The following pharmacokinetic data are available for preterm infants (<1000 g) [Watterberg et al. 1996]:
t½ (h)
Cl (ml/kg/h)
Vd (l/kg)
12.1 ± 5.8 (3.6-19)
120 ± 120 (47-357)
1.39 ± 0.33 (0.82-1.85)
dose recommendation of formulary compared to licensed use (on-label versus off-label)
No information is present at this moment.
Available formulations
No information is present at this moment.
Dosages
Go to:
Supplementation in adrenal cortex insufficiency
Oral
1 month
up to
18 years
8
- 10
mg/m²/day
in 3
doses.1-3 months: Because of the lack of a day/night rhythm until the age of 3 months a 1-1-1 pattern is chosen, instead of 2-1-1 pattern. In situations where it is needed, a glucocorticoid stress regimen should be used. ≥ 3 months: Dosage split in the ratio 2:1:1.
Adjust dose based on individual respons. Spread over equal doses at 8 hours. Because of the lack of a day/night rhythm until the age of 3 months a 1-1-1 pattern is chosen, instead of 2-1-1 pattern. In situations where it is needed, a glucocorticoid stress regimen should be used.
3
- 5
mg/kg/day
in 3
doses. Phase out depending on the clinical picture.
Acute adrenal crisis
Rectal
Children including term neonates
0 years
up to
18 years
hydrocortisone (base) in Witepsol
100
mg/m²/dose,
once only.
Rectal hydrocortisone administration is known to have a considerable spread in the serum cortisol levels achieved after administration.
If the child does not improve after 15 minutes, change to intramuscular medication
If the child does improve, switching to the oral route as quickly as possible is indicated.
Intravenous
Children including term neonates
0 years
up to
18 years
2
mg/kg/dose,
once only.
Continue with high doses of hydrocortisone (oral or intravenous) according to the stress regimen (50 mg/m2/day in 4 doses), then gradually decrease to a three times daily regimen (according to phasing out indication).
Corresponding to 0 to1 jaar : 25 mg/dosis, once. (Act-O-Vial) 1 to 6 jaar : 50 mg/dosis, once. (Act-O-Vial) 6 to18 jaar: 100 mg/dosis, once.(Act-O-Vial)
Intramuscular
Children including term neonates
0 years
up to
18 years
2
mg/kg/dose,
once only.
Continue with high doses of oral hydrocortisone according to the stress regimen, then gradually decrease to a three times daily regimen (according to phasing out indication).
Corresponding to 0 to1 jaar : 25 mg/dosis, once. (Act-O-Vial) 1 to 6 jaar : 50 mg/dosis, once. (Act-O-Vial) 6 to18 jaar: 100 mg/dosis, once.(Act-O-Vial)
Oral
Children including term neonates
0 years
up to
18 years
Mild stress: not feeling good, languid, temperature < 38.0°C, short physical effort only
Slightly raised temperature between 38.0-39.0°C, mild flu infection, vaccination, anaesthesia (dentist).
In exceptional cases, psychological stress (test, exam) or serious physical exertion can also be a reason to temporarily increase the substitution dose to a 2-3-fold dose. Temperature is not always a good parameter for assessing stress
Temperature > 39°C, vomiting, diarrhoea, severely ill, accident, operation, narcosis (for perioperative policy, see the prednisolone monograph)
No dose adjustment needed, normal substitution dose)
30 mg/m2/day in 3-4 divided doses (= 3 x normal substitution dose)
50 mg/m2/day in 4 divided dose (= 5 x normal substitution dose)
Phasing-out schedule
Route of administration not applicable
Children including term neonates
0 years
up to
18 years
PHASING-OUT SCHEDULE (when used for longer than 14 days) applies to the following patients
Patients who have a daily administration of a dose after 04.00 PM
Patients on daily use of corticosteroids (inhalation, cuteneous, rectal, nasal, intravenous, oral) and who experience an unexpected deflecting length growth or Cushingoid characteristics
Concomittant use of strong Cyp3A4 inhibitors that inhibit glucocorticoid breakdown
Step 1: Down titrate the therapeutic (supraphysiological) dose to physiologic dose of 10 mg/m2/day (ratio 2:1:1)after consulation with paediatric endocrinologist.
Step 2: Decrease of physiological dose of 10 mg/m2/day every week with 1 mg/m2 increments:
07.00
13.00
18.00
Week 0
5 mg/m2
2,5 mg/m2
2,5 mg/m2
Week 1
5 mg/m2
2,5 mg/m2
1,5 mg/m2
Week 2
5 mg/m2
2 mg/m2
1 mg/m2
Week 3
5 mg/m2
2 mg/m2
-
Week 4
5 mg/m2
1mg/m2
-
Week 5
5 mg/m2
-
-
Week 6
4 mg/m2
-
-
Week 7
3 mg/m2
-
-
Week 8
2 mg/m2
-
-
Week 9
1 mg/m2
-
-
Week 10
STOP
A stress regimen still needs to be maintained during the phasing-out schedule.
Week 21: Low dose ACTH test:
If Cortisol ≥ 0,55 µmol/L,(note the cut-off value for the particular assay), the stress schedule is no longer required
If cortisol< 0,55 µmol/L (note the cut-off value for the particular assay), repeat test after 3 to 6 months. Consider taking the metyrapone test after 2 abnormal ACTH tests and ≥ 6 years of age. Maintain the stress schedule.
Children including term neonates
0 years
up to
18 years
The following dosage recommendations are only guidelines. The dose should always be coordinated with the treating paediatric endocrinologist.
For older children, an extra dose of hydrocortisone may be needed the evening before surgery
The surgery should preferably be planned early in the morning. If it is only being done during the day, the morning dose of hydrocortisone must be given as a 3-fold dose. In the case of surgery later in the day, a glucose/NaCl infusion is recommended due to the risk of hypoglycaemia from the moment of fasting.
The glucocorticoid dosage after the first day post-op should be determined as guided by the clinical condition of the patient, and if necessary by the (expected) post-operative complications.
Intravenous: Prednisolone sodium succinate
Severity of the surgery
Time
0-1 year (0.3-0.5 m²)
1-3 years (0.5-0.7 m²)
3-12 years (0.7-1.2 m²)
> 12 years (1.2-1.5 m²)
Adults
MINOR
e.g. inspection under narcosis, place tympanostomy tubes
When inducing anaesthesia
2.5 mg intravenous prednisolone
5 mg intravenous prednisolone
7.5 mg intravenous prednisolone
10 mg intravenous prednisolone
20 mg intravenous prednisolone
MINOR
Rest of the surgery day
2-fold or 3-fold oral dose of hydrocortisone
2-fold or 3-fold oral dose of hydrocortisone
2-fold or 3-fold oral dose of hydrocortisone
2-fold or 3-fold oral dose of hydrocortisone
2-fold or 3-fold oral dose of hydrocortisone
MINOR
first post-op day
Normal substitution dose of hydrocortisone
Normal substitution dose of hydrocortisone
Normal substitution dose of hydrocortisone
Normal substitution dose of hydrocortisone
Normal substitution dose of hydrocortisone
MEDIUM
e.g. inguinal hernia, tonsillectomy or adenotomy
When inducing anaesthesia
2.5 mg intravenous prednisolone
5 mg intravenous prednisolone
7.5 mg intravenous prednisolone
10 mg intravenous prednisolone
20 mg intravenous prednisolone
MEDIUM
Rest of the surgery day (spread over the remaining 24 hours)
2x 1.5 mg intravenous prednisolone
2x 2.5 mg intravenous prednisolone
2x5 mg intravenous prednisolone
2x5 mg intravenous prednisolone
2x 10 mg intravenous prednisolone
MEDIUM
first day post-op (spread over 24 hours)
3x 1.5 mg intravenously or 3-fold dose of hydrocortisone orally
3x 2.5 mg intravenously or 3-fold dose of hydrocortisone orally
3x 5 mg intravenously or 3-fold dose of hydrocortisone orally
3x 5 mg intravenously or 3-fold dose of hydrocortisone orally
3x 10 mg intravenously or 3-fold dose of hydrocortisone orally
SEVERE
e.g. genitoplasty, laparotomy, craniotomy
When inducing anaesthesia
5 mg intravenous prednisolone
7.5 mg intravenous prednisolone
10 mg intravenous prednisolone
12.5 mg intravenous prednisolone
25 mg intravenous prednisolone
MAJOR
Rest of the surgery day (spread over the remaining 24 hours)
2x 2.5 mg intravenous prednisolone
2x 3.5 mg intravenous prednisolone
2x5 mg intravenous prednisolone
2x 7.5 mg intravenous prednisolone
2x 12.5 mg intravenous prednisolone
MAJOR
first day post-op (spread over 24 hours)
3x 2.5 mg intravenous prednisolone
3x 3.5 mg intravenous prednisolone
3x5 mg intravenous prednisolone
3x 7.5 mg intravenous prednisolone
3x 12.5 mg intravenous prednisolone
Renal impaiment in children > 3 months
No information available on dose adjustment in renal impairment.
The complete list of all undesirable drug reactions can be found in the national Summary of Product Characteristics (SmPC) – click here
Side effects in children
Hyperglycaemia, arrhythmias. In prolonged use of supra-physiological doses: growth inhibition and osteoporosis, in addition to gastrointestinal ulcers, reduced resistance to infections, obesity and suppression of the hypothalamic-pituitary-adrenal axis.
Infants and children treated long-term with corticosteroids are at an additional risk of increased intracranial pressure.
High doses of corticosteroids can cause pancreatitis in children.
The complete list of all contra-indications can be found in the national Summary of Product Characteristics (SmPC) – click here
Contra-indications in children
For the Act-O-Vial: Neonates, because of the presence of benzyl alcohol.
The complete list of all warnings and precautions can be found in the national Summary of Product Characteristics (SmPC) – click here
Warnings & precautions in children
Monitor the growth and development of infants and children closely during prolonged use of corticosteroids; to prevent growth inhibition, aim for an alternating dose. The progression of chickenpox and measles can be more severe and even fatal in non-immune patients who are using corticosteroids; exposed patients should be given medical treatment immediately.
Infants and children treated with corticosteroids for a long time are at an additional risk of increased intracranial pressure.
High doses of corticosteroids can cause pancreatitis in children.
Benzyl alcohol (present in Act-O-Vial) can cause toxic reactions and anaphylactoid reactions in infants and children aged under 3.
Caution is needed when switching patients from conventional formulations to Alkindi. Acute adrenal insufficiency may occur. Children should be observed carefully during teh first weekvfor signs of adrenal insufficiency. [DHPC Alkindi]
Hypertrophic cardiomyopathy has been reported following administration of hydrocortisone to preterm infants. Therefore, appropriate diagnostic assessment and monitoring of cardiac function and structure should be performed.
Interactions
The complete list of all interactions can be found in the national Summary of Product Characteristics (SmPC) – click here
Clyman, R.I. et al, Hypotension following patent ductus arteriosus ligation: the role of adrenal hormones., J Pediatr , 2014, 164 (6), 1449-55
Doyle, L. W. et al, Late (> 7 days) systemic postnatal corticosteroids for prevention of bronchopulmonary dysplasia in preterm infants., Cochrane Database Syst Rev , 2017, 10
Hochwald, O. et al, Adding hydrocortisone as 1st line of inotropic treatment for hypotension in very low birth weight infants., Indian J Pediatr , 2014, 81(8), 808-10
Lodygensky, G. A. et al. , Structural and functional brain development after hydrocortisone treatment for neonatal chronic lung disease, Pediatrics, 2005, 116 (1), 1-7
Ng, P. C. et al, A double-blind, randomized, controlled study of a "stress dose" of hydrocortisone for rescue treatment of refractory hypotension in preterm infants." , Pediatrics, 2006, 117(2), 367-75
Noori, S. et al, Hemodynamic changes after low-dosage hydrocortisone administration in vasopressor-treated preterm and term neonates." , Pediatrics, 2006, 118(4), 1456-66
Onland, W. et al, Systemic Hydrocortisone To Prevent Bronchopulmonary Dysplasia in preterm infants (the SToP-BPD study): a randomized controlled trial." , Not yet published., 2018
Peeples, E. S. , An evaluation of hydrocortisone dosing for neonatal refractory hypotension, J Perinatol, 2017, 37 (8), 943-46
Rademaker, K. J. et al, Neonatal hydrocortisone treatment: neurodevelopmental outcome and MRI at school age in preterm-born children, J Pediatr, 2007, 150(4), 351-7
Salas, G. et al, Hydrocortisone for the treatment of refractory hypotension: a randomized controlled trial, An Pediatr (Barc), 2014, 80 (6), 387-93
Watterberg, K. L. et al, Pharmacokinetics of hydrocortisone (HC) in extremely low birthweight (ELBW) infants in the first week of life, Pediatric Research, 1996, 39, 251
Baud O. et al., Effect of early low-dose hydrocortisone on survival without bronchopulmonary dysplasia in extremely preterm infants (PREMILOC): a double-blind, placebo-controlled, multicentre, randomised trial, Lancet, 2016, 387(10030), 1827-36
Nederlandse Vereniging voor Kindergeneeskunde, Guideline Down titration of glucocorticosteroids in children, 2019
Diurnal Europe B.V., SmPC Alkindi granulaat in capsules (EU/1/17/1260/001-004) 08-11-2019, www.geneesmiddeleninformatiebank.nl
Diurnal Europe BV, DHPC: Risk of acute adrenal insufficiency when switching from crushed or compounded oral hydrocortisone formulations to Alkindi, 04 feb 2021