From: Differential expression of histamine receptors in the bladder wall tissues of patients with bladder pain syndrome/interstitial cystitis – significance in the responsiveness to antihistamine treatment and disease symptoms
Groups
Number of cases
H1R
H2R
H3R
H4R
Responders
39
0.1364 ± 0.04775
0.0863 ± 0.01820
0.1127 ± 0.04903
0.1029 ± 0.02008
Non-responders
21
0.1407 ± 0.05580
0.0851 ± 0.01303
0.1201 ± 0.04578
0.0938 ± 0.02655
P-value
0.362
0.082
0.869
0.292