小结
定义
病史和体格检查
关键诊断因素
- fever >102.2°F (>39°C)
- irritability (neonates and infants)
- poor feeding (neonates and infants)
- suprapubic tenderness
- costovertebral angle tenderness
其他诊断因素
- foul-smelling urine (infants, older children, and adolescents)
- dysuria (preschool age, older children, and adolescents)
- urinary frequency (older children and adolescents)
- abdominal/flank pain (infants, older children, and adolescents)
- vomiting
- ill appearance (neonates)
- gross hematuria (older children and adolescents)
- new-onset urinary incontinence (toddlers, older children, and adolescents)
危险因素
- age <1 year
- female sex
- uncircumcised boys in the first year of life
- previous UTI
- bladder and bowel dysfunction
- vesicoureteral reflux
- sexual activity
- no history of breastfeeding
- anatomic abnormalities or previous surgery to the urinary tract
- immunosuppression
- protein-energy malnutrition
诊断性检查
首要检查
- urine dipstick
- urine microscopy
- urine culture
需考虑的检查
- urine flow cytometry
- blood culture
- complete blood count
- inflammatory markers
- fungus urine culture
- serum creatinine, BUN and electrolytes
- renal and/or bladder ultrasound
- dimercaptosuccinic acid (DMSA) scan
- voiding cystourethrogram (VCUG)
治疗流程
vesicoureteral reflux: no history of febrile UTIs
age ≤2 months
age >2 months
recurrent UTIs
撰稿人
作者
Joana Dos Santos, MD, MHSc, FRCPC
Assistant Professor of Pediatrics
Medical Pediatric Urologist
The Hospital for Sick Children
Toronto
Ontario
Canada
利益声明
JDS declares that she has no competing interests.
鸣谢
Dr Joana Dos Santos would like to gratefully acknowledge Dr Beatrice Goilav, Dr Frederick Kaskel, Dr Mary Anne Jackson, and Dr Rene VanDeVoorde, previous contributors to this topic.
利益声明
BG, FK, MAJ, and RV declare that they have no competing interests.
同行评议者
Martin Koyle, MD, MSc, FAAP, FACS, FRCS(Eng), FRCSC
Professor
Department of Surgery and Institute of Health Policy, Management and Evaluation
Staff Pediatric Urologist
The Hospital for Sick Children
Toronto
Ontario
Canada
利益声明
MK declares that he has no competing interests.
Daniel T. Keefe, MD, FRCSC
Pediatric Urology Fellow
The Hospital for Sick Children
Toronto
Ontario
Canada
利益声明
DTK declares that he has no competing interests.
Peer reviewer acknowledgements
BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.
Disclosures
Peer reviewer affiliations and disclosures pertain to the time of the review.
参考文献
关键文献
European Association of Urology. Guidelines on paediatric urology. 2024 [internet publication].全文
National Institute for Health and Care Excellence. Urinary tract infection in under 16s: diagnosis and management. Jul 2022 [internet publication].全文
Mattoo TK, Shaikh N, Nelson CP. Contemporary management of urinary tract infection in children. Pediatrics. 2021 Feb;147(2):e2020012138.全文 摘要
American College of Radiology. ACR appropriateness criteria: urinary tract infection - child. 2023 [internet publication].全文
Peters CA, Skoog SJ, Arant BS Jr, et al; American Urological Association. Management and screening of primary vesicoureteral reflux in children: AUA guideline. 2017 [internet publication].全文
参考文献
A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
鉴别诊断
- Appendicitis
- Gastroenteritis
- Kawasaki disease
更多 鉴别诊断指南
- Paediatric urology: urinary tract infections in children
- Guidelines on paediatric urology: urinary tract infections in children
更多 指南患者教育信息
Urinary tract infections in children
更多 患者教育信息
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