Comparison of the Acute Effects of Chest Physiotherapy Methods Applied in Different Positions in Preterm Newborns (therapy)

September 5, 2025 updated by: Hatice Adiguzel, PT, Sanko University
Infants in the neonatal intensive care unit (NICU) may be lost due to risks such as being sensitive, frequent exposure to birth complications and being prone to infection. The most common causes of mortality in newborn babies in the world; Complications due to preterm delivery (28%), infections (26%) and perinatal asphyxia (23%) were reported. Respiratory problems are observed in 4-6% of newborns. These problems are also important causes of mortality in the neonatal period. Newborn infants are more likely to have respiratory distress due to difficulties in airway calibration, few collateral airways, flexible chest wall, poor airway stability, and low functional residual capacity.Invasive mechanical ventilation (IMV) is frequently used in the treatment of newborns with respiratory failure. Various ventilation modes and strategies are used to optimize mechanical ventilation and prevent ventilator-induced lung injury. Among the important issues to be considered in newborns connected to mechanical ventilator (MV); Choosing an appropriately sized endotracheal tube to reduce airway resistance and minimize respiratory workload, correct positioning, regular nursing care, chest physiotherapy, sedation-analgesia, and infection prevention are also included.

Study Overview

Detailed Description

Infants in the neonatal intensive care unit (NICU) may be lost due to risks such as being sensitive, frequent exposure to birth complications and being prone to infection. The most common causes of mortality in newborn babies in the world; Complications due to preterm delivery (28%), infections (26%) and perinatal asphyxia (23%) were reported. Respiratory problems are observed in 4-6% of newborns. These problems are also important causes of mortality in the neonatal period. Newborn infants are more likely to have respiratory distress due to difficulties in airway calibration, few collateral airways, flexible chest wall, poor airway stability, and low functional residual capacity.Invasive mechanical ventilation (IMV) is frequently used in the treatment of newborns with respiratory failure. Various ventilation modes and strategies are used to optimize mechanical ventilation and prevent ventilator-induced lung injury. Among the important issues to be considered in newborns connected to mechanical ventilator (MV); Choosing an appropriately sized endotracheal tube to reduce airway resistance and minimize respiratory workload, correct positioning, regular nursing care, chest physiotherapy, sedation-analgesia, and infection prevention are also included.The preference for using non-invasive mechanical ventilation (NIMV) modes in NICUs is also increasing. Despite this, the use of IMV is still often required in preterm infants in the need for respiratory support and in the treatment of respiratory failure. Today, extremely preterm infants are extubated quickly. Because prolonged IMV can be a very important risk factor in the development of Bronchopulmonary Dysplasia (BPD). The reason for this is the physiological characteristics of newborns such as airway maintenance and cleanliness, smaller airway calibration, reduction in collaterals, flexible chest wall, poor airway stability, and low functional residual capacity. A small amount of secretion in preterm infants can produce a large increase in airway resistance. This reduces airflow and without expiratory flow, secretions cannot be expelled. With chest physiotherapy (CP), adequate expiratory flow can be achieved without causing airway closure.Chest physiotherapy techniques (CP) create mechanical effects in the lung, increasing ventilation, facilitating the removal of secretions and preventing bronchial obstruction. This ensures correct protection of the airways and facilitates extubation. Prolonged intubation and increased length of stay in NICUs can also lead to complications such as atelectasis, respiratory infections and chronic lung disease. Decreased oxygenation and excessive accumulation of secretions cause widespread increase in airway resistance, leading to prolonged ventilation or oxygen support. Oxygen therapy is an integral part that is frequently used as respiratory support in NICUs. However, long-term oxygen therapy may cause excessive accumulation of bronchial secretions. This makes CP mandatory. Traditional CP has become an indispensable part of airway management in NICU settings to remove excess bronchial secretions and thereby increase oxygenation. There are many studies on CP in the literature.In some of these studies, it was found that it did not prevent atelectasis, that CP had no effect, or that CP accelerated weaning from MV. The role of CP in reducing respiratory morbidity in infants and neonates continues to be debated and more studies are needed. CP needs to be supported by well-controlled studies with large sample sizes, particularly regarding the techniques used and specific protocols. Therefore, in this study, it is aimed to compare the acute effects of CP methods applied in different positions in preterm newborns.

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Kahramanmaraş, Turkey (Türkiye), 46100
        • Kahramanmaraş Sütçü İmam University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 day to 1 month (Child)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Preterm newborns born <37 and >28 weeks due to MV or CPAP, hospitalized in the NICU and with a voluntary consent form from their families (with segmental lobar collapse as a result of Chest X-Ray, RDS/BPD/HMH/Atelectasis/Pneumonia/ Preterm newborns diagnosed with Chronic Pulmonary Disease or in stable condition with a thick and secretory focus on X-ray)
  • First-time infants who have not received any chest physiotherapy program

Exclusion Criteria:

  • Newborn infants who have been unstable in the last 2 days (SpO₂ <60 mmHg, heart rate, blood pressure, persistent apnea, excessive increases in respiratory rate, tachycardia, nasal wing breathing, cyanosis..etc)

    • Newborn infants with rib fracture, hemoptysis, diaphragmatic hernia, pulmonary hemorrhage, pneumothorax
    • Those diagnosed with any known heart disease or genetic disease
    • Those with osteopenia-osteoporosis or thrombocytopenia
    • Infants with any known neurological diagnosis (Abnormal MRI finding, Hydrocephalus, Chiari Malformation, Asphyxia, Periventricular Leukomolacia (PVL), Intraventricular Hemorrhage (IVH), Kernicterius, Hypoxic Ischemic Encephalopathy (HIE), Hydrocephalus)
    • Preterm infants weighing <1000 g
    • Infants born with congenital anomaly (Spina Bifida, Arthrogryposis Multiplex Congenita..etc)
    • Newborns undergoing any surgery

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: 1/routin medical care and neonatal intensive care unit's daily care
Group 1 (n=20) routine medical treatment for newborns on mechanical ventilator respiratory support and CPAP; Appropriate antibiotics given according to the needs of the baby, enteral-parenteral nutrition, oral or nebulizer drugs for softening the secretion, vitamin supplements and routine nursing care will be provided.
Experimental: 2/active chest physiotherapy in modified drainage positions
Group 2 (n=20) newborns on mechanical ventilator respiratory support and CPAP; A single session of active chest physiotherapy (CP) will be applied using modified drainage positions (avoiding the trendelenburg position, excessive position change and avoiding hand contact in babies younger than 30 weeks or who are sensitive to position change). Active CP in various modified drainage positions; It will consist of percussion and vibration methods with proprioceptive replacement stimulations. After these methods, aspiration will be performed and a suitable position will be given to the lobe that is desired to be ventilated. In addition, these patients will be given routine medical treatment consisting of appropriate antibiotics, enteral-parenteral nutrition, oral or nebulizer drugs for softening the secretion, vitamin supplements and routine nursing care.
diffferent chest physiotherapy methods
Experimental: 3/active chest physiotherapy in prone positions
Group 3 (n=20) newborns on mechanical ventilator respiratory support and CPAP; a single session of active chest physiotherapy treatment to be applied only in the prone position; Starting with proprioceptive stimulation, percussion and vibration methods will be applied. After these methods, aspiration will be performed and a suitable position will be given to the lobe that is desired to be ventilated. In addition, these patients will be given routine medical treatment consisting of appropriate antibiotics, enteral-parenteral nutrition, oral or nebulizer drugs for softening the secretion, vitamin supplements and routine nursing care.
diffferent chest physiotherapy methods

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
heart rate
Time Frame: Before starting chest physiotherapy and up to15 minutes after ending therapy
heart rate of the preterm newborns
Before starting chest physiotherapy and up to15 minutes after ending therapy
chest X-Ray
Time Frame: on the 1st day before starting chest physiotherapy session and up to 24 hours after chest physiotherapy session
chest X-Ray of the preterm newborns
on the 1st day before starting chest physiotherapy session and up to 24 hours after chest physiotherapy session
arterial blood gases
Time Frame: on the 1st day before starting chest physiotherapy session and up to 24 hours after chest physiotherapy session
arterial blood gases from the radial artery or from the umbilical catheter in infants with an umbilical catheter
on the 1st day before starting chest physiotherapy session and up to 24 hours after chest physiotherapy session
PaO₂
Time Frame: on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
PaO₂ of the preterm newborns
on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
blood pressure
Time Frame: on the time before starting chest physiotherapy and up to15 minutes after ending therapy
blood pressure of the preterm newborns
on the time before starting chest physiotherapy and up to15 minutes after ending therapy
respiratory rate
Time Frame: Before starting chest physiotherapy and up to15 minutes after ending therapy
respiratory rate of the preterm newborns
Before starting chest physiotherapy and up to15 minutes after ending therapy
Peep (cm H₂O)
Time Frame: on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
Peep (cm H₂O) of the preterm newborns
on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
Pip (cm H₂O)
Time Frame: on the time before starting chest physiotherapy and up to15 minutes after ending therapy
Pip (cm H₂O) of the preterm newborns
on the time before starting chest physiotherapy and up to15 minutes after ending therapy
FİO₂ (%/mm Hg)
Time Frame: on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
FİO₂ (%/mm Hg) of the preterm newborns
on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
O₂ Saturation (mmHg) (SpO₂)
Time Frame: on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
O₂ Saturation (mmHg) (SpO₂) of the preterm newborns
on the time before starting chest physiotherapy and up to 15 minutes after ending therapy

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Chest shape and type (barrel/pektusexcavatum..etc)
Time Frame: on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
Chest shape and type (barrel/pektusexcavatum..etc) will be noted by inspection before and after chest physiotherapy.
on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
Respiratory stress
Time Frame: before physiotherapy
The chest will be inspected before physiotherapy to note any signs of respiratory stress (chest retraction, expiratory sound, wheezing, etc.) and skin color (cyanosis/pink-bright-vivid/pale-white).
before physiotherapy
the respiratory pattern
Time Frame: on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
Before and after chest physiotherapy, the physiotherapist will evaluate the respiratory pattern (tachypnea, periodic breathing, apnea, coughing, sneezing) by inspection.
on the time before starting chest physiotherapy and up to 15 minutes after ending therapy
Daily nutrition type
Time Frame: on the time before starting chest physiotherapy and up to 24 hours after chest physiotherapy
Daily nutrition type will be learned and respiratory problems encountered during feeding will be learned from the nurse/mother and noted.
on the time before starting chest physiotherapy and up to 24 hours after chest physiotherapy

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: hatice Adiguzel, PhD, Kahramanmaraş Sütçü İmam University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 1, 2022

Primary Completion (Actual)

July 30, 2024

Study Completion (Actual)

December 15, 2024

Study Registration Dates

First Submitted

August 18, 2021

First Submitted That Met QC Criteria

September 1, 2021

First Posted (Actual)

September 5, 2021

Study Record Updates

Last Update Posted (Estimated)

September 12, 2025

Last Update Submitted That Met QC Criteria

September 5, 2025

Last Verified

August 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

there is no plan to make individual participant data (IPD) available to other researchers.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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