The population hospitalized in Internal Medicine presents high clinical severity, characterized by poor metabolic control, critical ischemia, and gangrene at admission, which is associated with a high rate of major amputations.
Key Findings
Results
The study population had a mean age of 66.9 years with a predominance of male sex.
114 patients were included in the study
Mean age was 66.9 years
69.3% of patients were male
Study was conducted at the Edgardo Rebagliati Martins National Hospital during 2024
Data were collected via retrospective review of 114 medical records
Results
Patients had poor metabolic control as measured by glycated hemoglobin at admission.
The average glycated hemoglobin (HbA1c) was 8.37%
HbA1c was used as the primary measure of metabolic control
This level indicates suboptimal glycemic control in the hospitalized diabetic foot population
Results
The majority of patients were admitted with advanced diabetic foot lesions according to the Wagner scale.
43.9% of patients were admitted with Wagner grade 4 (localized gangrene)
31.6% of patients were admitted with Wagner grade 3
Together, grades 3 and 4 accounted for 75.5% of admissions
The Wagner scale was used to classify lesion severity
Results
Hospitalized patients had a high overall amputation rate and a notable in-hospital mortality.
The overall amputation rate was 46.5%
In-hospital mortality was 7.0%
The median hospital stay was 12.5 days
High amputation rate was associated with critical ischemia and gangrene at admission
What This Means
This research describes what happened to 114 patients who were admitted to a major national hospital in Peru in 2024 specifically for diabetic foot complications. The patients were mostly men (about 70%) with an average age of nearly 67 years. Their blood sugar control was poor on average, and most were admitted with severe foot wounds — nearly half had localized gangrene (the most advanced stage before whole-limb involvement) and about a third had deep infections affecting bone or joints.
The outcomes were serious: almost half of all patients (46.5%) required an amputation during their hospital stay, and 7% died. The typical patient spent about 12 and a half days in the hospital. These findings suggest that by the time many patients arrived at this hospital, their condition had already progressed to a stage where saving the limb was very difficult.
This research suggests that diabetic foot disease in this Peruvian hospital setting is being diagnosed and treated at a very late stage, which contributes to high rates of limb loss and death. Earlier detection, better ongoing blood sugar management, and improved access to care before wounds become gangrenous could potentially reduce these severe outcomes. The findings highlight a need for stronger preventive and early-intervention strategies for people living with diabetes in Peru.
Julon-Buitron J, Paz-Ibarra J. (2026). Characteristics of patients hospitalized for diabetic foot in a national hospital in Peru, 2024.. Revista peruana de medicina experimental y salud publica. https://doi.org/10.17843/rpmesp.2026.433.16361