Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Más filtros










Base de datos
Intervalo de año de publicación
1.
East Mediterr Health J ; 24(1): 52-62, 2018 Apr 05.
Artículo en Inglés | MEDLINE | ID: mdl-29658621

RESUMEN

Surveillance is an essential component in the campaign to prevent and control noncommunicable diseases (NCDs), both globally and in the Eastern Mediterranean Region (EMR). In order to address the increasing burden from these diseases, countries must first evaluate their own systems and see what steps need to be taken to improve preparedness. Therefore, the WHO Regional Office for the Eastern Mediterranean in Cairo, Egypt, conducts country capacity surveys on a regular basis to compare each Member State's NCD provision to the Framework for Action to implement the UN Political Declaration (2011). Ten progress indicators cover governance and planning, reducing risk factors and healthcare provision. Each one is scored for whether a country is fully, partially or not achieving this goal. This review focuses on comparing the Progress Monitor reports for the 22 EMR countries in 2015 and 2017. While the criteria used to assess some of the indicators have been updated over this period, many categories still show strong improvements. However, others still require extensive work if countries are to meet the sustainable development goal of reducing by 25% the number of premature deaths from NCDs by the year 2025.


Asunto(s)
Creación de Capacidad/organización & administración , Salud Global , Enfermedades no Transmisibles/epidemiología , Enfermedades no Transmisibles/prevención & control , África del Norte/epidemiología , Humanos , Medio Oriente/epidemiología , Vigilancia en Salud Pública/métodos , Factores de Riesgo , Organización Mundial de la Salud/organización & administración
2.
J Neurophysiol ; 99(6): 3144-50, 2008 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-18400957

RESUMEN

The lower thresholds and increased excitability of dorsal horn neurons in the neonatal rat suggest that inhibitory processing is less efficient in the immature spinal cord. This is unlikely to be explained by an absence of functional GABAergic inhibition because antagonism of gamma-aminobutyric acid (GABA) type A receptors augments neuronal firing in vivo from the first days of life. However, it is possible that more subtle deficits in GABAergic signaling exist in the neonate, such as decreased reliability of transmission or greater depression during repetitive stimulation, both of which could influence the relative excitability of the immature spinal cord. To address this issue we examined monosynaptic GABAergic inputs onto superficial dorsal horn neurons using whole cell patch-clamp recordings made in spinal cord slices at a range of postnatal ages (P3, P10, and P21). The amplitudes of evoked inhibitory postsynaptic currents (IPSCs) were significantly lower and showed greater variability in younger animals, suggesting a lower fidelity of GABAergic signaling at early postnatal ages. Paired-pulse ratios were similar throughout the postnatal period, whereas trains of stimuli (1, 5, 10, and 20 Hz) revealed frequency-dependent short-term depression (STD) of IPSCs at all ages. Although the magnitude of STD did not differ between ages, the recovery from depression was significantly slower at immature GABAergic synapses. These properties may affect the integration of synaptic inputs within developing superficial dorsal horn neurons and thus contribute to their larger receptive fields and enhanced afterdischarge.


Asunto(s)
Potenciales Postsinápticos Inhibidores/fisiología , Células del Asta Posterior/fisiología , Médula Espinal/citología , Sinapsis/fisiología , Ácido gamma-Aminobutírico/metabolismo , Factores de Edad , Análisis de Varianza , Animales , Animales Recién Nacidos , Relación Dosis-Respuesta en la Radiación , Estimulación Eléctrica , Antagonistas del GABA/farmacología , Técnicas In Vitro , Potenciales Postsinápticos Inhibidores/efectos de los fármacos , Potenciales Postsinápticos Inhibidores/efectos de la radiación , Técnicas de Placa-Clamp , Células del Asta Posterior/efectos de los fármacos , Piridazinas/farmacología , Ratas , Ratas Sprague-Dawley
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...