Surendran Surya, Nampoothiri Vrinda, Dhar Puneet, Holmes Alison, Singh Sanjeev, Charani Esmita
Department of Infection Control and Epidemiology, Amrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham University, Kochi, Kerala, India.
Health System and Equity, The George Institute for Global Health, New Delhi, India.
JAC Antimicrob Resist. 2024 Jul 13;6(4):dlae105. doi: 10.1093/jacamr/dlae105. eCollection 2024 Aug.
Antibiotic use in paediatric surgical specialties is understudied. We investigated the antibiotic prescribing practices of paediatric general and cardiovascular surgical teams in a tertiary hospital in South India.
Mixed-methods study including observations from ward rounds, semi-structured interviews, and review of antibiotic prescribing. Field notes from observations and interview transcripts were coded using NVivo and thematically analysed. Data collection and analysis were iterative and continued until thematic saturation. Quantitative data were analysed using descriptive statistics.
Data included 62 h of observation, 24 interviews, one case study and 200 patient chart reviews (100/specialty). Senior surgeons make key decisions, referring to their own experience when prescribing antibiotics. Being outcome-driven, the doctors often prescribe antibiotics at the earliest indication of infection with a reluctance to de-escalate, even when an infection is not diagnosed. This practice is more acute among surgeons who consider themselves responsible for their patients' health and attribute the consistently low surgical site infection rates to this practice.In general surgery, 83.3% (80/96; 4 lost to follow-up) of patients were prescribed antibiotics for the duration of their stay with oral antibiotics prescribed at discharge. The surgeons use antibiotics prophylactically for patients who may be vulnerable to infection. The antimicrobial stewardship team was considered to have limited influence in the decision-making process.
Outcome-driven decision-making in surgery leads to overprescription of antibiotics and prolonged surgical prophylaxis. The rationale for suboptimal practices is complicated by the surgeons' beliefs about the contextual determinants of health in India.
儿科外科专业领域的抗生素使用情况研究不足。我们调查了印度南部一家三级医院的儿科普通外科和心血管外科团队的抗生素处方习惯。
采用混合方法研究,包括查房观察、半结构化访谈以及抗生素处方审查。观察记录和访谈转录本的现场笔记使用NVivo进行编码并进行主题分析。数据收集和分析是迭代的,持续进行直至主题饱和。定量数据采用描述性统计进行分析。
数据包括62小时的观察、24次访谈、1个案例研究以及200份患者病历审查(每个专业100份)。资深外科医生做出关键决策,在开抗生素处方时参考自身经验。由于以结果为导向,医生们常在最早出现感染迹象时就开抗生素,即便未确诊感染也不愿降低用药级别。这种做法在那些认为自己对患者健康负责并将手术部位感染率一直较低归因于此做法的外科医生中更为突出。在普通外科,83.3%(80/96;4例失访)的患者在住院期间都使用了抗生素,出院时开具口服抗生素。外科医生对可能易感染的患者预防性使用抗生素。抗菌药物管理团队在决策过程中的影响力被认为有限。
外科手术中以结果为导向的决策导致抗生素过度处方和手术预防时间延长。印度外科医生对健康情境决定因素的信念使这种欠佳做法的原因变得复杂。