Study Results
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Basic Information
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COMPLETED
NA
30 participants
INTERVENTIONAL
2021-02-08
2021-07-15
Brief Summary
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
CROSSOVER
BASIC_SCIENCE
NONE
Study Groups
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F-R/L-A1/A3/A5 Sequence
First, 5 freestyle masticatory assays (F). Second, 5 only-right (R) and 5 only-left (L) masticatory assays in the following order (R-L-L-R-R-L-L-R-R-L) Third, 15 masticatory assays changing the side once (A1), three times (A3) or 5 times (A5) in the following order (A1-A3-A5-A5-A3-A1-A1-A3-A5-A5-A3-A1-A1-A3-A5)
F
The participant will be asked to chew the latex bag naturally.
R
The participant will be asked to chew the latex bag unilaterally on the right-side.
L
The participant will be asked to chew the latex bag unilaterally on the left-side.
A1
The participant will be asked to chew the latex bag changing the side once.
A3
The participant will be asked to chew the latex bag changing the side three times.
A5
The participant will be asked to chew the latex bag changing the side five times.
F-R/L-A1/A5/A3 Sequence
First, 5 freestyle masticatory assays (F). Second, 5 only-right (R) and 5 only-left (L) masticatory assays in the following order (R-L-L-R-R-L-L-R-R-L) Third, 15 masticatory assays changing the side once (A1), three times (A3) or 5 times (A5) in the following order (A1-A5-A3-A3-A5-A1-A1-A5-A3-A3-A5-A1-A1-A5-A3)
F
The participant will be asked to chew the latex bag naturally.
R
The participant will be asked to chew the latex bag unilaterally on the right-side.
L
The participant will be asked to chew the latex bag unilaterally on the left-side.
A1
The participant will be asked to chew the latex bag changing the side once.
A3
The participant will be asked to chew the latex bag changing the side three times.
A5
The participant will be asked to chew the latex bag changing the side five times.
F-R/L-A3/A1/A5 Sequence
First, 5 freestyle masticatory assays (F). Second, 5 only-right (R) and 5 only-left (L) masticatory assays in the following order (R-L-L-R-R-L-L-R-R-L) Third, 15 masticatory assays changing the side once (A1), three times (A3) or 5 times (A5) in the following order (A3-A1-A5-A5-A1-A3-A3-A1-A5-A5-A1-A3-A3-A1-A5)
F
The participant will be asked to chew the latex bag naturally.
R
The participant will be asked to chew the latex bag unilaterally on the right-side.
L
The participant will be asked to chew the latex bag unilaterally on the left-side.
A1
The participant will be asked to chew the latex bag changing the side once.
A3
The participant will be asked to chew the latex bag changing the side three times.
A5
The participant will be asked to chew the latex bag changing the side five times.
F-R/L-A3/A5/A1 Sequence
First, 5 freestyle masticatory assays (F). Second, 5 only-right (R) and 5 only-left (L) masticatory assays in the following order (R-L-L-R-R-L-L-R-R-L) Third, 15 masticatory assays changing the side once (A1), three times (A3) or 5 times (A5) in the following order (A3-A5-A1-A1-A5-A3-A3-A5-A1-A1-A5-A3-A3-A5-A1)
F
The participant will be asked to chew the latex bag naturally.
R
The participant will be asked to chew the latex bag unilaterally on the right-side.
L
The participant will be asked to chew the latex bag unilaterally on the left-side.
A1
The participant will be asked to chew the latex bag changing the side once.
A3
The participant will be asked to chew the latex bag changing the side three times.
A5
The participant will be asked to chew the latex bag changing the side five times.
F-R/L-A5/A1/A3 Sequence
First, 5 freestyle masticatory assays (F). Second, 5 only-right (R) and 5 only-left (L) masticatory assays in the following order (R-L-L-R-R-L-L-R-R-L) Third, 15 masticatory assays changing the side once (A1), three times (A3) or 5 times (A5) in the following order (A5-A1-A3-A3-A1-A5-A5-A1-A3-A3-A1-A5-A5-A1-A3)
F
The participant will be asked to chew the latex bag naturally.
R
The participant will be asked to chew the latex bag unilaterally on the right-side.
L
The participant will be asked to chew the latex bag unilaterally on the left-side.
A1
The participant will be asked to chew the latex bag changing the side once.
A3
The participant will be asked to chew the latex bag changing the side three times.
A5
The participant will be asked to chew the latex bag changing the side five times.
F-R/L-A5/A3/A1 Sequence
First, 5 freestyle masticatory assays (F). Second, 5 only-right (R) and 5 only-left (L) masticatory assays in the following order (R-L-L-R-R-L-L-R-R-L) Third, 15 masticatory assays changing the side once (A1), three times (A3) or 5 times (A5) in the following order (A5-A3-A1-A1-A3-A5-A5-A3-A1-A1-A3-A5-A5-A3-A1)
F
The participant will be asked to chew the latex bag naturally.
R
The participant will be asked to chew the latex bag unilaterally on the right-side.
L
The participant will be asked to chew the latex bag unilaterally on the left-side.
A1
The participant will be asked to chew the latex bag changing the side once.
A3
The participant will be asked to chew the latex bag changing the side three times.
A5
The participant will be asked to chew the latex bag changing the side five times.
Interventions
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F
The participant will be asked to chew the latex bag naturally.
R
The participant will be asked to chew the latex bag unilaterally on the right-side.
L
The participant will be asked to chew the latex bag unilaterally on the left-side.
A1
The participant will be asked to chew the latex bag changing the side once.
A3
The participant will be asked to chew the latex bag changing the side three times.
A5
The participant will be asked to chew the latex bag changing the side five times.
Eligibility Criteria
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Inclusion Criteria
* Natural dentition (minimum 24 teeth).
Exclusion Criteria
* Intraoral pain.
* Temporomandibular joint pain.
* Masticatory muscle pain.
* Large dental restorations.
* Dental prosthesis.
18 Years
75 Years
ALL
Yes
Sponsors
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University of Barcelona
OTHER
Responsible Party
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Jordi Martinez-Gomis
Associate Professor DDS. PhD
Locations
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School of Dentistry, University of Barcelona
L'Hospitalet de Llobregat, Catalonia, Spain
Countries
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References
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Albert TE, Buschang PH, Throckmorton GS. Masticatory performance: a protocol for standardized production of an artificial test food. J Oral Rehabil. 2003 Jul;30(7):720-2. doi: 10.1046/j.1365-2842.2003.01155.x.
Buschang PH, Throckmorton GS, Travers KH, Johnson G. The effects of bolus size and chewing rate on masticatory performance with artificial test foods. J Oral Rehabil. 1997 Jul;24(7):522-6. doi: 10.1046/j.1365-2842.1997.00524.x.
Farias Gomes SG, Custodio W, Moura Jufer JS, Del Bel Cury AA, Rodrigues Garcia RC. Correlation of mastication and masticatory movements and effect of chewing side preference. Braz Dent J. 2010;21(4):351-5. doi: 10.1590/s0103-64402010000400011.
Flores-Orozco EI, Tiznado-Orozco GE, Osuna-Gonzalez OD, Amaro-Navarrete CL, Rovira-Lastra B, Martinez-Gomis J. Lack of relationship between masticatory performance and nutritional status in adults with natural dentition. Arch Oral Biol. 2016 Nov;71:117-121. doi: 10.1016/j.archoralbio.2016.07.008. Epub 2016 Jul 29.
Julien KC, Buschang PH, Throckmorton GS, Dechow PC. Normal masticatory performance in young adults and children. Arch Oral Biol. 1996 Jan;41(1):69-75. doi: 10.1016/0003-9969(95)00098-4.
Khoury-Ribas L, Ayuso-Montero R, Rovira-Lastra B, Peraire M, Martinez-Gomis J. Reliability of a new test food to assess masticatory function. Arch Oral Biol. 2018 Mar;87:1-6. doi: 10.1016/j.archoralbio.2017.12.006. Epub 2017 Dec 9.
Remijn L, Groen BE, Speyer R, van Limbeek J, Nijhuis-van der Sanden MW. Reproducibility of 3D kinematics and surface electromyography measurements of mastication. Physiol Behav. 2016 Mar 1;155:112-21. doi: 10.1016/j.physbeh.2015.11.018. Epub 2015 Nov 23.
Rovira-Lastra B, Flores-Orozco EI, Salsench J, Peraire M, Martinez-Gomis J. Is the side with the best masticatory performance selected for chewing? Arch Oral Biol. 2014 Dec;59(12):1316-20. doi: 10.1016/j.archoralbio.2014.08.005. Epub 2014 Aug 18.
Mioche L, Hiiemae KM, Palmer JB. A postero-anterior videofluorographic study of the intra-oral management of food in man. Arch Oral Biol. 2002 Apr;47(4):267-80. doi: 10.1016/s0003-9969(02)00007-9.
Khoury-Ribas L, Ignatova-Mishutina T, Rovira-Lastra B, Ayuso-Montero R, Martinez-Gomis J. Impact of Treatment with Unilateral Implant- Supported Fixed Partial Prosthesis on the Frequency of Masticatory Side Switches in Patients with Unilateral Posterior Missing Teeth. Eur J Prosthodont Restor Dent. 2022 Nov 30;30(4):245-251. doi: 10.1922/EJPRD_2336Khoury-Ribas07.
Ignatova-Mishutina T, Khoury-Ribas L, Flores-Orozco EI, Rovira-Lastra B, Martinez-Gomis J. Effect of side switch frequency on masticatory performance and rhythm in adults with natural dentition: A randomised crossover trial. J Oral Rehabil. 2022 Apr;49(4):373-380. doi: 10.1111/joor.13308. Epub 2022 Feb 12.
Related Links
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Mizumori T, Arai K, Tsubakimoto T, Yatani H. Chewing side continuity and masticatory performance. Prosthodont Res Pract. 2006;5:10-4.
Other Identifiers
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HOUB 36/2020
Identifier Type: -
Identifier Source: org_study_id
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