Evidence map›Paper›PMID 30197767›Full record

ArticleCaspian journal of internal medicine2018

Serum ferritin levels and bone mineral density in the elderly.

Mansour Babaei, Ali Bijani, Parnaz Heidari, Seyyed Reza Hosseini, Behzad Heidari

Open access · greenAbstract read
In one paragraph

Article in Caspian journal of internal medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Association between serum ferritin and bone mineral density in US adults.Journal of orthopaedic surgery and research · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Influence of Iron on Bone Homeostasis.Pharmaceuticals (Basel, Switzerland) · 2018
    Review
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

5 authors at 2 institutions in 1 country.

Mansour BabaeiMobility Impairment Research Center, Babol University of Medical Sciences, Babol, Iran.
Ali BijaniInfectious Diseases and Tropical Medicine Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran.
Parnaz HeidariFaculty of Medicine, Tehran Islamic Azad University, Tehran, Iran.
Seyyed Reza HosseiniSocial Determinants of Health Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran.
Behzad HeidariMobility Impairment Research Center, Babol University of Medical Sciences, Babol, Iran.
Babol University of Medical Sciences · IRIslamic Azad University, Tehran · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIron overload influences negatively on bone mineral density (BMD) but the results of studies regarding serum ferritin (SF) and BMD are conflicting.This study aimed to determine the association of SF and BMD in the elderly.

methodsAll participants of the Amirkola cohort selected between 2011-2012, aged > 60 years were classified as high or normal (<200ng/ml) SF. BMD at femoral neck and lumbar spine was determined by dual energy x-ray absorptiometry (DXA) and the results were expressed as BMD g/cm2 and BMDT-score. Multiple logistic regression analysis with calculation of odds ratio (OR) and 95% confidence interval was used to estimate the association of low BMD (LBMD) defined as BMD T-score < -1 with SF.

results1089 subjects (women, 44.7%) were studied. High SF was observed in 366 (33.6%) and LBMD in 874 (80.2%) subjects. The two groups of SF were similar regarding biochemical parameters and demographic characteristics except MetS, overweight /obesity and diabetes which were more prevalent in high SFgroup. BMD g/cm2 at both measurement sites was significantly higher (P=0.001 for both) and the prevalence of LBMD was significantly lower (74.1% vs 83.1%, P=0.001) in high SF group by OR= 0.60 (0.44-0.81). After adjustment for all biochemical and demographic variables, the association remained significant by adjusted OR= 0. 68 (0.49-0.94).

conclusionsThese findings show a negative association between high SF and LBMD indicating a beneficial effect of high SF in the elderly. Regarding detrimental effect of iron overload on bone mass, these findings require further studies.

Indexed as

AssociationBone mineral densityElderly peopleSerum ferritin

Identifiers

PMID30197767
PMCPMC6121340
OpenAlexW2802007879

What OpenQuestion holds

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LicenceCC BY
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.