Long-term assessment of collagenase treatment for Dupuytren’s contracture: A 10-year follow-up study

Table 3 Results for patients injected at the proximal interphalangeal joint

Patient	PIPJ PED in degrees				PIPJ TPED in degrees				10-yr recurrence
	Before	12 wk	7 yr	10 yr	Before	12 wk	7 yr	10 yr
32	50	10	30	40	50	10	15	50	Yes
33	65	10	20	40	70	10	15	50	Yes
34	70	20	25	50	70	20	25	60	Yes
35	65	10	20	40	65	10	20	50	Yes
36	60	15	20	45	70	10	15	70	Yes
37	90	15	20	35	95	15	15	60	Yes
mean ± SD	66.7	13.3	22.5	41.7	70.0	12.5	17.5	56.7	N/A
	13.3	4.1	4.2	5.2	14.5	4.2	4.2	8.2	N/A

PIPJ: Proximal interphalangeal joint; PED: Passive extension deficit; TPED: Total passive extension deficit; N/A: Not applicable; SD: Standard deviation.