Chris Aiken, MD
@chrisaikenmd.bsky.social
770 followers 6 following 500 posts
Editor, Carlat Psychiatry Report. Assist Prof, NYU & WFU medical schools. www.chrisaikenmd.com Posting daily updates on all things psychiatric
Posts Media Videos Starter Packs
chrisaikenmd.bsky.social
Around 1 in 3 with chronic #bipolar, #depression, or #schizophrenia (even higher there) have fatty liver.
chrisaikenmd.bsky.social
/Evidence grade: Low (5/10) (it is an observational study, but a high quality one utilizing Mendellian randomization, which mimicks a randomized controlled trial by using randomly inherited genes to control for confounders):
chrisaikenmd.com/ebm/
EBM - Chris Aiken, MD
Grading Evidence This is a simple way to rate the quality of clinical trials from 1-10. Most randomized trials land […]
chrisaikenmd.com
chrisaikenmd.bsky.social
Should we test for fatty liver in #psychiatry? Rates are double in chronic mental illnesses, and new study suggests depression plays a causative role, possibly through effects on metabolic health:
www.ncbi.nlm.nih.gov/pubmed/41031...

Tips for liver health:
chrisaikenmd.com/fattyliver
chrisaikenmd.bsky.social
Memantine improved social impairments in youth with #autism in small randomized trial (20 mg):
www.ncbi.nlm.nih.gov/pubmed/41032...

Improvements correlated with baseline glutamate levels, in line with the mechanism.

Evidence grade: Moderate (8/10):
chrisaikenmd.com/ebm

#psychiatry #pmhnp
chrisaikenmd.bsky.social
Single dose IM #ketamine improved treatment resistant #PTSD in small, short-term RCT, opioid as control:
pubmed.ncbi.nlm.nih.gov/41030011/

Caution: Reports of PTSD worsening after ketamine, like
www.psychiatrist.com/jcp/how-do-w...

Evidence grade: Moderate (6/10)
chrisaikenmd.com/ebm
chrisaikenmd.bsky.social
Rx for benzos and z-drugs raised the risk of alcohol/drug use disorders 2-3 fold in large, prospective, 14-year study of people compared to their twins or to matched controls:
pubmed.ncbi.nlm.nih.gov/41035208

Evidence grade: Moderate 6/10 (high quality observational study, can't prove causation)
chrisaikenmd.bsky.social
Update on food/sleep, from
pubmed.ncbi.nlm.nih.gov/40988908

▪ More sugar = worse sleep quality
▪ Eat at night = delay sleep by 30 min
▪ Skip breakfast = worse sleep quality/cognition
▪ Sleep deprivation causes weight gain (as do 3 above)

#psychiatry #neurology #nutrition #pmhnp #therapy #diet
chrisaikenmd.bsky.social
Brain fog is common in #longCOVID. Track it with this newly validated rating scale:
chrisaikenmd.com/brainfogscale
pubmed.ncbi.nlm.nih.gov/40987251

First step = Exercise, good sleep, healthy diet, stress reduction (eg, mindfulness).

What have you found helpful for it?

#covid #pmhnp #psychiatry
chrisaikenmd.bsky.social
Which med is most effective for binge eating?

1st: Topiramate or lisdexamfetamine (Vyvanse)
2nd: Bupropion-naltrexone combo (reduced weight but not binging)

Concludes new analysis of 12 trials:
pubmed.ncbi.nlm.nih.gov/40984657

But 1st line = therapy (and eating more protein/fiber)
chrisaikenmd.bsky.social
Probiotics improved cognition after 3 months in meta-analysis of 21 RCTs, mainly in:
▪ Older adults
▪ Children
▪ Depression

Benefits in processing speed, memory, and spatial ability
pubmed.ncbi.nlm.nih.gov/40983638

How to use #probiotics:
chrisaikenmd.com/supplements

#naturalhealth #mentalhealth
chrisaikenmd.bsky.social
New trial compares two FDA-approved meds (risperidone/aripiprazole) for irritability in #autism.

Similar benefits, but aripiprazole caused less prolactinemia:
pubmed.ncbi.nlm.nih.gov/41004875

Evidence grade: Moderate (7/10)

However, I recommend omega-3 first-line for its safety profile
chrisaikenmd.bsky.social
Sodas raise #depression risk, in part by disrupting gut microbiome:
pubmed.ncbi.nlm.nih.gov/40991280

Diet soda may be worse: Artificial sweeteners cause hippocampal damage and cognitive problems in mice:
pubmed.ncbi.nlm.nih.gov/39382230

Evidence: 4/10 (correlation, not causation)
chrisaikenmd.bsky.social
What keeps people active in retirement?

A sense of purpose, concludes new prospective cohort study:
www.ncbi.nlm.nih.gov/pubmed/40919...

Evidence grade: Moderate (5/10)
chrisaikenmd.com/ebm/

#psychiatry #pmhnp #therapy #mentalhealth #psychology
chrisaikenmd.bsky.social
New Carlat #Psychiatry Podcast covers meds that require special skill to start:

> Trazodone
> Carbamazepine
> Lithium
> Bupropion
> Pramipexole
> Valproate
> Topiramate

Plus a research update on #antidepressant withdrawal:
www.thecarlatreport.com/blogs/2-the-...
chrisaikenmd.bsky.social
"Don't put antisocials in group therapy. They'll just learn how to be more antisocial!"

But new trial of group + individual mentalization-based therapy refuts that:
pubmed.ncbi.nlm.nih.gov/39978982

It reduced aggressive behavior with a large effect size compared to controls on parole.
chrisaikenmd.bsky.social
The ketogenic diet reduced #depression 60% in this open-label study that followed 24 young adults with MDD over 3 months. Unfortunately drop-outs = 34%:
www.ncbi.nlm.nih.gov/pubmed/40925...

It also was neuroprotective (BDNF)

Evidence grade: Very low (2/10)
chrisaikenmd.com/ebm

#psychiatry #pmhnp
chrisaikenmd.bsky.social
Do non-or low-alcohol beers* and cocktails help people reduce #alcohol use? Yes, if the reason for drinking is social conformity, concludes cross-sectional UK study:
www.ncbi.nlm.nih.gov/pubmed/40937...

Low: < 1.2%; Non: < 0.5% alcohol
QUIZ: This bit of trivia in life-saving for which patients?
chrisaikenmd.bsky.social
Is #ketamine neurotoxic? Review concludes
▪ Not in antidepressant doses, even with long-term use
▪ Yes in high doses

www.ncbi.nlm.nih.gov/pubmed/40926...
▪ How do they know? Cognitive testing in humans and histopathology in animals
▪ Some more vulnerable to toxicity? Possibly children and elderly
chrisaikenmd.bsky.social
Propranolol and low-dose amitriptyline are both useful for #migraines, and this small RCT suggests propranolol is the better option for prevention (80 mg daily)

Evidence grade: Moderate (6/10)
chrisaikenmd.com/ebm

More on migraines in #psychiatry:
www.thecarlatreport.com/articles/454...

#pmhnp
chrisaikenmd.bsky.social
Among children prescribed a stimulant:

▪ 1/30 develop psychosis
▪ 1/30 develop #bipolar
▪ Amphetamines riskier than methylphenidate:
www.ncbi.nlm.nih.gov/pubmed/40900...

From pooled analysis of 288,199 patients, avg age 13.

Evidence grade 5/10
chrisaikenmd.com/ebm
Art J Clark
chrisaikenmd.bsky.social
Patients recover faster when you measure symptoms, concludes RCT of #depression:
www.ncbi.nlm.nih.gov/pubmed/40892...

What rating scale do you find useful? My patients have comorbidities so I use a broad scale:
chrisaikenmd.com/treatmentupd...

Evidence grade: High (10/10)
chrisaikenmd.com/ebm
chrisaikenmd.bsky.social
GLP-1 agonist semaglutide reduced diabetes risk (HbA1c) and weight (20 lb) in new RCT of people with #schizophrenia, prediabetes, and obesity:
www.ncbi.nlm.nih.gov/pubmed/40900...

Evidence grade: High (10/10)
chrisaikenmd.com/ebm/

How to use GLP-1’s:
www.thecarlatreport.com/articles/535...