Background and Objective <p>Although heterogeneous treatment effects of sodium-glucose cotransporter 2 inhibitors (SGLT2is) have been revealed, the heterogeneous economic value of SGLT2is in real-world type 2 diabetes (T2D) populations with diverse clinical characteristics remains unclear. We conducted subgroup cost-effectiveness analyses of SGLT2is versus dipeptidyl peptidase 4 inhibitors (DPP4is) among patients with T2D.</p> Methods <p>A multi-state transition model was used to estimate the incremental cost-effectiveness ratios (ICERs, in US$ per quality-adjusted life-years [QALYs] gained) and value-based pricing (VBP) among patients with T2D stratified by age, estimated glomerular filtration rate (eGFR), glycated hemoglobin (HbA1c), and body mass index (BMI) over 5 years and a Lifetime horizon from a healthcare sector perspective, with both costs and quality-adjusted Life years discounted at 3% annually. Model inputs included treatment effects derived from analysis of individual-level data in Taiwan, and health utilities and costs sourced from published Literature of Taiwanese populations. Deterministic and probabilistic sensitivity analyses across subgroups were performed. All costs were standardized to 2022.</p> Results <p>Over 5 years, the ICERs of SGLT2is versus DPP4is were as follows: age subgroups (&lt; 65 versus ≥ 65 years: $26,520 versus $2298/QALY-gained), eGFR subgroups (60 ~ &lt; 90 versus ≥ 90 ml/min/1.73 m<sup>2</sup>: $7700 versus $12,884/QALY-gained), HbA1c subgroups (&lt; 8.5 versus ≥ 8.5%: $7001 versus $9488/QALY-gained), and BMI subgroups (&lt; 30 versus ≥ 30 kg/m<sup>2</sup>: $7266 versus $9714/QALY-gained). Over a lifetime, the ICERs became lower, ranging from $2369/QALY-gained for those aged ≥ 65 years to $4239/QALY-gained for those aged &lt; 65 years. Over 5 years, the annual VBP of SGLT2is ranged from $310 for those aged &lt; 65 years to $1267 for those aged ≥ 65 years.</p> Conclusions <p>Our analysis suggests that adopting SGLT2is over DPP4is for T2D is highly cost-effective across patient subgroups, particularly for the elderly and patients with mild renal impairment.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Heterogeneity in Economic Value of SGLT2is for Type 2 Diabetes: Subgroup Modeling Cost-Effectiveness Analyses

  • Kah Suan Chong,
  • Chun-Ting Yang,
  • Chi-Chuan Wang,
  • Huang-Tz Ou,
  • Shihchen Kuo

摘要

Background and Objective

Although heterogeneous treatment effects of sodium-glucose cotransporter 2 inhibitors (SGLT2is) have been revealed, the heterogeneous economic value of SGLT2is in real-world type 2 diabetes (T2D) populations with diverse clinical characteristics remains unclear. We conducted subgroup cost-effectiveness analyses of SGLT2is versus dipeptidyl peptidase 4 inhibitors (DPP4is) among patients with T2D.

Methods

A multi-state transition model was used to estimate the incremental cost-effectiveness ratios (ICERs, in US$ per quality-adjusted life-years [QALYs] gained) and value-based pricing (VBP) among patients with T2D stratified by age, estimated glomerular filtration rate (eGFR), glycated hemoglobin (HbA1c), and body mass index (BMI) over 5 years and a Lifetime horizon from a healthcare sector perspective, with both costs and quality-adjusted Life years discounted at 3% annually. Model inputs included treatment effects derived from analysis of individual-level data in Taiwan, and health utilities and costs sourced from published Literature of Taiwanese populations. Deterministic and probabilistic sensitivity analyses across subgroups were performed. All costs were standardized to 2022.

Results

Over 5 years, the ICERs of SGLT2is versus DPP4is were as follows: age subgroups (< 65 versus ≥ 65 years: $26,520 versus $2298/QALY-gained), eGFR subgroups (60 ~ < 90 versus ≥ 90 ml/min/1.73 m2: $7700 versus $12,884/QALY-gained), HbA1c subgroups (< 8.5 versus ≥ 8.5%: $7001 versus $9488/QALY-gained), and BMI subgroups (< 30 versus ≥ 30 kg/m2: $7266 versus $9714/QALY-gained). Over a lifetime, the ICERs became lower, ranging from $2369/QALY-gained for those aged ≥ 65 years to $4239/QALY-gained for those aged < 65 years. Over 5 years, the annual VBP of SGLT2is ranged from $310 for those aged < 65 years to $1267 for those aged ≥ 65 years.

Conclusions

Our analysis suggests that adopting SGLT2is over DPP4is for T2D is highly cost-effective across patient subgroups, particularly for the elderly and patients with mild renal impairment.