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(2004). https://pubmed.ncbi.nlm.nih.gov/15559001/","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"tissue_or_cell_type","value_text":"Central nervous system","comparator":null,"unit":null,"notes":"","entity":null}],"evidence":[{"id":"79764fef-ce9c-5d6d-baf0-c5a75189accc","evidence_kind":"source_excerpt","locator":"Lines 140-151","start_line":140,"end_line":151,"excerpt":"### hbot-seizure-incidence\nTwo seizures were documented in 80,679 patient-treatments, an incidence of 2.4 per 100,000 patient-treatments, both in a multiplace chamber at 2.4 ATA with oxygen by mask.\nCondition category: normal\nnutrient_topic: Hyperbaric oxygen research collection; topical membership is not evidence of a direct clinical effect, and a therapeutic exposure is not a dietary intake.\nplain_language: The feared brain side effect happened about twice in eighty thousand treatments.\norganism: Human\ntissue_or_cell_type: Central nervous system\nexperimental_model: Retrospective review of 80,679 patient-treatments in two university hyperbaric departments\nlimitations: A retrospective incidence count. It describes risk under appropriate exclusion criteria and treatment profiles, and does not estimate risk for an individual.\nexposure: Routine hyperbaric oxygen protocols, including 2.4 ATA by mask with air breaks\nevidence_span: {\"source_cache\": \"artifacts/hbot-research/15559001.abstract.txt\", \"locator\": \"Indexed abstract; zero-based, end-exclusive Unicode character offsets\", \"file_sha256\": \"5507526d06e294cc1dfe4ce0be912be957c850b3d7e8243c7fd947c5a10c2c82\", \"start_char\": 0, \"end_char\": 1303, \"text_sha256\": \"5507526d06e294cc1dfe4ce0be912be957c850b3d7e8243c7fd947c5a10c2c82\"}\n[hbot-p15559001] Seizure incidence in 80,000 patient treatments with hyperbaric oxygen. 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