Respiratory Muscle Strength and Aerobic Capacity in Scleroderma

ConditionScleroderma
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18-65
SponsorFirat University

About this trial

Primary aim of this study was to compare respiratory muscle strength, aerobic capacity, dyspnea, pulmonary function tests and fatigue values with healthy controls. The secondary aim was to evaluate the relationship between respiratory muscle strength and other parameters in these patients and to examine the factors that may affect respiratory muscle strength. Respiratory muscle strength, aerobic capacity, respiratory function tests and fatigue will be evaluated

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Being diagnosed with Ssk according to ACR/EULAR criteria

Stable medical treatment for 3 months

Disqualifiers

Having a regular exercise habit (doing regular exercise at least once a week for the last 3 months)

Comorbidity with another chronic disease that may affect aerobic capacity or respiratory muscle strength

Having concomitant acute respiratory diseases

Having a smoking habit

Trial population

People who have not a chronic disease or othopedic disease will be included as Healthy controls

Trial design

Design model

Other

Time perspective

Cross-sectional

Treatments tested in this trial

  • Scleroderma Group

    Other intervention

    Scleroderma patients will be evaluated in terms of respiratory muscle strength, aerobic capacity, pulmonary function test and fatigue.

  • Healthy group

    Other intervention

    Healthy people will be evaluated in terms of respiratory muscle strength, aerobic capacity, pulmonary function test and fatigue.

Treatment groups

15 Participants
are divided into 2 treatment groups
Group A: Scleroderma group1 intervention
Group B: Healthy group1 intervention

Trial outcomes

Primary outcomes

1

Respiratory muscle strength assessment

Respiratory muscle strength will be assessed with an intraoral pressure gauge. These are the intraoral pressures measured at maximal respiration against a valve that closes the airways. When applying MIP, the patient is asked to perform maximal expiration. As a result, the patient is asked to maximally inspire against the closed airway and maintain this for 1-3 seconds. MEP, on the other hand, after maximal inspiration, the patient is asked to perform maximal expiration against the closed airway for 1-3 seconds.

Time frame
5 minutes

Secondary outcomes

1

Aerobic capacity assessment

Aerobic capacity will be assessed using exercise testing. VO2max will be assessed using the Cosmed FitMate Pro® (Cosmed, Italy). The FitMate Pro® includes a turbine flowmeter to measure ventilation and a galvanic fuel cell oxygen sensor to analyze the oxygen fraction in expired gases.

Time frame
10 minutes
2

Fatigue assessment

Fatigue will be assessed with the Fatigue Severity Scale (FSS), the Turkish validity and reliability of which was performed by Armutlu et al. This scale includes 9 questions related to fatigue.

Time frame
2 minutes
3

Pulmonary function test

Pulmonary function test is routinely performed in Ssk patients. FEV1, DLCO and FEV1/FVC values will be recorded from the patients' files.

Time frame
5 minutes

Other outcomes

Sponsors and contacts

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