Clinical Study

VAWCM-Instillation Improves Delayed Primary Fascial Closure of Open Septic Abdomen

Table 2

The comparison of clinical outcomes between the irrigation and control groups.

OutcomePooled ()Irrigation ()Control ()

Mortality before abdominal closurea, (%)32 (23.9)18 (24.6)14 (23.0)0.817
Primary fascial closure, (%)71 (53.0)46 (63.0)25 (41.0)0.011
Primary fascial closure in the survivalsb, /total survivals (%)71/102 (69.6)46/55 (83.6)25/47 (53.2)0.001
Time to primary fascial closure, days (range)25 (11–42)23 (11–34)28 (15–42)0.003
Hospital LOS in the survivalsc, days (range)41 (19–88)39 (19–88)44 (27–79)0.022
Hospital LOS in the survivalsc with fascial closure, days (range)34 (19–53)33 (19–44)37 (27–53)0.001
Complications
 Intra-abdominal abscess, (%)31 (23.1)12 (16.4)19 (31.1)0.044
 Postoperative fistula, (%)27 (20.1)11 (15.1)16 (26.2)0.109
 Postoperative hemorrhage, (%)11 (8.2)7 (9.6)4 (6.5)0.524
 Iatrogenic pneumonia, (%)24 (17.9)10 (13.7)14 (23.0)0.164
 Other (miscellaneous)d, (%)8 (6)4 (5.5)4 (6.6)0.537

aAbdominal closure refers to the delayed primary fascial closure, partial fascial closure, skin grafting, or skin-only suturing. bThe survivals until abdominal closure. cThe survivals until hospital discharge. dOther complications included catheter-associated infection, deep venous thrombosis, and pulmonary embolism.