Table 4

Other

Ref	Author/journal	Year	Study type	Patients	Outcome	LOE
36	Adler et al Diabetes	2009	Clinical trial	20 men	Baroreflex sensitivity and response to hypotensive stress are attenuated by antecedent hypoglycaemia	2
37	Howden et al Exp Physiol	2004	Case-control	9 subjects	Increased arterial CO₂ may be associated with increased cerebral blood flow	3
38	Lucas et al J Appl Physiol	2008	Crossover	9 men	During prolonged exercise, postural-induced hypotension and hyocapnia exacerbate cerebral hypoperfusion	3
39	Middleton et al Eur J Clin Pharmacol	1987	Case-control	7 women and 7 controls	Significant impairment of cardiovascular reflex responses while taking antidepressant medications	3
40	Lockwood et al J Physiol	2005	Randomized-controlled trial	14 healthy men and women	H1 receptor antagonist reduces vasodilatation after exercise and bluntspost exercise hypotension	1
41	McCord et al J Appl Physiol	2006	Randomised-controlled trial	10 healthy men and women	H2 receptor antagonist reduces vasodilatation after exercise and blunts postexercise hypotension	1

LOE, level of evidence.