Abstract:
BACKGROUND:Hump-nosed pit vipers (Hypnale hypnale) are highly venomous snakes found in Sri Lanka and the Western Ghats region of India. They are the most common cause of venomous snakebites in Sri Lanka, mainly causing local envenoming leading to pain, swelling and necrosis. Systemic envenoming causing acute kidney injury and coagulopathy are more commonly recognized following their bites. METHOD:A series of 465 patients with hump-nosed viper bites was prospectively studied over four years from January 2014. All patients were assessed and the data were collected by the principal investigator (primary data). RESULTS:Forty-four (9.5%) patients developed acute kidney injury, of which 23 (5%) were proven cases and 21 (4.5%) were probable cases. Of the proven cases, 4 (17%) progressed to chronic kidney disease and 12 (52%) had thrombotic microangiopathy, from which 11 (48%) developed haemolytic uremic syndrome and 1 (4%) had thrombotic thrombocytopenic purpura. Twelve (52%) showed microangiopathic haemolysis and 15 (65%) had thrombocytopenia. Oliguria was observed in 10 (43%) whereas 7 (30%) each had anuria and normal urine output. Ten patients (43%) developed haematuria, from which 6 had microscopic haematuria and 4 had macroscopic haematuria. Proteinuria was observed in 8 (35%). Coagulopathy developed in 3 (13%) patients. In probable cases, 3 (14%) died due to complications of kidney injury. CONCLUSION:A significant proportion of patients develop acute kidney injury following hump-nosed pit viper bite. Who will develop acute kidney injury or succumb to the venom is unpredictable. Reliable and accessible treatments are a critical unmet need.
journal_name
Trans R Soc Trop Med Hygauthors
Rathnayaka RMMKN,Ranathunga PEAN,Kularatne SAMdoi
10.1093/trstmh/try120subject
Has Abstractpub_date
2019-03-01 00:00:00pages
131-142issue
3eissn
0035-9203issn
1878-3503pii
5244184journal_volume
113pub_type
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journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 临床试验,杂志文章
doi:10.1016/0035-9203(88)90187-3
更新日期:1988-01-01 00:00:00
abstract::Tungiasis (jigger) is endemic in many impoverished communities in many parts of Brazil. Forty-seven individuals entering an endemic area were followed up for a period of six weeks and regularly examined for the presence of newly embedded sand fleas. At the end of the third week, the attack rate of Tunga penetrans infe...
journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
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journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
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journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
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journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
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journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
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journal_title:Transactions of the Royal Society of Tropical Medicine and Hygiene
pub_type: 杂志文章
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pub_type: 杂志文章,评审
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pub_type: 杂志文章
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更新日期:1987-01-01 00:00:00
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pub_type: 杂志文章
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更新日期:1984-01-01 00:00:00