Direct assessment of microcirculation in shock: a randomized-controlled multicenter study.
Intensive care
Intravital microscopy
Microcirculation
Shock
Sidestream-dark field video microscope
Journal
Intensive care medicine
ISSN: 1432-1238
Titre abrégé: Intensive Care Med
Pays: United States
ID NLM: 7704851
Informations de publication
Date de publication:
06 2023
06 2023
Historique:
received:
16
02
2023
accepted:
08
05
2023
medline:
26
6
2023
pubmed:
6
6
2023
entrez:
6
6
2023
Statut:
ppublish
Résumé
Shock is a life-threatening condition characterized by substantial alterations in the microcirculation. This study tests the hypothesis that considering sublingual microcirculatory perfusion variables in the therapeutic management reduces 30-day mortality in patients admitted to the intensive care unit (ICU) with shock. This randomized, prospective clinical multicenter trial-recruited patients with an arterial lactate value above two mmol/L, requiring vasopressors despite adequate fluid resuscitation, regardless of the cause of shock. All patients received sequential sublingual measurements using a sidestream-dark field (SDF) video microscope at admission to the intensive care unit (± 4 h) and 24 (± 4) hours later that was performed blindly to the treatment team. Patients were randomized to usual routine or to integrating sublingual microcirculatory perfusion variables in the therapy plan. The primary endpoint was 30-day mortality, secondary endpoints were length of stay on the ICU and the hospital, and 6-months mortality. Overall, we included 141 patients with cardiogenic (n = 77), post cardiac surgery (n = 27), or septic shock (n = 22). 69 patients were randomized to the intervention and 72 to routine care. No serious adverse events (SAEs) occurred. In the interventional group, significantly more patients received an adjustment (increase or decrease) in vasoactive drugs or fluids (66.7% vs. 41.8%, p = 0.009) within the next hour. Microcirculatory values 24 h after admission and 30-day mortality did not differ [crude: 32 (47.1%) patients versus 25 (34.7%), relative risk (RR) 1.39 (0.91-1.97); Cox-regression: hazard ratio (HR) 1.54 (95% confidence interval (CI) 0.90-2.66, p = 0.118)]. Integrating sublingual microcirculatory perfusion variables in the therapy plan resulted in treatment changes that do not improve survival at all.
Identifiants
pubmed: 37278760
doi: 10.1007/s00134-023-07098-5
pii: 10.1007/s00134-023-07098-5
pmc: PMC10242221
doi:
Banques de données
ClinicalTrials.gov
['NCT04173221']
Types de publication
Randomized Controlled Trial
Multicenter Study
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
645-655Commentaires et corrections
Type : ErratumIn
Informations de copyright
© 2023. The Author(s).
Références
Standl T et al (2018) The nomenclature, definition and distinction of types of shock. Dtsch Arztebl Int 115(45):757–768
pubmed: 30573009
pmcid: 6323133
Dilken O, Ergin B, Ince C (2020) Assessment of sublingual microcirculation in critically ill patients: consensus and debate. Ann Transl Med 8(12):793
pubmed: 32647718
pmcid: 7333125
doi: 10.21037/atm.2020.03.222
Guven G, Hilty MP, Ince C (2020) Microcirculation: physiology, pathophysiology, and clinical application. Blood Purif 49(1–2):143–150
pubmed: 31851980
doi: 10.1159/000503775
Jung C, Kelm M (2015) Evaluation of the microcirculation in critically ill patients. Clin Hemorheol Microcirc 61(2):213–224
pubmed: 26410873
doi: 10.3233/CH-151994
Arnold RC et al (2012) Discordance between microcirculatory alterations and arterial pressure in patients with hemodynamic instability. J Crit Care 27(5):531 e1-537
pubmed: 22591569
doi: 10.1016/j.jcrc.2012.02.007
Singer M et al (2016) The third international consensus definitions for sepsis and septic shock (sepsis-3). JAMA 315(8):801–810
pubmed: 26903338
pmcid: 4968574
doi: 10.1001/jama.2016.0287
Hernandez G et al (2019) Effect of a resuscitation strategy targeting peripheral perfusion status vs serum lactate levels on 28-day mortality among patients with septic shock: the andromeda-shock randomized clinical trial. JAMA 321(7):654–664
pubmed: 30772908
pmcid: 6439620
doi: 10.1001/jama.2019.0071
Ait-Oufella H et al (2011) Mottling score predicts survival in septic shock. Intensive Care Med 37(5):801–807
pubmed: 21373821
doi: 10.1007/s00134-011-2163-y
Bakker J et al (2022) Current practice and evolving concepts in septic shock resuscitation. Intensive Care Med 48(2):148–163
pubmed: 34910228
doi: 10.1007/s00134-021-06595-9
De Backer D et al (2002) Microvascular blood flow is altered in patients with sepsis. Am J Respir Crit Care Med 166(1):98–104
pubmed: 12091178
doi: 10.1164/rccm.200109-016OC
Spronk PE, Zandstra DF, Ince C (2004) Bench-to-bedside review: sepsis is a disease of the microcirculation. Crit Care 8(6):462–468
pubmed: 15566617
pmcid: 1065042
doi: 10.1186/cc2894
Massey MJ et al (2018) Microcirculatory perfusion disturbances in septic shock: results from the ProCESS trial. Crit Care 22(1):308
pubmed: 30458880
pmcid: 6245723
doi: 10.1186/s13054-018-2240-5
Ince C (2005) The microcirculation is the motor of sepsis. Crit Care 9(4):S13–S19
pubmed: 16168069
pmcid: 3226164
doi: 10.1186/cc3753
Jung C et al (2015) Intraaortic balloon counterpulsation and microcirculation in cardiogenic shock complicating myocardial infarction: an IABP-SHOCK II substudy. Clin Res Cardiol 104(8):679–687
pubmed: 25720332
doi: 10.1007/s00392-015-0833-4
Verdant CL et al (2009) Evaluation of sublingual and gut mucosal microcirculation in sepsis: a quantitative analysis. Crit Care Med 37(11):2875–2881
pubmed: 19770750
doi: 10.1097/CCM.0b013e3181b029c1
Qian J et al (2014) Post-resuscitation intestinal microcirculation: its relationship with sublingual microcirculation and the severity of post-resuscitation syndrome. Resuscitation 85(6):833–839
pubmed: 24594091
doi: 10.1016/j.resuscitation.2014.02.019
Bruno RR et al (2020) Evaluation of a shorter algorithm in an automated analysis of sublingual microcirculation. Clin Hemorheol Microcirc 76(2):287–297
pubmed: 32925005
doi: 10.3233/CH-209201
Bruno RR et al (2020) Sublingual microcirculation in prehospital critical care medicine: a proof-of-concept study. Microcirculation 27(5):e12614
pubmed: 32065682
doi: 10.1111/micc.12614
Massey MJ et al (2013) The microcirculation image quality score: development and preliminary evaluation of a proposed approach to grading quality of image acquisition for bedside videomicroscopy. J Crit Care 28(6):913–917
pubmed: 23972316
doi: 10.1016/j.jcrc.2013.06.015
De Backer D et al (2007) How to evaluate the microcirculation: report of a round table conference. Crit Care 11(5):R101
pubmed: 17845716
pmcid: 2556744
doi: 10.1186/cc6118
Vellinga NA et al (2015) International study on microcirculatory shock occurrence in acutely ill patients. Crit Care Med 43(1):48–56
pubmed: 25126880
doi: 10.1097/CCM.0000000000000553
Spanos A et al (2010) Early microvascular changes in sepsis and severe sepsis. Shock 33(4):387–391
pubmed: 19851124
doi: 10.1097/SHK.0b013e3181c6be04
Kanoore Edul VS et al (2015) The effects of arterial hypertension and age on the sublingual microcirculation of healthy volunteers and outpatients with cardiovascular risk factors. Microcirculation 22(6):485–492
pubmed: 26177979
doi: 10.1111/micc.12219
Donadello K et al (2011) Sublingual and muscular microcirculatory alterations after cardiac arrest: a pilot study. Resuscitation 82(6):690–695
pubmed: 21414710
doi: 10.1016/j.resuscitation.2011.02.018
Pranskunas A et al (2015) Effects of whole body heat stress on sublingual microcirculation in healthy humans. Eur J Appl Physiol 115(1):157–165
pubmed: 25256945
doi: 10.1007/s00421-014-2999-2
Favory R et al (2010) Can normal be more normal than normal? Crit Care Med 38(2):737–738
pubmed: 20083957
doi: 10.1097/CCM.0b013e3181c8fd30
Guidet B et al (2018) Withholding or withdrawing of life-sustaining therapy in older adults (≥ 80 years) admitted to the intensive care unit. Intensive Care Med 44(7):1027–1038
pubmed: 29774388
doi: 10.1007/s00134-018-5196-7
Jochberger S et al (2009) The vasopressin and copeptin response in patients with vasodilatory shock after cardiac surgery: a prospective, controlled study. Intensive Care Med 35(3):489–497
pubmed: 18825368
doi: 10.1007/s00134-008-1279-1
Egi M et al (2007) Selecting a vasopressor drug for vasoplegic shock after adult cardiac surgery: a systematic literature review. Ann Thorac Surg 83(2):715–723
pubmed: 17258030
doi: 10.1016/j.athoracsur.2006.08.041
Hajjar LA et al (2017) Vasopressin versus norepinephrine in patients with vasoplegic shock after cardiac surgery: the VANCS randomized controlled trial. Anesthesiology 126(1):85–93
pubmed: 27841822
doi: 10.1097/ALN.0000000000001434
Vallabhajosyula S et al (2019) Trends, predictors, and outcomes of temporary mechanical circulatory support for postcardiac surgery cardiogenic shock. Am J Cardiol 123(3):489–497
pubmed: 30473325
doi: 10.1016/j.amjcard.2018.10.029
O’Brien PC, Fleming TR (1979) A multiple testing procedure for clinical trials. Biometrics 35(3):549–556
pubmed: 497341
doi: 10.2307/2530245
Schuler S, Kieser M, Rauch G (2017) Choice of futility boundaries for group sequential designs with two endpoints. BMC Med Res Methodol 17(1):119
pubmed: 28789615
pmcid: 5549398
doi: 10.1186/s12874-017-0387-4
Vasey MW, Thayer JF (1987) The continuing problem of false positives in repeated measures ANOVA in psychophysiology: a multivariate solution. Psychophysiology 24(4):479–486
pubmed: 3615759
doi: 10.1111/j.1469-8986.1987.tb00324.x
Lakens D (2013) Calculating and reporting effect sizes to facilitate cumulative science: a practical primer for t-tests and ANOVAs. Front Psychol 4:863
pubmed: 24324449
pmcid: 3840331
doi: 10.3389/fpsyg.2013.00863
De Backer D et al (2004) Microvascular alterations in patients with acute severe heart failure and cardiogenic shock. Am Heart J 147(1):91–99
pubmed: 14691425
doi: 10.1016/j.ahj.2003.07.006
Sakr Y et al (2004) Persistent microcirculatory alterations are associated with organ failure and death in patients with septic shock. Crit Care Med 32(9):1825–1831
pubmed: 15343008
doi: 10.1097/01.CCM.0000138558.16257.3F
Bruno RR et al (2020) Sublingual microcirculation detects impaired perfusion in dehydrated older patients. Clin Hemorheol Microcirc 75(4):475–487
pubmed: 32417766
doi: 10.3233/CH-200859
Chommeloux J et al (2020) Microcirculation evolution in patients on venoarterial extracorporeal membrane oxygenation for refractory cardiogenic shock. Crit Care Med 48(1):e9–e17
pubmed: 31634235
doi: 10.1097/CCM.0000000000004072
Evans L et al (2021) Surviving sepsis campaign: international guidelines for management of sepsis and septic shock 2021. Intensive Care Med 47(11):1181–1247
pubmed: 34599691
pmcid: 8486643
doi: 10.1007/s00134-021-06506-y
Gutierrez G, Williams JD (2009) The riddle of hyperlactatemia. Crit Care 13(4):176
pubmed: 19691816
pmcid: 2750179
doi: 10.1186/cc7982
Casserly B et al (2015) Lactate measurements in sepsis-induced tissue hypoperfusion: results from the surviving sepsis campaign database. Crit Care Med 43(3):567–573
pubmed: 25479113
doi: 10.1097/CCM.0000000000000742
Nichol A et al (2011) Dynamic lactate indices as predictors of outcome in critically ill patients. Crit Care 15(5):R242
pubmed: 22014216
pmcid: 3334793
doi: 10.1186/cc10497
Vincent JL et al (2016) The value of blood lactate kinetics in critically ill patients: a systematic review. Crit Care 20(1):257
pubmed: 27520452
pmcid: 4983759
doi: 10.1186/s13054-016-1403-5
Levy B (2006) Lactate and shock state: the metabolic view. Curr Opin Crit Care 12(4):315–321
pubmed: 16810041
doi: 10.1097/01.ccx.0000235208.77450.15
Ospina-Tascon G et al (2010) Effects of fluids on microvascular perfusion in patients with severe sepsis. Intensive Care Med 36(6):949–955
pubmed: 20221744
doi: 10.1007/s00134-010-1843-3
Hernandez G et al (2014) When to stop septic shock resuscitation: clues from a dynamic perfusion monitoring. Ann Intensive Care 4:30
pubmed: 25593746
pmcid: 4273696
doi: 10.1186/s13613-014-0030-z
Potter EK et al (2019) Manipulating the microcirculation in sepsis - the impact of vasoactive medications on microcirculatory blood flow: a systematic review. Shock 52(1):5–12
pubmed: 30102639
doi: 10.1097/SHK.0000000000001239
Dubin A et al (2009) Increasing arterial blood pressure with norepinephrine does not improve microcirculatory blood flow: a prospective study. Crit Care 13(3):R92
pubmed: 19534818
pmcid: 2717464
doi: 10.1186/cc7922
Segal SS (2005) Regulation of blood flow in the microcirculation. Microcirculation 12(1):33–45
pubmed: 15804972
doi: 10.1080/10739680590895028
Thooft A et al (2011) Effects of changes in arterial pressure on organ perfusion during septic shock. Crit Care 15(5):R222
pubmed: 21936903
pmcid: 3334768
doi: 10.1186/cc10462
Marik PE, Weinmann M (2019) Optimizing fluid therapy in shock. Curr Opin Crit Care 25(3):246–251
pubmed: 31022087
doi: 10.1097/MCC.0000000000000604
Scorcella C et al (2018) MicroDAIMON study: microcirculatory DAIly MONitoring in critically ill patients: a prospective observational study. Ann Intensive Care 8(1):64
pubmed: 29766322
pmcid: 5953911
doi: 10.1186/s13613-018-0411-9
De Backer D et al (2013) Microcirculatory alterations in patients with severe sepsis: impact of time of assessment and relationship with outcome. Crit Care Med 41(3):791–799
pubmed: 23318492
doi: 10.1097/CCM.0b013e3182742e8b
Boerma EC et al (2005) Quantifying bedside-derived imaging of microcirculatory abnormalities in septic patients: a prospective validation study. Crit Care 9(6):R601–R606
pubmed: 16280059
pmcid: 1414044
doi: 10.1186/cc3809
Akin S et al (2017) Functional evaluation of sublingual microcirculation indicates successful weaning from VA-ECMO in cardiogenic shock. Crit Care 21(1):265
pubmed: 29073930
pmcid: 5658964
doi: 10.1186/s13054-017-1855-2
Wijntjens GW et al (2020) Prognostic implications of microcirculatory perfusion versus macrocirculatory perfusion in cardiogenic shock: a CULPRIT-SHOCK substudy. Eur Heart J Acute Cardiovasc Care 9(2):108–119
pubmed: 31517505
doi: 10.1177/2048872619870035
Merdji H et al (2022) Performance of early capillary refill time measurement on outcomes in cardiogenic shock: an observational, prospective multicentric study. Am J Respir Crit Care Med 206(10):1230–1238
pubmed: 35849736
doi: 10.1164/rccm.202204-0687OC
Pranskunas A et al (2013) Microcirculatory blood flow as a tool to select ICU patients eligible for fluid therapy. Intensive Care Med 39(4):612–619
pubmed: 23263029
doi: 10.1007/s00134-012-2793-8
Naumann DN et al (2016) Real-time point of care microcirculatory assessment of shock: design, rationale and application of the point of care microcirculation (POEM) tool. Crit Care 20(1):310
pubmed: 27716373
pmcid: 5045597
doi: 10.1186/s13054-016-1492-1
Hubble SM et al (2009) Variability in sublingual microvessel density and flow measurements in healthy volunteers. Microcirculation 16(2):183–191
pubmed: 19206003
doi: 10.1080/10739680802461935
Damiani E et al (2017) Impact of microcirculatory video quality on the evaluation of sublingual microcirculation in critically ill patients. J Clin Monit Comput 31(5):981–988
pubmed: 27539312
doi: 10.1007/s10877-016-9924-7
Flaatten H et al (2022) The importance of revealing data on limitation of life sustaining therapy in critical ill elderly Covid-19 patients. J Crit Care 67:147–148
pubmed: 34781100
doi: 10.1016/j.jcrc.2021.10.024
Ospina-Tascon GA, Buchele GL, Vincent JL (2008) Multicenter, randomized, controlled trials evaluating mortality in intensive care: doomed to fail? Crit Care Med 36(4):1311–1322
pubmed: 18379260
doi: 10.1097/CCM.0b013e318168ea3e