Table 1

 Pedal digital tuft and diaphyseal abnormalities as a function of underlying disease

DiseaseLeprosyDiabetesAlcoholismNeuro-syphilisNon-neuro-syphilisOther‡Spondylo- arthropathyScleroderma
CXR, clinical x ray; SE, skeletal examination; NR, not recorded. *Number (%) affected; †stress fracture; ‡neurological including paralysis and cerebrovascular accident.
DerivationCXRCXRCXRSESESESECXRCXR
Average age465949484352606061
Sex (% F)455529502824555074
Number examined1379121662928651008
Character*
    Tuft
    Divot7 (5)16 (18)8 (40)3 (5)3 (10)4 (14)1 (2)12 (12)2 (25)
    Flattened0011 (52)17 (26)10 (34)000
    Whittled9 (7)7 (8)0000015 (15)
    Resorption24 (18)8 (9)1 (5)00009 (9)1 (13)
    Irregular9 (7)2 (2)000000
    Fragmented11 (8)0000000
    Phalangeal
    Button12 (9)12 (13)000000
Fracture
    Aligned11 (8)18 (20)2 (10)2 (3)2 (7)06 (9)3 (3)
    Misaligned11 (8)0002 (7)000
    Whittling17 (10)1 (1)000006 (6)
    Resorption000000001 (13)
    Pencil in cup9 (7)0000002 (2)
    Periostitis9 (7)19 (21)1 (5)1 (2)00025 (25)1 (13)
    Stress fx†3 (2)3 (4)5 (24)8 (12)3 (10)2 (7)6 (9)8 (8)1 (13)
    5th DIP fusion NR12 (13)9 (43)23 (35)7 (24)10 (36)26 (40)34 (34)2 (13)