NCT02637258

Brief Summary

This study is designed as a multicenter, prospective, cohort clinical study. The out of hospital cardiac arrest (OHCA) patients presenting to the adult emergency departments of the participating hospitals will render the study population. The non-traumatic, non-intracranial event related OHCA patients in whom the return of spontaneous circulation (ROSC) is achieved will render the sampling group. The primary aim of this study is to evaluate the relationship of bedside ultrasound (USG) measurements of Optic Nerve Sheath Diameter (ONSD) following the ROSC after Cardiopulmonary resuscitation (CPR) for OHCA patients, with early (3rd day) neurological evaluation and 30 days survival rate, proposing that increased ONSD may be related to negative neurological outcomes. Considering a relationship is found, the secondary goals of the study are established as, identifying a cut-off value for ONSD related to negative neurological outcome and the optimal time to measure ONSD. The sampling size with a power of 95% is calculated to be 203 patients. The patients whose available next of kin has given consent will be admitted to the study.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
203

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2015

Geographic Reach
1 country

19 active sites

Status
unknown

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

December 1, 2015

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

December 15, 2015

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 22, 2015

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2017

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2017

Completed
Last Updated

December 22, 2015

Status Verified

December 1, 2015

Enrollment Period

1.2 years

First QC Date

December 15, 2015

Last Update Submit

December 18, 2015

Conditions

Keywords

optic nerve sheath diameterneurological outcomeOHCA

Outcome Measures

Primary Outcomes (1)

  • Modified Rankin Scale (MRS).

    0-No symptoms. 1. No significant disability. Able to carry out all usual activities, despite some symptoms. 2. Slight disability. Able to look after own affairs without assistance, but unable to carry out all previous activities. 3. Moderate disability. Requires some help, but able to walk unassisted. 4. Moderately severe disability. Unable to attend to own bodily needs without assistance, and unable to walk unassisted. 5. Severe disability. Requires constant nursing care and attention, bedridden, incontinent. 6. Dead.

    30 day after ROSC

Secondary Outcomes (1)

  • Neurological Examination

    72 hours after ROSC

Interventions

Bedside Ultrasonographic Measurements of Optic Nerve Sheath Diameter

Eligibility Criteria

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

The non-traumatic, non-intracranial event related OHCA patients in whom the ROSC is achieved will render the sampling group

You may qualify if:

  • Out-hospital cardiac arrest

You may not qualify if:

  • In-hospital cardiac arrest
  • Unstable patients requiring rapid intervention (i.e. emergent surgery, percutaneous coronary intervention)
  • Age \<18
  • Concomitant trauma
  • Pregnancy
  • Any event known to increase ONSD without raised ICP (optic neuritis, arachnoid cysts of optic nerve, optic nerve trauma, anterior orbital mass, cavernous sinus mass)
  • Any event known to increase ONSD with raised ICP \[previously diagnosed intracranial space occupying lesion or tumor, pseudotumor cerebri, conditions causing decreased Cerebrospinal fluid (CSF) reabsorption (venous sinus thrombosis, inflammation, meningitis, subarachnoid hemorrhage)
  • Conditions causing increased production CSF (tumors), ventricular obstructions, cerebral edema, craniosynostosis
  • Anatomical eye malformations preventing the USG examination
  • Previously diagnosed malignity, glaucoma, multiple sclerosis, previously diagnosed terminal stage liver and renal disease,
  • Cardiac arrest secondary to trauma and refusing to give consent to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (19)

Başkent University

Adana, Turkey (Türkiye)

RECRUITING

Ankara Education and Research Hospital

Ankara, Turkey (Türkiye)

RECRUITING

Hacettepe University

Ankara, Turkey (Türkiye)

RECRUITING

Akdeniz University Hospital

Antalya, Turkey (Türkiye)

RECRUITING

Antalya Education and Research Hospital

Antalya, Turkey (Türkiye)

RECRUITING

Denizli State Hospital

Denizli, Turkey (Türkiye)

RECRUITING

Erzurum Education and Research Hospital

Erzurum, Turkey (Türkiye)

RECRUITING

Eskisehir Osmangazi University

Eskişehir, Turkey (Türkiye)

RECRUITING

Yunus Emre State Hospital

Eskişehir, Turkey (Türkiye)

RECRUITING

Istanbul Education and Research Hospital

Istanbul, Turkey (Türkiye)

RECRUITING

Istanbul Haseki Education and Research Hospital

Istanbul, Turkey (Türkiye)

RECRUITING

Istanbul Sıslı Hamidiye Etfal Education and Research Hospital

Istanbul, Turkey (Türkiye)

RECRUITING

Koç University Hospital

Istanbul, Turkey (Türkiye)

RECRUITING

Izmır University

Izmir, Turkey (Türkiye)

RECRUITING

Dokuz Eylul University

Izmır, Turkey (Türkiye)

RECRUITING

Ege University

Izmır, Turkey (Türkiye)

RECRUITING

Izmır Tepecik Education and Research Hospital

Izmır, Turkey (Türkiye)

RECRUITING

Kocaeli Derince Education and Research Hospital

Kocaeli, Turkey (Türkiye)

RECRUITING

Nevşehir State Hospital

Nevşehir, Turkey (Türkiye)

RECRUITING

Related Publications (10)

  • Sasson C, Rogers MA, Dahl J, Kellermann AL. Predictors of survival from out-of-hospital cardiac arrest: a systematic review and meta-analysis. Circ Cardiovasc Qual Outcomes. 2010 Jan;3(1):63-81. doi: 10.1161/CIRCOUTCOMES.109.889576. Epub 2009 Nov 10.

  • McNally B, Robb R, Mehta M, Vellano K, Valderrama AL, Yoon PW, Sasson C, Crouch A, Perez AB, Merritt R, Kellermann A; Centers for Disease Control and Prevention. Out-of-hospital cardiac arrest surveillance --- Cardiac Arrest Registry to Enhance Survival (CARES), United States, October 1, 2005--December 31, 2010. MMWR Surveill Summ. 2011 Jul 29;60(8):1-19.

  • Maramattom BV, Wijdicks EF. Postresuscitation encephalopathy. Current views, management, and prognostication. Neurologist. 2005 Jul;11(4):234-43. doi: 10.1097/01.nrl.0000159985.07242.22.

  • Vaahersalo J, Bendel S, Reinikainen M, Kurola J, Tiainen M, Raj R, Pettila V, Varpula T, Skrifvars MB; FINNRESUSCI Study Group. Arterial blood gas tensions after resuscitation from out-of-hospital cardiac arrest: associations with long-term neurologic outcome. Crit Care Med. 2014 Jun;42(6):1463-70. doi: 10.1097/CCM.0000000000000228.

  • Fugate JE, Rabinstein AA, Claassen DO, White RD, Wijdicks EF. The FOUR score predicts outcome in patients after cardiac arrest. Neurocrit Care. 2010 Oct;13(2):205-10. doi: 10.1007/s12028-010-9407-5.

  • Hayashida K, Nishiyama K, Suzuki M, Abe T, Orita T, Ito N, Hori S. Estimated cerebral oxyhemoglobin as a useful indicator of neuroprotection in patients with post-cardiac arrest syndrome: a prospective, multicenter observational study. Crit Care. 2014 Aug 29;18(4):500. doi: 10.1186/s13054-014-0500-6.

  • Daubin C, Quentin C, Allouche S, Etard O, Gaillard C, Seguin A, Valette X, Parienti JJ, Prevost F, Ramakers M, Terzi N, Charbonneau P, du Cheyron D. Serum neuron-specific enolase as predictor of outcome in comatose cardiac-arrest survivors: a prospective cohort study. BMC Cardiovasc Disord. 2011 Aug 8;11:48. doi: 10.1186/1471-2261-11-48.

  • Hwan Kim Y, Ho Lee J, Kun Hong C, Won Cho K, Hoon Yeo J, Ju Kang M, Weon Kim Y, Yul Lee K, Joo Kim J, Youn Hwang S. Feasibility of optic nerve sheath diameter measured on initial brain computed tomography as an early neurologic outcome predictor after cardiac arrest. Acad Emerg Med. 2014 Oct;21(10):1121-8. doi: 10.1111/acem.12477.

  • Hassen GW, Bruck I, Donahue J, Mason B, Sweeney B, Saab W, Weedon J, Patel N, Perry K, Matari H, Jaiswal R, Kalantari H. Accuracy of optic nerve sheath diameter measurement by emergency physicians using bedside ultrasound. J Emerg Med. 2015 Apr;48(4):450-7. doi: 10.1016/j.jemermed.2014.09.060. Epub 2014 Dec 9.

  • Dubourg J, Javouhey E, Geeraerts T, Messerer M, Kassai B. Ultrasonography of optic nerve sheath diameter for detection of raised intracranial pressure: a systematic review and meta-analysis. Intensive Care Med. 2011 Jul;37(7):1059-68. doi: 10.1007/s00134-011-2224-2. Epub 2011 Apr 20.

Related Links

MeSH Terms

Conditions

Out-of-Hospital Cardiac ArrestNeurologic Manifestations

Condition Hierarchy (Ancestors)

Heart ArrestHeart DiseasesCardiovascular DiseasesNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Aslıhan Yürüktümen Ünal, Ass. Prof.

    Depertment Of Emergency Medicine, Akdeniz University, Antalya

    STUDY CHAIR
  • Erkan Göksu, Ass. Prof.

    Depertment Of Emergency Medicine, Akdeniz University, Antalya

    STUDY CHAIR
  • Faruk Güngör, MD

    Depertment Of Emergency Medicine, Antalya Education and Research Hospital, Antalya

    STUDY CHAIR
  • Betül Günalp, Ass. Prof

    Depertment Of Emergency Medicine, Başkent University, Adana

    STUDY CHAIR
  • Alten Oskay, MD

    Depertment Of Emergency Medicine, Denizli State Hospital, Denizli

    STUDY CHAIR
  • Mert Özen, MD

    Depertment Of Emergency Medicine, Denizli State Hospital, Denizli

    STUDY CHAIR
  • Başak Bayram, Assist. Prof

    Depertment Of Emergency Medicine, Dokuz Eylul University, İzmir

    STUDY CHAIR
  • Funda Karbek Akarca, Assist. Prof

    Depertment Of Emergency Medicine, Ege University, İzmir

    STUDY CHAIR
  • İlhan Uz, MD

    Depertment Of Emergency Medicine, Ege University, İzmir

    STUDY CHAIR
  • Nurdan Ergün Acar, Ass. Prof

    Depertment Of Emergency Medicine, Eskisehir Osmangazi University, Eskisehir

    STUDY CHAIR
  • Mustafa E. Çanakçı, Resident

    Depertment Of Emergency Medicine, Eskisehir Osmangazi University, Eskisehir

    STUDY CHAIR
  • Bülent Erbil, Ass. Prof.

    Depertment Of Emergency Medicine, Hacettepe University, Ankara

    STUDY CHAIR
  • Mehmet A. Karaca, Ass. Prof.

    Depertment Of Emergency Medicine, Hacettepe University, Ankara

    STUDY CHAIR
  • Özgür Dikme, MD

    Depertment Of Emergency Medicine, Istanbul Education and Research Hospital, Istanbul

    STUDY CHAIR
  • Adnan Yamanoglu, MD

    Depertment Of Emergency Medicine, Istanbul Haseki Education and Research Hospital, Istanbul

    STUDY CHAIR
  • Özgür Cevrim, MD

    Depertment Of Emergency Medicine, Istanbul Sıslı Hamidiye Etfal Education and Research Hospital, Istanbul

    STUDY CHAIR
  • Cem Ertan, Ass. Prof.

    Depertment Of Emergency Medicine, Izmır University, İzmir

    STUDY CHAIR
  • Tanzer Korkmaz, Assist. Prof

    Depertment Of Emergency Medicine, Izmır University, İzmir

    STUDY CHAIR
  • Murat Yeşilaras, MD

    Depertment Of Emergency Medicine, Izmır Tepecik Education and Research Hospital, Izmir

    STUDY CHAIR
  • Turgay Y. Kılıç, MD

    Depertment Of Emergency Medicine, Izmır Tepecik Education and Research Hospital, Izmir

    STUDY CHAIR
  • Mehmet A. Aslaner, MD

    Depertment Of Emergency Medicine, Nevşehir State Hospital, Nevşehir

    STUDY CHAIR
  • Salih Ekinci, MD

    Depertment Of Emergency Medicine, Koc University, İstanbul

    STUDY CHAIR
  • Onur Karakayalı, MD

    Depertment Of Emergency Medicine, Kocaeli Derince Education and Research Hospital, Kocaeli

    STUDY CHAIR
  • Ali Batur, MD

    Depertment Of Emergency Medicine, Erzurum Education and Research Hospital, Erzurum

    STUDY CHAIR
  • Volkan Arslan, MD

    Depertment Of Emergency Medicine, Ankara Education and Research Hospital, Ankara

    STUDY CHAIR
  • Davut Kaplan, MD

    Depertment Of Emergency Medicine, Yunus Emre State Hospital, Eskişehir

    STUDY CHAIR

Central Study Contacts

Ekrem Musalar, MD

CONTACT

Özlem Dikme, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Month
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department of Emergency Medicine Koc University Hospital

Study Record Dates

First Submitted

December 15, 2015

First Posted

December 22, 2015

Study Start

December 1, 2015

Primary Completion

February 1, 2017

Study Completion

March 1, 2017

Last Updated

December 22, 2015

Record last verified: 2015-12

Locations