Evidence map›Paper›PMID 29637186›Full record

ArticleBMJ paediatrics open2018

Content uniformity of quartered hydrocortisone tablets in comparison with mini-tablets for paediatric dosing.

Jude Madathilethu, Matthew Roberts, Matthew Peak, Joanne Blair, Rebecca Prescott, James L Ford

Abstract read
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Article in BMJ paediatrics open, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Jude MadathilethuSchool of Pharmacy and Biomolecular Sciences, Liverpool John Moores University, Liverpool, UK.
Matthew RobertsSchool of Pharmacy and Biomolecular Sciences, Liverpool John Moores University, Liverpool, UK.
Matthew PeakPaediatric Medicines Research Unit, Alder Hey Children's NHS Foundation Trust, Liverpool, UK.
Joanne BlairPaediatric Medicines Research Unit, Alder Hey Children's NHS Foundation Trust, Liverpool, UK.
Rebecca PrescottSchool of Pharmacy and Biomolecular Sciences, Liverpool John Moores University, Liverpool, UK.
James L FordSchool of Pharmacy and Biomolecular Sciences, Liverpool John Moores University, Liverpool, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesChildren requiring cortisol replacement therapy are often prescribed hydrocortisone doses of 2.5 mg, but as this is commercially unavailable 10 mg tablets, with functional break lines, are split commonly in an attempt to deliver the correct dose. This study aimed to determine the dose variation obtained from quartered hydrocortisone tablets when different operators performed the splitting procedure and to ascertain whether better uniformity could be attained from mini-tablets as an alternative formulation.

methodsHydrocortisone 10 mg tablets were quartered by four different operators using a standard pill splitter. Hydrocortisone 2.5 mg mini-tablets (3 mm diameter) were formulated using a wet granulation method and manufactured using a high-speed rotary press simulator. The weight and content uniformity of the quartered tablets and mini-tablets were assessed according to pharmacopoeial standards. The physical strength and dissolution profiles of the mini-tablets were also determined.

resultsMore than half of all quartered 10 mg tablets were outside of the ±10% of the stated US Pharmacopoeia hydrocortisone content (mean 2.34 mg, SD 0.36, coefficient of variation (CV) 15.18%) and more than 40% of the quartered tablets were outside the European Pharmacopoeia weight variation. Robust mini-tablets (tensile strengths of >4 MPa) were produced successfully. The mini-tablets passed the pharmacopoeial weight and content uniformity requirements (mean 2.54 mg, SD 0.04, CV 1.72%) and drug release criteria during in vitro dissolution testing.

conclusionThis study confirmed that quartering 10 mg hydrocortisone tablets produces unacceptable dose variations and that it is feasible to produce 3 mm mini-tablets containing more accurate doses for paediatric patients.

Indexed as

basic sciencecongenital abnormendocrinologygeneral paediatrics

Identifiers

PMID29637186
PMCPMC5843003

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