이 페이지는 자동 번역되었으며 번역의 정확성을 보장하지 않습니다. 참조하십시오 영문판 원본 텍스트의 경우.

조기심실기외수축의 신체적 손상

2026년 11월 3일 업데이트: Gulsah Bargi, Izmir Democracy University

조기 심실 수축이 있는 개인에서 호흡 기능, 근력, 신체 활동 수준 및 삶의 질에 대한 연구

Premature ventricular complexes may be observed in individuals without underlying disease due to factors such as physical inactivity, advanced age, smoking, male sex, and psychosocial disturbances, and in some cases may result in sudden cardiac death. Therefore, the aim of this study is to investigate respiratory function, respiratory muscle strength, cough strength, handgrip strength, physical activity level, and quality of life in individuals with premature ventricular complexes.

연구 개요

상세 설명

The primary aim of this study is to comprehensively investigate respiratory function, respiratory muscle strength, cough strength, handgrip strength, physical activity level, and quality of life in individuals with premature ventricular complexes. Additionally, an important secondary aim is to identify potential differences in these parameters between individuals with premature ventricular complexes and healthy controls and to contribute original findings to the existing literature.Participants will be evaluated in terms of these parameters through clinical assessments, questionnaires, and measurements.

연구 유형

관찰

등록 (추정된)

52

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 연락처

연구 연락처 백업

  • 이름: ESRA SUDE AKIN
  • 전화번호: +90 232 299 0739

연구 장소

      • Izmir, 터키 (Türkiye), 35140
        • 모병
        • Izmir Democracy University
        • 연락하다:
          • GÜLŞAH BARĞI
          • 전화번호: 0232 299 0739
        • 연락하다:
          • ESRA SUDE AKIN

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

예

연구 대상 성별

모두

샘플링 방법

비확률 샘플

연구 인구

The study population consists of adults including individuals diagnosed with symptomatic premature ventricular complexes and healthy control participants. Participants will be recruited from patients presenting to the Cardiology Department of Buca Seyfi Demirsoy Training and Research Hospital and volunteers without premature ventricular complexes.

설명

Inclusion Criteria for Individuals with Premature Ventricular Complexes (PVCs):

  • Aged between 18 and 80 years
  • Presence of symptomatic premature ventricular complexes resistant to ≥1 antiarrhythmic medication (including β-blockers and calcium channel blockers)
  • Premature ventricular complex burden ≥10%
  • Ventricular arrhythmias originating from any focus within the right or left ventricle
  • Physically able to participate in all study assessments
  • Willingness to participate in the study by providing written informed consent

Inclusion Criteria for Control Group Participants:

  • Aged between 18 and 80 years
  • Healthy individuals
  • Willingness to participate in the study
  • Physically able to participate in all study assessments

Exclusion Criteria for Individuals with Premature Ventricular Complexes (PVCs):

  • Left ventricular ejection fraction (LVEF) <45% unless PVC-induced cardiomyopathy is documented (defined as a >15% improvement in LVEF following reduction of PVC burden through pharmacological therapy or ablation)
  • Progressive decline in LVEF within the last 4 months, regardless of etiology
  • Severe heart failure classified as New York Heart Association (NYHA) Class ≥III
  • Ventricular arrhythmias attributed to underlying structural heart disease, known myocardial scar, or myocarditis
  • Change in the dosage of antiarrhythmic medications (including β-blockers and calcium channel blockers) within 2 months prior to enrollment
  • Failed catheter ablation within 3 months prior to enrollment
  • Known thyroid disorders or individuals undergoing renal dialysis
  • Life expectancy <12 months
  • Presence of angina pectoris
  • Diagnosis of chronic obstructive pulmonary disease (COPD) or asthma
  • Resting heart rate >120 beats/min
  • Resting systolic blood pressure ≥180 mmHg
  • Resting diastolic blood pressure ≥100 mmHg
  • Resting peripheral oxygen saturation ≤90%

Exclusion Criteria for Control Group Participants:

  • Presence of premature ventricular complexes
  • Presence of any acute or chronic medical condition

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 관찰 모델: CASE_CONTROL
  • 시간 관점: CROSS_SECTIONAL

코호트 및 개입

그룹/코호트
개입 / 치료
Ventricular premature complexes group

This group will consist of individuals with premature ventricular complex.

In this study, data from individuals with premature ventricular complex will be collected through face-to-face assessments. Respiratory functions, respiratory and peripheral muscle strength, cough strength, physical activity level, and quality of life will be assessed in these individuals who meet the inclusion criteria. All data obtained through these assessments will be collected from participants face-to-face at one time and for a maximum of approximately 1 hour.

Control Group

This group will consist of healthy individuals.

In this study, data from healthy individuals will be collected through face-to-face assessments. Respiratory functions, respiratory and peripheral muscle strength, cough strength, physical activity level, and quality of life will be assessed in these individuals who meet the inclusion criteria.All data obtained through these assessments will be collected from participants face-to-face at one time and for a maximum of approximately 1 hour.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Maximal inspiratory pressure (MIP)
기간: through study completion, an average of 1 year

The MIP which shows respiratory muscle strength will be evaluated using a portable mouth pressure measuring device based on American Thoracic Society and European Respiratory Society criteria.

through study completion, an average of 1 year

2차 결과 측정

결과 측정
측정값 설명
기간
Maximal expiratory pressure (MEP)
기간: through study completion, an average of 1 year

The MEP which shows respiratory muscle strength will be evaluated using a portable mouth pressure measuring device based on American Thoracic Society and European Respiratory Society criteria.

through study completion, an average of 1 year
Forced vital capacity (FVC)
기간: through study completion, an average of 1 year

Pulmonary function (Forced vital capacity (FVC)) will be evaluated with a spirometer.

through study completion, an average of 1 year
Forced expiratory volume in the first second (FEV1)
기간: through study completion, an average of 1 year

Pulmonary function (Forced expiratory volume in the first second (FEV1)) will be evaluated with a spirometer.

through study completion, an average of 1 year
FEV1 / FVC
기간: through study completion, an average of 1 year

Pulmonary function (Forced expiratory volume in the first second/Forced vital capacity (FEV1 / FVC)) will be evaluated with a spirometer.

through study completion, an average of 1 year
Peak flow rate (PEF)
기간: through study completion, an average of 1 year

Pulmonary function (Peak flow rate (PEF)) will be evaluated with a spirometer.

through study completion, an average of 1 year
Cough Strength
기간: through study completion, an average of 1 year

Participants' peak cough expiratory flow (PCEF) values will be assessed in an upright sitting position using a peak cough flow meter (ExpiRite Peak Flow Meter, China). Following a deep inspiration, participants will be instructed to cough as forcefully as possible into the device. The best value obtained from at least three trials will be recorded.

through study completion, an average of 1 year
Handgrip Strength
기간: through study completion, an average of 1 year

Maximum isometric strength of the hand and forearm muscles will be measured using a hydraulic hand dynamometer.Measurements will be performed in an upright sitting position in accordance with guidelines. The mean of the three measurements for the right and left hands will be used for analysis.

through study completion, an average of 1 year
Assessment of Physical Activity
기간: through study completion, an average of 1 year

Participants' physical activity levels over the previous seven days will be assessed using the International Physical Activity Questionnaire-Short Form. The questionnaire consists of 7 items that assess time spent walking, and moderate- and vigorous-intensity physical activities over the last seven days. Total physical activity scores will be calculated by summing the duration (minutes) and frequency (days) of walking, moderate-intensity, and vigorous-intensity activities. Total physical activity score will be expressed as metabolic equivalent task minutes per week (MET-min/week).

through study completion, an average of 1 year
Assessment of Quality of Life
기간: through study completion, an average of 1 year

Participants' quality of life will be evaluated using the Short Form-36 Health Survey (SF-36). The SF-36 assesses eight health domains: general health, physical functioning, role limitations due to physical problems, role limitations due to emotional problems, social functioning, bodily pain, vitality, and mental health, along with one additional item assessing health transition. Participants will be instructed to respond to each question in a manner that best reflects their current condition, and researchers will provide clarifying guidance when necessary.

through study completion, an average of 1 year

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 수석 연구원: ESRA SUDE AKIN, Izmir Democracy University
  • 수석 연구원: DEFNE FİL, Izmir Democracy University
  • 수석 연구원: ERKAN ALPASLAN, Izmir Democracy University
  • 연구 책임자: GÜLŞAH BARĞI, Izmir Democracy University

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2026년 7월 27일

기본 완료 (추정된)

2028년 3월 1일

연구 완료 (추정된)

2028년 3월 1일

연구 등록 날짜

최초 제출

2026년 2월 1일

QC 기준을 충족하는 최초 제출

2026년 2월 1일

처음 게시됨 (실제)

2026년 2월 9일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 11월 5일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 11월 3일

마지막으로 확인됨

2026년 11월 1일

추가 정보

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아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

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