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.

Oncology

What does the research say about using chemotherapy versus immunotherapy for advanced Non-Small Cell Lung Cancer?

For advanced NSCLC, immunotherapy (especially pembrolizumab) is highly effective for high PD-L1 tumors, while chemotherapy remains a backbone; combining both may improve outcomes.

Oncology

Is camrelizumab associated with a higher risk of disease progression compared to pembrolizumab?

In nonsquamous advanced NSCLC, camrelizumab was linked to a higher risk of disease progression and death than pembrolizumab in second-line or later treatment, based on one…

Neurology

What is the role of stereotactic radiotherapy for cancer patients with brain metastases?

Stereotactic radiotherapy (SRT) is a precise treatment that controls tumors and protects brain function, serving as a standard option for patients with one to four brain…

Pulmonology & Critical Care

Can you explain the global disparities in access to new therapies for advanced Non-Small Cell Lung Cancer?

Global disparities in access to new NSCLC therapies stem from differences in drug approval, cost, testing infrastructure, and healthcare system resources.

Pulmonology & Critical Care

How does high PD-L1 expression affect treatment choices for advanced Non-Small Cell Lung Cancer?

High PD-L1 expression (≥50%) often makes immunotherapy, such as pembrolizumab, a first-line option for advanced NSCLC, but other factors like mutations also guide treatment.

Psychiatry

What mobile health interventions help youth mental health and substance use?

Mobile health interventions like just-in-time adaptive interventions, online mindfulness-based cognitive behavioral therapy, and smartphone apps show promise for improving youth…

Psychiatry

Does spirituality help with self-regulation for youth mental health?

Spirituality acts as a protective factor for youth mental health by improving life satisfaction and self-control, which helps regulate emotions and behaviors.

Oncology

Does real-world data support using pembrolizumab for my advanced Non-Small Cell Lung Cancer?

Yes, real-world data from over 17,500 patients shows pembrolizumab is effective as first-line treatment for advanced NSCLC with high PD-L1 (≥50%), with median overall survival of…

Infectious Disease

Does the PI3K/Akt-mTOR pathway play a role in how my body fights infection?

The PI3K/Akt-mTOR pathway is a central signal network that helps your immune cells fight infection, but germs also try to block it to survive.

Diabetes & Endocrinology

Why are the effects of Vitamin D deficiency on depression stronger in females?

Research shows that low Vitamin D levels are linked to a higher risk of depression in women compared to men, with studies finding stronger associations specifically in female…

Infectious Disease

How might explainable AI improve my diagnosis for an infectious disease?

Explainable AI helps doctors see exactly why an AI model suggests a specific infectious disease diagnosis, reducing errors from 'black-box' models and building trust in complex…

Cardiology

Is there a difference between immediate and staged surgery for STEMI with multivessel disease?

For STEMI with multivessel disease, immediate and staged revascularization show similar outcomes overall, but staged may be safer in patients with heart failure or cardiogenic…

Cardiology

What is the risk of immediate complete revascularization versus staged revascularization for my heart attack?

For most patients with STEMI and multivessel disease, immediate and staged revascularization have similar risks of death or heart attack, but staged may reduce the need for…

Cardiology

Does immediate surgery help or hurt STEMI patients with multivessel disease and heart failure?

Immediate surgery does not improve outcomes for all STEMI patients with multivessel disease, and it may increase risks for those with heart failure.

Does symptom distress negatively affect quality of life in hemodialysis patients?

Yes, symptom distress — including post-dialysis fatigue, itching, anxiety, and depression — significantly reduces quality of life in hemodialysis patients.

Gastroenterology

Can immune cell changes predict results for liver transplant recipients?

Yes, changes in immune cells and their energy metabolism can predict outcomes like rejection and infection risk in liver transplant recipients.

Cardiology

Is having lower blood pressure at the start of treatment linked to higher risk in stable CAD?

Yes, a post-hoc analysis of the AFIRE trial found that in patients with atrial fibrillation and stable CAD, lower baseline systolic blood pressure (≤126 mmHg) was linked to…

Pulmonology & Critical Care

Can endovascular thrombectomy help patients with large vessel occlusion and low ASPECTS?

Yes, recent trials show endovascular thrombectomy improves functional outcomes in patients with large vessel occlusion and low ASPECTS (≤5), though risks remain.

Neurology

How can doctors predict if large vessel occlusion stroke treatment will be futile?

Doctors use clinical scores, imaging, and biomarkers to predict futile LVO stroke treatment, but no single tool is perfect.

Gastroenterology

What specific outcomes are currently known about metabolic dysfunction-associated fatty liver disease from recent reviews?

Recent reviews show MASLD is the leading cause of chronic liver disease, drives liver transplant needs, and involves complex links between gut bacteria, circadian rhythms, and…

Neurology

Is direct transfer to angiography suite better for severe large vessel occlusion stroke?

Direct transfer to an angiography suite for severe large vessel occlusion stroke does not improve long-term recovery and may increase the risk of bleeding complications.

Are there any validated treatments for metabolic dysfunction-associated fatty liver disease mentioned in recent reviews?

Recent reviews highlight lifestyle changes and emerging drugs like resmetirom, but no universally validated treatment exists yet for MASLD.

How accurate is capnography for detecting diabetic ketoacidosis?

Capnography shows high diagnostic accuracy for detecting diabetic ketoacidosis by showing significantly lower carbon dioxide levels in affected patients compared to those without…

Emergency Medicine

Will taking CN-105 reduce serious adverse events during my upcoming noncardiac operation?

A 2024 trial found that taking CN-105 before noncardiac surgery reduced serious adverse events in older adults compared to a placebo.

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.