Clinical value of ST-segment change after return of spontaneous cardiac arrest and emergent coronary angiography in patients with out-of-hospital cardiac arrest: Diagnostic and therapeutic importance of vasospastic angina

2017 ◽  
Vol 7 (5) ◽  
pp. 405-413 ◽  
Author(s):  
Kazuya Tateishi ◽  
Daisuke Abe ◽  
Tooru Iwama ◽  
Yuichi Hamabe ◽  
Kazutaka Aonuma ◽  
...  

Background: We investigated the association between initial ST-segment change after return of spontaneous circulation (ROSC) and the incidence of acute coronary lesions in patients with out-of-hospital cardiac arrest (OHCA), and clinical outcomes of patients with OHCA caused by vasospastic angina pectoris (VSA). Methods: Among 2779 OHCA patients in our institution, all patients with ROSC underwent emergent coronary angiography (CAG) except for those with an obvious extra-cardiac cause of OHCA. Initial ST-segment changes after ROSC were reviewed, and 30-day survival and neurological outcome (Cerebral Performance Category) were evaluated. Results: Of the 155 patients, 52 (34%) had ST-segment elevation (STE) and 103 (66%) had non-STE. Significant coronary culprit lesions were present in 81% of patients with STE and in 33% of patients with non-STE ( P<.001). Percutaneous coronary intervention (PCI) was successful in 60 patients (93.8%) and failed in 4 patients (6.2%). Among 155 patients, 74 patients (47.7%) had favorable neurological prognosis, and 104 patients (67.1%) were alive at 30 days. ST-segment analysis showed good positive predictive value (81%) but low negative predictive value (68%) in diagnosing the presence of acute coronary lesions. VSA was found in 5 patients (9.6%) in the STE group and in 12 patients (11.7%) in the non-STE group. Of these 17 patients, 9 (52.9%) had favorable neurological outcome and 14 (82.4%) were alive at 30 days. Conclusion: An acute culprit lesion may be the cause of OHCA even in the absence of STE. In survivors of OHCA with normal coronary arteries, spasm provocation testing should be performed to detect VSA as a cause of the arrest.

Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Kazuya Tateishi ◽  
Daisuke Abe ◽  
Toru Iwama ◽  
Tatsuro Sassa ◽  
Kouichi Oohashi ◽  
...  

Objective: The guideline suggests that coronary angiography (CAG) should be performed for the patients with out-of-hospital-cardiac-arrest (OHCA) and return of spontaneous cardiac arrest (ROSC). We investigated the association between initial ST-segment change after ROSC and incidence of acute coronary lesion in patients with OHCA. We also researched the number of patients with OHCA caused by vasospastic angina pectoris (VSA). Methods: From April 2011 to March 2015, there were 2,779 OHCA patients in our institution. We underwent CAG for all patients with ROSC, except for obvious extra-cardiac cause of OHCA. Initial ST-segment change after ROSC of serial 155 patients(61±14.5years old,83.9% male) was reviewed. Results: The 34% of patients had ST-segment elevation and the 66% had other electrocardiogram (ECG) pattern. Significant coronary lesion which needs percutaneous coronary intervention (PCI) was shown in the 81% of patients with ST-segment elevation and in 33% with other ECG (P<0.001). ST-segment analysis had a good positive predictive value (81%) but a low negative value (68%) in diagnosing the presence of acute coronary lesions. The patients who were diagnosed vasospastic angina were found in the 10% of patients with ST-segment elevation and in the 12% with other ECG. Conclusion: Even in the absence of ST-segment elevation, acute culprit coronary lesion may be present, and there is significant value to perform emergency CAG for ROSC patients. Furthermore, vasospastic angina pectoris may be present and considered the trigger of cardiac arrest. Emergency CAG could remove the coronary artery spasm by directly NO injection.


Circulation ◽  
2018 ◽  
Vol 138 (Suppl_2) ◽  
Author(s):  
Shinichi Ijuin ◽  
Akihiko Inoue ◽  
Nobuaki Igarashi ◽  
Shigenari Matsuyama ◽  
Tetsunori Kawase ◽  
...  

Introduction: We have reported previously a favorable neurological outcome by extracorporeal cardiopulmonary resuscitation (ECPR) for out of hospital cardiac arrest. However, effects of ECPR on patients with prolonged pulseless electrical activity (PEA) are unclear. We analyzed etiology of patients with favorable neurological outcomes after ECPR for PEA with witness. Methods: In this single center retrospective study, from January 2007 to May 2018, we identified 68 patients who underwent ECPR for PEA with witness. Of these, 13 patients (19%) had good neurological outcome at 1 month (Glasgow-Pittsburgh Cerebral Performance Category (CPC):1-2, Group G), and 55 patients (81%) had unfavorable neurological outcome (CPC:3-5, Group B). We compared courses of treatment and causes/places of arrests between two groups. Results are expressed as mean ± SD. Results: Patient characteristics were not different between the two groups. Time intervals from collapse to induction of V-A ECMO were also not significantly different (Group G; 46.1 ± 20.2 min vs Group B; 46.8 ± 21.7 min, p=0.92). Ten patients achieved favorable neurological outcome among 39 (26%) with non-cardiac etiology. In cardiac etiology, only 3 of 29 patients (9%) had a good outcome at 1 month (p=0.08). In particular, 5 patients of 10 pulmonary embolism, and 4 of 4 accidental hypothermia responded well to ECPR with a favorable neurological outcome. Additionally, 6 of 13 (46%), who had in hospital cardiac arrest, had good outcome, whereas 7 of 55 (15%) who had out of hospital cardiac arrest, had good outcome (p=0.02). Conclusions: In our small cohort of cardiac arrest patients with pulmonary embolism or accidental hypothermia and PEA with witness, EPCR contributed to favorable neurological outcomes at 1 month.


2020 ◽  
Author(s):  
Nilesh Pareek ◽  
Peter Kordis ◽  
Nicholas Beckley-Hoelscher ◽  
Dominic Pimenta ◽  
Spela Tadel Kocjancic ◽  
...  

AimsThe purpose of this study was to develop a practical risk−score to predict poor neurological outcome after out−of−hospital cardiac arrest (OOHCA) for use on arrival to a Heart Attack Centre.Methods and ResultsBetween May 2012 and December 2017, 1055 patients had OOHCA in our region, of whom 373 patients were included in the King's Out of Hospital Cardiac Arrest Registry (KOCAR). We performed prediction modelling with multi-variable logistic regression to identify factors independently predictive of the primary outcome in order to derive a risk score. This was externally validated in two independent cohorts comprising 474 patients. The primary outcome was poor neurological function at 6−month follow−up (Cerebral Performance Category 3-−). Seven independent variables for prediction of outcome were identified: Missed (Unwitnessed) arrest, Initial non-shockable rhythm, non-Reactivity of pupils, Age, Changing intra-arrest rhythms, Low pH<;7.20 and Epinephrine administration. From these variables, the MIRA2CLE2 score was developed which had an AUC of 0.90 in the development and 0.85 and 0.89 in the validation cohorts. 3 risk groups of the MIRA2CLE2 were defined − Low risk (≤2−5.6% risk of poor outcome; Intermediate risk (3−4−55.4% of poor outcome) and high risk (≥5−92.3% risk of poor outcome). The risk-score performance was equivalent in a sub-group of patients referred for early angiography and revascularisation where appropriate.ConclusionsThe MIRA2CLE2 score is a practical risk score for early accurate prediction of poor neurological outcome after OOHCA, which has been developed for simplicity of use on admission to a Heart Attack Centre.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Yader Sandoval ◽  
David F Miranda ◽  
Steven R Goldsmith ◽  
Bradley A Bart ◽  
Stephen W Smith ◽  
...  

Background: Emerging data have supported a strategy of earlier access to cardiac catheterization in patients with out-of-hospital cardiac arrest (OHCA). However, there are as yet no randomized controlled trials (RCT) addressing the issue, and the impact of percutaneous coronary intervention (PCI) on outcome is unclear in the absence of STEMI. We report here the characteristics and outcomes of patients with OHCA without STEMI undergoing coronary angiography (CA) with PCI vs. no PCI, in contrast to patients not undergoing CA. Methods: Single center, retrospective study of 195 patients with OHCA without STEMI between July 2007 and April 2014. Patients were categorized into CA vs. no CA (control), and among those undergoing CA we compared those treated with PCI vs. no PCI. Mortality was assessed along with key relevant clinical and angiographic variables in each group (Table). Results: 195 cases with OHCA without STEMI were reviewed, among which 102 (52%) did not undergo CA. 93 (48%) patients underwent CA, of which 21 (23%) underwent PCI, whereas 72 (77%) did not require PCI. Acute culprit lesion was identified in only 19 out of 93 (20.4%) Inpatient mortality was similar in those undergoing PCI vs. no PCI (19% vs. 14%, p=0.56). Patients that did not undergo CA had a significantly worse mortality, in comparison to patients undergoing CA (p<0.001). Conclusions: In this series of consecutive patients with OHCA without STEMI, culprit lesions were uncommon when CA was performed. Overall outcomes in patients receiving CA were better than in those not receiving CA, likely reflecting referral bias based on disease severity. However, successful PCI in patients with obstructive CAD and culprit lesions was not associated with improved inpatient survival. These findings emphasize the need for RCTs to guide the need for CA and/or PCI in these patients.


2020 ◽  
Vol 9 (5) ◽  
pp. 1405 ◽  
Author(s):  
Naemi Herzog ◽  
Rahel Laager ◽  
Emanuel Thommen ◽  
Madlaina Widmer ◽  
Alessia M. Vincent ◽  
...  

Background: Studies have suggested that taurine may have neuro- and cardio-protective functions, but there is little research looking at taurine levels in patients after out-of-hospital cardiac arrest (OHCA). Our aim was to evaluate the association of taurine with mortality and neurological deficits in a well-defined cohort of OHCA patients. Methods: We prospectively measured serum taurine concentration in OHCA patients upon admission to the intensive care unit (ICU) of the University Hospital Basel (Switzerland). We analyzed the association of taurine levels and in-hospital mortality (primary endpoint). We further evaluated neurological outcomes assessed by the cerebral performance category scale. We calculated logistic regression analyses and report odds ratios (OR) and 95% confidence intervals (CI). We calculated different predefined multivariable regression models including demographic variables, comorbidities, initial vital signs, initial blood markers and resuscitation measures. We assessed discrimination by means of area under the receiver operating curve (ROC). Results: Of 240 included patients, 130 (54.2%) survived until hospital discharge and 110 (45.8%) had a favorable neurological outcome. Taurine levels were significantly associated with higher in-hospital mortality (adjusted OR 4.12 (95%CI 1.22 to 13.91), p = 0.02). In addition, a significant association between taurine concentration and a poor neurological outcome was observed (adjusted OR of 3.71 (95%CI 1.13 to 12.25), p = 0.03). Area under the curve (AUC) suggested only low discrimination for both endpoints (0.57 and 0.57, respectively). Conclusion: Admission taurine levels are associated with mortality and neurological outcomes in OHCA patients and may help in the risk assessment of this vulnerable population. Further studies are needed to assess whether therapeutic modulation of taurine may improve clinical outcomes after cardiac arrest.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
M Akin ◽  
V Garcheva ◽  
J T Sieweke ◽  
J Tongers ◽  
L C Napp ◽  
...  

Abstract Purpose To establish cut-offs for neuromarkers such as neuron-specific enolase (NSE) and S-100 predicting good neurological outcome for patients treated with therapeutic hypothermia with out-of-hospital cardiac arrest (OHCA) and return of spontaneous circulation (ROSC) as current cut-offs had been derived from normothermic cohorts. Methods Consecutive data of all patients with OHCA admitted to our institution between 01/2011 and 12/2016 were collected in a database. Patient received standard intensive care according to the Hannover Cardiac Resuscitation Algorithm (HaCRA) including mandatory hypothermia. Neurological markers such as neuron-specific enolase (NSE) and S-100 have been used to assess neurological damage following OHCA. Results Mean age of overall patient population (n=302) was 63±14 [54–74] years with a male predominance (77%). Cardiac arrest was witnessed in 81% and bystander cardiopulmonal resuscitation (CPR) was performed in 67%. Initial rhythm was ventricular fibrillation in 69%. ROSC had been achieved after 24±17 minutes. Hypothermia was applied in all patients. In 95% percutaneous coronary angiography and in 57% of them coronary intervention was performed. After ROSC, STEMI was present in 44%. Mechanical support was required in 19%. 30 day mortality was 44% in the total cohort. Mean NSE was 27±69 μg/l, mean NSE with good neurological outcome was 20±8.7 μg/l, highest NSE with good neurological outcome was 46 μg/l. Mean S-100 was 0.114±2.037μg/l, mean S-100 with good neurological outcome was 0.068±0.067 μg/l, highest S-100 with good neurological outcome was 0.360 μg/l. Conclusion Even when using a strict protocol for OHCA patients and routinely applying therapeutic hypothermia, the cut-offs for NSE and S-100 regarding good neurological outcome are similar to those reported before without therapeutic hypothermia, but they must not be used solitary to withdraw life support as even very high markers can be associated with goof neurological outcome in individual patients.


Circulation ◽  
2020 ◽  
Vol 142 (21) ◽  
pp. 2002-2012 ◽  
Author(s):  
Karl B. Kern ◽  
Peter Radsel ◽  
Jacob C. Jentzer ◽  
David B. Seder ◽  
Kwan S. Lee ◽  
...  

Background: The benefit of emergency coronary angiography after resuscitation from out-of-hospital cardiac arrest is uncertain for patients without ST-segment elevation. The aim of this randomized trial was to evaluate the efficacy and safety of early coronary angiography and to determine the prevalence of acute coronary occlusion in resuscitated patients with out-of-hospital cardiac arrest without ST-segment elevation. Methods: Adult (>18 years) comatose survivors without ST-segment elevation after resuscitation from out-of-hospital cardiac arrest were prospectively randomized in a 1:1 fashion under exception to informed consent regulations to early coronary angiography versus no early coronary angiography in this multicenter study. Early angiography was defined as ≤120 minutes from arrival at the percutaneous coronary intervention–capable facility. The primary end point was a composite of efficacy and safety measures, including efficacy measures of survival to discharge, favorable neurologic status at discharge (Cerebral Performance Category score ≤2), echocardiographic measures of left ventricular ejection fraction >50%, and a normal regional wall motion score of 16 within 24 hours of admission. Adverse events included rearrest, pulmonary edema on chest x-ray, acute renal dysfunction, bleeding requiring transfusion or intervention, hypotension (systolic arterial pressure ≤90 mm Hg), and pneumonia. Secondary end points included the incidence of culprit vessels with acute occlusion. Results: The study was terminated prematurely before enrolling the target number of patients. A total of 99 patients were enrolled from 2015 to 2018, including 75 with initially shockable rhythms. Forty-nine patients were randomized to early coronary angiography. The primary end point of efficacy and safety was not different between the 2 groups (55.1% versus 46.0%; P =0.64). Early coronary angiography was not associated with any significant increase in survival (55.1% versus 48.0%; P =0.55) or adverse events (26.5% versus 26.0%; P =1.00). Early coronary angiography revealed a culprit vessel in 47%, with a total of 14% of patients undergoing early coronary angiography having an acutely occluded culprit coronary artery. Conclusions: This underpowered study, when considered together with previous clinical trials, does not support early coronary angiography for comatose survivors of cardiac arrest without ST elevation. Whether early detection of occluded potential culprit arteries leads to interventions that improve outcomes requires additional study. REGISTRATION: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT02387398.


BMJ Open ◽  
2017 ◽  
Vol 7 (12) ◽  
pp. e015055 ◽  
Author(s):  
Tomoko Fujii ◽  
Tetsuhisa Kitamura ◽  
Kentaro Kajino ◽  
Kosuke Kiyohara ◽  
Chika Nishiyama ◽  
...  

ObjectivesPrehospital intravenous access is a common intervention for patients with out-of-hospital cardiac arrest (OHCA). We aimed to assess the effectiveness of prehospital intravenous access and subsequent epinephrine administration on outcomes among OHCA patients.MethodsWe conducted a prospective cohort study of patients with OHCA from non-traumatic causes aged ≥18 years in Osaka, Japan from January 2005 through December 2012. The primary outcome was 1-month survival with favourable neurological outcome defined as a cerebral performance category of 1 or 2. The association between intravenous line placement and survival with favourable neurological outcome was evaluated by logistic regression, after propensity score matching for the intravenous access attempt stratified by initial documented rhythm of ventricular fibrillation (VF) or non-VF. The contribution of epinephrine administration to the outcome was also explored.ResultsAmong OHCA patients during the study period, 3208 VF patients and 38 175 non-VF patients were included in our analysis. Intravenous access attempt was negatively associated with 1-month survival with a favourable neurological outcome in VF group (OR 0.76, 95% CI 0.59 to 0.98), while no association was observed in the non-VF group (OR 1.06, 95% CI 0.84 to 1.34). Epinephrine administration had no positive association in the VF patients (OR 0.75, 95% CI 0.51 to 1.07) and positively associated in the non-VF patients (OR 1.52, 95% CI 1.08 to 2.08) with the favourable neurological outcome.ConclusionsIntravenous access attempt could be negatively associated with survival with a favourable neurological outcome after OHCA. Subsequent epinephrine administration might be effective for non-VF OHCAs.


2021 ◽  
Author(s):  
HISSAH ALBINALI ◽  
Arwa Alumran ◽  
Saja AlRayes

Abstract Background: Patients experiencing cardiac arrest outside medical facilities are at greater risk of death and might have negative neurological outcomes. Cardiopulmonary resuscitation duration affects neurological outcomes of such patients, which suggests that duration of CPR may be vital to patient outcomes.Objectives: The study aims to evaluate the impact of cardiopulmonary resuscitation duration on neurological outcome of patients who have suffered out-of-hospital cardiac arrest.Methods: Data were collected from emergency cases handled by a secondary hospital in industrial Jubail, Saudi Arabia, between 2015 and 2020. There were 257 out-of-hospital cardiac arrest cases, 236 of which resulted in death.Results: Bivariate analysis showed no significant association between cerebral performance category (CPC) outcomes and duration of CPR, gender and cause of death whereas there is statistically significant between CPC and age. (p = 0.001). However, a good CPC outcome was reported with a (mean) limited duration of 8.1 min of CPR; whereas, poor CPC outcomes were associated with prolonged periods of CPR, 13.2 min (mean). Similarly, youthfulness was associated with good CPC outcomes as revealed by the mean age of 5.8 years, whereas a mean rank of 14.9 years was aligned with a poor CPC outcome.Conclusion: Cardiopulmonary Resuscitation Duration out-of-hospital cardiac arrest does not significantly influence the patient neurological outcome in the current study hospital. Other variables may have a more significant effect.


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