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1.
AJP Rep ; 13(4): e85-e88, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38033602

RESUMEN

Postpartum hemorrhage (PPH) remains a leading cause of maternal morbidity. Pregnancy-associated acquired hemophilia A (AHA) caused by autoantibodies against factor VIII can present with recurrent episodes of postpartum bleeding. Case 1 A 50-year-old G2P0112 presented with vaginal bleeding 22 days postcaesarean. She underwent dilation and curettage, hysterectomy, and interventional radiology (IR) embolization before AHA diagnosis. She was hospitalized for 32 days and received 23 units of blood product. She remains without relapse of AHA after 5 years. Case 2 A 48-year-old G3P1021 presented with vaginal bleeding 8 days postcaesarean. She underwent three surgeries and IR embolization before AHA diagnosis. She was hospitalized for 18 days and received 39 units of blood product. Prednisone and cyclophosphamide were continued after discharge. AHA is a rare cause of PPH. An isolated prolonged activated partial thromboplastin time (aPTT) should prompt further workup in postpartum patients with refractory bleeding. Rapid recognition of AHA can prevent significant morbidity related to hemorrhage, massive transfusion, and multiple surgeries.

2.
Semin Perinatol ; 47(8): 151841, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37852894

RESUMEN

Vector-borne diseases (VBDs) are caused by infectious pathogens that spread from an infected human or animal reservoir to an uninfected human via a vector (mosquito, tick, rodent, others) and remain an important cause of morbidity and mortality worldwide. Pregnant individuals and their fetuses are especially at risk, as certain pathogens, such as Zika virus, have specific implications in pregnancy and for neonatal health. Global climate change is affecting the incidence and geographic spread of many VBDs. Thus, it is important for clinicians in the fields of obstetrics/gynecology and newborn medicine, regardless of geographic location, to familiarize themselves with a basic understanding of these conditions and how climate change is altering their distributions. In this chapter, we review the incidence, clinical presentation, implications during pregnancy and intersection with climate change for four of the most important VBDs in pregnancy: malaria, Zika, dengue and Chagas disease. Although not exhaustive of all VBDs, a more extensive table is included for reference, and our discussion provides a helpful framework for understanding other vector-borne pathogens and perinatal health.


Asunto(s)
Malaria , Enfermedades Transmitidas por Vectores , Infección por el Virus Zika , Virus Zika , Animales , Recién Nacido , Humanos , Cambio Climático , Mosquitos Vectores , Malaria/epidemiología , Infección por el Virus Zika/epidemiología
3.
Int J Gynaecol Obstet ; 160(3): 797-805, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35949060

RESUMEN

OBJECTIVE: To better understand maternal morbidity, using quality data from low- and middle-income countries (LMICs), including out-of-hospital deliveries. Additionally, to compare to the WHO estimate that maternal morbidity occurs in 15% of pregnancies, which is based largely on hospital-level data. METHODS: The Global Network for Women's and Children's Health Research Maternal Newborn Health Registry collected data on all pregnancies from seven sites in six LMICs between 2015 and 2020. Rates of maternal mortality and morbidity and the differences in morbidity across delivery location and birth attendant type were evaluated. RESULTS: Among the 280 584 deliveries included in the present analysis, the overall maternal mortality ratio was 138 per 100 000, while 11.7% of women experienced at least one morbidity. Rates of morbidity were generally higher for deliveries occurring within hospitals (19.8%) and by physicians (23.6%). The lowest rates of morbidity were noted among women delivering in non-hospital healthcare facilities (5.6%) or with non-physician clinicians (e.g. nurses, midwives [5.4%]). CONCLUSION: The present study shows important differences in reported maternal morbidity across delivery sites, with a trend towards lower morbidity in non-hospital healthcare facilities and among non-physician clinicians.


Asunto(s)
Salud del Lactante , Resultado del Embarazo , Embarazo , Recién Nacido , Niño , Femenino , Humanos , Salud Infantil , Salud de la Mujer , Sistema de Registros
4.
Int J Gynaecol Obstet ; 152(1): 53-59, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-33188707

RESUMEN

OBJECTIVE: To map the cervical cancer screening cascade among women living with HIV attending a public-sector cytology screening program in Johannesburg, South Africa. METHODS: We conducted a retrospective cohort study of routinely collected clinical data captured in an electronic medical record system. Women (≥18 years) living with HIV with an abnormal Pap result between January 2013 and May 2018 were included. The proportion of women who received follow-up consistent with extant clinical guidelines, stratified by their initial Pap smear result, was examined. RESULTS: The study included 2072 women: 1384 (66.8%) with a low-risk Pap result, 681 (32.9%) with a high-risk Pap result, and 7 (0.3%) with suspected cancer. Only 174 (25.6%) women with a high-risk Pap result underwent guideline-indicated management within 18 months. Among women with a low-risk Pap result, 375 (27.1%) received follow-up within 1 year; the cumulative incidence of follow-up increased to 63.1% at 3 years. All women with suspected cancer either received a colposcopic biopsy or were referred for further treatment. CONCLUSION: Attrition among South African women living with HIV who attended cervical screening in an urban public-sector program was high. Developing tailored interventions to address bottlenecks in the care cascade and improve cervical screening outcomes will be central to eliminating cervical cancer.


Asunto(s)
Infecciones por VIH , Papillomaviridae/aislamiento & purificación , Infecciones por Papillomavirus/epidemiología , Displasia del Cuello del Útero/epidemiología , Neoplasias del Cuello Uterino/epidemiología , Adolescente , Adulto , Estudios de Cohortes , Registros Electrónicos de Salud , Femenino , Humanos , Tamizaje Masivo/organización & administración , Persona de Mediana Edad , Prueba de Papanicolaou , Infecciones por Papillomavirus/prevención & control , Estudios Retrospectivos , Sudáfrica/epidemiología , Neoplasias del Cuello Uterino/prevención & control , Adulto Joven , Displasia del Cuello del Útero/prevención & control
5.
Int J Gynaecol Obstet ; 146(2): 192-199, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31127861

RESUMEN

OBJECTIVE: To determine preferences for HPV-based cervical cancer screening among South African women. METHODS: A discrete choice experiment survey was conducted among 298 women who attended two public-sector clinics in South Africa from February 1 to May 31, 2018. Participants chose between hypothetical screening scenarios: method of swab collection (self or provider); timing of treatment (same day or return visit); type of clinic (static or mobile); cost of services (US $0 or US $4); and time spent at the clinic (30, 60, or 120 minutes). A logistic regression model was generated to evaluate the importance of each attribute. A market simulation analysis was performed to determine potential uptake of the various screening strategies. RESULTS: The participants expressed strong preferences for free services (ß=0.50; P<0.001) and same-day HPV testing and treatment (ß=0.40; P<0.001). The market simulation indicated that 83.8% of women would be willing to undergo screening if services were free; the swab was collected by the provider; and treatment was offered at a return visit. Including same-day testing and treatment in the model increased uptake to 96.4%. CONCLUSION: Offering same-day HPV testing and treatment could substantially improve uptake of cervical cancer screening in the South African public healthcare sector.


Asunto(s)
Detección Precoz del Cáncer/métodos , Infecciones por Papillomavirus/diagnóstico , Prioridad del Paciente , Neoplasias del Cuello Uterino/diagnóstico , Frotis Vaginal/métodos , Adolescente , Adulto , Detección Precoz del Cáncer/economía , Femenino , Humanos , Tamizaje Masivo/economía , Tamizaje Masivo/métodos , Persona de Mediana Edad , Sudáfrica , Encuestas y Cuestionarios , Frotis Vaginal/economía
6.
Int J Gynaecol Obstet ; 143(3): 267-276, 2018 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30144050

RESUMEN

Cervical cancer is currently the fourth leading cause of cancer death among women worldwide, with most cases occurring in low- and middle-income countries. Safe, highly effective vaccines against HPV have been on the market since 2006, yet only 6% of girls worldwide have received this life-saving cancer prevention intervention. International organizations, including PATH, Gavi, and the pharmaceutical companies Merck and GlaxoSmithKline, have provided support to eligible low- and middle-income countries to implement national HPV vaccination programs. Still, glaring disparities in the availability of national HPV vaccination programs and the coverage of the primary target population between the global north and south persist. We illustrate worldwide HPV vaccine implementation and coverage using an online data visualization, which is publicly available and can be used to gain unique insights. We also present three emerging solutions to transform future HPV vaccine delivery in low- and middle-income countries: low-cost generics, single-dose vaccination, and co-administration with other adolescent vaccines. By rapidly expanding access to HPV vaccination to girls everywhere, vaccine-type HPV infections can be virtually eliminated. At high vaccination-coverage levels, more than 80%-or approximately 230 000-of the cervical cancer deaths that occur each year can be averted.


Asunto(s)
Programas de Inmunización , Infecciones por Papillomavirus/prevención & control , Vacunas contra Papillomavirus/provisión & distribución , Neoplasias del Cuello Uterino/prevención & control , Adolescente , Femenino , Salud Global , Humanos , Neoplasias del Cuello Uterino/virología , Vacunación
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