IntroductionAn ACR/EULAR task force released new criteria to classify rheumatoid arthritis at an early stage. This study evaluates the diagnostic performance of these criteria and algorithms by van der Helm and Visser in REACH.MethodsPatients with symptoms ≤12 months from REACH were used. Algorithms were tested on discrimination, calibration and diagnostic accuracy of proposed cut-points. Two patient sets were defined to test robustness; undifferentiated arthritis (UA) (n=231) and all patients including those without synovitis (n=513). The outcomes evaluated were methotrexate use and persistent disease at 12 months.ResultsIn UA patients all algorithms had good areas under the curve 0.79, 95% CI 0.73 to 0.83 for the ACR/EULAR criteria, 0.80, 95% CI 0.74 to 0.87 for van der Helm and 0.83, 95% CI 0.77 to 0.88 for Visser. All calibrated well. Sensitivity and specificity were 0.74 and 0.66 for the ACR/EULAR criteria, 0.1 and 1.0 for van der Helm and 0.59 and 0.93 for Visser. Similar results were found in all patients indicating robustness.ConclusionThe ACR/EULAR 2010 criteria showed good diagnostic properties in an early arthritis cohort reflecting daily practice, as did the van der Helm and Visser algorithms. All were robust. To promote uniformity and comparability the ACR/EULAR 2010 criteria should be used in future diagnostic studies.
Between May 1997 and May 2001 all patients presenting with a unilateral vocal fold palsy at Gartnavel General hospital were entered into a prospective observational study. The sex, age, side of palsy and aetiology were documented. The aim of the study was to assess the current aetiology of vocal fold palsy in a large teaching hospital in the West of Scotland, and to compare this with the established aetiology in other parts of the world. Seventy-seven patients were studied. Eighty-three per cent were found to have a left and 17 per cent a right vocal fold palsy. The male to female ratio was 2:1, with an age range of 23-85, mean 61. Forty-three per cent of all vocal fold palsies were secondary to an underlying bronchogenic carcinoma and a further nine per cent due to other malignancies. This contrasted with figures quoted in other studies, that gave lung cancer causes of vocal fold palsies ranging from four to 22 per cent. Surgical trauma accounted for 24 per cent and in 11 per cent no cause was found. In conclusion, in our hospital population there is a high rate of vocal fold palsy secondary to bronchogenic carcinoma. This is likely to be associated with the high levels of smoking found in Scotland. Lung cancer rates in Scotland are 1.6 times greater for men, and two times greater for women than the world standard. Malignancies overall cause over 50 per cent of our vocal fold palsies. Vigilance is required in any patient presenting with a vocal fold palsy to ensure a malignancy is not overlooked.
Unilateral vocal cord palsy can result in a weak breathy voice and an inability to communicate effectively. This study was designed to assess prospectively the efficacy of polymethylsiloxane elastomer (Bioplastique) medialization injection therapy in patients with vocal cord palsy and terminal disease with particular regard to quality of life issues. Patients with unilateral vocal cord palsy secondary to malignant disease were offered Bioplastique injection. A digital voice recording was taken preoperatively and at 1 month, 3 months and 6 months postoperatively. Maximum phonation time (MPT) was recorded at the same intervals, and patients completed two questionnaires: the voice handicap index (VHI) and SF 36 general health questionnaire. Sixteen patients were entered into the study. There was a significant improvement in voice score, MPT, VHI and in three subgroups of the SF 36 at 1 month postoperatively, and the improvement was maintained in the small number who survived to 3 and 6 months. Bioplastique injection for unilateral vocal cord palsy produces a significant improvement in quality of life in addition to measured voice quality in patients with terminal disease. It should be recommended in patients even when the life expectancy is short.
Overall survival and contralateral breast cancer incidence were similar in 'unselected' non-BRCA1/2- and sporadic patients. Reports of higher CBC incidence and better survival in non-BRCA1/2 patients may substantially be caused by DNA testing selection-bias.
Objective. To compare the burden of disease and its development over time in patients referred to an early arthritis cohort who were diagnosed either as having arthralgias without synovitis or as having rheumatoid arthritis (RA).
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