Acute cardiac care & resuscitation

Temporalis muscle thickness correlates with premorbid frailty in patients resuscitated from cardiac arrest

ResuscitationPublished prospective

Authors' conclusion

We found that TMT exhibits a moderate negative correlation with the CFS, supporting TMT as a tool to measure frailty. Measuring TMT in patients with early head CTs after resuscitation from cardiac arrest may allow for characterization of sarcopenia as a dimension of pre-arrest frailty.

Study context

Population
Adults resuscitated from cardiac arrest who had a head computed tomography (CT) obtained within 48 h of collapsesubjects enrolled
Participants
50 adults
Exposure
Temporalis muscle thickness (TMT), measured on head CT, vs Clinical Frailty Scale
Outcome
CFS and TMT (descriptive)
Methodological detailsblinded investigators measured TMT
  • Blinded investigators measured TMT

Main finding

As reported in the abstract

Median Clinical Frailty Scale (CFS)

4

IQR 2–6

Median TMT

6.6 [IQR 5.0-8.9] mm

Observational data: associations, not effects.

Further findings

Correlation between TMT and CFS

Spearman ρ (moderate, negative correlation)
−0.52
p
P < 0.001

Variance in CFS explained (linear regression)

TMT R2
25%
Age R2
17%

Original publication

Temporalis muscle thickness correlates with premorbid frailty in patients resuscitated from cardiac arrest. Resuscitation. Published 12 March 2025. doi:10.1016/j.resuscitation.2025.110578

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.