The purpose of this study is to determine which drug (chlorhexidine gluconate vs. povidone iodine) as a preoperative antisepsis in clean-contaminated abdominal surgery (liver, hepatobiliary, small or large bowel, stomach) is effective.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Enrollment
534
7.5% povidone iodine soaping 10% povidone iodine painting
4% chlorhexidine gluconate soaping 2% chlorhexidine gluconate painting
National Cancer Center, Republic of Korea
Goyang-si, Gyeonggi-do, South Korea
Number of patients with Surgical Site infection within 1month
Check the surgical site infection (SSI) rate within one month Superficial SSI, Deep SSI, Organ Site SSI decided by physician CDC Definition in 1999 Superficial incisional infection : involving only the skin or subcutaneous tissue of the incision Deep incisional Infection : involving the deep tissues (i.e. fascial and muscle layers) Organ Space Infection : involving any part of the anatomy (i.e. organ/space), other than the incision
Time frame: within 1 month
Identify the infection source
If SSI occur, we check the infection source including types of bacteriae using culture.
Time frame: within 1month
Number of patients with Drug Side effect.
We check the side effect of our drugs including chlorhexidine and povidione iodine. For example, itching sense, pruritis, ulticaria, redness, anaphylaxis
Time frame: Within 1 month
Number of patients with the postoperative sepsis induced by wound infection
Definition of Sepsis 1. Proven infection (by culture, stain) or a clinical syndrome pathognomonic for infection (WBC, imaging finding or petechiae, purpura, or purpura fulminans) 2. Body temperature (\<36 or \>38 Celsus Degree) 3. Heart rate \> 90 beats per minute 4. Respiratory rate \> 20 breaths per minute or, on blood gas, a PaCO2 less than 32 mmHg 5. WBC count \<4000 cells/mm3 or \>12000 cells/mm3
Time frame: within 1 month
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