IT|EN
DIABETOLOGY AND ITS COMPLICATIONS

LH-COM

Evolution of cutaneous lipohypertrophies from insulin injection in type 1 and type 2 diabetic patients, with and without nephropathy.

A multi-year study on cutaneous lipohypertrophies from insulin injection in diabetic patients.
The project assesses frequency, causes, clinical complications and the impact of structured education on correct injection technique.

OngoingStatus
since 2024Duration
Jan 2024Start
Diabetology and its complicationsArea

The project

LH-COM is a multi-year research project, conducted from 2024 to 2026 at the Santa Rita Clinic, dedicated to the study of cutaneous lipohypertrophies in diabetic patients on insulin therapy. The efficacy of insulin also depends on its correct absorption after subcutaneous injection: administration errors can alter its effect, favouring severe hypoglycaemia, poor metabolic control and glycemic variability.
] The project investigates the presence of cutaneous lipodystrophies caused by injection errors in a population of diabetic subjects, with the aim of defining their frequency, causes and clinical consequences. The enrolled population is divided into two groups: one undergoing structured education on correct injection technique, the other receiving generic instructions.

Results

The main objective of LH-COM is to assess whether a structured educational pathway on correct insulin-injection technique is able to reduce the acute and chronic complications associated with injection errors, improving clinical outcomes and reducing related costs.
The project also aims to identify the distinctive medical, social and behavioural characteristics of a risk profile associated with lipohypertrophy-related complications.
A further objective is the creation of a predictive algorithm capable of identifying early on those subjects most exposed to the risk of complications, fostering more targeted and personalised diagnostic-therapeutic pathways. The expected results include a census of the frequency of lipodystrophies in the population of diabetic patients on insulin therapy and the assessment of the efficacy and durability of the educational intervention on complication-risk endpoints.
The project also envisages the creation of a predictive algorithm capable of describing risk phenotype and behaviours, with potential use in clinical practice.
The practical implications include raising the awareness of clinical teams about the importance of lipodystrophies, the optimisation of insulin therapy and injection techniques, the prevention of acute and chronic complications and the possible modification of current diagnostic-therapeutic pathways.

Related publications

Scientific evidence

2025
Diabetology and its complications Review

A Neglected Complication of Insulin Therapy Due to Errors in Injection Technique: Skin Lipohypertrophies: A Narrative Review

Guarino G, Satta E, Gentile S

2025
Diabetology and its complications Review

Advance Insulin Injection Technique and Education With FITTER Forward Expert Recommendations

Kerr D, Klonoff DC, et al.

2024
Diabetology and its complications Case series / Case report

Insulin-Related Skin Lipohypertrophy in Type Two Diabetes: A Clinical Study of a Case Series, with Ultrasonographic and Histopathologic Implications

Gentile S, Guarino G, Ronchi A, Satta E, Della-Corte T, Fulgione E, Babino G, Mattera E, Martedì E, Di Martino R, Fiorentino…

Diabetology
2022
Diabetology and its complications Original

Comparison between Policaptil Gel Retard and Metformin by Testing of Temporal Changes in Patients with Metabolic Syndrome and Type 2 Diabetes

Guarino G, Della-Corte T, Satta E, Romano C, Alfarone C, Corigliano G, Corigliano M, Cozzolino G, Brancario C, Martino C, Oliva D,…

Likely Italian medical journal
2022
Diabetology and its complications Observational study

Genital Infection Risk Profile in Post-menopausal Women with Type 2 Diabetes Mellitus on Sodium-glucose Cotransporter-2 (SGLT2) Inhibitors

Gentile S, Guarino G, Della Corte T, Satta E, Pipicelli AMV, Romano C, Alfarone C, Lamberti R, Di Maio A

Italian publication
2021
Diabetology and its complications Poster

Technological innovation of Continuous Glucose Monitoring (CGM) as a tool for commercial aviation pilots with insulin-treated diabetes and stakeholders/regulators: A new chance to improve the directives?

Furia A, et al.

Italian/Aeromedical conference