Evidence map›Paper›PMID 38803476›Full record

Trial reportFrontiers in endocrinology2024

Effect of needle-free injection on psychological insulin resistance and insulin dosage in patients with type 2 diabetes.

Weiping Wang, Lili Men, Yongbo Wang, Chunhong Shi, Huihui Yin, Han Li, Haicheng Zhou, Jianling Du

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Frontiers in endocrinology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. [Experimental study on injection completion rate and performance for needle-free insulin injection].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2025
    Article
  5. 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

8 authors.

Weiping WangDepartment of Endocrinology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Lili MenDepartment of Endocrinology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Yongbo WangDepartment of Endocrinology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Chunhong ShiDepartment of Endocrinology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Huihui YinNursing Department, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Han LiNursing Department, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Haicheng ZhouDepartment of Endocrinology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Jianling DuDepartment of Endocrinology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and objective: Psychological insulin resistance (PIR), which refers to the reluctance of diabetic patients to use insulin, is a frequently encountered clinical issue. Needle-free injection (NFI) offers advantages in terms of expediting insulin absorption and mitigating adverse reactions related to injection. To evaluate the effects of subcutaneous injection of insulin aspart 30 with NFI on PIR and insulin dosage in patients with type 2 diabetes mellitus (T2DM). Methods: Sixty-four patients with T2DM participated in this randomized, prospective, open, crossover study. Insulin aspart 30 was administered subcutaneously to each subject via QS-P NFI and Novo Pen 5 (NP) successively. The effects of NFI on PIR were analyzed. Differences in insulin dosage, glycemic variability, and injection safety were compared at similar levels of glycemic control. Results: After the administration of NFI, the insulin treatment attitude scale score decreased (53.7 ± 7.3 vs. 58.9 ± 10.7, p<0.001), the insulin treatment adherence questionnaire score increased (46.3 ± 4.9 vs. 43.8 ± 7.1, p<0.001), and the insulin treatment satisfaction questionnaire score increased (66.6 ± 10.5 vs. 62.4 ± 16.5, p<0.001). At the same blood glucose level, NFI required a smaller dosage of insulin aspart 30 compared with that of NP (30.42 ± 8.70 vs. 33.66 ± 9.13 U/d, p<0.001). There were no differences in glycemic variability indices (standard deviation, mean amplitude of glycemic excursion or coefficient of variation) between the two injection methods. Compared with NP, NFI did not increase the incidence of hypoglycemia (17.2% vs. 14.1%, p=0.774), and it decreased the incidence of induration (4.7% vs. 23.4%, p=0.002) and leakage (6.3% vs. 20.3%, p=0.022) while decreasing the pain visual analog scale score (2.30 ± 1.58 vs. 3.11 ± 1.40, p<0.001). Conclusion: NFI can improve PIR in patients with T2DM and be used with a smaller dose of insulin aspart 30 while maintaining the same hypoglycemic effect. Clinical trial registration: https://www.chictr.org.cn/, identifier ChiCTR2400083658.

Indexed as

Blood GlucoseCross-Over StudiesDiabetes Mellitus, Type 2Hypoglycemic AgentsInsulinInsulin AspartInsulin ResistanceAdultAgedFemaleHumansInjections, SubcutaneousInsulin, IsophaneMaleMiddle AgedProspective StudiesBlood GlucoseHypoglycemic AgentsInsulinInsulin AspartInsulin, Isophaneblood glucose controlglycemic variabilityinsulin aspart 30insulin dosageneedle-free injectionpsychological insulin resistancetype 2 diabetes mellitus

Identifiers

PMID38803476
PMCPMC11129580

What Socratic 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 Socratic graph.