Development of paediatric biochemistry centile charts as a complement to laboratory reference intervals.

Abstract:

:Age-specific paediatric reference intervals are used in interpretation of laboratory results. However, interpretation may be problematic when a child just crosses an age bracket and the difference between the original and the subsequent age-specific reference interval is large. Moreover, details about the physiological changes with age may be masked. For the 12 months ending 30 September 2013, results of 16 common clinical biochemistry tests of ambulatory paediatric patients aged 0-19, requested by primary care physicians, were retrospectively collected in a large pathology service, and used to construct smoothed centile charts using a penalised maximum likelihood method. From the developed centile charts, the concentrations of sodium, bicarbonate, creatinine, urate, total protein, and albumin all increased with increasing age of the children. In contrast, the concentrations of potassium, chloride, anion gap, calcium, phosphate and lactate dehydrogenase decreased with increasing age of the children. Changes in the concentrations of urea, alkaline phosphatase, glucose, and total cholesterol varied by age. Generally, the boys and girls shared similar trend patterns until 10-15 years of age, when variations in the age of onset of puberty and development caused the trends of some biochemical measures to differ. The paediatric biochemistry centile charts are intuitive tools to use. They complement age-specific reference intervals in the tracking, interpretation and discussion of laboratory results. They also enhance the understanding of underlying physiological changes in biochemistry in children.

journal_name

Pathology

journal_title

Pathology

authors

Loh TP,Antoniou G,Baghurst P,Metz MP

doi

10.1097/PAT.0000000000000118

subject

Has Abstract

pub_date

2014-06-01 00:00:00

pages

336-43

issue

4

eissn

0031-3025

issn

1465-3931

journal_volume

46

pub_type

杂志文章
  • An evaluation of potentially suitable fixatives for immunoperoxidase staining of estrogen receptors in imprints and frozen sections of breast carcinoma.

    abstract::The estrogen receptor (ER) content of breast carcinoma is generally accepted as valuable in predicting clinical outcome and tumour response to hormonal manipulation. We applied a new immunocytochemical assay for estrogen receptors (Abbott ERICA Monoclonal) to 20 breast tumours, and examined the efficacy of 16 fixation...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313028809085211

    authors: Raymond WA,Leong AS

    更新日期:1988-10-01 00:00:00

  • Noncondylomatous wart virus infection of the postmenopausal cervix.

    abstract::Noncondylomatous papilloma virus infection of the cervix is much more common than formerly realized. The majority of patients are young, but two cases are reported here in postmenopausal women. ...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313027809063526

    authors: Laverty CR,Booth N,Hills E,Cossart Y,Wills EJ

    更新日期:1978-10-01 00:00:00

  • Thermolabile methyltetrahydrofolate reductase associated with unusual venous and arterial thromboses.

    abstract::We report a patient with unusual venous and arterial thromboses in association with the common thermolabile methyltetrahydrofolate (MTHFR) variant. The patient responded directly to folate supplementation. To our knowledge, this is the first report describing hyperhomocysteinemia in association with this type of throm...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1080/003130299105502

    authors: Hall TN,Ramakrishnan LL,Leahy MF

    更新日期:1999-02-01 00:00:00

  • Decreased expression of Bax-interacting factor-1 (Bif-1) in invasive urinary bladder and gallbladder cancers.

    abstract:AIMS:Mounting evidence indicates that deregulation of apoptosis is involved in the mechanisms of cancer development. Bax-interacting factor-1 (Bif-1) interacts with both Bax and Bak that are crucial for the intrinsic apoptosis signalling. Functionally, loss of Bif-1 expression has been proven to enhance tumorigenesis. ...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1080/00313020802320440

    authors: Kim SY,Oh YL,Kim KM,Jeong EG,Kim MS,Yoo NJ,Lee SH

    更新日期:2008-10-01 00:00:00

  • Benign nerve sheath tumors: a light microscopic, electron microscopic and immunohistochemical study of 102 cases.

    abstract::One hundred and two cases of benign nerve sheath tumors (NSTs) were studied with a combined approach using routine light microscopy (LM), immunohistochemistry (IH) for myelin basic protein (MBP) and S-100 protein as well as transmission electron microscopy (TEM) with the aim of obtaining greater insight into the true ...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313029009086659

    authors: Sharma S,Sarkar C,Mathur M,Dinda AK,Roy S

    更新日期:1990-10-01 00:00:00

  • Surrogate testing for non-A, non-B hepatitis in Queensland, Australia: an ALT microtitre tray method for screening blood donors.

    abstract::The estimation of plasma alanine aminotransferase (ALT) has been proposed as a surrogate test to identify potential non-A, non-B hepatitis carriers in blood donor populations. This report describes an ALT screening procedure which uses wells of microtitration trays as reactant vessels. The method utilizes a rate readi...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313028809059506

    authors: Hyland CA,Douglas R,Mazzocchi R,Young IF

    更新日期:1988-07-01 00:00:00

  • Blood alcohol analysis: a comparison of the gas-chromatographic assay with an enzymatic assay.

    abstract::Ethanol in blood was assayed by 2 currently available procedures: a commercial kit enzymatic assay and a gas chromatographic procedure. Both methods were performed with commercially available materials and equipment. Results by the 2 procedures agreed well. For the 192 specimens studied, the correlation coefficient wa...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313028409059096

    authors: Taylor GF,Turrill GH,Carter NG

    更新日期:1984-04-01 00:00:00

  • Analysis of cerbB2 expression using a panel of 6 commercially available antibodies.

    abstract::Results are presented of a study comparing cerbB2 (neu or Her2) expression as assessed immunohistochemically in breast neoplasia using a panel of 6 commercially available antibodies. The antibodies were examined utilizing conventional formalin fixed paraffin embedded tissue, and compared with molecular analysis of gen...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1080/00313029400169611

    authors: Busmanis I,Feleppa F,Jones A,McGrath KM,Reed R,Collins J,Russell I,Begley CG

    更新日期:1994-07-01 00:00:00

  • Autoantibody to aldolase in acute and chronic hepatitis.

    abstract::Sera from 82 patients with acute or chronic hepatitis and 40 chronic carriers of hepatitis B were examined by ELISA and immunoblotting for reactivity with the glycolytic enzyme aldolase. The results of the ELISA tests, expressed as a percentage of a positive control, were compared to those obtained with sera from 39 p...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313028709103881

    authors: Brown C,Toh BH,Pedersen JS,Clarke FM,Mackay IR,Gust I

    更新日期:1987-10-01 00:00:00

  • Platelet-derived growth factor and alternative splicing: a review.

    abstract::The mitogenic and chemotactic potency of platelet-derived growth factor (PDGF) has linked this polypeptide to the pathogenesis of several disease states including atherosclerosis and neoplasia. We have reviewed the recent literature on aspects relating to the structure, distribution and biology of PDGF and its high-af...

    journal_title:Pathology

    pub_type: 杂志文章,评审

    doi:10.3109/00313029209068882

    authors: Khachigian LM,Chesterman CN

    更新日期:1992-10-01 00:00:00

  • Discordant neutrophil alkaline phosphatase activity and cytogenetic response in chronic myeloid leukemia treated with alpha-interferon.

    abstract::Decreased neutrophil alkaline phosphatase (NAP) synthesis is a classical feature of Philadelphia (Ph) positive chronic phase chronic myeloid leukemia (CML). Whether this aberration is an integral leukemic property of the cell or results from mediation by other factors is unclear. During alpha-interferon (alpha-IFN) ba...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313029309090860

    authors: Taylor DL,Kerwick AM,Elliott SL,Rodwell RL,Wright SJ,Marlton PV,Veleba AR,Taylor KM

    更新日期:1993-10-01 00:00:00

  • KRAS, NRAS, BRAF mutations and high counts of poorly differentiated clusters of neoplastic cells in colorectal cancer: observational analysis of 175 cases.

    abstract::A novel grading system based on the counting of poorly differentiated clusters (PDC) of neoplastic cells at the invasive margin and in the tumour stroma was recently introduced among the histological parameters predictive of adverse clinical outcome in colorectal cancer (CRC). The aim of this study was to correlate th...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1097/PAT.0000000000000300

    authors: Barresi V,Bonetti LR,Bettelli S

    更新日期:2015-10-01 00:00:00

  • An automated staining protocol for seven-colour immunofluorescence of human tissue sections for diagnostic and prognostic use.

    abstract::Multiplex immunofluorescence (mIF) allows simultaneous antibody-based detection and quantification of the expression of up to six markers, plus a nuclear counterstain, on a single tissue section. Recent studies have shown the potential for mIF to advance our understanding of complex disease processes, including cancer...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1016/j.pathol.2017.11.087

    authors: Lim JCT,Yeong JPS,Lim CJ,Ong CCH,Wong SC,Chew VSP,Ahmed SS,Tan PH,Iqbal J

    更新日期:2018-04-01 00:00:00

  • The iso-enzyme of alkaline phosphatase in neutrophils during pregnancy.

    abstract::The alkaline phosphatase from neutrophils of pregnant women and normal males has been extracted, subjected to various inhibitory procedures and to electrophoresis. It is demonstrated that the iso-enzyme obtained from each group is indistinguishable from the skeletal iso-enzyme, in contrast to the serum iso-enzyme of p...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313027709085233

    authors: Findlay AB,Johnston NG

    更新日期:1977-01-01 00:00:00

  • Incorporation of microwave tissue processing into a routine pathology laboratory: impact on turnaround times and laboratory work patterns.

    abstract:AIMS:To examine the impact of microwave (MW) tissue processing on turnaround times (TATs) in a routine diagnostic laboratory. METHODS:A retrospective review of TATs for tissue processing (specimen receipt to completion of H&E-stained section) and pathologists' report generation (receipt of stained section to validatio...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1080/00313020410001721564

    authors: Leong AS,Price D

    更新日期:2004-08-01 00:00:00

  • Childhood cancer in New Zealand 1990 to 1993.

    abstract::An epidemiological study of childhood cancer in New Zealand identified 409 children aged 0 to 14 years with malignant neoplasms newly diagnosed between 1990 and 1993 inclusive. The original microscopic material on which the diagnoses were based was reviewed in 398 cases and the neoplasms were allocated into the 12 maj...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1080/003130299105232

    authors: Becroft DM,Dockerty JD,Berkeley BB,Chan YF,Lewis ME,Skeen JE,Synek BJ,Teague LR

    更新日期:1999-05-01 00:00:00

  • Prevalence and biological behaviour of variants of papillary thyroid carcinoma: experience at a single institute.

    abstract:AIMS:There are many variants of papillary carcinoma, and some of these variants have been reported to show biological behaviours differing from that of conventional papillary carcinoma. In this study, we present our experience regarding the prevalence and prognoses of these variants of papillary carcinoma. METHODS:H&E...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1080/00313020802320630

    authors: Ito Y,Hirokawa M,Uruno T,Kihara M,Higashiyama T,Takamura Y,Miya A,Kobayashi K,Matsuzuka F,Miyauchi A

    更新日期:2008-10-01 00:00:00

  • Surveillance of antibiotic resistance in invasive isolates of Neisseria meningitidis in Australia 1994-1999.

    abstract::A total of 1434 strains of Neisseria meningitidis isolated from cases of invasive meningococcal disease (IMD) in Australia between 1994 and 1999 were examined by standard methods for susceptibility to antibiotics used for treatment and prophylaxis. The proportion of isolates fully susceptible to penicillin decreased f...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1080/pat.33.3.359.361

    authors: Tapsall JW,Shultz T,Limnios E,Munro R,Mercer J,Porritt R,Griffith J,Hogg G,Lum G,Lawrence A,Hansman D,Collignon P,Southwell P,Ott K,Gardam M,Richardson CJ,Bates J,Murphy D,Smith H,National Neisseria Network of Austr

    更新日期:2001-08-01 00:00:00

  • Sensitivity of respiratory bacteria to lignocaine.

    abstract:AIM:Lignocaine, a topical anaesthetic agent, is generally used in variable concentrations usually between 2% and 4% on the vocal cords prior to flexible bronchoscopy and bronchoalveolar lavage (BAL) procedures. The aim of this study was to investigate whether 2% or 1% lignocaine significantly inhibits the growth of org...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1080/00313020500168752

    authors: Chandan SS,Faoagali J,Wainwright CE

    更新日期:2005-08-01 00:00:00

  • Desmoplastic fibroma of bone.

    abstract::A 5-year-old Chinese boy had dull pain in his right knee for about one year. An intraosseous osteolytic lesion in the metaphysis of the right lower femur was curetted. The diagnosis of desmoplastic fibroma, possibly the first in a Hong Kong Chinese, was based on the clinical, radiological and histological findings. Ab...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313028709077135

    authors: Chan KW,Pun WK,Choi CH

    更新日期:1987-04-01 00:00:00

  • Xanthogranulomatous endometritis: case report.

    abstract::A case of chronic endometritis with unusual histological features due to the presence of abundant foam cells and lipid material is described. The presence of foam cells, abundant intra- and extracellular lipid together with other inflammatory cells in the absence of endometrial hyperplasia or carcinoma warrants the di...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313027809063496

    authors: Barua R,Kirkland JA,Petrucco OM

    更新日期:1978-04-01 00:00:00

  • Sensitive and high sensitivity next generation cardiac troponin assays: more than just a name.

    abstract::In the 20 years that cardiac troponin testing has been available in clinical laboratories, the biomarker has revolutionised testing of patients with acute coronary syndromes. Cardiac troponin I and T testing has become the cornerstone for diagnosis of myocardial infarction and is useful for risk assessment and managem...

    journal_title:Pathology

    pub_type: 杂志文章,评审

    doi:10.1097/PAT.0b013e328343762d

    authors: Christenson RH,Phillips D

    更新日期:2011-04-01 00:00:00

  • Immunohistochemistry for human telomerase reverse transcriptase catalytic subunit (hTERT): a study of 143 benign and malignant soft tissue and bone tumours.

    abstract:AIMS:Only a small number of mesenchymal tumours have been previously evaluated for hTERT expression. We hypothesised that hTERT expression would be frequently present in sarcomas, but not in benign tumours. METHODS:Sections from 143 bone/soft tissue tumours were immunostained for hTERT (44F12, 1:20; Novocastra) using ...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.1080/00313020903121614

    authors: Patel RM,Folpe AL

    更新日期:2009-01-01 00:00:00

  • Predilection of experimental arterial aneurysms for dietary-induced lipid deposition.

    abstract::In 14 stock rabbits experimental aneurysms (saccular, fusiform or berry) were produced on the common carotid artery or the aorta by microvascular surgery using a modification of the venous pouch technique. The animals were given a cholesterol-rich diet at varying times postoperatively to determine the susceptibility o...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313028109086647

    authors: Stehbens WE

    更新日期:1981-10-01 00:00:00

  • A practical approach to the examination of the malformed fetal brain: impact on genetic counselling.

    abstract::Birth defects of the brain result from malformation and disruptions. They remain an important cause of childhood morbidity and mortality. Effective treatments are scarce and prevention strategies limited. As aetiological screening is costly and uncertain, genetic counselling remains empirical in most cases. A patholog...

    journal_title:Pathology

    pub_type: 杂志文章,评审

    doi:10.1080/00313020701813719

    authors: Encha-Razavi F,Gonzalès M,Laquerrière A,Martinovic J,Sinico M,Allias F,Bonnière M,Esculpavit C,Gerard M,Attié-Bitach T,Vekemans M

    更新日期:2008-02-01 00:00:00

  • Mitral and aortic valve abnormalities in a patient with fibrodysplasia ossificans progressiva.

    abstract::A 36-yr-old female with a 20-yr history of fibrodysplasia ossificans progressiva (FOP) died as the result of ruptured gastric ulcers. The patient had been treated with disodium ethane-l-hydroxy-1, 1-diphosphonate (EHDP). Post mortem there was thickening of the aortic valve cusps and mitral valve leaflets as well as sh...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313028309083514

    authors: Jaworski RC,Gibson M

    更新日期:1983-07-01 00:00:00

  • Hepatic granuloma in a man from North America caused by a nymph of Linguatula serrata.

    abstract::A calcified nodule on the liver of a 62-year-old man from North Carolina, USA, contained a degenerated nymph of Linguatula serrata. The nodule was incidentally discovered at laparotomy for malignant lymphoma and cholelithiasis. The cuticle was all that remained of the parasite, but sclerotized openings and large spine...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313028809066635

    authors: Baird JK,Kassebaum LJ,Ludwig GK

    更新日期:1988-04-01 00:00:00

  • Actin-like contractile protein in carbon tetrachloride-induced cirrhosis in the rat.

    abstract::Cryostat sections of livers from rats treated with carbon tetrachloride (CCl4) for 12 weeks were examined by indirect immunofluorescence for reactivity with human serum containing smooth muscle antibody (SMA). Increased binding of SMA serum to hepatocytes was observed as early as the first week of CCl4 treatment and r...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313027709084807

    authors: Toh BH,Cauchi MN,Muller HK

    更新日期:1977-07-01 00:00:00

  • Low-calcium/high-phosphorus rickets in rats. II. Osteoclast changes.

    abstract::Weanling rats were given a low Ca (0.003%)/high P (0.64%) diet with and without vitamin D for periods up to 6 weeks. An ultrastructural examination of selected areas of the proximal tibial metaphysis was carried out to study osteoclasts and their relation to calcified and uncalcified bone tissue. Osteoclasts were seen...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313027909059045

    authors: Feik SA,Storey E

    更新日期:1979-10-01 00:00:00

  • Intracellular acidic mucins and their identification in diagnostic cytology.

    abstract::Exfoliative, abrasive and aspiration cytology were increasingly relied upon for tissue diagnosis of tumours. The established histological stains for the differentiation of mucin and non-mucin-secreting tumours are not ideal for alcohol-fixed cytology smears and a more reliable cytological technique for the preservatio...

    journal_title:Pathology

    pub_type: 杂志文章

    doi:10.3109/00313028309083509

    authors: Nathan NA,van Deth AG

    更新日期:1983-07-01 00:00:00