RESEARCH IN SERUM COPEPTIN CONCENTRATION IN THE ACUTE STROKE PATIENTS

2017 ◽  
pp. 156-163
Author(s):  
Thanh Cong Nguyen ◽  
Thi Bich Thuan Le ◽  
Chuyen Le ◽  
Thi Minh Phuong Phan

Objectives: To determine serum Copeptin concentration and correlation between serum Copeptin concentration with some major predictors of acute stroke patients (ischemic stroke and intracerebral hemorrhage). Subjects and Methods: Cross-sectional descriptive study with 72 patients (40 acute ischemic stroke patients and 32 intracerebral hemorrhage patients at Hue University Hospital. Data processing method is according to usual medical statistics and SPSS 20.0. Results: 1. The serum Copeptin concentration in the patients with acute stroke: - The serum Copeptin concentration in the patients with acute ischemic stroke was 11.28 ± 5.2 pmol/L (admission) and 8.81 ± 4.94 pmol/L (after 7 days). - The serum Copeptin concentration in the patients with acute intracerebral hemorrhage was 9.17 ± 7.97 pmol/L (admission) and 7.14 ± 6.62 pmol/L (after 7 days). - The serum Copeptin concentration in the patients with acute stroke at admission and after 7 days there was not statistically significant difference between female and male (p > 0.05). 2. The correlation between serum Copeptin concentration and severity of acute stroke patients: - The serum Copeptin concentration correlated positively with size of injury (ischemic stroke: r = 0.743; p< 0.001 and intracerebral hemorrhage: r = 0.502; p= 0.003). - The serum Copeptin concentration in the acute stroke patients correlated positively with NIHSS score at admission (ischemic stroke: r = 0.657, p < 0.001 and intracerebral hemorrhage: r = 0.408, p = 0.021). - The serum Copeptin concentration in the acute stroke patients correlated positively with NIHSS score after 7 days (ischemic stroke: r = 0.486, p < 0.001 and intracerebral hemorrhage: r = 0.359, p = 0.044). - The serum Copeptin concentration in the acute stroke patients correlated negatively with Glasgow Coma Scale score at admission (ischemic stroke: r = - 0.564, p < 0.001 and intracerebral hemorrhage: r = - 0.466, p = 0.007).The serum Copeptin concentration in the acute stroke patients correlated negatively with Glasgow Coma Scale score after 7 days (ischemic stroke: r = - 0.499, p < 0.001 and intracerebral hemorrhage: r = - 0.38, p = 0.032). Conclusions: There was correlation between serum Copeptin concentration with severity of acute stroke patients. Key words: Copeptin, acute stroke, ischemic stroke, intracerebral hemorrhage

2017 ◽  
Vol 27 (8) ◽  
pp. 522
Author(s):  
Malinee Neelamegam ◽  
Sharad Malavade ◽  
Irene Looi ◽  
Zariah Abdul Aziz ◽  
Norsima Nafizah Sidek

Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Xin Tong ◽  
Mary G George

Background: Use of IV tPA has increased over time, as has the adherence to the NQF endorsed performance measure for receipt of IV tPA within 3 hours. Little is known about trends in the reasons for patient ineligibility for IV tPA. This study examines trends in reasons for not providing IV tPA over time and by race and gender among acute ischemic stroke patients in the Paul Coverdell National Acute Stroke Registry (PCNASR), a quality improvement program for acute stroke implemented by state health departments. Methods: There were 13,164 PCNASR patients enrolled from 2008- 2010 with a clinical diagnosis of acute ischemic stroke with documentation of LKW and who arrived within 2 hours of LKW. Cochran-Armitage tests were used to test for trend on accepted reasons for not providing IV tPA within 3 hours of time last known well (LKW). Chi-square tests were used to test for differences among reasons between men and women and between non-Hispanic whites and minorities. Multiple reasons for not giving tPA could be selected. Results: Among 13,164 acute ischemic patients admitted between 2008 and 2010 with documentation of LKW and who arrived within 2 hours of LKW, 3781 (28.7%) received IV tPA, 7284 (55.3%) had documented reasons for not receiving IV tPA, and 2099 (16.0%) did not receive IV tPA. Contraindications to IV tPA, advanced age, rapid improvement and inability to determine eligibility increased over time. Mild stroke decreased over time. Conditions with warning, advanced age, limited life expectancy and family refusal were more common in women; mild stroke and rapid improvement were more common in men. Contraindications were more common in minorities; advanced age, mild stroke and rapid improvement, and family refusal were more common in non-Hispanic whites. When advanced age was selected, 46.6% of patients were over age 90 and 3.4% were under age 80. When stroke too mild was selected, 44.8% of patients had missing NIHSS scores, 42.1% of scores were 0-4, 8.8% were 5-9, and 4.3% were ≥ 10. The three most common reasons for not providing tPA were rapid improvement (40.9%), mild stroke (33.0%), and contraindications (29.2%) in 2010. Conclusions: More than half of ischemic stroke patients arriving within 2 hours of LKW were ineligible to receive IV tPA. There was little use of advanced age for patients under age 80. Documentation of stroke too mild was not substantiated by an NIHSS score in nearly half of patients. Better documentation of NIHSS score should be provided.


2017 ◽  
Vol 24 (5) ◽  
pp. 230-236 ◽  
Author(s):  
Tommy Kwok Ping Lee ◽  
Abdul Karim Bin Kitchell ◽  
Axel Yuet Chung Siu ◽  
Ngan Kwan Chen

Introduction: The Full Outline of Unresponsiveness score coma scale is a recently introduced coma scale. The objectives of this study were to assess the interrater reliability of the Full Outline of Unresponsiveness score coma scale when physicians and nurses in the emergency department apply the Full Outline of Unresponsiveness score on patients clinically suspected to have acute stroke and to look for any association between Full Outline of Unresponsiveness score coma scale and in-hospital mortality. Methods: Prospective study of 105 patients clinically suspected to have acute stroke recruited in an emergency department in a 4-month period. The Full Outline of Unresponsiveness score coma scale and Glasgow Coma Scale of each patient were assessed by one doctor and one nurse independently. The interrater reliability between physicians and nurses using the Full Outline of Unresponsiveness score and Glasgow Coma Scale score was assessed. The association between the Full Outline of Unresponsiveness score coma scale and in-hospital mortality was analysed using logistic regression, controlled for age, sex and diagnosis. Results: Full Outline of Unresponsiveness score had a good interrater reliability when applied to patients suspected to have acute stroke (kappa = 0.742, 95% confidence interval = 0.626–0.858). This was comparable to Glasgow Coma Scale score with a kappa = 0.796 (95% confidence interval = 0.694–0.898). For every 1-point increase in Full Outline of Unresponsiveness score coma scale, a reduction in in-hospital mortality was observed with an odds ratio of 0.76 (95% confidence interval = 0.63–0.91, p = 0.003), controlled for age, sex and diagnosis. Conclusion: The Full Outline of Unresponsiveness score may be a tool that can be used by emergency department doctors and nurses in assessing clinical stroke patients.


2017 ◽  
Vol 08 (02) ◽  
pp. 236-240 ◽  
Author(s):  
Amit Bhardwaj ◽  
Girish Sharma ◽  
Sunil Kumar Raina ◽  
Ashish Sharma ◽  
Monica Angra

ABSTRACT Introduction: Thrombolytic therapy in acute ischemic stroke has been approved for treatment of acute stroke for past two decades. However, identification of predictors of poor outcome after the intravenous (IV) alteplase therapy in acute stroke patients is a matter of research. The present study was conducted with the aim of identifying poor prognostic factors in patients of acute ischemic stroke patients. Methods: The data of 31 acute stroke patients treated with alteplase were gathered to identify the factors that were independent predictors of the poor outcome. Outcome was dichotomized using modified Rankin scale (mRS) score and National Institutes of Health Stroke Scale (NIHSS) score at 3 months after treatment into good outcome mRS - 0–2 and poor outcome mRS - 3–6. Predictors of poor outcome were analyzed. Results: Good outcome (mRS – score 0–2) was seen in 15 (48.4%) patients with median age of (60) and poor outcome (mRS – score 3–6) was seen in 16 (51.6%) patients median age of 75 years, which was statistically significant with the P = 0.002. The presence of risk factors such as hypertension, diabetes, dyslipidemia, smoking, alcohol intake, history of stroke, coronary artery disease, and rheumatic heart disease among the two groups did not seem influence outcome. The severity of stroke as assessed by NIHSS score at the time of presentation was significantly higher among the patients with poor outcome, with P = 0.01. Conclusion: Advance age and higher NIHSS score at the time of onset of stroke and are the independent predictors of the poor outcome after thrombolysis with IV alteplase treatment in acute ischemic stroke patients.


Stroke ◽  
1990 ◽  
Vol 21 (9) ◽  
pp. 1280-1282 ◽  
Author(s):  
S Weingarten ◽  
R Bolus ◽  
M S Riedinger ◽  
L Maldonado ◽  
S Stein ◽  
...  

Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Satoshi Suda ◽  
Takashi Shimoyama ◽  
Yohei Takayama ◽  
Takahiro Ouchi ◽  
Masafumi Arakawa ◽  
...  

Background and purpose: Post-stroke infection (PSI) is a common and it is associated with a severe prognosis. Recent studies have shown that thyroid hormones play critical roles in the immune system regulation. However, association between PSI and thyroid hormone have not been fully elucidated. We therefore investigated the impact of thyroid hormone on PSI in acute stroke patients. Methods: We retrospectively enrolled 520 consecutive patients with acute ischemic stroke (326 male, 71.9 ± 13.2 years) admitted to our department between September 2014 and June 2016. Serum thyroid stimulating hormone (TSH), free triiodothyronine (FT3), and free thyroxine (FT4) were evaluated upon admission. PSI was defined as infection occurring during hospitalization. The impact of the thyroid hormone on PSI was evaluated using multiple logistic regression analysis. Separate analyses were conducted according to PSI and quartile serum FT3 concentration. Results: PSI was diagnosed in 107 patients (20.6 %). The most common infection was pneumonia with the prevalence of 65 patients (60.7 %), followed by urinary tract infection recorded in 19 patients (17.8 %). Age ( P < 0.001), body mass index ( P = 0.0044), pre-admission mRS ( P = 0.002), NIHSS score on admission ( P < 0.001), admission FT3 (2.63 ± 0.49 pg/mL vs. 2.24 ± 0.66 pg/mL, P < 0.001), and cardio-embolic stroke ( P < 0.001) were significantly associated with PSI, but no relationship between TSH (2.84 ± 8.12 mIU/L vs. 2.20 ± 1.45 mIU/L, P = 0.4610), FT4 (1.22 ± 0.21 ng/dL vs. 1.21 ± 0.28 ng/dL, P = 0.1478), and PSI were found. On multivariable logistic regression analysis, low FT3 (< 2.29 pg/mL; odds ratio [OR], 2.96; 95% confidence interval [CI], 1.61- 5.45; P = 0.0005) and high admission NIHSS score (≥ 9 points, OR, 7.65; 95% CI, 4.10-14.73; P <0.0001) were independently associated with PSI. In comparisons between PSI and FT3 quartiles (Q1 [≤ 2.25 pg/mL], Q2 [2.26-2.55 pg/mL], Q3 [2.56-2.89 pg/mL], Q4 [≥ 2.90 pg/mL]), patients with PSI were significantly more frequent in Q1 than in Q2, Q3, and Q4 after multivariate adjustment. Conclusions: Our results showed that a low FT3 at admission should be associated with PSI in acute ischemic stroke patients.


Neurosurgery ◽  
2010 ◽  
Vol 67 (2) ◽  
pp. 404-407 ◽  
Author(s):  
R. Shane Tubbs ◽  
Christoph J. Griessenauer ◽  
Todd Hankinson ◽  
Curtis Rozzelle ◽  
John C. Wellons ◽  
...  

Abstract BACKGROUND Retroclival epidural hematomas (REDHs) are infrequently reported. To our knowledge, only 19 case reports exist in the literature. OBJECTIVE This study was performed to better elucidate this pathology. METHODS We prospectively collected data for all pediatric patients diagnosed with REDH from July 2006 through June 2009. Data included mechanism of injury, Glasgow Coma Scale score, neurological examination, treatment modality, and outcome. Magnetic resonance imaging was used to measure REDH dimensions. RESULTS Eight children were diagnosed with REDH, and the hematomas were secondary to motor vehicle–related trauma in all cases. The mean age of patients was 12 years (range 4–17 years). The mean REDH height (craniocaudal) was 4.0 cm, and the mean thickness (dorsoventral) was 1.0 cm. At presentation, the mean Glasgow Coma Scale score was 8 (range 3–14), and there was no correlation between hematoma size and presenting symptoms. Two patients died soon after injury, and 2 additional patients had atlanto-occipital dislocation that required surgical intervention. No patient underwent surgical evacuation of the REDH. The mean follow-up was 14 months. At most recent follow-up, 4 patients are neurologically intact, 1 patient has a complete spinal cord injury, and 1 patient has mild bilateral abducens nerve palsy. CONCLUSION To our knowledge, this study of 8 pediatric patients is the largest series of patients with REDH thus far reported. Based on our study, we found that REDH is likely to be underdiagnosed, atlanto-occipital dislocation should be considered in all cases of REDH, and many patients with REDH will have minimal long-term neurological injury.


Author(s):  
Amy K Starosciak ◽  
Italo Linfante ◽  
Gail Walker ◽  
Osama O Zaidat ◽  
Alicia C Castonguay ◽  
...  

Background: Recanalization of the occluded artery is a powerful predictor of good outcome in acute ischemic stroke secondary to large artery occlusions. Mechanical thrombectomy with stent-trievers results in higher recanalization rates and better outcomes compared to previous devices. However, despite successful recanalization rates (Treatment in Cerebral Infarction, TICI, score ≥ 2b) between 70 and 90%, good clinical outcomes assessed by modified Rankin Scale (mRS) ≤ 2 is present in 40-50% of patients . We aimed to evaluate predictors of poor outcomes (mRS > 2) despite successful recanalization (TICI ≥ 2b) in the acute stroke patients treated with the Solitaire device of the North American Solitaire Stent Retriever Acute Stroke (NASA) registry. Methods: The NASA registry is a multicenter, non-sponsored, physician-conducted, post-marketing registry on the use of SOLITAIRE FR device in 354 acute, large vessel, ischemic stroke patients. Logistic regression was used to evaluate patient characteristics and treatment parameters for association with 90-day mRS score of 0-2 (good outcome) versus 3-6 (poor outcome) within patients who were recanalized successfully (Thrombolysis in Cerebral Infarction or TICI score 2b-3). Univariate tests were followed by development of a multivariable model based on stepwise selection with entry and retention criteria of p < 0.05 from the set of factors with at least marginal significance (p ≤ 0.10) on univariate analysis. The c-statistic was calculated as a measure of predictive power. Results: Out of 354 patients, 256 (72.3%) were successfully recanalized (TICI ≥ 2b). Based on 90-day mRS score for 234 of these patients, there were 116 (49.6%) with mRS > 2. Univariate analysis identified increased risk of mRS > 2 for each of the following: age ≥ 80 years (upper quartile of data), occlusion site other than M1/M2, NIH Stroke Scale (NIHSS) score ≥ 18 (median), history of diabetes mellitus (DM), TICI = 2b, use of rescue therapy, not using a balloon-guided catheter (BGC) or intravenous tissue plasminogen activator (IV t-PA), and time to recanalization > 30 minutes (all p ≤ 0.05). Three or more passes was marginally significant (p=0.097). In multivariable analysis, age ≥ 80 years, site other than M1/M2, initial NIHSS ≥18, DM, absence of IV t-PA, use of rescue therapy and three or more passes were significant independent predictors of poor 90-day outcome in a model with good predictive power (c-index = 0.80). Conclusions: Age, occlusion site, high NIHSS, diabetes, not receiving IV t-PA, use of rescue therapy and three or more passes, were associated with poor 90-day outcome despite successful recanalization.


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