Acute Rheumatism— It’s Problems and Rehabilitation By A. L. LO M EY , M .D ., C h .B., D .P hys. M ed.(R and) C hief Specialist in Physical Medicine, General Hospital, Johannesburg, H ead Sub-departments o f Physiotherapy and Occupational Therapy, University o f the Witwatersrand, Johannesburg, South Africa. September, 1961 P H Y S I O T H E R A P Y Page 3 Acute rh e u m a tis m , th e sy n o n y m o f w hich is R h e u m a tic Fever, is a n a c u te disease c h a ra c te ris e d by fever a n d a rth ritis , with a special ten d e n cy to in fla m m a tio n o f th e h e a rt valves and heart muscle. C O N IC A L FEATU RES Cause: The m odern concept attributes the development of rheumatic fever to a reaction on the p a rt o f the patient to a preceding infection with a haemolytic streptococcus of the pharynx and the upper respiratory passages1. Prevalence: T he disease appears to be less com m on and less severe than in the past, so much so th at the present day medical practitioner does n o t often see a case2. T he incidence of sub-acute cases w ithout arthritis however, is probably not less than formerly. Amongst B antu children in South Africa the disease is by no means rare, and the impression gained is th at it is as frequent if not m ore so than in the E uropean, and th at it occurs in a younger age gro u p 3. In 1956, 56 cases o f rheu matic fever and chorea were adm itted to the children’s wards at Baragwanath H ospital, and in 1958 the figure was 51. With regard to the older age groups am ongst the B antu4, of 1,100 cases o f H eart disease adm itted to the medical wards at the same hospital in 1957, 246 were suffering from rheumatic heart disease, so that acute rheum atism can be considered a com m on disease in the African. Race and Climate: All races are affected, but a tem perate climate is more favourable. Environmental Conditions: Adverse living conditions such as overcrowding, poverty, exposure to cold and wet, favour its occurrence o r act as determining factors. Age and Sex: It is essentially a disease o f childhood, the first attack usually occurring before the age o f 20 years, although recurrences may take place well into middle life. Males are more often affected in later years. Heredity: It is not hereditary, although there is a here ditary pre-disposition. Recurrences: These are comm on and are due to sensitiza t i o n of the connective tissues o f the body by a previous ktreptococcal infection, e.g. from an inflamed tonsil. The "disease can therefore be regarded as one o f the collagen diseases5, and the characteristic pathological lesions, as allergic responses to streptococcal infection. Once this sensitization has occurred further streptococci will cause further reactions and thus account for the occurrence and frequency o f the recurrent attacks. Pathology: The essential lesion is characterized by an exudation and proliferative process affecting a num ber of tissues. In the heart the valves, particularly those o f the mitral, suffer an acute inflam mation characterized by the development at the edges o f the cusps of m inute pale vege tations. Beneath the skin multiple discrete nodules the size j pe^ ,are sornet*rnes found. These are called “R heum atic nodules” and consist o f a fibrous m atrix with an infiltration of small round cells and larger m ono-nuclear cells. They are located most often over bony prominences, e.g. the wrists, and knuckles, and are an indication o f severe infection, accompanied alm ost always by cardiac involvement. S Y M PT O M S Onset: This is usually abrup t and is ushered in w ith a cnili and often w ith a sore th ro at and general malaise. A rise in the tem perature ranging between 102° and 104°F soon occurs with an accom panying rise in the pulse rate. Joints: Vague pains in the limbs are present at the onset, soon however, pains in the joints develop, the larger joints particularly the knees, ankles and wrists being the favourite sites, the smaller joints usually rem aining unaffected. The m ost characteristic feature o f the jo in t involvement is its tendency to flit from joint to joint. A nother is the fact that the arthritis is always multiple. T he joints themselves may exhibit rem arkably little evidence o f involvement even in the presence o f the most acute pain, but some degree o f swelling due to an effusion o f fluid, flushing o f the over-lying skin, and exacerbation o f the pain o f movement o r palpation, are fairly constant accom panying features present on exam ination. Suppuration o f the fluid inside the joints never occurs, but stiffness may ensure and may be trouble some. Skin: Sweating is usually profuse, the sweat having a peculiar acid smell, and there m ay be an accom panying diffuse erythema. H e a rt: The heart is alm ost always affected, and it is this which renders the disease so serious. In most cases some degree o f myocarditis is present, which may persist for some time after the main sym ptom s o f the disease have disappeared. In many cases signs o f definite endocarditis affecting most comm only the m itral and less comm only both the mitral and aortic valves, are also present. Peri carditis too, may occur, particularly in severe cases, and in recurrent attacks. Blood: The blood shows a raised sedim entation rate, an increased leucocyte count, and a m oderate degree o f hypo chrom ic anaem ia. The sedim entation rate parallels closely the severity o f the disease and is therefore o f considerable value in assessing progress. Diagnosis: This is not difficult in the fully developed case, but in the absence o f noticeable arthritis as may happen more especially in children, the diagnosis depends on the developm ent o f cardiac lesions. G enerally the following m anifestations are helpful: carditis, polyarthritis, sub cutaneous nodules, fever, raised sedim entation rate, positive test for C-reactive protein, evidence o f pre-existing heart disease, o r a history o f past rheum atic fever. In children too, the differentiation from acute osteomyelitis is im portant, as an error may lead to serious consequences. This can be avoided if it is remembered that rheum atic fever should never be diagnosed in a m ono-articular arthritis, that the painful area in acute osteomyelitis is generally over the lower end o f the fem ur o r tibia, and that this area is the site o f acute tenderness, and pitts on pressure. O ther conditions from which the disease may have to be differentiated are other forms o f arthritis, e.g. acute rheum a toid arthritis, m ono-articular o r m ultiple arthritis occurring in the course o f many diseases such as gonorrhoea, gout, dysentry, pneum onia, etc. Pyrexia from other causes can be differentiated by the absence o f an adequate response to full salicylate therapy. Treatm ent: In view o f the present concept that rheum atic fever is an inflam mation developing as a com plication o f infection with H aemolytic streptococci, it is logical for treatm ent to be directed at eradication o f this organism. The com m on practice therefore, is to begin treatm ent with a course o f penicillin, employing large doses fo r a minimal period o f 10 days. In order to suppress the inflam m atory process, such as fever, tachycardia, joint pain, etc., two anti-inflam m atory R ep ro du ce d by S ab in et G at ew ay u nd er li ce nc e gr an te d by th e P ub lis he r (d at ed 2 01 3. ) agents are employed, viz.: salicylates and steroids. T he first is the drug o f choice, but the second has a place particularly in patients w ith carditis. Sometimes both are used in com bination. There is no do u b t th at absolute rest in bed is o f the utm ost value as is careful nursing, in the warding off o f the cardiac affections so com m on in this disease. The rest prescribed m ust be prolonged and thorough—several m onths being often required in obvious cases o f cardiac involvement. F o r the sweating, when profuse nursing in between blankets in preference to the usual sheets is advocated. A flannel garm ent o f adequate length and with long sleeves is also preferred for the sam e reason, and must be changed as frequently as required. The diet initially should be light, consisting largely of milk and alkaline drinks. L ater m ore substantial foods including soup, oatm eal, jelly, fruit juice, etc. may be added. A bundant fluid is allowed from the beginning to replace th at lost in the profuse sweats. F o r the pain the additions o f D over pow der may be necessary, and is often effective. The affected joints are sup ported in the position o f m ost com fort, and the patient himself is the best judge as to when and how much move ment should be instituted—active movem ents being pre ferred. Splints are often helpful in fixing the joints and giving relief from pain, but in m ost cases w rapping the joints in cotton wool held in place by a light bandage is sufficient for this purpose. I t is im portant th at the patient should be given plenty of time to recover and convalescence should therefore be slow and unhurried. V arious form s of occupational therapy are helpful to reconcile the child to prolonged periods of such enforced rest. Only when the acute inflammation has completely dis appeared is physical treatm ent indicated. A table o f gentle movements for the affected joints is then instituted, this being graduated carefully to avoid fatigue and over-strain. L ater still a course o f U.V.L. may prove beneficial and aid recovery. The Problems in Acute Rheumatism: In the main these fall into two categories: 1. The prevention of the initial attack o f rheum atic fever. 2. The prevention o f recurrent attacks. I f both (1) and (2) above could be m ade more effective the developm ent o f the serious and dangerous carditis so com m on in the disease would cease to be a problem . With regard to the first o f these—all know n o r suspected cases o f streptococcal infection o f the pharynx should be treated by the adm inistration o f effective doses o f penicillin either by the oral or intra-m uscular route. Sulphadiazine is also effective, b u t it has been superceded by penicillin because o f the developm ent o f sulpha-resistant organisms, and o ther disadvantages. The prevention o f recurrent attacks in patients who have suffered previously from rheum atic fever also requires the effective treatm ent o f streptococcal infection particularly o f the upper respiratory passages and pharynx6. H ere too, penicillin is the drug o f choice, and m ay be administered again by the oral o r intra-m uscular route, whichever is deemed perferable in any particular case. T he dosage here however, is m uch higher. Such prophylactic measures with penicillin have to be continued for long periods o f time, som e content perm anently. Sulphadiazine given orally also has a definite place in the treatm ent o f these cases. Rehabilitation in Acute Rheumatism: In general, such patients are best advised to live in the country. They should avoid any o f the pre-disposing causes associated with the disease such as m alnutrition, cold and wet, overwork and overcrowding. As convalescence is necessarily so prolonged the establish ment o f special hospitals has been advocated to accom m o date long term cases for prolonged periods, such hospitals to be conveniently situated, preferably also in the country. Page 4 P H Y S I O T To meet the educational requirem ents o f young patients the provision o f special schools and reasonable teaching facilities follow as a necessity. Following recovery, a norm al active life may be per mitted, provided no cardiac lesion is present. In the presence o f such a lesion however, activity m ay have to be restricted, b u t reasonable exercise within the p atient’s tolerance is of benefit. Sum m ary: A description o f acute rheum atism is given. This includes consideration o f the clinical features, diagnosis and treatm ent. T he problem s to be faced in dealing with this disease are discussed, and m ethods designed to alleviate them detailed. R ehabilitation processes necessary to restore these patients are briefly described. I wish to express my sincere thanks to the following for perm ission to publish this paper: D r. K . F. Mills, Superintendent, G eneral Hospital, Johannesburg. Prof. J. H. G ear, Acting H ead D ept, o f Medicine, U ni versity o f the W itwatersrand, Johannesburg, South Africa. R E F E R E N C E S 1. T albot, J o h n H . and L o c k ie, M a x w ell, L. (1958)," Progress in Arthritis, pp. 238-276, New Y ork and L ondon, G rane and Stratton. 2. C o pem an, W. S. C . (1948). Textbook o f the Rheumatic Diseases, p. 103, Edinburgh, E. and S. Livingston Ltd. 3. K a h n , D r . E., C hief Paediatrician, B aragw anath Hospital. Personal com m em oration. 4. W ilso n, D r . V. H ., C hief Physician, B aragw anath H ospital. Personal comm em oration. 5. C onybear, Sir J o hn and M a n n , W. N. (1957). A Testbook o f Medicine, 12th E dition, p. 62. E dinburgh and L ondon, E. and S. Livingstone Ltd. 6. British M edial Journal (1959), 5118, p. 351. H E R A P Y September, 1961 BARFORD & JONES (SURGICAL SUPPLY CO.) Makers of: ARTIFICIAL LIMBS and ORTHOPAEDIC APPLIANCES SURGICAL INSTRUMENT REPAIRERS. PERSONAL ATTENTION GIVEN TO ALL CASES. 1 5 8 P R E S I D E N T S T R E E T Corner NUGGET STREET Phono 22-5 238 P.O. Box 5484. R ep ro du ce d by S ab in et G at ew ay u nd er li ce nc e gr an te d by th e P ub lis he r (d at ed 2 01 3. )