NCT02891096

Brief Summary

The investigators conducting this study to investigate the relation between the respiratory muscle strength and respiratory complications. To understand more about respiratory complications the influence of different factors (such as in- and expiratory muscle strength, lung function parameters, physical activity, smoking, medications,…) on respiratory complications (such as pneumonia) will be investigated.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
550

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2016

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 31, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 7, 2016

Completed
24 days until next milestone

Study Start

First participant enrolled

October 1, 2016

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2021

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

February 24, 2025

Completed
Last Updated

February 24, 2025

Status Verified

January 1, 2025

Enrollment Period

5.1 years

First QC Date

August 31, 2016

Results QC Date

March 7, 2024

Last Update Submit

January 31, 2025

Conditions

Keywords

respiratory complicationsrespiratory muscle strengthdiscriminator

Outcome Measures

Primary Outcomes (1)

  • Pneumonia

    occurrence of pneumonia

    From date of spinal cord injury until discharge from primary rehabilitation (i.e. individual time window of observation from a few weeks to about 1 year)

Secondary Outcomes (3)

  • Respiratory Function Measurements

    measured at inclusion at 28±12 days post injury (time window) or at 84±14 days post injury (time window) - first measurement of each patient used for analysis

  • Mortality Due to Pneumonia

    From date of spinal cord injury until discharge from inpatient rehabilitation (i.e. individual time window of observation from a few weeks to about 1 year)

  • Respiratory Muscle Strength

    measured at inclusion at 28±12 days post injury (time window) or at 84±14 days post injury (time window) - first measurement of each patient used for analysis

Other Outcomes (1)

  • Quality of Life in General

    in days post injury: T1:28±12; T2:84±14, T3:150±18; T4:15 days before discharge until discharge

Interventions

Measurements: * in- and expiratory muscle strength (5min) * lung function (FVC, FEV1, PEF, PCF) (10 min) Questionnaires: * ISCoS core data-set * ISCoS pulmonary function data sets * ISCoS quality of life questionnaire * questionnaire on individual respiratory muscle training, regular physical exercise and therapies * individual medication/vaccination and other medical complications will be assessed from patient's medical records All measurements will be performed at each of the 4 measurement time-points (up to 4 times during inpatient rehabilitation) and last about 40 min per patient and measurement time-point in total (time with patient).

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Individuals with spinal cord injury during primary inpatient rehabilitation in a specialized center.

You may qualify if:

  • Initial rehabilitation after SCI
  • men and women
  • aqe over or equal 18 years
  • AIS A, B, C or D lesion
  • lesion level C1-T12

You may not qualify if:

  • Neurologic diseases (e.g. MS, ALS)
  • h mechanical ventilation dependency
  • mental disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Swiss Paraplegic Centre Nottwil

Nottwil, Canton of Lucerne, 6207, Switzerland

Location

Related Publications (14)

  • Lanig IS, Peterson WP. The respiratory system in spinal cord injury. Phys Med Rehabil Clin N Am. 2000 Feb;11(1):29-43, vii.

    PMID: 10680156BACKGROUND
  • Kang SW, Bach JR. Maximum insufflation capacity: vital capacity and cough flows in neuromuscular disease. Am J Phys Med Rehabil. 2000 May-Jun;79(3):222-7. doi: 10.1097/00002060-200005000-00002.

    PMID: 10821306BACKGROUND
  • Wang AY, Jaeger RJ, Yarkony GM, Turba RM. Cough in spinal cord injured patients: the relationship between motor level and peak expiratory flow. Spinal Cord. 1997 May;35(5):299-302. doi: 10.1038/sj.sc.3100370.

    PMID: 9160454BACKGROUND
  • Schilero GJ, Radulovic M, Wecht JM, Spungen AM, Bauman WA, Lesser M. A center's experience: pulmonary function in spinal cord injury. Lung. 2014 Jun;192(3):339-46. doi: 10.1007/s00408-014-9575-8. Epub 2014 Apr 11.

    PMID: 24723067BACKGROUND
  • Chamberlain JD, Meier S, Mader L, von Groote PM, Brinkhof MW. Mortality and longevity after a spinal cord injury: systematic review and meta-analysis. Neuroepidemiology. 2015;44(3):182-98. doi: 10.1159/000382079. Epub 2015 May 13.

    PMID: 25997873BACKGROUND
  • Tollefsen E, Fondenes O. Respiratory complications associated with spinal cord injury. Tidsskr Nor Laegeforen. 2012 May 15;132(9):1111-4. doi: 10.4045/tidsskr.10.0922. English, Norwegian.

    PMID: 22614314BACKGROUND
  • Liebscher T, Niedeggen A, Estel B, Seidl RO. Airway complications in traumatic lower cervical spinal cord injury: A retrospective study. J Spinal Cord Med. 2015 Sep;38(5):607-14. doi: 10.1179/2045772314Y.0000000254. Epub 2014 Aug 12.

    PMID: 25117865BACKGROUND
  • Aarabi B, Harrop JS, Tator CH, Alexander M, Dettori JR, Grossman RG, Fehlings MG, Mirvis SE, Shanmuganathan K, Zacherl KM, Burau KD, Frankowski RF, Toups E, Shaffrey CI, Guest JD, Harkema SJ, Habashi NM, Andrews P, Johnson MM, Rosner MK. Predictors of pulmonary complications in blunt traumatic spinal cord injury. J Neurosurg Spine. 2012 Sep;17(1 Suppl):38-45. doi: 10.3171/2012.4.AOSPINE1295.

    PMID: 22985369BACKGROUND
  • Croce MA, Fabian TC, Waddle-Smith L, Maxwell RA. Identification of early predictors for post-traumatic pneumonia. Am Surg. 2001 Feb;67(2):105-10.

    PMID: 11243529BACKGROUND
  • Postma K, Bussmann JB, Haisma JA, van der Woude LH, Bergen MP, Stam HJ. Predicting respiratory infection one year after inpatient rehabilitation with pulmonary function measured at discharge in persons with spinal cord injury. J Rehabil Med. 2009 Sep;41(9):729-33. doi: 10.2340/16501977-0410.

    PMID: 19774306BACKGROUND
  • Berlowitz DJ, Tamplin J. Respiratory muscle training for cervical spinal cord injury. Cochrane Database Syst Rev. 2013 Jul 23;2013(7):CD008507. doi: 10.1002/14651858.CD008507.pub2.

    PMID: 23881660BACKGROUND
  • Mueller G, Hopman MT, Perret C. Comparison of respiratory muscle training methods in individuals with motor and sensory complete tetraplegia: a randomized controlled trial. J Rehabil Med. 2013 Mar;45(3):248-53. doi: 10.2340/16501977-1097.

    PMID: 23389554BACKGROUND
  • Hajian-Tilaki K. Sample size estimation in diagnostic test studies of biomedical informatics. J Biomed Inform. 2014 Apr;48:193-204. doi: 10.1016/j.jbi.2014.02.013. Epub 2014 Feb 26.

    PMID: 24582925BACKGROUND
  • Raab AM, Brinkhof MWG, Berlowitz DJ, Postma K, Gobets D, Hirschfeld S, Hopman MTE, Huber B, Hund-Georgiadis M, Jordan X, Schubert M, Wildburger R, Mueller G. Respiratory function and respiratory complications in spinal cord injury: protocol for a prospective, multicentre cohort study in high-income countries. BMJ Open. 2020 Nov 5;10(11):e038204. doi: 10.1136/bmjopen-2020-038204.

MeSH Terms

Conditions

Spinal Cord InjuriesPneumonia

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and InjuriesRespiratory Tract InfectionsInfectionsLung DiseasesRespiratory Tract Diseases

Results Point of Contact

Title
Dr Gabi Mueller
Organization
Swiss Paraplegic Research

Study Officials

  • Gabi Mueller, PhD

    Swiss Paraplegic Centre Nottwil, Clinical Trial Unit

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 31, 2016

First Posted

September 7, 2016

Study Start

October 1, 2016

Primary Completion

October 31, 2021

Study Completion

October 31, 2021

Last Updated

February 24, 2025

Results First Posted

February 24, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will share

In general, only the study investigators have access to the full study dataset in order to ensure that the overall results are not disclosed by an individual study site prior to the main publication. Site investigators are allowed to access the full dataset if a formal request describing their plans is approved by the study investigators.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
From 1.1.2025 until 31.12.2029
Access Criteria
official collaborating center ot this study or personnal request of data at the study center (PI) based on a clear hypothesis, protocol and analysis plan.

Locations