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Ali Ahmed

@aamdmph

Professor of Medicine
Washington DC Joined March 2019
1.9K Following 118 Followers 38 Posts

Latest posts 5

Ali Ahmed @aamdmph
Our paper "Artificial intelligence approaches for phenotyping heart failure in U.S. Veterans Health Administration electronic health record" was published today in the journal "ESC Heart Failure"!

onlinelibrary.wiley.com/doi/full/10.10…
onlinelibrary.wiley.com Artificial intelligence approaches for phenotyping heart failure in U.S. Veterans Health Administ... Aims Heart failure (HF) is a clinical syndrome with no definitive diagnostic tests. HF registries are often based on manual reviews of medical records of hospitalized HF patients identified using...
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Ali Ahmed @aamdmph
Patients with HF who met KDIGO definition of CKD (i.e. CKD present for >3m) have higher risks of death and HF hospitalization, but many patients either lack necessary data or do not meet KDIGO criteria despite available data.

@DCVAMC @PhilLamMD @gcfmd

onlinelibrary.wiley.com/doi/full/10.10…
onlinelibrary.wiley.com Identification and outcomes of KDIGO‐defined chronic kidney disease in 1.4 million U.S. Veterans... Outcomes of Kidney Disease: Improving Global Outcomes (KDIGO)-defined chronic kidney disease (CKD) criteria in 1.4 million U.S. Veterans with heart failure (HF). eGFR, estimated glomerular filtrati...
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Ali Ahmed @aamdmph
Burger made of lab-grown artificial chicken vs. clinical evidence from IPTW-derived artificial patients - a LinkedIn post about our recent letter in a Lancet journal!

linkedin.com/feed/update/ur…
www.linkedin.com Synthetic Chicken Burger vs. Synthetic Patient Data: The FDA has approved the lab-grown synthetic... Synthetic Chicken Burger vs. Synthetic Patient Data: The FDA has approved the lab-grown synthetic chicken for human consumption. I personally believe that the food value of artificial chicken is as...
Ali Ahmed @aamdmph
Timing of KM curve separation from 4 RCTs in HFrEF (the "comments" section in link below) suggest that early curve separation does not indicate early effect in RCTs and is not a marker of confounding in non-RCT studies. 

jamanetwork.com/journals/jamai…
jamanetwork.com Detecting Selection Bias in Observational Studies—When Interventions Work Too Fast This Viewpoint discusses the limitations that observational studies have in drawing causal inferences.