A Proposed New Index for Clinical Evaluation of Interproximal Soft Tissues: The Interdental Pressure Index

The interdental pressure index (IPI) is introduced to specifically evaluate clinical interproximal-tissue conditions and assess the effect of interproximal hygiene stimulation. This index scores clinical responses of periodontal tissues to the apical pressure of a horizontally placed periodontal pro...

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Main Authors: Checchi Luigi, Montevecchi Marco, Marucci Gianluca, Checchi Vittorio
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Dentistry
Online Access:http://dx.doi.org/10.1155/2014/345075
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author Checchi Luigi
Montevecchi Marco
Marucci Gianluca
Checchi Vittorio
author_facet Checchi Luigi
Montevecchi Marco
Marucci Gianluca
Checchi Vittorio
author_sort Checchi Luigi
collection DOAJ
description The interdental pressure index (IPI) is introduced to specifically evaluate clinical interproximal-tissue conditions and assess the effect of interproximal hygiene stimulation. This index scores clinical responses of periodontal tissues to the apical pressure of a horizontally placed periodontal probe. It is negative when gingival tissues are firm, bleeding-free, and slightly ischemic by the stimulation; otherwise it is positive. The clinical validation showed high intraoperator agreement (0.92; 95% CI: 0.82–0.96; P=0.0001) and excellent interoperator agreement (0.76; 95% CI: 0.14–1.38; P=0.02). High internal consistency with bleeding on probing (κ=0.88) and gingival index (Cronbach’s α=0.81) was obtained. Histological validation obtained high sensitivity (100%) and specificity (80%) for IPI+ toward inflammatory active form. The same results were recorded for IPI− toward chronic inactive form. IPI results as a simple and noninvasive method with low error probability and good reflection of histological condition that can be applied for oral hygiene motivation. Patient compliance to oral hygiene instructions is essential in periodontal therapy and IPI index can be a practical and intuitive tool to check and reinforce this important aspect.
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institution Kabale University
issn 1687-8728
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publishDate 2014-01-01
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series International Journal of Dentistry
spelling doaj-art-2ca0c10e737349f69af97b82b8c7b2322025-02-03T06:11:21ZengWileyInternational Journal of Dentistry1687-87281687-87362014-01-01201410.1155/2014/345075345075A Proposed New Index for Clinical Evaluation of Interproximal Soft Tissues: The Interdental Pressure IndexChecchi Luigi0Montevecchi Marco1Marucci Gianluca2Checchi Vittorio3Department of Periodontology & Implantology, DIBINEM, Alma Mater Studiorum-University of Bologna, Via San Vitale 59, 40100 Bologna, ItalyDepartment of Periodontology & Implantology, DIBINEM, Alma Mater Studiorum-University of Bologna, Via San Vitale 59, 40100 Bologna, ItalySection of Pathology, Department of Haematology and Oncological Sciences, Bellaria Hospital, University of Bologna, Via Altura 3, 40100 Bologna, ItalyDepartment of Medical Sciences, University of Trieste, Piazza dell’Ospitale 1, 34100 Trieste, ItalyThe interdental pressure index (IPI) is introduced to specifically evaluate clinical interproximal-tissue conditions and assess the effect of interproximal hygiene stimulation. This index scores clinical responses of periodontal tissues to the apical pressure of a horizontally placed periodontal probe. It is negative when gingival tissues are firm, bleeding-free, and slightly ischemic by the stimulation; otherwise it is positive. The clinical validation showed high intraoperator agreement (0.92; 95% CI: 0.82–0.96; P=0.0001) and excellent interoperator agreement (0.76; 95% CI: 0.14–1.38; P=0.02). High internal consistency with bleeding on probing (κ=0.88) and gingival index (Cronbach’s α=0.81) was obtained. Histological validation obtained high sensitivity (100%) and specificity (80%) for IPI+ toward inflammatory active form. The same results were recorded for IPI− toward chronic inactive form. IPI results as a simple and noninvasive method with low error probability and good reflection of histological condition that can be applied for oral hygiene motivation. Patient compliance to oral hygiene instructions is essential in periodontal therapy and IPI index can be a practical and intuitive tool to check and reinforce this important aspect.http://dx.doi.org/10.1155/2014/345075
spellingShingle Checchi Luigi
Montevecchi Marco
Marucci Gianluca
Checchi Vittorio
A Proposed New Index for Clinical Evaluation of Interproximal Soft Tissues: The Interdental Pressure Index
International Journal of Dentistry
title A Proposed New Index for Clinical Evaluation of Interproximal Soft Tissues: The Interdental Pressure Index
title_full A Proposed New Index for Clinical Evaluation of Interproximal Soft Tissues: The Interdental Pressure Index
title_fullStr A Proposed New Index for Clinical Evaluation of Interproximal Soft Tissues: The Interdental Pressure Index
title_full_unstemmed A Proposed New Index for Clinical Evaluation of Interproximal Soft Tissues: The Interdental Pressure Index
title_short A Proposed New Index for Clinical Evaluation of Interproximal Soft Tissues: The Interdental Pressure Index
title_sort proposed new index for clinical evaluation of interproximal soft tissues the interdental pressure index
url http://dx.doi.org/10.1155/2014/345075
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