Table 4.
Proposed variables | Baseline visit |
Follow up visits |
---|---|---|
History | ||
Demographics | ||
Date of birth | x | |
Sex | x | |
Race and ethnicity | x | |
Clinical symptoms | ||
Fever | x | x |
Rash | x | x |
Gastroenterological symptoms | x | x |
Bone pain | x | x |
Limitation of motor function$ | x | x |
Pre-enrollment treatment history for CNO | x | |
Family history of CNO-associated conditions# | x | |
Past medical history/concurrently CNO-associated conditions# | x | x |
Current medications and doses | x | x |
Patient-reported outcomes and global assessments | ||
Pain | x | x |
Health-related quality of life | x | x |
Physical function –CHAQ, PROMIS | x | x |
Parent/patient global assessment of disease activity | x | x |
Physician global assessment of disease activity | x | x |
Physical examination | ||
Height, weight | x | x |
Clinically active CNO lesion count | x | x |
Active joint counts | x | x |
Enthesitis | x | x |
Rash | x | x |
Imaging findings | ||
MRI (whole body preferred if available) | x | x |
Bone scintigraphy if WB MRI is not available | x | |
X ray if done | x | x |
CT if done | x | x |
DXA if done | x | x |
Laboratory findings | ||
CBC with differential | x | x |
C-reactive protein | x | x |
Erythrocyte sedimentation rate | x | x |
Alkaline Phosphatase | x | |
HLA-B27 | x | |
Bone biopsy findings& | ||
Bacterial, fungal and AFB culture | x | |
Pathology | x | |
Treatment plan–related items | ||
Serious adverse events or important medical event | x | |
If plan discontinued, rationale | x | |
Number of glucocorticoid burst, if any | x |
Data are collected at baseline and at follow up visits every 2–3 months.
CNO: chronic nonbacterial osteomyelitis; MRI: magnetic resonance imaging; CT: computed tomography; DXA: dual energy X ray absorptiometry; CBC: complete blood cell count; HLA: human leukocyte antigen.
Prolonged school/daycare absences, limited use of upper limb, difficulty weight bearing, requiring crutches, bedridden from spinal/leg pain.
Psoriasis, inflammatory bowel disease, celiac disease, inflammatory arthritis, spondyloarthropathy
Needed when bone lesions do not follow typical distribution (clavicle or symmetrical lesions in long bones at metaphysis/epiphysis) in the absence of CNO-associated conditions.