrician-gynecologists do not offer mifepristone-based regimens for early pregnancy loss, which are more efficacious than misoprostol-only regimens. The Food and Drug Administration Risk Evaluation and Mitigation Strategies Program is a major barrier to mifepristone use. IMPLICATIONS: Half of obstetrician-gynecologists in Massachusetts do not use mifepristone for early pregnancy loss management. Major barriers include lack of experience with mifepristone and the Food and Drug Administration Risk Evaluation and Mitigation Strategies Program regulations. Removing medically unnecessary regulations and increasing education on mifepristone via access to abortion care experts may increase uptake of this practice.


Assuntos
Aborto Induzido , Aborto Espontâneo , Misoprostol , Gravidez , Feminino , Humanos , Mifepristona/uso terapêutico , Misoprostol/uso terapêutico , Ginecologista , Obstetra , Massachusetts
18.
Womens Health Issues ; 33(6): 592-599, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37407397

RESUMO

BACKGROUND: In 2015, mifepristone in combination with misoprostol, the international gold standard for medication abortion, was approved for use in Canada. By 2019, all Canadian provinces had included the medication as a publicly insured health benefit. METHODS: Our content analysis of Canadian newspaper coverage describes arguments in favor of or against medication abortion and the evolving regulatory framework for mifepristone from 6 months before regulatory approval until the last significant regulatory barrier to use was removed (2015-2019). RESULTS: Our study found an exceptionally high level of support for the approval of, introduction of, and removal of regulatory barriers to mifepristone for medication abortion. Of 402 pieces, 67% were pro-medication abortion, 25% presented balanced or neutral coverage, and only 8% presented solely anti-medication abortion viewpoints. Of the 761 individuals quoted, more than 90% made positive or neutral statements about medication abortion. Most pieces discussed medication abortion as a health issue and described how liberalization of the regulatory framework would improve abortion availability (68%), accessibility (87%), acceptability (34%), and quality (28%). CONCLUSIONS: Rather than formal balance, which presents contrasting arguments as equally valid even when the scientific evidence for one vastly outweighs the other, our study identified evidentiary balance, in which coverage aligned with the weight of evidence and expert opinion. Our results differ from analyses in other high-income countries (United Kingdom, United States) where media outlets frame abortion in relation to morality or electoral politics rather than as a health issue. The Canadian print media presented overwhelmingly favorable arguments toward the expansion of mifepristone medication abortion and framed the introduction and universal coverage of medication abortion as advancing the "Availability, Accessibility, Acceptability, and Quality" (AAAQ) Right to Health Framework that establishes international human rights standards for health information, facilities, goods, and services.


Assuntos
Aborto Induzido , Aborto Espontâneo , Misoprostol , Direito à Saúde , Gravidez , Feminino , Humanos , Estados Unidos , Mifepristona/uso terapêutico , Canadá , Aborto Induzido/métodos , Misoprostol/uso terapêutico
19.
Rev Bras Ginecol Obstet ; 45(6): 356-368, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37494579
20.
Obstet Gynecol ; 142(2): 330-338, 2023 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-37411022

RESUMO

OBJECTIVE: To evaluate abortion completion after self-managed medication abortion in pregnancies at or beyond 9 weeks of gestation. METHODS: We conducted a prospective observational cohort study in which we recruited callers to three abortion-accompaniment groups in Argentina, Nigeria, and Southeast Asia who were initiating a self-managed medication abortion. Participants completed a baseline survey over the phone before taking pills and then two follow-up phone surveys 1 and 3 weeks after taking pills. The primary outcome was abortion completion; secondary outcomes included physical experiences and health care seeking and treatment. RESULTS: Between 2019 and 2020, we enrolled 1,352 participants, 19.5% (264/1,352) of whom self-managed a medication abortion at 9 or more weeks of gestation: 75.0% (198/264) at 9-11 weeks, 19.3% (51/264) at 12-14 weeks, and 5.7% (15/264) at 15-22 weeks. Participants were aged 26 years on average (SD 5.6 years); 56.4% (149/264) used the combined regimen (mifepristone+misoprostol), and 43.6% (115/264) used misoprostol only. At the last follow-up, 89.4% (236/264) had a complete abortion without procedural intervention, 5.3% (14/264) had a complete abortion with manual vacuum aspiration or dilation and curettage procedure, 4.9% (13/264) had an incomplete abortion, and 0.4% (1/264) participants did not report an abortion outcome. Some participants (23.5%, 62/264) sought health care during or after the self-managed medication abortion, most commonly to confirm completion (15.9%, 42/264); 9.1% (24/264) needed further medical intervention (procedural evacuation, antibiotics, additional misoprostol, intravenous fluids, blood transfusion, or overnight stay in the facility). Those who were 12 or more weeks pregnant were more likely to seek care at a clinic or hospital than those who were 9-11 weeks pregnant (adjusted relative risk 1.62, 95% CI 1.3-2.1). CONCLUSION: People who self-managed an abortion with medication between 9 and 16 weeks of gestation had high levels of abortion completion and accessed health care to confirm completion or to treat potential complications. CLINICALTRIALREGISTRATION: ISRCTN, ISRCTN95769543.


Assuntos
Aborto Induzido , Misoprostol , Autogestão , Gravidez , Feminino , Humanos , Misoprostol/uso terapêutico , Estudos Prospectivos , Aborto Induzido/métodos , Mifepristona/uso terapêutico , Instituições de Assistência Ambulatorial
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