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Electromyographic diagnosis of the muscle function of the thigh in male adolescents with CF- a pilot study.

Electromyographic diagnosis of the muscle function of the thigh in male adolescents with CF- a pilot study. - EMCF

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00004496
Enrollment
22
Registered
2013-09-18
Start date
2012-11-01
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

E84

Interventions

Group 1: Measurement (EMG, Vital signs, Isokinetic Biodex, Blood flow, Activity, Qualitiy of life (CFQ 14+R), BIA) also under sinus like whole body vibration Group 2: Measurement (EMG, Vital signs, I

Sponsors

Medizinische Hochschule Hannover
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
15 Years to 18 Years

Inclusion criteria

Inclusion criteria: CF- Group: assured cystic fibrosis, existing consent form, patients must be able to carry out analyzable pulmonary function tests, a physical performance tests (Biodex) and a set of whole body vibration training stable clinical condition without acute respiratory disease in the last 4 weeks respectively without acute exacerbation of the basic disease no new additionally diagnosted diseases in the last 3 months Control group: existing consent form, patients must be able to carry out analyzable pulmonary function tests, a physical performance tests (Biodex) and a set of whole body vibration training

Exclusion criteria

Exclusion criteria: Cf- Group: patients with problematic microbes (cepacia, MRSA, multiresistant bacteria requiring an isolation) patients coming to an evaluation regarding a lung transplantation patients after lung transplantation patients with an acute respiratory disease in the last 4 weeks respectively with an acute exacerbation of the basic disease patients with an acute health risk resulting in a raised risk for unwanted side effects or influencing the quality of the study results patients with a good adjusted diabetes mellitus can participate Control group: existence of a serious cardiovascular disease, existence of a pulmonary disease, existing of a cardiac pacemaker or a defibrillator, patients with an acute health risk resulting in a raised risk for unwanted side effects or influencing the quality of the study results

Design outcomes

Primary

MeasureTime frame
1. EMG 1.1. median frequenzy 1.2. size of the amplitude 2. M-wave 2.1. lenght of the M-wave 2.2. area of the M-wave 3. exhaustion index, isometric contraction A. Initial examination: 1. Pulmonary function, BMI Z-Score, BIA, HF, RR, AF 2. Quality of life (CFQ., SF36) 3. Activity HAFKA 18 B. Testablauf: 1.EMG, M-Wave and blood flow(Stimulation) Biodex 2.Biodex (max. arbitrary contraction, isometric) EMG, M-Wave and blood flow 3.EMG, M-Wave and blood flow (Stimulation) Biodex 4.Warm up: Biodex, 10´, isokinetic, 5.EMG, M-Wave and blood flow (Stimulation) Biodex 6.Whole body vibration training 90 seconds: EMG, HF, AF 7.EMG, M-Wave and blood flow (Stimulation) Biodex 8.Break 5` 9.Exhasution: Biodex, 50% isometric contraction, 90 seconds 10.Exhaustion: EMG, M-Wave and blood flow direct after 5´ and 10´(Stimulation) Biodex 11.Biodex (max. arbitrary contraction, isometric) EMG, M-Wave and blood flow 12.EMG, M-Wave and blood flow (Stimulation) Biodex

Secondary

MeasureTime frame
1. vital signs 2. isocinetic Biodex 3. blood flow 4. activity questionnaire HAFKA 18 5. health related quality of life questionnaire SF 36/ CFQ 14+R 6. BIA > all at start of the research projekt

Countries

Germany

Contacts

Public ContactLothar Stein

Institut für Sportmedizin Medizinische Hochschule Hannover

stein.lothar@mh-hannover.de0049- 511- 532 9217

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026