Dish Jaga, Shanthappa Arun H, Natarajan Arvind
Department of Orthopaedics, Sri Devaraj Urs Medical College, Kolar, IND.
Department of Microbiology, Sri Devaraj Urs Medical College, Kolar, IND.
Cureus. 2024 Feb 23;16(2):e54778. doi: 10.7759/cureus.54778. eCollection 2024 Feb.
Introduction Amputations and recurrent infections are two terrible outcomes of open fractures that can leave patients with permanent impairments. Rapid and effective treatment can protect patients from open fracture sequelae and the long-term financial burden these injuries frequently cause. Over 50% of open fractures are caused by high energy trauma, which most frequently happens in car accidents or severe falls. There hasn't been much research done on the first bacterial ecology of open fracture wounds in the Indian environment. Therefore, the need of the current assignment was to assess the effectiveness of pre-debridement and post-debridement culture in open fractures of the extremities. Methodology A prospective comparative study was carried out with 65 patients who were hospitalized from the OPD and Emergency departments at the R. L. Jalappa Hospital and Research Center. The time frame of study was between December 2020 and July 2022. Prior to the trial, each participant's written informed consent was obtained and strict protocol was followed in accordance with the Institutional Ethics Committee. Results Among the study participants, the majority of cases (26.15%) belonged to the 21-30 years of age group. A total of 14 participants belonged to the 41-50 years of age group. Out of the total, nine patients were aged less than 20 years. Out of the total, in pre-debridement culture the majority of cases had presence of growth of Staphylococcus aureus followed by Acinetobacter species, Enterobacter species and Pseudomonas species. Only six patients had growth of Klebsiella species. After debridement and treatment for bacterial infection, on subsequent culture examination, no growth was found among 61 patients. Although in four patients, there was presence of Pseudomonas species, Enterobacter species and Proteus microorganisms. Conclusion Although the validity of sequential cultures has been questioned in a number of investigations, this study has demonstrated that debridement cultures have a significant impact in postoperative infection. Debridement culture is therefore advised to offer information about the selection of antimicrobial medication, which when paired with a complete wound debridement will permit an early wound closure and better overall outcome functionally.
引言
截肢和反复感染是开放性骨折的两种可怕后果,会给患者留下永久性损伤。快速有效的治疗可以保护患者免受开放性骨折后遗症以及这些损伤经常导致的长期经济负担。超过50%的开放性骨折由高能创伤引起,这在车祸或严重跌倒中最为常见。在印度环境中,关于开放性骨折伤口的初始细菌生态学研究较少。因此,本次研究的目的是评估清创术前和清创术后培养在四肢开放性骨折中的有效性。
方法
对65例从R.L.贾拉帕医院和研究中心的门诊和急诊科住院的患者进行了一项前瞻性比较研究。研究时间为2020年12月至2022年7月。在试验前,获得了每位参与者的书面知情同意,并严格按照机构伦理委员会的规定进行操作。
结果
在研究参与者中,大多数病例(26.15%)属于21 - 30岁年龄组。共有14名参与者属于41 - 50岁年龄组。总共有9名患者年龄小于20岁。在清创术前培养中,大多数病例有金黄色葡萄球菌生长,其次是不动杆菌属、肠杆菌属和假单胞菌属。只有6例患者有克雷伯菌属生长。在清创和治疗细菌感染后,后续培养检查中,61例患者未发现生长。尽管有4例患者存在假单胞菌属、肠杆菌属和变形杆菌微生物。
结论
尽管在一些研究中对连续培养的有效性提出了质疑,但本研究表明清创培养对术后感染有显著影响。因此,建议进行清创培养以提供有关抗菌药物选择的信息,与彻底的伤口清创相结合时,这将有助于早期伤口闭合并在功能上获得更好的总体结果。