Evidence map›Paper›PMID 33020115›Full record

ArticleBMJ open respiratory research2020

Intestinal current measurement and nasal potential difference to make a diagnosis of cases with inconclusive

Rebecca Minso, Angela Schulz, Christian Dopfer, Nadine Alfeis, Andrea van Barneveld, Lena Makartian-Gyulumyan, Gesine Hansen, Sibylle Junge, Carsten Müller, Felix C C Ringshausen and 7 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open respiratory research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 26 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

17 authors at 1 institution in 1 country.

Rebecca MinsoClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Angela SchulzClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Christian DopferClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Nadine AlfeisClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Andrea van BarneveldClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Lena Makartian-GyulumyanClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Gesine HansenClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Sibylle JungeClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Carsten MüllerClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Felix C C RingshausenBiomedical Research in Endstage and Obstructive Lung Disease (BREATH), German Center for Lung Research DZL, Hannover, Germany.ORCID http://orcid.org/0000-0001-9084-4968
Annette Sauer-HeilbornDepartment of Respiratory Medicine, Hannover Medical School, Hannover, Germany.
Frauke StankeClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Cornelia StolpeClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Stephanie TammClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Tobias WelteBiomedical Research in Endstage and Obstructive Lung Disease (BREATH), German Center for Lung Research DZL, Hannover, Germany.
Anna-Maria DittrichClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany.
Burkhard TümmlerClinic for Paediatric Pneumology, Allergology and Neonatology, Hannover Medical School, Hannover, Germany tuemmler.burkhard@mh-hannover.de.ORCID http://orcid.org/0000-0002-2566-8758
Medizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNasal potential difference (NPD) and intestinal current measurements (ICM) are cystic fibrosis transmembrane conductance regulator (CFTR) biomarkers recommended to make a diagnosis in individuals with inconclusive sweat test and

methodsNPD and ICM were measured according to standard operating procedures of the European Cystic Fibrosis Society Diagnostic Network Working Group.

resultsWe assessed 219 individuals by NPD or ICM who had been referred to our laboratory due to clinical symptoms suggestive of CF, but inconclusive sweat test and

conclusionThe majority of patients whom we diagnosed with CF or CFTR-RD by extended electrophysiology are carriers of the wild-type

Indexed as

Cystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorAdolescentAdultAgedBiomarkersChildChild, PreschoolHumansInfantMiddle AgedReference ValuesSweatYoung AdultBiomarkersCFTR protein, humanCystic Fibrosis Transmembrane Conductance Regulatorbronchiectasiscystic fibrosis

Identifiers

PMID33020115
PMCPMC7537139
OpenAlexW3089863799

What OpenQuestion holds

Textmetadata
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.