Table 4.

NKX2-1-Related Disorders: Recommended Evaluations Following Initial Diagnosis

System/ConcernEvaluationComment
Neurologic Neurologic eval
  • Evaluate for chorea (especially benign hereditary chorea), as well as other neurologic manifestations (e.g., tone abnormalities, other abnormal movements).
  • Brain MRI eval
Pulmonary Pulmonary eval
  • Evaluate & treat pulmonary dysfunction
  • Pulmonary function tests
  • Initial screening for pulmonary malignancy w/chest x-ray or CT scan of chest during early adolescence (age 13 yrs)
Thyroid
  • Thyroid function tests (TSH, T4, T3) for eval of hypothyroidism
  • Initial eval for thyroid malignancy by physical exam incl thyroid palpation. Thyroid ultrasound & imaging is only indicated if an abnormality is found on palpation of thyroid gland.
Initial screening for thyroid cancer in childhood (age 5 yrs)
Developmental Eval by neurodevelopmental pediatrician &/or physical therapist
  • In early childhood (age 12 mos)
  • Evaluate for gross motor issues & gait abnormalities, which can occur in early course of disease.
Neuropsychiatric Neuropsychiatric evalEvaluate for ADHD & other psychiatric manifestations
Genetic counseling By genetics professionals 1To inform affected persons & their families re nature, MOI, & implications of NKX2-1-related disorders to facilitate medical & personal decision making
Family support
& resources
Assess need for:

ADHD = attention-deficit/hyperactivity disorder; MOI = mode of inheritance; T3 = triiodothyronine; T4 = thyroxine; TSH = thyroid-stimulating hormone

1.

Medical geneticist, certified genetic counselor, certified advanced genetic nurse

From: NKX2-1-Related Disorders

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