Headaches - Sheffield Children's Hospital
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Headaches Reference: 1703 Written by: Judith Gilchrist 2015, revised by Laura Flemons June 2018 Peer reviewer: Judith Gilchrist Approved: June 2018 Review Due: July 2021 Purpose To aid the assessment and management of children presenting to Sheffield Children’s Hospital with headaches. Intended Audience Healthcare professionals working in Sheffield Children’s Hospital Author: Judith Gilchrist / Laura Flemons Review date: July 2021 © SC(NHS)FT 2018. Not for use outside the Trust. Page 1 of 7
CAEC Registration Identifier: 1703 Sheffield Children’s (NHS) Foundation Trust Headaches Table of Contents 1. Introduction 2. Intended Audience 3. Guideline Content a. Assessment b. Investigations c. Treatment 4. References 1. Introduction Headaches are common in children, increasing in frequency from childhood to adolescence, affecting 80-90% by the age of 15 years. They account for 0.7%-1.3% of all paediatric emergency department visits. The vast majority of headaches are not caused by sinister pathology, but clearly our aim is to identify those with potential serious causes as well as diagnosing and treating those with benign causes. These guidelines have been developed to try and help you with this. Please also refer to SCH ED Guidelines Handbook. Headaches are classified into primary (e.g. migraine, tension, cluster headaches) and secondary (headache being a symptom caused by an underlying intracranial or medical condition). Headaches are also classified according to time scale: 1) Acute; 1st presentation of primary headache or if severe, serious intracranial pathology e.g. Sub arachnoid haemorrhage (SAH) 2) Acute recurrent; usually seen with primary headaches 3) Chronic and progressive; suggesting progressive intracranial pathology 4) Chronic non-progressive; usually due to chronic primary or chronic secondary causes. 2. Intended Audience Healthcare professionals working in Sheffield Children’s Hospital Author: Judith Gilchrist / Laura Flemons Review date: July 2021 © SC(NHS)FT 2018. Not for use outside the Trust. Page 2 of 7
CAEC Registration Identifier: 1703 Sheffield Children’s (NHS) Foundation Trust Headaches 3. Guideline Content A. ASSESSMENT I. History • All children need a detailed history, including headache onset, duration, severity, progression over time, exacerbating factors and associated symptoms (see table in section C for characteristics of headache types). • Ask about frequency and effect of analgesia. • A headache diary may be helpful. (minimum 8 weeks) • Personal history of previous CNS irradiation or head injury. • Family history of migraines, headaches, brain tumour, leukaemia, sarcoma or early onset breast cancer. • Personal or FH of Neurofibromatosis or Tuberous sclerosis and other familial genetic syndromes. Red Flags: Symptoms Very severe with acute onset (thunderclap headache) Persistent (> 4 weeks) headaches that wake a child from sleep Persistent (>4 weeks) headaches that occur on waking Persistent (>4 weeks) headaches at any time in a child younger than 4 years Confusion or disorientation and a headache Vomiting and / or nausea on awakening for > 2 weeks Visual abnormality persisting > 2 weeks Motor abnormality (even if resolved) Regression in motor skills, Focal motor weakness, Abnormal gait and / or co- ordination (unless local cause), Bells palsy with no improvement within 4 weeks, Swallowing difficulties (unless local cause) Any combination of growth failure, delayed / arrested puberty and polyuria / polydipsia Behavioural change II. Examination Examination should include a full general examination (including vital signs). Look carefully at the head and neck region looking for local causes. Look for peripheral stigmata. Clearly a detailed neurological examination is essential, including head circumference in infants. Remember the importance of detailed visual assessment. If unable or difficult consider referral to ophthalmology. Author: Judith Gilchrist / Laura Flemons Review date: July 2021 © SC(NHS)FT 2018. Not for use outside the Trust. Page 3 of 7
CAEC Registration Identifier: 1703 Sheffield Children’s (NHS) Foundation Trust Headaches Red Flags: Signs Reduced GCS Focal motor weakness Abnormal gait and / or co-ordination (unless local cause) Bells palsy with no improvement within 4 weeks Papilloedema or optic atrophy New onset nystagmus Reduction in acuity not due to refractive error Visual field reduction Proptosis New onset paralytic squint III. Differential Diagnosis Common causes Rarer causes Acute headache Systemic illness with fever Subarachnoid haemorrhage Local ENT causes Arteriovenous Meningitis malformation bleed Trauma Venous thrombosis Chronic headache Migraine Raised Intracranial pressure Tension headaches Cluster headaches Poor fluid intake Benign intracranial Trauma hypertension Carbon monoxide poisoning Behavioural B. INVESTIGATIONS Neuroimaging • Consider urgent (within 48 hours) neuroimaging if any of the red flag symptoms or signs are present. Also consider in the following; - Headache in immunocompromised - Headache with suspected or known metastatic malignancy Author: Judith Gilchrist / Laura Flemons Review date: July 2021 © SC(NHS)FT 2018. Not for use outside the Trust. Page 4 of 7
CAEC Registration Identifier: 1703 Sheffield Children’s (NHS) Foundation Trust Headaches - Suspected ventriculoperitoneal shunt infection / malfunction • Investigation of choice is usually non-contrast CT as this is quick and easy. A contrast CT / MRI may be needed depending on differential diagnosis and following discussion with a radiologist. • Neuroimaging for headaches with no red flag symptoms is usually not needed. However please discuss non urgent neuroimaging with radiologist +/- neurologist if being considered. Lumbar Puncture To be performed in all cases of suspected meningitis. Be aware of contraindications (see below). May be appropriate to perform neuroimaging first. Remember to check opening pressures. Relative contra-Indications for LP; clinically unwell / unstable, prolonged / focal seizure, focal neurological signs, low GCS, suspected raised ICP (unless BIH), bleeding disorder. Other Tests (to consider, depending on differential diagnosis) Bloods – FBC / coagulation / U&E / LFT / CRP / bone profile / cultures / capillary gas (look at CO, but don’t be reassured if normal, if possibility get home boilers checked). C. TREATMENTS Clearly treatment will depend on the cause. Describing the management of all causes is beyond the scope of this guideline. Please consult medical literature / relevant specialities for further advice. This guideline will focus on the management of primary headaches mainly. General management Explanation of likely diagnosis and reassurance that no evidence of other pathology Recognise the impact the headache has on the patient and their family/carers Discuss management options including: o Non pharmacological; good sleep habits & routine, good fluid intake, regular meals, eliminate precipitants/trial of migraine elimination diet (avoiding sugary snacks, chocolate, cheese, baked beans, tomatoes, citrus fruits, fizzy drinks, caffeine, alcohol), regular exercise, eliminate/manage stressors o Pharmacological Provide information about headache disorders and support organisations eg The Migraine Trust website Explain the risk of medication overuse headaches Author: Judith Gilchrist / Laura Flemons Review date: July 2021 © SC(NHS)FT 2018. Not for use outside the Trust. Page 5 of 7
CAEC Registration Identifier: 1703 Sheffield Children’s (NHS) Foundation Trust Headaches Specific management Type of Characteristics Management headache Migraine At least 5 attacks of headache that: Non pharmacological: without aura Last 1 – 72hrs Explanation and reassurance At least 2 of; unilateral, pulsing quality, Eliminate precipitants moderate –n severe intensity, aggravated Lifestyle changes/behavioural management by routine physical exertion At least 1 of; nausea or vomiting, Pharmacological: photophobia, photophonia Treat symptoms; Not attributable to another disorder Simple analgesia Nasal triptans if > 12yrs Migraine with At least 2 attacks of headache that: Consider antiemetics aura Have an aura with at least 1 of; fully reversible visual symptoms, fully Prophylaxis (if > 2 episodes/month); reversible sensory symptoms, fully Propanolol or topiramate (counsel girls reversible dysphasic speech disturbance about the risk of fetal malformations/impact Have at least 2 of; homonymous visual on hormonal contraceptives). symptoms or unilateral sensory Consider using amitryptilline. symptoms, at least 1 aura symptom developing gradually over 5 mins, each symptom lasting 5-60mins Review the need for continuing prophylaxis Not attributable to another disorder 6 months after starting Tension Band like sensation around the head Avoid/remove stressor headache Often involve neck and shoulders Simple analgesia Continuous and progressive throughout day Can last for days May be temporarily relieved by sleep Often associated with a stressful event st Cluster Stabbing severe headache around the Refer for assessment at 1 episode headache orbit Oxygen +/- nasal triptans for acute Last 15 – 180 minutes treatment Occur 1-10 times/day Simple analgesia usually does not work Autonomic features often present Require neurology input for decisions (lacrimation, conjunctival injection, nasal regarding prophylaxis congestion, ptosis, eye lid oedema) Medication Consider if taking the following for > 3 months: Stop all medication abruptly for 1 month overuse Triptans/opioids, ergots or combination with close follow-up and support analgesics on > 10 days /month Advise symptoms likely to worsen initially Paracetamol or NSAIDs alone or in Prophylaxis for initial headache disorder as combination for > 15 days per month necessary Author: Judith Gilchrist / Laura Flemons Review date: July 2021 © SC(NHS)FT 2018. Not for use outside the Trust. Page 6 of 7
CAEC Registration Identifier: 1703 Sheffield Children’s (NHS) Foundation Trust Headaches 4. References 1) BMJ Best Practice: Assessment of acute headache in Children www.bestpractice.bmj.com/best-ptactice/monograph/825 2) www.headsmart.org.uk; Clinical guideline V2 (2016) 3) NICE Clinical Guideline (CG150); Headaches in over 12s: diagnosis and management (reviewed November 2016) 4) www.migrainetrust.org Author: Judith Gilchrist / Laura Flemons Review date: July 2021 © SC(NHS)FT 2018. Not for use outside the Trust. Page 7 of 7
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