ASSESSMENT OF APPROPRIATENESS AND GUIDELINE COMPLIANCE OF SURGICAL ANTIMICROBIAL PROPHYLAXIS IN ELECTIVE GENERAL SURGERY: A RETROSPECTIVE OBSERVATIONAL STUDY
Main Article Content
Keywords
Surgical antimicrobial prophylaxis, guideline adherence, elective surgery, antimicrobial stewardship, retrospective study, antibiotic audit.
Abstract
Background:Surgical antimicrobial prophylaxis (SAP) remains a cornerstone in reducing surgical site infections (SSIs) in elective general surgical procedures. Despite well-established international recommendations, deviations in antibiotic selection, timing, and duration continue to be reported, contributing to antimicrobial resistance and unnecessary healthcare expenditure. Periodic institutional audits are essential to evaluate compliance and promote rational prescribing practices.
Objectives:To evaluate the appropriateness and guideline adherence of surgical antimicrobial prophylaxis in patients undergoing elective general surgical procedures at a tertiary care teaching hospital.
Methods:A retrospective observational study was conducted by reviewing medical records of 180 patients who underwent elective general surgical procedures between January and December 2018. Data collected included demographic profile, type of surgery, antibiotic selection, timing of administration, dosage, route, and duration of prophylaxis. Appropriateness was assessed based on established international guidelines for surgical antimicrobial prophylaxis. Compliance rates were calculated for antibiotic choice, timing (within 60 minutes before incision), and duration (≤24 hours postoperatively). Descriptive statistics were used for analysis.
Results:Among 180 patients analyzed, cephalosporins were the most commonly prescribed prophylactic agents (72.2%), followed by beta-lactam/beta-lactamase inhibitor combinations (18.9%). Appropriate antibiotic selection was observed in 68.3% of cases, while correct timing of administration was documented in 74.4% of patients. However, prolonged postoperative antibiotic use beyond 24 hours was identified in 61.1% of cases. Overall full guideline compliance (selection, timing, and duration) was achieved in 42.8% of patients. The observed surgical site infection rate was 6.1%, with higher incidence among cases receiving prolonged prophylaxis.
Conclusion:The study demonstrates suboptimal adherence to surgical antimicrobial prophylaxis guidelines, particularly concerning duration of antibiotic administration. Institutional antimicrobial stewardship initiatives and standardized perioperative protocols are necessary to improve rational antibiotic use and minimize preventable antimicrobial exposure.
References
2. World Health Organization. Global Guidelines for the Prevention of Surgical Site Infection. Geneva: WHO; 2016.
3. Bratzler DW, Dellinger EP, Olsen KM, et al. Clinical practice guidelines for antimicrobial prophylaxis in surgery. Am J Health Syst Pharm. 2013;70(3):195–283.
4. Mangram AJ, Horan TC, Pearson ML, et al. Guideline for prevention of surgical site infection. Infect Control Hosp Epidemiol. 1999;20(4):250–278.
5. Berríos-Torres SI, Umscheid CA, Bratzler DW, et al. Centers for Disease Control and Prevention guideline for the prevention of surgical site infection. JAMA Surg. 2017;152(8):784–791.
6. Anderson DJ, Podgorny K, Berríos-Torres SI, et al. Strategies to prevent surgical site infections in acute care hospitals. Infect Control Hosp Epidemiol. 2014;35(6):605–627.
7. Steinberg JP, Braun BI, Hellinger WC, et al. Timing of antimicrobial prophylaxis and the risk of surgical site infections. Ann Surg. 2009;250(1):10–16.
8. van Kasteren ME, Mannien J, Kullberg BJ, et al. Adherence to guidelines for surgical antibiotic prophylaxis. J Antimicrob Chemother. 2003;51(6):1389–1396.
9. Tourmousoglou CE, Yiannakopoulou EC, Kalapothaki V, et al. Adherence to guidelines for antibiotic prophylaxis in general surgery. Int J Antimicrob Agents. 2008;32(3):236–241.
10. Abdel-Aziz A, El-Menyar A, Al-Thani H, et al. Evaluation of surgical antibiotic prophylaxis in a tertiary care hospital. J Infect Public Health. 2013;6(1):47–52.
11. Ventola CL. The antibiotic resistance crisis: causes and threats. Pharm Ther. 2015;40(4):277–283.
12. Dellit TH, Owens RC, McGowan JE Jr, et al. Infectious Diseases Society of America guidelines for antimicrobial stewardship. Clin Infect Dis. 2007;44(2):159–177.
13. World Health Organization. How to Investigate Antimicrobial Use in Hospitals: Selected Indicators. Geneva: WHO; 2012.
14. Polk RE, Fox C, Mahoney A, et al. Measurement of adult antibacterial drug use in hospitals. Clin Infect Dis. 2007;44(5):664–670.
15. Ierano C, Thursky K, Peel T, et al. Surgical antimicrobial prophylaxis prescribing patterns in tertiary hospitals. Antimicrob Resist Infect Control. 2017;6:18.
16. Khan FA, Rehman A, Ahmed S. Compliance with surgical antibiotic prophylaxis guidelines in elective surgery. J Coll Physicians Surg Pak. 2013;23(1):15–19.
17. Napolitano F, Izzo MT, Di Giuseppe G, et al. Evaluation of compliance with antibiotic prophylaxis guidelines in surgery. Am J Infect Control. 2013;41(3):254–259.
18. Gouvêa M, Novaes CO, Pereira DM, et al. Adherence to guidelines for surgical antibiotic prophylaxis and surgical site infection rates. Rev Col Bras Cir. 2016;43(6):398–404.
19. de Jonge SW, Boldingh QJJ, Solomkin JS, et al. Timing of preoperative antibiotic prophylaxis and risk of surgical site infection. Clin Infect Dis. 2017;64(4):511–518.
20. Charani E, Holmes A. Antimicrobial stewardship programmes in surgical pathways. Lancet Infect Dis. 2019;19(5):e123–e131.

