Ontology highlight
ABSTRACT: Aims/introduction
Large-scale clinical trials have reported that, in patients with type 2 diabetes mellitus, sodium-glucose cotransporter 2 (SGLT2) inhibitor treatment affords favorable renal outcomes; the underlying mechanisms, however, remain unclear. Thus, this study investigated how SGLT2 inhibitor-induced changes in the mean arterial pressure (MAP; denoted as ΔMAP) are associated with renal outcomes in type 2 diabetes mellitus patients with chronic kidney disease (CKD).Materials and methods
We retrospectively assessed the data of 624 Japanese type 2 diabetes mellitus patients with CKD who had been using SGLT2 inhibitors for >1 year. For propensity score matching (1:1 nearest neighbor match, with caliper value = 0.053, no replacement), patients were categorized into two groups based on the ΔMAP (>-4 mmHg [n = 329] and ≤-4.0 mmHg [n = 295]). Composite albuminuria progression or a ≥15% annual reduction in the estimated glomerular filtration rate was regarded as the end-point.Results
Per group, 173 propensity-matched patients were compared. Patients with ΔMAP ≤-4 mmHg had a significantly lower incidence of composite renal outcomes than those with ΔMAP ≥-4 mmHg (5.8% [n = 10] vs 15.6% [n = 27], P = 0.003). Although the between-group differences in the estimated glomerular filtration rates were non-significant, patients with a ΔMAP ≤-4 mmHg had significantly larger reductions in the logarithmic urine albumin-to-creatinine ratio (P = 0.005).Conclusions
The degree of blood pressure reduction after SGLT2 inhibitor treatment influenced renal composite outcomes in Japanese type 2 diabetes mellitus patients with CKD, confirming the importance of blood pressure management in type 2 diabetes mellitus patients with CKD, even when they are under SGLT2 inhibitor treatment.
SUBMITTER: Kobayashi K
PROVIDER: S-EPMC8354503 | biostudies-literature | 2021 Aug
REPOSITORIES: biostudies-literature
Journal of diabetes investigation 20210201 8
<h4>Aims/introduction</h4>Large-scale clinical trials have reported that, in patients with type 2 diabetes mellitus, sodium-glucose cotransporter 2 (SGLT2) inhibitor treatment affords favorable renal outcomes; the underlying mechanisms, however, remain unclear. Thus, this study investigated how SGLT2 inhibitor-induced changes in the mean arterial pressure (MAP; denoted as ΔMAP) are associated with renal outcomes in type 2 diabetes mellitus patients with chronic kidney disease (CKD).<h4>Materials ...[more]