17 research outputs found

    Complications of childbirth and maternal deaths in Kinshasa hospitals: testimonies from women and their families

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>Maternal mortality in Kinshasa is high despite near universal availability of antenatal care and hospital delivery. Possible explanations are poor-quality care and by delays in the uptake of care. There is, however, little information on the circumstances surrounding maternal deaths. This study describes and compares the circumstances of survivors and non survivors of severe obstetric complications.</p> <p>Method</p> <p>Semi structured interviews with 208 women who survived their obstetric complication and with the families of 110 women who died were conducted at home by three experienced nurses under the supervision of EK. All the cases were identified from twelve referral hospitals in Kinshasa after admission for a serious acute obstetric complication. Transcriptions of interviews were analysed with N-Vivo 2.0 and some categories were exported to SPSS 14.0 for further quantitative analysis.</p> <p>Results</p> <p>Testimonies showed that despite attendance at antenatal care, some women were not aware of or minimized danger signs and did not seek appropriate care. Cost was a problem; 5 deceased and 4 surviving women tried to avoid an expensive caesarean section by delivering in a health centre, although they knew the risk. The majority of surviving mothers (for whom the length of stay was known) had the caesarean section on the day of admission while only about a third of those who died did so. Ten women died before the required caesarean section or blood transfusion could take place because they did not bring the money in time. Negligence and lack of staff competence contributed to the poor quality of care. Interviews revealed that patients and their families were aware of the problem, but often powerless to do anything about it.</p> <p>Conclusion</p> <p>Our findings suggest that women with serious obstetric complications have a greater chance of survival in Kinshasa if they have cash, go directly to a functioning referral hospital and have some leverage when dealing with health care staff</p

    Molecular Systematics of the Deep-Sea Hydrothermal Vent Endemic Brachyuran Family Bythograeidae: A Comparison of Three Bayesian Species Tree Methods

    Get PDF
    Brachyuran crabs of the family Bythograeidae are endemic to deep-sea hydrothermal vents and represent one of the most successful groups of macroinvertebrates that have colonized this extreme environment. Occurring worldwide, the family includes six genera (Allograea, Austinograea, Bythograea, Cyanagraea, Gandalfus, and Segonzacia) and fourteen formally described species. To investigate their evolutionary relationships, we conducted Maximum Likelihood and Bayesian molecular phylogenetic analyses, based on DNA sequences from fragments of three mitochondrial genes (16S rDNA, Cytochrome oxidase I, and Cytochrome b) and three nuclear genes (28S rDNA, the sodium–potassium ATPase a-subunit ‘NaK’, and Histone H3A). We employed traditional concatenated (i.e., supermatrix) phylogenetic methods, as well as three recently developed Bayesian multilocus methods aimed at inferring species trees from potentially discordant gene trees. We found strong support for two main clades within Bythograeidae: one comprising the members of the genus Bythograea; and the other comprising the remaining genera. Relationships within each of these two clades were partially resolved. We compare our results with an earlier hypothesis on the phylogenetic relationships among bythograeid genera based on morphology. We also discuss the biogeography of the family in the light of our results. Our species tree analyses reveal differences in how each of the three methods weighs conflicting phylogenetic signal from different gene partitions and how limits on the number of outgroup taxa may affect the results

    Quadraturae circuli

    No full text
    Precede al título.: "Problema austriacum plus ultra"Sign.: a-b4, *-3*4, 4*6, A-Z4, 2A-2Z4, 3A-3T4, 3V2 ; 3X-3Z4, 4A-4Z4, 5A-5Z4, 2A-2Z4, 3A-3P4, 3Q5Anteportada: "P. Gregorii a Sto. Vincentio opus geometricum quadraturae circuli..."Texto con apostillas marginalesPortada con grabado calcográfico: "Abr. á Diepenbek delin., Corn. Galle unior sculpsit."Las ilustraciones son grabados xilográficos de figuras matemáticas, intercalados en el text

    Nouvelle Carte d' Espagne et de Portugal

    No full text
    Escalas gráficas de 30 leguas comunes de Francia de 25 al grado [= 6,7 cm], 15 miriámetros [7,5 cm], 20 leguas marinas de 20 al grado [5,6 cm]. Coordenadas referidas a los meridianos de Hierro (E 7°10'-E 23°50'/N 43°50'-N 35°10' )y París (O 13°50'-E 3°50'). Red geográfica de 1° en 1°Relieve representado por normalesSeñala la división administrativa entre los países y provinciasOrla de inspiración clásica encuadrando el map

    Substrate cycles and drug resistance to 1-beta-D-arabinofuranosylcytosine (araC)

    Get PDF
    Acute myelogenous leukemia (AML) is the most common form of acute leukemia in adults. After diagnosis, patients with AML are mainly treated with standard induction chemotherapy combining cytarabine (araC) and anthracyclines. The majority of them achieve complete remission (CR) (65-80%). However, prospects for long-term survival are poor for the majority of patients. Resistance to chemotherapy therefore remains a major obstacle in the effective treatment of patients with AML. In this review, we highlight the current knowledge of substrate cycles involved in normal deoxynucleoside triphosphate (dNTPs) metabolism and their possible role in drug resistance to araC. © 2005 Taylor & Francis Group Ltd.Fil: Fernandez Calotti, Paula. Academia Nacional de Medicina de Buenos Aires; ArgentinaFil: Jordheim, Lars Petter. Université Claude Bernard Lyon 1; FranciaFil: Giordano, Mirta Nilda. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Academia Nacional de Medicina de Buenos Aires; ArgentinaFil: Dumontet, Charles. Université Claude Bernard Lyon 1; FranciaFil: Galmarini, Carlos Maria. Université Claude Bernard Lyon 1; Franci
    corecore