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Biomedical subjects

T L Jansen

Publications and source records attributed to T L Jansen.

At least 19 recordsLinked to original sources

Impairment of quality of life: rheumatoid arthritis versus sarcoidosis.

BACKGROUND: Quality of life (QOL) has become an important item in health care. QOL should be a major target of treatment in chronic diseases such as rheumatoid arthritis (RA) and sarcoidosis. The aim of this study was to compare the impact of RA and sarcoidosis on patients' QOL. We expected more serious impairment of QOL in the RA group than in the sarcoidosis group. METHODS: QOL was studied in RA patients (n = 32), sarcoidosis patients (n = 37), and a healthy control group (n = 37) employing the World Health Organization Quality of Life assessment instrument (WHOQOL-100). RESULTS: In both patient groups QOL was impaired with respect to Physical Health, Level of Independence (P < 0.001), and Overall QOL and General Health (P < 0.01). Moreover, RA patients appeared to have a lower QOL with respect to Pain and Discomfort (P < 0.001) and Mobility (P < 0.001). CONCLUSIONS: In RA and sarcoidosis, fatigue and sleep were major problems. In contrast to our expectations, with respect to activities of daily living and working capacity, the two patient groups did not show any difference. Impairment of QOL was more serious and included more aspects of QOL in RA than in sarcoidosis.

Adult↗

Post-streptococcal reactive arthritis: a clinical and serological description, revealing its distinction from acute rheumatic fever.

OBJECTIVE: To follow-up prospectively patients with arthritis after infection with beta-haemolytic streptococci of Lancefield group A (beta HSA), with emphasis on clinical characteristics and serological features. We additionally investigated whether these patients, though often fulfilling the Jones' criteria for acute rheumatic fever (ARF), had a disease with clinical characteristics different from ARF. DESIGN: We performed a systematic prospective observational study of consecutive patients at a Dutch Outpatient Clinic and Department of Rheumatology, with arthritis after throat infection with beta HSA presenting to rheumatologist or internist from September 1992 until September 1996. Main outcome measures were clinical and biochemical characteristics with special reference to carditis. RESULTS: A total of 23 patients (21 Dutch, two Turkish; female/male ratio 15/8; mean (SD) age 42 (14) years) with predominantly non-migratory arthritis were included. A positive throat swab culture was obtained in 17%. All patients showed a significant rise of antistreptolysine-O (ASO; normal < 200 i.u. mL-1) and antideoxyribonuclease-B (anti-DNase-B; normal < 200 i.u. mL-1) titre. The mean (SEM) maximal ASO was 1305 (195) i.u. mL-1, and anti-DNase-B titre 980 (115) i.u. mL-1. Arthritis was present in mean (SEM) 5.4 (0.9) joints: 2.2 (0.7) small, 3.2 (0.4) larger joints. The arthritis was monarticular in 23% of the patients, oligoarticular in 35%, and polyarticular in 43%. Skin abnormalities were present in 12 patients: erythema nodosum in seven patients (30%), and erythema multiforme in five patients (22%). A transient cholestatic hepatitis was found in four patients (17%). In two patients a transient first-degree conduction block was found; however, neither echocardiography nor clinical course supported carditis. All patients were advised to receive monthly penicillin prophylaxis during a period of 2 years. Two patients refused to follow medical advice: in one a non-migratory arthritis recurred 15 months after the first episode of arthritis. CONCLUSION: Commonly, arthritis secondary to beta HSA infection in the Netherlands, a prosperous West-European country with State Welfare, is not accompanied by carditis, contrary to literature on classical ARF. Other factors discriminating it from ARF are the age of onset, the non-migratory character of the arthritis, the high frequency of erythema nodosum and multiforme, as well as the presence of transient hepatitis. As arthritis is the hallmark of this syndrome, post-streptococcal reactive arthritis (PSRA) is the most proper name for this disease entity. Whether penicillin profylaxis is needed in PSRA, as it is in ARF, warrants further prospective investigation.

Adult↗

Glucocorticosteroids in the management of rheumatoid arthritis.

Glucocorticosteroids are used frequently in the management of patients with rheumatoid arthritis. Data supporting their efficacy and safety are still meagre. Glucocorticosteroids may be used systemically with different routes of administration (oral, i.m. and i.v.), in different doses and for different periods of time. The effectiveness of glucocorticosteroids in reducing inflammation in the short term has been shown for oral treatment in a dose of 7.5 mg prednisolone daily or more, for i.m. pulses (120 mg methylprednisolone every 4 weeks) and for i.v. methylprednisolone pulses. For longer periods of treatment, the evidence suggesting effectiveness of low-dose oral glucocorticosteroids is more limited. Some data suggest that different regimens of glucocorticosteroids may retard the development of erosions in patients with rheumatoid arthritis. The toxicity of short-term treatment is relatively low. For long-term treatment, the development of osteoporosis is a serious problem. Concomitant therapy with either calcitriol or bisphosphonates may reduce this risk.

Arthritis, Rheumatoid↗

A clinical and serological comparison of group A versus non-group A streptococcal reactive arthritis and throat culture negative cases of post-streptococcal reactive arthritis.

OBJECTIVE: To identify clinical and serological differences of patients with reactive arthritis after infection with Lancefield group A beta-haemolytic streptococci (GAS), compared with non-group A-that is, group C or G streptococci (NGAS:GCS/GGS), and a group of culture negative or unidentified streptococci (GUS). METHODS: A prospective study of consecutive patients with reactive arthritis after serologically or culture confirmed infection with beta-haemolytic streptococci, presenting to the outpatient department of rheumatology from January 1992 until January 1998. Alternative causes for reactive arthritis were excluded. Main outcome measures were clinical and serological characteristics including antistreptolysine-O (ASO) and antideoxyribonuclease-B (antiDNase-B) antibody titres. RESULTS: 41 patients (female/male ratio 22/19; mean (SD) age 38 (13) years) with reactive arthritis were included. Culture of throat swab was positive in 13 cases (32%): 6 (15%) GAS, 7 NGAS (17%), that is, 5 (12%) GCS, 2 (5%) GGS. In 28 cases throat culture remained negative resulting in a group of unidentified streptococci; antibiotic pre-treatment had been given by the general practitioner in 18 cases (64%). Arthritis was non-migratory, the number of arthritic joints in GAS and NGAS was similar, whereas in NGAS patients fewer joints were involved than in GUS: mean (SEM) 36 swollen joint index: 3.3 (1.0) in NGAS v 5.6 (1.0) in GUS (p<0.005); 28 swollen joint index: 2.9 (1.0) in NGAS v 4.3 (0.8) in GUS (p<0.05). Extra-articular manifestations-that is, erythema nodosum/ multiforme, AV conduction block or hepatitis-were observed after GAS or GUS infection, but not after NGAS infection. ASO and/or antiDNase-B rose significantly in all patients. The maximal titres for ASO and antiDNase-B in 41 PSRA patients were: mean (SEM) 1242 (232) U/l and 890 (100) U/l respectively; the maximal ASO titres were similar in the three groups: mean (SEM) 1125 (185) in GAS, 625 (160) in NGAS (GAS v NGAS: p=0.17), and 1430 (320) U/l in GUS (NGAS v GUS: p=0.10). AntiDNase-B titres were: mean (SEM) 1075 (180) in GAS, 375 (105) in NGAS (GAS v NGAS: p<0.01), and 995 (125) U/l in GUS (NGAS v GUS: p<0.005). ASO: antiDNase-B ratios were: mean (SEM) 0.89 (0.21) in GAS, 2.60 (0.76) in NGAS (GAS v NGAS: p<0.05), and 1.43 (0.28) in GUS (NGAS v GUS: p=0.12). CONCLUSION: Post-streptococcal reactive arthritis occurs not infrequently. Differentiation of PSRA based on the causative streptococcal strain is frequently thwarted by negative throat cultures. Sometimes extra-articular manifestations are present that exclude NGAS as the causative organism. Serologically, lower antiDNase-B titres may be indicative for primary NGAS infection; the ASO/antiDNase-B ratio may be of additive value for differentiation in cases of a negative throat culture: the higher ASO/antiDNase-B ratios suggesting primary NGAS infection. In reactive arthritis, serological monitoring consisting of a simultaneous titration of antiDNase-B and ASO, seems to be of clinical importance to trace GAS induced cases, especially when throat cultures remain negative.

Adult↗

Ileus in mitochondrial encephalomyopathy, lactic acidosis and stroke-like episodes.

PATIENT: A 39-year-old woman with mitochondrial encephalomyopathy, lactic acidosis and stroke-like episodes (MELAS) who developed paralytic ileus and died of irreversible shock. METHODS: Abdominal X-ray, autopsy using light microscopy, electron microscopy and mitochondrial DNA analysis. RESULTS: Paralytic ileus was diagnosed. Several hours after admission the patient died from irreversible shock. At autopsy, ultrastructural examination of the small intestine revealed abnormal accumulation of mitochondria in smooth muscle cells. DNA analysis of the intestinal tissue showed a tRNALeu(UUR) A-->G transition at nucleotide position 3243 of the mitochondrial DNA. The amount of mutated mitochondrial DNA was markedly higher in the lamina muscularis than in the mucosa: 30% vs; 8%. CONCLUSIONS: Paralytic ileus may be due to mutated mitochondrial DNA which ultimately leads to smooth muscle dysfunction in the small intestine. Recognizing mitochondrial DNA abnormalities as a new etiopathogenetic factor of paralytic ileus may become more important in clinical medicine in the near future.

Adult↗

Septic arthritis with Listeria monocytogenes during low-dose methotrexate.

We describe a 22-year-old female with systemic lupus erythematosus and lymphopenia, who developed septic arthritis of the right knee with Listeria monocytogenes type 1/2 A, whilst on low-dose methotrexate (MTX). So far, septic arthritis due to this microorganism has been reported in two other patients treated with low-dose MTX, one having rheumatoid arthritis and the other psoriatic arthritis. No reports exist on patients treated with other cytotoxic antirheumatic therapies.

Adult↗

Reactive arthritis associated with group C and group G beta-hemolytic streptococci.

OBJECTIVE: Group A beta-hemolytic streptococci (GAS) are known to be capable of evoking sterile arthritis. Reactive arthritis (ReA) has been reported sporadically following primary infection with group C and group G beta-hemolytic streptococci (GCS, GGS). We prospectively studied 4 cases of ReA secondary to throat infection with GCS and GGS. METHODS: Four patients with arthritis secondary to throat infection were seen. Three patients were Dutch, one was Indonesian; female/male ratio was 1/3; mean age was 30 years (range 18-46). Diagnostic evaluation included culture of throat swab and serological screening. RESULTS: All patients presented with a nonmigratory asymmetrical arthritis: monoarthritis in one patient, oligoarthritis in 3. Culture of throat swab was positive in all. Antistreptolysin-O (ASO) titer rose significantly in 2 patients, and anti-DNase-B rose in 2 patients. ASO was maximal (mean 1000 U/ml; range 890-1110) and anti-DNase-B was 395 U/ml (range 290-500). Treatment consisted of feneticillin for 5 days; nonsteroidal antiinflammatory drugs were prescribed on demand. All patients recovered fully in 3 to 12 weeks. CONCLUSION: These cases provide evidence of a benign non-group A streptococcal ReA, i.e., secondary to GCS or GGS. The presence of the organism in the throat along with the elevation of antibody to streptococcal products is important for the diagnosis of GCS/GGS associated ReA. A positive throat culture is needed for differentiation from GAS associated poststreptococcal ReA, because prophylactic measures are effective only in GAS associated sequelae, but not in GCS/GGS associated ReA.

Adolescent↗