Diabetes complications

Colquhounia Root Tablet as an immune-metabolic adjunct for residual kidney risk in heavy-proteinuric type 2 diabetic kidney disease: a propensity-score-matched real-world study

Diabetes Res Clin PractPublished Retrospective cohort study

Main finding · MAKE incidenceResult — go to the resultAdjusted hazard ratio 0.60 95% CI 0.43–0.85

Authors' conclusion

Adjunctive CRT was associated with improved kidney outcomes in high-risk heavy-proteinuric DKD

Study context

Population
Heavy-proteinuric T2D diabetic kidney disease (DKD) (UACR >300 mg/g) despite guideline-directed therapy (RAS blockade, SGLT2i, finerenone); matched cohort median UACR 1818 mg/g, 40.2% KDIGO very high risk159 matched pairs
Participants
159 vs 159
Exposure
Adjunctive Colquhounia Root Tablet (CRT) vs no CRT
  • CRTn = 159
  • No CRTn = 159reference
Outcome
MAKE: ≥57% sustained eGFR decline, end-stage renal disease, or kidney-related death
Follow-up
5 years
Methodological detailspropensity-score matched, hospital-based electronic health records, real-world
  • Propensity-score matched
  • Hospital-based electronic health records
  • Real-world

Main finding

MAKE incidence

Adjusted hazard ratio

0.60

95% CI 0.43–0.85

P = 0.004

By group

CRTvs No CRT
aHR 0.60 (95% CI 0.43–0.85); P = 0.004

As reported in the abstract

Observational data: associations, not effects.

Further findings

OutcomeCRTNo CRTP value
Annual eGFR declineSlower decline with CRT−5.08 mL/min/1.73 m²/year- 7.05 mL/min/1.73 m²/yearP < 0.001
UACR change · 12 monthsGreater UACR reduction with CRT−52.8%1.8%P < 0.001

Safety

Comparable safety

Original publication

Colquhounia Root Tablet as an immune-metabolic adjunct for residual kidney risk in heavy-proteinuric type 2 diabetic kidney disease: a propensity-score-matched real-world study. Diabetes Res Clin Pract. Published 25 August 2026. doi:10.1016/j.diabres.2026.113525

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.