Evidence map›Paper›PMID 30656368›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2019

Dairy- and supplement-based calcium intake in adulthood and vertebral dimensions in midlife-the Northern Finland Birth Cohort 1966 Study.

P Oura, J Auvinen, M Paananen, J-A Junno, J Niinimäki, J Karppinen, M Nurkkala

Open access · hybridAbstract read
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Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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 2 institutions in 1 country.

P OuraMedical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 5000, FI-90014, Oulu, Finland. petteri.oura@oulu.fi.
J AuvinenMedical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 5000, FI-90014, Oulu, Finland.
M PaananenMedical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 5000, FI-90014, Oulu, Finland.
J-A JunnoMedical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 5000, FI-90014, Oulu, Finland.
J NiinimäkiMedical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 5000, FI-90014, Oulu, Finland.
J KarppinenMedical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 5000, FI-90014, Oulu, Finland.
M NurkkalaMedical Research Center Oulu, Oulu University Hospital and University of Oulu, P.O. Box 5000, FI-90014, Oulu, Finland.
University of Oulu · FIOulu University Hospital · FI

Funding

European Regional Development Fund 539/2010 A31592Finnish Foundation for Nutrition Research (Ravitsemuksen tutkimuss??ti?) N/AMinistry of Health and Social Affairs 160/97Ministry of Health and Social Affairs 190/97Ministry of Health and Social Affairs 23/251/97National Institute for Health and Welfare, Helsinki 54121Oulun Yliopisto 24000692Oulun Yliopisto 65354Oulu University Hospital 24301140Oulu University Hospital 2/97Oulu University Hospital 8/97P?ivikki and Sakari Sohlberg Foundation (P?ivikki ja Sakari Sohlbergin s??ti?) N/ARegional Institute of Occupational Health, Oulu, Finland 50621Regional Institute of Occupational Health, Oulu, Finland 54231Vappu Uusp?? Foundation (Vappu Uusp??n s??ti?) N/A
6 · The paper itself

Abstract

Among a representative sample of 1064 Northern Finns, we studied the association of dairy- and supplement-based calcium intake in adulthood with vertebral size in midlife. Inadequate calcium intake (< 800 mg/day) from age 31 to 46 predicted small vertebral size and thus decreased spinal resilience among women but not men.

introductionSmall vertebral size predisposes individuals to fractures, which are common among aging populations. Although previous studies have associated calcium (Ca) intake with enhanced bone geometry in the appendicular skeleton, few reports have addressed the axial skeleton or the vertebrae in particular. We aimed to investigate the association of dairy- and supplement-based Ca intake in adulthood with vertebral cross-sectional area (CSA) in midlife.

methodsA sample of 1064 individuals from the Northern Finland Birth Cohort 1966 had undergone lumbar magnetic resonance imaging at the age of 46, and provided self-reported data on diet and Ca intake (dairy consumption and use of Ca supplements) at the ages of 31 and 46. We assessed the association between Ca intake (both continuous and categorized according to local recommended daily intake) and vertebral CSA, using generalized estimating equation and linear regression models with adjustments for body mass index, diet, vitamin D intake, education, leisure-time physical activity, and smoking.

resultsWomen with inadequate Ca intake (< 800 mg/day) over the follow-up had 3.8% smaller midlife vertebral CSA than women with adequate Ca intake (p = 0.009). Ca intake among men showed no association with vertebral CSA.

conclusionsInadequate Ca intake (< 800 mg/day) from the age of 31 to 46 predicts small vertebral size and thus decreased spinal resilience among middle-aged women. Future studies should confirm these findings and investigate the factors underlying the association of low Ca intake in women but not in men with smaller vertebral size.

Indexed as

Dietary SupplementsAdultCalciumCalcium, DietaryCohort StudiesDairy ProductsDietFemaleHumansLumbar VertebraeMagnetic Resonance ImagingMaleMiddle AgedSex CharacteristicsVitamin DCalciumCalcium, DietaryVitamin DCalcium intakeCohort studyDietLumbar spineMagnetic resonance imagingVertebra

Identifiers

PMID30656368
PMCPMC6502777
OpenAlexW2908781604

What OpenQuestion holds

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LicenceCC BY-NC
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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.