Assessment of Intra- and Inter-observer Measurement Variability in a Radiographic Metacarpophalangeal Joint Osteophytosis Scoring System for the Horse

The study evaluated the intra- and inter-observer measurement variability of an osteophytosis metacarpophalangeal joint scoring system. Ten (<i>n = 10</i>) dorso/palmar, latero/medial, and oblique views of equine metacarpophalangeal joints affected by osteoarthritis were examined. Nine a...

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Main Authors: Luca Lacitignola, Annarita Imperante, Francesco Staffieri, Rocco De Siena, Pasquale De Luca, Arianna Muci, Antonio Crovace
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Veterinary Sciences
Subjects:
Online Access:https://www.mdpi.com/2306-7381/7/2/39
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author Luca Lacitignola
Annarita Imperante
Francesco Staffieri
Rocco De Siena
Pasquale De Luca
Arianna Muci
Antonio Crovace
author_facet Luca Lacitignola
Annarita Imperante
Francesco Staffieri
Rocco De Siena
Pasquale De Luca
Arianna Muci
Antonio Crovace
author_sort Luca Lacitignola
collection DOAJ
description The study evaluated the intra- and inter-observer measurement variability of an osteophytosis metacarpophalangeal joint scoring system. Ten (<i>n = 10</i>) dorso/palmar, latero/medial, and oblique views of equine metacarpophalangeal joints affected by osteoarthritis were examined. Nine assessment points were graded (scale: 0–3) twice by five veterinary students (inexperienced group, I) and four equine veterinary surgeons (expert group, E). The grades for each of the nine factors were summed to obtain the osteophytosis score. The variability between the two measurements was −2.04 ± 3.5, 95% CI −3.04 to −1.03 for the I group. For the E group, they were 0 ± 1.43, 95% CI −0.45 to 0.45. In the evaluation of the same radiographs, the I group had a coefficient of variability (CV) of 37.29%. The correlation was r = 0.90%. The CV between groups was 28.85%. The mean difference between the two observations was -0.03 ± 0.29 in the E group and 0.22 ± 0.77 in the I group. The I group showed a greater CV when the score was low (r = −0.78) compared to the E group, where the CV was independent of severity of osteophytosis (r = −0.47). The osteophytosis scoring system is an easily applicable and feasible system to be used by observers with different levels of experience, but inexpert observers may need additional training or may need to be helped by reference images. These data are validated by the low inter- and intra-observer measurement variability results in the E group. Therefore, the scoring system proposed seems to be a repeatable instrument applicable to the radiographic score of the severity of metacarpophalangeal joint osteoarthritis.
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spelling doaj.art-9151f07d232149338b4bd0b478fe0cb82023-11-19T20:50:27ZengMDPI AGVeterinary Sciences2306-73812020-04-01723910.3390/vetsci7020039Assessment of Intra- and Inter-observer Measurement Variability in a Radiographic Metacarpophalangeal Joint Osteophytosis Scoring System for the HorseLuca Lacitignola0Annarita Imperante1Francesco Staffieri2Rocco De Siena3Pasquale De Luca4Arianna Muci5Antonio Crovace6Dipartimento dell’Emergenza e dei Trapianti di Organi (DETO), Sezione di Cliniche Veterinarie e P.A, Università degli Studi di Bari “Aldo Moro”, s.p. per Casamassima Km 3. Valenzano, 70010 Bari, ItalyDottorato di ricerca in “Trapianti di Tessuti ed Organi e Terapie Cellulari”, Dipartimento dell’Emergenza e dei Trapianti di Organi (DETO), Università degli Studi di Bari “Aldo Moro”, 70010 Bari, ItalyDipartimento dell’Emergenza e dei Trapianti di Organi (DETO), Sezione di Cliniche Veterinarie e P.A, Università degli Studi di Bari “Aldo Moro”, s.p. per Casamassima Km 3. Valenzano, 70010 Bari, ItalyEquine practitioner, 70100 Bari, ItalyEquine practitioner, 70100 Bari, ItalyEquine practitioner, 70100 Bari, ItalyDipartimento dell’Emergenza e dei Trapianti di Organi (DETO), Sezione di Cliniche Veterinarie e P.A, Università degli Studi di Bari “Aldo Moro”, s.p. per Casamassima Km 3. Valenzano, 70010 Bari, ItalyThe study evaluated the intra- and inter-observer measurement variability of an osteophytosis metacarpophalangeal joint scoring system. Ten (<i>n = 10</i>) dorso/palmar, latero/medial, and oblique views of equine metacarpophalangeal joints affected by osteoarthritis were examined. Nine assessment points were graded (scale: 0–3) twice by five veterinary students (inexperienced group, I) and four equine veterinary surgeons (expert group, E). The grades for each of the nine factors were summed to obtain the osteophytosis score. The variability between the two measurements was −2.04 ± 3.5, 95% CI −3.04 to −1.03 for the I group. For the E group, they were 0 ± 1.43, 95% CI −0.45 to 0.45. In the evaluation of the same radiographs, the I group had a coefficient of variability (CV) of 37.29%. The correlation was r = 0.90%. The CV between groups was 28.85%. The mean difference between the two observations was -0.03 ± 0.29 in the E group and 0.22 ± 0.77 in the I group. The I group showed a greater CV when the score was low (r = −0.78) compared to the E group, where the CV was independent of severity of osteophytosis (r = −0.47). The osteophytosis scoring system is an easily applicable and feasible system to be used by observers with different levels of experience, but inexpert observers may need additional training or may need to be helped by reference images. These data are validated by the low inter- and intra-observer measurement variability results in the E group. Therefore, the scoring system proposed seems to be a repeatable instrument applicable to the radiographic score of the severity of metacarpophalangeal joint osteoarthritis.https://www.mdpi.com/2306-7381/7/2/39horsemetacarpophalangeal jointradiographsosteoarthritisosteophytosis
spellingShingle Luca Lacitignola
Annarita Imperante
Francesco Staffieri
Rocco De Siena
Pasquale De Luca
Arianna Muci
Antonio Crovace
Assessment of Intra- and Inter-observer Measurement Variability in a Radiographic Metacarpophalangeal Joint Osteophytosis Scoring System for the Horse
Veterinary Sciences
horse
metacarpophalangeal joint
radiographs
osteoarthritis
osteophytosis
title Assessment of Intra- and Inter-observer Measurement Variability in a Radiographic Metacarpophalangeal Joint Osteophytosis Scoring System for the Horse
title_full Assessment of Intra- and Inter-observer Measurement Variability in a Radiographic Metacarpophalangeal Joint Osteophytosis Scoring System for the Horse
title_fullStr Assessment of Intra- and Inter-observer Measurement Variability in a Radiographic Metacarpophalangeal Joint Osteophytosis Scoring System for the Horse
title_full_unstemmed Assessment of Intra- and Inter-observer Measurement Variability in a Radiographic Metacarpophalangeal Joint Osteophytosis Scoring System for the Horse
title_short Assessment of Intra- and Inter-observer Measurement Variability in a Radiographic Metacarpophalangeal Joint Osteophytosis Scoring System for the Horse
title_sort assessment of intra and inter observer measurement variability in a radiographic metacarpophalangeal joint osteophytosis scoring system for the horse
topic horse
metacarpophalangeal joint
radiographs
osteoarthritis
osteophytosis
url https://www.mdpi.com/2306-7381/7/2/39
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