scholarly journals Monitoring of serum lactate level during cardiopulmonary resuscitation in adult in-hospital cardiac arrest

Critical Care ◽  
2015 ◽  
Vol 19 (1) ◽  
Author(s):  
Chih-Hung Wang ◽  
Chien-Hua Huang ◽  
Wei-Tien Chang ◽  
Min-Shan Tsai ◽  
Ping-Hsun Yu ◽  
...  
Circulation ◽  
2019 ◽  
Vol 140 (Suppl_2) ◽  
Author(s):  
Norihiro Nishioka ◽  
Daisuke Kobayashi ◽  
Junichi Izawa ◽  
Takeyuki Kiguchi ◽  
Tetsuhisa Kitamura ◽  
...  

Background: Serum lactate reflects hypoxic insult in many conditions, but its role as prognostic markers after cardiac arrest is still controversial. This study aimed to investigate the association between serum lactate levels during cardiopulmonary resuscitation (CPR) and survival in patients with out-of-hospital cardiac arrest (OHCA). Methods: This study analyzed the data of the Osaka Comprehensive Registry of Intensive Care for OHCA Survival, a prospective multicenter observational study of 14 participating institutions in Osaka Prefecture, Japan. We enrolled consecutive patients aged ≥18 years who were transported to the hospital with ongoing CPR from 2013 to 2016. Based on the serum lactate levels, OHCA patients were divided into 4 quartiles: Q1 (lactate ≤10.6 mEq/L), Q2 (10.6< lactate ≤14.1 mEq/L), Q3 (14.1< lactate ≤18.0 mEq/L) and Q4 (lactate >18.0 mEq/L). The relationships between serum lactate level before return of spontaneous circulation (ROSC) and 1-month survival were assessed. Results: A total of 3,674 OHCA patients were included in the analysis. Overall 1-month survival was 2.3% (88/3,674). The Q1 group had the highest 1-month survival (4.6% [42/921]), followed by Q2 (2.7% [25/920]), Q3 (1.1% [11/966]) and Q4 (0.6% [5/867]), respectively (p for trend < 0.001). In the multivariable logistic regression analysis, the proportion of 1-month survival in the Q4 group was significantly lower, compared with that in the Q1 group (adjusted odds ratio 0.23; 95% confidence interval 0.09 to 0.60). The adjusted proportion of 1-month survival decreased in a stepwise manner across increasing quartiles (p for trend <0.001). In a subgroup analysis by initial rhythm, there was a significant interaction (p=0.003) between the rhythms: 1-month survival of OHCA patients presented with a non-shockable rhythm decreased when the lactate levels increased (p for trend < 0.001), but in patients with a shockable rhythm the similar trend was not observed (p for trend = 0.574). Conclusions: The high serum lactate level before ROSC significantly associated with the worse 1-month survival after OHCA. Serum lactate may be one of the effective prognostic indications for OHCA during CPR, especially with non-shockable initial rhythm.


2020 ◽  
Author(s):  
Norihiro Nishioka ◽  
Daisuke Kobayashi ◽  
Junichi Izawa ◽  
Taro Irisawa ◽  
Tomoki Yamada ◽  
...  

Abstract Background: Serum lactate reflects hypoxic insult in many conditions, but its role as prognostic markers after cardiac arrest is still controversial. This study aimed to investigate the association between serum lactate levels during cardiopulmonary resuscitation (CPR) and survival in patients with out-of-hospital cardiac arrest (OHCA).Methods:We analyzed the data of the Osaka Comprehensive Registry of Intensive Care for OHCA Survival (CRITICAL) study, a prospective multicenter observational study of 14 participating institutions in Osaka Prefecture, Japan that enrolled consecutive OHCA patients. We included adult nontraumatic OHCA patients transported to the hospital with ongoing CPR from 2013 to 2017. Based on the serum lactate levels during CPR, the patients were divided into four quartiles: Q1 (lactate ≤ 10.6 mEq/L), Q2 (10.6 < lactate ≤ 14.1 mEq/L), Q3 (14.1 < lactate ≤ 18.0 mEq/L), and Q4 (lactate > 18.0 mEq/L). The primary outcome of this study was 1-month survival. Results:A total of 11,960 patients were registered and 4,978 of them were eligible for our analyses. The Q1 group had the highest 1-month survival (4.3% [53/1,245]), followed by Q2 (2.5% [31/1,245]), Q3 (1.1% [14/1,328]), and Q4 (0.5% [6/1,160]) groups. In the multivariable logistic regression analysis, the proportion of 1-month survival in the Q4 group was significantly lower than that in the Q1 group (adjusted odds ratio 0.21; 95% confidence interval 0.086 to 0.50). One-month survival decreased in a stepwise manner as the quartiles increased (p for trend <0.001). In subgroup analysis, there was a significant interaction between initial rhythm and survival (p for interaction <0.001); 1-month survival of patients with a non-shockable rhythm decreased when the lactate levels increased (p for trend <0.001), but not in patients with a shockable rhythm (p for trend =0.76).CONCLUSION:High serum lactate level during CPR was associated with poor 1-month survival in OHCA patients. Serum lactate may be one of the effective prognostic indications for OHCA during CPR, especially in patients with non-shockable rhythm.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Norihiro Nishioka ◽  
◽  
Daisuke Kobayashi ◽  
Junichi Izawa ◽  
Taro Irisawa ◽  
...  

AbstractWe aimed to investigate the association between serum lactate levels during cardiopulmonary resuscitation (CPR) and survival in patients with out-of-hospital cardiac arrest (OHCA). From the database of a multicenter registry on OHCA patients, we included adult nontraumatic OHCA patients transported to the hospital with ongoing CPR. Based on the serum lactate levels during CPR, the patients were divided into four quartiles: Q1 (≤ 10.6 mEq/L), Q2 (10.6–14.1 mEq/L), Q3 (14.1–18.0 mEq/L), and Q4 (> 18.0 mEq/L). The primary outcome was 1-month survival. Among 5226 eligible patients, the Q1 group had the highest 1-month survival (5.6% [74/1311]), followed by Q2 (3.6% [47/1316]), Q3 (1.7% [22/1292]), and Q4 (1.0% [13/1307]) groups. In the multivariable logistic regression analysis, the adjusted odds ratio of Q4 compared with Q1 for 1-month survival was 0.24 (95% CI 0.13–0.46). 1-month survival decreased in a stepwise manner as the quartiles increased (p for trend < 0.001). In subgroup analysis, there was an interaction between initial rhythm and survival (p for interaction < 0.001); 1-month survival of patients with a non-shockable rhythm decreased when the lactate levels increased (p for trend < 0.001), but not in patients with a shockable rhythm (p for trend = 0.72). In conclusion, high serum lactate level during CPR was associated with poor 1-month survival in OHCA patients, especially in patients with non-shockable rhythm.


Author(s):  
Tuğba Bingol Tanriverdi ◽  
Gulcin Patmano ◽  
Firdevs Tugba Bozkurt ◽  
Bedri Caner Kaya ◽  
Mehmet Tercan

Background: Despite major advances in basic and advanced life supports, patients who survived from out of hospital cardiac arrest (OHCA) has still poor prognosis. Several inflammatory parameters have been used to determine early and long-term prognosis in patients with OHCA. C-reactive protein-to-albumin ratio (CAR) is also a novel marker of systemic inflammation. To our knowledge, there is no study evaluating the clinical importance of CAR in OHCA patients. Aims: To evaluate the effect of CAR on mortality in patients with OHCA. Methods: A total of 102 patients with OHCA were included in this study. The study population were divided into two groups as survivor (n = 43) and non-survivor (n = 59) during follow-up. Complete blood cell counts, biochemical and blood gas analysis were recorded for all patients. Neutrophil to lymphocyte ratio (NLR) was calculated as the ratio of neutrophil to lymphocyte. CAR was calculated as the ratio of CRP to the albumin. Results: NLR (P=0.012), CAR (P<0.001) and serum lactate level (P =0.002) were significantly higher whereas lymphocyte (P=0.008) and serum albumin (P<0.001) were significantly lower in non-survivor group compared to survivor group. Multivariate logistic regression analysis showed that NLR (odds ratio [OR]: 1.044, 95% confidence interval [CI]: 1.044-1.437, P=0.013), CAR (OR: 1.971, 95% CI: 1.327-2.930, P=0.001), and lactate level (OR: 1.268, 95% CI: 1.095-1.469, P=0.002) were independent predictors of mortality. Conclusions: We have demonstrated for the first time that CAR was an independent predictor of in-hospital mortality in OHCA patients.


Circulation ◽  
2021 ◽  
Vol 144 (Suppl_2) ◽  
Author(s):  
Emilie Gregers ◽  
Louise Linde ◽  
Sivagowry Moerk ◽  
Jo B Andreasen ◽  
morten smerup ◽  
...  

Introduction: In refractory out-of-hospital cardiac arrest (OHCA), prolonged whole-body ischemia with global tissue injury proceeds even after achievement of reperfusion with extracorporeal cardiopulmonary resuscitation (eCPR). Hypothesis: Biomarkers reflecting ischemia and inflammation may be used for prognostication of refractory OHCA managed with eCPR. Methods: This nationwide retrospective study included patients (≥18 years) with refractory OHCA managed with eCPR in Denmark (2011 to 2020). Biomarker levels at admission, at 24 hours (lactate, leukocytes, and platelets), and repeated measures of lactate after eCPR initiation were analyzed. Lactate clearance was calculated as (admission lactate - post eCPR lactate) / admission lactate x100%. Results: Two hundred eighteen patients (80% male; age 52±12yrs) were included. Primary cause of OHCA was acute myocardial infarction (63%), 69% had shockable primary rhythm and 86% witnessed OHCA with a median low-flow time of 105 minutes (Q1-Q3: 86-124 min.). Fifty-three (24%) survived to hospital discharge. Survivors had a significantly lower lactate level at admission (13.1 vs. 15.4 mmol/l, p=0.004) and after 24 hours (2.8 vs. 5.0, p=0.001), and a significantly higher admission platelet level (181 vs. 153 x10 9 /l, p=0.03). No difference in admission levels of leukocytes nor leukocytes and platelets after 24 hours were found between survivors and non-survivors. Lactate clearance was available for 68% and 79% of patients alive after 8 and 24 hours, respectively. All survivors had a lactate level less than admission lactate at 8 hours (lactate clearance >0%) and had cleared >25% of admission lactate at 24 hours after eCPR initiation. There was a significant difference in survival between quartiles of lactate clearance at 8 hours after eCPR initiation (Figure 1). Conclusion: In conclusion, early lactate clearance after eCPR initiation was associated with survival to discharge in refractory OHCA-patients.


Author(s):  
Christopher Gaisendrees ◽  
Matias Vollmer ◽  
Sebastian G Walter ◽  
Ilija Djordjevic ◽  
Kaveh Eghbalzadeh ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document