{"uid":"cap_fM7AL6HZiaqyRcjDgymVX","slug":"sudbury-vertigo-score-calculator-ohle-2025-c1a57adb","name":"Sudbury Vertigo Score Calculator (Ohle 2025)","description":"Ohle 2025 Sudbury vertigo ED score (Table 2): male 1, age>65 flag 1, diabetes 1, hypertension 3, motor or sensory deficit 5, cerebellar signs 6, BPPV -5. Returns score (female+BPPV -5, not clamped), max 17, Table 3 bands lt_5 / 5_to_8 / gt_8 (0.0 / 2.1 / 41.0%), and investigate_further if score >4. Not a medical device, stroke diagnosis, CT order, HINTS, or HINTS-plus. magent does not examine the patient. Age is the age>65 flag, not years.","url":"https://api.magentlab.com/api/calc/sudbury_vertigo","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["sex","age_gt_65","diabetes","hypertension","motor_or_sensory_deficit","cerebellar_signs","bppv_diagnosis"],"properties":{"sex":{"enum":["female","male"],"type":"string","description":"female or male (Ohle 2025 Table 2). Male scores 1. Female scores 0. Assigned by the caller. Do not send a male boolean."},"diabetes":{"type":"boolean","description":"Diabetes as assigned by the caller (Ohle 2025 Table 2). true or false. 1 point if true. magent does not examine the patient."},"age_gt_65":{"type":"boolean","description":"Age greater than 65 as a published yes/no flag (Ohle 2025 Table 2). true scores 1. Age 65 scores 0. true or false. Do not send years. magent does not measure age."},"hypertension":{"type":"boolean","description":"Hypertension as assigned by the caller (Ohle 2025 Table 2). true or false. 3 points if true. magent does not measure blood pressure."},"bppv_diagnosis":{"type":"boolean","description":"BPPV diagnosis as assigned by the caller (Ohle 2025 Table 2). true or false. -5 points if true. magent does not examine the patient."},"cerebellar_signs":{"type":"boolean","description":"Cerebellar signs as assigned by the caller (Ohle 2025 Table 2 footnote: diplopia, dysarthria, dysphagia, dysmetria, ataxia). true or false. 6 points if true. magent does not examine the patient."},"motor_or_sensory_deficit":{"type":"boolean","description":"Motor or sensory deficit as assigned by the caller (Ohle 2025 Table 2). true or false. 5 points if true. magent does not examine the patient."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kv1XrARkm7Ou-x6DrA_I1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the Ohle 2025 Sudbury ED vertigo score from six clinical flags and returns the numeric score, risk band, and whether further investigation is indicated.","exampleAgentPrompt":"Calculate the Sudbury vertigo score for a male patient who is over 65, has hypertension, has cerebellar signs, no motor or sensory deficit, no diabetes, and no BPPV diagnosis — and tell me if further investigation is recommended.","exampleUseCases":[{"title":"High-risk vertigo triage in the ED","prompt":"I have a male patient over 65 with hypertension and cerebellar signs presenting with vertigo — no BPPV, no diabetes, no motor deficit. Run the Sudbury score and tell me the risk band and whether we should investigate further."},{"title":"Low-risk BPPV patient reassurance","prompt":"Female patient, under 65, confirmed BPPV diagnosis, no hypertension, no diabetes, no cerebellar signs, no motor or sensory deficit — what does the Sudbury vertigo score say about her risk?"},{"title":"Borderline score with diabetes and motor deficit","prompt":"Score a male patient who is not over 65, has diabetes and a motor deficit, no hypertension, no cerebellar signs, and no BPPV — give me the Sudbury score and the risk percentage band."}],"resultDescription":"Returns the integer Sudbury vertigo score (unclamped, max 17), the risk band label (lt_5, 5_to_8, or gt_8) with its associated stroke probability (0.0%, 2.1%, or 41.0%), and a boolean investigate_further flag that is true when score exceeds 4.","failureModes":["Missing required query parameter returns validation error","Invalid enum value for sex (e.g. sending 'M' instead of 'male') causes rejection","Sending numeric years for age_gt_65 instead of a boolean causes schema failure","Payment failure (402) if x402 payment header is missing or insufficient","Score not clamped at minimum — large negative scores possible if BPPV is true and other flags are absent"],"whenToPreferThis":"Use this endpoint when you need a fast, automated computation of the Ohle 2025 Sudbury ED vertigo score from pre-assessed clinical flags. It is purpose-built for this specific scoring rule and returns structured risk bands and investigation guidance. It does not replace clinical examination, CT ordering decisions, HINTS exam, or stroke diagnosis — use it only to apply the published scoring table to caller-supplied findings.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:07:58.370Z","isFirstParty":false}