Evidence map›Paper›PMID 26543548›Full record

ArticleJournal of diabetes investigation2015

Type 1 diabetes patients have lower strength in femoral bone determined by quantitative computed tomography: A cross-sectional study.

Koji Ishikawa, Tomoyasu Fukui, Takashi Nagai, Takuma Kuroda, Noriko Hara, Takeshi Yamamoto, Katsunori Inagaki, Tsutomu Hirano

Open access · goldAbstract read
In one paragraph

Article in Journal of diabetes investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Microvascular disease and early diabetes onset are associated with deficits in femoral neck bone density and structure among older adults with longstanding type 1 diabetes.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Assessment of bone quality in patients with diabetes mellitus.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2018
    Review
  15. Bone health in type 1 diabetes.Current opinion in endocrinology, diabetes, and obesity · 2018
    Review
  16. Eldecalcitol, an Active Vitamin DCalcified tissue international · 2017
    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 at 1 institution in 1 country.

Koji IshikawaDepartment of orthopaedic Surgery, Showa University School of Medicine Tokyo, Japan.
Tomoyasu FukuiDepartment of Medicine, Division of Diabetes, Metabolism and Endocrinology, Showa University School of Medicine Tokyo, Japan.
Takashi NagaiDepartment of orthopaedic Surgery, Showa University School of Medicine Tokyo, Japan.
Takuma KurodaDepartment of orthopaedic Surgery, Showa University School of Medicine Tokyo, Japan.
Noriko HaraDepartment of Medicine, Division of Diabetes, Metabolism and Endocrinology, Showa University School of Medicine Tokyo, Japan.
Takeshi YamamotoDepartment of Medicine, Division of Diabetes, Metabolism and Endocrinology, Showa University School of Medicine Tokyo, Japan.
Katsunori InagakiDepartment of orthopaedic Surgery, Showa University School of Medicine Tokyo, Japan.
Tsutomu HiranoDepartment of Medicine, Division of Diabetes, Metabolism and Endocrinology, Showa University School of Medicine Tokyo, Japan.
Showa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIMS/

introductionPrevious studies have reported osteoporosis measured by dual-energy X-ray absorptiometry in younger patients with type 1 diabetes. Limitations of 2-D imaging, however, limit the precision of dual-energy X-ray absorptiometry for the measurement of bone mineral density and bone strength. MATERIALS AND

methodsThree-dimensional quantitative computed tomography was used to calculate volumetric-bone mineral density (vBMD) and strength in femoral bone subfractions. A total of 17 male type 1 diabetes patients and 18 sex-matched healthy controls aged from 18 to 49 years were investigated in the present cross-sectional study. Patients with overt nephropathy were excluded.

resultsType 1 diabetes patients had significantly lower cortical vBMD in the femoral neck, and significantly lower total vBMD, cortical thickness and cortical cross-sectional area (cortical CSA) in the intertrochanter. Bone strength estimated by the buckling ratio (an index of cortical instability) of the intertrochanter was significantly higher in type 1 diabetes patients. The following serum bone markers were comparable between the two groups: bone-specific alkaline phosphatase, N-terminal propeptide of type 1 procollagen, osteocalcin, pentosidine and homocysteine. Serum insulin-like growth factor-1 values were significantly lower in the type 1 diabetes patients than in controls. Serum insulin-like growth factor-1values were positively correlated with serum bone formation markers, and the total vBMD of the femoral neck and lumbar spine in type 1 diabetes patients.

conclusionsThe present study is the first investigation by quantitative computed tomography measurement to show cortical instability and lower vBMD in the intertrochanter of young and middle-aged type 1 diabetes patients. Low insulin-like growth factor-1 might be a causative factor for osteoporosis in type 1 diabetes.

Indexed as

Insulin-like growth factor-1Quantitative computed tomographyType 1 diabetes

Identifiers

PMID26543548
PMCPMC4627551
OpenAlexW1547128350

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.