High Level of Serum Myoglobin in Human Intracerebral Hemorrhage: Implications for Large Hematoma Volume and Growth

2016 ◽  
Vol 25 (7) ◽  
pp. 1582-1589
Author(s):  
Mangmang Xu ◽  
Jing Lin ◽  
Chunyan Lei ◽  
Junfeng Liu ◽  
Ruozhen Yuan ◽  
...  
2013 ◽  
Vol 34 (5) ◽  
pp. E5 ◽  
Author(s):  
Satoru Takeuchi ◽  
Kojiro Wada ◽  
Kimihiro Nagatani ◽  
Naoki Otani ◽  
Kentaro Mori

Intracerebral hemorrhage (ICH) is devastating, with high mortality rates, but its optimum management has not been fully established. Decompressive hemicraniectomy is a surgical procedure used to relieve the malignant elevation of intracranial pressure. The application of decompressive hemicraniectomy in patients with hemispheric ICH has been much less common, although several studies have shown the usefulness of this procedure for large hemispheric ICH. In this review, the present knowledge of the safety and efficacy of this procedure are evaluated. The authors conclude that decompressive hemicraniectomy with hematoma evacuation for large ICH might be a safe and effective procedure in patients with severely disturbed consciousness and large hematoma volume.


2011 ◽  
Vol 31 (3) ◽  
pp. 271-277 ◽  
Author(s):  
Noa Molshatzki ◽  
David Orion ◽  
Rakefet Tsabari ◽  
Yvonne Schwammenthal ◽  
Oleg Merzeliak ◽  
...  

2014 ◽  
Vol 68 (2) ◽  
pp. 85-88
Author(s):  
Natalija Dolnenec-Baneva ◽  
Dijana Nikodijevic ◽  
Gordana Kiteva-Trenchevska ◽  
Igor Petrov ◽  
Dragana Petrovska-Cvetkovska ◽  
...  

AbstractIntroduction.Several mechanisms in formation of perihemorrhagic edema are activated after contact of brain tissue-extravasated blood in intracerebral hemorrhage. Cysteinyl leukotrienes (cysLT) (C4, D4, E4) are included in this process as significant edema factors and they determine the neurological deficit and outcome. The study aim was a 5-day follow-up (admission/3 day/5 day) of urinary cysLT, hematoma volume, edema volume values and their correlation in patients after spontaneous, primary supratentorial intracerebral hemorrhage.Methods.An enzyme immunoassay was used for urinary cysLT measured in 62 patients and 80 healthy controls. Hematoma and edema volumes were visualized and measured by computed tomography and mathematically calculated with a special spheroid shape formula (V=AxBxC/2).Results.CysLT of hemorrhagic patients (1842.20±1413.2, 1181.54±906.2, 982.30±774.2pg/ml/mg creatinine) were significantly excreted (p<0.01). Brain edema (12.86±13.5, 22.38±21.1, 28.45±29.4cm3) was significantly increased (p<0.01). Hematoma volume values (13.05±14.5, 13.13±14.7, 12.99±14.7cm3) were not significant (p>0.05). A high correlation (multiple regression) between cysLT, hematoma and edema was found on the 3rdday (R=0.6) and a moderate correlation at admission (R=0.3) and on the 5thday (R=0.3).Conclusion.In our 5-day follow-up study a significant cysLT brain synthesis and significant brain edema progression versus constant hematoma volume values in hemorrhagic patients was found. A high correlation between cysLT, hematoma and edema volume was found on the 3rdday, a moderate correlation on admission and on the 5thday, which means that high cysLT and hematoma values were associated with high/moderate edema values.


2021 ◽  
Vol 12 (1) ◽  
pp. 58-66
Author(s):  
Doan Nguyen ◽  
Vi Tran ◽  
Alireza Shirazian ◽  
Cruz Velasco-Gonzalez ◽  
Ifeanyi Iwuchukwu

Abstract Background Neuroinflammation is important in the pathophysiology of spontaneous intracerebral hemorrhage (ICH) and peripheral inflammatory cells play a role in the clinical evolution and outcome. Methodology Blood samples from ICH patients (n = 20) were collected at admission for 5 consecutive days for peripheral blood mononuclear cells (PBMCs). Frozen PBMCs were used for real-time PCR using Taqman probes (NFKB1, SOD1, PPARG, IL10, NFE2L2, and REL) and normalized to GAPDH. Data on hospital length of stay and modified Rankin score (MRS) were collected with 90-day MRS ≤ 3 as favorable outcome. Statistical analysis of clinical characteristics to temporal gene expression from early to delayed timepoints was compared for MRS groups (favorable vs unfavorable) and hematoma volume. Principle findings and results IL10, SOD1, and REL expression were significantly higher at delayed timepoints in PBMCs of ICH patients with favorable outcome. PPARG and REL increased between timepoints in patients with favorable outcome. NFKB1 expression was not sustained, but significantly decreased from higher levels at early onset in patients with unfavorable outcome. IL10 expression showed a negative correlation in patients with high hematoma volume (>30 mL). Conclusions and significance Anti-inflammatory, pro-survival regulators were highly expressed at delayed time points in ICH patients with a favorable outcome, and IL10 expression showed a negative correlation to high hematoma volume.


2020 ◽  
Vol 49 (1) ◽  
pp. 26-31 ◽  
Author(s):  
Shuhei Okazaki ◽  
Haruko Yamamoto ◽  
Lydia D. Foster ◽  
Mayumi Fukuda-Doi ◽  
Masatoshi Koga ◽  
...  

Background: Neurological deterioration (ND) has a major influence on the prognosis of intracerebral hemorrhage (ICH); however, factors associated with ND occurring after 24 h of ICH onset are unknown. Methods: We performed exploratory analyses of data from the Antihypertensive Treatment of Acute Cerebral Hemorrhage 2 trial, which compared intensive and standard blood pressure lowering treatment in ICH. NDs were captured on the adverse event case report form. Logistic regression analysis was performed to examine the independent predictors of late ND. Results: Among 1,000 participants with acute ICH, 82 patients (8.2%) developed early ND (≤24 h), and 64 (6.4%) had late ND. Baseline hematoma volume (adjusted OR [aOR] per 1-cm3 increase 1.04, 95% CI 1.02–1.06, p < 0.0001), hematoma volume increase in 24 h (aOR 2.24, 95% CI 1.23–4.07, p = 0.008), and the presence of intraventricular hemorrhage (IVH; aOR 2.38, 95% CI 1.32–4.29, p = 0.004) were independent predictors of late ND (vs. no late ND). Late ND was a significant risk factor for poor 90-day outcome (OR 3.46, 95% CI 1.82–6.56). No statistically significant difference in the incidence of late ND was noted between the 2 treatment groups. Conclusions: Initial hematoma volume, early hematoma volume expansion, and IVH are independent predictors of late ND after ICH. Intensive reduction in the systolic blood pressure level does not prevent the development of late ND.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Satoshi Suda ◽  
Yasuyuki Iguchi ◽  
Shigeru Fujimoto ◽  
Yoshiki Yagita ◽  
Takayuki Mizunari ◽  
...  

Background and Purpose: The characteristics of direct oral anticoagulant (DOAC)-related intracerebral hemorrhage (ICH) have not been fully clarified. We planned to recruit patients prospectively and to investigate the characteristics and outcomes in patients with ICH receiving direct oral anticoagulant (DOAC) and warfarin treatment. Methods: The prospective analysis of stroke patients taking anticoagulants (PASTA) registry study is an observational, multicenter, prospective registry of stroke patients receiving OAC. Patient enrollment started in April 2016 at 25 tertiary centers across Japan. We compared imaging, clinical characteristics, and discharge modified Rankin Scale (mRS) between DOAC- and warfarin-related ICH patients with atrial fibrillation (AF). Results: A total of 154 patients (51 women; median age 77 [quartiles 69-87] years) were analyzed. Of these, 111 patients (72%) received prior DOAC treatment and the remaining 43 (28%) received prior warfarin treatment (Fig. A, B and C). There were no relevant differences in clinical and hematoma characteristics between DOAC- and warfarin-related ICH regarding baseline hematoma volume (median [quartiles]: DOAC, 11 [5-23] mL vs. warfarin, 12 [5-30] mL; P =0.95), rate of hematoma expansion (DOAC, 12/111 [11%] vs. warfarin, 4/43 [9%]; P =0.80), rate of subcortical hemorrhage (DOAC, 15/111 [11%] vs. warfarin, 10/43 [9%]; P =0.80) and the proportion of patients with unfavorable outcome (mRS, 4-6: DOAC 76/108 [70%] vs. warfarin 23/38 [61%]; P =0.26). Cerebral microbleeds (CMBs) were detected more frequently in DOAC group than in warfarin (47/76 [62%] vs. 11/32 [34%]; P <0.01). Subgroup analyses showed that type of DOAC agent did not result in relevant differences in imaging characteristics or outcome (Fig. D and E). Conclusions: Our results showed that there were no significant differences in hematoma characteristics and functional outcome among AF patients with DOAC- or warfarin-related ICH.


Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Nerses Sanossian ◽  
Adrian M Burgos ◽  
David S Liebeskind ◽  
Sidney Starkman ◽  
Pablo Villablanca ◽  
...  

Background: Early neurologic deterioration (END) occurs commonly in intracerebral hemorrhage (ICH) patients being transported by EMS ambulances, but the imaging correlates of END have not been previously delineated. Methods: We analyzed consecutive ICH patients in the Field Administration of Stroke Therapy - Magnesium (FAST-MAG) Trial, a phase 3, multicenter of paramedic-initiated magnesium sulfate vs. placebo for stroke patients presenting within 2 hours of symptom onset. END was defined as a 2-point or greater decrease in the Glasgow Coma Scale (GCS) from paramedic evaluation to ED evaluation. Baseline imaging studies were independently analyzed by 2 neurologists for ICH location, volume, presence of intraventricular hemorrhage (IVH), heterogeneity (defined as >20 point difference in Hounsfield units), irregular hematoma borders, multilobulated appearance, and substantial edema (defined as >0.5cm thickness). Leukoaraiosis was graded using the Fazekas scale for periventricular and deep white matter changes (0-3 for each). Results: Among 127 patients, mean age was 66 (SD 14) years, 34% were women, 35% were Hispanic ethnicity, 83% white, and 84% had a history of HTN. Patients were evaluated by paramedics a median of 23 (IQR 16, 39) minutes after last known well time (LKWT). At that time, the median GCS was 15 (IQR 15-15) and mean SBP/DBP was 177/95 (SD 34/22). Initial post-arrival brain imaging was performed a median of 94 (IQR 77, 117) min after LKWT. Post-arrival study GCS scores were obtained at a median of 108 (IQR 70, 144) min after LWKT. Early neurologic deterioration occurred in 37 (29%) patients. Among these patients, median first ED GCS was 3 (IQR 3-10). On first imaging, compared with neurologically stable patients, END patients had larger hematoma volume (33 cc v 16 cc, p<0.0001), and more frequent presence of intraventricular extension (45% v 20%, p=0.003), midline shift (58% v 22%), substantial edema (54% v 26%, p=0.038), heterogeneous density (50% v 22%, p=0.006), multilobulated appearance (44% v 18%, p=0.002), and irregular border (39% v 14%, p=0.010). Leukoaraiosis and cortical v subcortical location did not affect rates of END. In multivariate analysis, hematoma volume and presence of IVH were imaging findings independently associated with early neurologic deterioration. Conclusions: About 3 in 10 patients with hyperacute ICH neurologically deteriorate during the prehospital and early emergency department course, often before neuroimaging is obtained. Patients with early neurologic deterioration have larger hematoma volume and occurrence of IVH on initial imaging. These findings suggest hematoma expansion prior to ED arrival drives early neurologic deterioration in ICH and emphasize the need for prehospital interventions.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yong Soo Kim ◽  
Han-Gil Jeong ◽  
Hee-Yun Chae ◽  
Beom Joon Kim ◽  
Jihoon Kang ◽  
...  

AbstractLow hemoglobin levels are known to be associated with hematoma expansion (HE) and poor functional outcome in patients with intracerebral hemorrhage (ICH). However, it is not yet known whether low hemoglobin itself causes HE directly or is merely a confounder. Thus, we investigated the mediation effect of the mean Hounsfield unit (HU) of hematoma on the relationship between low hemoglobin and expansion of ICH. Overall, 232 consecutive patients with ICH who underwent non-contrast computed tomography (NCCT) within 12 h since onset were included. The mean HU and hematoma volume on NCCT were investigated using semi-automated planimetry. HE was defined as an increase in hematoma volume > 33% or 6 mL. The respective associations among the hemoglobin level, mean HU, and HE were analyzed using multivariable regression analysis, adjusting for age, sex, and known HE predictors. Mediation analysis was performed to examine the potential causal association among the three. HE occurred in 34.5% of patients; hemoglobin levels were inversely associated with HE occurrence (adjusted odds ratio, 0.90; p = 0.03). The mean HU of the hematoma was lower in patients with HE than in patients without HE (58.5 ± 3.3 vs. 56.8 ± 3.0; p < 0.01). Hemoglobin levels on admission were linearly related to the mean HU (adjusted β, 0.33; p < 0.01) after adjusting for known HE predictors (time from onset to CT, antithrombotic use, hematoma volume). Causal mediation analysis showed a significant mediation effect of the mean HU on the association between hemoglobin levels and HE (p = 0.04). The proportion of indirect effect through the mean HU among the total effect was 19% (p = 0.05). The mediation effect became nonsignificant in the when the multivariable model was adjusted with additional covariates (baseline systolic blood pressure and hematoma location). The mean HU of the hematoma mediated the association between hemoglobin levels and HE occurrence. Therefore, the mean HU of the hematoma may be a potential marker of impaired hemostasis in patients with ICH.


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