Evidence map›Paper›PMID 19644668›Full record

SynthesisDiabetologia2009

Optimal insulin regimens in type 2 diabetes mellitus: systematic review and meta-analyses.

D S Lasserson, P Glasziou, R Perera, R R Holman, A J Farmer

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Diabetologia, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 3 pooled it
10.7field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 3 syntheses or guidelines pooled it, 125 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Trial
  7. GZR101, a Novel Premixed Insulin for the Treatment of Diabetes Mellitus.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Article
  8. Management of hyperglycaemia in people with obesity.Clinical medicine (London, England) · 2023
    Article
  9. Management of diabesity: Current concepts.World journal of diabetes · 2023
    Review
  10. Review
  11. Article
  12. Clinical Characteristics of Patients Responding to Once-Daily Basal Insulin Therapy in Korean Subjects with Type 2 Diabetes.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2015
    Article
  13. Practical Guidance on the Use of Premix Insulin Analogs in Initiating, Intensifying, or Switching Insulin Regimens in Type 2 Diabetes.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2015
    Article
  14. Insulin initiation: bringing objectivity to choice.Journal of diabetes and metabolic disorders · 2015
    Article
  15. Article
  16. Article
  17. Review
  18. Observational
  19. Evidence-based clinical use of insulin premixtures.Diabetology & metabolic syndrome · 2013
    Article
  20. Hypoglycemia: The neglected complication.Indian journal of endocrinology and metabolism · 2013
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

D S LassersonUniversity of Oxford, Headington, UK. daniel.lasserson@dphpc.ox.ac.uk
P Glasziou
R Perera
R R Holman
A J Farmer
University of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisWe compared the effect of biphasic, basal or prandial insulin regimens on glucose control, clinical outcomes and adverse events in people with type 2 diabetes.

methodsWe searched the Cochrane Library, MEDLINE, EMBASE and major American and European conference abstracts for randomised controlled trials up to October 2008. A systematic review and meta-analyses were performed.

resultsTwenty-two trials that randomised 4,379 patients were included. Seven trials reported both starting insulin dose and titration schedules. Hypoglycaemia definitions and glucose targets varied. Meta-analyses were performed pooling data from insulin-naive patients. Greater HbA(1c) reductions were seen with biphasic and prandial insulin, compared with basal insulin, of 0.45% (95% CI 0.19-0.70, p = 0.0006) and 0.45% (95% CI 0.16-0.73, p = 0.002), respectively, but with lesser reductions of fasting glucose of 0.93 mmol/l (95% CI 0.21-1.65, p = 0.01) and 2.20 mmol/l (95% CI 1.70-2.70, p < 0.00001), respectively. Larger insulin doses at study end were reported in biphasic and prandial arms compared with basal arms. No studies found differences in major hypoglycaemic events, but minor hypoglycaemic events for prandial and biphasic insulin were inconsistently reported as either higher than or equivalent to basal insulin. Greater weight gain was seen with prandial compared with basal insulin (1.86 kg, 95% CI 0.80-2.92, p = 0.0006). CONCLUSIONS/

interpretationGreater HbA(1c) reduction may be obtained in type 2 diabetes when insulin is initiated using biphasic or prandial insulin rather than a basal regimen, but with an unquantified risk of hypoglycaemia. Studies with longer follow-up are required to determine the clinical relevance of this finding.

Indexed as

Clinical Trials as TopicDiabetes Mellitus, Type 2Glycated HemoglobinHumansHypoglycemic AgentsInsulinGlycated Hemoglobinhemoglobin A1c protein, humanHypoglycemic AgentsInsulin

Identifiers

PMID19644668
OpenAlexW2010095756

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.