scholarly journals Impact of Statins on Hematoma, Edema, Seizures, Vascular Events, and Functional Recovery After Intracerebral Hemorrhage

Stroke ◽  
2021 ◽  
Author(s):  
Maximilian I. Sprügel ◽  
Joji B. Kuramatsu ◽  
Bastian Volbers ◽  
Justina I. Saam ◽  
Jochen A. Sembill ◽  
...  

Background and Purpose: The impact of statins on hematoma characteristics, perihemorrhagic edema (PHE), cardiovascular events, seizures, and functional recovery in patients with intracerebral hemorrhage (ICH) is insufficiently studied. Methods: Patients with ICH of the prospective UKER-ICH (Universitätsklinikum Erlangen Cohort of Patients With Spontaneous Intracerebral Hemorrhage) study (URL: https://www.clinicaltrials.gov ; Unique identifier: NCT03183167) were analyzed by multivariable regression modeling and propensity score matching, and PHE volumes were volumetrically assessed. Outcomes comprised hematoma characteristics, the impact of continuation, discontinuation, and initiation of statins on peak PHE extent, and the influence of statin treatment on the occurrence of seizures, cardiovascular adverse events, and functional recovery after ICH. Results: A total of 1275 patients with ICH with information on statin treatment were analyzed. Statin treatment on hospital admission (21.7%) was associated with higher rates of lobar versus nonlobar ICH (odds ratio, 1.57 [1.03–2.40]; P =0.038). Initiation of statins after ICH was associated with increased peak PHE (β=0.12, SE=0.06, P =0.008), whereas continuation versus discontinuation of prior statin treatment was not significantly associated with edema formation ( P >0.10). There were no significant differences in the incidence of remote symptomatic seizures according to statin exposure during follow-up (statins: 11.5% versus no statins: 7.8%, subdistribution hazard ratio: 1.15 [0.80–1.66]; P =0.512). Patients on statins revealed less cardiovascular adverse events and more frequently functional recovery after 12 months (functional recovery: 57.7% versus 45.0%, odds ratio 1.67 [1.09–2.56]; P =0.019). Conclusions: Among statin users, lobar ICH occurs more frequently as compared with nonstatin users. While continuation of prior statin treatment appears to be safe regarding PHE formation, the initiation of statins during the first days after ICH may increase PHE extent. However, statins should be initiated thereafter (eg, at hospital discharge) to prevent cardiovascular events and potentially improve functional recovery.

2017 ◽  
Vol 6 (3) ◽  
pp. 42-49 ◽  
Author(s):  
Quinn R. Pack ◽  
Erin A. Woodbury ◽  
Samuel Headley ◽  
Paul Visintainer ◽  
Richard Engelman ◽  
...  

Background: One potential strategy to increasing physical activity after surgery is to use an ambulation orderly (AO), a dedicated employee who assures frequent patient walking. However, the impact of an AO on physical and functional recovery from surgery is unknown. Methods: We randomized postoperative cardiac surgical patients to receive either the AO or usual care. We measured average daily step count, changes in 6-min walk test (6MWT) distance, and changes in functional independence (Barthel Index). Our primary goal was to test protocols, measure variability in activity, and establish effect sizes. Results: Thirty-six patients were randomized (18 per group, 45% bypass surgery). Overall, patients exhibited significant recovery of physical function from baseline to discharge in the 6MWT (from 83 to 172 meters, p < 0.001) and showed improvement in independent function (Barthel Index, 67 to 87, p < 0.001). Moreover, each additional barrier to ambulation (supplemental oxygen, intravenous poles/fluid, walkers, urinary catheters, and chest tubes) reduced average daily step count by 330 steps/barrier, p = 0.04. However, the AO intervention resulted in only a small difference in average daily step counts (2718 versus 2541 steps/d, Cohen's d = 0.16, 608 patients needed for larger trial), which we attributed to several trial factors that likely weakened the AO intervention. Conclusion: In this pilot study, we observed significant in-hospital physical and functional recovery from surgery, but the addition of an AO made only marginal differences in daily step counts. Future studies should consider stepped-wedge or cluster trial designs to increase intervention effectiveness. Clinical Trials Registration: Clinicaltrials.gov unique identifier: NCT02375282.


Stroke ◽  
2021 ◽  
Author(s):  
Adnan I. Qureshi ◽  
Wei Huang ◽  
Iryna Lobanova ◽  
Premkumar N. Chandrasekaran ◽  
Daniel F. Hanley ◽  
...  

Background and Purpose: We evaluated the effect of persistent hyperglycemia on outcomes in 1000 patients with intracerebral hemorrhage enrolled within 4.5 hours of symptom onset. Methods: We defined moderate and severe hyperglycemia based on serum glucose levels ≥140 mg/dL—<180 and ≥180 mg/dL, respectively, measured at baseline, 24, 48, and 72 hours. Persistent hyperglycemia was defined by 2 consecutive (24 hours apart) serum glucose levels. We evaluated the relationship between moderate and severe hyperglycemia and death or disability (defined by modified Rankin Scale score of 4–6) at 90 days in the overall cohort and in groups defined by preexisting diabetes. Results: In the multivariate analysis, both moderate (odds ratio, 1.8 [95% CI, 1.1–2.8]) and severe (odds ratio, 1.8 [95% CI, 1.2–2.7]) hyperglycemia were associated with higher 90-day death or disability after adjusting for Glasgow Coma Scale score, hematoma volume, presence or absence of intraventricular hemorrhage, hyperlipidemia, cigarette smoking, and hypertension (no interaction between hyperglycemia and preexisting diabetes, P =0.996). Among the patients without preexisting diabetes, both moderate (odds ratio, 1.8 [95% CI, 1.0–3.2]) and severe (odds ratio, 2.0 [95% CI, 1.1–3.7]) hyperglycemia were associated with 90-day death or disability after adjusting for above mentioned potential confounders. Among the patients with preexisting diabetes, moderate and severe hyperglycemia were not associated with 90-day death or disability. Conclusions: Persistent hyperglycemia, either moderate or severe, increased the risk of death or disability in nondiabetic patients with intracerebral hemorrhage. REGISTRATION: URL: https://www.clinicaltrials.gov ; Unique identifier: NCT01176565.


Stroke ◽  
2019 ◽  
Vol 50 (11) ◽  
pp. 3213-3219 ◽  
Author(s):  
Pia S. Sperber ◽  
Bob Siegerink ◽  
Shufan Huo ◽  
Jessica L. Rohmann ◽  
Sophie K. Piper ◽  
...  

Background and Purpose— NMDAR1-abs (anti-N-Methyl-D-Aspartate receptor GluN1 antibodies), predominantly known in the context of autoimmune encephalitis, have been observed in serum of healthy individuals. A previous study found smaller stroke magnetic resonance imaging lesion growth in seropositive patients, suggesting a neuroprotective effect of these antibodies. The impact of NMDAR1-abs seropositivity on long-term functional outcome and recurrent vascular events and death after first-ever stroke remains unclear. Methods— Data from the Prospective Cohort with Incident Stroke—Berlin were used. NMDAR1-abs (ie, IgM, IgA, and IgG) were measured in serum within 7 days after first stroke. Outcomes of interest included modified Rankin Scale at one year and the time-to-event of a combined end point (recurrent stroke, myocardial infarction, and all-cause mortality) within 3 years. We calculated odds ratios from adjusted partial proportional odds models and subsequently compared outcome of patients with low titers (1:10; 1:32; and 1:100), and high titers (1:320; 1:1000) to seronegative patients. Furthermore, we estimated hazard ratios for a secondary vascular event or death in NMDAR1-abs seropositive compared to seronegative patients in models adjusted for confounders. Results— The analyses included 583 patients with antibody measurements (39% female, median National Institutes of Health Stroke Scale:2, IQR:1-4), and NMDAR1-abs were observed in 76 (13%) patients. NMDAR1-abs seroprevalence was not associated with functional outcome (odds ratio=1.27; 95% CI, 0.77–2.09); sub-group analyses, however, showed worse outcome in patients with high titers (odds ratio=3.47; 95% CI, 1.54–7.80). Seropositive patients had an increased risk for a secondary vascular event or death (hazard ratios =1.83, 95% CI, 1.10–3.05). Conclusions— In our study, NMDAR1-abs seropositivity was not associated with functional outcome at one year after stroke, however, high titers (≥1:320) were associated with poor functional outcome. Furthermore, NMDAR1-abs seropositivity was associated with increased cardiovascular risk within 3 years after first stroke, independently from other risk factors. Clinical Trial Registration— URL: https://www.clinicaltrials.gov . Unique identifier: NCT01363856.


2017 ◽  
Vol 127 (3) ◽  
pp. 457-465 ◽  
Author(s):  
Maged Y. Argalious ◽  
Jing You ◽  
Guangmei Mao ◽  
Daniel Ramos ◽  
Sandeep Khanna ◽  
...  

Abstract Background Whether patients on testosterone replacement therapy undergoing noncardiac surgery have an increased risk of postoperative in-hospital mortality and cardiovascular events remains unknown. We therefore sought to identify the impact of testosterone replacement on the incidence of a composite of postoperative in-hospital mortality and cardiovascular events in men undergoing noncardiac surgery. Methods Data from male American Society of Anesthesiologists I through IV patients 40 yr or older who underwent noncardiac surgery between May 2005 and December 2015 at the Cleveland Clinic (Cleveland, Ohio) main campus were included. The primary exposure was preoperative testosterone use. The primary outcome was a composite of postoperative in-hospital mortality and cardiovascular events. We compared patients who received testosterone and those who did not using propensity score matching within surgical procedure matches. Results Among 49,273 patients who met inclusion and exclusion criteria, 947 patients on testosterone were matched to 4,598 nontestosterone patients. The incidence of in-hospital mortality was 1.3% in the testosterone group and 1.1% in the nontestosterone group, giving an odds ratio of 1.17 (99% CI, 0.51 to 2.68; P = 0.63). The incidence of myocardial infarction was 0.2% in the testosterone group and 0.6% in the nontestosterone group (odds ratio = 0.34; 99% CI, 0.05 to 2.28; P = 0.15). Similarly, no significant difference was found in stroke (testosterone vs. nontestosterone: 2.0% vs. 2.1%), pulmonary embolism (0.5% vs. 0.7%), or deep venous thrombosis (2.0% vs. 1.7%). Conclusions Preoperative testosterone is not associated with an increased incidence of a composite of postoperative in-hospital mortality and cardiovascular events.


2018 ◽  
Vol 14 (1) ◽  
pp. 48-52 ◽  
Author(s):  
Erin R Weeda ◽  
Nicole Bohm

Background The impact of cancer on outcomes was not assessed in major trials of systemic thrombolysis in acute ischemic stroke. Aims To evaluate the association between comorbid cancer and hospital outcomes among patients receiving systemic thrombolysis for the treatment of acute ischemic stroke. Methods The 2013 and 2014 United States National Inpatient Sample was used to identify adult patients hospitalized for acute ischemic stroke who received systemic thrombolysis. Identified admissions were stratified into two cohorts based on the presence or absence of comorbid cancer. Multivariable logistic regression was performed to determine the association between comorbid cancer and the odds of in-hospital mortality and intracerebral hemorrhage after adjustment for age ≥75 years and comorbid atrial fibrillation. Results A total of 13,993 acute ischemic stroke admissions were treated with systemic thrombolysis. Of these, 3.0% ( n = 416) had comorbid cancer. The overall incidence of in-hospital mortality was 7.0% and intracerebral hemorrhage occurred in 7.6% of patients. Upon multivariable adjustment, comorbid cancer was not associated with an increased odds of in-hospital mortality (odds ratio = 1.24; 95% confidence interval = 0.88–1.76). However, the adjusted odds of intracerebral hemorrhage were higher among those with comorbid cancer (odds ratio = 1.60; 95% confidence interval = 1.17–2.17). Conclusions In this retrospective study of admissions for acute ischemic stroke receiving thrombolysis, comorbid cancer was not associated with a higher odds of in-hospital mortality but was associated with an increased odds of intracerebral hemorrhage. Factors driving this observed association should be explored in data sets containing clinical variables.


2019 ◽  
Vol 72 (8) ◽  
pp. 1426-1436
Author(s):  
Justyna Rosińska ◽  
Joanna Maciejewska ◽  
Robert Narożny ◽  
Wojciech Kozubski ◽  
Maria Łukasik

Introduction: Elevated concentrations of platelet-derived microvesicles are found in cerebrovascular diseases. The impact of acetylsalicylic acid on these microvesicles remains inconsistent, despite its well-established effect on platelet aggregation. High residual platelet aggregation is defined as high on-treatment platelet reactivity, while “treatment failure” is the occurrence of vascular events despite antiplatelet treatment. The aim of this study was to determine whether the antiaggregatory effect of acetylsalicylic acid correlates with platelet-derived microvesicles in convalescent ischaemic stroke patients and cardiovascular risk factor controls as well as to evaluate the association between high on-treatment platelet reactivity and recurrent vascular events with the studied platelet-derived microvesicle parameters. Materials and methods: The study groups consisted of 76 convalescent stroke patients and 74 controls. Total platelet-derived microvesicles, annexino-positive microvesicles number, and platelet-derived microvesicles with surface expression of proinflammatory (CD40L, CD62P, CD31) and procoagulant (PS, GPIIb/IIIa) markers were characterized and quantified using flow cytometry. Cyclooxygenase-1-specific platelet responsiveness, with whole blood impedance platelet aggregation under arachidonic acid stimulation and the serum concentration of thromboxane B2, were evaluated. Results: Neither acetylsalicylic acid intake nor modification of its daily dose caused statistically significant differences in the studied microvesicle parameters. Additionally, no statistically significant differences in the studied microvesicle parameters were revealed between high on-treatment platelet reactivity and non-high on-treatment platelet reactivity subjects in either study subgroup. However, elevated concentrations of PAC-1+/CD61+, CD62P+/CD61+ and CD31+/CD61+ microvesicles were found in stroke patients with treatment failure, defined in this study as a recurrent vascular events in a one-year follow-up period. Conclusions: This study revealed no relationship between circulating microvesicle number and platelet aggregation. The procoagulant and proinflammatory phenotype of circulating platelet-derived microvesicles might contribute to acetylsalicylic acid treatment failure.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Ian Glaspole ◽  
Francesco Bonella ◽  
Elena Bargagli ◽  
Marilyn K. Glassberg ◽  
Fabian Caro ◽  
...  

Abstract Background Idiopathic pulmonary fibrosis (IPF) predominantly affects individuals aged > 60 years who have several comorbidities. Nintedanib is an approved treatment for IPF, which reduces the rate of decline in forced vital capacity (FVC). We assessed the efficacy and safety of nintedanib in patients with IPF who were elderly and who had multiple comorbidities. Methods Data were pooled from five clinical trials in which patients were randomised to receive nintedanib 150 mg twice daily or placebo. We assessed outcomes in subgroups by age < 75 versus ≥ 75 years, by < 5 and ≥ 5 comorbidities, and by Charlson Comorbidity Index (CCI) ≤ 3 and > 3 at baseline. Results The data set comprised 1690 patients. Nintedanib reduced the rate of decline in FVC (mL/year) over 52 weeks versus placebo in patients aged ≥ 75 years (difference: 105.3 [95% CI 39.3, 171.2]) (n = 326) and < 75 years (difference 125.2 [90.1, 160.4]) (n = 1364) (p = 0.60 for treatment-by-time-by-subgroup interaction), in patients with < 5 comorbidities (difference: 107.9 [95% CI 65.0, 150.9]) (n = 843) and ≥ 5 comorbidities (difference 139.3 [93.8, 184.8]) (n = 847) (p = 0.41 for treatment-by-time-by-subgroup interaction) and in patients with CCI score ≤ 3 (difference: 106.4 [95% CI 70.4, 142.4]) (n = 1330) and CCI score > 3 (difference: 129.5 [57.6, 201.4]) (n = 360) (p = 0.57 for treatment-by-time-by-subgroup interaction). The adverse event profile of nintedanib was generally similar across subgroups. The proportion of patients with adverse events leading to treatment discontinuation was greater in patients aged ≥ 75 years than < 75 years in both the nintedanib (26.4% versus 16.0%) and placebo (12.2% versus 10.8%) groups. Similarly the proportion of patients with adverse events leading to treatment discontinuation was greater in patients with ≥ 5 than < 5 comorbidities (nintedanib: 20.5% versus 15.7%; placebo: 12.1% versus 10.0%). Conclusions Our findings suggest that the effect of nintedanib on reducing the rate of FVC decline is consistent across subgroups based on age and comorbidity burden. Proactive management of adverse events is important to reduce the impact of adverse events and help patients remain on therapy. Trial registration: ClinicalTrials.gov NCT00514683, NCT01335464, NCT01335477, NCT02788474, NCT01979952.


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