Table 6 Adverse events to CAR-T and treatments for CRS.

From: Treatment response, survival, safety, and predictive factors to chimeric antigen receptor T cell therapy in Chinese relapsed or refractory B cell acute lymphoblast leukemia patients

Items

Patients (n (%))

CRS

38 (97.4)

 Grade I

20 (51.3)

 Grade II

3 (7.7)

 Grade III

6 (15.4)

 Grade IV

8 (20.5)

 Grade V

1 (2.6)

Symptoms of CRS

Fever

28 (71.8)

Hypotension

20 (51.3)

Hypoxemia

11 (28.2)

Capillary leak syndrome

12 (30.8)

Hepatic injury

21 (53.8)

A

12 (30.8)

B

5 (12.8)

C

4 (10.3)

Heart injury

5 (12.8)

I

4 (10.3)

IV

1 (2.6)

Hematologic toxicities grade

I

2 (5.1)

II

3 (7.7)

III

7 (17.9)

IV

27 (69.2)

Neurotoxicity

11 (28.2)

Infection

15 (38.5)

Admission for ICU

4 (10.3)

Treatments for CRS

Glucocorticoids

12 (30.8)

Tocilizumab injection

15 (38.5)

  1. Data were presented as count (percentage).
  2. CAR-T chimeric antigen receptor T cells, CRS cytokine release syndrome.