Evidence map›Paper›PMID 36456992›Full record

ArticleDiabetology & metabolic syndrome2022

Effects of vildagliptin on wound healing and markers of inflammation in patients with type 2 diabetic foot ulcer: a prospective, randomized, double-blind, placebo-controlled, single-center study.

Venkat N Vangaveti, Shaurya Jhamb, Oliver Hayes, Julie Goodall, Jacqueline Bulbrook, Kelvin Robertson, Erik Biros, Kunwarjit S Sangla, Usman H Malabu

Open access · goldAbstract read
In one paragraph

Article in Diabetology & metabolic syndrome, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. 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

9 authors at 2 institutions in 1 country.

Venkat N VangavetiTranslational Research in Endocrinology and Diabetes, College of Medicine and Dentistry, James Cook University, 100 Angus Smith Drive, Douglas, QLD, 4814, Australia.
Shaurya JhambTranslational Research in Endocrinology and Diabetes, College of Medicine and Dentistry, James Cook University, 100 Angus Smith Drive, Douglas, QLD, 4814, Australia.
Oliver HayesDepartment of Endocrinology and Diabetes, Townsville University Hospital, Douglas, Townsville, QLD, 4814, Australia.
Julie GoodallTranslational Research in Endocrinology and Diabetes, College of Medicine and Dentistry, James Cook University, 100 Angus Smith Drive, Douglas, QLD, 4814, Australia.
Jacqueline BulbrookTranslational Research in Endocrinology and Diabetes, College of Medicine and Dentistry, James Cook University, 100 Angus Smith Drive, Douglas, QLD, 4814, Australia.
Kelvin RobertsonDepartment of Pharmacy, Townsville University Hospital, Douglas, Townsville, QLD, 4814, Australia.
Erik BirosTranslational Research in Endocrinology and Diabetes, College of Medicine and Dentistry, James Cook University, 100 Angus Smith Drive, Douglas, QLD, 4814, Australia.
Kunwarjit S SanglaTranslational Research in Endocrinology and Diabetes, College of Medicine and Dentistry, James Cook University, 100 Angus Smith Drive, Douglas, QLD, 4814, Australia.
Usman H MalabuTranslational Research in Endocrinology and Diabetes, College of Medicine and Dentistry, James Cook University, 100 Angus Smith Drive, Douglas, QLD, 4814, Australia. usman.malabu@jcu.edu.au.
Townsville Hospital · AUJames Cook University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDiabetic foot ulcers (DFU) are one of the leading long-term complications experienced by patients with diabetes. Dipeptidyl Peptidase 4 inhibitors (DPP4is) are a class of antihyperglycemic medications prescribed to patients with diabetes to manage glycaemic control. DPP4is may also have a beneficial effect on DFU healing. This study aimed to determine vildagliptin's effect on inflammatory markers and wound healing. TRIAL

designProspective, randomized, double-blind, placebo-controlled, single-center study.

methodsEqual number of participants were randomized into the treatment and placebo groups. The treatment was for 12 weeks, during which the participants had regular visits to the podiatrist, who monitored their DFU sizes using 3D camera, and blood samples were taken at baseline, six weeks, and 12 weeks during the study for measurement of inflammatory markers. In addition, demographic characteristics, co-morbidities, DFU risk factors, and DFU wound parameters were recorded.

results50 participants were recruited for the study, with 25 assigned to placebo and 25 to treatment group. Vildagliptin treatment resulted in a statistically significant reduction of HBA1c (p < 0.02) and hematocrit (p < 0.04), total cholesterol (p < 0.02), LDL cholesterol (p < 0.04), and total/HDL cholesterol ratio (P < 0.03) compared to the placebo group. Also, vildagliptin had a protective effect on DFU wound healing, evidenced by the odds ratio (OR) favoring the intervention of 11.2 (95% CI 1.1-113.5; p < 0.04) and the average treatment effect on the treated (ATET) for vildagliptin treatment group showed increased healing by 35% (95%CI; 10-60, p = 0.01) compared to placebo with the model adjusted for microvascular complications, smoking, amputation, dyslipidemia, peripheral vascular disease (PVD) and duration of diabetes.

conclusionsVildagliptin treatment was effective in healing DFU in addition to controlling the diabetes. Our findings support the use of DPP4is as a preferred option for treating ulcers in patients with diabetes. Further studies on a larger population are warranted to confirm our findings and understand how DPP4is could affect inflammation and DFU healing.

Identifiers

PMID36456992
PMCPMC9716851
OpenAlexW4310706083

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.