Skip to main content
. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: J Invest Dermatol. 2019 Mar 12;139(9):1860–1866.e1. doi: 10.1016/j.jid.2019.01.034

Table 1:

Analysis of days elapsed, age at diagnosis and BPDAI scores in study subjects.

Days elapsed 2 Age at diagnosis, years 3 BPDAI 3, 4
Comparison 1 Mean Ratio 5
95% CI
p-value Mean Ratio
95% CI
p-value Mean Ratio
95% CI
p-value
ND+BP vs. BP CON 0.515
0.496-0.534
<.0001 1.085
1.021-1.124
0.0085 1.059
0.707-1.587
0.7762
PD+BP vs. BP CON 0.333
0.312-0.355
<.0001 1.146
1.048-1.252
0.0030 0.935
0.543-1.610
0.8042
DEM+BP vs. BP CON 0.661
0.627-0.696
<.0001 1.143
1.046-1.249
0.0036 1.120
0.635-1.974
0.6911
STR+ BP vs. BP CON 0.624
0.587-0.663
<.0001 0.965
0.883-1.055
0.4297 1.200
0.582-2.476
0.6154
PD+BP vs. STR+BP 0.534
0.491-0.581
<.0001 1.187
1.056-1.335
0.0046 0.779
0.340-1.783
0.5474
DEM+BP vs. STR+BP 1.060
0.982-1.144
0.1337 1.184
1.053-1.331
0.0052 0.933
0.401-2.168
0.8693
PD+BP vs. DEM+BP 0.504
0.466-0.545
<.0001 1.003
0.892-1.128
0.9643 0.835
0.417-1.672
0.6045
1

Subjects included BP controls (BP CON), and BP patients with preceding neurologic disease (ND); Parkinson’s disease (PD+BP), dementia (DEM+BP), stroke (STR+BP)

2

calculated based on the interval between the onset of skin symptoms and BP diagnosis. N’s = 41 BP CON, 10 PD + BP, 8 DEM + BP, 6 STR + BP.

3

N’s = 77 BP CON, 11 PD + BP, 11 DEM + BP, 11 STR + BP.

4

Bullous Disease Area Index.

5

Mean ratio, 95% confidence interval (CI), and p-value are indicated for each comparison. A p-value <0.0071 was considered significant (bold font).