Entry values are: hospitalization length, number of ICU days; mean of wound closure (primary suture, delayed suture after VAC; skin cover and other). Incidence and severity of SSI (I-III grade) and further nosocomial infection (health care - associated infection - HAI). Patient again completes from assessing life quality (SF-36) prior discharge. Active follow up will be in terms of study conducted via telephone every 30th day after discharge. Patient will subsequently complete mailed questionnaire with assessing life quality (SF-36). Outpatient controls will be necessary and repeated hospitalization in complicated patients. After completion of patient monitoring the analysis of cost for hospitalization including medication, surgery and postoperative outpatient control will be conducted using the hospital information system.