Background and aimsWe studied damage accrual and factors determining development and progression of damage in an international cohort of systemic lupus erythematosus (SLE) patients.MethodsThe Systemic Lupus International Collaborating Clinics (SLICC) Inception Cohort recruited patients within 15 months of developing four or more 1997 American College of Rheumatology (ACR) criteria for SLE; the SLICC/ACR damage index (SDI) was measured annually. We assessed relative rates of transition using maximum likelihood estimation in a multistate model. The Kaplan–Meier method estimated the probabilities for time to first increase in SDI score and Cox regression analysis was used to assess mortality.ResultsWe recruited 1722 patients; mean (SD) age 35.0 (13.4) years at cohort entry. Patients with damage at enrolment were more likely to have further worsening of SDI (SDI 0 vs ≥1; p<0.001). Age, USA African race/ethnicity, SLEDAI-2K score, steroid use and hypertension were associated with transition from no damage to damage, and increase(s) in pre-existing damage. Male gender (relative transition rates (95% CI) 1.48 (1.06 to 2.08)) and USA Caucasian race/ethnicity (1.63 (1.08 to 2.47)) were associated with SDI 0 to ≥1 transitions; Asian race/ethnicity patients had lower rates of new damage (0.60 (0.39 to 0.93)). Antimalarial use was associated with lower rates of increases in pre-existing damage (0.63 (0.44 to 0.89)). Damage was associated with future mortality (HR (95% CI) 1.46 (1.18 to 1.81) per SDI point).ConclusionsDamage in SLE predicts future damage accrual and mortality. We identified several potentially modifiable risk factors for damage accrual; an integrated strategy to address these may improve long-term outcomes.
LN occurred in 38.3% of SLE patients, frequently as the initial presentation, in a large multi-ethnic inception cohort. Despite current standard of care, nephritis was associated with ESRD and death, and renal insufficiency was linked to lower health-related quality of life. Further advances are required for the optimal treatment of LN.
C hronic thromboembolic pulmonary hypertension (CTEPH) is a complication of acute pulmonary emboli with uncertain prevalence, ranging from 0.57% to 9.1%. 1The diagnosis is strongly associated with a history of acute venous thromboembolism.2 CTEPH results from incomplete Editorial, see p 1731 Clinical Perspective on p 1771resolution of pulmonary emboli that become organized into vessel walls and cause different degrees of obstruction to Background-Chronic thromboembolic pulmonary hypertension results from incomplete resolution of pulmonary emboli.Pulmonary endarterectomy (PEA) is potentially curative, but residual pulmonary hypertension following surgery is common and its impact on long-term outcome is poorly understood. We wanted to identify factors correlated with poor long-term outcome after surgery and specifically define clinically relevant residual pulmonary hypertension post-PEA. Methods and Results-Eight hundred eighty consecutive patients (mean age, 57 years) underwent PEA for chronic thromboembolic pulmonary hypertension. Patients routinely underwent detailed reassessment with right heart catheterization and noninvasive testing at 3 to 6 months and annually thereafter with discharge if they were clinically stable at 3 to 5 years and did not require pulmonary vasodilator therapy. Cox regressions were used for survival (time-toevent) analyses. Overall survival was 86%, 84%, 79%, and 72% at 1, 3, 5, and 10 years for the whole cohort and 91% and 90% at 1 and 3 years for the recent half of the cohort. The majority of patient deaths after the perioperative period were not attributable to right ventricular failure (chronic thromboembolic pulmonary hypertension). At reassessment, a mean pulmonary artery pressure of ≥30 mm Hg correlated with the initiation of pulmonary vasodilator therapy post-PEA. A mean pulmonary artery pressure of ≥38 mm Hg and pulmonary vascular resistance ≥425 dynes·s -1 ·cm -5 at reassessment correlated with worse long-term survival. Conclusions-Our data confirm excellent long-term survival and maintenance of good functional status post-PEA.Hemodynamic assessment 3 to 6 months and 12 months post-PEA allows stratification of patients at higher risk of dying of chronic thromboembolic pulmonary hypertension and identifies a level of residual pulmonary hypertension that may guide the long-term management of patients postsurgery. 4 It is recognized that there is a steep surgical and institutional learning curve at the start of a PEA program, but, in experienced centers, the operative mortality rate is <5%.5-7 A number of reports have confirmed improved short-term outcome in terms of hemodynamics, right ventricular function, quality of life, functional status, and exercise capacity after surgery. [7][8][9][10][11][12][13][14][15][16][17][18] Fewer reports describe long-term outcome post-PEA, and those that have been published are mainly retrospective and either only had small numbers of patients [19][20][21][22][23][24][25][26] or limited information of factors correlated with long-term outco...
Patients with PsA are at increased risk of cardiovascular morbidities compared with the general population. In addition to known risk factors for CVD, severe psoriasis is an important predictor in patients with PsA.
Objectives To determine the frequency, accrual, attribution and outcome of neuropsychiatric (NP) events and impact on quality of life over 3 years in a large inception cohort of SLE patients. Methods The study was conducted by the Systemic Lupus International Collaborating Clinics. Patients were enrolled within 15 months of SLE diagnosis. NP events were identified using the ACR case definitions and decision rules were derived to determine the proportion of NP disease attributable to SLE. The outcome of NP events was recorded and patient perceived impact determined by the SF-36. Results There were 1206 patients (89.6% female) with a mean (±SD) age of 34.5±13.2 years. The mean disease duration at enrollment was 5.4±4.2 months. Over a mean follow-up of 1.9±1.2 years 486/1206 (40.3%) patients had ≥1 NP events which were attributed to SLE in 13.0%–23.6% of patients using two a priori decision rules. The frequency of individual NP events varied from 47.1% (headache) to 0% (myasthenia gravis). The outcome was significantly better for those NP events attributed to SLE especially if they occurred within 1.5 years of the diagnosis of SLE. Patients with NP events, regardless of attribution, had significantly lower summary scores for both mental and physical health over the study. Conclusions NP events in SLE patients are variable in frequency, most commonly present early in the disease course and adversely impact patients’ quality of life over time. Events attributed to non-SLE causes are more common than those due to SLE, although the latter have a more favourable outcome.
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