scholarly journals Cigarette smoking and alcohol consumption as risk factors for aneurysmal subarachnoid hemorrhage.

Stroke ◽  
1993 ◽  
Vol 24 (5) ◽  
pp. 639-646 ◽  
Author(s):  
S Juvela ◽  
M Hillbom ◽  
H Numminen ◽  
P Koskinen
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.


2007 ◽  
Vol 107 (3) ◽  
pp. 522-529 ◽  
Author(s):  
Vibhor Krishna ◽  
Dong H. Kim

Object Studies on risk factors for subarachnoid hemorrhage (SAH) show heterogeneity. For example, hypertension has been found to be a significant risk factor in some studies but not in others. The authors hypothesized that differences in the ethnicity of the populations studied could account for these findings. Methods A metaanalysis was performed using 17 case-control and 10 cohort studies that met specified inclusion criteria. The authors used a random-effect model to calculate the pooled effect estimates for current smoking, hypertension, and alcohol consumption. A meta–regression analysis was performed using the ethnic composition of the study populations as a covariate. Studies were classified as multiethnic or monoethnic, and the pooled effect estimates were compared. Results Analysis of the cohort studies yielded a pooled effect estimate or risk ratio of 3.18 (95% confidence interval [CI] 2.37–4.26) for current smoking, 3.05 (95% CI 2.09–4.44) for hypertension, and 2.46 (95% CI 1.42–4.24) for alcohol consumption at a rate of 150 g/week or more. The results were similar for the case-control studies. For current smoking, the ethnic composition of the study population was a statistically significant predictor of heterogeneity among case-control studies (p < 0.001, even after application of the Bonferroni correction). The risk for SAH among current smokers was higher in multiethnic populations (odds ratio 3.832) than in monoethnic populations (odds ratio 2.487). Conclusions The results of this metaanalysis suggest that differences in susceptibility to the harmful health effects of smoking may be one cause of the observed differences in SAH incidence for different ethnic groups. The role of ethnicity in risk factors for SAH should be considered in future studies.


2020 ◽  
pp. 1-6
Author(s):  
Joshua S. Catapano ◽  
Andrew F. Ducruet ◽  
Fabio A. Frisoli ◽  
Candice L. Nguyen ◽  
Christopher E. Louie ◽  
...  

OBJECTIVETakotsubo cardiomyopathy (TC) in patients with aneurysmal subarachnoid hemorrhage (aSAH) is associated with high morbidity and mortality. Previous studies have shown that female patients presenting with a poor clinical grade are at the greatest risk for developing TC. Intra-aortic balloon pumps (IABPs) are known to support cardiac function in severe cases of TC, and they may aid in the treatment of vasospasm in these patients. In this study, the authors investigated risk factors for developing TC in the setting of aSAH and outcomes among patients requiring IABPs.METHODSThe authors retrospectively reviewed the records of 1096 patients who had presented to their institution with aSAH. Four hundred five of these patients were originally enrolled in the Barrow Ruptured Aneurysm Trial, and an additional 691 patients from a subsequent prospectively maintained aSAH database were analyzed. Medical records were reviewed for the presence of TC according to the modified Mayo Clinic criteria. Outcomes were determined at the last follow-up, with a poor outcome defined as a modified Rankin Scale (mRS) score > 2.RESULTSTC was identified in 26 patients with aSAH. Stepwise multivariate logistic regression analysis identified female sex (OR 8.2, p = 0.005), Hunt and Hess grade > III (OR 7.6, p < 0.001), aneurysm size > 7 mm (OR 3, p = 0.011), and clinical vasospasm (OR 2.9, p = 0.037) as risk factors for developing TC in the setting of aSAH. TC patients, even with IABP placement, had higher rates of poor outcomes (77% vs 47% with an mRS score > 2, p = 0.004) and mortality at the last follow-up (27% vs 11%, p = 0.018) than the non-TC patients. However, aggressive intra-arterial endovascular treatment for vasospasm was associated with good outcomes in the TC patients versus nonaggressive treatment (100% with mRS ≤ 2 at last follow-up vs 53% with mRS > 2, p = 0.040).CONCLUSIONSTC after aSAH tends to occur in female patients with large aneurysms, poor clinical grades, and clinical vasospasm. These patients have significantly higher rates of poor neurological outcomes, even with the placement of an IABP. However, aggressive intra-arterial endovascular therapy in select patients with vasospasm may improve outcome.


2013 ◽  
Vol 70 (5) ◽  
pp. 445-451 ◽  
Author(s):  
Sandra Sipetic ◽  
Vesna Bjegovic-Mikanovic ◽  
Hristina Vlajinac ◽  
Jelena Marinkovic ◽  
Slavenka Jankovic ◽  
...  

Background/Aim. Reliable and comparable analysis of health risks is an important component of evidence-based and preventive programs. The aim of this study was to analyze the impact of the most relevant avoidable risk factors on the burden of the selected conditions in Serbia. Methods. Attributable fractions were calculated from the survey information on the prevalence of a risk factor and the relative risk of dying if exposed to a risk factor. The population-attributable risks were applied to deaths, years of life lost due to premature mortality (YLL), years of life with disability (YLD) and disability adjusted life years (DALY). Results. More than 40% of all deaths and of the total YLL are attributable to cigarette smoking, overweight, physical inactivity, inadequate intake of fruit and vegetables, hypertension and high blood cholesterol. Alcohol consumption has in total a beneficial effect. According to the percent of DALY for the selected conditions attributable to the observed risk factors, their most harmful effects are as follows: alcohol consumption on road traffic accidents; cigarette smoking on lung cancer; physical inactivity on cerebrovascular disease (CVD), ischemic heart disease (IHD) and colorectal cancer; overweight on type 2 diabetes; hypertension on renal failure and CVD; inadequate intake of fruit and vegetables on IHD and CVD, and high blood cholesterol on IHD. Conclusions. This study shows that a high percentage of disease and injury burden in Serbia is attributable to avoidable risk factors, which emphasizes the need for improvement of relevant preventive strategies and programs at both individual and population levels. Social preferences should be determined for a comprehensive set of conditions and cost effectiveness analyses of potential interventions should be carried out. Furthermore, positive measures, derived from health, disability and quality of life surveys, should be included.


Stroke ◽  
2019 ◽  
Vol 50 (Suppl_1) ◽  
Author(s):  
Sabah Rehman ◽  
Berhe Sahle ◽  
Ronil V Chandra ◽  
Amanda G Thrift ◽  
Michele Callisaya ◽  
...  

Stroke ◽  
2001 ◽  
Vol 32 (suppl_1) ◽  
pp. 362-362
Author(s):  
Abutaher M Yahia ◽  
Adnan Qureshi ◽  
M Fareed K Suri ◽  
Zulfiqar Ali ◽  
Lee R Guterman ◽  
...  

P128 BACKGROUND AND PURPOSE: Smoking has been shown to increase the risk of subarachnoid hemorrhage (SAH). It remains unclear whether cessation of smoking decreases this risk. To address this issue, we performed a case control study examining the effect of smoking and other known risk factors for cerebrovascular disease on the risk of SAH. METHODS: We reviewed the medical records of all patients with a diagnosis of SAH (n=323) admitted to the Johns Hopkins University hospital between January 1990 and June 1997. Controls matched for age, sex, and ethnicity (n=969) were selected from the nationally representative sample of the Third National Health and Nutrition Examination Survey. We determined the independent association between smoking (present and previous) and various cerebrovascular risk factors and SAH using logistic regression analysis. RESULTS: Of 323 patients admitted with SAH (mean age 52.7±14 years; 93 were men), 149 (46%) were currently smoking and 125(39%) were previous smokers. In the multivariate analysis, both previous cigarette smoking (OR = 3.4; 95% CI, 2.3–5.1) and present cigarette smoking (OR = 2.0; 95% CI, 1.3–3.0) were significantly associated with SAH. Hypertension was also significantly associated with SAH (OR = 2.4; 95% CI, 1.8–3.3). CONCLUSION: Cigarette smoking increases the risk for SAH as suggested in previous studies. However, the increased risk persists even after cessation of cigarette smoking suggesting the importance of early abstinence from smoking.


2017 ◽  
Vol 129 (2) ◽  
pp. 446-457 ◽  
Author(s):  
Hormuzdiyar H. Dasenbrock ◽  
Robert F. Rudy ◽  
Pui Man Rosalind Lai ◽  
Timothy R. Smith ◽  
Kai U. Frerichs ◽  
...  

OBJECTIVEAlthough cigarette smoking is one of the strongest risk factors for cerebral aneurysm development and rupture, there are limited data evaluating the impact of smoking on outcomes after aneurysmal subarachnoid hemorrhage (SAH). Additionally, two recent studies suggested that nicotine replacement therapy was associated with improved neurological outcomes among smokers who had sustained an SAH compared with smokers who did not receive nicotine.METHODSPatients who underwent endovascular or microsurgical repair of a ruptured cerebral aneurysm were extracted from the Nationwide Inpatient Sample (NIS, 2009–2011) and stratified by cigarette smoking. Multivariable logistic regression analyzed in-hospital mortality, complications, tracheostomy or gastrostomy placement, and discharge to institutional care (a nursing or an extended care facility). Additionally, the composite NIS-SAH outcome measure (based on mortality, tracheostomy or gastrostomy, and discharge disposition) was evaluated, which has been shown to have excellent agreement with a modified Rankin Scale score greater than 3. Covariates included in regression constructs were patient age, sex, race/ethnicity, insurance status, socioeconomic status, comorbidities (including hypertension, drug and alcohol abuse), the NIS-SAH severity scale (previously validated against the Hunt and Hess grade), treatment modality used for aneurysm repair, and hospital characteristics. A sensitivity analysis was performed matching smokers to nonsmokers on age, sex, number of comorbidities, and NIS-SAH severity scale score.RESULTSAmong the 5784 admissions evaluated, 37.1% (n = 2148) had a diagnosis of tobacco use, of which 31.1% (n = 1800) were current and 6.0% (n = 348) prior tobacco users. Smokers were significantly younger (mean age 51.4 vs 56.2 years) and had more comorbidities compared with nonsmokers (p < 0.001). There were no significant differences in mortality, total complications, or neurological complications by smoking status. However, compared with nonsmokers, smokers had significantly decreased adjusted odds of tracheostomy or gastrostomy placement (11.9% vs 22.7%, odds ratio [OR] 0.63, 95% confidence interval [CI] 0.51–0.78, p < 0.001), discharge to institutional care (OR 0.71, 95% CI 0.57–0.89, p = 0.002), and a poor outcome (OR 0.65, 95% CI 0.55–0.77, p < 0.001). Similar statistical associations were noted in the matched-pairs sensitivity analysis and in a subgroup of poor-grade patients (the upper quartile of the NIS-SAH severity scale).CONCLUSIONSIn this nationwide study, smokers experienced SAH at a younger age and had a greater number of comorbidities compared with nonsmokers, highlighting the negative ramifications of cigarette smoking among patients with cerebral aneurysms. However, smoking was also associated with paradoxical superior outcomes on some measures, and future research to confirm and further understand the basis of this relationship is needed.


2014 ◽  
Vol 7 (11) ◽  
pp. 855-860 ◽  
Author(s):  
Thomas Larrew ◽  
Will Pryor ◽  
James Weinberg ◽  
Sharon Webb ◽  
H Battenhouse ◽  
...  

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