Evidence map›Paper›PMID 35276940›Full record

ReviewNutrients2022

Lactose Malabsorption and Presumed Related Disorders: A Review of Current Evidence.

Paolo Usai-Satta, Mariantonia Lai, Francesco Oppia

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Observational
  5. Review
  6. Review
  7. Article
  8. AnFrontiers in nutrition · 2022
    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

3 authors at 2 institutions in 1 country.

Paolo Usai-SattaGastroenterology Unit, Brotzu Hospital, 09121 Cagliari, Italy.ORCID 0000-0003-3344-927X
Mariantonia LaiGastroenterology Unit, University of Cagliari, 09042 Monserrato, Italy.
Francesco OppiaGastroenterology Unit, Brotzu Hospital, 09121 Cagliari, Italy.
Azienda Ospedaliera G. Brotzu · ITUniversity of Cagliari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLactose malabsorption (LM) is a frequent clinical problem associated with several digestive and extra-digestive diseases. The aim of this manuscript was to clarify the real clinical impact of LM on these disorders.

methodsA literature search for digestive and extra-digestive disorders related to LM was carried out using PubMed, Medline and Cochrane.

resultsA transient lactase deficiency is present in celiac disease (CD) on a normal diet. The persistence of symptoms in CD on a gluten-free diet may be instead, in part, attributed to a primary LM. Similar circumstances are present in inflammatory bowel diseases (IBD), in which LM can be responsible for a part of persistent symptoms in IBD on clinical remission. LM and irritable bowel syndrome (IBS) are instead independent conditions. On the other hand, a lactose-restricted diet may be useful for some IBS patients. A reduced lactose intake can lead to low bone mass and limited risk of fragility fractures. Finally, the absorption of levothyroxine could be conditioned by LM.

conclusionsLM can be responsible for persistent symptoms in CD and IBD. The association with IBS seems to be casual. Bone mass and levothyroxine absorption can be affected by LM.

Indexed as

Celiac DiseaseIrritable Bowel SyndromeLactose IntoleranceDiet, Gluten-FreeHumansLactoseLactosebone mass densityceliac diseaseHashimoto’s thyroiditisinflammatory bowel diseaseirritable bowel syndromelactose malabsorption and intolerance

Identifiers

PMID35276940
PMCPMC8838180
OpenAlexW4220922461

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.