Skip to main content

Table 1 Requested variables

From: Plasma chitotriosidase activity versus CCL18 level for assessing type I Gaucher disease severity: protocol for a systematic review with meta-analysis of individual participant data

Variable

Description

Gender

Male, female

Age at baseline

Year

Age at GD diagnosis

Year

Site of enrollment

Country

Acid beta-glucosidase genotype

Chitotriosidase genotype

Deficient[homozygous]; heterozygous; wild type

Previous history of enzyme replacement therapy at enrollment

Never treated with ERT, no ERT within the previous year, ERT within the previous year

Previous history of substrate reduction therapy at enrollment

Never treated with SRT, no SRT within the previous year, SRT within the previous year

Splenectomy

Yes, no

Time to FU visit

Month (0 for baseline)

Treatment received at FU

Placebo, untreated, imiglucerase, velaglucerase alpha, taliglucerase, miglustat, eliglustat, other

Plasma chitotriosidase activity at FU

nmol/mL/h

Serum CCL18 level at FU

ng/mL

Hemoglobin concentration at FU

g/dL

Platelet count at FU

109/L

White blood cell count at FU

109/L

Liver volume at FU

MN

Spleen volume at FU

MN

Previous history of bone event

Yes, no

Osteonecrosis (i.e., clinical history of bone crises with radiologic or magnetic resonance imaging confirmation) within the previous 12 months

Yes, no

Fracture with imaging confirmation within the previous 12 months

Yes, no

Skeletal site of fracture

Spine, hip, femur, knee, distal to the knee, shoulder, clavicle, humerus, elbow, distal to the elbow, rib, other

  1. Abbreviations: GD Gaucher disease, ERT enzyme replacement therapy, FU follow-up; MN multiple of normal, SRT substrate reduction therapy