Sodium-glucose cotransporter 2 inhibitors for chronic kidney disease: Why, when and when not

Muhammad M Javaid1, Rachel Frederick2, Sheema Itrat3

  • 1FRCP, FASN, FRACP, Adjunct Clinical Associate Professor, Rural Health Mildura, Monash University, Melbourne, Vic; Affiliate Associate Professor, School of Medicine, Deakin University, Warrnambool, Vic; Staff Specialist Nephrologist and Physician, South West Healthcare, Warrnambool, Vic.

Abstract

Insights

Sodium-glucose cotransporter 2 (SGLT2) inhibitors are a safe and effective treatment to slow chronic kidney disease (CKD) progression. These medications benefit patients regardless of diabetes status and are recommended for most CKD patients in primary care.

Area of Science:

  • Nephrology
  • Pharmacology

Background:

  • Chronic kidney disease (CKD) presents a substantial global health challenge, with advanced stages linked to higher mortality, morbidity, and healthcare costs.
  • Early intervention to slow CKD progression is crucial for patient outcomes and economic savings.

Purpose of the Study:

  • To furnish general practitioners with evidence-based guidance on initiating sodium-glucose cotransporter 2 (SGLT2) inhibitors for CKD patients.
  • To support clinical decision-making in primary care settings for CKD management.

Main Methods:

  • Review of randomized controlled trials (RCTs) evaluating SGLT2 inhibitors in CKD patients.
  • Analysis of evidence regarding efficacy in slowing disease progression across different CKD stages and in relation to diabetes status.

Main Results:

  • RCTs demonstrate that SGLT2 inhibitors significantly slow the progression of CKD.
  • The benefits of SGLT2 inhibitors in managing CKD are evident in both early and advanced disease stages.
  • Efficacy of SGLT2 inhibitors is consistent irrespective of a patient's diabetes status.

Conclusions:

  • SGLT2 inhibitors represent a valuable and safe therapeutic option for CKD management, complementing existing renin-angiotensin-aldosterone system blockers.
  • Consideration of SGLT2 inhibitors is recommended for the majority of CKD patients within primary care.
  • These agents offer a promising strategy to improve long-term outcomes in chronic kidney disease.

Related Concept Videos

Secondary Active Transport01:55

Secondary Active Transport

One example of how cells use the energy contained in electrochemical gradients is demonstrated by glucose transport into cells. The ion vital to this process is sodium (Na+), which is typically present in higher concentrations extracellularly than in the cytosol. Such a concentration difference is due, in part, to the action of an enzyme “pump” embedded in the cellular membrane that actively expels Na+ from a cell. Importantly, as this pump contributes to the high concentration of...
117.5K
Oral Hypoglycemic Agents: Biguanides and Glitazones01:26

Oral Hypoglycemic Agents: Biguanides and Glitazones

Biguanides, particularly metformin (Glucophage), are insulin sensitizers that enhance glucose uptake, thereby reducing insulin resistance. Unlike sulfonylureas, metformin doesn't prompt insulin secretion, which helps to curb hypoglycemia risk. Metformin is beneficial in treating conditions like polycystic ovary syndrome due to its insulin-resistance reduction capability. The drug's primary action involves curtailing hepatic gluconeogenesis, a significant contributor to high blood...
168
Oral Hypoglycemic Agents: Glinides01:06

Oral Hypoglycemic Agents: Glinides

Repaglinide (Prandin) and Nateglinide (Starlix), known as glinides, are oral insulin secretagogues that stimulate insulin release from pancreatic β cells by closing the ATP-sensitive potassium channels (KATP channel). Repaglinide controls insulin release from pancreatic β cells by managing potassium efflux. It shares two binding sites with sulfonylureas and also has a unique site, indicating overlapping mechanisms of action. With a rapid onset and a 4-7 hour duration, it effectively...
136
Glucose Transporters01:27

Glucose Transporters

Glucose transporters facilitate the transport of glucose across the cell membrane. In addition to glucose, some glucose transporters can also aid the movement of other hexoses such as fructose, mannose, and galactose.
Facilitated diffusion-glucose transporters (GLUTs) are encoded by the solute-linked carrier (SLC) family 2, subfamily A gene family, or SLC2A. The 14 GLUT protein members are distributed into three classes:
22.4K
Oral Hypoglycemic Agents: α-Glucosidase Inhibitors01:19

Oral Hypoglycemic Agents: α-Glucosidase Inhibitors

α-glucosidase inhibitors, including acarbose (Precose), miglitol (Glyset), and voglibose (Voglib) (primarily available in Asia), are drugs that control blood sugar levels by delaying the digestion of starch and disaccharides. They achieve this by inhibiting α-glucosidase enzymes in the intestine, which slow the absorption of carbohydrates in the intestine, which in turn leads to a prolonged release of the glucoregulatory hormone GLP-1 from intestinal L-cells.
Acarbose and miglitol are...
155
Dipeptidyl Peptidase 4 Inhibitors01:23

Dipeptidyl Peptidase 4 Inhibitors

Dipeptidyl peptidase 4 (DPP-4) is a serine protease widely distributed in the body. It's involved in the inactivation of GLP-1 and GIP hormones, which are crucial for insulin regulation. DPP-4 inhibitors, such as sitagliptin (Januvia), saxagliptin (Onglyza), linagliptin (Tradjenta), alogliptin (Nesina), and vildagliptin (Galvus), help increase the proportion of active GLP-1, enhancing insulin secretion. These inhibitors work by competitively binding to DPP-4. This binding causes a...
167