Journal article
Motor Function Test Reliability During the NeuroNEXT Spinal Muscular Atrophy Infant Biomarker Study
Journal of neuromuscular diseases, Vol.5(4), pp.509-521
2018
DOI: 10.3233/JND-180327
PMCID: PMC8112280
PMID: 30223401
Abstract
The NeuroNEXT SMA Infant Biomarker Study, a two year, longitudinal, multi-center study of infants with SMA type 1 and healthy infants, presented a unique opportunity to assess multi-site rater reliability on three infant motor function tests (MFTs) commonly used to assess infants with SMA type 1.
To determine the effect of prospective MFT rater training and the effect of rater experience on inter-rater and intra-rater reliability for the Test of Infant Motor Performance Screening Items (TIMPSI), the Children's Hospital of Philadelphia Infant Test of Neuromuscular Disorders (CHOP-INTEND) and the Alberta Infant Motor Scale (AIMS).
Training was conducted utilizing a novel set of motor function test (MFT) videos to optimize accurate MFT administration and reliability for the study duration. Inter- and intra-rater reliability of scoring for the TIMPSI and inter-rater reliability of scoring for the CHOP INTEND and the AIMS was assessed using intraclass correlation coefficients (ICC). Effect of rater experience on reliability was examined using ICC. Agreement with 'expert' consensus scores was examined using Pearson's correlation coefficients.
Inter-rater reliability on all MFTs was good to excellent. Intra-rater reliability for the primary MFT, the TIMPSI, was excellent for the study duration. Agreement with 'expert' consensus was within predetermined limits (≥85%) after training. Evaluator experience with SMA and MFTs did not affect reliability.
Reliability of scores across evaluators was demonstrated for all three study MFTs and scores were reproducible on repeated administration. Evaluator experience had no effect on reliability.
Details
- Title: Subtitle
- Motor Function Test Reliability During the NeuroNEXT Spinal Muscular Atrophy Infant Biomarker Study
- Creators
- Kristin J Krosschell - Department of Pediatrics, Northwestern University Feinberg School of Medicine, Chicago, IL, USAMichael Bosch - Department of Biostatistics, NeuroNEXT Data Coordinating Center, University of Iowa, Iowa City, IA, USALeslie Nelson - Physical Therapy, UT Southwestern Medical Center, Dallas, TX, USATina Duong - Department of Neurology, Stanford University, Palo Alto, CA, USALinda P Lowes - Neurology, Nationwide Children's Hospital, Columbus, OH, USALindsay N Alfano - Neurology, Nationwide Children's Hospital, Columbus, OH, USADanielle Benjamin - Physical Therapy, Oregon Health and Science University, Portland, OR, USATerri B Carry - Physical Therapy, Children's Hospital Colorado, Aurora, CO, USARebecca Gadekan - Neuromuscular Division, Washington University School of Medicine, St. Louis, MO, USAElizabeth C Malkus - Ultragenyx, Novato, CA, USAAmy Pasternak - The Department of Neurology, Boston Children's Hospital, Boston, MA, USAStephanie Provance-Orr - Physical and Occupational Therapy, Children's Mercy Hospital, Kansas City, MO, USALynne Roemeiser-Logan - SUNY Upstate Medical University, Syracuse, NY, USAAlina Nicorici - Physical Medicine and Rehabilitation, University of California - Davis, Davis, CA, USADonata Trussell - University of Utah, Salt Lake City, UT, USASally Dunaway Young - Departments of Neurology and Rehabilitation and Regenerative Medicine, Columbia University Medical Center, New York, NY, USAJennifer R Fetterman - SUNY Upstate Medical University, Syracuse, NY, USAJacqueline Montes - Departments of Neurology and Rehabilitation and Regenerative Medicine, Columbia University Medical Center, New York, NY, USAPenny J Powers - Pi Beta Phi Rehabilitation Institute, Vanderbilt University Medical Center, Nashville, TN, USARebecca Quinones - Physical and Occupational Therapy, Duke Health, Durham, NC, USAJanet Quigley - The Department of Neurology, Boston Children's Hospital, Boston, MA, USAChristopher S Coffey - Department of Biostatistics, NeuroNEXT Data Coordinating Center, University of Iowa, Iowa City, IA, USAJon W Yankey - Department of Biostatistics, NeuroNEXT Data Coordinating Center, University of Iowa, Iowa City, IA, USAAmy Bartlett - Department of Neurology, The Ohio State University Wexner Medical Center, Columbus, OH, USAJohn T Kissel - Department of Neurology, The Ohio State University Wexner Medical Center, Columbus, OH, USAStephen J Kolb - Department of Biological Chemistry and Pharmacology, The Ohio State University Wexner Medical Center, Columbus, OH, USANeuroNEXT Clinical Trial NetworkNN101 SMA Biomarker Investigators
- Resource Type
- Journal article
- Publication Details
- Journal of neuromuscular diseases, Vol.5(4), pp.509-521
- DOI
- 10.3233/JND-180327
- PMID
- 30223401
- PMCID
- PMC8112280
- NLM abbreviation
- J Neuromuscul Dis
- ISSN
- 2214-3599
- eISSN
- 2214-3602
- Grant note
- U01 NS077179 / NINDS NIH HHS U01 NS079163 / NINDS NIH HHS U01 NS077352 / NINDS NIH HHS
- Language
- English
- Date published
- 2018
- Academic Unit
- Biostatistics
- Record Identifier
- 9984214687302771
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