Fig. 3From: Diagnostic value of biomarkers for paediatric urinary tract infections in primary care: systematic review and meta-analysisLikelihood ratios and post-test disease probabilities for pyelonephritis (dumbbell plots). UTI = urinary tract infection; n = sample size, Prev = prevalence; 95%CI = 95% Confidence Interval; LR+ = positive likelihood ratio; LR- = negative likelihood ratio, mg = milligram, ml = milliliter ng = nanogram, °C = degrees Celsius, WBC = white blood cells (urine), hpf = high power field, *positive urine culture = growth of one uropathogenBack to article page