Evidence map›Paper›PMID 30925689›Full record

ReviewNutrients2019

Lactose Intolerance and Bone Health: The Challenge of Ensuring Adequate Calcium Intake.

Joanna K Hodges, Sisi Cao, Dennis P Cladis, Connie M Weaver

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 2 pooled it
13.1field-weighted citation impact, top 1% 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

61 citing papers in PubMed, 2 syntheses or guidelines pooled it, 141 citations in OpenAlex.

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1 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Joanna K HodgesDepartment of Nutrition Science, Purdue University, West Lafayette, IN 47907, USA. hodges30@purdue.edu.ORCID 0000-0002-9187-9473
Sisi CaoDepartment of Nutrition Science, Purdue University, West Lafayette, IN 47907, USA. cao226@purdue.edu.ORCID 0000-0002-7413-295X
Dennis P CladisDepartment of Nutrition Science, Purdue University, West Lafayette, IN 47907, USA. dcladis@purdue.edu.ORCID 0000-0001-6599-8703
Connie M WeaverDepartment of Nutrition Science, Purdue University, West Lafayette, IN 47907, USA. weavercm@purdue.edu.
Purdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcium is an important nutrient with impact upon many biological systems, most notably bone. Ensuring adequate calcium intake throughout the lifespan is essential to building and maintaining bone. Lactose intolerance may predispose individuals to low calcium intake as the number of lactose-free, calcium-rich food sources is limited. In this review, we summarize data from human and animal studies on the influence of lactose and lactase deficiency on calcium absorption and bone health. Based on the available evidence, neither dietary lactose nor lactase deficiency have a significant impact on calcium absorption in adult humans. However, lactose intolerance may lead to reduced bone density and fragility fractures when accompanied by decreased intake or avoidance of dairy. Recently published human trials and meta-analyses suggest a weak but significant association between dairy consumption and bone health, particularly in children. Given the availability of simple dietary approaches to building lactose tolerance and the nutritional deficiencies associated with dairy avoidance, multiple public health organizations recommend that all individuals-including those that are lactose intolerant-consume three servings of dairy per day to ensure adequate nutrient intakes and optimal bone health.

Indexed as

Lactose IntoleranceAgingBone DensityBone DevelopmentCalciumHumansCalciumbonecalciumlactose intoleranceosteoporosis

Identifiers

PMID30925689
PMCPMC6521087
OpenAlexW2924736117

What OpenQuestion holds

Textmetadata
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.