Six Years Follow-up of the Levels of TNF-𝛼 and IL-6 in Patients with Complex Regional Pain Syndrome Type 1

Table 2

Levels of IL-6 and TNF-α in blister fluid obtained from the CRPS1 and contralateral extremities at first measurement (T0), second measurement (T1), and third measurement (T2). Data are presented as mean (range).

	T0		T1		T2
	CRPS1	Contralateral	CRPS1	Contralateral	CRPS1	Contralateral
IL-6 (pg/mL)	116^* (5–662)	8 (1–36)	80^* (1–346)	2 (0–5)	22 (4–78)	20 (3–61)
TNF-α (pg/mL)	66^* (1–359)	31 (1–258)	56^* (3–176)	16 (2–80)	38 (9–81)	47 (10–142)

^*Wilcoxon signed ranks test 𝑃<.05 (CRPS1 versus contralateral).