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Death: Hypothermia

Volume 496: debated on Wednesday 16 September 2009

To ask the Minister for the Cabinet Office what estimate her Department has made of the number of people over 65 years who have died of hypothermia in their homes in each of the last 10 years for which figures are available. (291372)

The information requested falls within the responsibility of the UK Statistics Authority. I have asked the authority to reply.

Letter from Jil Matheson, dated September 2009:

As National Statistician, I have been asked to reply to your recent question asking what estimate has been made of the number of people over 65 years who have died of hypothermia in their homes in each of the last 10 years for which figures are available. (291372)

Although hypothermia may be mentioned on a death certificate as contributing to the death, according to International Classification of Diseases rules it cannot be recorded as the underlying cause. An event that led to the death such as ‘Exposure to excessive cold’, or ‘Accidental fall’ may be recorded as the underlying cause, with hypothermia recorded as a contributory factor. If hypothermia were considered to be the main contributory factor, it would be reported as the ‘secondary cause’.

The table attached provides the number of deaths where (a) hypothermia was the secondary cause of death, and (b) hypothermia was mentioned anywhere on the death certificate, for persons aged over 65 years dying at home, in England and Wales, from 1999 to 2008 (the latest year available).

Table 1: Number of deaths of persons aged over 65 years who died at home, where (a) hypothermia was the secondary cause of death, and (b) where hypothermia was mentioned anywhere on the death certificate1, 2, England and Wales, 1999 to 20083

Deaths (Persons)

(a) Secondary cause

(b) Any mention

1999

26

36

2000

15

21

2001

16

27

2002

17

21

2003

18

22

2004

18

26

2005

17

27

2006

15

20

2007

14

21

2008

21

23

1 Hypothermia was defined using the International Classification of Diseases, Ninth Revision (ICD-9) code 991.6 for the years 1999 to 2000, and the International Classification of Diseases, Tenth Revision (ICD-10) code T68, for the years 2001 to 2008.

2 Deaths reported as (a) secondary cause are included in those reported as (b) any mention.

3 Figures are for deaths registered in each calendar year.