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Guidelines for the Early Clinical and Public Health Management of ...

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<strong>Guidelines</strong> <strong>for</strong> <strong>the</strong> <strong>Early</strong> <strong>Clinical</strong> <strong>and</strong> <strong>Public</strong> <strong>Health</strong> <strong>Management</strong> <strong>of</strong> Bacterial Meningitis (including Meningococcal Disease)<br />

<strong>the</strong> early stage <strong>of</strong> development <strong>the</strong> rash may blanch with pressure thus resembling a viral rash. The rash can appear<br />

rapidly on any part <strong>of</strong> <strong>the</strong> body including <strong>the</strong> palms <strong>and</strong> soles. The petechial rash presents as discrete 1 to 2 mm in<br />

diameter lesions that may proceed to <strong>for</strong>m larger ecchymotic lesions. The rash commonly appears in clusters in areas<br />

where pressure occurs from elastic in underwear <strong>and</strong> stockings. The rash may go unnoticed unless <strong>the</strong> acutely unwell<br />

patient with a systemic febrile illness is completely undressed so that a thorough search <strong>for</strong> a haemorrhagic rash can<br />

be undertaken.<br />

Less commonly, <strong>the</strong> rash has a maculopapular appearance, with <strong>the</strong> discrete pink macules or papules blanching<br />

under pressure. They may progress to become haemorrhagic <strong>and</strong> nonblanching later or fade away. 10<br />

Additional features that should alert clinicians to <strong>the</strong> possibility <strong>of</strong> meningococcal infection include:<br />

• an unwillingness to interact or make eye contact<br />

• an altered mental state, or<br />

• pallor despite a high temperature. 11<br />

A UK study published in 2006 12 reported on <strong>the</strong> variety <strong>of</strong> clinical presentations found among children under 16<br />

years <strong>of</strong> age diagnosed with meningococcal disease. The authors found that:<br />

• leg pain<br />

• cold extremities<br />

• <strong>and</strong> abnormal skin colour<br />

were frequently seen in <strong>the</strong> first 12 hours <strong>of</strong> meningococcal disease (median onset 7-12 hours).<br />

More recently in 2011 <strong>the</strong> authors reported five “red flag symptoms”:<br />

• confusion<br />

• leg pain<br />

• photophobia<br />

• rash <strong>and</strong><br />

• neck pain/stiffness.<br />

In this study cold h<strong>and</strong>s <strong>and</strong> feet had limited diagnostic value, while headache, <strong>and</strong> pale colour did not discriminate<br />

meningococcal disease in children. 13<br />

In contrast, <strong>the</strong> classic clinical features:<br />

• haemorrhagic rash<br />

• meningism, <strong>and</strong><br />

• impaired consciousness were<br />

relatively late signs (median onset 13-22 hours). 12,14<br />

These early features should <strong>the</strong>re<strong>for</strong>e be sought to aid <strong>the</strong> early recognition <strong>of</strong> invasive meningococcal disease in<br />

children less than 16 years <strong>of</strong> age. These symptoms <strong>and</strong> signs however, can be non-specific <strong>and</strong> some may be present<br />

with o<strong>the</strong>r bacterial <strong>and</strong> viral infections including self-limiting viral illnesses.<br />

• Doctors should be encouraged to review <strong>the</strong> situation within 4–6 hours if early meningococcal disease<br />

cannot be ruled out at <strong>the</strong> first assessment. 12,14<br />

If a GP decides that a patient with a non-specific febrile illness does not require referral to a hospital, <strong>the</strong> GP<br />

should advise <strong>the</strong> carer to keep <strong>the</strong> patient under frequent <strong>and</strong> regular review. Any deterioration or development<br />

<strong>of</strong> rash should trigger contacting <strong>the</strong> GP again or going immediately to a hospital emergency department. Rarely,<br />

meningococcal disease may present as conjunctivitis. Primary meningococcal conjunctivitis may be associated with<br />

invasive disease <strong>and</strong> should be treated systemically. 15<br />

2.3 <strong>Early</strong> antibiotic treatment <strong>for</strong> suspected bacterial septicaemia/meningitis<br />

It is imperative that antibiotic <strong>the</strong>rapy be commenced early if deaths from meningococcal septicaemia are to be<br />

avoided. Immediate administration <strong>of</strong> benzylpenicillin to suspected cases <strong>of</strong> meningococcal septicaemia by general<br />

practitioners was associated with reduced mortality in three retrospective studies in Engl<strong>and</strong>. 10,14,16 When <strong>the</strong><br />

studies were aggregated (487 patients), it was calculated that those not given parenteral penicillin be<strong>for</strong>e hospital<br />

admission were twice as likely to die than those given penicillin. 17 The greatest benefit <strong>of</strong> parenteral penicillin was<br />

seen in those who were most ill i.e. those with a haemorrhagic rash. 14<br />

-18-

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