Diabetes technology

Intermittently scanned continuous glucose monitoring in adults with type 1 diabetes: A subgroup analysis from the FLASH‐UK study

Diabet MedPublished Secondary analysis of the FLASH-UK randomised controlled trial

Authors' conclusion

Intermittently scanned continuous glucose monitoring is generally effective across a range of baseline characteristics.

Study context

Population
Adults with T1D and HbA1c ≥58 mmol/mol (≥7.5%); females 44%, mean (SD) baseline HbA1c 71 (9) mmol/mol, age 44 (15)randomised 1:1
Participants
156 adults
Comparison
Intermittently scanned continuous glucose monitoring (isCGM) vs self monitoring of blood glucose (SMBG)
  • isCGMn = 78
  • SMBGn = 78reference
Primary endpoint
HbA1c (primary outcome), pre-specified subgroup analysis
Follow-up
24 weeks
Methodological detailspre-specified subgroup analysis, multicentre, parallel-design
  • Pre-specified subgroup analysis
  • Multicentre
  • Parallel-design

Primary result

As reported in the abstract

HbA1c treatment effect by subgroup

Larger HbA1c between-group difference in younger people: reduction per additional 15 years of age (mmol/mol)

2.7

95% CI 0.3–5.0; p = 0.028

Secondary outcomes

Mean, %

OutcomeisCGMSMBGAdjusted mean difference (%) (95% CI)P value
HbA1c, overall · 24 weeks7.9 (SD 0.8)8.3 (SD 0.9)−0.5 (−0.7 to −0.3)P < 0.001

HbA1c at baseline

TIR (% 3.9-10 mmol/L) and TBR (% <3.9 mmol/L) by subgroup

TIR difference larger for those with at least a bachelor's degree
TBR difference larger for those using injections, older people and those with less than bachelor's degree

Original publication

Intermittently scanned continuous glucose monitoring in adults with type 1 diabetes: A subgroup analysis from the FLASH‐UK study. Diabet Med. Published 5 November 2023. doi:10.1111/dme.15249

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.