Mode
Text Size
Log in / Sign up

Patient Questions

Real questions from health communities, answered with cited research from PubMed and Vellito's article corpus. Plain language, no medical advice. How this works.

Neurology

What did studies find about Danshen extract for spinal cord injury in animal models?

Studies in animal models found that Danshen extract significantly improves motor function, reduces inflammation, oxidative stress, apoptosis, and spinal cord edema after spinal…

What barriers exist for using PSMA-directed CAR-T cell therapy to treat my cancer?

PSMA-directed CAR-T therapy for mCRPC faces barriers including a hostile tumor microenvironment, antigen heterogeneity, and T-cell limitations, but new platforms like…

Gastroenterology

Can the Patient Buddy App help reduce hospital readmissions for my cirrhosis?

Yes, the Patient Buddy App reduced avoidable hospital readmissions in cirrhosis patients by about half in a clinical trial, but discuss with your doctor if it's right for you.

Pulmonology & Critical Care

Does getting extra pharmaceutical care help manage my COPD better?

Yes, extra pharmaceutical care — like nurse-led telecare teams — can improve quality of life and reduce hospital visits for people with COPD.

Infectious Disease

Can the FindPart-w model help identify which SARS-CoV-2 lineage group my child has?

Yes, the FindPart-w model can identify SARS-CoV-2 lineage groups, but it is a research tool not yet available for individual patient use.

Pulmonology & Critical Care

Does using a face fan help me breathe easier during COPD flare-ups?

Yes, a face fan can help reduce shortness of breath during COPD flare-ups, based on a meta-analysis of 12 trials showing immediate relief.

Pulmonology & Critical Care

Will adding balance training to my rehab improve my COPD stability?

Yes, adding balance training to pulmonary rehabilitation improves balance, confidence, and quality of life in COPD patients, based on multiple randomized trials.

Pulmonology & Critical Care

Is melatonin a good sleep aid for ICU patients with critical illness?

Melatonin may modestly improve sleep in ICU patients, but evidence is limited and experts recommend trying non-drug measures first.

Pulmonology & Critical Care

Which treatment works best for lowering apnea-hypopnea index in obstructive sleep apnea patients?

CPAP produces the largest reduction in apnea-hypopnea index (AHI), while GLP-1 medications improve weight and metabolic health in OSA patients.

Pulmonology & Critical Care

Can ultrasound muscle index predict how long a critically ill patient will live?

Yes, ultrasound muscle index, especially the tibialis anterior pennation angle (TA-PA), can help predict 60-day mortality in critically ill patients.

Pulmonology & Critical Care

Does using endoscopic guidance for tracheostomy reduce complications in critical illness?

A large randomized trial found no significant difference in perioperative complications between endoscopic-guided and nonendoscopic-guided percutaneous tracheostomy in critically…

Pulmonology & Critical Care

Do buffered solutions lower mortality better than regular saline in critical illness?

No, a large meta-analysis found buffered solutions do not lower mortality compared to 0.9% saline in critically ill patients.

Pulmonology & Critical Care

Can continuous glucose monitoring lower mortality for patients in the ICU?

Continuous glucose monitoring may reduce mortality and hypoglycemia in ICU patients, but the evidence is very uncertain and more research is needed.

Infectious Disease

Do doctors need to give extra oxygen to patients with septic shock?

Yes, doctors often give extra oxygen to septic shock patients, but recent evidence shows conservative oxygen targets (SpO2 88-94%) are as safe as liberal targets, with no…

Nutrition & Obesity Medicine

Is tirzepatide a better cost-effective weight loss option than semaglutide for obstructive sleep apnea?

A 2025 simulation study found tirzepatide cost-effective vs semaglutide for obesity, including OSA risk, but no direct cost comparison for OSA alone exists.

Neurology

Do people with obstructive sleep apnea have different brain fluid flow than healthy controls?

Yes, people with obstructive sleep apnea show impaired brain fluid flow (glymphatic dysfunction) compared to healthy controls, as measured by MRI-based markers.

Pulmonology & Critical Care

Is it better to have high or low pulse pressure when you have septic shock?

In septic shock, a pulse pressure between 40-70 mmHg during the first 24 hours is linked to lower 28-day mortality; both very low and very high pulse pressure are associated with…

Pulmonology & Critical Care

Can childhood asthma make a person more likely to develop obstructive sleep apnea later?

Yes, childhood asthma is linked to a higher risk of developing obstructive sleep apnea later, with studies showing about 66% increased odds.

OB/GYN & Women's Health

How do social factors and placental biology affect pregnancy complications in Black women?

Social factors like racial discrimination and socioeconomic deprivation interact with placental biology, including immune dysregulation, to increase pregnancy complication risks…

How well does a machine learning model predict functional status after traumatic brain injury?

Machine learning models, particularly CatBoost, can predict functional outcomes after TBI with high accuracy (AUC up to 0.94), but most models need more external validation…

Neurology

Can a machine learning model predict hospital death for ICU patients with traumatic brain injury?

Yes, machine learning models can predict hospital death for ICU patients with traumatic brain injury, with studies reporting over 80% accuracy.

Pediatrics

Will feeding my preterm baby full milk from birth lower hospital costs?

Yes, starting full milk feeds from birth may lower hospital costs for preterm infants, though it does not shorten hospital stays.

Pulmonology & Critical Care

What pneumonia biomarkers are common in Kenyan children?

In Kenyan children with pneumonia, common biomarkers include procalcitonin (PCT), lipocalin 2 (Lpc-2), haptoglobin, angiotensinogen, and Serpin Family A Member 1.

OB/GYN & Women's Health

How does cervical length affect my risk of having another preterm birth?

A shorter cervix in mid-pregnancy strongly raises your risk of another preterm birth, and this risk is partly inherited and linked to your history.

How this works

We pull real patient questions from public Reddit health communities (r/AskDocs, r/diabetes, r/menopause, etc.). Each question is rewritten into a generic medical question (no personal details), then answered by an AI using only cited sources from Vellito's article database and PubMed. A second AI independently scores each answer for accuracy and citation fidelity before publication. Answers below the safety threshold or touching emergency, dosing, or pediatric topics are queued for human review and never auto-published.

This is not medical advice. Always speak with your own doctor before making decisions about your health.