Steroids and Post-resuscitation Infectious (Septic) Complications

NCT ID: NCT02408939

Last Updated: 2024-01-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

191 participants

Study Classification

OBSERVATIONAL

Study Start Date

2015-03-31

Study Completion Date

2015-08-31

Brief Summary

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Postresuscitation disease is characterized by post-insult systemic inflammation, adrenal insufficiency, and circulatory failure. Such severe pathology may be associated with increased susceptibility to infectious complications and increased risk of death due to postresuscitation septic shock. The latter may be attenuated by stress-dose steroids. In this re-analysis of synthesized randomized clinical trial (RCT) data, the investigators will use individual patient data from two prior RCTs of in-hospital cardiac arrest (NCT00411879 \& NCT00729794), in order to determine the effect of stress-dose steroids on the severity of postresuscitation infectious complications, and more specifically, on the risk of septic shock-associated death.

Detailed Description

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BACKGROUND AND RATIONALE Patients successfully resuscitated after cardiac arrest experience a "sepsis-like" syndrome characterized by cytokine storm, endotoxemia, coagulopathy, and various degrees of adrenal insufficiency. These pathophysiological mechanisms contribute to the development of circulatory failure, i.e. post-resuscitation shock. Post-resuscitation shock patients resuscitated from vasopressor-requiring cardiac arrest are frequently poorly responsive to high-rate vasopressor infusions (e.g. norepinephrine ≥0.5 μg/kg/min) and intravenous fluids.

The postresuscitation systemic inflammatory response syndrome (SIRS) may be partly caused and subsequently amplified by ischemia/reperfusion (I/R)-associated disruption of the intestinal mucosal barrier. Steroids may suppress key events of I/R injury propagation. Furthermore, in shock states, stress-dose steroids improve vascular responsiveness to vasopressors and preserve monocyte and neutrophil phagocytosis, and dendritic cell function. Low-dose steroids may reduce the mortality of severely ill patients with septic shock.

Nosocomial infections constitute an important cause of postresuscitation mortality. We hypothesized that exposure to stress-dose steroids during and/or after CPR may be associated with reduced risk of death due to postresuscitation infectious complications. To test this hypothesis, we combined data from two prior, prospective studies of in-hospital cardiac arrest. These studies compared the combination of vasopressin, steroids, and epinephrine (VSE) to epinephrine alone, with respect to survival to hospital discharge and good functional outcome. Patients with post-resuscitation shock of the VSE groups received stress dose hydrocortisone (300 mg/day for 7 days maximum, followed by gradual taper at a rate of 100 mg / day and discontinuation on day 10). Patients with post-resuscitation shock of the control groups received saline placebo. Follow-up rates were high in both studies and the reported incidence of post-resuscitation infectious complications was similar in the VSE and control groups.

METHODS Study Design Retrospective analysis of prospectively collected data from two randomized, clinical studies. Study participants were hospitalized in intensive or coronary care units (ICUs or CCUs) of three tertiary care centers: Evaggelismos General Hospital and 401 Greek Army Hospital (both in Athens, Greece), and University Hospital of Larissa, Larissa, Greece.

Ethics and Approval The present analysis is not associated with any clinical intervention, and therefore, the investigators have applied for a waiver of informed consent from either the patient or his/her next of kin. Moreover, the investigators have requested the permission to confirm previously recorded microbiological data through the hospitals' electronic databases The institutional review boards (IRBs) of the aforementioned hospitals have granted their approval for the current study. Evaggelismos Hospital approval No. 14/9/1/2015; 401 Greek Army Hospital approval No. 3/2015/5/2/2015; Larissa University Hospital approval No. 58905/2014/14/1/2015. Modifications of statistical terminology \[from individual patient data (IPD) meta-analysis to IPD re-analysis\] and of infections' classification in the definition of the primary outcome were also approved by the Evaggelismos IRB (respective Approval Nos. 30/25/2/2016 and 29/25/2/2016) and communicated to the other 2, aforementioned IRBs. These approvals were ratified by the IRBs of the other 2 participating centers (401 Greek Army Hospital, IRB Decision No.: 4-2016/6/4/2016; Larissa University Hospital, IRB Decision No.: 5/19-5-2016/Θ.18). Additional, significant amendments of the analysis protocol aimed at primarily evaluating the effect of stress-dose steroids on lethal septic shock were approved by the Evaggelismos IRB (Approval No. 9/26/1/2017) and appropriately communicated to the other 2, aforementioned IRBs.

Analysis Endpoints are presented in the dedicated subsection. Patients The reference study population consists of 368 patients (Evaggelismos Hospital, n=288/368=78.2%) with in-hospital cardiac arrest, who required epinephrine during cardiopulmonary resuscitation (CPR) according to the 2005 Guidelines for Resuscitation. During CPR, VSE group patients (n=178) also received vasopressin and methylprednisolone and controls (n=190) the respective saline placebos. At 4 hours after CPR, there were 211 surviving patients (VSE group, n=115), who were evaluated for postresuscitation shock. One hundred three VSE group patients were then assigned to stress-dose hydrocortisone and 88 controls to saline placebo. One hundred two VSE group patients and 15 controls were actually treated with stress-dose hydrocortisone (n=117). One VSE group patient did not receive stress dose hydrocortisone due to pharmacist error; however, the patient did receive 40 mg of methylprednisolone during CPR.

Definitions Essential prerequisites for the applicability of the below-provided definitions of infections to determine their (prior) occurence in the participants of the included studies will include the presence of confirmatory investigator recordings (for the prior diagnoses of these infections) and also the retrieval of confirmatory microbiological data from hospital records.

Ventilator-associated pneumonia (VAP) will be defined as new (or worsening if already present) chest x-ray infiltrate and at least 2 of the following 3 findings: worsening of respiratory secretions (to purulent or muco-purulent), leucocytosis or leucopenia (\>11000/μL or \<4000/μL respectively), and fever or hypothermia (\>38 degrees Celcius or \<36 degrees Celcius respectively). VAP diagnosis will require at least 48 hours of postresuscitation endotracheal intubation and mechanical ventilation. VAP will be confirmed by a positive tracheobronchial aspirate sample with ≥1000000 Colony Forming Units (CFUs)/μL\] and / or a concurrent blood culture positive for the same pathogen.

Ventilator-associated tracheobronchitis (VAT) will be defined as fever (\>38 degrees Celcius) not attributable to another infectious complication and positive tracheobronchial aspirate culture (with ≥1000000 CFUs/μL) yielding a new bacteria (not present at intubation), and no radiographic signs of new pneumonia.

Bacteremia (or Fungemia) will be defined as isolation of a pathogen from at least one blood culture set (in cases of coagulase negative Staphylococcus species, or Corynebacterium species, 2 positive blood culture sets will be required). Septic shock will be defined as bacteremia / fungemia plus circulatory failure with at least 30% increase in norepinephrine infusion requirements after day 3 postarrest.

Urinary tract infection will be defined as fever or hypothermia and presence of at least one pathogen in a urine sample culture at a concentration of ≥100000 CFUs/μL.

Post-resuscitation shock, organ / system failures, acute respiratory distress syndrome, hyperglycemia, and survival to hospital discharge with good functional outcome will be defined as in the 2 included VSE studies. Organ failure free days and ventilator free days will be determined as in the 2 included VSE studies.

Statistical Analysis Plan All analyses will be performed with the Statistical Package for Social Sciences version 22.0 (IBM, Armonk, NY, USA). As this is not a randomized study, patient baseline characteristics will be compared between the Steroids and No Steroids groups. Distribution normality will be tested by Kolmogorov-Smirnov test. Dichotomous and categorical variables will be compared by a two-sided chi-square or Fisher's exact test. Continuous variables will be compared by a two-tailed, independent samples t test or Mann-Whitney exact U test.

We will conduct a cumulative incidence competing risks analysis (CICR) to determine cause-specific hazard ratios (CSHRs) and their 95% confidence intervals (CIs) for death due to a postresuscitation infection, i.e., lethal septic shock, death due to a noninfectious cause, and poor inhospital outcome (as defined in the outcome measures subsection).

Prespecified risk factors for physical death or poor inhospital outcome will be group (Intervention vs. Control); cardiac arrest cause (cardiac vs. non-cardiac); cardiac arrest area (monitored vs. non-monitored), initial cardiac arrest rhythm (shockable vs. non-shockable); cardiac arrest time (i.e. weekday vs. holiday and nighttime vs. morning-to-late evening), advanced life support (ALS)-related bicarbonate dose; time from resuscitation team call to ALS initiation plus ALS duration; and therapeutic hypothermia (yes vs. no).

Additional analyses will include addition of early postresuscitation mean arterial pressure as covariate to the multivariable CICR Cox models

Conditions

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Infections Cardiac Arrest

Study Design

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Observational Model Type

OTHER

Study Time Perspective

RETROSPECTIVE

Study Groups

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Intervention

Patients resuscitated from in-hospital cardiac arrest and treated with stress-dose hydrocortisone for postresuscitation shock

Stress-dose hydrocortisone

Intervention Type DRUG

Patients with postresuscitation shock received stress-dose (300 mg) of hydrocortisone for 7 days maximum followed by gradual taper and discontinuation over 48 hours after either the resolution of their hemodynamic instability or day 7 of treatment.

Control

Patients resuscitated from in-hospital cardiac arrest and treated according to contemporary standards that did not include stress-dose steroids for postresuscitation shock

No interventions assigned to this group

Interventions

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Stress-dose hydrocortisone

Patients with postresuscitation shock received stress-dose (300 mg) of hydrocortisone for 7 days maximum followed by gradual taper and discontinuation over 48 hours after either the resolution of their hemodynamic instability or day 7 of treatment.

Intervention Type DRUG

Other Intervention Names

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Solucortef

Eligibility Criteria

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Inclusion Criteria

* Adult patients with refractory inhospital cardiac arrest, defined as epinephrine requirement for ventricular fibrillation/tachycardia or asystole/pulseless electrical activity according to guidelines for resuscitation 2005

Exclusion Criteria

* Age \< 18 years
* Terminal illness or do-not resuscitate status
* Cardiac arrest due to exsanguination
* Cardiac arrest before hospital admission
* Pre-arrest treatment with intravenous corticosteroids
* Previous enrollment in or exclusion from the 2 studies included in the re-analysis
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Thessaly

OTHER

Sponsor Role collaborator

University of Athens

OTHER

Sponsor Role lead

Responsible Party

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Spyros D. Mentzelopoulos

Associate Professor in Intensive Care Medicine

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Spyros D Mentzelopoulos, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

University of Athens Medical School

Spyros D Mentzelopoulos, MD, PhD

Role: STUDY_DIRECTOR

University of Athens Medical School

Spyros G Zakynthinos, MD, PhD

Role: STUDY_CHAIR

University of Athens Medical School

Locations

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Service d'anesthésie et des réanimations chirurgicales, ôHôpitaux Universitaires Henri Mondor, Assistance Publique des Hôpitaux de Paris, Université Paris Est, Faculté de Médecine

Créteil, , France

Site Status

Department of Intensive Care Medicine, Evaggelismos Hospital

Athens, Attica, Greece

Site Status

401 General Military Hospital of Athens

Athens, Attica, Greece

Site Status

University General Hospital of Larissa

Larissa, Thessaly, Greece

Site Status

President Hellenic Society of Cardiopulmonary Resuscitation

Athens, , Greece

Site Status

Countries

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France Greece

References

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Adrie C, Adib-Conquy M, Laurent I, Monchi M, Vinsonneau C, Fitting C, Fraisse F, Dinh-Xuan AT, Carli P, Spaulding C, Dhainaut JF, Cavaillon JM. Successful cardiopulmonary resuscitation after cardiac arrest as a "sepsis-like" syndrome. Circulation. 2002 Jul 30;106(5):562-8. doi: 10.1161/01.cir.0000023891.80661.ad.

Reference Type BACKGROUND
PMID: 12147537 (View on PubMed)

Adrie C, Laurent I, Monchi M, Cariou A, Dhainaou JF, Spaulding C. Postresuscitation disease after cardiac arrest: a sepsis-like syndrome? Curr Opin Crit Care. 2004 Jun;10(3):208-12. doi: 10.1097/01.ccx.0000126090.06275.fe.

Reference Type BACKGROUND
PMID: 15166838 (View on PubMed)

Pene F, Hyvernat H, Mallet V, Cariou A, Carli P, Spaulding C, Dugue MA, Mira JP. Prognostic value of relative adrenal insufficiency after out-of-hospital cardiac arrest. Intensive Care Med. 2005 May;31(5):627-33. doi: 10.1007/s00134-005-2603-7. Epub 2005 Apr 19.

Reference Type BACKGROUND
PMID: 15838680 (View on PubMed)

Kim JJ, Lim YS, Shin JH, Yang HJ, Kim JK, Hyun SY, Rhoo I, Hwang SY, Lee G. Relative adrenal insufficiency after cardiac arrest: impact on postresuscitation disease outcome. Am J Emerg Med. 2006 Oct;24(6):684-8. doi: 10.1016/j.ajem.2006.02.017.

Reference Type BACKGROUND
PMID: 16984836 (View on PubMed)

Hekimian G, Baugnon T, Thuong M, Monchi M, Dabbane H, Jaby D, Rhaoui A, Laurent I, Moret G, Fraisse F, Adrie C. Cortisol levels and adrenal reserve after successful cardiac arrest resuscitation. Shock. 2004 Aug;22(2):116-9. doi: 10.1097/01.shk.0000132489.79498.c7.

Reference Type BACKGROUND
PMID: 15257083 (View on PubMed)

Tsai MS, Huang CH, Chang WT, Chen WJ, Hsu CY, Hsieh CC, Yang CW, Chiang WC, Ma MH, Chen SC. The effect of hydrocortisone on the outcome of out-of-hospital cardiac arrest patients: a pilot study. Am J Emerg Med. 2007 Mar;25(3):318-25. doi: 10.1016/j.ajem.2006.12.007.

Reference Type BACKGROUND
PMID: 17349907 (View on PubMed)

Schultz CH, Rivers EP, Feldkamp CS, Goad EG, Smithline HA, Martin GB, Fath JJ, Wortsman J, Nowak RM. A characterization of hypothalamic-pituitary-adrenal axis function during and after human cardiac arrest. Crit Care Med. 1993 Sep;21(9):1339-47. doi: 10.1097/00003246-199309000-00018.

Reference Type BACKGROUND
PMID: 8396524 (View on PubMed)

Nolan JP, Deakin CD, Soar J, Bottiger BW, Smith G; European Resuscitation Council. European Resuscitation Council guidelines for resuscitation 2005. Section 4. Adult advanced life support. Resuscitation. 2005 Dec;67 Suppl 1:S39-86. doi: 10.1016/j.resuscitation.2005.10.009. No abstract available.

Reference Type BACKGROUND
PMID: 16321716 (View on PubMed)

Keh D, Boehnke T, Weber-Cartens S, Schulz C, Ahlers O, Bercker S, Volk HD, Doecke WD, Falke KJ, Gerlach H. Immunologic and hemodynamic effects of "low-dose" hydrocortisone in septic shock: a double-blind, randomized, placebo-controlled, crossover study. Am J Respir Crit Care Med. 2003 Feb 15;167(4):512-20. doi: 10.1164/rccm.200205-446OC. Epub 2002 Nov 8.

Reference Type BACKGROUND
PMID: 12426230 (View on PubMed)

American Thoracic Society; Infectious Diseases Society of America. Guidelines for the management of adults with hospital-acquired, ventilator-associated, and healthcare-associated pneumonia. Am J Respir Crit Care Med. 2005 Feb 15;171(4):388-416. doi: 10.1164/rccm.200405-644ST. No abstract available.

Reference Type BACKGROUND
PMID: 15699079 (View on PubMed)

Mermel LA, Allon M, Bouza E, Craven DE, Flynn P, O'Grady NP, Raad II, Rijnders BJ, Sherertz RJ, Warren DK. Clinical practice guidelines for the diagnosis and management of intravascular catheter-related infection: 2009 Update by the Infectious Diseases Society of America. Clin Infect Dis. 2009 Jul 1;49(1):1-45. doi: 10.1086/599376.

Reference Type BACKGROUND
PMID: 19489710 (View on PubMed)

Hooton TM, Bradley SF, Cardenas DD, Colgan R, Geerlings SE, Rice JC, Saint S, Schaeffer AJ, Tambayh PA, Tenke P, Nicolle LE; Infectious Diseases Society of America. Diagnosis, prevention, and treatment of catheter-associated urinary tract infection in adults: 2009 International Clinical Practice Guidelines from the Infectious Diseases Society of America. Clin Infect Dis. 2010 Mar 1;50(5):625-63. doi: 10.1086/650482.

Reference Type BACKGROUND
PMID: 20175247 (View on PubMed)

Dellinger RP, Levy MM, Rhodes A, Annane D, Gerlach H, Opal SM, Sevransky JE, Sprung CL, Douglas IS, Jaeschke R, Osborn TM, Nunnally ME, Townsend SR, Reinhart K, Kleinpell RM, Angus DC, Deutschman CS, Machado FR, Rubenfeld GD, Webb S, Beale RJ, Vincent JL, Moreno R; Surviving Sepsis Campaign Guidelines Committee including The Pediatric Subgroup. Surviving Sepsis Campaign: international guidelines for management of severe sepsis and septic shock, 2012. Intensive Care Med. 2013 Feb;39(2):165-228. doi: 10.1007/s00134-012-2769-8. Epub 2013 Jan 30.

Reference Type BACKGROUND
PMID: 23361625 (View on PubMed)

ARDS Definition Task Force; Ranieri VM, Rubenfeld GD, Thompson BT, Ferguson ND, Caldwell E, Fan E, Camporota L, Slutsky AS. Acute respiratory distress syndrome: the Berlin Definition. JAMA. 2012 Jun 20;307(23):2526-33. doi: 10.1001/jama.2012.5669.

Reference Type BACKGROUND
PMID: 22797452 (View on PubMed)

A randomized clinical trial of calcium entry blocker administration to comatose survivors of cardiac arrest. Design, methods, and patient characteristics. The Brain Resuscitation Clinical Trial II Study Group. Control Clin Trials. 1991 Aug;12(4):525-45. doi: 10.1016/0197-2456(91)90011-a.

Reference Type BACKGROUND
PMID: 1657528 (View on PubMed)

Vollmar B, Menger MD. Intestinal ischemia/reperfusion: microcirculatory pathology and functional consequences. Langenbecks Arch Surg. 2011 Jan;396(1):13-29. doi: 10.1007/s00423-010-0727-x. Epub 2010 Nov 19.

Reference Type BACKGROUND
PMID: 21088974 (View on PubMed)

Davies KJ, Walters JH, Kerslake IM, Greenwood R, Thomas MJ. Early antibiotics improve survival following out-of hospital cardiac arrest. Resuscitation. 2013 May;84(5):616-9. doi: 10.1016/j.resuscitation.2012.11.004. Epub 2012 Nov 12.

Reference Type BACKGROUND
PMID: 23153650 (View on PubMed)

Chalkias A, Scheetz MH, Gulati A, Xanthos T. Periarrest intestinal bacterial translocation and resuscitation outcome. J Crit Care. 2016 Feb;31(1):217-20. doi: 10.1016/j.jcrc.2015.09.015. Epub 2015 Sep 25.

Reference Type BACKGROUND
PMID: 26481507 (View on PubMed)

Haller B, Schmidt G, Ulm K. Applying competing risks regression models: an overview. Lifetime Data Anal. 2013 Jan;19(1):33-58. doi: 10.1007/s10985-012-9230-8. Epub 2012 Sep 26.

Reference Type BACKGROUND
PMID: 23010807 (View on PubMed)

Trzeciak S, Jones AE, Kilgannon JH, Milcarek B, Hunter K, Shapiro NI, Hollenberg SM, Dellinger P, Parrillo JE. Significance of arterial hypotension after resuscitation from cardiac arrest. Crit Care Med. 2009 Nov;37(11):2895-903; quiz 2904. doi: 10.1097/ccm.0b013e3181b01d8c.

Reference Type BACKGROUND
PMID: 19866506 (View on PubMed)

Tsai MS, Chuang PY, Yu PH, Huang CH, Tang CH, Chang WT, Chen WJ. Glucocorticoid use during cardiopulmonary resuscitation may be beneficial for cardiac arrest. Int J Cardiol. 2016 Nov 1;222:629-635. doi: 10.1016/j.ijcard.2016.08.017. Epub 2016 Aug 4.

Reference Type BACKGROUND
PMID: 27517652 (View on PubMed)

Callaway CW, Soar J, Aibiki M, Bottiger BW, Brooks SC, Deakin CD, Donnino MW, Drajer S, Kloeck W, Morley PT, Morrison LJ, Neumar RW, Nicholson TC, Nolan JP, Okada K, O'Neil BJ, Paiva EF, Parr MJ, Wang TL, Witt J; Advanced Life Support Chapter Collaborators. Part 4: Advanced Life Support: 2015 International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations. Circulation. 2015 Oct 20;132(16 Suppl 1):S84-145. doi: 10.1161/CIR.0000000000000273. No abstract available.

Reference Type BACKGROUND
PMID: 26472860 (View on PubMed)

Mentzelopoulos SD, Zakynthinos SG, Tzoufi M, Katsios N, Papastylianou A, Gkisioti S, Stathopoulos A, Kollintza A, Stamataki E, Roussos C. Vasopressin, epinephrine, and corticosteroids for in-hospital cardiac arrest. Arch Intern Med. 2009 Jan 12;169(1):15-24. doi: 10.1001/archinternmed.2008.509.

Reference Type RESULT
PMID: 19139319 (View on PubMed)

Mentzelopoulos SD, Malachias S, Chamos C, Konstantopoulos D, Ntaidou T, Papastylianou A, Kolliantzaki I, Theodoridi M, Ischaki H, Makris D, Zakynthinos E, Zintzaras E, Sourlas S, Aloizos S, Zakynthinos SG. Vasopressin, steroids, and epinephrine and neurologically favorable survival after in-hospital cardiac arrest: a randomized clinical trial. JAMA. 2013 Jul 17;310(3):270-9. doi: 10.1001/jama.2013.7832.

Reference Type RESULT
PMID: 23860985 (View on PubMed)

Mentzelopoulos SD, Mongardon N, Xanthos T, Zakynthinos SG. Possible significance of hemodynamic and immunomodulatory effects of early stress-dose steroids in cardiac arrest. Crit Care. 2016 Jul 20;20(1):211. doi: 10.1186/s13054-016-1384-4. No abstract available.

Reference Type DERIVED
PMID: 27436285 (View on PubMed)

Other Identifiers

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14/9/1/2015 IPDRA

Identifier Type: -

Identifier Source: org_study_id

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