scholarly journals Nonsteroidal Anti-Inflammatory Drugs as Risk Factors for Spontaneous Intracerebral Hemorrhage and Aneurysmal Subarachnoid Hemorrhage

Stroke ◽  
2003 ◽  
Vol 34 (6) ◽  
Author(s):  
Seppo Juvela
Stroke ◽  
2020 ◽  
Vol 51 (9) ◽  
pp. 2795-2800
Author(s):  
Matthew B. Maas ◽  
Babak S. Jahromi ◽  
Ayush Batra ◽  
Matthew B. Potts ◽  
Andrew M. Naidech ◽  
...  

Background and Purpose: Hemorrhages are a serious complication of brain surgery, and magnesium has shown hemostatic properties in hemorrhagic stroke and non-neurological surgeries. External ventricular drain (EVD) insertion is an advantageous model of emergency neurosurgical hemorrhage risk because it is common, standardized, and the operator is blinded to the outcome during the procedure. We tested the hypothesis that low magnesium is associated with risk of hemorrhagic complications from EVD insertion. Methods: Patients with spontaneous intracerebral hemorrhage and aneurysmal subarachnoid hemorrhage were enrolled in a prospective, observational study. Demographic and clinical variables were prospectively recorded, including serum magnesium measurements. Catheter tract hemorrhage (CTH) was measured on postoperative head computed tomography within 48 hours of EVD insertion. Results: We observed 50 CTH among 327 EVD procedures (15.3%) distributed similarly among intracerebral hemorrhage (21/116 [18.1%]) and subarachnoid hemorrhage (29/211 [13.7%]). Magnesium was lower in patients with CTH compared with those without (median 1.8 versus 2.0 mg/dL, P <0.0001). Higher magnesium was associated with lower odds of CTH (odds ratio 0.67 per 0.1 mg/dL magnesium [95% CI, 0.56–0.78], P <0.0001) after adjustment for other risk factors, with similar effect in the intracerebral hemorrhage and subarachnoid hemorrhage subgroups. Preprocedural increase in magnesium (odds ratio 0.68 [0.52–0.85]) and dose of preprocedural magnesium sulfate (odds ratio 0.67 [0.40–0.97]) were associated with reduced CTH risk after adjustment for initial magnesium and other risk factors. Conclusions: Lower magnesium at the time of EVD insertion was an independent predictor of hemorrhagic complications. Baseline risk was attenuated by preprocedural increases in magnesium, suggesting a therapeutic opportunity.


1999 ◽  
Vol 11 (3) ◽  
pp. 188-194 ◽  
Author(s):  
Tomi Niemi ◽  
Päivi Tanskanen ◽  
Christel Taxell ◽  
Seppo Juvela ◽  
Tarja Randell ◽  
...  

Open Medicine ◽  
2020 ◽  
Vol 15 (1) ◽  
pp. 598-604
Author(s):  
Valentina Opancina ◽  
Snezana Lukic ◽  
Slobodan Jankovic ◽  
Radisa Vojinovic ◽  
Milan Mijailovic

AbstractIntroductionAneurysmal subarachnoid hemorrhage is a type of spontaneous hemorrhagic stroke, which is caused by a ruptured cerebral aneurysm. Cerebral vasospasm (CVS) is the most grievous complication of subarachnoid hemorrhage (SAH). The aim of this study was to examine the risk factors that influence the onset of CVS that develops after endovascular coil embolization of a ruptured aneurysm.Materials and methodsThe study was designed as a cross-sectional study. The patients included in the study were 18 or more years of age, admitted within a period of 24 h of symptom onset, diagnosed and treated at a university medical center in Serbia during a 5-year period.ResultsOur study showed that the maximum recorded international normalized ratio (INR) values in patients who were not receiving anticoagulant therapy and the maximum recorded white blood cells (WBCs) were strongly associated with cerebrovascular spasm, increasing its chances 4.4 and 8.4 times with an increase of each integer of the INR value and 1,000 WBCs, respectively.ConclusionsSAH after the rupture of cerebral aneurysms creates an endocranial inflammatory state whose intensity is probably directly related to the occurrence of vasospasm and its adverse consequences.


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.


2021 ◽  
pp. neurintsurg-2021-017504
Author(s):  
Stefan Wanderer ◽  
Lukas Andereggen ◽  
Jan Mrosek ◽  
Sepide Kashefiolasl ◽  
Gerrit Alexander Schubert ◽  
...  

BackgroundPoor patient outcomes after aneurysmal subarachnoid hemorrhage (SAH) occur due to a multifactorial process, mainly involving cerebral inflammation (CI), delayed cerebral vasospasm (DCVS), and delayed cerebral ischemia, followed by neurodegeneration. CI is mainly triggered by enhanced synthesis of serotonin (5-HT), prostaglandin F2alpha (PGF2a), and cytokines such as interleukins. Levosimendan (LV), a calcium-channel sensitizer, has already displayed anti-inflammatory effects in patients with severe heart failure. Therefore, we wanted to elucidate its potential anti-inflammatory role on the cerebral vasculature after SAH.MethodsExperimental SAH was induced by using an experimental double-hemorrhage model. Sprague Dawley rats were harvested on day 3 and day 5 after the ictus. The basilar artery was used for isometric investigations of the muscular media tone. Vessel segments were either preincubated with LV or without, with precontraction performed with 5-HT or PGF2a followed by application of acetylcholine (ACh) or LV.ResultsAfter preincubation with LV 10−4 M and 5-HT precontraction, ACh triggered a strong vasorelaxation in sham segments (LV 10−4 M, Emax 65%; LV 10−5 M, Emax 48%; no LV, Emax 53%). Interestingly, SAH D3 (LV 10−4, Emax 76%) and D5 (LV 10−4, Emax 79%) segments showed greater vasorelaxation compared with sham. An LV series after PGF2a precontraction showed significantly enhanced relaxation in the sham (P=0.004) and SAH groups (P=0.0008) compared with solvent control vessels.ConclusionsLV application after SAH seems to beneficially influence DCVS by antagonizing 5-HT- and PGF2a-triggered vasoconstriction. Considering this spasmolytic effect, LV might have a role in the treatment of SAH, additionally in selected patients suffering takotsubo cardiomyopathy.


2021 ◽  
Vol 22 (14) ◽  
pp. 7355
Author(s):  
Sajjad Muhammad ◽  
Daniel Hänggi

Aneurysmal subarachnoid hemorrhage (aSAH), with a crude worldwide incidence of around 7 [...]


Author(s):  
M. L. Maksimov ◽  
N. M. Kiseleva ◽  
D. G. Semenikhin ◽  
B. K. Romanov

Non-steroidal anti-inflammatory drugs (NSAIDs) are included in a pharmacological group of drugs with different chemical structures providing anti-inflammatory, analgesic and antipyretic actions, as well as antiplatelet action to a certain degree. Unfortunately, NSAIDs can cause a wide range of adverse reactions (AR) posing a serious risk to the health and life of patients. Therefore, the rational use of NSAIDs should include methods for effective prevention of drug complications. Many NSAIDs have a pronounced therapeutic effect, simultaneously causing many undesirable effects, so the drug shall be chosen considering the development of predicted side effects and modern algorithms. According to clinical recommendations, risk factors and administration of safer NSAIDs shall be considered as the main prevention method. Besides, it is possible to protect the patient from the upper gastrointestinal tract complications using proton pump inhibitors. It should be noted that there are no effective medication methods for kidney and liver protection to reduce the risk of NSAID-associated complications.


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