Clinical Study

Treatment with α-Lipoic Acid over 16 Weeks in Type 2 Diabetic Patients with Symptomatic Polyneuropathy Who Responded to Initial 4-Week High-Dose Loading

Figure 4

Total Symptom Score (TSS) at weeks 8–20 in participants who received α-lipoic acid (a) and those in whom α-lipoic acid was withdrawn (b) separately for subgroups which received analgesic rescue medication (black bars) and those who did not (white bars). Numbers in bars represent . Values are mean ± SEM.
(a)
(b)