Mecanismo de acción de la anticoncepción de urgencia con levonorgestrel: ¿cuál es la evidencia?

Carta al director de la profesora de la EASP, María del Mar García Calvente sobre los efectos del levonorgestrel en la anticoncepción de emergencia Sr. Director: Agradecemos el interés mostrado por Alegre del Rey et al. por nuestro editorial Anticoncepción de urgencia y objeción de conciencia: un debate sin cerrar1. Afirman estos autores que existe…

Circulating vitamin D in relation to cancer incidence and survival of the head and neck and oesophagus in the EPIC cohort

Experimental and epidemiological data suggest that vitamin D play a role in pathogenesis and progression of cancer, but prospective data on head and neck cancer (HNC) and oesophagus cancer are limited. The European Prospective Investigation into Cancer and Nutrition (EPIC) study recruited 385,747 participants with blood samples between 1992 and 2000. This analysis includes 497…

Parity, breastfeeding and risk of coronary heart disease: A pan-European case–cohort study

Objective There is uncertainty about the direction and magnitude of the associations between parity, breastfeeding and the risk of coronary heart disease (CHD). We examined the separate and combined associations of parity and breastfeeding practices with the incidence of CHD later in life among women in a large, pan-European cohort study. Methods Data were used…