Volume 13, Issue 11 pp. 847-856
EDITOR'S RECOMMENDATION

Beneficial effects of sodium glucose cotransporter 2 inhibitors on left ventricular mass in patients with diabetes mellitus

钠葡萄糖共转运体2抑制剂对糖尿病患者左心室重量的影响

Daisuke Kosugi

Daisuke Kosugi

Department of Diabetes and Endocrinology, Japanese Red Cross Wakayama Medical Center, Wakayama, Japan

Search for more papers by this author
Hidefumi Inaba

Corresponding Author

Hidefumi Inaba

Department of Diabetes and Endocrinology, Japanese Red Cross Wakayama Medical Center, Wakayama, Japan

The First Department of Medicine, Wakayama Medical University, Wakayama, Japan

Correspondence

Hidefumi Inaba, The First Department of Medicine, Wakayama Medical University, 811-1, Kimiidera, Wakayama 641-8509, Japan; Department of Diabetes and Endocrinology, Japanese Red Cross Wakayama Medical Center, 4-20 Komatsubara-dori, Wakayama City, Wakayama 640-8558, Japan.

Email: [email protected]

Search for more papers by this author
Yosuke Kaido

Yosuke Kaido

Department of Diabetes and Endocrinology, Japanese Red Cross Wakayama Medical Center, Wakayama, Japan

Search for more papers by this author
Saya Ito

Saya Ito

Department of Diabetes and Endocrinology, Japanese Red Cross Wakayama Medical Center, Wakayama, Japan

Search for more papers by this author
Tomonao Hirobata

Tomonao Hirobata

Department of Diabetes and Endocrinology, Japanese Red Cross Wakayama Medical Center, Wakayama, Japan

Search for more papers by this author
Mamoru Toyofuku

Mamoru Toyofuku

Department of Cardiology, Japanese Red Cross Wakayama Medical Center, Wakayama, Japan

Search for more papers by this author
Takaaki Matsuoka

Takaaki Matsuoka

The First Department of Medicine, Wakayama Medical University, Wakayama, Japan

Search for more papers by this author
Gen Inoue

Gen Inoue

Department of Diabetes and Endocrinology, Japanese Red Cross Wakayama Medical Center, Wakayama, Japan

Search for more papers by this author
First published: 07 July 2021
Citations: 3

Funding information: Wakayama Medical University

Abstract

en

Background

Sodium glucose cotransporter 2 inhibitor (SGLT2i) has recently been suggested to reduce the risk of cardiovascular events. Left ventricular hypertrophy (LVH) is associated with cardiovascular events. Diabetic macroangiopathy is a crucial complication in patients with diabetes mellitus (DM). This study examined the effect of SGLT2i on LVH in patients with type 2 DM (T2DM).

Methods

The retrospective cohort study was conducted in consecutive outpatients with T2DM from 2010 to 2020. Left ventricular mass index (LVMI) was used as an indicator of LVH based on echocardiography. The minimum follow-up period was 1 year. After propensity score-matching for clinical profiles, patients who underwent annual echocardiography twice for a routine checkup and took SGLT2i were defined to the SGLT2i group, whereas patients without SGLT2 inhibitors were defined to the non-SGLT2 group. SGLT2i was administered after baseline echocardiography followed by a second examination.

Results

LVMI levels in the SGLT2i group (n = 169) significantly decreased from baseline compared with those in the non-SGLT2i group (n = 169), % changes in LVMI2.7(g/m2.7) in median (interquartile ranges [IQR]) were − 7.7 (−18.7, 2.5) vs −3.6 (−14.3, 5.8), respectively, P = 0.017). In a subgroup analysis, LVMI levels in the patients who had LVH in the SGLT2i group more significantly decreased than those without LVH, % changes in LVMI2.7(g/m2.7) in median (IQR) were −13.5 (−22.1, −2.4) vs −2.8 (−12.6, 9.8), respectively, P < 0.001).

Conclusions

SGLT2i treatment was shown to improve LVH in patients with T2DM and may play a pivotal role in the future treatment of diabetic cardiovascular complications.

摘要

zh

背景

钠葡萄糖协同转运蛋白2抑制剂(SGLT2i)最近被认为可以降低心血管事件的风险。左心室肥厚(LVH)与心血管事件有关。糖尿病大血管病变是糖尿病患者的重要并发症。本研究观察了SGLT2i对2型糖尿病(T2DM)患者左室肥厚的影响。

方法

采用回顾性队列研究方法, 对2010~2020年门诊随访的2型糖尿病患者进行研究。超声心动图以左心室重量指数(LVMI)作为左心室肥厚的指标。最短随访时间为1年。在对临床资料进行倾向评分匹配后, 每年进行两次超声心动图常规检查, 服用SGLT2i的患者被定义为SGLT2i组, 而未服用SGLT2i的患者被定义为非SGLT2i组。在基线超声心动图检查后, 服用SGLT2i, 随后进行第二次检查。

结果

与非SGLT2i组比较, SGLT2i组左心室重量指数显著降低(P=0.017), LVMI2.7(g/m2.7)的中位数(四分位数范围)的变化百分比分别为-7.7(-18.7, 2.5)vs -3.6(-14.3, 5.8), P=0.017, 在亚组分析中, SGLT2i组中左室肥厚患者的左心室质量指数较无左心室肥厚的患者明显降低, LVMI2.7(g/m2.7) 中位数的变化百分比分别为-13.5(-22.1, -2.4)vs-2.8(-12.6, 9.8), P<0.001。

结论

SGLT2i治疗可改善T2DM患者的LVH, 并可能在未来糖尿病心血管并发症的治疗中发挥关键作用。

DATA AVAILABILITY STATEMENT

The datasets in the manuscript are available from the corresponding authors on reasonable request.

The full text of this article hosted at iucr.org is unavailable due to technical difficulties.