This pilot study is a randomized controlled trial aimed at investigating the efficacy of protocolized conductive breathing exercises combined with regular air ventilation, in addition to standard care, on various aspects of health in school-aged children with cerebral palsy (CP). The primary objectives of the study include assessing the effects on pulmonary functions, quality of life (QoL), depression anxiety and stress (DAS) levels, eating-drinking ability (EDACS), and severity of drooling in this population. The study compares two groups of participants: one group undergoes protocolized conductive breathing exercises three times per day for five minutes, five days a week, while the other group receives only standard rehabilitation care. Evaluations include spirometry parameters ( forced vital capacity \[FVC\] forced expiratory volume in the first second \[FEV1\], FEV1/FVC ratio and peak expiratory flow \[PEF\]. Assessments are conducted at the beginning and end of the eight weeks intervention period, with additional evaluations after a 2.5-month washout period. The conductive breathing exercises, developed by Dr. András Pető, the founder of the conductive education system, consist of techniques such as diaphragmatic breathing, deep breathing, and playful forced expiration. Respiratory well-being is crucial, particularly in pediatric CP patients, as compromised pulmonary functions can significantly impact overall health. Despite this, there is currently a lack of established protocols and research regarding the efficacy of conductive breathing exercises in this specific population. Therefore, the this study seeks to address this gap by determining whether a structured regimen of conductive breathing exercises, when added to standard care, can lead to measurable improvements in respiratory health and QoL among school-aged children with CP.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
55
During the intervention, participants perform respiratory exercises, including deep breathing, belly breathing, exhalation with vocalization, and forced exhalation. Each exercise is repeated five times, three times per day: twice in the morning and once in the afternoon. The exercises are conducted in a seated, corrected position, guided by rehabilitation specialists or special needs teachers who provide instructions and demonstrations. Teachers are provided with the exact protocol for the breathing exercises series. Each breathing exercise focuses on maintaining a specific rhythm, with inhalation lasting approximately 3-4 seconds, holding for 1-2 seconds, and exhalation for 5-6 seconds. Forced exhalation is facilitated using playful motivational tools such as windmills and balloon blowing. The protocol includes instructions for the breathing exercises in first-person singular. The entire session lasts approximately 5 minutes, resulting in a total of 15 minutes of training per day.
Semmelweis University, Conductive Pedagogical Methodology Institution and College.
Budapest, Pest County, Hungary
Forced Expiratory Volume in 1st second (FEV1) in (L)
Change from baseline in forced expiratory volume in 1st second (FEV1) * Description: FEV1 is the maximal volume of air that can be expired in the first second of forced vital capacity maneuver using spirometry. * Units of Measure: L (Liter)
Time frame: • Time Frame: Measurement at 0 weeks, 8 weeks, and 18 weeks
Forced Expiratory Volume in 1st second (FEV1) in %
Change from baseline in forced expiratory volume in 1st second (FEV1) • Units of Measure: Percentage (%) The mentioned outcome will be measured using a spirometer and calculated according to the Quanjer, 1993 (ECCS) standards.
Time frame: Time Frame: Measurement at 0 weeks, 8 weeks, and 18 weeks
Forced Vital Capacity (FVC) in (L)
* Description: FVC is the maximal volume of air that can be forcefully exhaled after taking the deepest breath possible, measured using spirometry. * Units of Measure: L (Liter)
Time frame: Time Frame: Measurement at 0 weeks, 8 weeks, and 18 weeks
Forced Vital Capacity (FVC) in %
FVC is the maximal volume of air that can be forcefully exhaled after taking the deepest breath possible, measured using spirometry. • Units of Measure: Percentage (%) The mentioned outcome will be measured using a spirometer and calculated according to the Quanjer, 1993 (ECCS) standards:
Time frame: Time Frame: Measurement at 0 weeks, 8 weeks, and 18 weeks
FEV1/FVC Ratio
Description: This is already a combined measurement (a ratio of Forced Expiratory Volume in the first second to Forced Vital Capacity). No unit.
Time frame: Measured at 0, 8, and 18 weeks.
Peak Expiratory Flow (PEF) in (L/sec)
Description: Peak Expiratory Flow (PEF) is the highest speed at which air can be forcefully exhaled from the lungs after taking the deepest breath possible, measured using spirometry. Units of Measure: L/sec (Liter/secundum)
Time frame: Time Frame: Measurement at 0 weeks, 8 weeks, and 18 weeks
Peak Expiratory Flow (PEF) in %
Description: Peak Expiratory Flow (PEF) is the highest speed at which air can be forcefully exhaled from the lungs after taking the deepest breath possible, measured using spirometry. • Units of Measure: Percentage (%) The mentioned outcome will be measured using a spirometer and calculated according to the Quanjer, 1993 (ECCS) standards.
Time frame: Time Frame: Measurement at 0 weeks, 8 weeks, and 18 weeks
Cerebral Palsy Quality of Life
The CP QoL test measures changes in quality of life (QoL) across different domains, such as social and emotional well-being, acceptance, bodily pain, and functioning. The assessment is conducted at three time points: 0 weeks, 8 weeks, and 18 weeks. Scoring and Interpretation: Scale: Scores are recorded from 1 to 9, where 1 = Very unhappy and 9 = Very happy. Higher scores indicate better quality of life (QoL).
Time frame: measurement at 0 weeks, 8 weeks, 18 weeks
Severity and Frequency of Drooling
The severity and frequency of drooling will be assessed for changes.
Time frame: measurement at 0 weeks, 8 weeks, 18 weeks
Depression level
Depression Scale (DAS-D): Measures symptoms of depression such as low mood, hopelessness, and loss of interest. • Scale Details: * Minimum Score: \[0\] * Maximum Score: \[28\] In this scale, higher scores represent worse outcomes (indicating more severe depression symptoms), while lower scores reflect better mental health (indicating fewer or less severe symptoms of depression).
Time frame: measurement at 0 weeks, 8 weeks, 18 weeks
Anxiety level
Anxiety Scale (DAS-A): Assesses symptoms related to anxiety, including nervousness, panic, and fear. Scale Details: * Minimum Score: \[0\] * Maximum Score: \[20\] In this scale, higher scores represent worse outcomes (indicating more severe anxiety symptoms), while lower scores reflect better mental health (indicating fewer or less severe symptoms of anxiety).
Time frame: measurement at 0 weeks, 8 weeks, 18 weeks
Stress level
Stress Scale (DAS-S): Evaluates stress-related symptoms like irritability, tension, and difficulty relaxing. Scale Details: * Minimum Score: \[0\] * Maximum Score: \[34\] In this scale, higher scores represent worse outcomes (indicating more severe stress symptoms), while lower scores reflect better mental health (indicating fewer or less severe symptoms of stress).
Time frame: measurement at 0 weeks, 8 weeks, 18 weeks
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Eating Ability
Measured with EDACS test, changes in Eating and Drinking Ability, encompassing oral-motor skills, pharyngeal function, eating skills, and drinking skills. It assesses the coordination of mouth, tongue, and jaw movements, swallowing function, food preparation, grasping, and consumption of both food and liquids.
Time frame: measurement at 0 weeks, 8 weeks, 18 weeks
Drinking Ability
Measured with EDACS test, changes in Eating and Drinking Ability, encompassing oral-motor skills, pharyngeal function, eating skills, and drinking skills. It assesses the coordination of mouth, tongue, and jaw movements, swallowing function, food preparation, grasping, and consumption of both food and liquids.
Time frame: measurement at 0 weeks, 8 weeks, 18 weeks