Table 2 Correlation matrix between clinical rating scale scores and biomarkers in transfusion-dependent thalassemia patients and controls.

From: In transfusion-dependent thalassemia, neuronal damage biomarkers are associated with affective and chronic fatigue symptoms

Biomarkers

FF

CDI

SCAS

Comp_erythron

Comp_IO

C-Reactive protein

0.496***

0.446**

0.295***

-0.490***

0.536***

Albumin

-0.045

-0.075

-0.04

0.022

0.084

Magnesium

-0.307***

-0.262**

-0.12

0.319***

-0.225**

Calcium

-0.355***

-0.335**

-0.199**

0.411***

-0.385***

Copper

0.424***

0.332**

0.315***

-0.323***

0.497***

Zinc

-0.174*

-0.204**

-0.220**

0.231**

-0.078

Interleukin-6

0.194*

0.095

0.056

-0.225**

0.237**

Interleukin-10

0.346***

0.361***

0.159*

-0.389***

0.375***

Neuron-specific enolase

0.096

0.163*

-0.083

-0.221**

0.172*

Glial fibrillary acidic protein

0.203**

0.198**

-0.018

-0.192*

0.266***

Neurofilament light

0.322***

0.288***

0.333***

-0.361***

0.366***

Nestin

-0.002

-0.003

0.022

-0.055

0.144

  1. *p < 0.05, **p < 0.01, ***p < 0.001.
  2. Comp_erythron: composite based on hematocrit and hemoglobin, Comp_IO: composite based on iron and ferritin reflecting iron overload, FF: Fibro-Fatigue score, CDI: Children’s Depression Inventory score, SCAS: The Spence Children’s Anxiety Scale score.