David Warrell

Prof. David Warrell

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Research Focus & Metrics

Academic Career Length

31Years (1996-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2010 in The Lancet
Verified
Journal Article
Closed access
DWDavid Warrell
David Warrell

21 February 2019 in PLOS Neglected Tropical Diseases
Verified
Journal Article
Open access
PDF file
David WilliamsDavid Williams
David Williams
MFMohd Abul Faiz
Mohd Abul Faiz
BABernadette Abela-Ridder
Bernadette Abela-Ridder
SAStuart Ainsworth
Stuart Ainsworth
TBTommaso Bulfone
Tommaso Bulfone
DWDavid Warrell
David Warrell

7 July 2020 in eLife
Verified
Journal Article
Open access
WSWilson Suraweera
Wilson Suraweera
DWDavid Warrell
David Warrell
RWRomulus Whitaker
Romulus Whitaker
GMGeetha R Menon
Geetha R Menon
RRRashmi Rodrigues
Rashmi Rodrigues
PJPrabhat Jha
Prabhat Jha
The World Health Organization call to halve global snakebite deaths by 2030 will require substantial progress in India. We analyzed 2833 snakebite deaths from 611,483 verbal autopsies in the nationally representative Indian Million Death Study from 2001 to 2014, and conducted a systematic literature review from 2000 to 2019 covering 87,590 snakebites. We estimate that India had 1.2 million snakebite deaths (average 58,000/year) from 2000 to 2019. Nearly half occurred at ages 30–69 years and over a quarter in children < 15 years. Most occurred at home in the rural areas. About 70% occurred in eight higher burden states and half during the rainy season and at low altitude. The risk of an Indian dying from snakebite before age 70 is about 1 in 250, but notably higher in some areas. More crudely, we estimate 1.11–1.77 million bites in 2015, of which 70% showed symptoms of envenomation. Prevention and treatment strategies might substantially reduce snakebite mortality in India.

1 April 1999 in Tropical Medicine & International Health
Verified
Journal Article
Open access
PDF file
MEM. Eddleston
M. Eddleston
CAC. A. Ariaratnam
C. A. Ariaratnam
WMW. P. Meyer
W. P. Meyer
GPG. Perera
G. Perera
AKA. M. Kularatne
A. M. Kularatne
DWDavid Warrell
David Warrell
Summary Deliberate self‐harm is an important problem in the developing world. Ingestion of yellow oleander seeds (Thevetia peruviana) has recently become a popular method of self‐harm in northern Sri Lanka – there are now thousands of cases each year. These seeds contain cardiac glycosides that cause vomiting, dizziness, and cardiac dysrhythmias such as conduction block affecting the sinus and AV nodes. This paper reports a study of the condition's mortality and morbidity conducted in 1995 in Anuradhapura General Hospital, a secondary referral centre serving 750 000 people in Sri Lanka's north central province. 415 cases were admitted to the hospital during 11 months; 61% were women and 46% were less than 21 years old. A prospective study of 79 patients showed that 6% died soon after admission. 43% presented with marked cardiac dysrhythmias which necessitated their transfer to the coronary care unit in Colombo for prophylactic temporary cardiac pacing. The reasons for the acts of self‐harm were often relatively trivial, particularly in children; most denied that they wished to die. Unfortunately, the case fatality rate for oleander poisoning in Sri Lanka is at least 10%. This epidemic is not only causing many unnecessary deaths, it is also putting immense stress on the already stretched Sri Lankan health services. There is an urgent need for an intervention which could be used in rural hospitals, thus preventing the hazardous and expensive emergency transfer of patients to the capital.

14 March 2023 in The Lancet
Verified
Journal Article
Closed access
DWDavid Warrell
David Warrell
DWDavid J Williams
David J Williams

24 November 2005 in BMJ
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Journal Article
Closed access
PDF file
DWDavid Warrell
David Warrell