Bläckberg Anna, Trell Kristina, Rasmussen Magnus
Division of Infection Medicine, Department of Clinical Sciences Lund, Lund University, Lund, Sweden.
BMC Infect Dis. 2015 Sep 30;15:402. doi: 10.1186/s12879-015-1134-2.
Erysipelas is a common and severe infection where the aetiology and optimal management is not well-studied. Here, we investigate the clinical features, bacteriological aetiology, and treatment of erysipelas.
Episodes of erysipelas in a seven-years period in our institution were studied retrospectively using a pre-specified protocol and is presented with descriptive and comparative statistics.
1142 episodes of erysipelas were identified in 981 patients. Patients had a median age of 61 years, 59 % were male, a majority had underlying diseases or predisposing conditions, and the leg was most often affected. Wound cultures were taken in 343 episodes and 56 grew group A streptococci (GAS), 53 grew group G streptococci (GGS), 11 grew group C streptococci (GCS), and 153 grew Staphylococcus aureus. Blood cultures were drawn in 49 % of episodes and 50 cultures were positive with GGS as the most common finding (21 cultures) followed by GAS in 13, group B streptococci in 5, S. aureus in 4, and GCS in 3 cultures. In 45 % of episodes, patients received antibiotics with activity against S. aureus.
GGS is the most common streptococcus isolated in erysipelas and the role of S. aureus in erysipelas remains elusive.
丹毒是一种常见且严重的感染性疾病,其病因及最佳治疗方法尚未得到充分研究。在此,我们对丹毒的临床特征、细菌学病因及治疗进行调查。
回顾性研究我们机构7年内的丹毒病例,采用预先设定的方案,并进行描述性和比较性统计分析。
在981例患者中确诊了1142例丹毒病例。患者的中位年龄为61岁,59%为男性,大多数患者有基础疾病或易感因素,最常受累的部位是腿部。在343例病例中进行了伤口培养,56例培养出A组链球菌(GAS),53例培养出G组链球菌(GGS),11例培养出C组链球菌(GCS),153例培养出金黄色葡萄球菌。49%的病例进行了血培养,50例培养结果呈阳性,其中最常见的是GGS(21例),其次是GAS(13例)、B组链球菌(5例)、金黄色葡萄球菌(4例)和GCS(3例)。45%的病例中,患者接受了针对金黄色葡萄球菌的抗生素治疗。
GGS是丹毒中最常见分离出的链球菌,金黄色葡萄球菌在丹毒中的作用仍不明确。