About this trial
The study is observational and involves patients (pts) with peripheral arterial occlusive disease (PAD) who have undergone lower limb revascularization procedures. Patients who are at least one year post-procedure will be contacted by phone and asked whether any cardiovascular complications occurred during that period, specifically major adverse cardiovascular events (MACE) or major adverse limb events (MALE), and whether they had been taking sodium-glucose co-transporter 2 inhibitors (SGLT2-i, "flozins") during the year following the procedure. The results from the group of pts who, for any reason, received SGLT2-i treatment after the vascular procedure (including those who had initiated treatment before surgery) will be compared to the results from the group of patients who did not receive such treatment, with regard to the occurrence of the aforementioned complications.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Peripheral vascular procedure ( Conventional surgical procedure or minimally invasive procedure) due to acute or chronic ischemia
Use of SGLT2 inhibitors (applies only to the group exposed to flozins) for at least 3 months prior to the vascular procedure (the indication for initiating the drug is irrelevant: chronic kidney disease [CKD] / cardiac reasons / diabetes), or immediately after the vascular procedure
Ability to determine the patient's outcomes within a minimum of 30 days up to 1 year following the vascular procedure
Disqualifiers
Vascular injury as the reason for the procedure
Amputation due to causes other than ischemia (e.g., cancer, neuropathy, trauma without coexisting ischemia)
Planned revascularization procedure other than for the lower limbs at the time of hospital discharge (e.g., coronary or carotid arteries)
Planned ischemia-related amputation or reoperation of the operated limb at the time of hospital discharge
Trial population
The analyzed cases will involve patients from three major vascular clinics located in Wrocław, Poznań, and Warsaw.
Trial design
Cohort
Retrospective
Treatments tested in this trial
Treatment with SGLT2 inhibitors (flozins)
DrugPatients received SGLT2 inhibitors (empagliflozin, dapagliflozin, canagliflozin) as part of their routine clinical care during the 12-month follow-up period after elective or urgent lower limb revascularization procedures. The study does not assign treatment; medication use occurred independently of the study protocol.
Treatment groups
Trial outcomes
Primary outcomes
MACE (Major Adverse Cardiovascular Events) and MALE (Major Adverse Limb Events)-Number of Participants Experiencing MACEor MALE
MACE is defined as a composite of : Non-fatal myocardial infarction (MI); Non-fatal stroke involving the central nervous system (CNS); or Cardiovascular death MALE is defined as a composite of : Untreated loss or deterioration of patency in a previously revascularized vessel; Repeat intervention in a revascularized segment due to impaired patency, or Amputation (above or below the knee) of the revascularized limb Unit of Measure: Number of participants with at least one event
Secondary outcomes
Non-fatal Myocardial Infarction (MI)
Non-fatal myocardial infarction (MI), Unit of Measure: Number of participants Non-fatal stroke involving the central nervous system (CNS) Cardiovascular death Untreated loss or deterioration of patency in a previously revascularized vessel Repeat intervention in a revascularized segment due to impaired patency Amputation (above or below the knee) of the revascularized limb
Non-fatal Stroke Involving the Central Nervous System (CNS)
Non-fatal Stroke Involving the Central Nervous System (CNS), Unit of Measure: Number of participants
Cardiovascular Death
Cardiovascular Death, Unit of Measure: Number of participants
Loss or Deterioration of Patency in a Previously Revascularized Vessel
Loss or Deterioration of Patency in a Previously Revascularized Vessel, Unit of Measure: Number of participants
Other outcomes
Additional secondary endpoint- Surgical site infection (SSI)
Surgical site infection occurring after the index vascular intervention. Unit of Measure: Number of participants
Additional secondary endpoint- Significant bleeding
Clinically significant bleeding events as assessed by treating physician (according to established clinical criteria). Unit of Measure: Number of participants
Additional secondary endpoint- Kidney injury
Acute kidney injury occurring after vascular intervention, defined according to KDIGO (Kidney Disease: Improving Global Outcomes) criteria. Unit of Measure: Number of participants
Additional secondary endpoint- Reintervention in the Same Vascular Segment
Readmission and repeat procedure in the same vascular segment due to impaired patency. Unit of Measure: Number of participants and number of limbs
Sponsors and contacts
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Wroclaw Medical University
Lead sponsor
Poznan University of Medical Sciences
Collaborator
Military Institute of Medicine National Research Institute
Collaborator