Evidence map›Paper›PMID 26105973›Full record

SynthesisJournal of endocrinological investigation2016

Efficacy and safety of oral insulin compared to subcutaneous insulin: a systematic review and meta-analysis.

V Akbari, F Hendijani, A Feizi, J Varshosaz, Z Fakhari, S Morshedi, S A Mostafavi

Abstract readComparative StudyMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of endocrinological investigation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Recent advances in oral insulin delivery technologies.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Article
  2. Review
  3. Article
  4. Review
  5. Insulin Therapy in Adults with Type 1 Diabetes Mellitus: a Narrative Review.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2020 · on this map
    Review
  6. Article
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

7 authors.

V AkbariDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, Isfahan University of Medical Sciences, 81745, Isfahan, Iran.
F HendijaniDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, Isfahan University of Medical Sciences, 81745, Isfahan, Iran.
A FeiziDepartment of Biostatistics and Epidemiology, Faculty of Public Health, Isfahan University of Medical Sciences, 81745, Isfahan, Iran.
J VarshosazDepartment of Pharmaceutics, Faculty of Pharmacy, Isfahan University of Medical Sciences, 81745, Isfahan, Iran.
Z FakhariStudent Research Center, Faculty of Pharmacy, Isfahan University of Medical Sciences, 81745, Isfahan, Iran.
S MorshediStudent Research Center, Faculty of Pharmacy, Isfahan University of Medical Sciences, 81745, Isfahan, Iran.
S A MostafaviDepartment of Pharmaceutics, Faculty of Pharmacy, Isfahan University of Medical Sciences, 81745, Isfahan, Iran. mostafavi@pharm.mui.ac.ir.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA systematic review and meta-analysis of interventional studies was conducted to compare the efficacy and safety of oral insulin versus subcutaneous (SC) insulin in diabetic patients.

methodsMedline, Scopus, ISI Web of Knowledge and Cochrane Central Register of Controlled Trials were searched. Two independent reviewers evaluated studies for eligibility and quality and extracted the data. The primary outcomes were fasting blood glucose (FBG), 1h and 2h postprandial blood glucose, HbA1c, AUC of insulin, C max and T max of insulin, and T max of glucose infusion rate. Secondary outcomes were adverse events.

resultsEleven studies (n = 373) met the inclusion criteria. Meta-analyses showed that there is no significant difference between oral and SC insulin in controlling HbA1c, FBG, 1 and 2 h postprandial blood glucose and producing C max of insulin (P > 0.05); however oral insulin had faster action as indicated by the shorter T max, compared to SC insulin (P < 0.05). The most included studies were varied in their methodological quality.

conclusionThis systematic review and meta-analysis showed that oral insulin is comparable to SC insulin with regard to glycemic efficacy and safety. However, is necessary to conduct additional studies in which oral insulin administered to large number of patients for long enough periods of time.

Indexed as

Administration, OralClinical Trials as TopicDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Glycated HemoglobinHumansHyperglycemiaHypoglycemiaHypoglycemic AgentsInjections, SubcutaneousInsulinGlycated Hemoglobinhemoglobin A1c protein, humanHypoglycemic AgentsInsulinEfficacyOral insulinSafetySubcutaneous insulin

Identifiers

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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.