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Table 1 A comparison of the IOPI, KSW& MOST tools for oro-lingual pressure measurement

From: OroPress a new wireless tool for measuring oro-lingual pressures: a pilot study in healthy adults

Item

a *KSW tongue array

b IOPI

c MOST

Visualisation of signal

Excellent

Good

Good

Quantitative data

Yes (optional)

Yes

Yes

Swallow Environment

Lab only

Clinic/Lab

Clinic/Lab

Sensor Array

3 air filled sensors (hand-held & fixed position versions)

1 liquid filled sensor (hand-held)

Custom-fit mouthpiece with four sensors

Ease of use

Needs skilled user

Easy to use

Reported to be easy to use

Data Integrity

Good-With fixed sensors

Poor–movement artefacts

Good

Intrusiveness

Intrusive-gag risk

Intrusive and fragile

Intrusive and effect normal swallow

Patient usage

Fixed position

Hand held device

Fixed position

Pressure Data

Swallowing, isotonic

Isotonic only

Swallowing, isotonic

Costs:

   

(a) Hardware

(a) d **€80-90k

(a) ** €4k

(a) Not available

(b) Probes

(b) **€40/single use

(b) ** €10/single use

(b) Not available

  1. a * KSW: Kay Swallowing Workstation.
  2. b IOPI: Iowa Oral Performance Instrument.
  3. c MOST: Madison Oral Strengthening Therapeutic device.
  4. d ** €: Euro.