Aims: To understand how coupled plasma filtration and adsorption (CPFA) could influence the time course of the advanced stages of sepsis, mean arterial pressure (MAP) and norepinephrine dosage. Methods: Patients with severe sepsis and septic shock with ≥2 organ failures not responding to volume resuscitation and vasopressor infusion were treated with CPFA within 8 h of admission to the intensive care unit. Results: Thirty-nine patients were treated (median age: 63 years, median SAPS II score: 45) and 28 survived advanced sepsis. In the latter, the median MAP increased and the norepinephrine dosage decreased significantly after CPFA, whereas in the nonsurvivors these values did not change significantly. The volume of treated plasma was significantly higher in survivors than nonsurvivors. Conclusion: These results suggest a possible existence of a dose-response effect for CPFA. Future studies are therefore recommended to evaluate the efficacy of this treatment and to determine its best timing and intensity.
The SARS-COV-2-19-associated respiratory involvement is caused by the massive release of inflammatory cytokines ultimately leading to interstitial pneumonia and acute respiratory distress syndrome (ARDS). In the absence of an effective antiviral treatment, a reasonable causal approach could be constituted by the neutralization of these substances. The authors describe the clinical course of a patient with SARS-COV-2-19 interstitial pneumonia treated with the combination of an anti-interleukin 6 (IL-6) agent (tocilizumab) and hemoadsorption (HA). This combination was used to abate the surge of inflammatory mediators leading to the lung damage. Blood levels of IL-6 and C-reactive protein (CRP) were measured before the initiation of the treatment and in the following 3 days. At the end of the treatment, the values of IL-6 and CRP decreased from 1,040 to 415 pg/mL and from
Background: The extracorporeal removal of mediators is a rescue strategy for septic shock patients, which is still under investigation. Several techniques are available: coupled plasma filtration and adsorption (CPFA) combines plasma processing with renal replacement therapy. Methods: The study aimed to elucidate the role of both timing of initiation and intensity of treatment on the outcome, for which we retrospectively studied 52 patients. We collected the overall pre-CPFA time interval, starting from the first episode of hypotension in the wards and the volume of processed plasma (Vp), which we used as a proxy for intensity of treatment. Results: Timing of initiation did not significantly differ between survivors and non-survivors (25 vs. 27 h), while the Vp did (0.25 vs. 0.17 L/kg/session, p < 0.05). The significance of Vp was confirmed by a multiple logistic regression model. Conclusion: Our study confirms that intensity of CPFA, but not its timing of initiation, correlates with survival of septic shock patients.
Introduction: A group of adult septic shock patients treated with hemoperfusion (HA) with the Cytosorb® associated with CVVHD were studied to determine (a) the effects of this technique on different clinical variables; and (b) the impact of the pre CytoSorb® interval and its intensity on the outcome. Methods: The catecholamine index (CI) and the pressure-catecholamine Index (PCAI) were used to assess the amount of catecholamine administered at baseline and during the procedure, respectively. The pre-treatment time was calculated since the onset of the septic-shock related hypotension and the initiation of the first session and the intensity was assessed considering either the total volume of blood processed and the duration of the HA. Results: Overall, 51 patients with septic shock (30 m, 21 f), age 68 years (IQR 59–76) were retrospectively enrolled in the study; 26 were discharged alive form the ICU (S) and 25 died in ICU (NS); in the S group either CI and PCAI decreased significantly but in NS the CI increased and the PCAI remained stable in NS. In S, the time elapsing from the onset of symptoms and the start of Cytosorb® was shorter than in NS; the duration of the treatment and the volume of blood processed were significantly higher in S than in NS. Conclusions: In this group of septic shock patients, the earlier initiation of Cytosorb®, its longer duration and the higher volume of blood processed were associated with a better survival.
AbstarctCoupled plasma filtration adsorption (CPFA) is an extracorporeal supportive therapy based on nonspecific adsorption of pro-and anti-inflammatory mediators combined with continuous renal replacement therapy. The main field of CPFA application is septic shock, and there are limited data about its efficacy in the treatment of other acute conditions characterized by a dysregulation in immune homeostasis. Capillary leak syndrome (CLS) defines a life-threatening condition sustained by hypercytokinemia and characterized by abrupt onset of increased capillary permeability leading to severe generalized edema and hypovolemic shock refractory to fluid administration. Therapy for CLS is not specific and, at present time, it consists in the use of steroids or intravenous immunoglobulins. We present the case of a 34-yearold woman who developed CLS superimposed to acute generalized exanthematous pustulosis after initiating therapy with hydroxychloroquine for undifferentiated connective tissue disease. CLS did not respond to steroids and intravenous immunoglobulins, while it was successfully treated with CPFA. This observation supports the possible role of CPFA in restoring a proper immunologic homeostasis not only in sepsis but also in other devastating conditions sustained by hypercytokinemia.
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