ORIGINAL ARTICLE
RESULTS OF THE USE OF SPPS-S® (STIMULATION OF POLYMODAL SENSORY PERCEPTION BY SKARŻYŃSKI) BASED ON 4009 PATIENTS WITH CENTRAL AUDITORY PROCESSING DISORDER
,
 
Piotr H. Skarzynski 1,2, A,D-E,G
,
 
Henryk Skarżyński 3, A-B,D-G
 
 
 
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1
Teleaudiology and Screening Department, World Hearing Center, Institute of Physiolgy and Pathology of Hearing, Warsaw/Kajetany, Poland
 
2
Institute of Sensory Organs, Kajetany, Poland
 
3
Oto-Rhino-Laryngosurgery Clinic, World Hearing Center, Institute of Physiology and Pathology of Hearing, Warsaw/Kajetany, Poland
 
 
A - Research concept and design; B - Collection and/or assembly of data; C - Data analysis and interpretation; D - Writing the article; E - Critical revision of the article; F - Final approval of article;
 
 
Submission date: 2026-02-05
 
 
Final revision date: 2026-03-26
 
 
Acceptance date: 2026-03-26
 
 
Online publication date: 2026-03-31
 
 
Corresponding author
Natalia Czajka   

Teleaudiology and Screening Department, World Hearing Center, Institute of Physiolgy and Pathology of Hearing, Mochnackiego 10, 02-042 Warsaw, Poland
 
 
 
KEYWORDS
TOPICS
ABSTRACT
Introduction:
Central auditory processing disorder (CAPD) significantly impair auditory, cognitive, and communicative functioning. Effective rehabilitation requires comprehensive therapeutic approaches integrating multisensory stimulation and modern telemedicine solutions. This study aimed to present the Skarzynski’s Polymodal Sensory Perception Stimulation (SPPS-S®) method and evaluate its effectiveness based on outcomes from over 4,000 patients with CAPD.

Material and methods:
The analysis included 4009 patients who underwent SPPS-S® therapy and a control group of 30 individuals. Auditory processing abilities were assessed using the Frequency Pattern Test (FPT), Duration Pattern Test (DPT), and Dichotic Digit Test (DDT), before and after approximately 3 months of therapy. Statistical analysis was performed using the Wilcoxon signed-rank test.

Results:
Statistically significant improvements were observed in all assessed auditory processing parameters following SPPS-S® therapy (p < 0.05), in both pediatric and adult populations. No significant changes were found in the control group.

Conclusions:
SPPS-S® is an effective, safe, and versatile therapeutic method for CAPD rehabilitation, suitable for both in-clinic and home-based settings, including telemedicine-supported therapy.
FUNDING
Enhancement of an innovative device and the therapy implemented with its use, dedicated to patients with auditory processing disorders” – A project co-financed by the European Union from the European Regional Development Fund under the Smart Growth Operational Programme, Priority Axis 1, Measure 1.1, Sub-measure 1.1.1 “Industrial research and experimental development carried out by enterprises”, within the framework of the National Centre for Research and Development competition No. 2/1.1.1/2019 – Fast Track.
CONFLICT OF INTEREST
The method presented in this manuscript was originally developed by Henryk Skarzynski, whose surname forms part of the method’s name. Because both Henryk Skarzynski and Piotr H. Skarzynski are co‑authors of this article, this circumstance may reasonably be viewed as a potential competing interest. The authors declare that this relationship did not influence the study design, data interpretation, or conclusions.
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