biostudies-literatureAyis SBritish Heart FoundationGuy’s and St Thomas Charitye083186https://www.ebi.ac.uk/biostudies/studies/S-EPMC11409247biostudies-literatureUnknown14(9)<h4>Objectives</h4>We aim to evaluate estimated glomerular filtration rate (eGFR) patterns of progression in a multiethnic cohort of people with type I diabetes mellitus and with baseline eGFR ≥45 mL/min/1.73 m².<h4>Design</h4>Observational cohort.<h4>Setting</h4>People with a clinical diagnosis of type 1 diabetes, attending two university hospital-based outpatient diabetes clinics, in South London between 2004 and 2018.<h4>Participants</h4>We studied 1495 participants (52% females, 81% white, 12% African-Caribbean and 7% others).<h4>Primary and secondary outcome measures</h4>Clinical measures including weight and height, systolic blood pressure, diastolic blood pressure and laboratory results (such as serum creatinine, urine albumin to creatinine ratio (ACR), HbA1c were collectBMJ openTen years trajectories of estimated glomerular filtration rate (eGFR) in a multiethnic cohort of people with type 1 diabetes and preserved renal function.PMC11409247JJ180101Centre for Excellence AwardRE/18/2/34213Ayis SGnudi LVas PAlobaid TSFountoulakis NThomas SGoubar AMangelis AHopkins DKaralliedde JCollins JfalseTen years trajectories of estimated glomerular filtration rate (eGFR) in a multiethnic cohort of people with type 1 diabetes and preserved renal function.<h4>Objectives</h4>We aim to evaluate estimated glomerular filtration rate (eGFR) patterns of progression in a multiethnic cohort of people with type I diabetes mellitus and with baseline eGFR ≥45 mL/min/1.73 m².<h4>Design</h4>Observational cohort.<h4>Setting</h4>People with a clinical diagnosis of type 1 diabetes, attending two university hospital-based outpatient diabetes clinics, in South London between 2004 and 2018.<h4>Participants</h4>We studied 1495 participants (52% females, 81% white, 12% African-Caribbean and 7% others).<h4>Primary and secondary outcome measures</h4>Clinical measures including weight and height, systolic blood pressure, diastolic blood pressure and laboratory results (such as serum creatinine, urine albumin to creatinine ratio (ACR), HbA1c were collect2024-01-01T00:00:00Z2024 Sep2025-04-04T02:01:13.254Z2025-04-04T02:01:13.254ZS-EPMC114092473926086310.1136/bmjopen-2023-083186