Evidence map›Paper›PMID 41721639›Full record

SynthesisEndocrinology, diabetes & metabolism2026

Renal Protection at a Metabolic Cost: A Systematic Review and Meta-Analysis of Perioperative Use of Sodium-Glucose Cotransporter 2 Inhibitors.

Elsayed Balbaa, Ahmed Farid Gadelmawla, Ahmed Ibrahim, AlMothana Manasrah, Ahmed Elbataa, Abdalhakim Shubietah, Mohamed S Elgendy, Ahmed Sobhy, Ahmed Mansour, Ameer Awashra and 3 more

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Endocrinology, diabetes & metabolism, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

Elsayed BalbaaFaculty of Medicine, Alexandria University, Alexandria, Egypt.ORCID https://orcid.org/0009-0008-8005-7029
Ahmed Farid GadelmawlaFaculty of Medicine, Menoufia University, Menoufia, Egypt.ORCID https://orcid.org/0000-0002-5802-2291
Ahmed IbrahimFaculty of Medicine, Alexandria University, Alexandria, Egypt.ORCID https://orcid.org/0000-0003-4063-7199
AlMothana ManasrahDepartment of Internal Medicine, United Health Services-Wilson Medical Center, Johnson city, New York, USA.ORCID https://orcid.org/0009-0001-6266-4991
Ahmed ElbataaFaculty of Medicine, Al-Azhar University, Cairo, Egypt.
Abdalhakim ShubietahDepartment of Medicine, Advocate Illinois Masonic Medical Center, Chicago, IL, USA.ORCID https://orcid.org/0000-0002-8300-0262
Mohamed S ElgendyFaculty of Medicine, Tanta University, Tanta, Egypt.ORCID https://orcid.org/0000-0003-3080-2875
Ahmed SobhyFaculty of Medicine, Kafr Elshiekh University, Kafr el-Sheikh, Egypt.
Ahmed MansourFaculty of Medicine, Al-Azhar University, Cairo, Egypt.
Ameer AwashraDepartment of Medicine, An Najah National University, Nablus, Palestine.ORCID https://orcid.org/0009-0002-5122-8200
Nourhan N ElguindyFaculty of Medicine, Ainshams University, Cairo, Egypt.ORCID https://orcid.org/0009-0001-0131-9836
Mohammad BazzazehFaculty of Medicine, Alexandria University, Alexandria, Egypt.ORCID https://orcid.org/0009-0007-3781-9393
Abdelhamid Ben-SelmaDepartment of Internal Medicine, United Health Services-Wilson Medical Center, Johnson city, New York, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionConcerns about diabetic ketoacidosis (DKA) and euglycemic ketoacidosis (eKA) are balanced against possible organ-protective benefits in the debated perioperative management of sodium-glucose cotransporter-2 (SGLT2) inhibitors. This meta-analysis compared the perioperative clinical and laboratory outcomes associated with perioperative exposure to SGLT2i.

methodsThrough July 31, 2025, we searched PubMed, Web of Science, Scopus, and CENTRAL for observational studies and randomised controlled trials comparing the outcomes of preoperative use of SGLT2 inhibitors with non-use in patients undergoing cardiac or non-cardiac surgery. We pooled data using a random-effects model and investigated heterogeneity using leave-one-out sensitivity analyses. PROSPERO-ID: CRD420251155809.

resultsThere were 10 studies comprising 246,242 patients. Due to considerable heterogeneity, the primary pooled analysis revealed no significant association between SGLT2 inhibitor use and either eKA (OR 4.86; p = 0.11) or DKA (OR 2.21; p = 0.11). However, a significant increase in the risk of eKA (OR 1.11; p < 0.001) and DKA (OR 5.33; p < 0.001) was observed using leave-one-out sensitivity analysis to identify outliers. On the other hand, the usage of SGLT2 inhibitors was associated with a statistically significant decrease in both mortality (OR 0.73; p = 0.006) and acute renal injury (OR 0.68; p < 0.0001). The SGLT2 inhibitor group had significantly lower perioperative pH, base excess, and blood glucose levels.

conclusionThe use of perioperative SGLT2 inhibitors poses a clinical paradox between significant renoprotection and survival advantages and a latent risk of ketoacidosis concealed by considerable heterogeneity. While metabolic monitoring is essential, current surgeries requiring more prolonged withholding may need to weigh metabolic risk against the drug's significant benefit in reducing acute kidney injury and mortality.

Indexed as

Diabetes Mellitus, Type 2Diabetic KetoacidosisPerioperative CareSodium-Glucose Transporter 2 InhibitorsAcute Kidney InjuryHumansSodium-Glucose Transporter 2 Inhibitorsacute kidney injury (AKI)diabetic ketoacidosis (DKA)euglycemic ketoacidosis (eKA)meta‐analysisperioperative caresodium–glucose cotransporter‐2 inhibitors (SGLT2i)surgery

Identifiers

PMID41721639
PMCPMC12928041

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.