PMID- 32495217 OWN - NLM STAT- MEDLINE DCOM- 20210324 LR - 20210324 IS - 0973-7693 (Electronic) IS - 0019-5456 (Linking) VI - 87 IP - 12 DP - 2020 Dec TI - Targeted Indication of Imaging for Detection of Vesicoureteric Reflux after Pediatric Febrile Urinary Tract Infections Based on a Multiparametric Computational Tool. PG - 1001-1008 LID - 10.1007/s12098-020-03329-5 [doi] AB - OBJECTIVES: Diagnostic workup after febrile urinary tract infections (fUTIs) in children remains a matter of debate. The authors aimed to evaluate multiple parameters in order to design a predictive tool enabling a targeted indication of voiding cystourethrography (VCUG). METHODS: Records of 383 consecutive children who underwent a VCUG as well as a dimercaptosuccinic-acid (DMSA) scan after febrile urinary tract infections (fUTIs) at a single institution between 04/2009 and 06/2014 were reviewed. Twenty parameters were recorded. After regression analysis, 6 parameters were incorporated into a computational tool aiming at a targeted indication of an eventual VCUG. The performance of the tool was prospectively tested on 100 patients. RESULTS: Postpyelonephritic alterations on DMSA, duplex systems, age 1-3 y, duration of fever >3 d, >2 fUTIs before VCUG and abnormal sonography findings were identified as significant predictors (p < 0.05 each); the presence of bladder and bowel dysfunction (BBD) was negatively associated with vesicoureteric reflux (VUR). The resulting computational tool achieved an Area under the curve (AUC) of 0.686 (CI 0.633-0.740). Prospective evaluation (100 new patients) revealed a sensitivity of 85.1%, a specificity of 49.1%, a positive predictive value of 59.7% and a negative predictive value of 78.7%. CONCLUSIONS: The differentiated indication of a VCUG based on the use of a tool was efficient in optimizing the specificity of the diagnostic algorithm after fUTIs. The tool outperformed other common clinical approaches in terms of VUR detection and VCUG frequency. After validation and further refinement in a multicentric approach, this strategy could significantly enhance VUR detection whilst reducing the number of VCUGs. FAU - Roesch, Judith AU - Roesch J AD - Department of Pediatric Urology, Ordensklinikum Linz, Hospital of the Sisters of Charity, Seilerstatte 4, 4020, Linz, Austria. FAU - Harms, Mirjam AU - Harms M AD - Department of Pediatric Urology, Ordensklinikum Linz, Hospital of the Sisters of Charity, Seilerstatte 4, 4020, Linz, Austria. FAU - Berger, Christoph AU - Berger C AD - Department of Pediatric Urology, Ordensklinikum Linz, Hospital of the Sisters of Charity, Seilerstatte 4, 4020, Linz, Austria. FAU - Oswald, Josef AU - Oswald J AD - Department of Pediatric Urology, Ordensklinikum Linz, Hospital of the Sisters of Charity, Seilerstatte 4, 4020, Linz, Austria. FAU - Haid, Bernhard AU - Haid B AUID- ORCID: 0000-0003-1691-7510 AD - Department of Pediatric Urology, Ordensklinikum Linz, Hospital of the Sisters of Charity, Seilerstatte 4, 4020, Linz, Austria. bernhard.haid@ordensklinikum.at. AD - Department of Urology, Ludwig Maximilians University (LMU), Munich, Germany. bernhard.haid@ordensklinikum.at. LA - eng PT - Journal Article DEP - 20200603 PL - India TA - Indian J Pediatr JT - Indian journal of pediatrics JID - 0417442 SB - IM CIN - Indian J Pediatr. 2020 Dec;87(12):989-990. PMID: 33047254 MH - Child MH - Child, Preschool MH - Humans MH - Infant MH - Prospective Studies MH - Radionuclide Imaging MH - Retrospective Studies MH - Ultrasonography MH - *Urinary Tract Infections/diagnostic imaging MH - *Vesico-Ureteral Reflux/diagnostic imaging OTO - NOTNLM OT - Pediatric urology. Imaging. Vesicoureteric reflux (VUR). Febrile urinary tract infection (fUTI). Computational tool EDAT- 2020/06/05 06:00 MHDA- 2021/03/25 06:00 CRDT- 2020/06/05 06:00 PHST- 2019/08/12 00:00 [received] PHST- 2020/04/29 00:00 [accepted] PHST- 2020/06/05 06:00 [pubmed] PHST- 2021/03/25 06:00 [medline] PHST- 2020/06/05 06:00 [entrez] AID - 10.1007/s12098-020-03329-5 [pii] AID - 10.1007/s12098-020-03329-5 [doi] PST - ppublish SO - Indian J Pediatr. 2020 Dec;87(12):1001-1008. doi: 10.1007/s12098-020-03329-5. Epub 2020 Jun 3.