Now I have comprehensive information to provide a thorough answer. Let me note: OLDCAARTS specifically stands for Onset, Location, Duration, Character, Aggravating factors, Alleviating/Relieving factors, Radiation, Timing, Severity — a variant of OLDCARTS that adds Radiation as a separate element.
Pediatric History Taking (OLDCAARTS) & Complete Physical Examination
PART 1: COMPLETE PEDIATRIC HISTORY
1. Identifying Data
Before beginning the HPI, record:
- Patient's full name, age/date of birth, sex, weight
- Informant (mother, father, guardian, child) and reliability of historian
- Date and place of consultation
- Referral source (if applicable)
2. Chief Complaint (CC)
A brief, direct statement (in the patient's or parent's own words) of the primary reason for the visit.
"Why did you bring your child in today?"
3. History of Present Illness (HPI) — Using OLDCAARTS
Apply OLDCAARTS to each symptom systematically:
| Letter | Stands For | Key Questions to Ask |
|---|
| O | Onset | When did it start? Was the onset sudden or gradual? What was the child doing when it began? Was there any precipitating event (trauma, illness, exposure)? |
| L | Location | Where exactly is the symptom? Can the child point to it? Does it stay in one place or move? |
| D | Duration | How long has it been present? Is it constant or intermittent? Has it changed over time? |
| C | Character | What does it feel like? (sharp, dull, burning, pressure, throbbing, colicky) — use age-appropriate pain scales (FLACC, Wong-Baker FACES) |
| A | Aggravating factors | What makes it worse? (activity, eating, position, time of day, breathing) |
| A | Alleviating/Relieving factors | What makes it better? Has anything helped? (medications, rest, position, feeding) |
| R | Radiation | Does the pain/symptom spread or move anywhere else? (e.g., right shoulder, back, groin) |
| T | Timing | Is it continuous or episodic? How often does it occur? Any pattern (morning, post-meal, nocturnal)? Has it gotten better, worse, or stayed the same? |
| S | Severity | How bad is it? On a scale of 0–10 (for older children); assess impact on daily activities, school, sleep, feeding |
Pediatric Tip: In children <3 years, all OLDCAARTS data comes from the parent/caregiver. In children 6–12 years, address BOTH child and parent. In adolescents, interview the child separately (with parental consent) for confidential issues.
4. Past Medical History (PMH)
- Birth history: gestational age, mode of delivery (NVD/LSCS), birth weight, APGAR scores, complications (e.g., neonatal jaundice, respiratory distress, NICU admission)
- Neonatal history: feeding difficulties, cyanosis, seizures, metabolic screening results
- Previous illnesses: hospitalizations, surgeries, significant illnesses (e.g., febrile seizures, pneumonia)
- Accidents/injuries/poisonings
- Chronic conditions: asthma, diabetes, epilepsy, congenital heart disease
- Growth history: any concerns about height/weight gain
5. Immunization History
- Review vaccination records (BCG, OPV, DPT, HepB, Hib, PCV, MMR, Varicella, etc.)
- Note any missed doses or reactions
- Compare with national immunization schedule
6. Developmental History
Assess across four domains — use age-appropriate milestones:
| Domain | Examples to Ask |
|---|
| Gross Motor | Rolling, sitting, standing, walking, running |
| Fine Motor | Pincer grasp, drawing, buttoning |
| Language | First words, two-word phrases, full sentences, vocabulary |
| Social/Cognitive | Smiling, stranger anxiety, parallel/cooperative play, school performance |
Key screening tools: Denver Developmental Screening Test (DDST), Ages & Stages Questionnaires (ASQ)
7. Feeding/Nutritional History
- Infants: Breastfed or formula? Frequency, duration, last feed; introduction of solids (when, what)
- Older children: Typical diet, meal frequency, appetite changes, food aversions
- Adolescents: Dietary habits, any disordered eating
8. Medications & Allergies
- Current medications (dose, frequency, route, duration)
- Recent/past medications related to the chief complaint
- Allergies: drug, food, environmental — type of reaction (rash, anaphylaxis, GI)
9. Family History (FH)
- Illnesses in parents, siblings, grandparents (especially: heart disease, diabetes, asthma, epilepsy, mental illness, genetic disorders, malignancy)
- Consanguinity (especially relevant in pediatrics)
- Similar illness in family members (infectious or hereditary clues)
- Infant/child deaths in the family (sudden infant death, metabolic disorders)
10. Social History (SH)
- Household: Who lives at home? Single-parent family? Main caregiver?
- Socioeconomic status: Employment, housing, food security
- School: Grade, academic performance, behavior, attendance
- Childcare/daycare: Exposure to sick contacts
- Travel history: Recent domestic/international travel
- Exposures: Tobacco smoke (passive), pets, pesticides, lead paint
- Adolescent-specific (HEADSS screen):
- Home, Education, Activities, Drugs, Sexuality, Suicide/depression
11. Review of Systems (ROS)
Systematically ask about each organ system to uncover symptoms not volunteered:
| System | Key Questions |
|---|
| General | Fever, weight loss/gain, fatigue, night sweats |
| Head/Eyes/Ears/Nose/Throat | Headaches, visual changes, ear pain/discharge, nasal congestion, sore throat |
| Respiratory | Cough (productive?), wheeze, shortness of breath, noisy breathing |
| Cardiovascular | Palpitations, cyanosis, exercise intolerance, edema |
| GI | Nausea, vomiting, diarrhea, constipation, abdominal pain, blood in stool |
| GU | Dysuria, frequency, enuresis (bed-wetting), discharge |
| Neurological | Seizures, headaches, dizziness, weakness, behavior changes |
| Musculoskeletal | Joint pain/swelling, limp, bone pain, limited movement |
| Skin | Rashes, itching, jaundice, pallor, cyanosis |
| Endocrine | Polyuria, polydipsia, excessive sweating, growth concerns |
| Hematologic | Easy bruising, bleeding, pallor, recurrent infections |
| Psychiatric | Anxiety, depression, behavioral changes, sleep disturbances |
PART 2: COMPLETE PEDIATRIC PHYSICAL EXAMINATION
General Principles
- Build rapport before examination — greet child by name, explain each step
- Observe first — much information is gathered by observation before touching
- Sequence flexibility: In young children, examine less threatening systems first (cardiac when quiet) and save oropharynx for last (often causes crying)
- In infants, the examination is best done with the child in the parent's arms/lap
- Warm hands and stethoscope before contact
1. General Appearance
- Level of consciousness and alertness (AVPU: Alert, Voice, Pain, Unresponsive)
- Toxic vs. non-toxic appearance
- Nutritional status: well-nourished, malnourished, obese
- Hydration status
- Dysmorphic features (unusual facies, body proportions)
- Distress level: comfortable, in mild/moderate/severe distress
- Interaction with parents and examiner
- Does the child resemble the parent(s)?
2. Vital Signs & Anthropometrics
| Parameter | Notes |
|---|
| Temperature | Rectal (most accurate in <3yr), axillary, tympanic, oral |
| Heart Rate | Age-specific normals (newborn 100–160; toddler 90–150; child 70–120; adolescent 60–100) |
| Respiratory Rate | Count for full 60 seconds; age-specific normals |
| Blood Pressure | Use correct cuff size; compare to age/height/sex percentiles |
| Weight | Every visit; compare to growth chart (percentile) |
| Height/Length | Supine <2 years; standing ≥2 years |
| Head Circumference | All infants <2 years; plot on growth chart |
| BMI | Calculate for children >2 years; plot on BMI-for-age chart |
| Tanner Stage | Document pubertal staging in adolescents |
| O₂ Saturation | Pulse oximetry as baseline |
3. Skin
- Color: pallor, cyanosis (central vs. peripheral), jaundice, erythema
- Birthmarks: hemangiomas, café-au-lait spots (≥6 → NF1), port-wine stain (Sturge-Weber), Mongolian spots
- Rashes: morphology (macule, papule, vesicle, pustule), distribution, blanching
- Turgor: tent sign (dehydration)
- Petechiae/purpura: non-blanching — serious sign (meningococcemia, ITP)
- Bruising: unusual sites/patterns → consider non-accidental injury
- Jaundice: assess skin and sclerae
4. Head, Eyes, Ears, Nose, Throat (HEENT)
Head
- Shape and symmetry: normocephalic, microcephaly, macrocephaly, plagiocephaly
- Fontanelles (infants): anterior (closes 9–18 mo) and posterior (closes 6–8 wk)
- Bulging (↑ ICP), sunken (dehydration), tense
- Sutures: craniosynostosis
- Hair: texture, distribution, fragility
Eyes
- Red reflex (Brückner test) — bilateral; absent → cataract/retinoblastoma
- Pupil size, symmetry, and reaction to light
- Extra-ocular movements (strabismus, nystagmus)
- Epicanthal folds, hypertelorism
- Conjunctivae: pallor (anemia), icterus
- Visual acuity (Snellen, Tumbling E, Allen cards age-appropriate)
Ears
- Pinna: shape, position (low-set → chromosomal abnormalities), pre-auricular pits/tags
- External ear canal: cerumen, discharge
- Tympanic membrane: landmarks (light reflex, handle of malleus), color, mobility (pneumatic otoscopy), perforations
Nose
- Shape, symmetry
- Nasal mucosa: pale/boggy (allergy), erythematous (viral)
- Septal deviation, nasal flaring (respiratory distress sign)
- Discharge: color, consistency
Throat & Mouth
- Examine last in children <7 years
- Lips: color (cyanosis, pallor, cracking), angular cheilitis
- Oral mucosa: hydration, aphthous ulcers, Koplik spots
- Teeth: number, caries, enamel defects
- Tongue: macroglossia, geographic tongue, frenulum (tongue-tie)
- Palate: high-arched, cleft
- Tonsils: size (graded 1–4), color, exudates
- Uvula: midline, bifid
5. Neck
- Lymph nodes: size (<1 cm mobile cervical = normal in children), tenderness, consistency, matting
- Thyroid: size, consistency, nodules
- Range of motion: nuchal rigidity (meningitis), torticollis
- Tracheal position
- Webbing (Turner syndrome), redundant skin
- Clavicles: fractures (birth injury)
6. Chest & Respiratory Examination
Inspection
- Chest shape: barrel chest, pectus excavatum/carinatum, Harrison's sulci
- Work of breathing: nasal flaring, subcostal/intercostal/suprasternal retractions, grunting, use of accessory muscles
- Symmetry of expansion
- Respiratory rate and rhythm
Palpation
- Expansion (symmetric?)
- Tactile fremitus
Percussion
- Resonance, dullness (consolidation/effusion), hyperresonance (air-trapping)
Auscultation
- Breath sounds: vesicular, bronchial, bronchovesicular
- Added sounds: wheeze (obstructive), crackles (fine = alveolar, coarse = secretions), stridor (upper airway)
- If child is crying: adequate airway/lung aeration is demonstrated
7. Cardiovascular Examination
Perform while the child is quiet — auscultate early if child is settled
Inspection
- Central cyanosis vs. acrocyanosis (normal in neonates)
- Visible precordial pulsations
- Peripheral perfusion: capillary refill time (<2 seconds normal)
- Clubbing: fingers and toes (chronic hypoxia, cyanotic CHD)
- Edema: periorbital (infants), peripheral
Palpation
- Apex beat: location (normal: 4th ICS MCL <7yr; 5th ICS MCL ≥7yr)
- Heaves and thrills
- Peripheral pulses: rate, rhythm, volume — compare upper vs. lower limb pulses (coarctation of aorta)
- Liver size (↑ in right heart failure)
Auscultation
- S1 and S2: normal splitting of S2 with respiration
- Murmurs: timing (systolic/diastolic), location, grade (I–VI), radiation, quality, effect of position
- Innocent murmurs: soft, systolic, short, no radiation, no thrill, varies with position
- S3 (normal in children), S4 (always abnormal)
- Rub (pericarditis)
8. Abdominal Examination
Inspection
- Shape: distended, scaphoid, protuberant (normal in toddlers)
- Umbilicus: hernias, discharge (neonates)
- Visible peristalsis (pyloric stenosis)
- Skin: caput medusae, spider nevi, visible veins
Palpation (watch child's face for pain)
- Light palpation all four quadrants first
- Deep palpation for organomegaly
- Liver: normally palpable 1–2 cm below RCM in infants/children
- Spleen: normally palpable in infants/neonates
- Kidneys: ballotable (bimanual)
- Guarding, rigidity, rebound tenderness
- Masses
- Inguinal area: hernias, lymph nodes, undescended testes
Percussion
- Liver span, splenic dullness
- Shifting dullness (ascites)
Auscultation
- Bowel sounds: present, hyperactive, absent
9. Genitourinary Examination
- Males: testes (descended bilaterally?), hydrocele, hypospadias/epispadias, phimosis, penile length
- Females: labial adhesions, clitoral size, vaginal discharge, ambiguous genitalia
- Tanner staging (pubic hair and genital development)
- Perform sensitively with a chaperone
10. Musculoskeletal Examination
- Spine: scoliosis (Adam's forward bend test), kyphosis, lordosis, sacral dimples/hairy patches
- Limbs: symmetry, muscle bulk, tone
- Joints: swelling, warmth, tenderness, range of motion
- Hips (infants): Barlow's and Ortolani's tests for DDH (developmental dysplasia of the hip)
- Feet: talipes equinovarus (club foot), flat feet, pes cavus
- Gait (walking children): limping, in-toeing, out-toeing, toe-walking
11. Neurological Examination
Mental Status
- Consciousness level, alertness, orientation (age-appropriate)
- Behavior, affect, speech quality
Cranial Nerves (assess age-appropriately)
- CN II: visual acuity, visual fields, fundoscopy, red reflex
- CN III/IV/VI: extra-ocular movements, pupillary reflexes
- CN VII: facial symmetry (smile, close eyes)
- CN IX/X: gag reflex, swallowing
- CN XII: tongue movements
Motor Examination
- Tone: hypotonia (floppy infant) vs. hypertonia (spastic)
- Ventral suspension and vertical suspension assessment in infants
- Power: against resistance in cooperative children
- Primitive reflexes (infants): Moro, grasp, rooting, stepping, sucking
- Deep tendon reflexes: biceps, triceps, knee (patellar), ankle; Babinski (normal until 18 months)
Cerebellar Examination
- Finger-nose test, heel-shin test, rapid alternating movements
- Gait: ataxia, wide-based gait
- Romberg test (older children)
Sensory Examination
- Light touch, pain (pin-prick) — may be difficult in young children
12. Lymph Nodes
- Systematically assess: cervical (anterior/posterior), axillary, inguinal, epitrochlear
- Note: size, consistency, mobility, tenderness, overlying skin changes
- Small (<1 cm), mobile, non-tender cervical nodes are normal in children
Documentation Template Summary
CC: [Chief complaint in parent/child's words]
HPI: [Age]-year-old [sex] presented with [symptom]:
- Onset: [date/time, sudden/gradual]
- Location: [site]
- Duration: [hours/days/weeks]
- Character: [quality]
- Aggravating factors: [...]
- Alleviating factors: [...]
- Radiation: [yes/no, where]
- Timing: [constant/intermittent, pattern]
- Severity: [scale/impact on daily activities]
PMH: [Birth hx, prior illnesses, hospitalizations]
Immunizations: [Up to date/incomplete/unknown]
Development: [Appropriate/delayed for age]
Feeding: [Breastfed/formula/solids/diet]
Medications: [List]
Allergies: [List with reactions]
FH: [Relevant familial illnesses]
SH: [Caregivers, school, exposures]
ROS: [Pertinent positives and negatives]
PHYSICAL EXAM:
VS: T__ HR__ RR__ BP__ SpO2__
Anthropometrics: Wt__kg (__%ile) Ht__cm (__%ile) HC__cm (__%ile) BMI__
General: [Appearance, distress level]
HEENT: [Findings]
Neck: [Findings]
Chest/Resp: [Findings]
CVS: [Findings]
Abdomen: [Findings]
GU: [Findings if examined]
MSK: [Findings]
Neuro: [Findings]
Skin: [Findings]
Lymph: [Findings]
Key Pediatric-Specific Reminders
- Age-appropriate communication: talk to the child directly, not just the parent
- Pain assessment: use FLACC scale (<3 yr), Wong-Baker FACES (3–7 yr), Numeric scale (>7 yr)
- Growth charts are mandatory — always plot and interpret
- Developmental surveillance at every well-child visit
- Child abuse awareness: unexplained bruises, multiple fractures at different stages of healing, inconsistent history
- Confidentiality for adolescents: HEADSS screening done privately
- Order of examination: cardiac → respiratory → abdominal → HEENT (oropharynx last)
- Innocent vs. pathological murmurs: innocent murmurs are very common in children; don't over-investigate
- Primitive reflexes: presence beyond expected age = abnormal; absence before expected age = abnormal