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Expiratory Flow Limitation and Postoperative Complications

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02229591
Enrollment
330
Registered
2014-09-01
Start date
2013-01-31
Completion date
2016-09-30
Last updated
2016-10-26

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

Conditions

Postoperative Respiratory Complications

Brief summary

Expiratory flow limitation (EFL) occurs when flow ceases to increase with increasing expiratory effort. In any circumstances EFL predisposes to pulmonary dynamic hyperinflation and its unfavorable effects such as increased elastic work of breathing, inspiratory muscles dysfunction, and progressive neuroventilatory dissociation, leading to reduced exercise tolerance, marked breathlessness during effort, and severe chronic dyspnea. Our hypothesis is that EFL should affect post operative outcomes like incidence of pulmonary complication and length of stay in hospital

Interventions

None listed

Sponsors

Università degli Studi di Ferrara
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* General anesthesia * Duration of the surgery \>2 hours

Exclusion criteria

* \<18 years * Consensus not given

Design outcomes

Primary

MeasureTime frameDescription
Pulmonary complication28 daysPostoperative pulmonary complication such infection, acute respiratory distress, post operative desaturation

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026