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临床试验/NCT07807514
NCT07807514尚未招募不适用

Chest X-Ray Versus Chest Ultrasound in Diagnosis of Neonatal Pneumonia

Assiut University0 个研究点目标入组 100 人开始时间: 2026年9月2日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
100
主要终点
Diagnostic accuracy of lung ultrasound versus chest X-ray

研究概览

简要总结

This prospective observational study aims to compare the diagnostic accuracy of chest X-ray versus lung ultrasound in the diagnosis of neonatal pneumonia among neonates admitted to the Neonatal Intensive Care Unit of Assiut University Children's Hospital.

详细描述

Neonatal pneumonia is a leading cause of respiratory morbidity and mortality in the neonatal period. Chest X-ray has traditionally been the reference imaging modality, but it involves ionizing radiation and has moderate sensitivity. Lung ultrasound is a radiation-free, bedside alternative that has shown promising diagnostic performance.

This prospective study will include term and preterm neonates admitted to the NICU with clinical suspicion of pneumonia within the first 28 days of life. All participants will undergo both portable chest X-ray and standardized lung ultrasound performed by trained examiners blinded to each other's findings. Diagnostic accuracy of both modalities will be compared against a composite clinical reference standard.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
1 Minute 至 28 Days(Child)
性别
All
接受健康志愿者

入选标准

  • - Neonates (term and preterm) admitted to the NICU
  • Clinical diagnosis of pneumonia within the first 28 days of life
  • Written informed consent from parents or legal guardians

排除标准

  • - Major congenital pulmonary or cardiac structural malformations that would confound imaging interpretation
  • Lethal congenital anomalies or chromosomal abnormalities incompatible with survival

研究组 & 干预措施

Single cohort: Neonates with clinical suspicion of pneumonia

Term and preterm neonates admitted to the NICU with clinical signs suggestive of pneumonia who will undergo both chest X-ray and lung ultrasound for diagnostic comparison.

结局指标

主要结局

Diagnostic accuracy of lung ultrasound versus chest X-ray

时间窗: At the time of clinical suspicion of pneumonia (Baseline)

Sensitivity, specificity, positive predictive value, and negative predictive value of lung ultrasound compared with chest X-ray for the diagnosis of neonatal pneumonia, using a composite clinical reference standard.

次要结局

  • Comparison of radiographic and sonographic findings(Baseline)
  • Correlation with clinical severity(Baseline)
  • Risk factors associated with neonatal pneumonia(Baseline)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Rana Hosny Rayan Manaa

Resident Physician

Assiut University

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