Petridis AK et al (2017) Aneurysmal subarachnoid hemorrhage. Dtsch Arztebl Int 114(13):226–236

PubMed  Google Scholar 

van Lieshout JH et al (2018) An introduction to the pathophysiology of aneurysmal subarachnoid hemorrhage. Neurosurg Rev 41(4):917–930

PubMed  Google Scholar 

van Donkelaar CE et al (2020) Impact of treatment delay on outcome in the International subarachnoid aneurysm trial. Stroke 51(5):1600–1603

PubMed  Google Scholar 

Attenello FJ et al (2016) Evaluation of time to aneurysm treatment following subarachnoid hemorrhage: comparison of patients treated with clipping versus coiling. J Neurointerv Surg 8(4):373–377

PubMed  Google Scholar 

Manno EM (2004) Subarachnoid hemorrhage. Neurol Clin 22(2):347–366

PubMed  Google Scholar 

van Lieshout JH et al (2017) Increased mortality of patients with aneurysmatic subarachnoid hemorrhage caused by prolonged transport time to a high-volume neurosurgical unit. Am J Emerg Med 35(1):45–50

PubMed  Google Scholar 

Buscot MJ et al (2022) Association of onset-to-treatment time with discharge destination, mortality, and complications among patients with aneurysmal subarachnoid hemorrhage. JAMA Netw Open 5(1):e2144039

PubMed  PubMed Central  Google Scholar 

Eide PK et al (2011) A randomized and blinded single-center trial comparing the effect of intracranial pressure and intracranial pressure wave amplitude-guided intensive care management on early clinical state and 12-month outcome in patients with aneurysmal subarachnoid hemorrhage. Neurosurgery 69(5):1105–1115

PubMed  Google Scholar 

D’Andrea G et al (2020) Impact of early surgery of ruptured cerebral aneurysms on vasospasm and hydrocephalus after SAH: our preliminary results. Clin Neurol Neurosurg 192:105714

PubMed  Google Scholar 

Koester SW et al (2023) Propensity-adjusted analysis of ultra-early aneurysmal subarachnoid hemorrhage treatment and patient outcomes. Acta Neurochir (Wien) 165(4):993–1000

PubMed  Google Scholar 

Goncalves B et al (2023) Clinical characteristics and outcomes of patients with aneurysmal subarachnoid hemorrhage: a prospective multicenter study in a middle-income country. Neurocrit Care 38(2):378–387

PubMed  Google Scholar 

Fernandez E, S. group (2005) [Observational studies in epidemiology (STROBE)]. Med Clin (Barc) 125 Suppl 1:43 – 8

Altman N, Krzywinski M (2015) Simple linear regression. Nat Methods 12(11):999–1000

PubMed  CAS  Google Scholar 

Pantel T et al (2023) Impact of pre-hospital handling and initial time to cranial computed tomography on outcome in aneurysmal subarachnoid hemorrhage patients with out-of-hospital sudden cardiac arrest-a retrospective bi-centric study. Front Cardiovasc Med 10:1209939

PubMed  PubMed Central  Google Scholar 

Bekelis K et al (2016) Primary stroke center hospitalization for elderly patients with stroke: implications for case fatality and travel times. JAMA Intern Med 176(9):1361–1368

PubMed  PubMed Central  Google Scholar 

Kamp MA et al (2012) Early CT perfusion measurement after aneurysmal subarachnoid hemorrhage: a screening method to predict outcome? Acta Neurochir Suppl 114:329–332

PubMed  Google Scholar 

Etminan N et al (2013) Early perfusion computerized tomography imaging as a radiographic surrogate for delayed cerebral ischemia and functional outcome after subarachnoid hemorrhage. Stroke 44(5):1260–1266

PubMed  Google Scholar 

Zhao C, Wei Y (2017) Surgical timing for aneurysmal subarachnoid hemorrhage: a meta-analysis and systematic review. Turk Neurosurg 27(4):489–499

PubMed  Google Scholar 

Busse R, Blumel M, Germany (2014) Health system review. Health Syst Transit 16(2):1–296 xxi

PubMed  Google Scholar 

Nichols L et al (2018) Socioeconomic disadvantage is associated with a higher incidence of aneurysmal subarachnoid hemorrhage. J Stroke Cerebrovasc Dis 27(3):660–668

PubMed  Google Scholar 

Mariajoseph FP, Huang H, Lai LT (2022) Influence of socioeconomic status on the incidence of aneurysmal subarachnoid haemorrhage and clinical recovery. J Clin Neurosci 95:70–74

PubMed  Google Scholar 

Ronne-Engstrom E, Friberg E (2024) Sex-specific socioeconomic risk factors for spontaneous subarachnoid hemorrhage-a case-control study during the 5 years before ictus. Front Public Health 12:1434742

PubMed  PubMed Central  Google Scholar 

Hackett AM et al (2024) Racial and socioeconomic status among a patient population presenting with aneurysmal subarachnoid hemorrhage versus unruptured intracranial aneurysm: a single-center study. Brain Sci 14(4):394

PubMed  PubMed Central  Google Scholar 

Haripottawekul A et al (2025Jun) (2025) The impact of socioeconomic status on decision on withdrawal of life-sustaining treatments in aneurysmal subarachnoid hemorrhage. Neurocrit Care. 42(3):1054–1063. https://doi.org/10.1007/s12028-024-02197-7

Article  PubMed  Google Scholar 

Kabangu J-LK et al (2025) Race and socioeconomic disparities in mortality and end-of-life care following aneurysmal subarachnoid hemorrhage. J Neurointerv Surg 17(e1):e117–e123

Google Scholar 

Weyhenmeyer J et al (2018) Effects of distance and transport method on intervention and mortality in aneurysmal subarachnoid hemorrhage. J Neurosurg 128(2):490–498

PubMed  Google Scholar 

Sorteberg A et al (2019) The path from ictus to neurosurgery: chronology and transport logistics of patients with aneurysmal subarachnoid haemorrhage in the South-Eastern Norway health region. Acta Neurochir (Wien) 161(8):1497–1506

PubMed  Google Scholar 

Sonne A et al (2021) Criteria-based dispatch of emergency medical services in non-traumatic subarachnoid haemorrhage. Dan Med J 68(9):A02210152

PubMed  Google Scholar 

Egge A et al (2002) Results of surgery for aneurysmal subarachnoid haemorrhage in Northern Norway: a retrospective study with special focus on timing of surgery in a rural area. Acta Neurol Scand 106(6):355–360

PubMed  CAS  Google Scholar 

Schatlo B et al (2021) Incidence and outcome of aneurysmal subarachnoid hemorrhage: the Swiss study on subarachnoid hemorrhage (Swiss SOS). Stroke 52(1):344–347

PubMed  Google Scholar 

Lenkeit A et al (2024) Risk factors for poor outcome after aneurysmal subarachnoid hemorrhage in patients with initial favorable neurological status. Acta Neurochir (Wien) 166(1):93

PubMed  Google Scholar 

Ikawa F et al (2020) Risk management of aneurysmal subarachnoid hemorrhage by age and treatment method from a nationwide database in Japan. World Neurosurg 134:e55–e67

PubMed  Google Scholar 

Penchansky R, Thomas JW (1981) The concept of access: definition and relationship to consumer satisfaction. Med Care 19(2):127–140

PubMed  CAS  Google Scholar 

Saurman E (2016) Improving access: modifying Penchansky and thomas’s theory of access. J Health Serv Res Policy 21(1):36–39

PubMed  Google Scholar 

Bauer J et al (2020) Spatial accessibility of general inpatient care in Germany: an analysis of surgery, internal medicine and neurology. Sci Rep 10(1):19157

PubMed  PubMed Central  CAS  Google Scholar 

Gesell D et al (2023) Accessibility to specialist palliative care services in Germany: a geographical network analysis. BMC Health Serv Res 23(1):786

PubMed  PubMed Central  Google Scholar