The presence of symptoms within 6 months after COVID-19: a single-center longitudinal study

Abstract:

Background: Characterizing the post-COVID health conditions is helpful to direct patients to appropriate healthcare.

Aims: To describe the presence of symptoms in COVID-19 patients within 6 months after diagnosis and to investigate the associated factors in terms of reporting symptoms.

Methods: Data of DEU-COVIMER (a telephone interview-based COVID-19 follow-up center established in a tertiary care hospital) was analyzed for SARS-CoV-2 RNA positive participants aged ≥ 18 years from November 1st, 2020, to May 31st, 2021. Symptom frequencies were stratified by demographic and clinical characteristics at one, three, and 6 months after diagnosis. With the patients who had symptoms at baseline, generalized estimating equations were applied to identify the factors associated with reporting of symptoms.

Results: A total of 5610 patients agreed to participate in the study. Symptom frequency was 37.2%, 21.8%, and 18.2% for the first, third, and sixth months. Tiredness/fatigue, muscle or body aches, and dyspnea/difficulty breathing were the most common symptoms in all time frames. In multivariate analysis, older age, female gender (odds ratio OR 1.74, 95% confidence interval 1.57-1.93), bad economic status (OR 1.37, 1.14-1.65), current smoking (OR 1.15, 1.02-1.29), being fully vaccinated before COVID-19 (OR 0.53, 0.40-0.72), having more health conditions (≥ 3 conditions, OR 1.78, 1.33-2.37), having more symptoms (> 5 symptoms, OR 2.47, 2.19-2.78), and hospitalization (intensive care unit, OR 2.18, 1.51-3.14) were associated with reporting of symptoms.

Conclusions: This study identifies risk factors for patients who experience post-COVID-19 symptoms. Healthcare providers should appropriately allocate resources prioritizing the patients who would benefit from post-COVID rehabilitation.

Source: Emecen AN, Keskin S, Turunc O, Suner AF, Siyve N, Basoglu Sensoy E, Dinc F, Kilinc O, Avkan Oguz V, Bayrak S, Unal B. The presence of symptoms within 6 months after COVID-19: a single-center longitudinal study. Ir J Med Sci. 2022 Jun 17:1–10. doi: 10.1007/s11845-022-03072-0. Epub ahead of print. PMID: 35715663; PMCID: PMC9205653. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9205653/ (Full text)

Predictors of Post-Acute Sequelae of COVID-19 Development and Rehabilitation: A Retrospective Study

Abstract:

Objective: Clinical and demographic factors associated with the development, severity, and rehabilitation utilization of patients with Post-Acute Sequelae of COVID-19 (PASC) are not well defined. We examined the frequency of PASC, and the factors associated with rehabilitation utilization in a large adult population with PASC.

Design: Retrospective study SETTING: Hospital health system PARTICIPANTS: All COVID-19 patients from March 10, 2020 to January 17, 2021 INTERVENTION: Not applicable.

Main outcome measure: Descriptive analyses were conducted across the entire cohort along with an adult subgroup analysis. A logistic regression was performed to assess factors associated with PASC development and rehabilitation utilization.

Results: In an analysis of 19,792 patients, the frequency of PASC was 42.8% in the adult population. Patients with PASC compared to those without had a higher utilization of rehabilitation services (8.6% vs 3.8%, p<0.001). Risk factors for rehabilitation utilization in patients with PASC included younger age (OR 0.99, 95% CI 0.98-1.00; p=0.01). In addition to several comorbidities and demographics factors, risk factors for rehabilitation utilization solely in the inpatient population included male sex (OR 1.24, 95% CI 1.02-1.50; p=0.03) with patients on angiotensin-converting-enzyme inhibitors or angiotensin-receptor blockers three months prior to COVID-19 infections having a decreased risk of needing rehabilitation (OR 0.80, 95% CI 0.64-0.99; p=0.04).

Conclusion: Patients with PASC had higher rehabilitation utilization. We identified several clinical and demographic factors associated with the development of PASC and rehabilitation utilization.

Source: Abdelwahab N, Ingraham NE, Nguyen N, Siegel L, Silverman G, Sahoo HS, Pakhomov S, Morse LR, Billings J, Usher MG, Melnik TE, Tignanelli CJ, Ikramuddin F. Predictors of Post-Acute Sequelae of COVID-19 Development and Rehabilitation: A Retrospective Study. Arch Phys Med Rehabil. 2022 May 12:S0003-9993(22)00397-5. doi: 10.1016/j.apmr.2022.04.009. Epub ahead of print. PMID: 35569640; PMCID: PMC9098397. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9098397/ (Full text)