» Articles » PMID: 37476612

Microcirculation-guided Resuscitation in Sepsis: the Next Frontier?

Overview
Specialty General Medicine
Date 2023 Jul 21
PMID 37476612
Authors
Affiliations
Soon will be listed here.
Abstract

Microcirculatory dysfunction plays a key role in the pathogenesis of tissue dysoxia and organ failure in sepsis. Sublingual videomicroscopy techniques enable the real-time non-invasive assessment of microvascular blood flow. Alterations in sublingual microvascular perfusion were detected during sepsis and are associated with poor outcome. More importantly, sublingual videomicroscopy allowed to explore the effects of commonly applied resuscitative treatments in septic shock, such as fluids, vasopressors and inotropes, and showed that the optimization of macro-hemodynamic parameters may not be accompanied by an improvement in microvascular perfusion. This loss of "hemodynamic coherence," i.e., the concordance between the response of the macrocirculation and the microcirculation, advocates for the integration of microvascular monitoring in the management of septic patients. Nonetheless, important barriers remain for a widespread use of sublingual videomicroscopy in the clinical practice. In this review, we discuss the actual limitations of this technique and future developments that may allow an easier and faster evaluation of the microcirculation at the bedside, and propose a role for sublingual microvascular monitoring in guiding and titrating resuscitative therapies in sepsis.

Citing Articles

Use of extracorporeal blood purification therapies in sepsis: the current paradigm, available evidence, and future perspectives.

Bottari G, Ranieri V, Ince C, Pesenti A, Aucella F, Scandroglio A Crit Care. 2024; 28(1):432.

PMID: 39722012 PMC: 11670469. DOI: 10.1186/s13054-024-05220-7.


Effects of different ventilatory settings on alveolar and pulmonary microvessel dimensions in pigs.

Damiani E, Casarotta E, Di Bella C, Galosi M, Angorini A, Serino F Sci Rep. 2024; 14(1):30391.

PMID: 39639087 PMC: 11621561. DOI: 10.1038/s41598-024-82244-7.


Construction and validation of a clinical prediction model for sepsis using peripheral perfusion index to predict in-hospital and 28-day mortality risk.

Guo Q, Li W, Wang J, Wang G, Deng Q, Lian H Sci Rep. 2024; 14(1):26827.

PMID: 39501076 PMC: 11538300. DOI: 10.1038/s41598-024-78408-0.


Research progress on microcirculatory disorders in septic shock: A narrative review.

Wang H, Ding H, Wang Z, Zhang K Medicine (Baltimore). 2024; 103(8):e37273.

PMID: 38394485 PMC: 11309632. DOI: 10.1097/MD.0000000000037273.


Potential of acetaminophen on the sublingual microcirculation and peripheral tissue perfusion of febrile septic patients: prospective observational study.

Domizi R, Damiani E, Carsetti A, Graciotti L, Procopio A, Scorcella C Ann Intensive Care. 2024; 14(1):23.

PMID: 38340203 PMC: 10858855. DOI: 10.1186/s13613-024-01251-z.


References
1.
Wang J, Song Q, Yang S, Wang H, Meng S, Huang L . Effects of hydrocortisone combined with vitamin C and vitamin B1 versus hydrocortisone alone on microcirculation in septic shock patients: A pilot study. Clin Hemorheol Microcirc. 2023; 84(2):111-123. PMC: 10357145. DOI: 10.3233/CH-221444. View

2.
Pranskunas A, Pilvinis V, Dambrauskas Z, Rasimaviciute R, Planciuniene R, Dobozinskas P . Early course of microcirculatory perfusion in eye and digestive tract during hypodynamic sepsis. Crit Care. 2012; 16(3):R83. PMC: 3580626. DOI: 10.1186/cc11341. View

3.
Pottecher J, Deruddre S, Teboul J, Georger J, Laplace C, Benhamou D . Both passive leg raising and intravascular volume expansion improve sublingual microcirculatory perfusion in severe sepsis and septic shock patients. Intensive Care Med. 2010; 36(11):1867-74. DOI: 10.1007/s00134-010-1966-6. View

4.
Damiani E, Adrario E, Luchetti M, Scorcella C, Carsetti A, Mininno N . Plasma free hemoglobin and microcirculatory response to fresh or old blood transfusions in sepsis. PLoS One. 2015; 10(5):e0122655. PMC: 4416810. DOI: 10.1371/journal.pone.0122655. View

5.
Donati A, Damiani E, Domizi R, Romano R, Adrario E, Pelaia P . Alteration of the sublingual microvascular glycocalyx in critically ill patients. Microvasc Res. 2013; 90:86-9. DOI: 10.1016/j.mvr.2013.08.007. View