Evidence map›Paper›PMID 28452000›Full record

Observational studyJournal of endocrinological investigation2017

Ultrasound characterization of insulin induced lipohypertrophy in type 1 diabetes mellitus.

F Bertuzzi, E Meneghini, E Bruschi, L Luzi, M Nichelatti, O Epis

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Journal of endocrinological investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.8field-weighted citation impact, top 9% of its field
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

19 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Efficacy of Sound Touch Elastography in Assessing Subcutaneous Lipohypertrophy from Insulin Injections.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Observational
  13. Leveraging Mechanical Forces to Target Insulin Injection-Induced Lipohypertrophy and Fibrosis.Diabetes spectrum : a publication of the American Diabetes Association · 2021
    Article
  14. Incidental findings of clinical relevance.Wiener klinische Wochenschrift · 2021
    Article
  15. Article
  16. Point-of-Care Ultrasound (POCUS) in the Field of Diabetology.International journal of chronic diseases · 2021
    Review
  17. Insulin-Induced Skin Lipohypertrophy in Type 2 Diabetes: a Multicenter Regional Survey in Southern Italy.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2020
    Article
  18. Article
  19. A Systematic Review of Ultrasound-Detected Lipohypertrophy in Insulin-Exposed People with Diabetes.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2018
    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

6 authors at 4 institutions in 1 country.

F BertuzziDiabetes Unit, SSD Diabetologia, Niguarda Ca' Granda Hospital, Piazza Ospedale Maggiore 3, 20162, Milan, Italy. federico.bertuzzi@ospedaleniguarda.it.
E MeneghiniSS Diabetologia, Bassini Hospital, Cinisello Balsamo, Milan, Italy.
E BruschiSC Reumatologia, Niguarda Ca' Granda Hospital, Milan, Italy.
L LuziMetabolism Research Center and Endocrinology and Metabolism, IRCCS Policlinico San Donato Milanese, Milan, Italy.
M NichelattiService of Biostatistics Niguarda Cancer Center, Niguarda Ca' Granda Hospital, Milan, Italy.
O EpisSC Reumatologia, Niguarda Ca' Granda Hospital, Milan, Italy.
Azienda Socio Sanitaria Territoriale Grande Ospedale Metropolitano Niguarda · ITOspedale Bassini · ITOspedale Maggiore · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSubcutaneous insulin absorption is one of the key factors affecting glycemic control in patients with diabetes mellitus under insulin therapy. Insulin-induced subcutaneous lipohypertrophy has been reported to impair insulin regular absorption and hence glycemic control. So far, lipohypertrophy diagnosis has only been clinical. This study aims at evaluating the possible role of ultrasound scan in the assessment of subcutaneous lipohypertrophy in patients affected by type 1 diabetes mellitus.

methodsA pilot observational retrospective study was performed in 20 patients affected by type 1 diabetes mellitus. In these patients the areas with clinical evidence of lipohypertrophy dependent on the insulin injections were characterized by the presence of tissues that at the ultrasound scan resulted similar to fibrotic tissues (hyperechogenic) or to an interstitial edema or to fat tissues (hypoechogenic). It was utilized a multi frequency linear probe (6-18 MHz). The patients were advised to avoid insulin injections on the areas with lipohypertrophy scanned by the ultrasound and the HbA1c changes were evaluated 3 months later.

resultsThe lipohypertrophic areas presented at least three different aspects upon ultrasound assessment: the iso-hyperechogenic one, with a predominant fibrotic component; the isoechogenic one, with "large tangles" fibrotic elements and the iso-hypoechogenic aspect with no fibrotic elements. When patients were advised to avoid insulin injections on areas with lipohypertrophy defined by ultrasound scan, 3 months after the first evaluation HbA1c had significantly improved (basal HbA1c 7.87 ± 0.56 versus 7.67 ± 0.52 3 months later, p = 0.029). No significant improvements of the HbA1c were found in the control matched group in which lipohypertrophy was only clinically valued through inspection and palpation.

conclusionsUltrasound scan can help identify and characterize the lipohypertrophic areas and this might be useful to improve glycemic control.

Indexed as

AdolescentAdultAgedBiomarkersBlood GlucoseDiabetes Mellitus, Type 1FemaleFollow-Up StudiesGlycated HemoglobinHumansHypoglycemic AgentsInjections, SubcutaneousInsulinLipodystrophyMaleMiddle AgedBiomarkersBlood GlucoseGlycated Hemoglobinhemoglobin A1c protein, humanHypoglycemic AgentsInsulinInsulin therapyLipohypertrophyType 1 diabetes mellitusUltrasound scan

Identifiers

PMID28452000
OpenAlexW2609855231

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.