The target uric acid level in multimorbid patients with gout is difficult to achieve: data from a longitudinal Swiss single-centre cohort

OBJECTIVE To characterise adherence and treat-to-target (T2T) strategy in gout patients within a Swiss tertiary hospital. METHODS Consecutive presenting patients with proven gout were prospectively included in this cohort. Symptoms, comorbidities,...

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Bibliographic Details
Main Authors: Barbara Ankli, Christoph T. Berger, Nicolas Haeni, Diego Kyburz, Thomas Hügle, Alexander K.-L. So, Thomas Daikeler
Format: Article
Language:English
Published: SMW supporting association (Trägerverein Swiss Medical Weekly SMW) 2019-09-01
Series:Swiss Medical Weekly
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Online Access:https://www.smw.ch/index.php/smw/article/view/2664
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Summary:OBJECTIVE To characterise adherence and treat-to-target (T2T) strategy in gout patients within a Swiss tertiary hospital. METHODS Consecutive presenting patients with proven gout were prospectively included in this cohort. Symptoms, comorbidities, medication and laboratory values were assessed (during hospitalisation and at planned 3- and 12-month follow-up assessments). RESULTS 116 patients (98 men) with a mean age of 67 (range 23–94 years) were included, 74% of whom had active arthritis. Comorbidities were frequent: hypertension, renal impairment, and obesity were present in 72, 55 and 35% of patients, respectively. Thirty-five percent of patients received urate-lowering treatment at inclusion. Only 62 and 50% attended the 3- and 12-month follow-up. The target serum uric acid level of <360 μmol/l was achieved in 22 and 57% of patients by the 3- and 12-month follow-up visits, respectively. Patients followed up by rheumatologists reached the target serum uric acid at follow-up more often than those that were not (p = 0.033). Median daily allopurinol dose at 12-month follow-up was 300 mg in those achieving T2T and 100 mg in the others (p = 0.033). Flares occurred during the first 3 months in 52% and during the subsequent 9 months in 47% of patients. CONCLUSION Only half of patients attended the planned follow-up visits, indicating low awareness for gout. Of those attending follow-up, only approximately 50% had achieved the serum urate target at 12 months. Although new treatments are available, care for gout patients remains insufficient, notably in difficult-to-treat multimorbid patient subsets as described in this cohort.
ISSN:1424-3997