Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Delirium due to hip fracture is associated with activated immune-inflammatory pathways and a reduction in negative immunoregulatory mechanisms.
Individualizing deep dynamic models for psychological resilience data
Effect of losartan on hospitalized patients with COVID-19-induced lung injury: A randomized clinical trial
Post-COVID-19 Memory Complaints: Prevalence and Associated Factors
Effects of stricter management guidelines on return-to-play timeframes following concussion in professional Australian Rules football
Application of Omni-ATAC to Profile Chromatin Accessibility Before and After Ovarian Tissue Cryopreservation
Elderly acceptance of telemedicine use in Hong Kong during and after the COVID-19 pandemic: a cross-sectional cohort survey
The socioeconomic factors that led to unemployment under COVID-19 pandemic among Japanese workers: a prospective cohort study
Effects of B.1.1.7 and B.1.351 on COVID-19 dynamics. A campus reopening study
Conceptualization, operationalization, and utilization of race and ethnicity in major medical journals 1995-2018: a systematic review
Multi-state network meta-analysis of cause-specific survival data
Role of FYVE and Coiled-Coil Domain Autophagy Adaptor 1 in severity of COVID-19 infection: from GWAS hit to therapeutic hypothesis
Altered immunity to microbiota, B cell activation and depleted γδ / resident memory T cells in colorectal cancer
Experience of Adults with Upper-limb Difference and their Views on Sensory Feedback for Prostheses: A Mixed Methods Study
Unified Predictive Model for Endometriosis: Merging Clinical, Self-reporting and Genetic Information
Surveillance of COVID-19 vaccination in US nursing homes, December 2020-April 2021
Long COVID symptoms from Reddit: Characterizing post-COVID syndrome from patient reports
Impact of an environmental epidemiology board game on knowledge, experience, and attitudes among children: A pilot study
Alcohol use and poor sleep quality: a longitudinal twin study across 36 years
Neoantigen DNA vaccines are safe, feasible, and capable of inducing neoantigen-specific immune responses in patients with triple negative breast cancer
An immune correlate of SARS-CoV-2 infection and severity of reinfections
Patterns of SARS-CoV-2 exposure and mortality suggest endemic infections, in addition to space and population factors, shape dynamics across countries
COVID-19 Neutralizing Antibody Surveillance Testing for Fully Vaccinated Individuals During Delta Variant Spread
Geographic barriers to establishing a successful hospital referral system in rural Madagascar
Long-term ozone exposure and associated cause-specific mortality risks with adjusted metrics by cohort studies: A systematic review and meta-analysis
Association between genes regulating neural pathways for quantitative traits of speech and language disorders