Nazir Asifa
Department of Microbiology, Government Medical College, Srinagar, Jammu and Kashmir, India.
J Lab Physicians. 2019 Jan-Mar;11(1):23-28. doi: 10.4103/JLP.JLP_129_18.
species are typical nosocomial pathogens causing infections and high mortality, almost exclusively in compromised hospitalized patients. sp. are intrinsically less susceptible to antibiotics and have propensity to acquire resistance. Multidrug-resistant (MDR) sp. blood infection in the neonatal intensive care unit patients create a great problem in hospital settings.
A prospective data analysis was performed over a one year period of all neonates admitted with sepsis who developed infection and their antibiotic susceptibility pattern was carried out.
Blood samples of infected neonates were collected aseptically and cases of septicemia were identified. Speciation of species was done. Various risk factors were identified and their drug-sensitivity test was performed.
The incidence of neonatal septicemia due to species was 13.7% (49/357). Predominant species isolated was (98%). The major symptoms were lethargy and poor feeding. The major signs were tachypnea, intercostal retraction, and respiratory distress. The major fetal risk factors were low birth weight and prematurity. High degree of resistance was observed to the various antibiotics used. Majority of the isolates (95.9%) were MDR while 93.68% were resistant to carbapenems as well as extensively drug resistant. However, all the strains were sensitive to colistin.
MDR septicemia in neonatal patients is becoming alarmingly frequent and is associated with significant mortality and morbidity. Therefore, rational antibiotic use is mandatory along with an effective infection control policy in neonatal intensive care areas of each hospital to control infection and improve outcome.
[病原菌名称]是典型的医院感染病原体,几乎仅在住院的免疫功能低下患者中引起感染并导致高死亡率。[病原菌名称]本身对抗生素敏感性较低,且易于获得耐药性。新生儿重症监护病房患者中耐多药(MDR)[病原菌名称]血液感染在医院环境中造成了严重问题。
对所有因败血症入院且发生[病原菌名称]感染的新生儿进行了为期一年的前瞻性数据分析,并分析了其抗生素敏感性模式。
无菌采集感染新生儿的血样,确定败血症病例。对[病原菌名称]进行菌种鉴定。确定各种风险因素并进行药敏试验。
因[病原菌名称]导致的新生儿败血症发病率为13.7%(49/357)。分离出的主要菌种是[具体菌种名称](98%)。主要症状为嗜睡和喂养不佳。主要体征为呼吸急促、肋间凹陷和呼吸窘迫。主要的胎儿风险因素是低出生体重和早产。观察到对所使用的各种抗生素有高度耐药性。大多数分离株(95.9%)为耐多药,而93.68%对碳青霉烯类耐药以及广泛耐药。然而,所有菌株对黏菌素敏感。
新生儿患者中的耐多药[病原菌名称]败血症正变得异常频繁,且与显著的死亡率和发病率相关。因此,各医院新生儿重症监护区域必须合理使用抗生素并制定有效的感染控制政策,以控制[病原菌名称]感染并改善治疗结果。