The Effect of Manual Lymph Drainage and Compression Bandaging for Stage 2 Breast Cancer-Related Lymphedema: A Randomized Controlled Trial

Aim: To explore the effect of manual lymph drainage (MLD), compression bandaging (CB), or combined decongestive therapy (CDT), including MLD and CB, on stage 2 breast cancer-related lymphedema (BCRL).Methods: Sixty women with stage 2 BCRL were enrolled. They were randomly divided into the MLD group, the CB group or the CDT group. Each group, respectively, received MLD alone, CB alone, or CDT composed of MLD and CB, for 2 weeks. The volume and the local tissue water (LTW) of affected arms were measured before and after treatment. Arm circumferences were measured at 4 cm interval starting from the wrist to the shoulder with a tape measure. LTW was detected using the (tissue dielectric constant, TDC) method and was expressed as TDC value in two sites on the ventral midpoint of upper arm and forearm.Results: The volume of affected arms in each group after 2-weeks' treatment was lower than their baseline and the difference was statistically significant (p < 0.05). But there was no significant difference in volume change among three groups. The TDC value of the upper arm and forearm in the group CB and the group CDT decreased distinctly compared with baseline (p < 0.05). But the TDC value of the upper arm and forearm after MLD did not change (p > 0.05). Compared with the group MLD and the group CDT, the reduction of the TDC value in the group CB was more significant (p < 0.05).Conclusions: MLD or CB alone could effectively reduce the volume of affected arms for patients with stage 2 BCRL, and CB also could reduce the LTW more significantly. CDT did not seem to show an extra advantage. Therefore, CB may be the first choice for stage 2 BCRL. But for patients who are unwilling or intolerant to CB, MLD can be selected.