Category: Pediatrics
Keywords: antibiotics, wait and see (PubMed Search)
Posted: 4/19/2013 by Mimi Lu, MD
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2013 AAP AOM Guidelines UPDATE
Category: Pediatrics
Keywords: Conjunctivitis (PubMed Search)
Posted: 4/5/2013 by Jenny Guyther, MD
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Children frequently present with "pink eye" to the ED. When they do, parents often expect antibiotics. How many of these kids actually need them? Previous studies have shown approximately 54% of acute conjunctivitis was bacterial, but antibiotics were prescribed in 80-95% of cases.
A prospective study in a suburban children's hospital published in 2007, showed that 87% of the cases during the study period were bacterial. The most common type of bacteria was nontypeable H. influenza followed by S. pneumoniae.
Topical antibiotic treatment has been shown to improve remission rates by 6-10 days.
Patel et al. Clinical Features of Bacterial Conjunctivitis in Children. Academic Emergency Medicine 2007; 14:1-5.
Category: Pediatrics
Posted: 3/29/2013 by Mimi Lu, MD
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You have diagnosed an infant or child with pneumonia. How do you decide if they need admission?
The Pediatric Infectious Disease Society and the British Thoracic Society each have guidelines from 2011 to help with this decision.
Category: Pediatrics
Posted: 3/23/2013 by Mimi Lu, MD
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In children, it is important to consider the maximum doses of local anesthetics when performing a laceration repair or painful procedure like abscess drainage. If there are multiple lacerations, or large lacerations, it may be possible to exceed those doses if one is not careful.
Max doses of common anesthetics
For example, in a 20 kg child (an average 5-6 year old), the maximum doses would be:
Pearls:
Category: Pediatrics
Keywords: UTI, urinary tract infection (PubMed Search)
Posted: 3/8/2013 by Lauren Rice, MD
(Updated: 11/22/2024)
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--The diagnosis and treatment of pediatric urinary tract infections (UTIs) can be broken down into different age groups. The AAP has recently updated its recommendations for children age 2 - 24 months.
--In ill-appearing febrile infants age 2 – 24 months, who require early initiation of antibiotics, clinicians should obtain urinalysis and urine culture by catheterization or suprapubic aspiration prior to administration of the first dose of antibiotics.
--Key components of diagnosing a UTI include: urinalysis with the presence of pyuria (>10 WBCs per µL) and bacteriuria. The ultimate diagnosis relies on identification of >50,000 CFUs per mL of a single urinary pathogen in culture.
--Treatment of most UTIs in well appearing infants 2-24 months can be done with oral antibiotics for a course of 7-14 days. Common antibiotics used include: amoxicillin-clavulanate, trimethoprim-sulfamethoxazole, or cephalosporins (cefpodoxime, cefixime) based on local patterns of susceptibility.
--Febrile infants with UTIs should undergo renal and bladder ultrasound (RBUS) to evaluate the renal parenchyma and identify complications of UTI in children who are not responding to treatment within 48 hours.
--Voiding cystourethrography (VCUG) to diagnose vesicoureteral reflux (VUR) as a cause of UTI should not be obtained routinely, but only in children with abnormal RBUS or with recurrent febrile UTIs.
Urinary Tract Infection: Clinical Practice Guideline for the Diagnosis and Management of the Initial UTI in Febrile Infants and Children 2 to 24 Months. Subcommittee on Urinary Tract Infection, Steering Committee on Quality Improvement and Management. Pediatrics 2011; 595 – 610.
Category: Pediatrics
Posted: 2/22/2013 by Mimi Lu, MD
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Luu JL, Wendtland CL, Gross MF, et al. Three percent saline administration during pediatric critical care transport. Ped Emerg Care 2011;27(12):1113-1117
Category: Pediatrics
Posted: 2/1/2013 by Lauren Rice, MD
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This winter season has brought a rise in influenza and RSV activity in Maryland and in many parts of the country. It is also important to remember other potentially lethal infections that are prevalent in the winter and early spring months, such as Neisseria meningitidis. In fact, a recent study2 showed a potential increase in meningococcal disease when influenza and RSV activity is high.
What:
Encapsulated, gram-negative diplococcus
Where:
Found in nasopharyngeal secretions, carrier rates 2-30% in normal populations
Who:
Age of incidence has 2 peaks: children < 2 years old, teens 15-19 years old
Young adults who live in shared housing, such as college dorms and military recruits
Clinical Presentation:
Early non-specific symptoms of URI, fever, malaise, myalgias
Meningitis: non-specific prodrome + headache, stiff neck (not found in younger children who often present atypically with irritability and/or vomiting)
Meningococcemia: above symptoms + hypotension + petechial rash (>60% of patients)
Treatment:
Early (!) antibiotics: 3rd generation cephalosporins (<3mo: cefotaxime; older infants, children, and teens: ceftriaxone); PCN G is antibiotic of choice for susceptible isolates
Early and aggressive management of shock
Prevention:
Tetravalent vaccine, MCV4 (Menactra, Menveo), available for serogroups A, C, Y and W-135 is given routinely at age 11-12 years old with an additional booster at 16-17 years old. MCV4 does not protect against serogroup B which accounts for 30% of infections.
1. Cross JT, Hannaman RA. Infectious Disease. MedStudy Pediatrics Board Review Core Curriculum: 5th edition. 2012; 5-11.
2. Jansen AG, Sanders EA, VAN DER Ende A, VAN Loon AM, Hoes AW, Hak E. Invasive pneumococcal and meningococcal disease: association with influenza virus and respiratory syncytial virus activity?. Epidemiol Infect. Nov 2008;136(11):1448-54.
3. Javid MH. Meningococcemia. Available at http://emedicine.medscape.com/article/221473. Medscape Reference. Last updated Aug. 2. 2012.
Category: Pediatrics
Keywords: magnets, bowel perforation, ischemic necrosis, ingestion (PubMed Search)
Posted: 11/30/2012 by Mimi Lu, MD
(Updated: 1/18/2013)
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Patient: A 10 year old female is brought to the ED after swallowing 2 beads (see image). Based on the findings, what are your concerns and what is the disposition?
Answer: Multiple Magnet Ingestion
The mother was eventually able to produce the magnetic beads ingested at home 2 hours prior to presentation
The ingestion of multiple magnets is a medical emergency. If the 2 magnets separate and reconnect it can lead to:
- pressure necrosis
- bowel perforation
- fistula formation
- and/or bowel obstruction secondary to kinking, inflammatory reaction, and/or internal herniation
Patients with a multiple magnet ingestion should be taken emergently to the OR for endoscopic evaluation.
If the magnets have passed the pylorus, conservative management with laxatives and serial X-rays may be performed, however if their position becomes fixed on serial imaging then an emergent laparotomy may need to be performed for the removal of the FBs before the symptoms and signs occur.
Bottom line: Patients presenting with a multiple magnet ingestion need to be admitted regardless of the FB location. Consult GI and pediatric surgery early, since prompt removal can prevent devastating outcomes. Single magnet ingestions can be managed conservatively with serial exams and imaging.
Reference:
Alzaham AM et al, Ingested magnets and gastrointestinal complications. Journal of Paediatrics and Child Health; 43 (2007) 497–498.
Category: Pediatrics
Posted: 1/11/2013 by Rose Chasm, MD
(Updated: 11/22/2024)
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CDC MMWR 1/2011
FDA 12/2012
Category: Pediatrics
Posted: 1/4/2013 by Lauren Rice, MD
(Updated: 11/22/2024)
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Rotavirus is the leading cause of gastroenteritis worldwide and a leading cause of infant death in the developing world.
95% of U.S. children have had a rotavirus infection by the age of 5 years.
Most cases occur in late winter and early spring.
Route of transmission is mostly fecal-oral but may be airborne in cooler months.
Most common presenting signs and symptoms include fever (1/3 of cases), vomiting (in the first 1-2 days), and diarrhea (copious, watery, lasting 5-21 days).
Diagnosis is largely based on clinical manifestations, but antigen assays are available and may be useful in patients with extraintestinal complications, such as hepatitis, pneumonitis, or encephalopathy.
Treatment is largely supportive with efforts to maintain hydration.
Prevention is key to disease control and accomplished with good hand hygiene and widespread vaccination.
Newly implemented vaccine programs worldwide have proven to be effective in decreasing hospitalizations and deaths in developing countries.
Cox, Elaine and Christenson, John. Rotavirus. Pediatrics in Review. 2012; 33 (10): 439 - 447.
Category: Pediatrics
Posted: 12/28/2012 by Mimi Lu, MD
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Category: Pediatrics
Posted: 12/15/2012 by Mimi Lu, MD
(Updated: 12/21/2012)
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Parents bring in their child who placed a bead, seed, or other object up her nose. What do you do? Who should you call?
Research suggests that a decades-old home remedy (of sorts) known as the “mother’s kiss” may do the trick for children 1-8 years of age. It’s also much less invasive or frightening than some of the tools and techniques used in emergency departments with a success rate approaching 60%
First described in 1965, here’s how the mother’s kiss technique works:
Category: Pediatrics
Posted: 12/7/2012 by Jenny Guyther, MD
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Epidemiology:
Trampoline injuries doubled between 1991 and 1996, increasing from 39,000 injuries per year to more then 83,000 injuries per year. Injury rates and trampoline sales peaked in 2004 and have been decreasing since; however, hospitalization rates are still between 3% and 14%.
Risk Factors:
¾ of injuries occur when multiple people are on the trampoline at once
Smaller participants were 14x more likely to be injured then their heavier playmates
Falls account for 27-39% of all injuries
Springs and frames account for 20% of injuries
Up to ½ of injuries occur despite adult supervision
Injury types:
Lower extremity injuries are more common than upper extremity
Head and neck injuries accounted for 10-17% of trampoline injuries
Unique Injuries:
Proximal tibial fractures
Manubriosternal dislocations and sternal injuries
Vertebral artery dissection
Atlanto-axial subluxation
Trampoline Saftey in Childhood and Adolescence. Pediatrics 2012; 130; 774-779.
Category: Pediatrics
Keywords: meningitis, neck pain, retropharyngeal abscess (PubMed Search)
Posted: 11/16/2012 by Mimi Lu, MD
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A 1 year old gets sent from their pediatrician’s office for rule out meningitis. They presented with fever for 2 days and neck rigidity. Your LP results are normal. What additional test should you consider?
Answer:
Lateral neck x-ray
http://www.hawaii.edu/medicine/pediatrics/pemxray/v2c20.html
Retropharyngeal abscess (RPA) can commonly present like meningitis. Have a high suspicion in
children who are too young to complain of sore throat or difficulty swallowing.
A recent article in Pediatric Infectious Disease Journal detailed the rising incidence of retropharyngeal abscess, especially in younger patients, which is attributed to community acquired MRSA.
From 2004-2010 there was a 2.8 fold increase in RPA from the previous study period (1993-2003).
Children whose abscess grew MRSA were younger (mean 11 months) than the others (mean 62 months) (P < 0.001) and required longer duration of hospitalization (mean 8.8 days) than the rest (mean 4.5 days) (P = 0.002).
Bottom line: Consider a plain film in the child you are preparing to LP for meningitis.
Reference:
Abdel-Haq, N, Quezada M, Asmar BI. Retropharyngeal abscess in children: the rising incidence
of methicillin-resistant Staphylococcus aureus. Pediatr Infect Dis J 2012; 31: 696–699
Category: Pediatrics
Posted: 11/2/2012 by Jenny Guyther, MD
(Updated: 11/22/2024)
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Conventional pediatric nasal cannula can safely deliver up to 4 lpm but are limited by cooling and drying of the airway. This leads to decreased airway patency, nasal mucosal injury, bleeding and possibly increase in coagulase negative staph infections.
HFNC delivers flow up to 40 lpm with 95-100% relative humidity at a controlled temperature. In infants, the initial flow rate is set between 2-4 lpm and can be increased to 8 lpm. Older children and can be started at 10 lpm and increased as high as 40 lpm. Oxygen is also adjustable.
Studies have shown improved comfort, respiratory rate and oxygenation compared to nasal CPAP.
Noninvasive Ventilation Techniques in the Emergency Department: Applications in Pediatric Patients. Pediatric Emergency Medicine Practice. Vol 6 No 6. June 2009.
Spentzas et al. Children with Respiratory Distress Treated with High-Flow Nasal Cannula. Journal of Intensive Care Medicine. Vol 24 No 5. September/October 2009.
Category: Pediatrics
Keywords: croup, laryngomalacia (PubMed Search)
Posted: 10/26/2012 by Mimi Lu, MD
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Category: Pediatrics
Posted: 10/12/2012 by Rose Chasm, MD
(Updated: 11/22/2024)
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Glaser N, Barnett P, et al. Risk factors for cerebral edema in children with diabetic ketoacidosis. The Pediatric Emergency Medicine Collaborative Research Committee of the American Academy of Pediatrics. N Engl J Med 2001;344:264.
Category: Pediatrics
Keywords: Vaccines (PubMed Search)
Posted: 10/5/2012 by Jenny Guyther, MD
(Updated: 11/22/2024)
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We often ask our pediatric patients if there vaccines are up to date, but what does this mean?
Hepatitis B: birth, 2 and 6 months
Diphtheria/Tetanus and Acellular Pertussis: 2, 4 and 6 months
Pneumococcal vaccine: 2, 4 and 6 months
Haemophilus influenzae B : 2, 4 and 6 months
Polio: 2, 4 and 6 months
Rotavirus: 2 and 4 months or 2, 4 and 6 months depending on the brand.
Influenza: 6 months and older
Children less than 8 years old should receive 2 doses of flu vaccine at least 4 weeks apart during the first flu season that they are immunized. Children older than 2 years are eligible for the nasal vaccine if they do not have asthma, wheezing in the past 12 months or other medical conditions that predispose them to flu complications.
To see the full vaccine schedule including exact time frames between doses and catch up schedules, see: http://www.cdc.gov/vaccines/
Category: Pediatrics
Keywords: dysrhythmia, arrhythmia (PubMed Search)
Posted: 9/28/2012 by Mimi Lu, MD
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The incidence of pediatric syncope is common with 15%-25% of children and adolescents experiencing at least one episode of syncope before adulthood. Incidence peaks between the ages of 15 and 19 years for both sexes.
Although most causes of pediatric syncope are benign, an appropriate evaluation must be performed to exclude rare life-threatening disorders. In contrast to adults, vasodepressor syncope (also known as vasovagal) is the most frequent cause of pediatric syncope (61%–80%). Cardiac disorders only represent 2% to 6% of pediatric cases but account for 85% of sudden death in children and adolescent athletes. 17% of young athletes with sudden death have a history of syncope.
Key features on history and physical examination for identifying high-risk patients include exercise-related symptoms, a family history of sudden death, a history of cardiac disease, an abnormal cardiac examination, or an abnormal ECG.
Category: Pediatrics
Keywords: premedication, RSI, ventilator, high flow nasal cannula (PubMed Search)
Posted: 9/21/2012 by Mimi Lu, MD
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