Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 8 de 8
Filtrar
1.
Gynecol Oncol Rep ; 53: 101387, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38590933

RESUMO

Primary squamous cell carcinoma of the rectovaginal septum is rare, with only a few previous cases being reported. We present a case of a 55-year-old woman with primary squamous cell carcinoma of the rectovaginal septum, which was discovered after 2 months of postmenopausal bleeding. Her imaging, surgical course, pathology and treatment course are presented here. To our knowledge, this is only the third such reported case in the literature and management underscores the need for multidisciplinary involvement.

2.
PLOS Glob Public Health ; 3(3): e0001670, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36963063

RESUMO

Postpartum hemorrhage (PPH) is the leading cause of maternal mortality in Kenya. The aim of this study was to measure quality and timeliness of care for PPH in a sample of deliveries in referral hospitals in Kenya. We conducted direct observations of 907 vaginal deliveries in three Kenyan hospitals from October 2018 through February 2019, observing the care women received from admission for labor and delivery through hospital discharge. We identified cases of "suspected PPH", defined as cases in which providers indicated suspicion of and/or took an action to manage abnormal bleeding. We measured adherence to World Health Organization and Kenyan guidelines for PPH risk assessment, prevention, identification, and management and the timeliness of care in each domain. The rate of suspected PPH among the observed vaginal deliveries was 9% (95% Confidence Interval: 7% - 11%). Health care providers followed all guidelines for PPH risk assessment in 7% (5% - 10%) of observed deliveries and all guidelines for PPH prevention in 4% (3% - 6%) of observed deliveries. Lowest adherence was observed for taking vital signs and for timely administration of a prophylactic uterotonic. Providers did not follow guidelines for postpartum monitoring in any of the observed deliveries. When suspected PPH occurred, providers performed all recommended actions in 23% (6% - 40%) of cases. Many of the critical actions for suspected PPH were performed in a timely manner, but, in some cases, substantial delays were observed. In conclusion, we found significant gaps in the quality of risk assessment, prevention, identification, and management of PPH after vaginal deliveries in referral hospitals in Kenya. Efforts to reduce maternal morbidity and mortality from PPH should emphasize improvements in the quality of care, with a particular focus on postpartum monitoring and timely emergency response.

3.
Am J Obstet Gynecol ; 222(4): 293.e1-293.e52, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31917139

RESUMO

OBJECTIVE: To assess the efficacy, effectiveness, and safety of uterine balloon tamponade for treating postpartum hemorrhage. STUDY DESIGN: We searched electronic databases (from their inception to August 2019) and bibliographies. We included randomized controlled trials, nonrandomized studies, and case series that reported on the efficacy, effectiveness, and/or safety of uterine balloon tamponade in women with postpartum hemorrhage. The primary outcome was the success rate of uterine balloon tamponade for treating postpartum hemorrhage (number of uterine balloon tamponade success cases/total number of women treated with uterine balloon tamponade). For meta-analyses, we calculated pooled success rate for all studies, and relative risk with 95% confidence intervals for studies that included a comparative arm. RESULTS: Ninety-one studies, including 4729 women, met inclusion criteria (6 randomized trials, 1 cluster randomized trial, 15 nonrandomized studies, and 69 case series). The overall pooled uterine balloon tamponade success rate was 85.9% (95% confidence interval, 83.9-87.9%). The highest success rates corresponded to uterine atony (87.1%) and placenta previa (86.8%), and the lowest to placenta accreta spectrum (66.7%) and retained products of conception (76.8%). The uterine balloon tamponade success rate was lower in cesarean deliveries (81.7%) than in vaginal deliveries (87.0%). A meta-analysis of 2 randomized trials that compared uterine balloon tamponade vs no uterine balloon tamponade in postpartum hemorrhage due to uterine atony after vaginal delivery showed no significant differences between the study groups in the risk of surgical interventions or maternal death (relative risk, 0.59; 95% confidence interval, 0.02-16.69). A meta-analysis of 2 nonrandomized before-and-after studies showed that introduction of uterine balloon tamponade in protocols for managing severe postpartum hemorrhage significantly decreased the use of arterial embolization (relative risk, 0.29; 95% confidence interval, 0.14-0.63). A nonrandomized cluster study reported that use of invasive procedures was significantly lower in the perinatal network that routinely used uterine balloon tamponade than that which did not use uterine balloon tamponade (3.0/1000 vs 5.1/1000; P < .01). A cluster randomized trial reported that the frequency of postpartum hemorrhage-related invasive procedures and/or maternal death was significantly higher after uterine balloon tamponade introduction than before uterine balloon tamponade introduction (11.6/10,000 vs 6.7/10,000; P = .04). Overall, the frequency of complications attributed to uterine balloon tamponade use was low (≤6.5%). CONCLUSION: Uterine balloon tamponade has a high success rate for treating severe postpartum hemorrhage and appears to be safe. The evidence on uterine balloon tamponade efficacy and effectiveness from randomized and nonrandomized studies is conflicting, with experimental studies suggesting no beneficial effect, in contrast with observational studies. Further research is needed to determine the most effective programmatic and healthcare delivery strategies on uterine balloon tamponade introduction and use.


Assuntos
Hemorragia Pós-Parto/etiologia , Hemorragia Pós-Parto/terapia , Tamponamento com Balão Uterino , Cesárea/estatística & dados numéricos , Feminino , Humanos , Mortalidade Materna , Parto , Placenta Acreta/etiologia , Placenta Prévia/etiologia , Placenta Retida/etiologia , Gravidez , Embolização da Artéria Uterina/estatística & dados numéricos , Tamponamento com Balão Uterino/efeitos adversos , Inércia Uterina/etiologia
4.
Afr J Reprod Health ; 23(1): 37-45, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31034170

RESUMO

The objective was to assess the feasibility and safety of the ̳Every Second Matters for Emergency and Essential Surgery - Ketamine' (ESM-Ketamine) package in support of obstetric and gynecologic emergency and essential surgery when no anesthetist is available. A consecutive case series was conducted in twelve hospitals across five severely resource-limited counties in Kenya. 530 women underwent obstetric or gynecological operative procedures supported by non-anesthetist clinicians using the ESM-Ketamine package between November 1, 2013 and September 30, 2017. Main outcomes included reasons for ESM-Ketamine activations and ketamine-related adverse events. There were two (0.4%) prolonged (>30 seconds) oxygen desaturations below 92%. Brief oxygen desaturations (<30 seconds) below 92% occurred in 15 (2.8%) cases and 113 (21.3%) were administered diazepam to treat hallucinations or agitation. There were no ketamine-related deaths or injuries. The ESM- Ketamine package appears feasible and safe for use in support of obstetric and gynecologic surgeries when no anesthetist is available.


Assuntos
Anestesia/métodos , Anestésicos Dissociativos/administração & dosagem , Emergências , Ketamina/administração & dosagem , Anestesia/efeitos adversos , Anestésicos Dissociativos/efeitos adversos , Serviço Hospitalar de Emergência , Estudos de Viabilidade , Feminino , Humanos , Quênia , Ketamina/efeitos adversos , Avaliação de Resultados em Cuidados de Saúde , Gravidez
5.
Paediatr Int Child Health ; 39(3): 168-176, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-30375281

RESUMO

Background: Early management of respiratory distress is critical to reducing mortality in infants and children in resource-limited settings. Bubble continuous positive airway pressure (bCPAP) can offer effective and affordable non-invasive respiratory support. Objective: To determine the best physical components of bubble CPAP circuits for respiratory support of children in low-resource settings. Methods: Using PubMed, CINAHL and LILACS, studies of any design in any language published before June 2017 which examined the physical components of bCPAP circuits were identified and reviewed. Results: After screening, the review included 45 articles: 17 clinical trials, 11 literature reviews, 10 technical assessments of bCPAP components, three reports of real-world implementation in low-resource settings, three cost analyses and one case report. There is no ideal bCPAP circuit for all settings and patients, but some choices are generally better than others in designing a circuit for low-resource settings. Oxygen concentrators are usually the best source of oxygen. As yet, there is no affordable and accurate oxygen blender. Nasal prongs are the simplest patient interface to use with the fewest complications but are not the cheapest option. Expiratory limbs should be at least 1 cm in diameter. Home-made pressure generators are effective, safe and affordable. Conclusion: This narrative review found many studies which evaluated the real clinical outcomes with bCPAP in the target population as well as technical comparison of bCPAP components. However, many studies were not blinded or randomised and there was significant heterogeneity in design and outcome measures. Abbreviations: bCPAP, bubble continuous positive airway pressure; CPAP, continuous positive airway pressure; FiO2, fractional oxygen concentration; HFNC, high-flow nasal cannula; HIC, high-income countries; LMIC, low- and middle-income countries; NP, nasopharyngeal; O2, oxygen; PEEP, positive end-expiratory pressure; PICO, Population, Intervention, Comparison and Outcome.


Assuntos
Pressão Positiva Contínua nas Vias Aéreas/métodos , Síndrome do Desconforto Respiratório/terapia , Criança , Pré-Escolar , Pressão Positiva Contínua nas Vias Aéreas/instrumentação , Países em Desenvolvimento , Humanos , Lactente , Resultado do Tratamento
6.
African Journal of Reproductive Health ; 23(1): 37-45, 2019. ilus
Artigo em Inglês | AIM (África) | ID: biblio-1258523

RESUMO

The objective was to assess the feasibility and safety of the _Every Second Matters for Emergency and Essential Surgery ­ Ketamine' (ESM-Ketamine) package in support of obstetric and gynecologic emergency and essential surgery when no anesthetist is available. A consecutive case series was conducted in twelve hospitals across five severely resource-limited counties in Kenya. 530 women underwent obstetric or gynecological operative procedures supported by non-anesthetist clinicians using the ESM-Ketamine package between November 1, 2013 and September 30, 2017. Main outcomes included reasons for ESM-Ketamine activations and ketamine-related adverse events. There were two (0.4%) prolonged (>30 seconds) oxygen desaturations below 92%. Brief oxygen desaturations (<30 seconds) below 92% occurred in 15 (2.8%) cases and 113 (21.3%) were administered diazepam to treat hallucinations or agitation. There were no ketamine-related deaths or injuries. The ESM-Ketamine package appears feasible and safe for use in support of obstetric and gynecologic surgeries when no anesthetist is available


Assuntos
Anestesia , Ginecologia , Quênia , Ketamina , Obstetrícia , Unidade Hospitalar de Ginecologia e Obstetrícia
7.
Case Rep Obstet Gynecol ; 2018: 4952048, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29967704

RESUMO

BACKGROUND: Postpartum hemorrhage is the most common cause of maternal deaths worldwide, the majority of which occur in low-resource settings. Uterine balloon tamponade (UBT) is an effective method of addressing uncontrolled postpartum hemorrhage (PPH) from uterine atony; however, UBT devices are often not affordable. We report on three novel uses of an ultra-low-cost condom uterine balloon tamponade (ESM-UBT) device. CASES: ESM-UBT devices were used in innovative ways to arrest severe uncontrolled pregnancy-related hemorrhage among three women in India and Tanzania. The first had sustained deep vaginal lacerations, the second a cervical pregnancy, and the third a complete molar pregnancy. CONCLUSION: The ESM-UBT device may be useful for control of obstetric hemorrhage caused by complex vaginal tears as well as cervical and molar pregnancies.

8.
Pediatrics ; 138(2)2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27388500

RESUMO

CONTEXT: Birth asphyxia contributes substantially to neonatal mortality in low- and middle-income countries (LMICs). The effects of training birth attendants in neonatal resuscitation (NR) on mortality are limited by falloff of skills and knowledge over time and transference of learned skills into clinical practice. OBJECTIVE: This review examined acquisition and retention of NR knowledge and skills by birth attendants in LMICs and the effectiveness of interventions to improve them. DATA SOURCES: Medline, Cochrane, Embase, CINAHL, Bireme, and African Index Medicus databases were searched. We reviewed Web pages and reports from non-peer-reviewed (or "gray") literature sources addressing NR training in LMICs. STUDY SELECTION: Articles on acquisition and retention of NR knowledge and skills, and interventions to improve them, were limited to LMICs. RESULTS: The initial search identified 767 articles, of which 45 met all inclusion criteria. Of these, 31 articles analyzed acquisition of knowledge and skills, and 19 analyzed retention. Most studies found high acquisition rates, although birth attendants struggled to learn bag-mask ventilation. Although significant falloff of knowledge and skills occurred after training, refresher training seemed to improve retention. Results of the gray literature analysis suggest that formal, structured practice sessions improve retention. LIMITATIONS: This review did not analyze training's direct impact on mortality. CONCLUSIONS: Knowledge and skills falloff is a significant barrier to the success of NR training programs and possibly to reducing newborn mortality in LMICs. Refresher training and structured practice show significant promise. Additional research is needed to implement and assess retention improvement strategies in classroom and clinical settings.


Assuntos
Ressuscitação/educação , Países em Desenvolvimento , Recursos em Saúde , Humanos , Recém-Nascido
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...