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1.
Contraception ; 134: 110420, 2024 06.
Artículo en Inglés | MEDLINE | ID: mdl-38462205

RESUMEN

OBJECTIVES: To understand patterns in demand for emergency contraception (EC), we characterize the sales of over-the-counter (OTC) levonorgestrel (LNG) EC in the United States from traditional retail outlets. STUDY DESIGN: We describe sales of OTC LNG EC using retail sales data aggregated from traditional retail channels, including grocery stores, drug stores, mass merchandisers, club stores, dollar stores, and military outlets. RESULTS: Sales of OTC LNG EC doubled between 2016 and 2022 (approximately 7.2-14.8 million). CONCLUSIONS: Increasing sales of EC are consistent with increased use and use frequency of EC by those at risk of pregnancy in the United States. IMPLICATIONS: OTC LNG EC sales since 2016 exceed what national survey usage estimates would suggest, indicating that national surveys underreport EC use, those using EC purchase it somewhat frequently, and/or individuals stockpile EC for later use. The role of EC in individual contraceptive strategies, particularly as access to reproductive healthcare is restricted, warrants further study.


Asunto(s)
Comercio , Anticoncepción Postcoital , Levonorgestrel , Medicamentos sin Prescripción , Levonorgestrel/provisión & distribución , Levonorgestrel/administración & dosificación , Estados Unidos , Humanos , Medicamentos sin Prescripción/provisión & distribución , Medicamentos sin Prescripción/economía , Femenino , Anticoncepción Postcoital/estadística & datos numéricos , Comercio/estadística & datos numéricos , Anticonceptivos Poscoito/provisión & distribución , Anticonceptivos Poscoito/economía , Embarazo
2.
Int Perspect Sex Reprod Health ; 46: 89-97, 2020 06 09.
Artículo en Inglés | MEDLINE | ID: mdl-32538791

RESUMEN

CONTEXT: Despite the prominence of informal drug shops as sources of contraceptives in Kinshasa, Democratic Republic of the Congo, evidence on the quality of services they provide is scant. Given efforts to leverage the private sector to increase contraceptive access, evaluating the contraceptive knowledge, attitudes and practices of these providers is warranted. METHODS: In April-May 2018, a mystery client study on the provision of emergency contraception (EC) was conducted in 854 informal drug shops in Kinshasa. Twelve mystery clients, presenting as younger or older than 18 and married or unmarried, visited the outlets to request something to "avoid getting pregnant" after unprotected sex, and to purchase the recommended medicine. Frequencies of key outcomes were calculated, and chi-square testing assessed associations between client age and marital status and the methods and counseling received. RESULTS: Overall, providers recommended EC in 77% of visits, and in 54% of visits, clients left with the method. In 62% of the visits in which providers recommended EC, they specified a time frame for taking the pill; the correct window of efficacy was indicated in 75% of these visits. In 18% of visits, other (noncontraceptive) drugs were provided, and in 7% of visits, providers did not help the client. Regardless of the visit outcome, providers were nearly always deemed respectful (96%). CONCLUSIONS: Leveraging informal outlets to increase contraceptive provision will require identifying quality outlets, strengthening supply chains and advocating for policy changes that recognize them as effective contraceptive providers without decreasing their perceived advantages for women.


RESUMEN Contexto: A pesar de la importancia de las farmacias informales como fuente para obtener anticonceptivos en Kinshasa, República Democrática del Congo, la evidencia sobre la calidad de los servicios que prestan es escasa. Ante los esfuerzos para aprovechar al sector privado con el fin de aumentar el acceso a los anticonceptivos, se justifica evaluar los conocimientos, las actitudes y las prácticas anticonceptivas de esos proveedores. Métodos: Entre abril y mayo de 2018, se realizó un estudio de cliente simulado acerca de la provisión de anticoncepción de emergencia (AE) en 854 farmacias informales en Kinshasa. Doce clientas simuladas que se presentaron como menores o mayores de 18 años y como casadas o solteras, visitaron los puntos de venta para solicitar algo para "evitar quedar embarazadas" después de haber tenido relaciones sexuales sin protección y para comprar el medicamento recomendado. Se calcularon las frecuencias de los resultados clave, y las pruebas de chi-cuadrado evaluaron las asociaciones entre la edad de la clienta, el estado conyugal, los métodos y el asesoramiento recibido. Resultados: En general, los proveedores recomendaron AE en el 77% de las visitas; y, en el 54% de las visitas, las clientas llevaron el método. En el 62% de las visitas en las cuales los proveedores recomendaron AE, especificaron el tiempo adecuado para tomar la píldora; el 75% indicó la ventana correcta de eficacia en esas visitas. En el 18% de las visitas, se proporcionaron otros medicamentos (no anticonceptivos) y en el 7% de las visitas, los proveedores no ayudaron a la clienta. Independientemente del resultado de la visita, se consideró que los proveedores casi siempre fueron respetuosos (96%). Conclusiones: Aprovechar los puntos de venta informales para aumentar la provisión de anticonceptivos requerirá identificar puntos de venta de calidad, fortalecer las cadenas de suministro y abogar por cambios en las políticas que los reconozcan como proveedores efectivos de anticonceptivos sin disminuir sus ventajas percibidas para las mujeres.


RÉSUMÉ Contexte: Malgré l'importance des dépôts de vente de médicaments informels en tant que sources de contraceptifs à Kinshasa (République démocratique du Congo), il n'existe guère de données sur la qualité de leurs services. Étant donné les efforts déployés pour mettre le secteur privé à contribution dans l'élargissement de l'accès à la contraception, l'évaluation de la connaissance, des attitudes et des pratiques de ces prestataires à son égard est justifiée. Méthodes: En avril-mai 2018, une étude par clientes fictives sur la fourniture de la contraception d'urgence (CU) a été menée dans 854 dépôts de vente de médicaments informels kinois. Douze clientes fictives, se présentant comme ayant moins ou plus de 18 ans et comme mariées ou célibataires, se sont rendues dans les dépôts pour y demander quelque chose qui leur permette de « ne pas tomber enceintes « après un rapport sexuel non protégé et pour acheter le médicament recommandé. Les fréquences des principaux résultats ont été calculées et les associations entre l'âge et la situation matrimoniale de la cliente et les méthodes et le conseil reçus ont été évaluées par tests chi carré. Résultats: Globalement, les prestataires ont recommandé la CU dans 77% des cas et, dans 54%, les clientes ont obtenu la méthode. Dans 62% des cas où les prestataires avaient recommandé la CU, ils ont spécifié un délai de prise de la pilule. La période correcte d'efficacité a été indiquée dans 75% de ces cas. Dans 18% des cas, d'autres médicaments (non contraceptifs) ont été fournis et dans 7%, les prestataires n'ont pas aidé la cliente. Indépendamment du résultat de la visite, les prestataires ont presque toujours été qualifiés de respectueux (96%). Conclusions: La mise à contribution des dépôts informels pour l'accroissement de l'offre contraceptive nécessitera l'identification des dépôts de qualité, le renforcement des chaînes d'approvisionnement et le plaidoyer en faveur de changements de politique qui reconnaissent ces dépôts comme prestataires efficaces de la contraception sans réduire leurs avantages perçus pour les femmes.


Asunto(s)
Anticonceptivos Poscoito/uso terapéutico , Conocimientos, Actitudes y Práctica en Salud , Farmacéuticos/psicología , Adolescente , Adulto , Anticonceptivos Poscoito/economía , Consejo , República Democrática del Congo , Femenino , Humanos , Embarazo , Adulto Joven
3.
Perspect Public Health ; 140(2): 108-116, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-31402746

RESUMEN

AIMS: Unintended pregnancy among young people remains a major public health problem in the UK, despite recent evidence suggesting that the number of teenage pregnancies in England is falling. Community pharmacies have the potential to reduce health inequalities among young women through improved and appropriate access to sexual health services. This study seeks to examine the views, perceptions and experiences of young women and community pharmacists concerning emergency hormonal contraceptive (EHC) provision from community pharmacies in the UK. METHODS: Six electronic databases were searched for articles published in English between 2000 and 2017. Titles and abstracts were screened by two researchers according to the inclusion criteria. RESULTS: A total of eight papers reporting studies carried out within the UK were included. Five key themes were identified from the perspectives of young women: convenience and ease of access, embarrassment and non-judgemental services, free services, confidentiality and pharmacist being helpful. Six key themes were identified from the perspectives of the pharmacists: concerns about supply of EHC, improved access, no need for appointment, confidentiality, free EHC and training. CONCLUSIONS: The review suggests that services should be designed based on the views, perceptions and experiences of the service users and providers in order to reduce inequities to access of EHC. Pharmacists who provide EHC should continuously upgrade their knowledge base through training if the sexual health needs of the young women who access pharmacies are to be adequately met.


Asunto(s)
Actitud del Personal de Salud , Servicios Comunitarios de Farmacia/organización & administración , Anticonceptivos Poscoito/provisión & distribución , Pacientes/psicología , Farmacéuticos/psicología , Adolescente , Adulto , Confidencialidad/psicología , Confidencialidad/normas , Anticonceptivos Poscoito/economía , Desconcierto , Femenino , Accesibilidad a los Servicios de Salud/organización & administración , Humanos , Capacitación en Servicio , Juicio , Masculino , Persona de Mediana Edad , Reino Unido , Adulto Joven
4.
Contraception ; 100(3): 222-227, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31102631

RESUMEN

OBJECTIVE: To estimate the cost-effectiveness of ulipristal acetate (UPA) and levonorgestrel (LNG) emergency contraception (EC) on pregnancy prevention among combined oral contraceptive (COC) pill users with an extended pill-free interval. We accounted for the potential interaction of COCs and obesity on EC efficacy. METHODS: We built a decision-analytic model using TreeAge software to evaluate the optimal oral EC strategy in a hypothetical cohort of 100,000 twenty-five-year-old women midcycle with a prolonged "missed" pill episode (8-14 days). We used a 5-year time horizon and 3% discount rate. From a healthcare perspective, we obtained probabilities, utilities and costs inflated to 2018 dollars from the literature. We set the threshold for cost-effectiveness at a standard $100,000 per quality-adjusted life-year. We included the following clinical outcomes: number of protected cycles, unintended pregnancies, abortions, deliveries and costs. RESULTS: We found that UPA was the optimal method of oral EC, as it resulted in 720 fewer unintended pregnancies, 736 fewer abortions and 80 fewer deliveries at a total cost savings of $50,323 and 79 additional adjusted life-years. UPA continued to be the optimal strategy even in the case of obesity or COCs impacting UPA efficacy, in which a COC interaction would have to change efficacy of UPA by 160% before LNG was the dominant strategy. CONCLUSION: Our models found that UPA was the dominant choice of oral EC among COC users with a prolonged "missed" pill episode, regardless of body mass index or an adverse interaction of COCs on UPA. IMPLICATIONS: Ulipristal acetate is the dominant choice of oral emergency contraception among combined oral contraceptive users.


Asunto(s)
Anticonceptivos Poscoito/uso terapéutico , Levonorgestrel/uso terapéutico , Norpregnadienos/uso terapéutico , Embarazo no Planeado , Adulto , Índice de Masa Corporal , Anticonceptivos Orales Combinados/efectos adversos , Anticonceptivos Poscoito/economía , Análisis Costo-Beneficio , Femenino , Humanos , Levonorgestrel/economía , Modelos Teóricos , Norpregnadienos/economía , Obesidad , Embarazo , Estados Unidos , Adulto Joven
5.
Hawaii J Med Public Health ; 76(7): 178-182, 2017 07.
Artículo en Inglés | MEDLINE | ID: mdl-28721311

RESUMEN

Emergency contraceptive pills (ECPs) are medications used after unprotected intercourse, underprotected intercourse, or sexual assault to decrease the risk of pregnancy. Availability of ECPs in Hawai'i's retail pharmacies was last assessed in 2007, following over-the-counter access to levonorgestrel ECPs (LNG-ECP) for women age 18 years or older and prior to U.S. Food and Drug Administration (FDA) approval of prescription-only ulipristal acetate (UPA). We conducted a county-by-county subanalysis from a larger observational population-based study on statewide availability of ECPs in Hawai'i's pharmacies. In the original study, researchers called all 198 unique retail pharmacies in Hawai'i between December 2013 and June 2014. Only 3% of pharmacies had UPA immediately available on-site in the state, with UPA available on Kaua'i and O'ahu only. At least one form of LNG-ECPs was available in 82% of pharmacies in 2013-2014, roughly the same as 2007 (81%) (P=0.9) when Lana'i and Moloka'i lacked access. Currently, only Moloka'i lacks retail pharmacy access to ECPs. When controlling for general inflation, the 2013-2014 mean price for name brand LNG-ECP fell within the reported range of 2007 prices. Generic LNG-ECPs were substantially lower in price than name brand LNG-ECPs in 2007 and 2013-2014. Availability of UPA is limited and significantly lower compared to LNG-ECPs. Availability of LNG-ECPs statewide has remained stable and the arrival of generics has decreased prices.


Asunto(s)
Anticonceptivos Poscoito/uso terapéutico , Accesibilidad a los Servicios de Salud/normas , Farmacia/estadística & datos numéricos , Adolescente , Anticonceptivos Poscoito/economía , Femenino , Hawaii , Gastos en Salud/normas , Humanos , Medicamentos sin Prescripción/uso terapéutico , Norpregnadienos/uso terapéutico , Embarazo , Teléfono
6.
Mayo Clin Proc ; 91(6): 802-7, 2016 06.
Artículo en Inglés | MEDLINE | ID: mdl-27261868

RESUMEN

Emergency contraception (EC) may help prevent pregnancy in various circumstances, such as contraceptive method failure, unprotected sexual intercourse, or sexual assault, yet it remains underused. There are 4 approved EC options in the United States. Although ulipristal acetate requires a provider's prescription, oral levonorgestrel (LNG) is available over the counter for women of all ages. The most effective method of EC is the copper intrauterine device, which can be left in place for up to 10 years for efficacious, cost-effective, hormone-free, and convenient long-term primary contraception. Ulipristal acetate tends to be more efficacious in pregnancy prevention than is LNG, especially when taken later than 72 hours postcoitus. The mechanism of action of oral EC is delay of ovulation, and current evidence reveals that it is ineffective postovulation. Women who weigh more than 75 kg or have a body mass index greater than 25 kg/m(2) may have a higher risk of unintended pregnancy when using oral LNG EC; therefore, ulipristal acetate or copper intrauterine devices are preferable in this setting. Providers are often unaware of the range of EC options or are unsure of how to counsel patients regarding the access and use of EC. This article critically reviews current EC literature, summarizes recommendations, and provides guidance for counseling women about EC. Useful tips for health care providers are provided, with a focus on special populations, including breast-feeding women and those transitioning to long-term contraception after EC use. When treating women of reproductive age, clinicians should be prepared to counsel them about EC options, provide EC appropriately, and, if needed, refer for EC in a timely manner.


Asunto(s)
Anticoncepción Postcoital/métodos , Conocimientos, Actitudes y Práctica en Salud , Dispositivos Intrauterinos de Cobre , Levonorgestrel , Norpregnadienos , Ovulación/efectos de los fármacos , Administración Oral , Actitud del Personal de Salud , Índice de Masa Corporal , Lactancia Materna , Anticoncepción Postcoital/efectos adversos , Anticoncepción Postcoital/economía , Anticonceptivos Femeninos/administración & dosificación , Anticonceptivos Femeninos/efectos adversos , Anticonceptivos Femeninos/economía , Anticonceptivos Femeninos/provisión & distribución , Anticonceptivos Poscoito/administración & dosificación , Anticonceptivos Poscoito/efectos adversos , Anticonceptivos Poscoito/economía , Anticonceptivos Poscoito/provisión & distribución , Femenino , Humanos , Dispositivos Intrauterinos de Cobre/efectos adversos , Dispositivos Intrauterinos de Cobre/economía , Dispositivos Intrauterinos de Cobre/provisión & distribución , Levonorgestrel/administración & dosificación , Levonorgestrel/efectos adversos , Levonorgestrel/economía , Levonorgestrel/provisión & distribución , Medicamentos sin Prescripción/economía , Medicamentos sin Prescripción/normas , Medicamentos sin Prescripción/provisión & distribución , Norpregnadienos/administración & dosificación , Norpregnadienos/efectos adversos , Norpregnadienos/economía , Norpregnadienos/provisión & distribución , Educación del Paciente como Asunto/métodos , Embarazo , Medicamentos bajo Prescripción/economía , Medicamentos bajo Prescripción/normas
7.
BMC Womens Health ; 14: 114, 2014 Sep 22.
Artículo en Inglés | MEDLINE | ID: mdl-25242105

RESUMEN

BACKGROUND: Emergency contraceptive pills (ECPs) are one of the means by which women can use after intercourse to prevent pregnancy. ECPs can be used to reduce the prevalence of unwanted pregnancies and unsafe abortions. This study investigated awareness and use of ECPs among reproductive age (15-49 years) women in Tamale, Ghana. Factors associated with the use of ECPs were also investigated. METHODS: This cross sectional study was conducted among 200 women of reproductive age (15-49 years) in Tamale, Ghana. Data on socio-demographic variables, awareness and usage of ECPs were assessed by means of a previously validated questionnaire. Univariate and multivariate logistic regression analyses were performed to identify factors associated with the use of ECPs. RESULTS: Awareness level of ECPs were found to be 69.0% (n = 138); 42.8% (n = 59) got the awareness from a health worker, 31.8% (n = 44) from the radio/TV and 25.4% (n = 35) from family members/friends. Eighty-five percent (n = 117) knew the correct time-frame for an effective use of ECP to prevent pregnancy. Forty percent (39.9%, n = 55) of the participants who had awareness have ever used ECPs. Factors that were found to be associated with the use of ECPs were; participants who said ECPs were affordable (AOR = 6.1, 95% CI = 2.51-10.40, p = 0.001), available (AOR 2.1, 95% CI = 0.61-6.01, p = 0.001), cultural (AOR = 3.5, 95% CI = 1.01-10.15, p = 0.011) and religious unacceptable (AOR = 4.0, 95% CI = 1.02-10.0, p = 0.005). CONCLUSION: A relatively high level of awareness and usage of ECPs was found. Factors that were associated with the use of ECPs were availability and affordability. Cultural and religious unacceptability did not hinder the use of ECPs. Health authorities should continue to make ECPs available to women of reproductive age.


Asunto(s)
Anticonceptivos Poscoito/uso terapéutico , Conocimientos, Actitudes y Práctica en Salud , Accesibilidad a los Servicios de Salud , Aceptación de la Atención de Salud , Adolescente , Adulto , Anticonceptivos Poscoito/economía , Estudios Transversales , Costos de los Medicamentos , Femenino , Ghana , Humanos , Modelos Logísticos , Persona de Mediana Edad , Análisis Multivariante , Religión , Encuestas y Cuestionarios , Adulto Joven
8.
Contraception ; 90(4): 413-5, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25081865

RESUMEN

BACKGROUND: Pharmacy access to emergency contraception (EC) could involve men in pregnancy prevention. The objectives were to assess the availability and cost of EC. STUDY DESIGN: Male mystery shoppers visited 158 pharmacies in three neighborhoods in New York City. They asked for EC and its cost and noted weekend hours. RESULTS: Twenty-two (73.3%) of 30 pharmacies created barriers to get EC. The cost of EC was higher in the higher-socioeconomic status (SES) neighborhood (p<.001), and the higher-SES neighborhood pharmacies had a greater number of weekend hours (p<.001). CONCLUSIONS: Overall, males had a 20% probability of not being able to access EC. The national dialogue should include males.


Asunto(s)
Anticoncepción Postcoital , Anticonceptivos Poscoito/provisión & distribución , Levonorgestrel/provisión & distribución , Medicamentos sin Prescripción/provisión & distribución , Farmacias/estadística & datos numéricos , Adulto , Anticoncepción Postcoital/economía , Anticoncepción Postcoital/estadística & datos numéricos , Anticonceptivos Poscoito/economía , Humanos , Levonorgestrel/economía , Masculino , Ciudad de Nueva York , Medicamentos sin Prescripción/economía , Farmacias/organización & administración , Características de la Residencia , Clase Social , Factores de Tiempo , Adulto Joven
13.
Am J Public Health ; 102(11): e45-7, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22994248

RESUMEN

We conducted a telephone survey of pharmacies in 2 New York City neighborhoods on same-day availability, type, and cost of over-the-counter emergency contraception. There was no difference in availability of over-the-counter emergency contraception between Upper East Side and East Harlem pharmacies (93% vs 94%; P = .71). Average cost of medication was less in East Harlem than in the Upper East Side ($45.16 vs $51.64; P < .001). Efforts should accentuate overcoming cost and knowledge barriers associated with the use of emergency contraception.


Asunto(s)
Anticoncepción Postcoital , Anticonceptivos Poscoito/provisión & distribución , Medicamentos sin Prescripción/provisión & distribución , Anticoncepción Postcoital/economía , Anticoncepción Postcoital/estadística & datos numéricos , Anticonceptivos Poscoito/economía , Recolección de Datos , Costos de los Medicamentos , Humanos , Ciudad de Nueva York , Farmacias/estadística & datos numéricos
16.
Contraception ; 86(4): 366-9, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22464407

RESUMEN

BACKGROUND: Cost is a barrier to use of emergency contraception (EC). Since 2008, EC has been available free of charge without restriction in pharmacies throughout Scotland. A survey of EC use among women requesting abortion in 2010 allows comparison of use reported in earlier surveys, when EC was only available on prescription and when EC was available from the pharmacy but at a cost. STUDY DESIGN: A questionnaire survey about knowledge of the availability of free EC from pharmacies, and its use to prevent the index pregnancy, was performed among 204 women requesting abortion in Edinburgh, Scotland. RESULTS: Seventy percent of 204 respondents (n=143) knew that EC was available free from pharmacies; 22 (11%) had used it in the cycle in which conception occurred. EC use was not influenced by knowledge of its availability free of charge. Women from affluent areas were significantly more likely to have used EC to try to prevent the pregnancy than counterparts from less affluent areas (p=.041). CONCLUSIONS: Neither availability from the pharmacy nor removal of a charge for EC has increased its use among women having an abortion in Scotland.


Asunto(s)
Servicios Comunitarios de Farmacia , Conducta Anticonceptiva , Anticonceptivos Poscoito/administración & dosificación , Anticonceptivos Poscoito/economía , Accesibilidad a los Servicios de Salud/economía , Aborto Legal , Adolescente , Adulto , Servicios Comunitarios de Farmacia/economía , Servicios Comunitarios de Farmacia/estadística & datos numéricos , Costos de los Medicamentos , Femenino , Hospitales Urbanos , Humanos , Legislación de Medicamentos , Conocimiento de la Medicación por el Paciente/economía , Farmacias , Embarazo , Escocia , Cambio Social , Factores Socioeconómicos , Encuestas y Cuestionarios , Adulto Joven
17.
Contraception ; 86(4): 370-5, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22386228

RESUMEN

BACKGROUND: Pharmacists can play a critical role in the access to emergency contraception (EC). We assessed if knowledge and attitudes were predictive of EC dispensing among a statewide sample of Florida pharmacists, who have legal authority to refuse to dispense medications. STUDY DESIGN: In 2008, surveys were mailed to a random sample of 1264 pharmacists registered with the Florida Board of Pharmacy. Data from 272 pharmacists (22% response rate) were analyzed using bivariate and multivariate logistic regression. RESULTS: Fifty-six percent of respondents incorrectly answered that EC causes birth defects, and 46% replied that it causes abortion. Only 22% said that EC can be purchased in advance of need. Many felt uncomfortable dispensing to adolescents (61%) and men (58%). Knowledge about EC was the most important predictor of dispensing [odds ratio (OR)=1.57, 95% confidence interval (CI) 1.22-2.03]. In particular, pharmacists who reported that EC does not act as an abortifacient were more likely to dispense it (OR=4.64, 95% CI 2.15-10.00). CONCLUSIONS: Correct information about EC was the most important predictor of pharmacists' dispensing EC. To expand availability of EC, pharmacists will have to become better informed.


Asunto(s)
Actitud del Personal de Salud , Anticonceptivos Poscoito/administración & dosificación , Accesibilidad a los Servicios de Salud , Educación del Paciente como Asunto , Farmacéuticos , Rol Profesional , Abortivos , Adulto , Anticoncepción Postcoital/efectos adversos , Anticoncepción Postcoital/ética , Anticoncepción Postcoital/psicología , Anticonceptivos Poscoito/efectos adversos , Anticonceptivos Poscoito/economía , Femenino , Florida , Encuestas de Atención de la Salud , Accesibilidad a los Servicios de Salud/economía , Accesibilidad a los Servicios de Salud/ética , Humanos , Masculino , Persona de Mediana Edad , Educación del Paciente como Asunto/ética , Farmacéuticos/ética , Competencia Profesional , Relaciones Profesional-Paciente/ética , Negativa al Tratamiento
18.
Clin Ther ; 34(1): 24-36, 2012 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-22154199

RESUMEN

BACKGROUND: Emergency contraception (EC) is used to prevent unintended pregnancies. The current gold standard for oral EC is levonorgestrel (LNG) administered as a single 1.5-mg dose or in 2 doses of 0.75 mg separated by 12 hours. LNG has shown to be effective up to 72 hours after coitus. Ulipristal acetate (UPA) is a selective progesterone receptor modulator approved for EC use in the United States in August 2010. UPA is administered as a one-time, 30-mg dose within 120 hours of intercourse. OBJECTIVE: The goal of this review was to provide a summary of the available literature on the use of UPA for EC. METHODS: PubMed, Cochrane Library, ClinicalTrials.gov, International Pharmaceutical Abstracts, EBSCO, and Iowa Drug Information Service were searched from February 2011 through September 2011 to identify relevant articles. Search terms included ulipristal acetate, CDB-2914, VA 2914, and emergency contraception. RESULTS: In an open-label study, UPA was effective in preventing pregnancy in 1241 women who presented for EC up to 120 hours (5 days) after unprotected intercourse, with an observed pregnancy rate of 2.1% (95% CI, 1.4%-3.1%) versus 5.5% (ie, the expected pregnancy rate without EC). The efficacy of UPA did not decrease significantly (P = 0.44) over time, with pregnancy rates at intervals between >48 and 72 hours at 2.3% (95% CI, 1.4%-3.8%), >72 and 96 hours at 2.1% (95% CI, 1.0%-4.1%), and >96 and 120 hours at 1.3% (95% CI, 0.1%-4.8%). In a single-blind, comparative noninferiority study of 1696 women, UPA was at least as effective as LNG when used within 72 hours for EC, with 15 pregnancies in the UPA group and 22 pregnancies in the LNG group (odds ratio = 0.68 [95% CI, 0.35-1.31]). In addition, UPA prevented significantly (P = 0.037) more pregnancies than LNG when used between 72 and 120 hours after unprotected intercourse, with 0 pregnancies in the UPA group and 3 pregnancies in the LNG group. In a meta-analysis, UPA prevented a greater percentage of pregnancies than LNG at intervals up to 24 hours (0.9% UPA vs 2.5% LNG; P = 0.035), up to 72 hours (1.4% UPA vs 2.2% LNG; P = 0.046), and up to 120 hours (1.3% UPA vs 2.2% LNG; P = 0.025). The most commonly (>10%) reported adverse events included headache, nausea, and abdominal pain. In addition, UPA delayed onset of menstruation by a mean of 2.1 to 2.8 days. CONCLUSIONS: Based on clinical trials, UPA seems to be a reasonably tolerable and effective method of EC when used within 120 hours of intercourse. UPA is at least as effective as LNG when used within the first 72 hours after unprotected intercourse. However, UPA may be more effective than LNG when used between 72 to 120 hours after unprotected intercourse, extending the window of opportunity for EC. UPA may provide a new option for women who require EC up to 5 days after unprotected intercourse.


Asunto(s)
Anticoncepción Postcoital/métodos , Anticonceptivos Poscoito/uso terapéutico , Norpregnadienos/uso terapéutico , Sexo Inseguro , Administración Oral , Animales , Anticoncepción Postcoital/economía , Anticonceptivos Poscoito/administración & dosificación , Anticonceptivos Poscoito/efectos adversos , Anticonceptivos Poscoito/economía , Anticonceptivos Poscoito/farmacocinética , Esquema de Medicación , Costos de los Medicamentos , Femenino , Humanos , Norpregnadienos/administración & dosificación , Norpregnadienos/efectos adversos , Norpregnadienos/economía , Norpregnadienos/farmacocinética , Embarazo , Factores de Tiempo , Resultado del Tratamiento
19.
Curr Opin Obstet Gynecol ; 23(5): 328-33, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21836502

RESUMEN

PURPOSE OF REVIEW: This review presents the most up-to-date information regarding available methods, safety, efficacy, and availability of emergency contraception for adolescents. RECENT FINDINGS: Recent reanalysis suggests that previously reported efficacy rates for the levonorgestrel-only method emergency contraception were probably overestimated. A newer and more efficacious method of emergency contraception, ulipristal acetate, was FDA approved in August 2010. SUMMARY: Emergency contraception provides young women with an opportunity to prevent pregnancy in the event of unprotected sexual intercourse. Several dedicated products are available commercially in the USA with varying efficacy rates. Barriers, including cost and accessing emergency contraception within the designated time frame, often prevent use among young women.


Asunto(s)
Anticoncepción Postcoital , Anticonceptivos Poscoito/administración & dosificación , Levonorgestrel/administración & dosificación , Norpregnadienos/administración & dosificación , Adolescente , Anticoncepción Postcoital/economía , Anticoncepción Postcoital/psicología , Anticonceptivos Poscoito/economía , Femenino , Humanos , Levonorgestrel/economía , Norpregnadienos/economía , Factores de Tiempo , Estados Unidos , United States Food and Drug Administration , Adulto Joven
20.
Aust N Z J Obstet Gynaecol ; 51(6): 527-31, 2011 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-21806597

RESUMEN

BACKGROUND: Emergency contraception (EC) has been available as a Schedule 3 (over-the-counter, OTC) medication through Australian pharmacies since 2004. This study aimed to describe OTC EC dispensing services in pharmacies in the Cairns and Hinterland Health Service District and to explore the knowledge and attitudes of pharmacy staff. The study findings will assist in developing resources to support pharmacy staff in their OTC EC provision role. STUDY DESIGN: We conducted semi-structured interviews with pharmacy managers and pharmacists to determine the availability, cost, dispensing processes and distribution estimates of EC and anonymous surveys of pharmacy staff to examine their knowledge and attitudes. RESULTS: Forty-six (88%) of the 52 local pharmacies participated; 43 (93%) provide OTC EC at an average cost of $28.95. One hundred and forty-five staff surveys were completed. Few pharmacists identified Family Planning Queensland (FPQ) or the Cairns Sexual Health Service (CSHS) as referral options for women not meeting the dispensing criteria. A range of written information is provided to EC customers by 23 (53%) of pharmacies. CONCLUSIONS: This study has documented OTC EC dispensing services in the District and identified areas for improvement. A working group has been established to oversee the development and distribution of customer information packs and information for pharmacists on referral options.


Asunto(s)
Actitud del Personal de Salud , Anticonceptivos Poscoito/provisión & distribución , Conocimientos, Actitudes y Práctica en Salud , Medicamentos sin Prescripción/provisión & distribución , Farmacéuticos , Adulto , Lista de Verificación , Anticonceptivos Poscoito/economía , Servicios de Planificación Familiar , Femenino , Humanos , Entrevistas como Asunto , Masculino , Persona de Mediana Edad , Medicamentos sin Prescripción/economía , Educación del Paciente como Asunto , Farmacias , Queensland , Derivación y Consulta , Servicios de Salud Rural , Servicios Urbanos de Salud , Adulto Joven
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