Evidence map›Paper›PMID 25585592›Full record

SynthesisActa diabetologica2015

Systematic review and meta-analysis of randomized clinical trials comparing efficacy and safety outcomes of insulin glargine with NPH insulin, premixed insulin preparations or with insulin detemir in type 2 diabetes mellitus.

Przemyslaw Rys, Piotr Wojciechowski, Agnieszka Rogoz-Sitek, Grzegorz Niesyczyński, Joanna Lis, Albert Syta, Maciej T Malecki

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Acta diabetologica, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 6 pooled it
8.3field-weighted citation impact, top 2% 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

41 citing papers in PubMed, 6 syntheses or guidelines pooled it, 100 citations in OpenAlex.

  1. Pooled it
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  4. Guideline
  5. Pooled it
  6. Pooled it
  7. Review
  8. Article
  9. Review
  10. Management of hyperglycaemia in people with obesity.Clinical medicine (London, England) · 2023
    Article
  11. Article
  12. Twenty Years of Insulin Gla-100: A Systematic Evaluation of Its Efficacy and Safety in Type 2 Diabetes Mellitus.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Effectiveness of IGlarLixi, a Fixed-Ratio Combination of Insulin Glargine 100 U/mL and Lixisenatide, in People with Type 2 Diabetes.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2021
    Article
  19. Review
  20. One Hundred Years of Insulin: Value Beyond Price in Type 2 Diabetes Mellitus.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2021
    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 at 3 institutions in 1 country.

Przemyslaw RysHTA Consulting, Kraków, Poland.
Piotr Wojciechowski
Agnieszka Rogoz-Sitek
Grzegorz Niesyczyński
Joanna Lis
Albert Syta
Maciej T Malecki
CRE Consulting (Poland) · PLInstitute of Philosophy and Sociology · PLJagiellonian University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsA variety of basal insulin preparations are used to treat patients with type 2 diabetes mellitus (T2DM). We aimed to summarize scientific evidence on relative efficacy and safety of insulin glargine (IGlar) and other insulins in T2DM.

methodsA systematic review was carried out in major medical databases up to December 2012. Relevant studies compared efficacy and safety of IGlar, added to oral drugs (OAD) or/and in combination with bolus insulin, with protamine insulin (NPH) or premixed insulin (MIX) in the same regimen, as well as with insulin detemir (IDet), in T2DM. Target HbA1c level without hypoglycemic events was considered the primary endpoint.

resultsTwenty eight RCTs involving 12,669 T2DM patients followed for 12-52 weeks were included in quantitative analysis. IGlar + OAD use was associated with higher probability of reaching target HbA1c level without hypoglycemia as compared to NPH + OAD (RR = 1.32 [1.09, 1.59]) or MIX without OAD (RR = 1.61 [1.22, 2.13]) and similar effect as IDet + OAD (RR = 1.07 [0.87, 1.33]) and MIX + OAD (RR = 1.09 [0.86, 1.38]). IGlar + OAD demonstrated significantly lower risk of symptomatic hypoglycemia as compared to NPH + OAD (RR = 0.89 [0.83, 0.96]), MIX + OAD (RR = 0.75 [0.68, 0.83]) and MIX without OAD(RR = 0.75 [0.68, 0.83]), but not with IDet + OAD (RR = 0.99 [0.90, 1.08]). In basal-bolus regimens, IGlar demonstrated similar proportion of T2DM patients achieving target HbA1c as compared to NPH (RR = 1.14 [0.91, 1.44]) but higher than MIX (RR = 1.26 [1.12, 1.42) or IDet (RR = 1.38 [1.11, 1.72]). The risk of severe hypoglycemia was lower in IGlar than in NPH (RR = 0.77 [0.63, 0.94]), with no differences in comparison with MIX (RR = 0.74 [0.46, 1.20]) and IDet (RR = 1.10 [0.54, 2.25]). IGlar + OAD has comparable safety profile to NPH, with less frequent adverse events leading to treatment discontinuation than MIX + OAD (RR = 0.41 [0.22, 0.76]) and IDet + OAD (RR = 0.40 [0.24, 0.69]). Also severe adverse reactions were less common for IGlar + OAD when compared to MIX + OAD (RR = 0.71 [0.52; 0.98]).

conclusionFor the majority of examined efficacy and safety outcomes, IGlar use in T2DM patients was superior or non-inferior to the alternative insulin treatment options.

Indexed as

Diabetes Mellitus, Type 2Drug Therapy, CombinationGlycated HemoglobinHumansHypoglycemiaHypoglycemic AgentsInsulinInsulin DetemirInsulin GlargineInsulin, IsophaneInsulin, Long-ActingRandomized Controlled Trials as TopicTreatment OutcomeGlycated HemoglobinHypoglycemic AgentsInsulinInsulin DetemirInsulin GlargineInsulin, IsophaneInsulin, Long-Acting

Identifiers

PMID25585592
PMCPMC4506471
OpenAlexW2016846562

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.