Two years and counting: a prospective cohort study on the scope and severity of post-COVID symptoms across diverse patient groups in the Netherlands—insights from the CORFU study
Importance Little research has been done on post-COVID symptoms at 24 months postinfection and on the association these may have on health-related quality of life (HRQOL). Objective We assessed the prevalence and severity of post-COVID symptoms and quantified EuroQol 5 Dimension 5 Level (EQ-5D-5L), self-perceived health question (EuroQol Visual Analogue Scale (EQ-VAS)) and health utility scores (HUS) up to 24 months follow-up. Design The longitudinal multiple cohort CORona Follow-Up (CORFU) study combines seven COVID-19 patient cohorts and a survey among the general public. The participants received questionnaires on several time points. Participants were stratified by: without a known SARS-CoV-2 infection (control group), proven SARS-CoV-2 infection but non-hospitalised, proven SARS-CoV-2 infection hospitalised to the ward, and proven SARS-CoV-2 infection hospitalised to the intensive care unit (ICU). Setting In this study, data of seven COVID-19 patient cohorts and a survey among the general public are included. Participants Former COVID-19 patients and controls participated in this cohort study. Main outcomes and measures Former COVID-19 patients and non-COVID-19 controls were sent questionnaires on symptoms associated with post-COVID condition. The CORFU questionnaire included 14 symptom questions on post-COVID condition using a five-level Likert-scale format. Furthermore, HRQOL was quantified using the EuroQol EQ-5D-5L questionnaire: EQ-VAS and the EQ-5D-5L utility score. The EQ-5D-5L questionnaire includes five domains that are scored on a five-point Likert scale: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Results A total of 901 participants (and 434 controls) responded at 24 months follow-up. In all former COVID-19 patients, the presence of post-COVID condition at 24 months was observed in 62 (42.5%, 95% CI 34.3% to 50.9%) of the non-hospitalised patients, 333 (65.0%, 95% CI 60.7% to 69.2%) of the hospitalised ward patients and 156 (63.2%, 95% CI 56.8% to 69.2%) of the ICU patients, respectively (p<0.001). The most common symptoms included fatigue, sleep problems, muscle weakness/pain and breathing issues, with hospitalised participants reporting most often having symptoms. Multiple post-COVID symptoms were significantly associated with EQ-5D-5L measures. The mean and SD of the EQ-VAS were 71.6 (17.9), 70.0 (17.3) and 71.4 (17.5) for non-hospitalised, ward and ICU participants, respectively, and 75.6 (17.7) for the controls (p<0.001). The HUS resulted in 0.81 (0.20), 0.77 (0.19) and 0.79 (0.22) for non-hospitalised, hospitalised ward and ICU participants, respectively, and 0.84 (0.19) for the control group (CG) (p<0.001). Conclusions Many former COVID-19 patients experience post-COVID symptoms at 24 months follow-up, with the highest prevalence in hospitalised participants. Also, former patients reported a lower HRQOL. Trial registration number The CORFU study was registered at clinicaltrials.gov (registration number NCT05240742).
Recommendations for developing effective and safe paediatric and congenital heart disease services in low-income and middle-income countries: a public health framework
The global burden of paediatric and congenital heart disease (PCHD) is substantial. We propose a novel public health framework with recommendations for developing effective and safe PCHD services in low-income and middle-income countries (LMICs). This framework was created by the Global Initiative for Children’s Surgery Cardiac Surgery working group in collaboration with a group of international rexperts in providing paediatric and congenital cardiac care to patients with CHD and rheumatic heart disease (RHD) in LMICs. Effective and safe PCHD care is inaccessible to many, and there is no consensus on the best approaches to provide meaningful access in resource-limited settings, where it is often needed the most. Considering the high inequity in access to care for CHD and RHD, we aimed to create an actionable framework for health practitioners, policy makers and patients that supports treatment and prevention. It was formulated based on rigorous evaluation of available guidelines and standards of care and builds on a consensus process about the competencies needed at each step of the care continuum. We recommend a tier-based framework for PCHD care integrated within existing health systems. Each level of care is expected to meet minimum benchmarks and ensure high-quality and family centred care. We propose that cardiac surgery capabilities should only be developed at the more advanced levels on hospitals that have an established foundation of cardiology and cardiac surgery services, including screening, diagnostics, inpatient and outpatient care, postoperative care and cardiac catheterisation. This approach requires a quality control system and close collaboration between the different levels of care to facilitate the journey and care of every child with heart disease. This effort was designed to guide readers and leaders in taking action, strengthening capacity, evaluating impact, advancing policy and engaging in partnerships to guide facilities providing PCHD care in LMICs.
Abstract 18060: Risk Stratification Following Mitral Valve Surgery for Chronic Ischemic Mitral Regurgitation: A Very Long-term Study
Background: Very few long-term data are available on patients undergoing mitral valve surgery for chronic ischemic mitral regurgitation (CIMR). Objective:to identify determinants of survival and adverse cardiovascular events, at very long-term outcome. Methods and Results: We reviewed complete left and right ventricular echocardiographic data, six-minute walking test (6-MWT) and BNP levels at pre, peri and follow-up, on 137 consecutive patients who underwent restrictive mitral annuloplasty (RMA) or mitral valve replacement (MVR) and CABG, for CIMR. Combined adverse cardiovascular events were defined as composite of death, heart failure, angina, myocardial infarction and re-hospitalization. Mean age was 67±0.7. Preoperative EF was 35±06%. Among 137 patients, 46% underwent RMA and 54% had MVR. Median follow- up was 7 years (range: 0.3-15.4). Early mortality was 7% (p=NS). In the RMA 42% of patients experienced MR recurrence. Overall survival at 5, 10 and 15 years were 84, 76 and 62% in RMA, and 87, 62 and 54% in MVR (p=0.65). At univariate analysis, preop B-blocker, 6-MWT, mean transmitral gradients and RV size were predictors of adverse events.The Cox Hazard multivariate analysis identified preoperative atrial fibrillation (p=0.005), preop BNP (p=0.025) as independent predictors of long-term mortality.Freedom from cardiovascular events at 5, 10 and 15 years were 90, 75 and 48% in RMA, and 90, 62 and 45% in MVR (p=0.57). . The Cox Hazard multivariate analysis identified preop B-blocker therapy (p=0.001), atrial fibrillation (p=0.01), postoperative mean transmitral gradients (p=0.047 ) and indexed effective orifice area (p=0.02) as independent predictors of adverse cardiovascular events. Conclusions: Our study confirms an high rate of true MR recurrence, at very long-term follow-up. Among collected variables, preoperative BNP and atrial fibrillation were independent predictors of survival, whereas B-blocker therapy, atrial fibrillation, postoperative mean transmitral gradients and indexed effective orifice area were independent predictors of adverse cardiovascular events. Type of surgery did not affect the very long-term outcome.