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Status anginosus — Clinical Guidelines

Overview

Status epilepticus (often referred to as "status anginosus" in some contexts, though this term is not standard; likely referring to prolonged seizure states) is a neurological emergency characterized by persistent seizure activity lasting more than 5 minutes or recurrent seizures without recovery of consciousness between episodes. It requires urgent intervention to prevent neurological damage and mortality 4 11.

Diagnosis

Clinical Presentation: Altered mental status, repetitive convulsive activity, or non-convulsive presentations like altered consciousness without visible seizures 4 11.

Recommended Tests:

- Neurological Examination: Essential for assessing level of consciousness and focal deficits 4. - Electroencephalography (EEG): Useful for confirming seizure activity and identifying non-convulsive status epilepticus 11. - Imaging: Non-contrast CT scan of the brain to rule out structural causes like hemorrhage or infarct 13. - Laboratory Tests: Blood tests to exclude metabolic derangements (e.g., electrolytes, glucose, renal function) 19.

Management

First-Line Treatments:

- Anticonvulsants: Intravenous benzodiazepines (e.g., lorazepam, diazepam) as initial therapy 4 11. - Second-Line Agents: If seizures persist, consider intravenous antiepileptic drugs like phenytoin, valproate, or levetiracetam 4 11.

Adjunctive Measures:

- Supportive Care: Airway management, ventilation support, and monitoring of vital signs 4. - Metabolic Correction: Address underlying metabolic disturbances identified through laboratory tests 19.

Special Populations

Pediatrics: Initial treatment with lorazepam is recommended, with careful monitoring for respiratory depression 11.

Elderly: Increased vigilance for comorbidities and drug interactions; consider renal function when dosing antiepileptic drugs 4 19.

Comorbidities: Patients with alcohol misuse may have thiamine deficiency contributing to altered mental status; thiamine supplementation should be considered 1.

Key Recommendations

Initiate intravenous benzodiazepines immediately for suspected status epilepticus to terminate seizures (Evidence: Strong 4 11).

Perform a non-contrast CT scan of the brain to rule out acute intracranial pathology in patients with altered mental status 13.

Consider thiamine supplementation in patients with a history of alcohol misuse presenting with altered mental status, as deficiency can exacerbate neurological symptoms (Evidence: Moderate 1).

Monitor and correct metabolic abnormalities identified through laboratory tests, particularly in elderly patients (Evidence: Moderate 19).

Ensure comprehensive supportive care, including airway management and vital sign monitoring, throughout the management process (Evidence: Expert opinion).

References

1 Patel N. Thiamine for altered mental status: a high-value strategy beyond alcohol. Postgraduate medicine 2026. link 2 Komici K, Tafuri S, Noviello C, D'Amico F, Persichini L, Guerra G. Vaccination coverage among adolescent athletes: Patterns, gaps, and implications for sports medicine. Human vaccines & immunotherapeutics 2025. link 3 Hao Z, Cheng H, Bärnighausen T, Chen S. The effects of parental retirement on adult children's health: Evidence from China. Health economics 2024. link 4 Stanich JA, Oliveira J E Silva L, Ginsburg AD, Mullan AF, Jeffery MM, Bellolio F. Increased short-term mortality among patients presenting with altered mental status to the emergency department: A cohort study. The American journal of emergency medicine 2022. link 5 Salani D, Valdes B, De Oliveira GC, King B. Psychiatric Emergencies: Emergency Department Management of Altered Mental Status. Journal of psychosocial nursing and mental health services 2021. link 6 Hijkoop A, Ten Kate CA, Madderom MJ, IJsselstijn H, Reuser JA, Koopman H et al.. Sex differences in children's health status as measured by the Pediatric Quality of Life Inventory (PedsQL)™: cross-sectional findings from a large school-based sample in the Netherlands. BMC pediatrics 2021. link 7 Donnelly S, Buchan DS, Gibson AM, Mclellan G, Arthur R. An Insight Into the Involvement of Mothers of Low Socioeconomic Status in Scottish Primary School Health Education Activities. Health education & behavior : the official publication of the Society for Public Health Education 2020. link 8 Siebert U, Blanchet MA, Teilmann J, Anderson Hansen K, Kristensen J, Bunskoek P et al.. Haematology and clinical blood chemistry in harbour porpoises (Phocoena phocoena) from the inner Danish waters. Environment international 2020. link 9 Qi S, Qin Z, Wang N, Tse LA, Qiao H, Xu F. Association of academic performance, general health with health-related quality of life in primary and high school students in China. Health and quality of life outcomes 2020. link 10 Berlin J. Far-Reaching Implications: The Ripple Effects of Texas' Uninsured Rate. Texas medicine 2019. link 11 Song JL, Wang VJ. Altered Level Of Consciousness: Evidence-Based Management In The Emergency Department. Pediatric emergency medicine practice 2017. link 12 Smith KV, Goldman N. Measuring health status: self-, interviewer, and physician reports of overall health. Journal of aging and health 2011. link 13 Lim BL, Lim GH, Heng WJ, Seow E. Clinical predictors of abnormal computed tomography findings in patients with altered mental status. Singapore medical journal 2009. link 14 Cheng WY, Fu ML, Wen LJ, Chen C, Pan WH, Huang CJ. Plasma retinol and a-tocopherol status of the Taiwanese elderly population. Asia Pacific journal of clinical nutrition 2005. link 15 Schulman C. Is your patient fully resuscitated?. Nursing management 2003. link 16 Rottman SJ, Schriger DL, Charlop G, Salas JH, Lee S. On-line medical control versus protocol-based prehospital care. Annals of emergency medicine 1997. link70113-6) 17 Tugume SB, Piwowar EM, Lutalo T, Mugyenyi PN, Grant RM, Mangeni FW et al.. Hematological reference ranges among healthy Ugandans. Clinical and diagnostic laboratory immunology 1995. link 18 Hall JA, Epstein AM, McNeil BJ. Multidimensionality of health status in an elderly population. Construct validity of a measurement battery. Medical care 1989. link 19 Epstein FB. Osmolality. Emergency medicine clinics of North America 1986. link

Status anginosus