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Table 4 Variables collected for individual patients. Table lists all items for which patient data are sought

From: Findings, phenotypes, and outcomes in Freeman-Sheldon and Sheldon-Hall syndromes and distal arthrogryposis types 1 and 3: protocol for systematic review and patient-level data meta-analysis

General variables

Required features and major distal arthrogryposis variables

Additional clinical variables

Year of publication

Microstomia

Seizures

Paper code (in-house tracking)

Whistling face

Magnetic resonance imaging

Article citation (Vancouver style)

H or V-shaped chin dimple

Computed tomography scan (Give findings, if stated)

Published diagnostic term

Prominent nasolabial folds

Electroencephalography

Primary published diagnosis

Moderately small mouth

Developmental delay

Reviewer diagnosis

Small prominent chin

Mental retardation

Other diagnosis

Neck webbing

Normal intelligence

Reason for exclusion

Ulnar deviation

Reduced anterior-posterior skull distance (radiographically)

Paper type

Camptodactyly

Steep anterior cranial fossa (radiographically)

Language

Hypoplastic or absent flexion creases

Bulging appearance of occiput/deep cerebellar fossa (radiographically)

Primary provider (author) speciality

Overriding fingers at birth

Craniosynostosis

Proband’s country

Overriding toes at birth

Microcephaly

Patient identification (as published, to avoid potential duplication)

Talipes equinovarus

Midline facial nevus

Patient code (in-house tracking)

Talipes calcaneovalgus

Facial asymmetry

Year of birth

Vertical talus

Long face

Age (years)

Metatarsus varus

Triangular face

Karyotype results

Mask-like face

Inheritance status

Flat mid-face

Inheritance pattern

Bulging forehead

Parental consanguinity

Full forehead

Birth order

Superior blepharoptosis

Total number of sibship

Ophthalmoplegia

Maternal age at birth

Blepharophimosis

Paternal age at birth

Downslating palpebral fissures

Gestation (weeks)

Short palpebral fissures

Gestation (if stated as term or non-term)

Epicanthal folds

Mother’s pregnancy illness

Telecanthus

Prenatal polyhydramnios

Ocular hypertelorism

Cardiac abnormalities

Deep set eyes

Caesarean section

Prominent supracilliary ridges

Vaginal delivery

Symetrical subcutaneous elevations of medial frontal areas

Delivery complications

Impaired visual acuity

Breech or transverse presentation

Strabismus

Apgar score (first assessment)

Malar hypoplasia

Apgar score (second assessment)

Hypoplastic alae nasi

Birth weight (kg)

Small nose

Birth weight (if stated as ‘low’ but not given)

Broad nasal root

Birth height (cm)

Broad/depressed nasal bridge

Birth head circumference

Long philtrum

Postnatal growth

Microglossia

Failure-to-thrive

Micrognathia

Most recent weight (kg)

Retrognathia

Most recent weight (if stated as ‘low’ but not given)

Straight mandibular rami

Most recent stature (cm)

Dental crowding

Most recent stature (if stated as ‘low’ but not given)

Malocclusion

Most recent head circumference (cm)

High-vaulted palate

Age at most recent measurements (years)

Narrow palate

Cleft-lip/palate

Low set ears

Posteriorly rotated pinnae

Attached ear lobules

Hearing impairment

Short neck

Limited cervical range of motion

Low hairlines

Kyphosis

Scoliosis

Lordosis

Spina bifida

Other vertebral anomalies

Costal abnormalities

Nipple hypertelorism

Pectus carinatum

Pectus excvatum

Hip dislocation/dysplasia

Hip contracture

Leg length/width discrepancy

Limited knee motion/disloocation

Patellar anomalies

Equinovagus (talipes valgus)

Contracted toes

Hallux valgus or metatarsus primus Adductus or hallux varus

Limited shoulder motion/dislocation

Limited elbow motion/dislocation

Limited wrist motion

Cortical thumbs

Thickened skin on fingers’ flexor surface

Brachidactyly

Syndactyly

Cutaneous syndactyly

Clinodactyly

Single palmar crease

Dysphasia

Dysphagia

Gastrointestinal symptoms

Hernia

Genitourinary anomalies

Electromyogram

Skeletal muscle weakness

Muscle hypotrophy

Hypotonia

Hypertonia

Upper airway obstruction

Ear infection and chronic fluid

Respiratory illness

Lung disease

Respiratory distress

Apnoea

Early death (state cause)

MYBPC1 allelic variation

TPM2 allelic variation

TNNI2 allelic variation

TNNT3 allelic variation

MYH3 allelic variation

Treatment

Anaesthesia

Ventilation

Malignant hyperthermia-triggers used

Intravenous access

Clubfoot repair

Microstomia repair

Spinal surgery

Splints, casting, braces, or physiotherapy

Craniomaxillofacial surgery

Myringotomies and pressure equalisation tube placement

Other limb surgery

General surgery

Overall treatment outcome