NCT04188938

Brief Summary

Pneumothorax is a common life-threatening complication, frequently seen in patients who have been admitted to the emergency department and intensive care unit. This study aimed to describe the features of patients with pneumothorax due to blunt or penetrating trauma. A total of 615 patients admitted to the emergency department between January 2008 and December 2010 due to multi-trauma, and underwent both chest x-ray and computed chest tomography were included in the study. There were 157 patients with a diagnosis of pneumothorax. Fifty-five of them were excluded because of the eligible criteria. The final study population included 105 patients. The computed chest tomography reading was considered as the gold standard for the occult pneumothorax diagnosis. Data on patient characteristics, trauma types, accompanied traumas, etiology of the chest trauma, and chest x-ray, and computed chest tomography results were recorded.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
105

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2008

Typical duration for all trials

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

Study Start

First participant enrolled

January 1, 2008

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2010

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 19, 2011

Completed
8.6 years until next milestone

First Submitted

Initial submission to the registry

December 2, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 6, 2019

Completed
Last Updated

December 6, 2019

Status Verified

December 1, 2019

Enrollment Period

3 years

First QC Date

December 2, 2019

Last Update Submit

December 4, 2019

Conditions

Keywords

TraumaThoraxEmergencyPneumothorax

Outcome Measures

Primary Outcomes (1)

  • Occult Pneumothorax in Patients with Blunt or Penetrating Thoracic Trauma

    Patient Registry

    Through study completion, an average of 1 year

Study Arms (1)

Occult pneumothorax in trauma patients

Age\>16, multi-trauma, consulted thoracic surgeon, underwent CXR- CT.

Other: Evaluation of occult pneumothorax in who had a blunt or penetrating chest trauma

Interventions

Also known as: Trauma, Pneumothorax
Occult pneumothorax in trauma patients

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

All consecutive participants over the age of 16 who were admitted to the ED between the 1st of January 2008 and 31st of December 2010 due to multi-trauma, consulted by a thoracic surgeon and underwent both CXR and CT were included in the study.

You may qualify if:

  • \>16 years of age consulted by a thoracic surgeon had a multi-trauma underwent both chest x ray and computed tomography

You may not qualify if:

  • \<16 years of age not consulted by a thoracic surgeon did not have a multi-trauma did not undergo both chest x ray and computed tomography

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (27)

  • Wilson H, Ellsmere J, Tallon J, Kirkpatrick A. Occult pneumothorax in the blunt trauma patient: tube thoracostomy or observation? Injury. 2009 Sep;40(9):928-31. doi: 10.1016/j.injury.2009.04.005. Epub 2009 Jun 17.

  • Soldati G, Testa A, Sher S, Pignataro G, La Sala M, Silveri NG. Occult traumatic pneumothorax: diagnostic accuracy of lung ultrasonography in the emergency department. Chest. 2008 Jan;133(1):204-11. doi: 10.1378/chest.07-1595. Epub 2007 Oct 9.

  • Kunitake RC, Kornblith LZ, Cohen MJ, Callcut RA. Trauma Early Mortality Prediction Tool (TEMPT) for assessing 28-day mortality. Trauma Surg Acute Care Open. 2018 Jan 8;3(1):e000131. doi: 10.1136/tsaco-2017-000131. eCollection 2018.

  • Ding W, Shen Y, Yang J, He X, Zhang M. Diagnosis of pneumothorax by radiography and ultrasonography: a meta-analysis. Chest. 2011 Oct;140(4):859-866. doi: 10.1378/chest.10-2946. Epub 2011 May 5.

  • Ball CG, Kirkpatrick AW, Laupland KB, Fox DL, Litvinchuk S, Dyer DM, Anderson IB, Hameed SM, Kortbeek JB, Mulloy R. Factors related to the failure of radiographic recognition of occult posttraumatic pneumothoraces. Am J Surg. 2005 May;189(5):541-6; discussion 546. doi: 10.1016/j.amjsurg.2005.01.018.

  • Chan YH, Zeng YZ, Wu HC, Wu MC, Sun HM. Effective Pneumothorax Detection for Chest X-Ray Images Using Local Binary Pattern and Support Vector Machine. J Healthc Eng. 2018 Apr 3;2018:2908517. doi: 10.1155/2018/2908517. eCollection 2018.

  • Holmes JF, Brant WE, Bogren HG, London KL, Kuppermann N. Prevalence and importance of pneumothoraces visualized on abdominal computed tomographic scan in children with blunt trauma. J Trauma. 2001 Mar;50(3):516-20. doi: 10.1097/00005373-200103000-00017.

  • Lee LK, Rogers AJ, Ehrlich PF, Kwok M, Sokolove PE, Blumberg S, Kooistra J, Olsen CS, Wootton-Gorges S, Cooper A, Kuppermann N, Holmes JF; Pediatric Emergency Care Applied Research Network (PECARN). Occult pneumothoraces in children with blunt torso trauma. Acad Emerg Med. 2014 Apr;21(4):440-8. doi: 10.1111/acem.12344.

  • Akoglu H, Akoglu EU, Evman S, Akoglu T, Denizbasi A, Guneysel O, Onur O, Onur E. Utility of cervical spinal and abdominal computed tomography in diagnosing occult pneumothorax in patients with blunt trauma: Computed tomographic imaging protocol matters. J Trauma Acute Care Surg. 2012 Oct;73(4):874-9. doi: 10.1097/TA.0b013e3182569ff2.

  • Plurad D, Green D, Demetriades D, Rhee P. The increasing use of chest computed tomography for trauma: is it being overutilized? J Trauma. 2007 Mar;62(3):631-5. doi: 10.1097/TA.0b013e31802bf009.

  • Enderson BL, Abdalla R, Frame SB, Casey MT, Gould H, Maull KI. Tube thoracostomy for occult pneumothorax: a prospective randomized study of its use. J Trauma. 1993 Nov;35(5):726-9; discussion 729-30.

  • Ouellet JF, Trottier V, Kmet L, Rizoli S, Laupland K, Ball CG, Sirois M, Kirkpatrick AW. The OPTICC trial: a multi-institutional study of occult pneumothoraces in critical care. Am J Surg. 2009 May;197(5):581-6. doi: 10.1016/j.amjsurg.2008.12.007.

  • Ball CG, Kirkpatrick AW, Feliciano DV. The occult pneumothorax: what have we learned? Can J Surg. 2009 Oct;52(5):E173-9.

  • Matsumoto S, Kishikawa M, Hayakawa K, Narumi A, Matsunami K, Kitano M. A method to detect occult pneumothorax with chest radiography. Ann Emerg Med. 2011 Apr;57(4):378-81. doi: 10.1016/j.annemergmed.2010.08.012. Epub 2010 Sep 22.

  • Ball CG, Kirkpatrick AW, Fox DL, Laupland KB, Louis LJ, Andrews GD, Dunlop MP, Kortbeek JB, Nicolaou S. Are occult pneumothoraces truly occult or simply missed? J Trauma. 2006 Feb;60(2):294-8 discussion 298-9. doi: 10.1097/01.ta.0000202462.96207.18.

  • Guerrero-Lopez F, Vazquez-Mata G, Alcazar-Romero PP, Fernandez-Mondejar E, Aguayo-Hoyos E, Linde-Valverde CM. Evaluation of the utility of computed tomography in the initial assessment of the critical care patient with chest trauma. Crit Care Med. 2000 May;28(5):1370-5. doi: 10.1097/00003246-200005000-00018.

  • Kirkpatrick AW, Sirois M, Laupland KB, Liu D, Rowan K, Ball CG, Hameed SM, Brown R, Simons R, Dulchavsky SA, Hamiilton DR, Nicolaou S. Hand-held thoracic sonography for detecting post-traumatic pneumothoraces: the Extended Focused Assessment with Sonography for Trauma (EFAST). J Trauma. 2004 Aug;57(2):288-95. doi: 10.1097/01.ta.0000133565.88871.e4.

  • Matsumoto S, Sekine K, Funabiki T, Orita T, Shimizu M, Hayashida K, Kazamaki T, Suzuki T, Kishikawa M, Yamazaki M, Kitano M. Diagnostic accuracy of oblique chest radiograph for occult pneumothorax: comparison with ultrasonography. World J Emerg Surg. 2016 Jan 13;11:5. doi: 10.1186/s13017-016-0061-x. eCollection 2016.

  • Neff MA, Monk JS Jr, Peters K, Nikhilesh A. Detection of occult pneumothoraces on abdominal computed tomographic scans in trauma patients. J Trauma. 2000 Aug;49(2):281-5. doi: 10.1097/00005373-200008000-00015.

  • Rowan KR, Kirkpatrick AW, Liu D, Forkheim KE, Mayo JR, Nicolaou S. Traumatic pneumothorax detection with thoracic US: correlation with chest radiography and CT--initial experience. Radiology. 2002 Oct;225(1):210-4. doi: 10.1148/radiol.2251011102.

  • Misthos P, Kakaris S, Sepsas E, Athanassiadi K, Skottis I. A prospective analysis of occult pneumothorax, delayed pneumothorax and delayed hemothorax after minor blunt thoracic trauma. Eur J Cardiothorac Surg. 2004 May;25(5):859-64. doi: 10.1016/j.ejcts.2004.01.044.

  • Moore FO, Goslar PW, Coimbra R, Velmahos G, Brown CV, Coopwood TB Jr, Lottenberg L, Phelan HA, Bruns BR, Sherck JP, Norwood SH, Barnes SL, Matthews MR, Hoff WS, de Moya MA, Bansal V, Hu CK, Karmy-Jones RC, Vinces F, Pembaur K, Notrica DM, Haan JM. Blunt traumatic occult pneumothorax: is observation safe?--results of a prospective, AAST multicenter study. J Trauma. 2011 May;70(5):1019-23; discussion 1023-5. doi: 10.1097/TA.0b013e318213f727.

  • Patel BH, Lew CO, Dall T, Anderson CL, Rodriguez R, Langdorf MI. Chest tube output, duration, and length of stay are similar for pneumothorax and hemothorax seen only on computed tomography vs. chest radiograph. Eur J Trauma Emerg Surg. 2021 Aug;47(4):939-947. doi: 10.1007/s00068-019-01198-y. Epub 2019 Aug 5.

  • Tam MM. Occult pneumothorax in trauma patients: should this be sought in the focused assessment with sonography for trauma examination? Emerg Med Australas. 2005 Oct-Dec;17(5-6):488-93. doi: 10.1111/j.1742-6723.2005.00781.x.

  • Barry R, Thompson E. Outcomes after rib fractures in geriatric blunt trauma patients. Am J Surg. 2018 Jun;215(6):1020-1023. doi: 10.1016/j.amjsurg.2018.03.011. Epub 2018 Mar 9.

  • Yang S, Netterwald J, Wang W, Zhu H. Characterization of the elements and proteins responsible for interferon-stimulated gene induction by human cytomegalovirus. J Virol. 2005 Apr;79(8):5027-34. doi: 10.1128/JVI.79.8.5027-5034.2005.

  • Adolfsson E, Wesolowska P, Izewska J, Lund E, Tedgren AC. END-TO-END AUDIT: COMPARISON OF TLD AND LITHIUM FORMATE EPR DOSIMETRY. Radiat Prot Dosimetry. 2019 Dec 31;186(1):119-122. doi: 10.1093/rpd/ncy289.

MeSH Terms

Conditions

PneumothoraxThoracic InjuriesWounds and InjuriesEmergencies

Interventions

Pneumothorax, Artificial

Condition Hierarchy (Ancestors)

Pleural DiseasesRespiratory Tract DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Collapse TherapyPulmonary Surgical ProceduresThoracic Surgical ProceduresSurgical Procedures, Operative

Study Officials

  • Semra Aslay, M.D.

    European University of Lefke

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
OTHER
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ass. Prof. (M.D.)

Study Record Dates

First Submitted

December 2, 2019

First Posted

December 6, 2019

Study Start

January 1, 2008

Primary Completion

December 31, 2010

Study Completion

April 19, 2011

Last Updated

December 6, 2019

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will share

All collected individual participating data

Shared Documents
SAP
Time Frame
After published there is no ending time frame
Access Criteria
All consecutive participants over the age of 16 who were admitted to the ED between the 1st of January 2008 and 31st of December 2010 due to multi-trauma, consulted by a thoracic surgeon and underwent both CXR and CT were included in the study.