Evidence map›Paper›PMID 36568692›Full record

ArticlePulmonary circulation2022

Nutritional status in pulmonary arterial hypertension.

Chermaine T Kwant, Frans A L van der Horst, Harm J Bogaard, Frances S de Man, Anton Vonk Noordegraaf

Open access · goldAbstract read
In one paragraph

Article in Pulmonary circulation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Nutrition and Diet Quality in Pulmonary Arterial Hypertension.Annals of the American Thoracic Society · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Exploring the patient perspective in pulmonary hypertension.The European respiratory journal · 2024
    Article
  12. Review
  13. Article
  14. 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

5 authors at 2 institutions in 1 country.

Chermaine T KwantDepartments of Pulmonary Medicine Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam Cardiovascular Sciences Amsterdam The Netherlands.ORCID 0000-0002-3251-0174
Frans A L van der HorstDepartment of clinical chemistry Reinier Medical Diagnostic Center Delft The Netherlands.
Harm J BogaardDepartments of Pulmonary Medicine Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam Cardiovascular Sciences Amsterdam The Netherlands.
Frances S de ManDepartments of Pulmonary Medicine Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam Cardiovascular Sciences Amsterdam The Netherlands.
Anton Vonk NoordegraafDepartments of Pulmonary Medicine Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam Cardiovascular Sciences Amsterdam The Netherlands.
Amsterdam Neuroscience · NLReinier de Graaf Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nutritional deficiencies have been described in patients with pulmonary arterial hypertension (PAH), such as in iron and vitamin D. However, an extensive description of vitamin and mineral status is lacking and until now there is no data on dietary intake in PAH patients. We analyzed blood samples and determined nutritional intake using a food frequency questionnaire (HELIUS) in a cohort of prevalent PAH patients at a single center in Amsterdam, the Netherlands. Quality of life (QoL) was assessed by the SF-36 questionnaire. In total, 37 patients were included (6 males, 31 females; 48 ± 16 years). The dietary intake of sugar was above 25 g in 87% of the patients and fluid intake was above 1500 ml in 78% of the patients. Sodium intake was below 1800 mg in the majority (56%) of the patients. Sugar and fluid intake were linear related. We confirm previously observed deficiencies of iron and vitamin D in our study population. In addition, we observed a functional vitamin B12 deficiency in 29% of patients, which coincided with an increased expression of methylmalonic acid. 60% of patients had a low vitamin K1 status (<0.8 nmol/L). Finally, 40% of patients had selenium levels below <100 μg/L and low selenium levels associated with reduced vitality in these patients. Besides the known deficiencies in iron and vitamin D levels, we observed in a subset of patients signs of vitamin B12, vitamin K1 and selenium deficiencies. There is room for improving dietary intake. Future research aims to demonstrate the clinical importance and reveal the effect of nutritional interventions.

Indexed as

deficienciesdietnutritionpulmonary hypertension

Identifiers

PMID36568692
PMCPMC9768459
OpenAlexW4311815295

What OpenQuestion holds

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LicenceCC BY-NC
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.