Evidence map›Paper›PMID 26957320›Full record

ArticleBMC medical informatics and decision making2016

Diagnostic support for selected neuromuscular diseases using answer-pattern recognition and data mining techniques: a proof of concept multicenter prospective trial.

Lorenz Grigull, Werner Lechner, Susanne Petri, Katja Kollewe, Reinhard Dengler, Sandra Mehmecke, Ulrike Schumacher, Thomas Lücke, Christiane Schneider-Gold, Cornelia Köhler and 3 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in BMC medical informatics and decision making, 2016. 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
2.1field-weighted citation impact, top 12% 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, 34 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

13 authors at 6 institutions in 1 country.

Lorenz GrigullDepartment of Pediatric Hematology and Oncology, Hannover Medical School, Carl-Neuberg Str. 1, D-30623, Hannover, Germany. Grigull.lorenz@mh-hannover.de.
Werner LechnerImproved Medical Diagnostics, IMD GmbH, Hannover, Germany. werner.lechner@improvedmedicaldiagnostics.com.
Susanne PetriDepartment of Neurology, Hannover Medical School, Hannover, Germany. petri.susanne@mh-hannover.de.
Katja KolleweDepartment of Neurology, Hannover Medical School, Hannover, Germany. kollewe.katja@mh-hannover.de.
Reinhard DenglerDepartment of Neurology, Hannover Medical School, Hannover, Germany. dengler.reinhard@mh-hannover.de.
Sandra MehmeckeDepartment of Neurology, Hannover Medical School, Hannover, Germany. mehmecke.sandra@mh-hannover.de.
Ulrike SchumacherDRK Clementinenkrankenhaus, Hannover, Germany. uschumacher313@gmx.de.
Thomas LückeKlinik für Kinder- und Jugendmedizin im St. Josef Hospital, Ruhr- Universität Bochum, Bochum, Germany. luecke.thomas@ruhr-uni-bochum.de.
Christiane Schneider-GoldDepartment of Neurology, Heimer-Institute at the BG University-Hospital Bergmannsheil GmbH, Ruhr- University Bochum, Bochum, Germany. chrisschneigold@icloud.com.
Cornelia KöhlerKlinik für Kinder- und Jugendmedizin im St. Josef Hospital, Ruhr- Universität Bochum, Bochum, Germany. c.koehler@klinikum-bochum.de.
Anne-Katrin GüttschesDepartment of Neurology, Heimer-Institute at the BG University-Hospital Bergmannsheil GmbH, Ruhr- University Bochum, Bochum, Germany. Anne.Guettsches@ruhr-uni-bochum.de.
Xiaowei KortumOstfalia University of Applied Sciences, Wolfenbuettel, Germany. X.Kortum@ostfalia.de.
Frank KlawonnOstfalia University of Applied Sciences, Wolfenbuettel, Germany. Frank.Klawonn@helmholtz-hzi.de.
Medizinische Hochschule Hannover · DEBG University Hospital Bergmannsheil Bochum · DEOstfalia University of Applied Sciences · DESt. Josef-Hospital · DECS Diagnostics · DEVinzenzkrankenhaus Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiagnosis of neuromuscular diseases in primary care is often challenging. Rare diseases such as Pompe disease are easily overlooked by the general practitioner. We therefore aimed to develop a diagnostic support tool using patient-oriented questions and combined data mining algorithms recognizing answer patterns in individuals with selected neuromuscular diseases. A multicenter prospective study for the proof of concept was conducted thereafter.

methodsFirst, 16 interviews with patients were conducted focusing on their pre-diagnostic observations and experiences. From these interviews, we developed a questionnaire with 46 items. Then, patients with diagnosed neuromuscular diseases as well as patients without such a disease answered the questionnaire to establish a database for data mining. For proof of concept, initially only six diagnoses were chosen (myotonic dystrophy and myotonia (MdMy), Pompe disease (MP), amyotrophic lateral sclerosis (ALS), polyneuropathy (PNP), spinal muscular atrophy (SMA), other neuromuscular diseases, and no neuromuscular disease (NND). A prospective study was performed to validate the automated malleable system, which included six different classification methods combined in a fusion algorithm proposing a final diagnosis. Finally, new diagnoses were incorporated into the system.

resultsIn total, questionnaires from 210 individuals were used to train the system. 89.5 % correct diagnoses were achieved during cross-validation. The sensitivity of the system was 93-97 % for individuals with MP, with MdMy and without neuromuscular diseases, but only 69 % in SMA and 81 % in ALS patients. In the prospective trial, 57/64 (89 %) diagnoses were predicted correctly by the computerized system. All questions, or rather all answers, increased the diagnostic accuracy of the system, with the best results reached by the fusion of different classifier methods. Receiver operating curve (ROC) and p-value analyses confirmed the results.

conclusionA questionnaire-based diagnostic support tool using data mining methods exhibited good results in predicting selected neuromuscular diseases. Due to the variety of neuromuscular diseases, additional studies are required to measure beneficial effects in the clinical setting.

Indexed as

Decision Support Systems, ClinicalData MiningHumansNeuromuscular DiseasesPattern Recognition, AutomatedPilot ProjectsProspective StudiesSurveys and Questionnaires

Identifiers

PMID26957320
PMCPMC4782522
OpenAlexW2295675132

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.