BMJ 2002;324:237 ( 26 January )

Letters

Trends in sex differences in mortality from heart disease

    Sex is not same as gender, and theory was first proposed in 1950s, say authors
    Oestrogen may contribute to variation in mortality

Sex is not same as gender, and theory was first proposed in 1950s, say authors

The first 150 words of the full text of this article appear below.

EDITOR---In referring to our paper, Editor's choice of 8 September states that "A group from Bristol grabs attention by arguing that the fact that men have much higher rates of heart disease than women may be nothing to do with gender." 1 2 This shows the current confusion over the use of the words sex and gender.

The Oxford English Dictionary (http://dictionary.oed.com/entrance.dtl) gives the following definition for gender: "Intended to emphasize the social and cultural, as opposed to the biological, distinctions between the sexes." We would agree with this distinction.

In our study we argued that the fact that men have much higher rates of heart disease than women may be nothing to do with sex---that is, biology such as the female hormone oestrogen---but something to do with gender. Indeed, although the data presented in our study cannot test such a hypothesis, in the discussion we raised . . . [Full text of this article]


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Relevant Article

Sex matters: secular and geographical trends in sex differences in coronary heart disease mortality
D A Lawlor, S Ebrahim, and G Davey Smith
BMJ 2001 323: 541-545. [Abstract] [Full Text] [PDF]




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