Morano Amado L E, Pérez del Río M J, Franco Romero C, Pérez del Molino M L, Pita Fernández S, Sesma Sánchez P
Enferm Infecc Microbiol Clin. 1989 Aug-Sep;7(7):358-63.
To evaluate the epidemiology, etiology, mortality and prognostic factors of bacteremia in a district hospital, we carried out a retrospective study of all blood cultures (Bc) performed in 1987 in our institution. The criteria for contamination community or hospital acquired disease, and terminal or rapidly fatal disease were those commonly accepted. Two patients were excluded owing to incomplete data. Overall 1,693 Bcs were performed; 257 of these were positive, 189 were considered as true positive (11.1%) and corresponded to 70 episodes of bacteremia (9.1/1000 admitted patients). Sixty-eight patients were included, 48 from the community and 20 of hospital origin. The male/female ratio was 43/25. There was shock in 27% of the community acquired and in 55% of the hospital acquired cases (p less than 0.1). There were no mortality differences between both groups, but there were differences in the spectrum of causative organisms. A comparison with a previous series from our institution was made. Its results shown some peculiarities of the disease in our area.
为评估某地区医院菌血症的流行病学、病因、死亡率及预后因素,我们对1987年在我院进行的所有血培养(Bc)进行了回顾性研究。污染、社区或医院获得性疾病以及终末期或快速致死性疾病的标准均为普遍认可的标准。因数据不完整排除2例患者。共进行了1693次血培养;其中257次为阳性,189次被视为真阳性(11.1%),对应70例菌血症发作(每1000例入院患者中有9.1例)。纳入68例患者,其中48例来自社区,20例来自医院。男女比例为43/25。社区获得性病例中有27%发生休克,医院获得性病例中有55%发生休克(p<0.1)。两组之间死亡率无差异,但致病微生物谱存在差异。与我院之前的系列研究进行了比较。其结果显示了该疾病在我们地区的一些特点。