Diabetic retinopathy screening outcomes by patient characteristics

Standard shorthand is used in this table: [t] = total, [z] = not applicable.

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Date ( of 12 selected12 selectable options)

Characteristics ( of 9 selected9 selectable options)

Outcome ( of 6 selected6 selectable options)


Data valuesData descriptionDateCharacteristicsOutcome
0.3Percentage of results reported31/03/2015Age: 80 years or overSevere retinopathy/maculopathy
69.6Percentage of results reported31/03/2019Age: 80 years or overNo retinopathy
74Number31/03/2024Age: 80 years or overSevere retinopathy/maculopathy
3.1Percentage of results reported31/03/2015Age: 80 years or overSight threatening retinopathy/maculopathy
0.4Percentage of results reported31/03/2017Age: 80 years or overSevere retinopathy/maculopathy
0.4Percentage of results reported31/03/2019Age: 80 years or overUrgent referrals
9,592Number31/03/2023Age: 80 years or overResults reported
815Number31/03/2024Age: 80 years or overSight threatening retinopathy/maculopathy
955Number31/03/2025Age: 80 years or overSight threatening retinopathy/maculopathy
30.0Percentage of results reported31/03/2015Age: 80 years or overAny retinopathy
1.3Percentage of results reported31/03/2017Age: 80 years or overUrgent referrals
5.7Percentage of results reported31/03/2017Age: 80 years or overSight threatening retinopathy/maculopathy
69.6Percentage of results reported31/03/2018Age: 80 years or overNo retinopathy
0.9Percentage of results reported31/03/2018Age: 80 years or overSevere retinopathy/maculopathy
60Number31/03/2022Age: 80 years or overUrgent referrals
60Number31/03/2022Age: 80 years or overSevere retinopathy/maculopathy
46Number31/03/2023Age: 80 years or overSevere retinopathy/maculopathy
3,376Number31/03/2024Age: 80 years or overAny retinopathy
10,983Number31/03/2025Age: 80 years or overResults reported
3,995Number31/03/2025Age: 80 years or overAny retinopathy
68.3Percentage of results reported31/03/2014Age: 80 years or overNo retinopathy
70.0Percentage of results reported31/03/2015Age: 80 years or overNo retinopathy
28.4Percentage of results reported31/03/2016Age: 80 years or overAny retinopathy
0.3Percentage of results reported31/03/2016Age: 80 years or overSevere retinopathy/maculopathy
71.0Percentage of results reported31/03/2017Age: 80 years or overNo retinopathy
29.0Percentage of results reported31/03/2017Age: 80 years or overAny retinopathy
1.4Percentage of results reported31/03/2018Age: 80 years or overUrgent referrals
299Number31/03/2017Age: 80 years or overUrgent referrals
6.2Percentage of results reported31/03/2018Age: 80 years or overSight threatening retinopathy/maculopathy
21Number31/03/2021Age: 80 years or overSevere retinopathy/maculopathy
575Number31/03/2021Age: 80 years or overAny retinopathy
6,292Number31/03/2022Age: 80 years or overResults reported
2,341Number31/03/2022Age: 80 years or overAny retinopathy
683Number31/03/2022Age: 80 years or overSight threatening retinopathy/maculopathy
2,079Number31/03/2023Age: 80 years or overAny retinopathy
455Number31/03/2023Age: 80 years or overSight threatening retinopathy/maculopathy
74Number31/03/2024Age: 80 years or overUrgent referrals
4,678Number31/03/2024Age: 80 years or overNo retinopathy
15,172Number31/03/2020Age: 80 years or overNo retinopathy
461Number31/03/2021Age: 80 years or overNo retinopathy
1,395Number31/03/2020Age: 80 years or overSight threatening retinopathy/maculopathy
3,941Number31/03/2025Age: 80 years or overNo retinopathy
86Number31/03/2025Age: 80 years or overSevere retinopathy/maculopathy
0.9Percentage of results reported31/03/2014Age: 80 years or overUrgent referrals
31.7Percentage of results reported31/03/2014Age: 80 years or overAny retinopathy
0.9Percentage of results reported31/03/2015Age: 80 years or overUrgent referrals
222Number31/03/2021Age: 80 years or overSight threatening retinopathy/maculopathy
71.6Percentage of results reported31/03/2016Age: 80 years or overNo retinopathy
3.6Percentage of results reported31/03/2016Age: 80 years or overSight threatening retinopathy/maculopathy
12,194Number31/03/2014Age: 80 years or overNo retinopathy
5,662Number31/03/2014Age: 80 years or overAny retinopathy
373Number31/03/2014Age: 80 years or overSight threatening retinopathy/maculopathy
47Number31/03/2014Age: 80 years or overSevere retinopathy/maculopathy
181Number31/03/2015Age: 80 years or overUrgent referrals
16,679Number31/03/2017Age: 80 years or overNo retinopathy
56Number31/03/2015Age: 80 years or overSevere retinopathy/maculopathy
587Number31/03/2015Age: 80 years or overSight threatening retinopathy/maculopathy
5,745Number31/03/2015Age: 80 years or overAny retinopathy
30.4Percentage of results reported31/03/2018Age: 80 years or overAny retinopathy
6,814Number31/03/2017Age: 80 years or overAny retinopathy
102Number31/03/2017Age: 80 years or overSevere retinopathy/maculopathy
1,336Number31/03/2017Age: 80 years or overSight threatening retinopathy/maculopathy
5,921Number31/03/2016Age: 80 years or overAny retinopathy
8,548Number31/03/2019Age: 80 years or overAny retinopathy
17,260Number31/03/2018Age: 80 years or overResults reported
20,312Number31/03/2015Age: 80 years or overResults reported
19,532Number31/03/2019Age: 80 years or overNo retinopathy
2,517Number31/03/2022Age: 80 years or overNo retinopathy
104Number31/03/2019Age: 80 years or overUrgent referrals
29,398Number31/03/2019Age: 80 years or overResults reported
46Number31/03/2023Age: 80 years or overUrgent referrals
5,968Number31/03/2023Age: 80 years or overNo retinopathy
102Number31/03/2019Age: 80 years or overSevere retinopathy/maculopathy
1,612Number31/03/2019Age: 80 years or overSight threatening retinopathy/maculopathy
14,916Number31/03/2016Age: 80 years or overNo retinopathy
10,645Number31/03/2024Age: 80 years or overResults reported
206Number31/03/2016Age: 80 years or overUrgent referrals
21,689Number31/03/2016Age: 80 years or overResults reported
753Number31/03/2016Age: 80 years or overSight threatening retinopathy/maculopathy
11,440Number31/03/2018Age: 80 years or overNo retinopathy
79Number31/03/2020Age: 80 years or overUrgent referrals
24,429Number31/03/2020Age: 80 years or overResults reported
222Number31/03/2018Age: 80 years or overUrgent referrals
7,275Number31/03/2020Age: 80 years or overAny retinopathy
75Number31/03/2020Age: 80 years or overSevere retinopathy/maculopathy
86Number31/03/2025Age: 80 years or overUrgent referrals
1,023Number31/03/2018Age: 80 years or overSight threatening retinopathy/maculopathy
21Number31/03/2021Age: 80 years or overUrgent referrals
152Number31/03/2018Age: 80 years or overSevere retinopathy/maculopathy
4,997Number31/03/2018Age: 80 years or overAny retinopathy
1,348Number31/03/2021Age: 80 years or overResults reported
62Number31/03/2016Age: 80 years or overSevere retinopathy/maculopathy
2.1Percentage of results reported31/03/2014Age: 80 years or overSight threatening retinopathy/maculopathy
0.3Percentage of results reported31/03/2014Age: 80 years or overSevere retinopathy/maculopathy
13,404Number31/03/2015Age: 80 years or overNo retinopathy
24,817Number31/03/2017Age: 80 years or overResults reported
18,599Number31/03/2014Age: 80 years or overResults reported
1.0Percentage of results reported31/03/2016Age: 80 years or overUrgent referrals
157Number31/03/2014Age: 80 years or overUrgent referrals
30.4Percentage of results reported31/03/2019Age: 80 years or overAny retinopathy
Showing 1 to 100 of 1,180 rows
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Main information

Most recent update
30 September 2025
Next update expected
September 2026
Designation
Official statistics
Data provider
Diabetic Eye Screening Wales (DESW)
Data source
No specific source from data provider
Time period covered
March 2014 to March 2025

Data notes

Overview

Summary of dataset and variables

This dataset shows the outcomes from Diabetic Eye Screening Wales (DESW) screenings, broken down by patient characteristics such as sex and age group, and by financial year. It provides insight into how screening results vary across different population groups and over time.

Data collection or calculation

Aggregated counts of patients are derived from patient records and used as information to manage the DESW and have been provided for this statistical release. No data relating to individual patients has been transferred in this process. When a patient is diagnosed with diabetes by a GP, a referral is sent to DESW and the patient is registered and invited for screening. Screening is carried out in a mobile unit or healthcare sites. Patient information, including retinal images, is stored on the DESW database. DESW validates the database monthly against the Welsh Demographic Service to ensure that it is aligned with living Welsh residents. Total counts are also routinely validated against GP diabetes disease registers. The different outcomes in the dataset are determined by the ‘worst grade’ code assigned at each diabetic eye screening. This code identifies the extent of retinopathy. All screenings, including those with unreported outcomes, are included in the total ‘results reported’. The number of screenings resulting in each outcome is broken down by age group and gender, and the percentage of each outcome within these groups is also calculated.

Statistical quality

For some years, all screenings with severe retinopathy/maculopathy were urgently referred to hospital eye services and so the numbers for both categories are the same. Note that there are small amounts of missing data within some fields of the DESW statistics. Percentages are calculated of records with stated values. The outcomes of a number of screenings were ungradeable in each year (usually between 2,000 and 3,000). On 1 April 2019, health service responsibility for Bridgend residents moved from Abertawe Bro Morgannwg to Cwm Taf. Health board names also changed: Cwm Taf became Cwm Taf Morgannwg, and Abertawe Bro Morgannwg became Swansea Bay. See the weblinks section for official statements.

Published by

Organisation
Welsh Government
Contact email
stats.healthinfo@gov.wales

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