Mistakes you don’t want to make in pediatric patients · Abdomen “full” ... a diagnosis of...
Transcript of Mistakes you don’t want to make in pediatric patients · Abdomen “full” ... a diagnosis of...
Mistakes you don’t want to
make in pediatric patients
Richard M. Cantor, MD FAAP/FACEP
Professor of Emergency Medicine and Pediatrics
Section Chief, Pediatric Emergency Medicine
Director, Pediatric Emergency Medicine Fellowship
Golisano Children’s Hospital, Syracuse, NY
TALK LANDSCAPE
These are real life cases
Presented in real time
All diagnoses made in the ED
Classic mistakes made
Happy endings eventually
Lessons learned
COMING SOON
ALL PUFFED UP
History
A 3 year old girl awakens with a swollen face
Essentially no other complaints
No history of allergies
No inciting historical event
No fever
No pruritis
No SOB
Physical
Afebrile
HR 90
RR 16
BP 90/70
OSAT 98%
Physical
Periorbital edema
Clear lungs
No murmur
Abdomen “full”
Ankle edema
Some form of anaphylactic/allergic reaction
Working Diagnosis at the Time
Initial Interventions
IV access
IV Diphenhydramine
EPIPEN
IV Steroids
Clinical Progression (30 minutes later)
No change in findings whatsoever!
NOW WHAT??????
ARE THERE ARE OTHER ETIOLOGIES OF EDEMA?
Copyrights apply
Edema:
The Big Picture
Copyrights apply
Building A Workup For Edema
Therapeutic Trial:
EPIPEN
Antihistamines
Steroids
Building A Workup For Edema
CXR
ECG
BMP
Building A Workup For Edema
BMP
Albumin
Total Protein
LFT’s
Urinalysis
Further Work Up
CBC WNL
LFTs Normal
Serum Albumin/Total Protein LOW
Markedly elevated urine protein
Creatinine/BUN elevated
ECG/CXR normal
Case Progression
Nephrology Consult:
Renal Sono WNL
Complement studies ordered
Admitted
Steroids
Albumin
FINAL DIAGNOSIS:
NEPHROTIC SYNDROME
Take Home Message
Edema is a common complaint
Allergic etiologies are prevalent
Antihistamines, EPIPEN are reasonable interventions
Be prepared to broaden your diagnoses and workup
Everyone You Discharge Must Be Able
To Walk Out
History
At precisely 4:55 PM on a Friday afternoon, a 3 year old girl is referred to your ED by her for evaluation of a limp
Previously well, she awoke earlier that day with complaints that her right knee hurt and refused to bear weight
No antecedent trauma is described
History
She has had a cold for the past week, consisting of a mild cough and runny nose
No fever is described
She denies rash, sore throat or other systemic complaints with the exception of an upset stomach
Physical Examination
Vital Signs
• T 38.9C
• HR 72
• RR 16
• BP 90/70
General
• Well appearing young girl, very unhappy to be in the ED
HEENT
• PERRLA
• Pharynx normal
Physical Examination
Neck
• Supple
Chest
• PMI normal, no murmur
• Clear lungs
Abdomen
• Mild tenderness peri-umbilically
• No masses
Physical Examination
Extremities
• Right leg held flexed and abducted at the hip
• Decreased range of motion at the right hip
• No warmth or redness
• Rest of extremity normal
Skin
• No rash
Problem List At This Point
Fever
Abnormal hip exam
Mild abdominal tenderness
Case Progression
WBC 29,000 with 20% bands
ESR = 88, CRP = 7
Lyme titers normal
Hip and Knee films normal
Hip sono unremarkable
Tap of hip normal - ortho signs off case
The Retroperitoneal Space is Dangerous
S: suprarenal gland (adrenal)
A: aorta/IVC
D: duodenum
P: pancreas
U: ureters
C: colon
K: colon
E: esophagus
R: rectum
Psoas Anatomy
Psoas Abscess
Hernia
Gluteal Injury
The Ibuprophen Didn’t Work, Now What?
Broaden the workup
Imaging
Abdominal sonogram
Appendix not visualized
Abdominal CT?
CT demonstrates an iliopsoas abscess
Case Resolution
Pediatric surgery consulted
Taken to OR
Perforated walled off appendix with underlying psoas abscess
Recovered uneventfully
Take Home Message
Always consider non-orthopedic causes of limp
Psoas abscess
Appendicitis
Hernia
Gluteal tears
A TALE OF 2 TOXINS
History
A 23 month old male with no past medical history presented
to the emergency department with altered mental status
His mother reported that she found him rolling on the floor
of the kitchen 2 hours prior to ED presentation
She stated he felt very warm and dry and he was unable to
ambulate
History
She also mentioned he was very irritable could not focus on her as he was reaching out for things that weren’t there and trying to grab onto them
She mentions she found a cup of Fabuloso household cleaner near him alongside his older brother
She suspects the older brother may have given him what was in the cup
Physical Examination
Vital Signs
T 38C, HR 140, RR 20, BP 140/95
General
Irritable toddler
Staring “right past you”
HEENT
Dilated, reactive pupils
TM clear
Pharynx dry
Physical Examination
Neck
Supple
Chest
PMI normal, no murmur
Clear lungs
Abdomen
Absent bowel sounds
Physical Examination
Skin
Red and hot and dry
Pulses
Normal
Neurologic
Non focal agitation
Primary survey
ABC’S intact
Dextrostix 120
Encephalopathic
Pertinent Findings At This Point
Fever
Tachycardia, mild hypertension
Dilated Pupils
CNS Issues
Workup You Know You’ll Be Doing
Fever -------- CBC, Blood Cultures
Tachycardia, mild hypertension -------- Antipyretics (revaluate)
Dilated Pupils --------- Reevaluate, reconsider
CNS Issues ---------- CSF analysis, imaging
Labs Are Back (1 hour later)
CBC, Electrolytes normal
Spinal Tap unremarkable
CT brain normal
Child still encephalopathic, mydriatic
What Should We Consider When Multiorgan
Abnormalities Present Acutely (especially in a
toddler)?
The classic anticholinergic syndrome
Warm, dry, flushed skin (red as a beet)
Dry mouth (dry as a bone)
Mydriasis(blind as a bat)
Ileus
Delirium (mad as a hatter)
No Guts No Glory
Administer physostigmine at a dose of 0.02mg/kg?
It was administered over 5 minutes after which there
was no change in mental status, vital signs or
clinical presentation
A second dose (doubled) was given, with resolution
of pupillary dilitation, and encephalopathic behavior
Drugs with anticholinergic effects
Antihistamines (almost all)
Antipsychotics
Antispasmodics (Lomotil)
Muscle Relaxants (Flexeril)
Tricyclics
Antihistamine OD
Therapeutic as H1 receptor antagonists
In OD mimic anticholinergic poisoning
In general, toxicity occurs after ingestion of 3-5X usual daily dose
Children are more sensitive to the toxic effects of antihistamines than adults
More Labs
Salicylate and Ethyl Alcohol levels were negative
Acetaminophen level was 421.2 mg/L
Acetylcysteine loading dose was administered and the patient
was admitted to the pediatric intensive care unit for further
care of what we presumed to be an
acetaminophen/diphenhydramine overdose
The Additional Toxin
Take Home Message
ALWAYS obtain APAP and ASA levels in cases of
suspected accidental and intentional drug overdose
Oh No, Not Another Colicky Kid!
History
A 12 week old male is brought to the ED with a chief
complaint of “seeming to be in pain”
His parents state that over the past 8 weeks the infant had
frequent episodes of crying
The crying occurred more in the daytime and seemed to be
related to bottle feeding
At 3 weeks, after his pediatrician diagnosed colic, he was
switched to Soy formula
History
Over the next 6 weeks, after examination by another
pediatrician and a visit to the ED, a diagnosis of severe colic
was made
Donnatal drops were prescribed, as well as glycerin
suppositories
The child was switched to Nutramigen without success
Birth and family history were unremarkable
History
The current ED visit was prompted by the development of
what the parents describe as respiratory distress and
diaphoresis while feeding
No fever, cough, N,V,D were described
Physical
HEENT:
PERRLA Pharynx normal
General:
WDWN infant in mild distress
Vital Signs:
T 37C, HR 160, RR 44, BP 80/46 OSAT 90%
Physical
Pulses:
Equal
Abdomen:
Liver 3cm below RCM
Chest:
PMI normal, no murmur Grunting Rales
Labs
CBC WNL
Anion gap of 20
Bicarb 15
Radiograph
ECG
Case Progression
Given 20 cc/kg NS
Marked increase in work of breathing
Given a 3rd generation Cephalosporin
Cardiology consulted
ECHO performed………
Diagnosis: ALCAPA
ALCAPA
ALCAPA
Common cause of MI in infancy
Mortality 65-85%
Ischemia often produced by feeding (“steal” syndrome)
Common symptoms and signs for ALCAPA
Tachypnea (60%)
Diaphoresis (40%)
Murmur (45%)
FTT (55%)
Cardiomegaly (96%)
Abnormal EKG (90%)
Case Progression
Pediatric Cardiology confirmed the diagnosis
CP surgery performed emergent repair
Mild myocardial damage
Grunting: A Cautionary Tale
• Prospective study of 51 grunting patients
• Fell into 3 groups based upon mode of presentation
• 55% had respiratory signs and symptoms
• Each one had a respiratory or cardiac condition
• 25% presented with a high fever but without respiratory
signs
• ALL had an infectious cause (75% had an invasive
bacterial disease)
• 20% presented with neither fever or respiratory signs
• All had a variety of conditions that caused pain
Pediatric Emergency Care 1995; 11: 158
Grunting Summarized
Take Home Message
Grunting is OMINOUS
Always rule out
Respiratory causes
Cardiac causes
Bad infections
Abdominal crises
Feeding difficulties WITH diaphoresis may be due to underlying cardiac disease
Oh No, Not Another Headache!
Case
An 8 year old boy presents with a headache for 1
week
Headache is frontal and throbbing
Positionally sensitive
No fever
Case
Emesis x 2 today
No prior history of headaches, no trauma
Positive family hx of migraines
No medications
Case PE
Vitals normal
Normal body habitus
PERRLA
Disc margins not visualized
Case PE
Neck supple
Neurologically intact
Case Progression
Given “standard migraine therapy” (IV fluids, Compazine) without improvement
All lab work WNL
CT scanning unremarkable
What’s next?
Next?
Neurology consult?
More precise imaging?
More varietal anti headache meds?
Expand the differential?
Case Progression
Adequately prepared for a Spinal Tap
EMLA
Lidocaine
Morphine
Versed
All indices normal, except for a markedly elevated OP
A diagnosis of Idiopathic Intracranial Hypertension
was made
IIH: “Classic” Teaching
Obese females, usually adolescents
Exact mechanism unknown
Vomiting, blurred vision, papilledema, 6th nerve
palsies, ataxia, spasticity
CT: no mass, narrow ventricles
MRI: may see occlusion of the dural sinuses
LP: elevated pressure
Pediatr Emer Care 2015;31: 6–9
Conclusions
IIH should be considered in any child with new-
onset headache or visual disturbance,
irrespective of age, sex, weight, or the presence of
known predisposing factors
When IIH is suspected, neuroimaging should be
performed promptly to exclude secondary causes
of this condition because IIH in children remains
a diagnosis of exclusion
Take Home Message
The vast majority of headaches in children are febrile in origin
Standardized approach to the afebrile headache
Careful history (re: migraines in the family)
Visual acuity
Careful eye exam
Trial of migraine therapy
If successful, discharge
If unsuccessful
CT scanning
CSF tap WITH OP
Sadly, childhood obesity is on the rise
Just Another Cellulitis?
Case History
• A 14 year old boy with a swollen ankle for 2 days
• 2 days earlier, while playing hockey, he noted an
abrasion of the outer part of his ankle
• 1 day earlier the area became more red and swollen
• No significant PMH
Case PE
Vitals:
T 39C, HR 120, RR 16, BP 80/50
HEENT: Unremarkable
Chest: Hyperactive precordium
Abdomen: Generalized non focal tenderness
Case PE
Ortho: Obvious cellulitis, ankle with some pain on
mobility
Neuro: Irritable
Skin: Generalized warmth and erythema
The Ankle and The Rash
Initial Problem List
Fever
Obvious cellulitis
Generalized erythroderma
“Soft” blood pressure
Case Progression
Blood cultures drawn
Started on broad spectrum antibiotics
Arrangements made for admission
Initial Labs
CBC
WBC 21.5 with a marked left shift
H/H WNL
Platelets 80,000
BMP
BUN = 60
Creatinine = 2.8
New Problem List
Cellulitis
Erythroderma
Bacteremic profile
Renal insult
Soft blood pressure
One Hour Later
Blood pressure 70/50
HR 160
Given 60 cc/kg NS
Necessitated pressors for
5 days
Developed ARDS
Intubated for 3 days
Blood cultures negative
What Did I Miss?
Toxic Shock Syndrome
TSS: CDC Case Definition
Fever
T >38.9C (102.0F)
Hypotension
Systolic blood pressure 90 mmHg for adults or less than fifth
percentile by age for children <16 years of age
Orthostatic drop in diastolic blood pressure 15 mmHg
Rash
Diffuse macular erythroderma
Desquamation
1 - 2 weeks after onset of illness, particularly involving palms
and soles
CDC Case Definition
Multisystem involvement (3 or more of the following organ systems)
GI: Vomiting or diarrhea at onset of illness
Muscular: Severe myalgia / CPK elevation >2X
Mucous membranes: Vaginal, oropharyngeal, or conjunctival hyperemia
Renal: BUN or serum creatinine >2 X normal, or pyuria (>5 WBC/hpf)
Hepatic: Bilirubin or transaminases >2 X the normal
Hematologic: Platelets <100,000/L
CNS: Disorientation or alterations in consciousness without focal
neurologic signs
Take Home Message
Beware of impending TSS in ANY patient with ANY
Streptococcal or Staphylococcal disease
Careful attention to Vital Signs
Especially those patients with tachycardia “out of
proportion” to physical findings
Be liberal in laboratory evaluations
Always err on the side of early volume resuscitation
STICK YOUR NECK OUT
HISTORY
A 10 month old previously healthy male presents with 1
day of high fever and irritability
No URI or GI symptoms
Drinking well
Immunized
No one is ill at home
MOM IS AN ED DOC!
Physical Exam
T 40C
HR 140
RR16
BP 90/70
OSAT 99%
Irritable but calmable
Physical Exam
Fontanelle flat
Eyes clear
Throat unremarkable
No adenopathy
Lungs clear
Abdomen soft
Joints normal
No rash
Initial Work Up
CBC
WBC 43K
24% Bands
Toxic granulations
BMP normal
Urine normal
Further Work Up
CSF unremarkable
CXR WNL
Abdominal sono unremarkable
CRP 130!
ESR 80!
Initial Thoughts/Interventions
This infant has a bacterial process (somewhere)
Pretreatment cultures were obtained (Blood, Urine, CSF)
Given IV Ceftriaxone
Admitted
Rethinking The
Anatomy
CSF
CXR
SONO
URINE
JOINTS
Where Else Should
We Look?
Why The Neck Is Not Your Friend I
Why The Neck Is Not Your Friend II
Why The Neck Is Not Your Friend III
Why The Neck Is Not Your Friend IV
CT Neck
RETROPHARYNGEAL
ABSCESS
Back To Our Patient
Discharged after 3 days of IV antibiotics
8cc drained from abscess
ENT was consulted, taken to the OR
Take Home Message
Soft tissue neck infections in infants and children are on
the rise
There is often an element of torticollis
Routine PE may be unrewarding
Enhanced CT scanning will often diagnose
RPA
Parapharyngeal space infections
Lymphatic infections of the neck
Clinical Summary Points
Not all edema is allergy related
Consider abdominal disorders in the limping child
Grunting often heralds serious underlying conditions
Patients with Pseudotumor are getting younger, male, and
thinner
ANY Gram Positive infection can cause TSS
Enhanced imaging is indicated in the setting of fever and
torticollis
Thanks For Listening!