No abstract

Deus S. Ishengoma and Jeffrey A. Bailey are shared as last author.

BackgroundInfections are common complications occurring in malnourished childrenas a result of impaired immunity. Urinary tract infections (UTI) have been found to be the commonest cause of fever in normal children in developing countries. However, data regarding UTI among malnourished children is limited because in most of time severe and moderately malnourished children are afebrile despite significant bacteriuria.MethodsA total of 402 malnourished underfives were enrolled. Demographic and other clinical characteristics were collected using standardized data collection tool. Urine specimens were cultured and interpreted according to standard operating procedures. Data were analyzed using STATA version 11.ResultsOut of 402 malnourished underfives, 229 (56.9 %) were male. The median age in months was 17 (IQR; 12–31). Of 402 malnourished underfives, 83 (20.3 %) had significant bacteriuria of gram negative enteric bacteria. Escherichia coli 35/84 and Klebsiella pneumonia 20/84 were predominant bacteria isolated. More than 37 % of isolates were resistant to third generation cephalosporins with all of them exhibiting extended spectrum beta lactamase (ESBL) phenotype. Rates of resistance to ampicillin, amoxillin/clavulanic acid, gentamicin and ciprofloxacin were 82/84 (98.7 %), 47/55 (85.4 %), 45/84 (57.8 %) and 9/84 (10.8 %) respectively. Decrease in age and increase in lymphocytes count were independent factors on multivariate logistic regression analysis found to predict UTI (p < 0.05).ConclusionsMulti-resistant gram negative enteric bacteria are common cause of UTI among underfives. A significant number of severe and moderate malnourished children with bacteriuria had no fever. Therefore, routine testing for UTI is emphasized in all malnourished underfives so that appropriate treatment can be initiated.

BackgroundSevere malnutrition has been known to increase susceptibility and severity of infections. Bacteremia in malnourished children has been found to increase morbidity and mortality especially if is due to multidrug resistant bacteria. Here, we report the prevalence of bacteremia among children under 5 years of age and the antibiotic susceptibility pattern of the isolates; the information that can be used by clinicians to guide on the empirical antibiotic treatment.FindingsA total of 402 malnourished children were investigated for bacteremia. The median age of enrolled children were 17 (IQR 12–31) months. Severe malnutrition was observed in 19.1% of malnourished underfives. The point prevalence of bacteremia among malnourished children was 56/402 (13.9%; 95% CI 10.3–17.3). The prevalence of bacteremia was significantly higher among severely malnourished children than in children with moderate/mild malnutrition (18.0 vs. 10.7%, P = 0.03). Mortality was significantly associated with bacteremia among severely malnourished children (OR 2.77, 95% CI 1.02–6.98, P = 0.02). Pseudomonas spp. 20/56 (35.7%) were the most frequent isolates while Staphylococcus aureus and Streptococcus pneumoniae were isolated in 8/56 (14.2%) and 5/56 (8.9%) respectively. Rates of resistance for gram negative bacteria were; ampicillin (100%), amoxicillin/clavulanic acid (85.7%), gentamicin (23.8%), ceftriaxone (23.8%), ceftazidime (23.8%) meropenem (4.7%) and ciprofloxacin (2.4%). methicillin resistant S. aureus strains were confirmed in 4/8 (50%) of S. aureus isolates and 60% of S. pneumoniae isolates were resistant to 1 µg oxacillin.ConclusionBacteremia due to multi drug resistant isolates is common among severely malnourished children under 5 years of age. There is a need to review empirical antibiotic treatment coupled with antibiotic stewardship to prevent mortality and morbidity of severely malnourished children under 5 years of age.