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The epidemiology of non intentional Inland Drowning trends in Great Britain between 1989 - 2001 Richard Wilson Research Fellow, Department of Public Health.

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Presentation on theme: "The epidemiology of non intentional Inland Drowning trends in Great Britain between 1989 - 2001 Richard Wilson Research Fellow, Department of Public Health."— Presentation transcript:

1 The epidemiology of non intentional Inland Drowning trends in Great Britain between 1989 - 2001 Richard Wilson Research Fellow, Department of Public Health and Epidemiology, University of Birmingham, Birmingham, B15 2TT

2 What’s the scale of the problem? 3,556 people have drowned in the lakes, reservoirs, rivers, streams and canals found in Great Britain 1989-2001 Over this period on average 270 people drown at these sites compared to an average of 300 persons per year around the coast of the Great Britain and Ireland

3 Why do the study ? Lack of evidence upon which to build and develop successful education programmes and methods of intervention Therefore we need a better understanding of –Who –Where –When –and Why

4 Data collection RoSPA annual drowning statistics. This data is collected by an external press cuttings agency. From the 1st January 1998 the data set was enhanced though the addition of Royal Life Saving Society’s (RLSS) Police drowning reports The data set contains –demographic information, –location details –and information on cause. Deaths recorded as suicide were excluded.

5 Demographic profile

6 Temporal profile

7 Incidence trend

8 Geographical distribution

9 Drowning location

10 Canals or rivers? Canals –0.65 (0.55 to 0.75 95% confidence interval) drownings per 100 KM of canal per year Rivers –0.51 (0.46 to 0.57) drownings per 100 KM of river per year. The incidence of drowning in a canal is 1.26 times higher per KM than rivers, although this is not statistically significant.

11 Activity prior to drowning

12 Activity - Canals

13 Activity - Rivers

14 Activity - Lakes

15 Canals, rivers, lakes - compared

16 ‘Underlying’ causes Alcohol –In the 15 – 29 age group 12.4% (115) were drunk Vehicles In the 15-29 age group 11.4% (97) were in a vehicle that entered water Medical conditions –Neurological ‘Fit’ and Senility

17 Messages Inland water drowning is male phenomenon –Most are aged 15-29. –The male rate of drowning is four times that of females of the same age. For young males (15 – 29) there is a high record of alcohol involvement There is a high risk of being submerged in a vehicle that enters the water. For the elderly there is a paucity of evidence on cause, most being reported as going ‘missing’.

18 Messages 2 It’s a seasonal affliction –warmer months –major holiday periods Canals appear to have a higher incidence of drowning than rivers. The main issue being that if there is no witness, there is no evidence of a cause, as well as little chance of rescue!

19 Missing information Temporal –No exact date of entering water –No estimate of time Location –Little information on where victim entered water Non fatalities –Ratio of near misses before a death

20 C:\My Documents\IWSBC\INREM Presentation IWSBC v1.2.pptC:\My Documents\IWSBC\INREM Presentation IWSBC v1.2.ppt


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