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Published on: May 25, 2020
[Digital retinal camera for screening of retinopathy of prematurity]
1Department of Pediatrics, First Hospital of Jilin University, Changchun, China.
Insights
Digital retinal cameras (RetCam) effectively diagnose retinopathy of prematurity (ROP) in preterm infants. This study confirms RetCam
Area of Science:
- Ophthalmology
- Neonatology
- Medical Imaging
Context:
- Retinopathy of prematurity (ROP) is a leading cause of vision impairment in premature infants.
- Early detection and treatment are crucial to prevent severe visual outcomes.
- Traditional screening methods can be resource-intensive and require specialized personnel.
Purpose:
- To assess the feasibility and diagnostic accuracy of using a digital retinal camera (RetCam) for early ROP detection.
- To compare RetCam's performance against indirect ophthalmoscopy, the current gold standard.
Summary:
- A study involving 112 preterm infants compared ROP diagnoses made by RetCam and indirect ophthalmoscopy.
- RetCam demonstrated high sensitivity (97.7%) and specificity (98.3%) for ROP identification.
- The concordance rate between RetCam and indirect ophthalmoscopy was 97.3%, indicating strong agreement.
Impact:
- RetCam offers a practical and effective tool for the early diagnosis of ROP.
- This technology has the potential to improve ROP screening accessibility and efficiency.
- Widespread adoption could lead to better visual outcomes for premature infants at risk of ROP.
Objective:
To evaluate the practicability and efficacy of digital retinal camera (RetCam) as a method for early diagnosis of retinopathy of prematurity (ROP).
Methods:
One hundred and twelve preterm infants admitted to the First Hospital of Jilin University from June 2007 to March 2008 were enrolled. Fundus examinations were performed by indirect ophthalmoscope and RetCam respectively. The results from RetCam were compared with those from indirect ophthalmoscopy which was a "gold standard" for ROP screening.
Results:
ROP was identified in 46 eyes by RetCam, and in 43 eyes by indirect ophthalmoscope. The sensitivity of RetCamII was 97.7% (43/44) and the specificity was 98.3% (177/180), and the positive and negative predictive values were 93.5% and 99.4%, respectively. The concordance rate for identification of ROP between RetCam and indirect ophthalmoscopy was 97.3%.
Conclusions:
RetCam is an effective method for the identification of ROP and is worth recommending.
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