Research Article

Growth and Survival of Bagged Lucilia sericata Maggots in Wounds of Patients Undergoing Maggot Debridement Therapy

Table 1

Patients and wound characteristics.

Wound type
TraumaticIschemicVenousDiabetic
Duration of MDT cycle48 hours48 hours48 hours72 hours48 hours72 hours
Total number of analyzed bags4749721

Patient characteristics
Age
 <60 years (%)4 (100.0)1 (14.3)1 (25.0)2 (22.2)4 (57.1)0 (0.0)
 >60 years (%)0 (0.0)6 (85.7)3 (75.0)7 (77.8)3 (42.9)21 (100.0)
Sex
 Male (%)4 (100.0)7 (100.0)1 (25.0)2 (22.2)7 (100.0)4 (19.0)
 Female (%)0 (0.0)0 (0.0)3 (75.0)7 (77.8)0 (0.0)17 (81.0)
Wound characteristics
Size (%)
 <15 cm (%)0 (0.0)1 (14.3)2 (50.0)3 (33.3)0 (0.0)0 (0.0)
 15–50 cm (%)1 (25.0)3 (42.9)2 (50.0)2 (22.2)5 (71.4)17 (81.0)
 >50 cm (%) (75.0)3 (42.9)0 (0.0)4 (44.4)2 (28.6)4 (19.0)
Location
 Hand and wrist (%) (75.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)
 Foot (%)0 (0.0)1 (14.3)0 (0.0)0 (0.0)7 (100.0)20 (95.2)
 Ankle (%)1 (25.0)0 (0.0)3 (75.0)3 (33.3)0 (0.0)1 (4.8)
 Calf (%)0 (0.0)6 (85.7)1 (25.0)6 (66.7)0 (0.0)0 (0.0)
Duration
 <3 months (%)4 (100.0)1 (14.3)4 (100.0)4 (44.4)5 (71.4)13 (61.9)
 >3 months (%)0 (0.0)6 (85.7)0 (0.0)5 (55.6)2 (28.6)8 (38.1)
Depth
 Superficial (%)1 (25.0)0 (0.0)4 (100.0)9 (100.0)0 (0.0)2 (9.5)
 Deep (%) (75.0)7 (100.0)0 (0.0)0 (0.0)7 (100.0)19 (90.5)
Treatment preceding2 MDT
 Systemic and local antibiotic/antimycotic therapy, surgical debridement (%) (75.0)6 (85.7)0 (0.0)0 (0.0)4 (57.1)9 (42.9)
 Local antiseptic treatment only (%)0 (0.0)1 (14.3)3 (75.0)2 (22.2)1 (14.3)7 (33.3)
 Local antiseptic treatment and natural products (%)0 (0.0)0 (0.0)1 (25.0)6 (66.7)2 (28.6)4 (19.0)
 Enzymatic debridement (%)0 (0.0)0 (0.0)0 (0.0)0 (0.0)0 (0.0)1 (4.8)
 Autolytic debridement (%)1 (25.0)0 (0.0)0 (0.0)1 (11.1)0 (0.0)0 (0.0)

Wounds were classified as superficial if they affected only epidermal and dermal layers and deep if they included tendons or bones.
Up to 7 days prior to application of bagged maggots.
Natural products applied topically included medicinal honey and herbal extracts.
A single wound over 180 cm of irregular shape was treated with 3 bags (>50 cm each) placed on different parts of the wound.