Blackwater fever explained

Blackwater fever
Field:Infectious disease

Blackwater fever is a complication of malaria infection in which red blood cells burst in the bloodstream (hemolysis), releasing hemoglobin directly into the blood vessels and into the urine, frequently leading to kidney failure. The disease was first linked to malaria by the Sierra Leone Creole physician John Farrell Easmon in his 1884 pamphlet entitled The Nature and Treatment of Blackwater Fever. Easmon coined the name "blackwater fever" and was the first to successfully treat such cases following the publication of his pamphlet.

Signs and symptoms

Within a few days of onset there are chills, with rigor, high fever, jaundice, vomiting, rapidly progressive anemia, and dark red or black urine.

Causes

The cause of hemolytic crises in this disease is unknown (mainly due to intravascular haemolysis). There is rapid and massive destruction of red blood cells resulting in hemoglobinemia (hemoglobin in the blood, but outside the red blood cells), hemoglobinuria (hemoglobin in urine), intense jaundice, anuria (passing less than 50 milliliters of urine in a day), and finally death in the majority of cases.

The most probable explanation for blackwater fever is an autoimmune reaction apparently caused by the interaction of the malaria parasite and the use of quinine. Blackwater fever is caused by heavy parasitization of red blood cells with Plasmodium falciparum. However, there have been other cases attributed to Plasmodium vivax,[1] Plasmodium malariae,[2] Plasmodium knowlesi.[3]

Blackwater fever is a serious complication of malaria, but cerebral malaria has a higher mortality rate. Blackwater fever is much less common today than it was before 1950.[4] It may be that quinine plays a role in triggering the condition,[5] and this drug is no longer commonly used for malaria prophylaxis. Quinine remains important for treatment of malaria.[6]

Diagnosis

Blackwater fever should be suspected in a malaria patient who is intermittently passing dark-red to black urine, and is diagnosed using a urine dipstick test, which will be positive for hemoglobin. Microscopy of urine will be negative for erythrocytes.[7]

Treatment

The treatment is antimalarial chemotherapy, intravenous fluid and sometimes supportive care such as intensive care and dialysis.

Society and culture

Prominent victims

Cultural references

See also

Notes and References

  1. Katongole-Mbidde E, Banura C, Kizito A . Blackwater fever caused by Plasmodium vivax infection in the acquired immune deficiency syndrome . Br Med J (Clin Res Ed) . 296 . 6625 . 827 . 1988-03-19 . 3130932 . 2545111 . 10.1136/bmj.296.6625.827.
  2. Madhuri. M. S.. Elavarasan. K.. Benjamin. V. P.. Sridhar. M. S.. Natarajan. S.. Chiranjeevi. V.. 2018-10-01. Falciparum malaria complicated by black water fever. Journal of Clinical and Scientific Research. en. 7. 4. 187. 10.4103/JCSR.JCSR_14_19. 189946053. 2277-5706. free.
  3. Barber. Bridget E.. Grigg. Matthew J.. William. Timothy. Yeo. Tsin W.. Anstey. Nicholas M.. 2016-09-09. Intravascular haemolysis with haemoglobinuria in a splenectomized patient with severe Plasmodium knowlesi malaria. Malaria Journal. 15. 1. 462. 10.1186/s12936-016-1514-0. 1475-2875. 5017000. 27613607 . free .
  4. Bruneel, F. . B. Gacho . M. Wolff . Blackwater fever . fr . Presse Médicale . 31 . 28 . 1329–34 . 2002 . 12355996 . etal.
  5. Brunee. Fabrice. Gachot. Bertrand. Wolff. Michel. Régnier. Bernard. Danis. Martin. Vachon. François. 2001-04-15. Resurgence of Blackwater Fever in Long-Term European Expatriates in Africa: Report of 21 Cases and Review. Clinical Infectious Diseases. en. 32. 8. 1133–1140. 10.1086/319743. 11283802. 1058-4838. free.
  6. Book: World Health Organization model list of essential medicines: 22nd list (2021) . ((World Health Organization)) . World Health Organization . 2021 . Geneva . 22 . 10665/345533 . WHO/MHP/HPS/EML/2021.02 . World Health Organization . free.
  7. Di Biase . Anna Rita . Buonfrate . Dora . Stefanelli . Francesca . Zavarise . Giorgio . Franceschini . Erica . Mussini . Cristina . Iughetti . Lorenzo . Gobbi . Federico . April 2023 . Blackwater Fever Treated with Steroids in Nonimmune Patient, Italy . Emerging Infectious Diseases . 29 . 4 . 831–833 . 10.3201/eid2904.221267 . 36958024 . 1080-6040. 10045699 .
  8. Web site: National Park Service, "Colonel Charles Young".
  9. Web site: PBS, "Buffalo Soldiers: Fighting on Two Fronts". .
  10. Web site: National Park Service, "Brigadier General Charles Young".
  11. Web site: 10 things to know about HenriCartier-Bresson Christie's'. 2017-09-16.
  12. "John Samuel Budgett (1872–1904): In Pursuit of Polypterus" BioScience May 2001 / Vol. 51 No. 5
  13. News: Douglas. Martin. Don Adams, Television's Maxwell Smart, Dies at 82. Don Adams, who played Maxwell Smart in the 1960s sitcom "Get Smart", combining clipped, decisive diction with appalling, hilarious ineptitude, died on Sunday at a Los Angeles hospital. He was 82.. The New York Times. September 27, 2005.
  14. Web site: Wren back in MMA to 'Fight for the Forgotten'. 27 August 2015.
  15. Book: Brunner, John . Stand on Zanzibar . Ballantine . 1969 . 978-0345027580 . New York. "Stand on Zanzibar, a 1968 science-fiction novel by John Brunner quotes a line from the sea chanty "The Bight of Benin": "The bight of Benin, the bight of Benin! Blackwater fever and pounds of quinine!""