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Clinical Trials/NCT07758699
NCT07758699CompletedNot Applicable

EFFECT OF DE QUERVAIN'S TENOSYNOVITIS ON HAND GRIP STRENGTH AND QUALITY OF LIFE IN SMART PHONE ADDICT ADOLESCENTS

Mariam Mohamed Sherif1 site in 1 country100 target enrollmentStarted: April 4, 2026Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Sponsor
Enrollment
100
Locations
1
Primary Endpoint
hand grip strength

Study Overview

Brief Summary

The goal of this Cross Sectional Case Controlled study is to Investigate the effect of de quervain's tenosynovitis on hand grip strength and Quality of life among smartphone addicts' adolescents. The main question it aims to answer is:

Is de quervain's tenosynovitis influences hand grip strength and quality of life in smartphone addict adolescents?

Smart phone addicts' adolescents were equally distributed into two groups:

Group A: Smart phone addicts' adolescents with de quervains Group B: Smart phone addicts' adolescents without de quervains (as a reference group).

Smart phone addicts' adolescents in the two groups were assessed regarding the following:

  • Qe quervain's tenosynovitis by The Finkelstein test.
  • The hand grip strength by handgrip dynamometer.
  • The effect on the quality of life by Pediatric Quality of Life Inventory (PedsQL Version 4.0).

Detailed Description

The objective of this Cross Sectional Case Controlled study is to thoroughly examine the impact of de Quervain's tenosynovitis on hand grip strength and overall quality of life among adolescents identified as smartphone addicts. The central inquiry of this research is:

Does de Quervain's tenosynovitis affect hand grip strength and quality of life in adolescents who are smartphone addicts?

To address this question, the study categorizes smartphone addict adolescents into two distinct groups:

Group A: Adolescents with de Quervain's tenosynovitis Group B: Adolescents without de Quervain's tenosynovitis (serving as the reference group).

Participants from both groups will undergo assessments focusing on the following criteria:

Study Design

Study Type
Observational
Observational Model
Case Control
Time Perspective
Cross Sectional

Eligibility Criteria

Ages
12 Years to 16 Years (Child)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Adolescents who have been using smartphones for more than 3 hours per day for 2 years. They have scores ranged from 31 to 60 points for boys and from 33 to 60 points for girls on smart phone addiction scale (SAS-SV) (Appendix II) according to Kwon et al. (2013), who considered boys and girls with these scores to be addicted adolescents.
  • •Adolescents who have been using their phones in odd or abnormal positions, e.g., using smartphones in bed, while lying on their side, lying prone, with one hand for prolonged time or in slouched sitting posture.
  • •Smart phone addicts' adolescents was diagnosed with de quervains (male and female) ranged from 12 to 16 years.

Exclusion Criteria

  • •Smart phone addicts' adolescents were excluded from the study if one or more of the following histories were presented:
  • •Upper limb surgery
  • •Inflammatory arthritis
  • •Fractures
  • •Massive use of any tool other than smartphones
  • •Racquet\ overhead sports athletes

Arms & Interventions

Group A: Smart phone addicts' with de quervains

Group A: Smart phone addicts' adolescents with de quervains it is the study group

Group B: Smart phone addicts' without de quervains

Group B: Smart phone addicts' without de quervains it is the refrence group

Outcomes

Primary Outcomes

hand grip strength

Time Frame: baseline assessment

measured using Jamar Plus+ Digital Hand Dynamometer.

quality of life

Time Frame: baseline

measured by by Pediatric Quality of Life Inventory (PedsQL Version 4.0).

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor
Mariam Mohamed Sherif
Sponsor Class
Other
Responsible Party
Sponsor Investigator
Principal Investigator

Mariam Mohamed Sherif

Master's Candidate, Faculty of Physical Therapy, Cairo University

Cairo University

Study Sites (1)

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