I researched The Straight Dope's references and it doesn't add up:
In the answer to the question on The Straight Dope, there's a section referencing a study of Carnival drummers in Uruguay having this issue and TSD writer makes a (strange) leap and erroneously connects it to rhabdomyolysis, a deduction completely at odds with what's actually in the study/article referenced:
The Straight Dope quote:
"Hand drumming is a well-known cause of rhabdomyolysis. A detailed study of Carnaval drummers in Uruguay found that 18 out of 26 turned in abnormal urine specimens after prolonged playing: six samples were rust-colored, and eight contained minute levels of blood, a sign of renal trouble."
This quote had to have been pulled from a study posted on this Clinical Nephrology site:
http://cjasn.asnjournals.org/cgi/conten ... t/3/4/1022The title of the article is "Rust Urine after Intense Hand Drumming Is Caused by Extracorpuscular Hemolysis."
You'll note, though, that nowhere is rhabdomyolysis mentioned, and in fact, the diagnosis given (even in the title!) in this article is "extracorpuscular hemolysis," which is the break down of red blood cells, not muscle tissue.
Quote from last line of study:
"Conclusions: Taken together, these data confirm that rust urine is caused by extracorpuscular hemolysis."
Hmmm...
James