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Scandinavian Journal of Clinical and Laboratory Investigation Volume 43, 1983 - Issue sup165
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Original Article

Evaluation of Radiometer ICA1 as a routine instrument for serum ionized calcium and its application for whole blood capillary samples from newborn infants

L. Larsson Department of Clinical Chemistry, Linköping University, S-58185, Linköping, Sweden
,
O. Finnström Department of Pediatrics, Linköping University, S-58185, Linköping, Sweden
,
B. Nilsson Department of Pediatrics, Linköping University, S-58185, Linköping, Sweden
&
S. Öhman Department of Clinical Chemistry, Linköping University, S-58185, Linköping, Sweden
Pages 21-26 | Published online: 17 Mar 2010

References

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  • Brown D. M., Boen J., Bernstein A. Serum ionized calcium in newborn infants. Pediatrics 1972; 49: 841
  • Bruch E., Weintrube D. H. Serum calcium and phosphorus in premature and full-term infants. Amer. J. Dis. Child. 1955; 90: 653
  • Craig W. S., Buchanan M. F. G. Hypocalcemic tetany developing within 36 hours of birth. Arch. Dis. Child. 1958; 33: 505
  • David L., Anast C. S. Calcium metabolism in newborn infants. J Clin. Invest. 1974; 54: 287
  • Drop L. J., Tochka L. N., Misiano I. R. Comparative evaluation of two calcium ion-selective electrode systems, and their utility for monitoring steady-state changes in (Ca2+). Clin. Chem. 1982; 28: 129
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  • Gittleman J. F., Pinchs J. B., Schemerzler B. S., Saito M. Hypocalcemia occurring on the first day of life in mature and premature infants. Pediatrics 1956; 18: 721
  • ICA1 ionized calcium analyzer. Users handbook. Radiometer A/S, Emdrupvej 1981; 72, DK-2400 Copenhagen, Denmark
  • Larsson L., öhman S. Evaluation of the “Space Stat 20 Ionized Calcium Analyzer”. Clin. Chem. 1978; 24: 731
  • Larsson L., öhman S. Serum calcium ion activity. Some aspects on methodological differences and intra- individual variation. Clin. Biochem. 1979; 12: 138
  • Larsson L., öhman S. Nova 2 ionized calcium analyzer compared with the Orion SS-20. Clin. Chem. 1980; 26: 1761
  • Meites S., Levitt M. J. Skin-puncture and bloodcollecting techniques for infants. (Proposed selected method.). Clin. Chem. 1979; 25: 183
  • Robertson W. G., Marshall R. W. Ionized calcium in body fluids. CRC. Critical Reviews in Clinical Laboratory Sciences 1981; 15: 85
  • Rodbard D. Statistical quality control and routine data processing for radioimmunoassays and immunoradiometric assays. Appendix I: Calculation of within- and between-assay variance. Clin. Chem. 1974; 20: 1265
  • Thode J., Wandrup F., Siggaard-Andersen O. Evaluation of a new semiautomatic electrode system for simultaneous measurement of ionized calcium and pH. Scand. J. of Clin. Lab. Invest. 1982; 42: 407
  • Tsang R. C., Oh W. Neonatal hypocalcaemia in low birth weight infants. Pediatrics 1970; 45: 773

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