Article Text
Abstract
Objectives Sodium-glucose cotransporter-2 inhibitors (SGLT2i) reduce heart failure (HF) in at-risk patients and may possess antitumour effects. We examined the effect of SGLT2i on HF and mortality among patients with cancer and diabetes.
Methods This was a retrospective propensity score-matched cohort study involving adult patients with type 2 diabetes mellitus diagnosed with cancer between January 2010 and December 2021. The primary outcomes were hospitalisation for incident HF and all-cause mortality. The secondary outcomes were serious adverse events associated with SGLT2i.
Results From a total of 8640 patients, 878 SGLT2i recipients were matched to non-recipients. During a median follow-up of 18.8 months, SGLT2i recipients had a threefold lower rate of hospitalisation for incident HF compared with non-SGLT2i recipients (2.92 vs 8.95 per 1000 patient-years, p=0.018). In Cox regression and competing regression models, SGLT2i were associated with a 72% reduction in the risk of hospitalisation for HF (HR 0.28 (95% CI: 0.11 to 0.77), p=0.013; subdistribution HR 0.32 (95% CI: 0.12 to 0.84), p=0.021). The use of SGLT2i was also associated with a higher overall survival (85.3% vs 63.0% at 2 years, p<0.001). The risk of serious adverse events such as hypoglycaemia and sepsis was similar between the two groups.
Conclusions The use of SGLT2i was associated with a lower rate of incident HF and prolonged overall survival in patients with cancer with diabetes mellitus.
- Heart failure
Data availability statement
Data are available upon reasonable request. The data that support the findings of this study are available on request from the corresponding author. The data are not publicly available due to privacy or ethical restrictions.
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Data availability statement
Data are available upon reasonable request. The data that support the findings of this study are available on request from the corresponding author. The data are not publicly available due to privacy or ethical restrictions.
Footnotes
C-HC, C-HC and C-HC are joint first authors.
Twitter @dineshpmcc1
Contributors Study concept and design—C-MP, H-SS and TGN. Acquisition of data—Cho-HanC, Cho-HungC, Cho-HsienC, C-YP, YPH, C-SH, C-YC, Y-CC, XYS, Y-JC and S-SW. Analysis of data—Cho-HanC, Cho-HungC, Cho-HsienC, KS-KM and GAS-A. Statistical advice—Cho-HanC and KS-KM. Drafting of the manuscript—Cho-HanC, Cho-HungC, Cho-HsienC, LRP, PT, PA and TGN. Critical revision of the manuscript for important intellectual content—Cho-HanC, Cho-HungC, Cho-HsienC, LRP, PT, PA, C-MP, H-SS and TGN. Study supervision—TGN. Guarantor for overall content—Cho-HanC.
Funding This work was supported by the National Institutes of Health/National Heart, Lung, Blood Institute (R01HL137562, R01HL130539, K24HL150238 to TGN). TGN holds the Michael and Kathryn Park Chair in Cardiology and was also supported, in part, through a kind gift from A Curtis Greer and Pamela Kohlberg, Christina and Paul Kazilionis and a Hassenfeld Scholar Award. PT is supported by a Canada Research Chair in Cardiooncology.
Competing interests TGN has been a consultant to and received fees from Parexel Imaging, Intrinsic Imaging, BMS, H3-Biomedicine, AbbVie, C4-Therapeutics, Roche, Sanofi and Genentech, outside of the current work. TGN has received grant funding from AstraZeneca and BMS. PA has served as a consultant for Merck, BMS, Pfizer, Affimed, Adaptive, Infinity, ADC Therapeutics, Celgene, Morphosys, Daiichi Sankyo, Miltenyi, Tessa, GenMab, C4, Enterome, Regeneron, Epizyme, Astra Zeneca, Genentech, Xencor, outside of the current work. PA has received research funding from Kite, Merck, BMS, Affimed, Adaptive, Tensha, Otsuka, Sigma Tau, Genentech/Roche, IGM, and speaking honoraria from Merck and BMS, all unrelated to the current work. LRP has stock in Johnson and Johnson, Exact Sciences, Adverum Biotechnology, Crisper Therapeutics, Editas Med., Integra Lifesciences, Medtronic, Seagen Inc., Shockwave Medical, outside of the current work. All other authors have no conflict of interest to disclose.
Patient and public involvement Patients and/or the public were not involved in the design, or conduct, or reporting, or dissemination plans of this research.
Provenance and peer review Not commissioned; externally peer reviewed.
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