Rheumatic Fever in the BOP & Lakes bigger Rheumatic Fever in the BOP & Lakes A bigger problem than we thought Dr Phil Shoemack Medical Officer of Health September 2010
Acute Rheumatic Fever (ARF) caused by the body’s immune response to Group A Streptococcus (GAS) infection latent period ≈ 3 weeks ARF = Inflammation of heart, joints, brain, skin mostly children 5-14 years recurrent episodes up to age 45
Chronic Rheumatic Heart Disease (CRHD) permanent damage to heart valves usually from recurrent ARF but can be from one attack prevalence of CRHD peaks in year olds 60% of ARF cases result in CRHD significant morbidity and mortality
BOP/Lakes Audit Notifications of ARF by TLA &DHB (all ages) AreaTotal no. of cases No. of Māori cases No. of non- Māori cases Opotiki12 0 Kawerau11101 Whakatane41383 Rotorua42366 Tauranga20164 Taupo770 Western Bay14113 Lakes DHB49436 BOPDHB988711
Age-specific (5-14 years) annualised ARF incidence/100,000 by TLA, DHB & CAU Bay of Plenty/Lakes Audit
Murupara
Put another way: a child in Murupara has a 1 in 39 chance of developing ARF during childhood (between 5- 14yrs) a child in Opotiki has a 1 in 70 chance of developing ARF during childhood nationwide, a pakeha child has a 1 in 10,000 chance
What can we do? influence determinants of health primary prevention of ARF by detecting and treating sore throats awareness raising; “sore throats matter” CPD re treatment of sore throats throat swabbing in some schools improve secondary prophylaxis systems establish a register for tracking cases evaluate success of programmes