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1.
Rev Assoc Med Bras (1992) ; 70(9): e20240286, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39230067

RESUMEN

OBJECTIVE: The aim of the study was to compare two labor induction regimens (4 and 6 h), to determine predictors of successful labor induction with intravaginal misoprostol 25 µg tablets, and to evaluate the association with adverse perinatal outcomes. METHODS: This was a retrospective cohort study that included singleton pregnancies undergoing induction of labor with an intravaginal misoprostol 25 µg tablet between 37 and 42 weeks of gestation. The pregnant women were divided into two groups: Group 1-intravaginal misoprostol 25 µg every 4 h and Group 2-intravaginal misoprostol 25 µg every 6 h. RESULTS: Pregnant women were divided into Group 1 (n=289) and Group 2 (n=278). Group 1 had a higher median number of intravaginal misoprostol 25 µg tablets (3.0 vs. 2.0 tablets, p<0.001), a lower prevalence of postpartum hemorrhage (7.6 vs. 32.7%, p<0.001), and a higher need for oxytocin (odds ratio [OR]: 2.1, 95%CI: 1.47-2.98, p<0.001) than Group 2. Models including intravaginal misoprostol 25 µg tablets every 4 and 6 h [x2(1)=23.7, OR: 4.35, p<0.0001], parity [x2(3)=39.4, OR: 0.59, p=0.031], and Bishop's score [x2(4)=10.8, OR: 0.77, p=0.019] were the best predictors of failure of labor induction. A statistically significant difference between groups was observed between the use of the first intravaginal misoprostol 25 µg tablet at the beginning (Breslow p<0.001) and the end of the active labor phase (Long Hank p=0.002). CONCLUSION: Pregnant women who used intravaginal misoprostol 25 µg every 4 h had a longer time from the labor induction to the beginning of the active phase of labor and higher rates of adverse perinatal outcomes than women who used intravaginal misoprostol 25 µg every 6 h.


Asunto(s)
Trabajo de Parto Inducido , Misoprostol , Oxitócicos , Humanos , Misoprostol/administración & dosificación , Misoprostol/efectos adversos , Embarazo , Femenino , Trabajo de Parto Inducido/métodos , Administración Intravaginal , Estudios Retrospectivos , Adulto , Oxitócicos/administración & dosificación , Oxitócicos/efectos adversos , Resultado del Embarazo , Factores de Tiempo , Adulto Joven , Hemorragia Posparto/prevención & control
2.
Arch Gynecol Obstet ; 310(4): 2115-2121, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39136729

RESUMEN

PURPOSE: The treatment of early miscarriage with medication is effective and low in side effects. Nevertheless, no uniform dosage regimen has yet been established, nor has it been possible to determine whether previous pregnancies and births with their respective modes of delivery play a role in the effectiveness of Misoprostol. This study aimed to find predictive parameters for successful treatment with Misoprostol in early miscarriage. METHODS: In a retrospective study at the Otto von Guericke University Women's Hospital, records of patients with early miscarriage and medical treatment using Misoprostol from 2018 to 2021 were reviewed for this purpose. The need for a curettage subsequent to treatment was scored as a parameter of failure. The data were analyzed using Statistical Package for the Social Science Version 28.0. The significance level was set to 0.050. RESULTS: We found that successful therapy with misoprostol was seen in 86% (n = 114). 14% (n = 20) of the patients had curettage after taking Misoprostol as advised. Out of 134 women, 16% (n = 21) reported mild side effects, with nausea as the leading one (9.2% (n = 12)). Significance was found comparing the measurement of double endometrial stripe thickness after the second cycle of Misoprostol in women with and without curettage after medical treatment (exact value two-sided 0.035 at p < 0.05). A cutoff value at 8.8 mm was calculated using ROC Analysis. CONCLUSIONS: Our results indicate that the treatment of early miscarriage in the first trimester with Misoprostol is effective and has few side effects. The measurement of the endometrial stripe thickness after the second cycle of Misoprostol via transvaginal ultrasound could present a predictive marker during therapy.


Asunto(s)
Abortivos no Esteroideos , Aborto Espontáneo , Misoprostol , Humanos , Misoprostol/administración & dosificación , Misoprostol/uso terapéutico , Femenino , Estudios Retrospectivos , Abortivos no Esteroideos/uso terapéutico , Abortivos no Esteroideos/administración & dosificación , Adulto , Embarazo , Resultado del Tratamiento , Primer Trimestre del Embarazo , Endometrio/efectos de los fármacos , Endometrio/patología , Endometrio/diagnóstico por imagen , Adulto Joven
3.
Lancet ; 404(10455): 864-873, 2024 Aug 31.
Artículo en Inglés | MEDLINE | ID: mdl-39216976

RESUMEN

BACKGROUND: Medical abortion after 12 gestational weeks often requires a stay in hospital. We hypothesised that administering the first misoprostol dose at home could increase day-care procedures as compared with overnight care procedures, shorten inpatient stays, and improve patient satisfaction. METHODS: This multicentre, open-label, randomised controlled trial was done at six hospitals in Sweden. Participants were pregnant people aged 18 years and older who were undergoing medical abortion at 85-153 days of pregnancy. Randomisation was done in blocks 1:1 to mifepristone administered in-clinic followed by home administration or hospital administration of the first dose of misoprostol. Allocation was done by opening of opaque allocation envelopes. Due to the nature of the intervention, masking was not feasible. Between 24-48 h after mifepristone 200 mg, the participants administered 800 µg of misoprostol either at home 2 h before admission to hospital or in hospital. The primary outcome was the proportion of day-care procedures (defined as abortion completed in <9 h). The intention-to-treat analysis included all participants randomly assigned to receive the study drug and who had known results for the primary outcome. Individuals who received any treatment were included in the safety analyses. This trial is registered at ClinicalTrials.gov, NTC03600857, and EudraCT, 2018-000964-27. FINDINGS: Between Jan 8, 2019, and Dec 21, 2022, 457 participants were randomly assigned to treatment groups. In the intention-to-treat-population, 220 participants were assigned to the home group and 215 to the hospital group. In the home group, 156 (71%) of 220 participants completed the abortion as day-care patients, compared with 99 (46%) of 215 in the hospital group (difference 24·9%, 95% CI 15·4-34·3; p<0·0001). In total, 97 (22%) of 444 participants in the safety analysis had an adverse event. Seven (2%) of 444 participants aborted after mifepristone only. Two (1%) of 220 in the home group aborted after the first dose of misoprostol, before hospital admission. INTERPRETATION: Home administration of misoprostol significantly increases the proportion of day-care procedures in medical abortion after 12 gestational weeks, offering a safe and effective alternative to in-clinic protocols. FUNDING: Region Västra Götaland, Hjalmar Svensson's Fund, the Gothenburg Society of Medicine, Karolinska Institutet-Region Stockholm, and The Swedish Research Council.


Asunto(s)
Abortivos no Esteroideos , Aborto Inducido , Mifepristona , Misoprostol , Humanos , Misoprostol/administración & dosificación , Femenino , Embarazo , Adulto , Suecia , Aborto Inducido/métodos , Abortivos no Esteroideos/administración & dosificación , Mifepristona/administración & dosificación , Satisfacción del Paciente , Adulto Joven , Hospitalización/estadística & datos numéricos , Primer Trimestre del Embarazo , Tiempo de Internación/estadística & datos numéricos , Abortivos Esteroideos/administración & dosificación
5.
J Mol Med (Berl) ; 102(9): 1175-1186, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39172154

RESUMEN

EP4 prostanoid receptor (EP4R) contributes to the intestinal epithelial Cl- secretion, and inhibition of prostaglandin E (PGE) production by non-steroidal anti-inflammatory drugs (NSAIDs) plays a central role in NSAID-induced enteropathy. Although M3 muscarinic acetylcholine receptor (M3R) also contributes to the intestinal epithelial Cl- secretion, it remains unclear whether M3R is involved in NSAID-induced enteropathy due to a lack of selective agents. The present study explored how M3R is involved in the regulation of the intestinal epithelial Cl- secretion and its pathophysiological role in NSAID-induced enteropathy. Using the novel highly-selective M3 positive allosteric modulator PAM-369 that we recently developed, we evaluated the role of M3R in the intestinal epithelial secretion ex vivo by measuring the short circuit current (Isc) of intestinal epithelium with a Ussing chamber system and examined whether or not M3R protects against small intestinal injury in indomethacin-treated mice. Both the PGE1 derivative misoprostol and carbachol similarly increased the Isc in a concentration-dependent manner. The Isc increases were abolished either by receptor antagonists (an EP4R antagonist and a M3R antagonist, respectively) or by removal of extracellular Cl-. PAM-369 enhanced the carbachol-induced Isc by potentiating M3R, which could contribute to enhanced intestinal epithelial secretion. Treatment with PAM-369 ameliorated small intestinal injury in indomethacin-treated mice. Importantly, the M3R expression was significantly up-regulated, and PAM-369 potentiation of M3R was augmented in indomethacin-treated mice compared to untreated mice. These findings show that M3R plays a role in maintaining the intestinal epithelial secretion, which could contribute to protection against indomethacin-induced small intestinal injury. M3R is a promising target for treating or preventing NSAID-induced enteropathy. KEY MESSAGES: PAM-369, the M3 positive allosteric modulator, was used to potentiate M3R. PAM-369 enhanced carbachol-induced Isc in mouse ileum. PAM-369 ameliorated small intestinal injury in indomethacin-treated mice. M3R is a promising target for treating or preventing NSAID-induced enteropathy.


Asunto(s)
Indometacina , Intestino Delgado , Receptor Muscarínico M3 , Animales , Masculino , Ratones , Antiinflamatorios no Esteroideos/farmacología , Antiinflamatorios no Esteroideos/efectos adversos , Carbacol/farmacología , Indometacina/efectos adversos , Mucosa Intestinal/metabolismo , Mucosa Intestinal/efectos de los fármacos , Mucosa Intestinal/patología , Intestino Delgado/efectos de los fármacos , Intestino Delgado/metabolismo , Intestino Delgado/patología , Intestino Delgado/lesiones , Ratones Endogámicos C57BL , Misoprostol/farmacología , Receptor Muscarínico M3/metabolismo
6.
In Vivo ; 38(5): 2349-2357, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39187361

RESUMEN

BACKGROUND/AIM: The aim of the present retrospective study was to examine the efficiency and safety of the induction of labor with Misoprostol, administered either vaginally or orally. PATIENTS AND METHODS: This retrospective cohort study included pregnant women with a gestational age of ≥36 +0 weeks and a singleton pregnancy who underwent induction of labor with Misoprostol as vaginal insert or as tablet (oral) between January 2014 and January 2019 at the Department of Obstetrics and Gynecology of the University Hospital of Cologne. The objective of this study was to analyze the time until delivery and the maternal and neonatal outcomes. RESULTS: A total of 1,511 patients were included in this retrospective analysis, of whom 1,035 patients (68.5%) underwent induction of labor with a misoprostol vaginal insert (MVI) and 476 (31.5%) with tablets (oral misoprostol: OM). MVI significantly shortened the time from application to delivery (p<0.001) in comparison to OM, reduced the need for epidural anesthesia (EA) (p=0.018) without an increase in caesarean sections (CS) (p=1), ventouse deliveries (VD) (p=0.715), maternal birth injuries or a reduced neonatal outcome (APGAR-Score, umbilical cord pH). CONCLUSION: MVI is superior to OM in terms of efficiency (primary outcome: time from application to delivery) and is equally safe (primary outcome: CS rate). Our study, along with existing literature, highlights the need for further research, particularly regarding neonatal outcomes. Additionally, it underscores the importance of careful consideration when inducing labor and ensuring informed consent.


Asunto(s)
Trabajo de Parto Inducido , Misoprostol , Humanos , Misoprostol/administración & dosificación , Misoprostol/efectos adversos , Femenino , Embarazo , Trabajo de Parto Inducido/métodos , Adulto , Administración Oral , Administración Intravaginal , Estudios Retrospectivos , Oxitócicos/administración & dosificación , Oxitócicos/efectos adversos , Resultado del Embarazo
7.
J Obstet Gynaecol Can ; 46(9): 102604, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38950878

RESUMEN

OBJECTIVES: This prospective single-arm study was conducted to understand the expulsion rate of the gestational sac in the management of early pregnancy loss (EPL). METHODS: We recruited 441 participants; 188 met the eligibility criteria. Participants were 18 years of age and older who experienced a confirmed EPL (<12 weeks gestational age) defined by an intrauterine pregnancy with a non-viable embryonic or anembryonic gestational sac with no fetal heart activity. Participants were given 200 mg of mifepristone pre-treatment orally followed by 2 doses of misoprostol 800 µg vaginally after 24 and 48 hours. Participants were seen in follow-up on day 14 to confirm the absence of a gestational sac, classified as treatment success. For failed treatment (defined by retained gestational sac), we offered expectant management or a third dose of misoprostol and/or dilatation and curettage. We followed all participants for 30 days. We collected data on overtreatment for retained products of conception and hospital admissions for adverse events. RESULTS: Overall, 181 participants followed the protocol and 169 (93.3%) participants had a complete expulsion of the gestational sac by the second visit (day 14). Twelve (6.6%) failed the treatment and 1 had an adverse event of heavy vaginal bleeding requiring dilatation and curettage. Despite the expulsion of the gestational sac, 29 cases (17.1%) at subsequent follow-up were diagnosed as retained products of conception based on ultrasound assessment of thickened endometrium. CONCLUSIONS: Pretreatment with mifepristone followed by 2 doses of misoprostol with a 14-day follow-up resulted in a high expulsion rate and is a safe management option for EPL.


Asunto(s)
Abortivos no Esteroideos , Aborto Espontáneo , Mifepristona , Misoprostol , Humanos , Mifepristona/administración & dosificación , Mifepristona/uso terapéutico , Misoprostol/administración & dosificación , Misoprostol/uso terapéutico , Femenino , Embarazo , Estudios Prospectivos , Adulto , Abortivos no Esteroideos/administración & dosificación , Abortivos no Esteroideos/uso terapéutico , Hospitales Comunitarios , Abortivos Esteroideos/administración & dosificación , Abortivos Esteroideos/uso terapéutico , Adulto Joven , Resultado del Tratamiento
8.
Obstet Gynecol ; 144(3): 367-376, 2024 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-38991214

RESUMEN

OBJECTIVE: To evaluate the relationship between duration of labor during second-trimester medication abortion and adverse outcomes. METHODS: We conducted a retrospective cohort study including all individuals with a singleton gestation undergoing second-trimester medication abortion without evidence of advanced cervical dilation, rupture of membranes, or preterm labor at four centers. The primary exposure was duration of labor (ie, hours spent from receiving misoprostol to fetal expulsion). The primary outcome was composite morbidity , defined as uterine rupture, need for blood transfusion, clinical chorioamnionitis, intensive care unit admission, or need for readmission. We performed bivariate and multivariate negative binomial analyses. A post hoc subgroup analysis was performed to assess for the risk of the primary outcome by gestational age. We performed tests of homogeneity based on history of uterine scarring and parity. RESULTS: Six hundred eighty-one individuals were included. The median duration of labor was 11 hours (interquartile range 8-17 hours). One hundred thirty-one (19.2%) experienced the primary outcome. When duration of labor was evaluated continuously, a longer duration of labor was associated with an increased frequency of morbidity (adjusted ß=0.68, 95% CI, 0.32-1.04). When duration of labor was evaluated categorically, those experiencing the highest quartile of duration (ie, 17 hours or more) had a statistically higher risk for experiencing morbidity compared with individuals in all other quartiles (adjusted relative risk 1.99, 95% CI, 1.34-2.96). When we focused on components of the composite outcome, clinical chorioamnionitis was significantly different between those experiencing a longer duration and those experiencing a shorter duration of labor (26.2% vs 10.6%, P <.001). On subgroup analysis, gestational age was not associated with the risk of composite morbidity. Tests of homogeneity demonstrated no significant difference in the risk for morbidity among individuals with a history of uterine scarring or based on parity. CONCLUSION: Duration of labor was independently associated with risks for adverse maternal outcomes during second-trimester medication abortion, specifically clinical chorioamnionitis.


Asunto(s)
Aborto Inducido , Trabajo de Parto Inducido , Misoprostol , Segundo Trimestre del Embarazo , Humanos , Femenino , Embarazo , Estudios Retrospectivos , Adulto , Aborto Inducido/efectos adversos , Aborto Inducido/métodos , Trabajo de Parto Inducido/efectos adversos , Trabajo de Parto Inducido/métodos , Factores de Tiempo , Misoprostol/administración & dosificación , Misoprostol/efectos adversos , Corioamnionitis/epidemiología , Abortivos no Esteroideos/efectos adversos , Adulto Joven , Edad Gestacional , Rotura Uterina , Estudios de Cohortes
10.
Arch Gynecol Obstet ; 310(3): 1331-1342, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38980347

RESUMEN

PURPOSE: This meta-analysis aimed to comprehensively assess the teratogenic risk to offspring associated with continuing pregnancy after administering mifepristone and/or misoprostol during gestation. METHODS: We conducted a systematic search of multiple databases, including PubMed, Web of Science, Embase, Cochrane, CNKI, and CBM, from their inception to February 2024, with no language restrictions. We included cohort and case-control studies that analyzed the teratogenic effects of mifepristone and/or misoprostol on fetuses and newborns. Quality assessment was performed using the Newcastle-Ottawa Scale (NOS). The odds ratios (OR) from individual studies were combined using meta-analysis. Sensitivity testing and heterogeneity analysis were conducted. RESULTS: A total of 13 studies were eligible for inclusion, comprising 5193 cases of congenital malformations and 12,232 controls. CONCLUSION: Our findings indicated that the use of misoprostol during early pregnancy increased the risk of congenital abnormalities in offspring (OR = 2.69; 95% CI: 1.57-4.62). However, the potential teratogenic effect of mifepristone during pregnancy cannot be ruled out. Additionally, the use of mifepristone and/or misoprostol has been linked to a higher risk of certain congenital anomalies, such as hydrocephalus (OR = 3.41; 95% CI: 1.17-9.97), Möbius syndrome (OR = 26.48; 95% CI: 11.30-62.01), and terminal transverse limb defects (OR = 10.75; 95% CI: 3.93-29.41). (PROSPERO, CRD42024522093, 03182024).


Asunto(s)
Anomalías Inducidas por Medicamentos , Mifepristona , Misoprostol , Humanos , Embarazo , Femenino , Misoprostol/efectos adversos , Misoprostol/administración & dosificación , Mifepristona/efectos adversos , Mifepristona/administración & dosificación , Anomalías Inducidas por Medicamentos/epidemiología , Anomalías Inducidas por Medicamentos/etiología , Recién Nacido , Abortivos Esteroideos/efectos adversos , Abortivos Esteroideos/administración & dosificación , Abortivos no Esteroideos/efectos adversos
11.
Ghana Med J ; 58(1): 44-52, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38957282

RESUMEN

Objective: To compare cervical ripening time with the use of vaginal Misoprostol plus Hyoscine-N-Butylbromide, with vaginal Misoprostol alone. Design: A double-blind randomized controlled trial with Pan-African Clinical Trials Registry (PACTR) approval number PACTR202112821475292. Setting: Federal Medical Centre, Asaba, Nigeria. Participants: A total of 126 eligible antenatal patients for cervical ripening were enrolled. Interventions: Participants in Group A had 25µg of vaginal misoprostol with 1ml of intramuscular placebo, and those in Group B had 25µg of vaginal misoprostol with 20mg of Intramuscular Hyoscine (1 ml). Oxytocin infusion was used when indicated, and the labour was supervised as per departmental protocol. Main outcome measure: Cervical ripening time. Results: The mean cervical ripening time was statistically significantly shorter in the hyoscine group (8.48±4.36 hours) than in the placebo group (11.40±7.33 hours); p-value 0.02, 95% CI 0.80-5.05. There was no statistically significant difference in the mean induction-delivery interval in Group A (7.38±5.28 hours) compared to Group B (7.75±5.04 hours), with a value of 0.54. The mode of delivery was comparable. However, women in Group B (53, 84.1%) achieved more vaginal deliveries than women in Group A (50, 79.4%); p-value 0.49. Thirteen women in Group A (20.6%) had a caesarean section, while ten women (15.9%) in Group B had a caesarean section (p-value 0.49, RR 0.94, CI 0.80-1.11). Adverse maternal and neonatal outcomes were not statistically significant between the two groups. Conclusion: Intramuscular hyoscine was effective in reducing cervical ripening time when used as an adjunct to vaginal Misoprostol, with no significant adverse maternal or neonatal outcome. Funding: None declared.


Asunto(s)
Maduración Cervical , Misoprostol , Oxitócicos , Humanos , Femenino , Embarazo , Misoprostol/administración & dosificación , Método Doble Ciego , Maduración Cervical/efectos de los fármacos , Adulto , Administración Intravaginal , Oxitócicos/administración & dosificación , Adulto Joven , Bromuro de Butilescopolamonio/administración & dosificación , Nigeria , Trabajo de Parto Inducido/métodos , Factores de Tiempo , Quimioterapia Combinada
12.
Rev Assoc Med Bras (1992) ; 70(7): e20240132, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39045936

RESUMEN

OBJECTIVE: The aim of this study was to evaluate the success rate and predictors of labor induction using vaginal misoprostol in a low-risk pregnant women population. METHODS: A prospective cohort study was carried out with 196 pregnant women. Groups 2 and 4 of the Robson Classification admitted for induction of labor with vaginal misoprostol (25 µg tablets every 6 h, up to 4 tablets, for a maximum of 24 h). The success of labor induction was considered the achievement of vaginal delivery. Binary logistic regression was used to determine the best predictors of successful induction of labor with vaginal misoprostol. RESULTS: Of all the pregnant women analyzed, 140 (71.4%) were successful and 56 (28.6%) were unsuccessful. Pregnant women who achieved successful induction had a higher number of pregnancies (1.69 vs. 1.36, p=0.023), a higher number of deliveries (0.57 vs. 0.19, p<0.001), a higher Bishop score (2.0 vs. 1.38, p=0.002), and lower misoprostol 25 µg tablets (2.18 vs. 2.57, p=0.031). No previous deliveries [x2(1)=3.14, odds ratio (OR): 0.24, 95% confidence interval (CI): 0.10-0.57, R2 Nagelkerke: 0.91, p=0.001] and the presence of one previous delivery [x2(1)=6.0, OR: 3.40, 95% CI: 1.13-10.16, R2 Nagelkerke: 0.043, p=0.029] were significant predictors of successful induction of labor with vaginal misoprostol. CONCLUSION: A high rate of labor induction success using vaginal misoprostol in a low-risk population was observed, mainly in multiparous and with gestational age>41 weeks. No previous delivery decreased the success of labor induction, while one previous delivery increased the success of labor induction.


Asunto(s)
Trabajo de Parto Inducido , Misoprostol , Oxitócicos , Humanos , Misoprostol/administración & dosificación , Femenino , Trabajo de Parto Inducido/métodos , Embarazo , Adulto , Estudios Prospectivos , Administración Intravaginal , Oxitócicos/administración & dosificación , Adulto Joven , Resultado del Tratamiento , Factores de Riesgo , Resultado del Embarazo
13.
Eur J Obstet Gynecol Reprod Biol ; 300: 240-245, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39033657

RESUMEN

OBJECTIVE: Cervical ripening for induction of labor is often associated with negative patient experience. The debate over the most effective cervical ripening method persist, with a significant gap in research specifically addressing patient satisfaction. Our study aims to compare patient experience with two induction methods, slow-release intravaginal dinoprostone device and orally administered misoprostol. METHOD: We conducted a before-and-after comparative study at a university tertiary hospital, including all patients undergoing cervical ripening with a Bishop score of 3 or lower. Our study compared two separate two-month periods, where the methods for cervical ripening differed. The first period employed an intravaginal dinoprostone slow-release device, while the second period used oral misoprostol. The primary outcome was patient experience, assessed using the EXIT questionnaire, a standardized and validated self-reported measure. Secondary outcomes were efficacy and safety outcomes. RESULTS: A total of 165 patients were included, 81 induced with dinoprostone and 84 induced with misoprostol. The EXIT questionnaire completion rate was 67.9 % (n = 55) in the dinoprostone group and 76.1 % (n = 64) in the misoprostol group (p = 0.23). Patients induced with misoprostol reported higher levels of satisfaction compared to those induced with dinoprostone, which can be attributed to reduced discomfort associated with the induction process (mean satisfaction score 2.26 ± 0.98 versus 2.80 ± 0.85 on a 1 to 5 likert-scale, p-value < 0.01). Adverse effects were reported less frequently with misoprostol compared to dinoprostone (20.2 % vs 48.1 %, p-value < 0.01). Time between cervical ripening and delivery was shorter in the misoprostol group (27.0 ± 10.2 h vs 32.5 ± 10.0, p < 0.01). There were no difference in mode of delivery or other obstetrical and neonatal outcomes. CONCLUSION: For women undergoing cervical ripening, oral misoprostol appears to be a less invasive method for labor induction, associated with higher levels of satisfaction and reduced discomfort compared to the intravaginal dinoprostone slow-release device.


Asunto(s)
Maduración Cervical , Dinoprostona , Trabajo de Parto Inducido , Misoprostol , Oxitócicos , Satisfacción del Paciente , Humanos , Femenino , Misoprostol/administración & dosificación , Maduración Cervical/efectos de los fármacos , Trabajo de Parto Inducido/métodos , Adulto , Embarazo , Oxitócicos/administración & dosificación , Dinoprostona/administración & dosificación , Encuestas y Cuestionarios , Administración Intravaginal , Administración Oral
14.
Am J Obstet Gynecol MFM ; 6(8): 101414, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38936618

RESUMEN

BACKGROUND: Induction of labor (IOL) is recommended following prelabor rupture of membranes (PROM). The optimal method for IOL and need for cervical ripening in those with PROM and an unfavorable cervical examination is unclear. OBJECTIVE: To determine if oxytocin or oral misoprostol results in a shorter time to delivery among nulliparous patients with an unfavorable cervical examination and PROM diagnosis and to evaluate patient satisfaction with both methods. STUDY DESIGN: This is a randomized clinical trial conducted at an urban tertiary care center from 2019 to 2023. Subjects were nulliparas ≥36 weeks with an unfavorable starting cervical exam (≤2 cm and Bishop <8). The primary outcome was time from IOL to delivery in hours compared between oxytocin vs oral misoprostol. Secondary outcomes included suspected intraamniotic infection, cesarean delivery, composite maternal and neonatal morbidity, and patient satisfaction (assessed by Birth Satisfaction Scale-Revised). Sub-group analyses for those with BMI ≥ 30 kg/m2 and cervical dilation ≥1 cm were performed. We required 148 subjects to have 80% power to detect a 2-hour difference in time to delivery. The study was stopped early by the data safety monitoring board due to feasibility concerns in recruiting desired sample size. RESULTS: A total of 108 subjects were randomized: 56 oxytocin; 52 oral miso. The median gestational age at induction was 39.5 weeks; the mean starting cervical dilation was 1.1 cm. There was no statistical difference in time to delivery between groups overall: 14.9 hours oxytocin vs 18.1 hours oral misoprostol (P=.06). In sub-group analyses, there was a 5 hours shorter time to delivery with oxytocin for those with a BMI ≥ 30 kg/m2 (16.6 hours oxytocin vs 21.8 hours oral misoprostol, P .04) and 4.5 hours shorter time to delivery with oxytocin for those with cervix ≥1 cm (12.9 hours oxytocin vs 17.3 hours oral misoprostol, P .04). There were no differences in intraamniotic infection, cesarean delivery, maternal or neonatal morbidity between the groups. Patient satisfaction was higher for those receiving oxytocin compared to misoprostol (29.0 vs 26.3, P=.03). CONCLUSION: Among nulliparas with PROM and an unfavorable cervix, there was no difference in overall time to delivery between oxytocin and oral misoprostol. This result should be interpreted with caution given early study discontinuation and inadequate power. However, a shorter time to delivery with oxytocin was noted in obese patients and those with cervical dilation of at least 1 cm. Furthermore, patient satisfaction was higher in the oxytocin group, and there was no increased risk of neonatal or maternal morbidity with oxytocin.


Asunto(s)
Rotura Prematura de Membranas Fetales , Trabajo de Parto Inducido , Misoprostol , Oxitócicos , Oxitocina , Satisfacción del Paciente , Humanos , Misoprostol/administración & dosificación , Misoprostol/efectos adversos , Femenino , Trabajo de Parto Inducido/métodos , Oxitocina/administración & dosificación , Embarazo , Adulto , Oxitócicos/administración & dosificación , Administración Oral , Maduración Cervical/efectos de los fármacos , Paridad , Factores de Tiempo , Cuello del Útero/efectos de los fármacos , Cesárea/métodos , Cesárea/estadística & datos numéricos
15.
BMJ Open Gastroenterol ; 11(1)2024 Jun 06.
Artículo en Inglés | MEDLINE | ID: mdl-38844374

RESUMEN

INTRODUCTION: The management of non-alcoholic steatohepatitis (NASH) is an unmet clinical need. Misoprostol, a structural analogue of naturally occurring prostaglandin E1, has been reported to decrease proinflammatory cytokine production and may have a potential role in treating NASH. We aimed to evaluate the efficacy and safety of misoprostol in treating patients with NASH. METHODS: In this phase 2, double-blind, randomised, placebo-controlled trial, patients with NASH were randomly assigned in a 1:1 ratio to receive 200 µg of misoprostol or placebo thrice daily for 2 months. The primary endpoint was an improvement in liver function tests (LFTs), interleukin-6 (IL-6) and endotoxin levels. The secondary endpoint was improvement in insulin resistance, dyslipidaemia, hepatic fibrosis and hepatic steatosis. RESULTS: A total of 50 patients underwent randomisation, of whom 44 (88%) were males. The age range was 25-64 years (mean±SE of mean (SEM) 38.1±1.4). 19 (38%) patients had concomitant type 2 diabetes mellitus. 32 (64%) patients were either overweight or obese. At the end of 2 months' treatment, a reduction in total leucocyte count (TLC) (p=0.005), alanine aminotransferase (ALT) (p<0.001), aspartate aminotransferase (AST) (p=0.002) and controlled attenuation parameter (CAP) (p=0.003) was observed in the misoprostol group, whereas placebo ensued a decline in ALT (p<0.001), AST (p=0.018), gamma-glutamyl transferase (GGT) (p=0.003), CAP (p=0.010) and triglycerides (p=0.048). There was no diminution in insulin resistance, hepatic fibrosis (elastography) and dyslipidaemia in both groups. However, misoprostol resulted in a significant reduction in CAP as compared with the placebo group (p=0.039). Moreover, in the misoprostol group, pretreatment and post-treatment IL-6 and endotoxin levels remained stable, while in the placebo group, an increase in the IL-6 levels was noted (p=0.049). Six (12%) patients had at least one adverse event in the misoprostol group, as did five (10%) in the placebo group. The most common adverse event in the misoprostol group was diarrhoea. No life-threatening events or treatment-related deaths occurred in each group. CONCLUSION: Improvement in the biochemical profile was seen in both misoprostol and placebo groups without any statistically significant difference. However, there was more improvement in steatosis, as depicted by CAP, in the misoprostol group and worsening of IL-6 levels in the placebo group. TRIAL REGISTRATION NUMBER: NCT05804305.


Asunto(s)
Resistencia a la Insulina , Interleucina-6 , Misoprostol , Enfermedad del Hígado Graso no Alcohólico , Humanos , Masculino , Femenino , Enfermedad del Hígado Graso no Alcohólico/tratamiento farmacológico , Persona de Mediana Edad , Método Doble Ciego , Adulto , Misoprostol/administración & dosificación , Misoprostol/uso terapéutico , Misoprostol/efectos adversos , Interleucina-6/sangre , Resultado del Tratamiento , Resistencia a la Insulina/fisiología , Cirrosis Hepática/tratamiento farmacológico , Pruebas de Función Hepática/métodos , Hígado/efectos de los fármacos , Hígado/patología , Hígado/metabolismo
16.
JAMA ; 332(11): 898-905, 2024 Sep 17.
Artículo en Inglés | MEDLINE | ID: mdl-38913394

RESUMEN

Importance: In the US, access to medication abortion using history-based (no-test) eligibility assessment, including through telehealth and mailing of mifepristone, has grown rapidly. Additional evidence on the effectiveness and safety of these models is needed. Objective: To evaluate whether medication abortion with no-test eligibility assessment and mailing of medications is as effective as in-person care with ultrasonography and safe overall. Design, Setting, and Participants: Prospective, observational study with noninferiority analysis. Sites included 4 abortion-providing organizations in Colorado, Illinois, Maryland, Minnesota, Virginia, and Washington from May 2021 to March 2023. Eligible patients were seeking medication abortion up to and including 70 days' gestation, spoke English or Spanish, and were aged 15 years or older. Exposure: Study groups reflected the model of care selected by the patient and clinicians and included: (1) no-test (telehealth) eligibility assessment and mailing of medications (no-test + mail) (n = 228); (2) no-test eligibility assessment and pickup of medications (no-test + pickup) (n = 119); or (3) in-person with ultrasonography (n = 238). Main Outcomes and Measures: Effectiveness, defined as a complete abortion without the need for repeating the mifepristone and misoprostol regimen or a follow-up procedure, and safety, defined as an abortion-related serious adverse event, including overnight hospital admission, surgery, or blood transfusion. Outcomes were derived from patient surveys and medical records. Primary analysis focused on the comparison of the no-test + mail group with the in-person with ultrasonography group. Results: The mean age of the participants (N = 585) was 27.3 years; most identified as non-Hispanic White (48.6%) or non-Hispanic Black (28.1%). Median (IQR) gestational duration was 45 days (39-53) and comparable between study groups (P = .30). Outcome data were available for 91.8% of participants. Overall effectiveness was 94.4% (95% CI, 90.7%-99.2%) in the no-test + mail group and 93.3% (95% CI, 88.3%-98.2%) in the in-person with ultrasonography group in adjusted models (adjusted risk difference, 1.2 [95% CI, -4.1 to 6.4]), meeting the prespecified 5% noninferiority margin. Serious adverse events included overnight hospitalization (n = 4), blood transfusion (n = 2), and emergency surgery (n = 1) and were reported by 1.1% (95% CI, 0.4%-2.4%) of participants, with 3 in the no-test + mail group, 3 in the in-person with ultrasonography group, and none in the no-test + pickup group. Conclusions and Relevance: This prospective, observational study found that medication abortion obtained following no-test telehealth screening and mailing of medications was associated with similar rates of complete abortion compared with in-person care with ultrasonography and met prespecified criteria for noninferiority, with a low prevalence of adverse events.


Asunto(s)
Abortivos , Aborto Inducido , Determinación de la Elegibilidad , Telemedicina , Adolescente , Adulto , Femenino , Humanos , Embarazo , Adulto Joven , Abortivos/administración & dosificación , Abortivos/efectos adversos , Aborto Inducido/efectos adversos , Aborto Inducido/métodos , Aborto Inducido/estadística & datos numéricos , Mifepristona/administración & dosificación , Mifepristona/efectos adversos , Misoprostol/administración & dosificación , Misoprostol/efectos adversos , Estudios Prospectivos , Telemedicina/estadística & datos numéricos , Determinación de la Elegibilidad/métodos , Determinación de la Elegibilidad/estadística & datos numéricos
18.
BMC Pregnancy Childbirth ; 24(1): 419, 2024 Jun 10.
Artículo en Inglés | MEDLINE | ID: mdl-38858628

RESUMEN

BACKGROUND: However, misoprostol is often used to terminate a pregnancy, but it can also cause side effects. Isosorbide mononitrate (ISMN) can help the cervix mature by increasing the production of prostaglandin E2 and vasodilation. Considering that the results of studies in this field are contradictory, it is the purpose of this study to evaluate the efficacy and safety of vaginal ISMN plus misoprostol compared to misoprostol alone in the management of first- and second-trimester abortions. METHOD: The search process was conducted for MEDLINE through the PubMed interface, Scopus, Web-of-Science, Science Direct, the Cochrane Central Register of Controlled Trials (CENTRAL), Google Scholar, ClinicalTrials.gov, and the World Health Organization International Clinical Trials Registry Platform until November 10, 2023. Our assessment of bias was based on version 2 of the risk-of-bias tool (RoB2) for randomized trials and our level of evidence quality was determined by GRADE. Meta-analysis of all data was carried out using Review Manager (RevMan) version 5.1. RESULT: Seven randomized clinical trials were included in the systematic review and three in the meta-analysis, with mixed quality. The results of the meta-analysis revealed that in the second-trimester abortion, the inclusion of ISMN in conjunction with vaginal misoprostol results in a noteworthy reduction in the induction abortion interval, specifically by 4.21 h (95% CI: -7.45 to -0.97, P = 0.01). The addition of vaginal ISMN to misoprostol, compared to vaginal misoprostol alone, increased the odds of a completed abortion by 3.76 times. (95% CI: 1.08 to 13.15, P = 0.04). CONCLUSION: The findings of this study can offer valuable insights aimed at enhancing counseling and support for non-surgical methods of medication abortion within professional settings. Moreover, it improves the effectiveness of clinical treatment and reduces the occurrence of unnecessary surgical interventions in the abortion management protocol.


Asunto(s)
Abortivos no Esteroideos , Aborto Inducido , Dinitrato de Isosorbide , Misoprostol , Primer Trimestre del Embarazo , Segundo Trimestre del Embarazo , Humanos , Misoprostol/administración & dosificación , Misoprostol/uso terapéutico , Misoprostol/efectos adversos , Femenino , Embarazo , Dinitrato de Isosorbide/análogos & derivados , Dinitrato de Isosorbide/uso terapéutico , Dinitrato de Isosorbide/administración & dosificación , Aborto Inducido/métodos , Abortivos no Esteroideos/administración & dosificación , Abortivos no Esteroideos/uso terapéutico , Abortivos no Esteroideos/efectos adversos , Quimioterapia Combinada , Administración Intravaginal , Resultado del Tratamiento
19.
Reprod Health ; 20(Suppl 1): 192, 2024 Jun 04.
Artículo en Inglés | MEDLINE | ID: mdl-38835050

RESUMEN

BACKGROUND: Despite their importance in reducing maternal mortality, information on access to Mifepristone, Misoprostol, and contraceptive medicines in the Eastern Mediterranean Region is limited. METHODS: A standardized assessment tool measuring access to Mifepristone, Misoprostol, and contraceptive medicines included in the WHO essential medicines list (EML) was implemented in eight countries in the Eastern Mediterranean Region (Afghanistan, Iraq, Lebanon, Libya, Morocco, Palestine, Pakistan, and Somalia) between 2020-2021. The assessment focused on five access measures: 1) the inclusion of medicines in national family planning guidelines; 2) inclusion of medicines in comprehensive abortion care guidelines; 3) inclusion of medicines on national essential medicines lists; 4) medicines registration; and 5) procurement and forecasting of Mifepristone, Misoprostol, and contraceptive medicines. A descriptive analysis of findings from these eight national assessments was conducted. RESULTS: Only Lebanon and Pakistan included all 12 contraceptives that are enlisted in the WHO-EML within their national family planning guidelines. Only Afghanistan and Lebanon included mifepristone and mifepristone-misoprostol combination in post-abortion care guidelines, but these medicines were not included in their national EMLs. Libya and Somalia lacked a national regulatory authority for medicines registration. Most contraceptives included on the national EMLs for Lebanon, Morocco and Pakistan were registered. Misoprostol was included on the EMLs-and registered-in six countries (Afghanistan, Iraq, Lebanon, Morocco, Palestine, and Pakistan). However, only three countries procured misoprostol (Iraq, Morocco, and Somalia). CONCLUSION: These findings can guide efforts aimed at improving the availability of Mifepristone, Misoprostol, and contraceptive medicines in the Eastern Mediterranean Region. Opportunities include expanding national EMLs to include more options for Mifepristone, Misoprostol, and contraceptive medicines and strengthening the registration and procurement systems to ensure these medicines' availability were permitted under national law and where culturally acceptable.


Ensuring access to Mifepristone, Misoprostol, and contraceptive medicines is critical to improving women's health, and more specifically reducing maternal mortality and improving women's sexual and reproductive health in the Eastern Mediterranean Region.The aim of this study was to analyse findings from national assessments to capture information on the implementation of relevant policies and procedures. Those were the policies that ensure access to Mifepristone, Misoprostol, and contraceptive medicines in the public sector for the eight Eastern Mediterranean Region countries included in the study (Afghanistan, Iraq, Libya, Lebanon, Morocco, Palestine, Pakistan, and Somalia). The assessments were completed between 2020 and 2021.We found that most countries did not include all twelve contraceptives enlisted in the WHO essential medicines list (EML) in their national family planning guidelines. No country had developed a national abortion care guidelines nor included mifepristone (alone or in combination with misoprostol) on national EML. Libya and Somalia lacked a national regulatory authority for medicines registration. Most contraceptives included on the national EMLs for Lebanon, Morocco and Pakistan were registered. Misoprostol was included on the EMLs­and registered­in six countries (Afghanistan, Iraq, Lebanon, Morocco, Palestine, and Pakistan) yet, only three countries procured misoprostol (Iraq, Morocco, and Somalia).Our findings provide evidence on system-level barriers to availability of Mifepristone, Misoprostol, and contraceptive medicines (e.g., lack of guidelines or inclusion on EML, lack of registration and procurement) that can support policy and advocacy efforts to strengthen the pharmaceutical sector to better ensure availability of Mifepristone, Misoprostol, and contraceptive medicines to women in reproductive age at the country-level in accordance with the national law and prevailing culture.


Asunto(s)
Accesibilidad a los Servicios de Salud , Mifepristona , Misoprostol , Misoprostol/provisión & distribución , Misoprostol/uso terapéutico , Humanos , Femenino , Mifepristona/provisión & distribución , Mifepristona/administración & dosificación , Región Mediterránea , Anticonceptivos/provisión & distribución , Medio Oriente , Aborto Inducido/estadística & datos numéricos , Aborto Inducido/métodos , Embarazo , Servicios de Planificación Familiar/normas
20.
Reprod Health ; 20(Suppl 1): 193, 2024 Jun 05.
Artículo en Inglés | MEDLINE | ID: mdl-38840263

RESUMEN

BACKGROUND: Medical abortion with mifepristone and misoprostol can be provided up to 63 days' gestation in India. This accounts for 67.5 percent of all abortions in the country. We conducted an assessment to determine the availability of medical abortion medicines, specifically the combi-pack, in India. METHODS: We applied the World Health Organization landscape assessment protocol at the national level. The assessment protocol included a five-step adaptation of an existing availability framework, including online data collection, desk review, country-level key informant interviews, and an analysis to identify barriers and opportunities to improve medical abortion availability. The assessment was conducted between August and March 2021. RESULTS: Medicines for medical abortion are included in the national essential drug list and available with prescription in India. The assessment identified 42 combi-pack products developed by 35 manufacturers. The quality of medical abortion medicines is regulated by national authorities; but as health is devolved to states, there are significant inter-state variations. This is seen across financing, procurement, manufacturing, and monitoring mechanisms for quality assurance of medical abortion medicines prior to distribution. There is a need to strengthen supply chain systems, ensure consistent availability of trained providers and build community awareness on use of medical abortion medicines for early abortions, at the time of the assessment. CONCLUSION: Opportunities to improve availability and quality of medical abortion medicines exist. For example, uniform implementation of regulatory standards, greater emphasis on quality-assurance during manufacturing, and standardizing of procurement and supply chain systems across states. Regular in-service training of providers on medical abortion is required. Finally, innovations in evidence dissemination and community engagement about the recently amended abortion law are needed.


Medical abortion is popular in India and benefits from a liberal legal context. It is important to understand the availability of quality abortion medicines in the country. Using the World Health Organization country assessment protocol and availability framework for medical abortion medicines we examined the availability of these medicines from supply to demand. We used this information to identify opportunities for increasing availability of quality-assured medical abortion medicines. We found that the context for medical abortion varies across states. Strengthening procurement and supply chain management, with a greater emphasis on quality-assurance and regulation of manufacturing should be instituted at the state-level. Training is also needed to increase provider knowledge of the latest national guidelines and laws to ensure respectful and person-centered services. Finally, the public should be informed about medical abortion as a safe and effective choice, especially for early abortions.


Asunto(s)
Abortivos , Aborto Inducido , Accesibilidad a los Servicios de Salud , Misoprostol , Humanos , India , Aborto Inducido/estadística & datos numéricos , Aborto Inducido/métodos , Femenino , Embarazo , Abortivos/provisión & distribución , Misoprostol/provisión & distribución , Mifepristona/provisión & distribución , Medicamentos Esenciales/provisión & distribución
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