論文

査読有り
2021年9月4日

Early Evaluation of an Ultra-Portable X-ray System for Tuberculosis Active Case Finding

Tropical Medicine and Infectious Disease
  • Luan Nguyen Quang Vo
  • Andrew Codlin
  • Thuc Doan Ngo
  • Thang Phuoc Dao
  • Thuy Thi Thu Dong
  • Huong Thi Lan Mo
  • Rachel Forse
  • Thao Thanh Nguyen
  • Cong Van Cung
  • Hoa Binh Nguyen
  • Nhung Viet Nguyen
  • Van Van Nguyen
  • Ngan Thi Tran
  • Giang Hoai Nguyen
  • Zhi Zhen Qin
  • Jacob Creswell
  • 全て表示

6
3
開始ページ
163
終了ページ
163
記述言語
掲載種別
研究論文(学術雑誌)
DOI
10.3390/tropicalmed6030163
出版者・発行元
MDPI AG

X-ray screening is an important tool in tuberculosis (TB) prevention and care, but access has historically been restricted by its immobile nature. As recent advancements have improved the portability of modern X-ray systems, this study represents an early evaluation of the safety, image quality and yield of using an ultra-portable X-ray system for active case finding (ACF). We reported operational and radiological performance characteristics and compared image quality between the ultra-portable and two reference systems. Image quality was rated by three human readers and by an artificial intelligence (AI) software. We deployed the ultra-portable X-ray alongside the reference system for community-based ACF and described TB care cascades for each system. The ultra-portable system operated within advertised specifications and radiologic tolerances, except on X-ray capture capacity, which was 58% lower than the reported maximum of 100 exposures per charge. The mean image quality rating from radiologists for the ultra-portable system was significantly lower than the reference (3.71 vs. 3.99, p < 0.001). However, we detected no significant differences in TB abnormality scores using the AI software (p = 0.571), nor in any of the steps along the TB care cascade during our ACF campaign. Despite some shortcomings, ultra-portable X-ray systems have significant potential to improve case detection and equitable access to high-quality TB care.

リンク情報
DOI
https://doi.org/10.3390/tropicalmed6030163
URL
https://www.mdpi.com/2414-6366/6/3/163/pdf
ID情報
  • DOI : 10.3390/tropicalmed6030163
  • eISSN : 2414-6366

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