Dhandapani Sarumathi, Raja Kalayarasan, Priyadarshi Ketan, Sastry Apurba Sankar
Dept. of Microbiology, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry, 605006, India.
Dept. of Surgical Gastroeneterology, Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER), Puducherry, 605006, India.
Indian J Med Microbiol. 2024 Sep-Oct;51:100670. doi: 10.1016/j.ijmmb.2024.100670. Epub 2024 Jul 16.
Surgical site infection (SSI) is one of the frequent healthcare associated infections linked with significant morbidity, prolonged hospitalization, and death. SSI can be reduced by implementation of customized care bundle components as per standard guidelines. Hence this study was undertaken with the objective to implement care bundle in patients undergoing elective gastrointestinal surgeries and assess their impact on SSI rate.
The study was an interventional study conducted in the department of surgical gastroenterology for 8 months. Sample size was calculated to be 196 and only elective surgeries are included. CDC NHSN 2023 guidelines are used for surveillance of SSI and global guidelines for prevention of SSI was used for preparation of list of pre-operative, intraoperative and post-operative care bundle components and were implemented before the start of the study.
Overall SSI rate and compliance to SSI care bundle in this study are 13.8% and 28.6%, respectively. When compared with the baseline SSI rate of 19.4%, there is reduction of 28.9% in SSI rate after the implementation of care bundle. Escherichia coli (54.2%) is the most commonly isolated organism. Care bundle non-compliant surgeries are associated with 2.3 times (relative risk-2.3) increased risk of SSI. There is fluctuating trend in compliance of care bundle and SSI rates across months.
This study shows the importance of implementation of set of care bundle for prevention of SSI which can be customized and adapted for reducing SSI.
手术部位感染(SSI)是常见的医疗相关感染之一,与严重的发病率、住院时间延长和死亡有关。按照标准指南实施定制的护理束组件可降低SSI。因此,本研究旨在对接受择期胃肠手术的患者实施护理束,并评估其对SSI发生率的影响。
本研究是在外科胃肠病学部门进行的一项为期8个月的干预性研究。计算得出样本量为196,仅纳入择期手术。采用CDC NHSN 2023指南监测SSI,并使用全球SSI预防指南制定术前、术中和术后护理束组件清单,并在研究开始前实施。
本研究中总体SSI发生率和对SSI护理束的依从率分别为13.8%和28.6%。与基线SSI发生率19.4%相比,实施护理束后SSI发生率降低了28.9%。大肠杆菌(54.2%)是最常分离出的微生物。不符合护理束的手术发生SSI的风险增加2.3倍(相对风险 - 2.3)。各月护理束依从率和SSI发生率呈波动趋势。
本研究表明实施一套预防SSI的护理束的重要性,该护理束可定制并用于降低SSI。