TL;DR: A 2026 cross-sectional study in PLOS One found that people with post COVID-19 condition reported worse quality of life, fatigue, sleep, psychological wellbeing, and subjective cognition than COVID-19 survivors without the condition, while many objective lung, metabolic, and cognitive tests did not differ. Key Findings 139-person Dutch cohort: The study included 87 people with …
TL;DR: A 2026 review and activation-likelihood estimation study in European Journal of Pain found that the dorsolateral prefrontal cortex (dlPFC), a frontal control region, was repeatedly engaged in acute pain, chronic pain, and placebo analgesia, mainly across Brodmann areas 8, 9, and 46. Key Findings 138 studies included: The review screened 4810 deduplicated records and …
TL;DR: A 2026 randomized follow-up study in Maternal & Child Nutrition found no overall hair-cortisol difference at ages 9-11 after early-life small-quantity lipid-based nutrient supplementation, but children whose mothers had 0-5 years of schooling had lower cortisol if they received SQ-LNS. Key Findings No overall cortisol shift: Usable hair cortisol data from 680 children showed …
TL;DR: A 2026 study in Psychological Medicine found that sleep quality partly explained how early adolescent depression, anxiety, and psychotic-like experience distress were linked to later school grades and social problems in the Adolescent Brain Cognitive Development Study. Key Findings Scale: Researchers analyzed 6,754 adolescents with grade data and 7,550 adolescents with social-problems data across …
TL;DR: A 2026 observational study in International Journal of Legal Medicine found that cocaine dominated analytically confirmed recreational drug toxicity cases in one Bologna emergency department, while ketamine was common and all new-psychoactive-substance-positive patients had psychomotor agitation. Key Findings 110 ED patients: The observational study enrolled 110 patients with suspected acute recreational drug toxicity between …
TL;DR: A 2026 systematic review and meta-analysis in Journal of Medical Internet Research found that immersive virtual reality reduced anxiety and pain in randomized trials of gastrointestinal cancer care, but wide prediction intervals and low evidence certainty mean the effect may vary across clinical settings. Key Findings 14 RCTs: The review included 14 randomized controlled …
TL;DR: A 2026 preprint on medRxiv found that in-person cognitive behavioral therapy for insomnia and several shorter behavioral versions were linked with higher post-treatment insomnia remission than sleep hygiene or other control conditions, but the evidence was strongest for full CBT-I. Key Findings 77 randomized trials: The network meta-analysis included 77 RCTs with 5,731 adults …
TL;DR: A 2026 preprint in medRxiv reported that frailty and medical comorbidity predicted short-term outcomes more clearly than psychiatric history among older adults evaluated by consultation-liaison psychiatry teams in Spanish general hospitals. Key Findings 465 older inpatients: The prospective OLD-3 cohort included adults aged 65 years and older referred to consultation-liaison psychiatry in 10 Spanish …
TL;DR: A 2026 preprint in medRxiv found that stroke survivors doing motor imagery showed changing brain-heart coupling across rehabilitation sessions, especially between cardiac sympathetic activity and electroencephalography (EEG) beta-band network clustering. Key Findings 15 stroke survivors: Researchers analyzed two cohorts with upper- or lower-limb motor impairment after stroke. 2 motor-imagery protocols: Dataset 1 used gait …
TL;DR: A 2026 case study in International Medical Case Reports Journal described a 42-year-old man whose chronic insomnia improved after celiac disease was diagnosed and treated with a gluten-free diet, but the report cannot prove gluten exposure caused the sleep problem. Key Findings 5 months of insomnia: The patient reported persistent difficulty initiating and maintaining …
