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Effect of Preoperative Chest Physiotherapy on Lung Functions Among Open Heart Surgery Patients

The Effect of Preoperative Chest Physiotherapy on Oxygenation and Lung Functions Among Open Heart Surgery Patients

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04665024
Enrollment
100
Registered
2020-12-11
Start date
2018-04-01
Completion date
2020-10-01
Last updated
2020-12-11

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

Conditions

Open Heart Surgery Patients

Keywords

Open heart surgery, chest physiotherapy, spirometry

Brief summary

Postoperative respiratory complications in patients who had chest-opening heart surgery are considered one of the serious factors threatening their life. However, these potential complications could be minimized using proper preoperative chest physiotherapy. This study was designed to assess the potential effects of using preoperative chest physiotherapy on oxygenation and lung functions among open heart surgery patients during postoperative period.

Detailed description

The research was lasted four months in outpatient clinic, cardiothoracic surgical department and intensive care unit at University of Pécs, Clinical Centre, Heart Institute, Hungary . A convenient sample of 100 patients were divided into two groups: group 1 and 2. Group 1 (G1) included patients undergoing planned surgery who performed chest physiotherapy at home in two weeks period before the surgical operation, and group 2 (G2) included patients who patients undergoing planned surgery but did not perform preoperative chest physiotherapy at home. Preoperative and postoperative chest physiotherapy was performed in G1, and only postoperative one made in G2. Potential effects of preoperative chest physiotherapy were studied in both groups with respect to oxygen saturation, pulmonary complications and length of hospital staying. O2 saturation,O2 supplementation, forced vital capacity (FVC) and forced expiratory volume in 1 second (FEV1) were all measured in a day before (zero day) surgery as well as the first seven days of postoperative period. Results: Measures of oxygen level and lung functions were significantly (P\<0.05) changed in studied groups. The mean values of O2 saturation and supplementation measured in almost seven days of postoperative period were significantly (p\<0.05) higher among G1 compared to the values of G2. The same trend was also correct for the mean values of FVC and FEV1. Conclusions: The results concluded that, the performance of preoperative chest physiotherapy before open heart surgery is recommended, as it might result in the decrease of complications of heart surgery, improvement of respiratory functions and length of staying at hospital.

Interventions

The patients were approached to partake in the investigation after they got full clarifications about the point of study. They were allocated into two groups and reassurance was achieved about the absence of any side effects.Furthermore, the examination was approved by the ethical committee. Effects of preoperative chest physiotherapy were compared between two groups, by measuring the lung functions, oxygen saturation, pulmonary complications and length of hospital staying. Lung functions were completed by utilizing spirometry parameters, oxygen saturation was measured by pulse oximeter and pulmonary complications were diagnosed by specialist doctors.

Postoperative chest physiotherapy made in both two groups was similar to the preoperative chest physiotherapy but this was achieved by physiotherapists and made once a day for 10-25 minutes depending on the lectures of postoperative days.

Sponsors

University of Pecs
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

\-

Exclusion criteria

* Under 18 years old; (2) a history of musculoskeletal disorders; (3) patients who had suffered strokes; (4) and psychological disorders.

Design outcomes

Primary

MeasureTime frameDescription
Change in oxygen saturationin a day before (zero day) surgery as well as the first seven days of postoperative period.Sao2
Change in pulmonary functionsAt the first seven days of postoperative periodFVC and FEV1

Secondary

MeasureTime frameDescription
pulmonary complicationsAt the first seven days of postoperative period.pneumonia, atelectasis, phrenic nerve stimulation, ventilator
length of hospital stayingThe minimum stay for the patient is 7 daysHow many days did the patient stay in the hospital?

Countries

Hungary

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 13, 2026