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2.
BMJ Sex Reprod Health ; 50(1): 43-52, 2024 Jan 09.
Artigo em Inglês | MEDLINE | ID: mdl-37863512

RESUMO

BACKGROUND: We sought to determine whether there is evidence to recommend progesterone for individuals not wishing to complete a medication abortion after taking mifepristone. METHODS: We undertook an updated systematic review including a primary search for studies in which individuals received progesterone to reverse the effects of mifepristone, and a secondary search for studies in which individuals received mifepristone alone. We searched PubMed, Embase, Cochrane, CINAHL and grey literature up to December 2022. We used the Joanna Briggs Institute critical appraisal tools for risk of bias assessment. We compared ongoing pregnancy rates among individuals treated with progesterone to those managed expectantly. RESULTS: We did not find new studies in our secondary search. For the main search, we included three case series and one randomised controlled trial. Data were available for 561 individuals who received progesterone after mifepristone, of whom 271 (48%) had ongoing pregnancies. The quality of the evidence in the case series was low due to methodological and ethical issues. Enrollment in the randomised trial stopped early due to bleeding events in both arms. The ongoing pregnancy rate for individuals ≤7 weeks who received progesterone was 42% (95% CI 37-48) compared with 22% (95% CI 11-39) for mifepristone alone. At 7-8 weeks, the ongoing pregnancy rate was 62% (95% CI 52-71) in the progesterone group and 50% (95% CI 15- 85) in the mifepristone alone group. CONCLUSION: Based mostly on poor-quality data, it appears the ongoing pregnancy rate in individuals treated with progesterone after mifepristone is not significantly higher compared to that of individuals receiving mifepristone alone.


Assuntos
Aborto Induzido , Progesterona , Gravidez , Feminino , Humanos , Progesterona/uso terapêutico , Mifepristona/uso terapêutico , Taxa de Gravidez
4.
BMJ Sex Reprod Health ; 49(4): 254-259, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-36944481

RESUMO

BACKGROUND: Self-managed medical abortions are generally safe; however, pharmacy provision of abortion pills is against the Ghanaian abortion law. Nevertheless, evidence shows increasing numbers of women use it. An understanding of the influence of the law on pharmacies dispensing abortifacients and women who needed hospital care after using these pills is lacking. This study aimed to address this gap. METHODS: We conducted 26 interviews with eight pharmacy workers and 18 women who sought hospital care after using abortion pills. Study participants were recruited from private pharmacies and hospitals within the Ashanti Region of Ghana between June 2017 and March 2018. We employed phenomenology in analysing the data. RESULTS: Results show that criminalising medical abortion care from pharmacies does not stop abortions but rather drives it to be provided without oversight. It also denied pharmacy workers formal training in medical abortion care, resulting in situations where they failed to provide correct dosage information, used their discretion in determining the price of abortifacients and to whom they would dispense the pills. For women, it contributed to limited interaction with providers and an inability to insist on their rights even in instances where the pills were sold at exorbitant prices. CONCLUSIONS: Due to the increasing numbers of Ghanaian women using medical abortion pills from pharmacies, although it is illegal, the ideal would be for medical abortion pills to be made legally available through pharmacies. Given that this may not occur in the short term, an immediate solution would be to upskill pharmacy workers.


Assuntos
Abortivos , Aborto Induzido , Farmácias , Farmácia , Gravidez , Humanos , Feminino , Gana , Aborto Induzido/métodos
5.
BMJ Sex Reprod Health ; 49(3): 176-182, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36792359

RESUMO

OBJECTIVE: To examine the numbers and characteristics of women and pregnant people in Malta seeking at-home medical abortion using online telemedicine from 2017 to 2021. DESIGN: Population-based study. SETTING: Republic of Malta PARTICIPANTS: Between 1 January 2017 and 31 December 2021, 1090 women and pregnant people requested at-home medical abortion through one online telemedicine provider (Women on Web). Mifepristone and misoprostol were shipped to 658 women (60.4% of requests). MAIN OUTCOME MEASURES: The numbers and demographics of persons to which abortion pills were shipped, their reasons for accessing abortion, and reasons for requesting medical abortion via telemedicine between January 2017 and December 2021 were analysed. Selected data were compared across different groups. RESULTS: The number of people in Malta to whom medical abortion pills were shipped increased significantly in the 5 years analysed. Women and pregnant people requesting medical abortion were diverse with respect to age, pregnancy circumstances and reasons for seeking an abortion. More than half had existing children and over 90% reached out to Women on Web at <7 weeks. Among those completing a medical abortion, 63% did not use contraception, and in 30% there was contraception failure. The most common reasons for ordering medical abortion pills online were difficulty accessing abortion because of legal restrictions (73%) and abortion pills not being available (45%) in the country. CONCLUSIONS: Despite a complete ban on abortion, the number of women and pregnant people residing in Malta completing at-home medical abortions is considerable and has been steadily increasing.


Assuntos
Aborto Induzido , Misoprostol , Autogestão , Telemedicina , Gravidez , Criança , Feminino , Humanos , Malta , Aborto Induzido/métodos , Misoprostol/uso terapêutico
6.
Ciênc. Saúde Colet. (Impr.) ; 27(8): 3079-3090, ago. 2022. tab, graf
Artigo em Português | LILACS-Express | LILACS | ID: biblio-1384494

RESUMO

Resumo O uso do misoprostol com finalidade abortiva é um fenômeno observado no Brasil desde o final da década de 1980. O medicamento começou a ser utilizado nessa época para autoindução do aborto, quando passou a ser comercializado para o tratamento de úlcera péptica. Seu acesso foi restringido a partir de 1998, porém o fármaco continua sendo comercializado na ilegalidade. O objetivo desse artigo é sintetizar o conhecimento produzido em pesquisas no Brasil sobre o aborto induzido e o uso do misoprostol. Foi realizada uma revisão integrativa de estudos originais feitos no Brasil e publicados em revistas indexadas nas bases SciELO, PubMed e Lilacs. Foram encontrados 68 títulos e incluídos 28 artigos na revisão. A maioria das mulheres que induz a interrupção da gestação é jovem e o faz antes das 15 semanas de gestação. A taxa de utilização do misoprostol variou entre 89% e 36%. Esse medicamento é eficaz para a interrupção da gestação no primeiro trimestre e apresenta baixa taxa de complicações. Contudo, quanto mais vulnerável socialmente a mulher, maiores os riscos para a saúde no processo do abortamento. Conclui-se que a compra do misoprostol como abortivo é facilitada, apesar de proibida, e suas complicações estão associadas ao contexto de vulnerabilidade da gestante.


Abstract The use of misoprostol for abortifacient purposes is a phenomenon observed in Brazil since the late 1980s. The drug started to be used at that time for self-induced abortion, when it began to be commercialized for the treatment of peptic ulcer. Its access was restricted from 1998 onwards, but the drug continues to be commercialized illegally. The objective of this article is to summarize the knowledge produced by research in Brazil about induced abortion and the use of misoprostol. An integrative review of original studies carried out in Brazil and published in journals indexed in SciELO, PubMed and Lilacs databases was performed. The search found 68 titles, and 28 articles were included in the review. Most women who induced pregnancy interruption were young and did it before 15 gestational weeks. The rate of misoprostol use ranged from 89% to 36%. This drug is effective for terminating pregnancy in the first trimester and has a low rate of complications. However, the more socially vulnerable the woman is, the greater are the health risks in the abortion process. The conclusion is that the purchase of misoprostol as an abortifacient is facilitated, despite it being prohibited, and its complications are associated with the context of vulnerability of the pregnant woman.

7.
BMJ Sex Reprod Health ; 48(4): 275-280, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35383110

RESUMO

INTRODUCTION: We sought to assess the efficacy of transabdominal intrafetal lidocaine to achieve fetal demise before pregnancy termination. METHODS: This study was a retrospective cohort analysis of patients undergoing transabdominal intrafetal lidocaine injections prior to abortion procedures after 24 weeks from January 2018 to June 2020 at DuPont Clinic, an outpatient obstetrics and gynaecology clinic in Washington, DC, USA. We recorded data on maternal factors, gestational age, time of injection and fetal asystole, and injection dose and location. We defined successful intrafetal lidocaine injection as asystole achieved prior to the patient leaving the clinic. RESULTS: We performed injections in 338 fetuses in 335 patients, with a median gestational age of 27 weeks and 6 days (range 24-32 weeks). Lidocaine dose was 200-240 mg in 310 cases (91.7%) and 400-480 mg in 27 cases (8.0%) without difference in success (p>0.05). Lidocaine successfully induced fetal demise with one injection in 331 cases (97.9%). A second injection was required to induce demise for five fetuses (1.5%). Intracardiac injection was successful in 280 of 285 cases (98.3%), with asystole confirmed within 1 min in 75% of cases. Intrathoracic injection caused asystole in 45 of 47 cases (95.7%), with asystole confirmed within 2 min in 75% of cases. Success was not significantly associated with gestational age, body mass index or parity (p>0.05). One patient reported lidocaine-related side effects (0.3%). CONCLUSIONS: Intrafetal lidocaine is a safe and effective method of inducing fetal demise. Intracardiac injection achieves fetal asystole almost immediately. Intrathoracic injection is also highly effective.


Assuntos
Parada Cardíaca , Lidocaína , Estudos de Coortes , Feminino , Morte Fetal , Parada Cardíaca/induzido quimicamente , Humanos , Recém-Nascido , Lidocaína/uso terapêutico , Gravidez , Estudos Retrospectivos
8.
BMJ Sex Reprod Health ; 48(2): 137-145, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35017226

RESUMO

BACKGROUND: Globally, access to safe abortion is limited. We aimed to assess the safety, effectiveness and acceptability of harm reduction counselling for abortion, which we define as the provision of information about safe abortion methods to pregnant persons seeking abortion. METHODS: We searched PubMed, EMBASE, ClinicalTrials.gov, Cochrane, Global Index Medicus and the grey literature up to October 2021. We included studies in which healthcare providers gave pregnant persons information on safe use of abortifacient medications without providing the actual medications. We conducted a descriptive summary of results and a risk of bias assessment using the ROBINS-I tool. Our primary outcome was the proportion of pregnant persons who used misoprostol to induce abortion rather than other methods among those who received harm reduction counselling. RESULTS: We included four observational studies with a total of 4002 participants. Most pregnant persons who received harm reduction counselling induced abortion using misoprostol (79%-100%). Serious complication rates were low (0%-1%). Uterine aspiration rates were not always reported but were in the range of 6%-22%. Patient satisfaction with the harm reduction intervention was high (85%-98%) where reported. We rated the risk of bias for all studies as high due to a lack of comparison groups and high lost to follow-up rates. DISCUSSION: Based on a synthesis of four studies with serious methodological limitations, most recipients of harm reduction counselling use misoprostol for abortion, have low complication rates, and are satisfied with the intervention. More research is needed to determine abortion success outcomes from the harm reduction approach. FUNDING: This work did not receive any funding. PROSPERO REGISTRATION NUMBER: We registered the review in the PROSPERO database of systematic reviews (ID number: CRD42020200849).


Assuntos
Aborto Induzido , Misoprostol , Aborto Induzido/métodos , Aconselhamento , Feminino , Redução do Dano , Humanos , Misoprostol/uso terapêutico , Gravidez
10.
BMJ Sex Reprod Health ; 48(e1): e22-e30, 2022 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33674348

RESUMO

BACKGROUND: Transgender, nonbinary and gender-expansive (TGE) people face barriers to abortion care and may consider abortion without clinical supervision. METHODS: In 2019, we recruited participants for an online survey about sexual and reproductive health. Eligible participants were TGE people assigned female or intersex at birth, 18 years and older, from across the United States, and recruited through The PRIDE Study or via online and in-person postings. RESULTS: Of 1694 TGE participants, 76 people (36% of those ever pregnant) reported considering trying to end a pregnancy on their own without clinical supervision, and a subset of these (n=40; 19% of those ever pregnant) reported attempting to do so. Methods fell into four broad categories: herbs (n=15, 38%), physical trauma (n=10, 25%), vitamin C (n=8, 20%) and substance use (n=7, 18%). Reasons given for abortion without clinical supervision ranged from perceived efficiency and desire for privacy, to structural issues including a lack of health insurance coverage, legal restrictions, denials of or mistreatment within clinical care, and cost. CONCLUSIONS: These data highlight a high proportion of sampled TGE people who have attempted abortion without clinical supervision. This could reflect formidable barriers to facility-based abortion care as well as a strong desire for privacy and autonomy in the abortion process. Efforts are needed to connect TGE people with information on safe and effective methods of self-managed abortion and to dismantle barriers to clinical abortion care so that TGE people may freely choose a safe, effective abortion in either setting.


Assuntos
Aborto Induzido , Aborto Espontâneo , Pessoas Transgênero , Feminino , Humanos , Recém-Nascido , Preceptoria , Gravidez , Saúde Reprodutiva , Estados Unidos
11.
Horiz. med. (Impresa) ; 21(2)abr. 2021.
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1506308

RESUMO

El objetivo de este trabajo fue conocer la frecuencia y la manera en que las plantas medicinales son empleadas por las gestantes del Centro de Salud Viña Alta del distrito de La Molina. En el estudio participaron veintiuna gestantes, quienes respondieron una encuesta, validada por expertos, sobre el uso de plantas medicinales. Se demostró que el 86,00 % de las gestantes utilizaron plantas medicinales, y que 67,00 % no consultó con un médico sobre su empleo. La manera más frecuente de consumo de las plantas medicinales fue la vía oral, en forma de infusiones. Las plantas medicinales más utilizadas fueron manzanilla, perejil, eucalipto, boldo, aloe, menta y ruda; y algunas de ellas mostraron efecto teratogénico, estimulante uterino, abortivo, entre otros. Es necesario conocer la cantidad real y la manera más frecuente en que las gestantes consumen las plantas medicinales, con la finalidad de clasificar estos productos de acuerdo al nivel de seguridad que ofrecen y promover el uso racional de la medicina tradicional para contribuir en la salud pública.


This research aimed to find out the frequency and ways of using medicinal plants by pregnant women treated at the Centro de Salud Viña Alta, located in La Molina district. Twenty-one (21) pregnant women voluntarily participated in the study, where they were administered an expert-validated survey regarding the use of medicinal plants. The results showed that 86 % of the pregnant women used medicinal plants and 67 % did not ask their doctor before using them. The most frequent way of using the medicinal plants was by oral intake as herbal teas. The most widely used medicinal plants were chamomile, parsley, eucalyptus, boldo, aloe, mint and rue, some of which produced a teratogenic effect, uterine stimulant action, abortifacient effect, among others. It is necessary to know the actual quantity and most frequent way of using medicinal plants by pregnant women to classify these products as for its safety level and promote the rational use of traditional medicine to contribute to public health.

12.
Health Serv Res Manag Epidemiol ; 8: 23333928211068919, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34993274

RESUMO

BACKGROUND: As part of the accelerated approval of mifepristone as an abortifacient in 2000, the Food and Drug Administration (FDA) required prescribers to report all serious adverse events (AEs) to the manufacturer who was required to report them to the FDA. This information is included in the FDA Adverse Event Reporting System (FAERS) and is available to the public online. The actual Adverse Event Reports (AERs) can be obtained through the Freedom of Information Act (FOIA). METHODS: We compared the number of specific AEs and total AERs for mifepristone abortions from January 1, 2009 to December 31, 2010 from 1. Planned Parenthood abortion data published by Cleland et al. 2. FAERS online dashboard, and 3. AERs provided through FOIA and analyzed by Aultman et al. RESULTS: Cleland identified 1530 Planned Parenthood mifepristone cases with specific AEs for 2009 and 2010. For this period, FAERS online dashboard includes a total (from all providers) of only 664, and the FDA released only 330 AERs through FOIA. Cleland identified 1158 ongoing pregnancies in 2009 and 2010. FAERs dashboard contains only 95, and only 39 were released via FOIA. CONCLUSIONS: There are significant discrepancies in the total number of AERs and specific AEs for 2009 and 2010 mifepristone abortions reported in 1. Cleland's documentation of Planned Parenthood AEs, 2. FAERS dashboard, and 3. AERs provided through FOIA. These discrepancies render the FAERS inadequate to evaluate the safety of mifepristone abortions.

13.
Contraception ; 101(2): 74-78, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31811840

RESUMO

OBJECTIVE: To understand effect of adjunct misoprostol on cervical preparation with overnight osmotic dilators for dilation and evacuation after 16 weeks gestation. METHODS: We searched on-line reference databases using search terms for second trimester, abortion, misoprostol, and dilators. Randomized controlled trials of cervical preparation for second trimester D&E using overnight osmotic dilators comparing adjunct misoprostol to placebo were included. Weighted mean with standard deviation (SD) and pooled binary outcomes were compared. RESULTS: Among 84 articles identified, three met inclusion criteria (n = 457 subjects) adjunct misoprostol did not significantly decrease mean procedure times (8.5 ±â€¯4.6 vs 9.6 ±â€¯5.8 min, p = 0.78) or manual dilation (18% vs 28%, p = 0.23) when compared to placebo. There was no difference in total complications (p = 0.61), major complications (p = 0.44), or cervical lacerations (p = 0.87). CONCLUSION: Current limited evidence suggests adjunct misoprostol with osmotic dilators after 16 weeks does not affect procedure time or need for manual dilation. IMPLICATIONS: Further research is needed to determine the effect of adjunct misoprostol on major complications and blood loss.


Assuntos
Abortivos não Esteroides/administração & dosagem , Aborto Induzido/métodos , Misoprostol/administração & dosagem , Dilatação/métodos , Extração Obstétrica/métodos , Feminino , Humanos , Osmose , Gravidez , Segundo Trimestre da Gravidez
14.
Rev. bras. epidemiol ; 19(3): 494-508, Jul.-Set. 2016. tab
Artigo em Português | LILACS | ID: biblio-829879

RESUMO

RESUMO: Objetivo: Analisar os fatores preditores do abortamento entre jovens com antecedentes gestacionais. Métodos: Estudo seccional realizado com 464 jovens de Teresina, Piauí, que finalizaram uma gravidez no primeiro quadrimestre de 2006 em seis maternidades do município, com faixa etária entre 15 e 19 anos. Os dados foram coletados de maio a dezembro de 2008, no domicílio das jovens após sua identificação nos registros das maternidades. Para a análise univariada dos dados, utilizou-se a estatística descritiva, e para a análise bivariada empregou-se o teste do χ2 de Pearson e o teste Z. A análise multivariada se deu por meio da Regressão Logística Múltipla (RLM), sendo empregado um nível de significância de 5%. Resultados: As jovens que tiveram mais de uma gestação foram quase nove vezes mais propensas a abortar quando comparadas àquelas que haviam vivenciado apenas uma gestação (p = 0,002). Além disso, as jovens que referiram ter sido pressionadas pelo parceiro a abortar eram quatro vezes e meia mais propensas a consumar o ato quando comparadas aos casos em que a pressão advinha de parentes e amigos do casal (p = 0,007). Conclusão: As jovens que vivenciaram duas ou mais gestações, e que sofreram pressão do companheiro para abortar, eram mais propensas a praticar o aborto. Assim, faz-se necessário que programas de Planejamento Familiar incluam, com maior profundidade, o público adolescente, com vistas a evitar gestações indesejadas nesta população e, consequentemente, o aborto induzido sob condições precárias.


ABSTRACT: Objective: To analyze the predictive factors of abortion among teenagers with gestational history. Methods: Cross-sectional study carried out with 464 teenagers aged between 15 and 19 years, from Teresina, Piauí, who completed a pregnancy in the first quarter of 2006 in six city maternity hospitals. Data were collected from May to December 2008, at the teenagers' home, after their identification in the hospital records. For the univariate analysis of data, descriptive statistics was used, and for bivariate analysis, Pearson's χ2-test and Z-test were applied. Multivariate analysis was performed by means of the Multiple logistic regression (MLR), with significance level of 5%. Results: Teenagers who had more than one pregnancy were almost nine times more likely to have an abortion when compared to those who had only one pregnancy (p = 0.002). Furthermore, the teenagers who reported being pressured by the partner to have an abortion were four times and a half more likely to do it, when compared to those pressured by relatives and friends (p = 0.007). Conclusion: The teenagers who had two or more pregnancies and were pressured by the partner to have an abortion were more prone to do it. Thus, it is necessary that programs of Family Planning include the teenagers more effectively, aiming at avoiding unwanted pregnancies among this population and, consequently, abortion induced in poor conditions.


Assuntos
Humanos , Feminino , Gravidez , Adolescente , Adulto Jovem , Aborto Induzido/estatística & dados numéricos , Aborto Espontâneo/epidemiologia , Brasil/epidemiologia , Estudos Transversais , Paridade , Estudos Retrospectivos
15.
EXCLI J ; 11: 357-62, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-27418911

RESUMO

OBJECTIVES: Stachys lavandulifolia is commonly used for many health problems including anxiety. A couple of reports indicate that this plant might have an abortifacient effect on pregnant women. Here we examined this effect on pregnant mice. MATERIALS AND METHODS: Incremental doses of 0, 50, 100, 150 and 200 mg/kg of the extracts or normal saline (control group) were injected intraperitoneally to the pregnant mice between 7(th) to 12(th) days of pregnancy. On day 16, uterine tubes were resected and absorbed fetuses were counted. RESULTS: Our study showed that the different average of absorbed fetuses between treated and control groups is significant (P < 0.05). S. lavandulifolia changes the activity level of hypothalamus-pituitary gland-gonad axis due to flavonoid compounds. Also, S. lavandulifolia decreases progesterone concentration resulting in a significant difference between treated and control groups (P < 0.05) and gives rise to failure in fetus survival and consequently, abortion. The length and weight of fetuses decreased in treated groups and there was a significant difference between treated and control groups (P < 0.05). CONCLUSION: Owing to the possible abortive effect of Stachys lavandulifolia, it is highly recommended to use it cautiously during pregnancy.

16.
Cad. saúde pública ; 27(1): 94-102, jan. 2011. tab
Artigo em Português | LILACS | ID: lil-578662

RESUMO

Este artigo analisa como a mídia impressa brasileira noticia o comércio clandestino do misoprostol, o principal medicamento para aborto. Foram recuperadas 1.429 notícias, de 220 veículos de informação impressos e eletrônicos, entre 2004 e 2009. A análise foi realizada em 524 notícias de 62 veículos impressos regionais e nacionais. O misoprostol é pauta permanente, mas o enquadramento das notícias é policial, diverso do aborto como uma questão religiosa, política e de saúde pública que domina a mídia brasileira. O misoprostol está inserido no mercado ilegal de medicamentos de gênero, tais como os para emagrecimento, disfunção erétil ou anabolizantes. Sessenta e quatro (12 por cento) notícias impressas apresentam histórias de vida de mulheres que abortaram com o misoprostol. As mulheres têm de 13 a 46 anos e sua inserção de classe demarca diferentes experiências de aborto. Três personagens foram identificados nos itinerários de aborto: amigas, intermediários e médicos. As histórias de aborto tardio são confundidas com a tipificação penal do infanticídio e são casos-limite para a narrativa midiática.


This article analyzes how the Brazilian news media covers the illegal market for misoprostol, the main drug used to induce abortion. A total of 1,429 news stories were retrieved from 220 print and electronic media channels from 2004 to 2009. The analysis included 524 stories from 62 regional and national newspapers. Misoprostol appeared repeatedly in the news, but was usually approached from a criminal perspective, unlike abortion as a whole, which the Brazilian media routinely covers as a religious, political, and public health issue. Misoprostol is part of the illegal gender-related drug market, along with drugs for weight loss and erectile dysfunction and anabolic steroids. Sixty-four (12 percent) of the news stories told life histories of women who had aborted with misoprostol. The women's ages ranged from 13 to 46 years, and socioeconomic status was associated with different experiences with abortion. Three characters appeared in the women's abortion itineraries: girlfriends (confidantes), go-betweens, and physicians. Stories of late-stage abortion are confused with the criminal characterization of infanticide and provide the extreme cases in the media's narrative on abortion.


Assuntos
Humanos , Feminino , Gravidez , Adolescente , Adulto , Pessoa de Meia-Idade , Abortivos/efeitos adversos , Aborto Induzido/métodos , Comunicação em Saúde , Meios de Comunicação de Massa , Misoprostol/efeitos adversos , Comercialização de Medicamentos , Brasil
17.
Rev. bras. plantas med ; 13(3): 359-366, 2011. tab
Artigo em Português | LILACS | ID: lil-601044

RESUMO

O uso milenar de plantas medicinais mostrou ao longo dos anos, que determinadas plantas apresentam substâncias potencialmente perigosas. Do ponto de vista científico, algumas pesquisas mostraram que muitas dessas plantas possuem substâncias agressivas e por essa razão devem ser utilizadas com cuidado, respeitando seus riscos toxicológicos. Os efeitos mais preocupantes do uso indiscriminado de plantas medicinais são embriotóxico, teratogênico e abortivo, uma vez, que os constituintes da planta podem atravessar a placenta, chegar ao feto e gerar um desses efeitos. Este estudo objetiva fornecer uma listagem das principais plantas medicinais que tenham efeitos embriotóxicos, teratogênicos e abortivos comprovados, conhecendo as partes da planta utilizadas e seus respectivos nomes científicos, com a finalidade de alertar gestantes quanto aos riscos de seu uso. Realizou-se buscas nas bases eletrônicas de dados SciELO, PubMed, MEDLINE, LILACS, CAPES e Google acadêmico. Nos resultados encontrados, plantas como Arnica (Arnica montana), Artemísia (Artemisia vulgaris), Arruda (Ruta chalepensis/ Ruta graveolens), Barbatimão (Stryphnodendron polyphyllum), Boldo (Vernonia condensata) dentre outras, podem vir a gerar um desses efeitos. A partir deste estudo comprova-se que para a maioria das plantas medicinais não há dados a respeito da segurança de seu uso durante a gravidez.


The ancient use of medicinal plants has shown over the years that certain plants have potentially dangerous substances. From a scientific point of view, some studies have shown that many of these plants contain aggressive substances and therefore should be used with caution, respecting their toxicological risks. The most important effects of the indiscriminate use of medicinal plants are embryotoxic, teratogenic and abortifacient since the plant constituents can cross the placenta, reaching the fetus and leading to one of these effects. This study aimed to provide a list of the major medicinal plants that have proven embryotoxic, teratogenic and abortifacient effects, including the used plant parts and their respective scientific names, in order to warn pregnant women about the risks of its use. Searches were carried out in the electronic databases SciELO, PubMed, MEDLINE, LILACS, CAPES and Google Scholar. Results indicated that plants such as mountain arnica (Arnica montana), mugwort (Artemisia vulgaris), fringed rue (Ruta chalepensis / Ruta graveolens), "Barbatimão" (Stryphnodendron polyphyllum) and "Boldo" (Vernonia condensata) are likely to generate such an effect. This study shows that for most medicinal plants there are not data regarding the safety of their use during pregnancy.


Assuntos
Abortivos , Plantas Medicinais , Teratogênicos , Substâncias Tóxicas , Estruturas Embrionárias , Feto/anormalidades , Feto , Gravidez
18.
Rev. bras. ginecol. obstet ; 32(1): 19-35, jan. 2010. tab
Artigo em Português | LILACS | ID: lil-539139

RESUMO

OBJETIVOS: a tentativa de aborto mal sucedida com o uso do misoprostol (Cytotec®) sem indicação médica tem sido associada a malformações congênitas. Este estudo teve por objetivo identificar, em recém-nascidos malformados e controles normais, a frequência de exposição ao misoprostol e o espectro de malformações associadas. MÉTODOS: estudo de caso-controle desenvolvido em 2005 nas quatro principais maternidades públicas de Fortaleza (CE). Através de busca ativa diária, foram identificados recém-nascidos com diagnóstico de malformação fetal (caso) e controles saudáveis de mesmo sexo nascidos em seguida na mesma maternidade (pareamento 1:1). A amostra foi de 252 parturientes entrevistadas por equipe treinada utilizando questionário estruturado com base no Estudo Colaborativo Latino-Americano de Malformações Congênitas (ECLAMC). Além de abordar questões sociodemográficas e histórico familiar de malformação, o questionário objetivou identificar exposições diversas durante a gestação, incluindo o misoprostol. A análise bivariada com teste do χ2 comparou os grupos quanto às características e fatores associados à malformação e foi calculada a Odds Ratio para verificar a razão de chances de o Grupo Caso apresentar malformação em relação ao Grupo Controle com relação à exposição ao misoprostol. RESULTADOS: não houve diferenças significativas entre os grupos caso e controle quanto à maioria dos fatores de riscos investigados para malformações. O relato de tentativa de aborto foi de 6,8 por cento, havendo uma maior exposição ao misoprostol durante a gestação em neonatos malformados comparados a saudáveis, Odds Ratio (OR)=3,65 (IC95 por cento=0,74-17,91). O espectro de malformações encontradas entre os recém-nascidos expostos ao misoprostol foi compatível com a literatura, como os decorrentes de defeitos do tubo neural e disrupção vascular. CONCLUSÕES: os achados deste estudo, apesar de não apresentarem significância estatística, sugerem que ...


PURPOSE: failed attempted abortions with the use of misoprostol (Cytotec®) without medical indication have been associated with the occurrence of congenital malformations. The objective of the present study was to identify, in newborns with malformations and in normal controls, the frequency of exposure to misoprostol and the spectrum of associated malformations. METHODS: this was a case-control study involving a daily survey at four public maternities in Fortaleza (CE) for the identification of newborns with malformations and paired controls (1:1) during the period from July to November 2005. The sample comprised 252 parturients interviewed by a trained team by means of a structured questionnaire based on the Latin American Collaborative Study of Congenital Malformations (Estudo Colaborativo Latino-Americano de Malformações Congênitas, ECLAMC). The questionnaire was used to obtain sociodemographic data and a family history of malformations, as well as to identify diverse forms of exposure during pregnancy, including misoprostol. Bivariate analysis and the chi-square test were used to compare cases and controls regarding their characteristics and factors associated with malformation, and the Odds Ratio was calculated to determine the chance of the Case Group to present malformations as compared to the Control Group after exposure to misoprostol. RESULTS: there were no significant differences between groups regarding most of the risk factors for malformations investigated. Attempted abortion was reported by 6.8 percent of the mothers, with a higher exposure to misoprostol during pregnancy resulting in a greater proportion of malformed newborns, Odds Ratio (OR)=3.65 (95 percentCI=0.74-17.91). The spectrum of congenital defects encountered with exposure to misoprostol included defects of the central nervous, musculoskeletal, urogenital and cardiovascular systems, in agreement with literature data. CONCLUSION: the findings of this study suggest ...


Assuntos
Feminino , Humanos , Recém-Nascido , Masculino , Gravidez , Anormalidades Induzidas por Medicamentos/etiologia , Abortivos não Esteroides/efeitos adversos , Misoprostol/efeitos adversos , Anormalidades Induzidas por Medicamentos/epidemiologia , Estudos de Casos e Controles , Medição de Risco
19.
(East. Mediterr. health j).
em Inglês | WHO IRIS | ID: who-116991

RESUMO

To assess the effectiveness of intravaginal misoprostol for second trimester uterine evacuation, we studied 70 women with singleton pregnancies complicated by fetal malformation or dead fetuses. Participants received 200 microgram misoprostol administered at 4-hour intervals. Gestations with dead fetuses had a shorter induction-abortion interval [14.2 hours, st and ard deviation [SD] 4.3] than those with live, malformed fetuses [20.2 hours, SD 7.3] [P< 0.001]. The abortion rate was significantly higher for gestations with dead fetuses [92.1%] than those with live, malformed fetuses [68.8%] [P< 0.05]. There were no major complications and no significant difference in the incidence of side-effects. All women aborted within 38 hours. Administration of misoprostol is an effective clinical method to terminate second trimester, complicated pregnancy


Assuntos
Abortivos , Administração Intravaginal , Morte Fetal , Misoprostol , Gravidez , Segundo Trimestre da Gravidez
20.
Am J Obstet Gynecol ; 183(2 Suppl): S1-2, 2000 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-10944363

RESUMO

PIP: Induced abortion is a common event in the lives of women and their families. Statistics show that in the US nearly half of all women personally benefit from abortion; hence abortion is important from both a medical and a social standpoint. During the 1900s, anti-abortion laws were promulgated, subsequently resulting in the rise of maternal mortality due to complications from unsafe abortions. In the mid-1960s, state laws began to change to allow women access to safe abortions provided by licensed physicians. Since then, deaths from illegal abortions have decreased substantially. It is noted that legal abortion is one of the safest operations in contemporary medical practice, and its safety has improved through the years. Surgical skills have been enhanced and the technologies of suction curettage abortion and dilatation and evacuation introduced. In addition, abortion techniques using prostaglandin, mifepristone, methotrexate, and misoprostol have advanced.^ieng


Assuntos
Aborto Induzido , Privacidade , Saúde Pública , Feminino , Humanos , Gravidez , Estados Unidos
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