Bibliography

with links to full text for selected papers (pdf format) .

(Reverse chronological order)

2006 Siggaard-Andersen O.

            Acid-base balance.

            In: Laurent GJ, Shapiro SD (eds.). Encyclopedia of Respiratory Medicine. Elsevier Ltd. 2006: 5-10.

                ISBN:  0-12-438360-2.

2004 Paulev P-E, Siggaard-Andersen O.

            Clinical application of the pO2-pCO2 diagram.

                Acta Anaestesiol Scand 2004; 48: 1105-14.

1997 Siggaard-Andersen O, Wimberley PD.

Oxygen parameters in the presence of hemoglobin H.

Pediatric Hematology and Oncology 1997; 14: 295-297.

1995 Fogh-Andersen N, Altura BM, Altura BT, Siggaard-Andersen O.

Composition of interstitial fluid.

Clin Chem 1995; 41: 1522-5.

Burnett WR, Covington AK, Fogh-Andersen N, Külpmann WR, Maas AHJ, Müller-Plathe O, Siggaard-Andersen O, Van Kessel AL, Wimberley PD, Zijlstra WG.

Approved IFCC recommendation on whole blood sampling, transport and storage for simultaneous determination of pH, blood gases and elecdtrolytes.

Eur J KClin Chem Clin Biolchem 1995; 33: 247-53.

Burnett WR, Covington AK, Fogh-Andersen N, Külpmann WR, Maas AHJ, Müller-Plathe O, Siggaard-Andersen O, Van Kessel AL, Wimberley PD, Zijlstra WG.

Approved IFCC recommendation on definitions of quantities and conventions related to blood gases and pH. determination of pH, blood gases and elecdtrolytes.

Eur J KClin Chem Clin Biolchem 1995; 33: 399-404..

Siggaard-Andersen O, Ulrich A, Gøthgen IH.

Classes of tissue hypoxia.

Acta Anaesth Scand 1995; 39, Suppl 107: 137-42.

Siggaard-Andersen O, Huch R.

The oxygen status of fetal blood.

Acta Anaesth Scand 1995; 39, Suppl 107: 129-35.

Siggaard-Andersen O, Fogh-Andersen N.

Base excess or buffer base (strong ion difference) as measure of a non-respiratory acid-base disturbance.

Acta Anaesth Scand 1995; 39, Suppl 107: 123-8.

Siggaard-Andersen O, Gøthgen IH.

Oxygen and acid-base parameters of arterial and mixed venous blood, relevant versus redundant.

Acta Anaesth Scand 1995; 39, Suppl 107: 21-7.

Siggaard-Andersen M, Siggaard-Andersen O.

Oxygen status algorithm, version 3, with some applications.

Acta Anaesth Scand 1995; 39, Suppl 107: 13-20.

Siggaard-Andersen O, Gøthgen IH, Kokholm G, eds.

Oxygen, carbon dioxide, and electrolytes in critical care.

Acta Anaesth Scand 1995; 39, Suppl 107: 1-289.

Siggaard-Andersen O, Fogh-Andersen N, Gøthgen IH, Larsen VH.

Oxygen status of arterial and mixed venous blood.

Crit Care Med 1995; 23: 1284-93.

Siggaard-Andersen O, Ulrich A, Gøthgen IH.

Causes of tissue hypoxia (abstract).

Acta Anaesth Scand 1995; 39, Suppl 105: 153.

Gøthgen IH, Siggaard-Andersen O, Jonsson T, Wegmann F, Fogh-Andersen N.

The oxygen status algorithm in 50 patients undergoing cardiac surgery (abstract).

Acta Anaesth Scand 1995; 39, Suppl 105: 152.

Siggaard-Andersen O, Gøthgen IH.

Oxygen parameters of arterial and mixed venous blood, - new and old (abstract).

Acta Anaesth Scand 1995; 39, Suppl 105: 41-6.

Siggaard-Andersen O, Gøthgen IH, Fogh-Andersen N.

From in vitro to in vivo monitoring.

Acta Anaesth Scand 1995; 39, Suppl 104: 7-13.

Gøthgen IH, Siggaard-Andersen O, eds.

Biosensors and bioprobes in anaesthesia and intensive care.

Acta Anaesth Scand 1995; 39, Suppl 104: 1-74.

Siggaard-Andersen O.

Oxygen status of the arterial blood: relevant oxygen parameters (in Japanese).

In: Yamabayashi H, Kawai T, Tsukamoto R. Arterial Blood Gases, Clinical Application (in Japanese). Tokyo: Igaku-Shoin Ltd, 1995: 45-63.

1994  Fogh-Andersen N, Siggaard-Andersen O.

Standardizing and reporting results from Mg²⁺ ISEs, with some notes on sample handling.

Scand J Clin Lab Invest 1994; 54, Suppl 217: 89-96.

Huch A, Huch R, Root G, Siggaard-Andersen O, et al.

Guidelines for blood sampling and measurement of pH and blood gas values in obstetrics.

Eur J Obstet Gynec Reprod Biol 1994; 54: 165-75.

Oeseburg B, Rolfe P, Siggaard-Andersen O, Zijlstra WG.

Definition and measurement of quantities pertaining to oxygen in blood.

In: Vaupel P, et al, eds. Oxygen Transport to Tissue XV. New York: Plenum Press, 1994: 925-30.

Tietz NW, Siggaard-Andersen O, Pruden EL.

Acid-base balance and acid-base disorders.

In: Burtis CA, Ashwood ER, eds. Tietz Textbook of Clinical Chemistry (2nd ed). Philadelphia: W.B. Saunders Company, 1994: 1412-48.

Pruden EL, Siggaard-Andersen O, Tietz NW.

Blood gases and pH.

In: Burtis CA, Ashwood ER, eds. Tietz Textbook of Clinical Chemistry (2nd ed). Philadelphia: W.B. Saunders Company, 1994: 1375-410.

Tietz NW, Pruden EL, Siggaard-Andersen O.

Electrolytes.

In: Burtis CA, Ashwood ER, eds. Tietz Textbook of Clinical Chemistry (2nd ed). Philadelphia: W.B. Saunders Company, 1994: 1354-74.

Durst RA, Siggaard-Andersen O.

Electrochemistry.

In: Burtis CA, Ashwood ER, eds. Tietz Textbook of Clinical Chemistry (2nd ed). Philadelphia: W.B. Saunders Company, 1994: 159-83.

1993  Siggaard-Andersen O.

European achievements in sensor research dedicated to in vivo monitoring: oxygen.

Advances in Biosensors 1993; Suppl 1: 227-30.

Pickup JC, Reach G, Siggaard-Andersen O.

Performance assessment and clinical specifications.

Advances in Biosensors 1993; Suppl 1: 95-106.

Reach G, Fischer U, Pickup JC,  Siggaard-Andersen O.

Clinical needs for in vivo monitoring.

Advances in Biosensors 1993; Suppl 1: 95-106.

Fogh-Andersen N, Bjerrum PJ  Siggaard-Andersen O.

Ionic binding, net charge, and Donnan effect of human serum albumin as a function of pH.

Clin Chem 1993; 39: 48-52.

Siggaard-Andersen O, Siggaard-Andersen M, Fogh-Andersen N.

The TANH-equation modified for the hemoglobin, oxygen and carbon monoxide equilibrium.

Scand J Clin Lab Invest 1993; 53, Suppl 214: 113-9.

Siggaard-Andersen O.

Curriculum vitae.

In: Fogh-Andersen N, Gøthgen IH, Kokholm G, Wimberley PD, eds. Ole Siggaard-Andersen, 60 years, 10 december 1962. Scand J Clin Lab Invest 1963; 53, Suppl 214: 9.

1991  Siggaard-Andersen M, Siggaard-Andersen O.

An interactive introduction to the oxygen status algorithm: a computer program version 2.0. With annotated examples of disturbances of the oxygen status by Dr. Ivar H. gøthgen and Dr. Robert Jordal.

Copenhagen: Radiometer A/S 1991: 1-23.

Wimberley PD, Burnett RW, Covington AK, Fogh-Andersen N, Maas AHJ, Müller-Plathe O, Siggaard-Andersen O, Zijlstra WG. IFCC Committee on Blood Gases and Electrolytes.

Guidelines for routine measurement of blood hemoglobin oxygen affinity..

JIFCC 1991; 3: 81-6.

1990  Siggaard-Andersen O.

Catheter tip sensors for intensive care monitoring (abstract).

Quimica Clinica 1990; 9: 240.

Maas AHJ, Buckley BM, Chfristiansen TF, Covington AK, Müller-Plathe O, Sachs C, Siggaard-Andersen O. IFCC Working Group on Ion-Selective Electrodes.

Recommendations on blood sampling, transport and storage for the determination of the substance concentration of ionized calcium.

In: Moran RF, Van Kessel AL, eds. Methodology and clinical applications of blood gases, pH, electrolytes and sensor technology. IFCC/WGSE-AACC/EBGD symposium, Monterey. IFCC-CBGE Proceedings 1990; 12: 409-28.

Fogh-Andersen N, Gøthgen IH, Kokholm G, Siggaard-Andersen O, Wimberley PD, eds.

Future perspectives for comprehensive blood gas analysis. Second Workshop, Copenhagen 1989.

Scand J Clin Lab Invest 1990; 50, Suppl 203: 1-187.

Siggaard-Andersen O, Gøthgen IH, Wimberley PD, Fogh-Andersen N.

The oxygen status of the arterial blood revised: relevant oxygen parameters for monitoring the arterial oxygen availability.

Scand J Clin Lab Invest 1990; Suppl 203: 17-28.

Siggaard-Andersen O, Siggaard-Andersen M.

The oxygen status algorithm: a computer program for calculating and displaying pH and blood gas data.

Scand J Clin Lab Invest 1990; Suppl 203: 29-45.

Siggaard-Andersen O, Wimberley PD, Fogh-Andersen N, Gøthgen IH.

Arterial oxygen status determined with routine pH/blood gas equipment and multi-wavelength hemoximetry: reference values, precision, and accuracy.

Scand J Clin Lab Invest 1990; Suppl 203: 57-66.

Ringsted C, Eliasen K, Gøthgen IH, Siggaard-Andersen O.

Positive correlation between 'the arterial oxygen extraction tension' and mixed venous pO2 but lack of correlation between ’the oxygen compensation factor' and cardiac output in 38 patients.

Scand J Clin Lab Invest 1990; Suppl 203: 67-73.

Gøthgen IH, Siggaard-Andersen O, Kokholm G.

Variations in the hemoglobin-oxygen dissociation curve in 10070 arterial blood samples.

Scand J Clin Lab Invest 1990; Suppl 203: 87-90.

Wimberley PD, Burnett RW, Covington AK, Fogh-Andersen N, Maas AHJ, Müller-Plathe O, Siggaard-Andersen O, Zijlstra WG. IFCC Committee on Blood Gases and Electrolytes.

Guidelines for routine measurement blood hemoglobin oxygen affinity.

Scand J Clin Lab Invest 1990; 50, Suppl 203: 227-34.

Wimberley PD, Siggaard-Andersen O, Fogh-Andersen N.

Accurate measurements of hemoglobin oxygen saturation, and fractions of carboxyhemoglobin and methemoglobin in fetal blood using Radiometer OSM3: corrections for fetal hemoglobin fraction and pH.

Scand J Clin Lab Invest 1990; 50, Suppl 203: 235-9.

Fogh-Andersen N, Thomsen JK, Foldager N, Siggaard-Andersen O.

pH effect on the COHb absorption spectrum: importance for calibration of the OSM3 and measurement of circulating hemoglobin and blood volume.

Scand J Clin Lab Invest 1990; 50, Suppl 203: 247-52.

Wimberley PD, Siggaard-Andersen O, Fogh-Andersen N, Zijlstra WG, Severinghaus JW.

Haemoglobin oxygen saturation and related quantities: definitions, symbols and clinical use.

Scand J Clin Lab Invest 1990; 50: 455-9.

Fogh-Andersen N, Wimberley PD, Thode J, Siggaard-Andersen O.

Direct reading glucose electrodes detect the molality of glucose in plasma and whole blood.

Clin Chim Acta 1990; 189: 33-8.

Thode J, Holmegaard SN, Transbøl I, Fogh-Andersen N, Siggaard-Andersen O.

Adjusted ionized calcium (at pH 7.4) and actual ionized calcium (at actual pH) in capillary blood compared for clinical evaluation of patients with disorders of calcium metabolism.

Clin Chem 1990; 36: 541-4.

1989  Wimberley PD, Burnett RW, Covington AK, Maas AHJ, Müller-Plathe O, Siggaard-Andersen O, Weisberg HF, Zijlstra WG. IFCC Committee on pH, Blood Gases and Electrolytes.

Guidelines for transcutaneous pO2 and pCO2 measurement.

J Automatic Chem 1989; 11: 235-9. J Biomed Lab Sci 1989; 2: 245-53. Clin Chim Acta 1990; 190: S41-S50.

Fogh-Andersen N, Wimberley PD, Thode J, Siggaard-Andersen O.

An evaluation of NOVA Biomedical's direct reading glucose electrode (abstract).

Biochim Clin 1989; 13, Suppl 8: 157.

Thode J, Juul-Jørgensen B, Bhatia HM, Kjærulf-Nielsen M, Bartels PD, Fogh-Andersen N, Siggaard-Andersen O.

Comparison of serum total calcium, albumin corrected total calcium, and ionized calcium in 1213 patients with suspected calcium disorders.

Scand J Clin Lab Invest 1989; 49: 217-23.

Jensen E, Siggaard-Andersen O, Berg H, Wimberley PD, Fogh-Andersen N.

Reevaluation of the oxygen status of the arterial blood including the uncompensated mixed venous oxygen tension and the cardiac oxygen compensation factor on the basis of 250 arterial blood gas measurements (in Danish).

Ugeskr Læger 1989; 151: 1316-20.

Siggaard-Andersen O.

Considérations générales sur la détermination des gaz du sang en 1989: l'oxygène dans le sang.

RBM, Rev Europeenne de Technologie Biomedicale 1989; 11: 14-6.

Siggaard-Andersen O, Wimberley PD, Fogh-Andersen N, Gøthgen IH.

New parameters in arterial oxygen status: the uncokmpensated venous oxygen tension and the cardiac compensation factor.

Acta Anaesth Scand 1989; 33, Suppl 91: 82.

Gøthgen IH, Siggaard-Andersen O, Kokholm G.

Oxygen tension versus oxygen saturation and total oxygen concentration in 10089 arterial blood samples. A Danish and Swedish multicenter study.

Acta Anaesth Scand 1989; 33, Suppl 91: 92.

Siggaard-Andersen O, Gøthgen IH.

The oxygen status of the arterial blood: relevant oxygen parameters for monitoring the arterial oxygen transport.

Copenhagen: Radiometer A/S 1989. (ISBN 87-88138-25-9). 

Siggaard-Andersen O, Fogh-Andersen N, Wimberley PD.

Sodium and potassium by ion selective electrodes: clinical interpretation. 

In: den Boer NC, Heiden C van der, Leijnse B, Souverijn JHM (eds.). Clinical chemistry, an overview. Proceedings of the XIIIth International Congress of Clinical Chemistry, The Hague, 1987. New York: Plenum Press, 1989: 303-8.

Siggaard-Andersen O, Fogh-Andersen N.

The erythrocyte effect on the liquid junction potential is an osmotic dilution phenomenon.

IFCC/CBGE Proceedings 1989; 10: 335-41.

Fogh-Andersen N, Siggaard-Andersen O.

The Donnan theory predicts the effect of protein net charge and pH.

IFCC/CBGE Proceedings 1989; 10: 325.

Fogh-Andersen N, Wimberley PD, Thode J, Siggaard-Andersen O, Frommelt VL, Müller-Plathe O, Fukunaga T, Teraoka K, Kost G, Stern P, Paal S.

Recent multinational evaluations of the blood gas/electrolyte/glu­cose/hemato­crit stat profile analyzer.

IFCC/CBGE Proceedings 1989; 10: 277-8.

Fogh-Andersen N, Wimberley PD, Thode J, Siggaard-Andersen O.

A brief evaluation of NOVA's Stat Profile 1.

IFCC/CBGE Proceedings 1989; 10: 269-76.

Siggaard-Andersen O, Wimberley PD, Gøthgen IH, Fogh-Andersen N.

Evaluation of the pH-optode for continuous extracorporeal monitoring.

IFCC/CBGE Proceedings 1989; 10: 259-68.

Siggaard-Andersen O, Maas AHJ.

The IFCC Committee on blood gases and electrolytes (CBGE) and the Working Group on selective electrodes (WGSE): past and future.

IFCC/CBGE Proceedings 1989; 10: 29-44.

Maas AHJ, Buckley BM, Manzoni A, Moran RF, Siggaard-Andersen O, Sprokholt, eds.

Methodology and clinical applications of ion-selective electrodes.

Stresa: FCC/CBGE Proceedings 1989; 10: 1-347.  (ISBN 90-9002805-6).

Burnett RW, Covington AK, Maas AHJ, Müller-Plathe O, Weisberg HF, Wimberley PD,  Zijlstra WG, Siggaard-Andersen O, Durst RA. IFCC, Committee on pH, Blood Gases and Electrolytes.

IFCC method (1988) for tonometry of blood: reference materials for pCO2 and pO2.

J Clin Chem Clin Biochem 1989; 27: 403-8. J Biomed Lab Sci 1989; 2: 185- 92. Biochim Clin 1989; 13: 945-9. Clin Chim Acta 1989; 185: S17-S24. JIFCC 1989;1: 78-81.

1988 Siggaard-Andersen O, Wimberley PD, Fogh-Andersen N, Gøthgen IH.

Blodets oxygenparametre: "ukompenseret venøs oxygentension" og "kardial kompen­sationsfaktor". (Blood oxygen parameters: "compensated venous oxygen tension" and "cardial compensation factor").

Ugeskrift for Læger 1988; 150: 2899-901.

Siggaard-Andersen O.

Biosensors in emergency clinical chemistry (abstract).  

Scand J Clin Lab Invest 1988; 48, Suppl 190: 72.

Siggaard-Andersen O, Wimberley PD, Fogh-Andersen N, Gøthgen IH.

Measured and derived quantities with modern pH and blood gas equipment: calculation algorithms with 54 equations.

Scand J Clin Lab Invest 1988; Suppl 189: 7-15.

Siggaard-Andersen O, Wimberley PD, Gøthgen IH, Fogh-Andersen N, Rasmussen JP.

Variability of the temperature coefficients for pH, pCO2, and pO2 in blood.

Scand J Clin Lab Invest 1988; Suppl 189: 85-88.

Siggaard-Andersen O, Gøthgen IH, Wimberley PD, Rasmussen JP, Fogh-Andersen N.

Evaluation of the Gas-STAT fluorescence sensors for continuous measurement of pH, pCO2 and pO2 in blood.

Scand J Clin Lab Invest 1988; 48, Suppl 189: 77-84.

Gøthgen IH, Rasmussen JP, Siggaard-Andersen O, Wimberley PD, Fogh-Andersen N.

Reflection spectrophotometry (OxySat™-2) for monitoring oxygen saturation and hematocrit during extracorporal circulation.

Scand J Clin Lab Invest 1988; 48, Suppl 189: 73-6.

Gøthgen IH, Siggaard-Andersen O, Rasmussen JP, Wimberley PD, Fogh-Andersen N.

The oxygen and acid-base status during hypothermic cardiopulmonary bypass.

 Scand J Clin Lab Invest l988; 48, Suppl 189: 63-71.

Wimberley PD, Helledie NR, Friis-Hansen B, Siggaard-Andersen O, Fogh-Andersen N.

Some problems involved in using hemoglobin oxygen satura­tion in arterial blood to detect hypoxemia and hyperoxemia in newborn infants.

Scand J Clin Lab Invest 1988; 48, Suppl 189: 45-8.

Fogh-Andersen N, Eriksen PS, Grinsted J, Siggaard-Andersen O.

HbCO in mothers and newborns.

Scand J Clin Lab Invest 1988; 48, Suppl 189: 27-32.

Siggaard-Andersen O, Sørensen PR, Jaszczak P, Wimberley PD, Fogh-Andersen N.

Model for calculating skin perfusion from heat flux measured with a double heated transcutaneous pO2 electrode.

Scand J Clin Lab Invest 1988; 48, Suppl 189: 21-5.

Siggaard-Andersen O, Wimberley PD, Fogh-Andersen, Gøthgen IH.

Measured and derived quantities with modern pH and blood gas equipment: calculation algorithms with 54 equations.

Scand J Clin Lab Invest 1988; 48, Suppl 189: 7-15.

Wimberley PD, Siggaard-Andersen O, Johansen SH, Jacobsen E, Kokholm G, eds.

Future perspectives for comprehensive blood gas analysis. First workshop, Copenhagen, 1987.

Scand J Clin Lab Invest 1988; 48, Suppl 189: 1-88.

Fogh-Andersen N, Eriksen PS, Grinsted J, Siggaard-Andersen O.

Gas-chromato­graphic measurement of carboxyhemoglobin in blood from mothers and newborns.

Clin Chem 1988; 34: 24-6.

Wimberley PD, Fogh-Andersen N, Siggaard-Andersen O, Lundsgaard FC, Zijlstra WG.

Effect of pH on the absorption spectrum of human oxyhemoglobin: a potential source of error in measuring the oxygen saturation of hemoglobin.

Clin Chem 1988; 34: 750-4.

Thode J, Siggaard-Andersen O.

Hyper- og hypokalcæmi, et spørgsmål om ioniseret calcium (editorial).

(Hyper- and hypocalcemia, a question of ionized calcium).

Nord Med 1988; 103: 114-5.

1987 Gøthgen IH, Siggaard-Andersen O, Rasmussen JP, Wimberley PD, Fogh-Andersen N.

Fiber-optic chemical sensors (Gas-Stat®) for blood gas monitoring during hypothermic extracorporeal circulation.

Scand J Clin Lab Invest l987; 31, Suppl 188: 27-9.

Siggaard-Andersen O, Wimberley PD, Kokholm G, eds.

New trends within blood gases, acids and bases, and related quantities in critically ill patients.

Scand J Clin Lab Invest 1987; 31, Suppl 188: 1-112.

Fogh-Andersen N, Siggaard-Andersen O, Lundsgaard FC, Wimberley PD.

Diode array spectrophotometry for simultaneous measurement of hemoglobin pigments.

Clin Chim Acta 1987; 166: 283-9.

Fogh-Andersen N, Siggaard-Andersen O, Lundsgaard FC, Wimberley PD.

Spectro­photometric determination of hemoglobin pigments in neonatal blood.

Clin Chim Acta 1987; 166: 291-6.

Rasmussen JP, Gøthgen IH, Siggaard-Andersen O, Wimberley PD, Fogh-Andersen N.

Continuous monitoring of blood gases and hydrogen ions with fiber optic chemical sensors during hypothermic cardiopulmonary bipass (abstract).

Acta Anaesthesiol Scand 1987; 31, Suppl 86: 117.

Gøthgen IH, Siggaard-Andersen O, Rasmussen JP, Wimberley PD, Fogh-Andersen N.

The acid-base status during hypothermic cardiopulmonary bypass (abstract).

Acta Anaesthesiol Scand 1987; 31, Suppl 86: 115.

Gøthgen IH, Rasmussen JP, Siggaard-Andersen O, Wimberley PD, Fogh-Andersen N.

The oxygen status during hypothermic cardiopulmonary bypass (abstract).

Acta Anaesthesiol Scand 1987; 31, Suppl 86: 114.

Boink ABTJ, Buckley BM, Christiansen TF, Covington, AK, Maas AHJ, Mueller- Plathe O, Sachs C, Siggaard-Andersen O. IFCC, Working Group on Ion-Selective Electrodes.

Recommendations on the expression of results of ion-selective electrode measurements of sodium and potassium activities in undiluted plasma or in whole blood in clinical practice.

IFCC-CBGE Proceedings 1987; 8: 137-49.

Boink ABTJ, Buckley BM, Christiansen TF, Covington, AK, Maas AHJ, Müller- Plathe O, Sachs C, Siggaard-Andersen O. IFCC, Working Group on Ion-Selective Electrodes.

Recommendations on blood samp­ling, transport and storage for the determination of the substance concentration of ionized calcium.

IFCC-CBGE Proceedings 1987; 8: 81-7.

Boink ABTJ, Buckley BM, Christiansen TF, Covington AK, Maas AHJ, Müller- Plathe O, Sachs C, Siggaard-Andersen O. IFCC, Working Group on Ion-Selective Electrodes.

Reference method for the deter­mina­tion of the substance concentration of ionized calcium in serum, plasma or whole blood.

Graz: IFCC-CBGE Proceedings 1987; 8: 39-62. (ISBN 90-9001722-4).

Maas AHJ, Weisberg HF, Burnett RW, Müller-Plathe O, Wimberley PD, Zijlstra WG, Durst RA, Siggaard-Andersen O. IFCC, Expert Panel on pH, Blood Gases and Electrolytes.

Reference method (l986) for pH measurement in blood. Approved IFCC Method.

J Clin Chem Clin Biochem 1987; 25: 281-9. Labmedica 1987; 3: 33-7. Ann Biol Clin 1987; 45: 229-36. Clin Chim Acta 1987; 165: 97-109. Biochim Clin 1987; 3: 241-9.

Siggaard-Andersen O, Durst RA, Maas AHJ.

Approved recommendation (1984) on physico-chemical quantities and units in clinical chemistry, with special emphasis on activities and activity coefficients. Approved by International Union of Pure and Applied Chemistry and by International Federation of Clinical Chemistry.

J Clin Chem Clin Biochem 1987; 25: 369 - 91.

Tietz NW, Siggaard-Andersen O, Pruden EL.

Electrolytes, blood gases, and acid-base balance.

In: Tietz NW, ed. Fundamentals of clinical chemistry. 3rd ed. Philadelphia: W.B.Saunders Company 1987: 614-68.

Siggaard-Andersen O.

Electrochemistry.

In: Tietz NW, ed. Fundamentals of clinical chemistry. 3rd ed.Philadelphia: W.B.Saunders Company 1987: 87-101.

1986 Maas AHJ, Boink ABTJ, Buckley BM, Covington, AK, Christiansen TF, Müller- Plathe O, Sachs C, Siggaard-Andersen O. IFCC Working Group on Ion-Selective Electrodes.

Recommendations on blood sampling for the determination of the substance concentration of ionized calcium.

In: Moran RF, ed. Ionized calcium: its determination and clinical usefulness. Galveston, Texas: MVI Publishing 1986: 80-7.

Maas AHJ, Boink ABTJ, Buckley BM, Christiansen TF, Covington AK, Müller- Plathe O, Sachs C, Siggaard-Andersen O. IFCC Working Group on Ion-Selective Electrodes.

Reference method for the determination of ionized calcium in serum, plasma or whole blood.

In: Moran RF, ed. Ionized calcium: its determination and clinical usefulness. Galveston, Texas: MVI Publishing 1986: 53-79.

Tietz NW, Siggaard-Andersen O, Pruden EL.

Electrolytes, blood gases, and acid-base balance.

In: Tietz NW, ed. Textbook of clinical chemistry. Philadelphia:  W.B. Saunders Company, Philadelphia, 1986: 1172-253.

Siggaard-Andersen O.

Electrochemistry.

In: Tietz NW, ed. Textbook of clinical chemistry. Philadelphia:  W.B. Saunders Company, Philadelphia, 1986: 110-29.

Wimberley PD, Gøthgen IH, Sørensen PR, Siggaard-Andersen O.

Influence of electrode cathode size on skin surface pO2 (abstract).

In: Proceedings 3rd International Symposium: Continuous transcutaneous monitoring. Zürich, 1986: 47.

Siggaard-Andersen O, Fogh-Andersen N, Wimberley PD.

Clinical interpretation of the plasma sodium concentration: a volume- tonicity chart.

IFCC-CBGE Proceedings 1986; 7: 285-91.

Fogh-Andersen N, Hedegaard L, Siggaard-Andersen O.

Calcium and blood pressure. 

IFCC-CBGE Proceedings 1986; 7: 281-4. (ISBN 87-88138-10-0).

Fogh-Andersen N, Lundsgaard FC, Siggaard-Andersen O, Wimberley PD.

Spectral differences between fetal and adult hemoglobin (abstract).

IFCC-CBGE Proceedings 1986; 6: 111-2.

Wimberley PD, Pedersen KG, Siggaard-Andersen O.

Combined oxygen-carbon dioxide transcutaneous electrode.

Helsinki: IFCC-CBGE Proceedings 1986; 6: 67-76. (ISBN 87-88138-09-7).

1985 Wimberley PD, Pedersen KG, Olsson J, Siggaard-Andersen O.

Transcutaneous carbon dioxide and oxygen at different temperatures in healthy adults.

Clin Chem 1985; 31: 1611-5.

Fogh-Andersen N, Lundsgaard FC, Siggaard-Andersen O, Wimberley PD, Normand M.

A six-wavelength spectrophoptometric determination of hemoglobin pigments in fetal and adult blood (abstract).

Ann Biol Clin 1985; 43: 657.

Thode J, Fogh-Andersen N, Aas F, Siggaard-Andersen O.

Sampling and storage of blood for determination of ionized calcium.

Scand J Clin Lab Invest l985; 45: 131-138.

Maas AHJ, Siggaard-Andersen O, Weisberg HF, Zijlstra WG.

Ion-selective electrodes for sodium and potassium: a new problem of what is measured and what should be reported.

Clin Chem l985; 31: 482-485.

Wimberley PD, Siggaard-Andersen O, Fogh-Andersen N, Boink ABTJ.

Are sodium bicarbonate and potassium bicarbonate fully dissociated under physiological conditions?

Scand J Clin Lab Invest 1985; 45: 7-10.

1984 Maas AHJ, Rispens P, Siggaard-Andersen O, Zijlstra WG.

On the reliability of the Henderson-Hasselbalch equation in routine clinical acid-base chemistry.

Ann Clin Biochem 1984; 21: 26-39.

Siggaard-Andersen O, Fogh-Andersen N.

The activity coeffecient of Na+ and the apparent ionic strength of normal blood plasma.

IFCC/CBGE Proceedings 1984; 5: 199-204.

Siggaard-Andersen O, Fogh-Andersen N, Thode J, Christiansen TF.

Elimination of the erythrocyte effect on the liquid junction potential in potentio­metric measurements on whole blood using unconventional salt bridge solutions, e.g. sodium formate.

 IFCC/CBGE Proceedings 1984; 5: 149-51.

Thode J, Siggaard-Andersen O.

Ionized calcium in urine of healthy adults.

 IFCC/CBGE Proceedings 1984; 5: 75-80.

Thode J, Fogh-Andersen N, Siggaard-Andersen O.

New procedures for the measurement of ionized calcium.

 IFCC/CBGE Proceedings 1984; 5: 71-4.

Maas AHJ, Kofstad J, Siggaard-Andersen O, Kokholm G, eds.

Ionized calcium, sodium, and potassium by ion selective electrodes.

IFCC/CBGE Proceedings 1984; 5: 1-250.

Maas AHJ, Siggaard-Andersen O, Rispens P, Zijlstra WG.

Calculation of the true bicarbonate concentration and concentration of other carbon dioxide species in plasma.

IFCC/CBGE Proceedings 1984; 4: 101-18.

Wimberley PD, Siggaard-Andersen O.

Oxygen transport properties of fetal hemoglobin.

 IFCC/CBGE Proceedings 1984; 4: 35-44.

Maas AHJ, Kofstad J, Siggaard-Andersen O, Kokholm G, eds.

Physiology and methodology of blood gas and pH.

Oslo: IFCC/CBGE Proceedings 1984; 4: 1-250. (ISBN 87-88138-04-6).

Thode J, Holmegaard SN, Siggaard-Andersen O.

Serum ionized calcium, nephrogenous and total urinary cyclic AMP and urinary phosphate in normal subjects.

Scan J Clin Lab Invest 1984; 44: 111-8.

Fogh-Andersen N, Siggaard-Andersen O.

Acid-base induced changes in the distribution of water between plasma and erythrocytes, as measured with a sodium-ion-selective electrode.

Clin Chem 1984; 30: 1843-5.

Siggaard-Andersen O, Wimberley PD, Gøthgen IH, Siggaard-Andersen M.

A mathematical model of the hemoglobin-oxygen dissociation curve of human blood and of the oxygen partial pressure as a function of temperature.

Clin Chem 1984; 30: 1646-51.

Fogh-Andersen N, Wimberley PD, Thode J, Siggaard-Andersen O.

Determination of sodium and potassium with ion-selective electrodes.

Clin Chem 1984; 30: 433-6.

Fogh-Andersen N, Hedegaard L, Thode J, Siggaard-Andersen O.

Sex-dependent relation between ionized calcium in serum and blood pressure.

Clin Chem 1984; 30: 116-8.

Siggaard-Andersen O, Durst RA, Maas AHJ. IUPAC, Commission on Quantities and Units in Clinical Chemistry,  IFCC Scientific Committe, Expert Panel on pH and Blood Gases.

Physico-chemical quantities and units in clinical chemistry with special emphasis on activities and activity coefficients (Recommendations 1983).

Pure Appl Chem 1984; 56: 567-94.

1983 Maas AHJ, Siggaard-Andersen O, Weisberg H, Zijlstra WG.

Problems in the use of ion-selective electrodes for sodium and potassium.

In: Koch WF, ed. Direct potentiometric measurements in blood. Workshop, National Bureau of Standards, Gaitersburg. NBS Special Publication 1983: 159-65.

Thode J, Fogh-Andersen N, Wimberley PD, Sørensen AM, Siggaard-Andersn O.

Relation between pH and ionized calcium in vitro and in vivo in man.

Scand J Clin Lab Invest 1983; 43, Suppl 165: 79-82.

Siggaard-Andersen O, Thode J, Fogh-Andersen N.

Nomograms for calculating the concentration of ionized calcium of human blood plasma from total calcium, total protein and/or albumin, and pH.

Scan J Clin Lab Invest 1983; 43, Suppl 165: 57-64.

Siggaard-Andersen O, Fogh-Andersen N, Thode J. 

Elimination of the erythrocyte effect on the liquid junction potential in potentiometric measure­ments on whole blood using mixed salt bridge solutions.

Scand J Clin Lab Invest 1983; 43, Suppl 165: 43-6.

Fogh-Andersen N, Thode J, Siggaard-Andersen O.

Ionized calcium during dialysis and ultrafiltration.

Scand J Clin Lab Invest 1983; 43, Suppl 165: 39-41.

Siggaard-Andersen O, Thode J, Fogh-Andersen N.

What is 'ionized calcium'?

Scand J Clin Lab Invest 1983; 43, Suppl 165: 11-6.

Engel K, Pedersen KO, Nielsen SP, Siggaard-Andersen O, eds.

Ionized calcium, workshop no. 1.

Scand J Clin Lab Invest 1983; 43, Suppl 165: 1-126.

Siggaard-Andersen O.

The clearance concept: equation of definition (letter).

Scand J Clin Lab Invest 1983; 43: 543-4.

Siggaard-Andersen O.

Abbreviations and symbols for clinical chemical quantities. Editorial.

 Scan J Clin Lab Invest 1983; 43: 457-62.

Wimberley PD, Pedersen KG, Thode J, Fogh-Andersen N, Sørensen AM, Siggaard- Andersen O.

Transcutaneous and capillary pCO2 and pO2 measurements in healthy adults.

Clin Chem 1983; 29: 1471-3.

Thode J, Fogh-Andersen N, Siggaard-Andersen O.

Ionized calcium and the Donnan effect (letter).

Clin Chem 1983; 29: 1554-5.

Thode J, Fogh-Andersen N, Siggaard-Andersen M, Siggaard-Andersen O.

Donnan effect or protein interference in ionised calcium measurements?

Ann Clin Biochem 1983; 20: 271-3.

Maas AHJ, Weisberg HF, Zijlstra WG, Durst RA, Siggaard-Andersen O. Interna­tional Federation of Clinical Chemistry (IFCC), Scientific Committee, Expert Panel on pH and Blood Gases.

Reference method for pH measure­ment in blood (1982 proposal).

Clin Chim Acta 1983; 130: 371F-84F. Acta Bioquím Clín Latinoamer 1983; 17: 455-464. J Clin Chem Clin Biochem 1983; 21: 313-321. Clin Chem Newsletter 1983; 3: 48-55. Acta bioquím clín Latinoamer 1983; 17: 455- 64. J Clin Lab Automation 1983; 3: 263-8.

1982 Thode J, Wandrup J, Aas F, Siggaard-Andersen O.

Evaluation of a new semi­automatic electrode system for simultaneous measurement of ionized calcium and pH.

Scand J Clin Lab Invest 1982; 42: 407-15.

Wandrup J, Kjer JJ, Thode J, Siggaard-Andersen O.

The concentration of free calcium ions and total calcium in pregnancies at term.

Scand J Clin Lab Invest 1982; 42: 273-7.

1981 Siggaard-Andersen O, Thode J, Wandrup J.

The concentration of free calcium ions in the blood plasma, 'ionized calcium'.

IFCC/CBGE Proceedings 1981; 2: 163-190.

Durst RA, Siggaard-Andersen O, Maas AHJ.

Reference and quality control materials for pH and blood gases.

IFCC/CBGE Proceedings 1981; 2: 89-100.

Siggaard-Andersen O, ed.

Blood pH, carbon dioxide, oxygen, and calcium-ion.

Copenhagen: IFCC/CBGE Proceedings 1981; 2: 1-190. (ISBN 87-88138-00-3)

Siggaard-Andersen O.

"The red-ox-potential of the blood" (letter).

Ugeskr Læger 1981; 143: 2165-6.

Crottogini AJ, Siggaard-Andersen O.

Plasma ionized calcium in the critically ill on total parenteral nutrition.

Scand J Clin Lab Invest 1981; 41: 49-57.

1980 Siggaard-Andersen O, Durst RA, Maas AHJ.

Physico-chemical quantities and units in clinical chemistry with special emphasis on activities and activity coefficients, IUPAC and IFCC recommendation.

Clin Chim Acta 1980; 108:501F-39F. J Clin Chem Clin Biochem 1980; 18: 829-54. Pure Appl Chem 1981; 53:1605-43.

Siggaard-Andersen O.

Determination and presentation of acid-base data.

Contr Nephrol (Karger, Basel) 1980; 21: 128-36. (ISBN 3-8055-0215-X).

Siggaard-Andersen O.

Estado ácido-base de la sangre. Translated from The acid-base status of the blood, 4th rev. ed. 1974.

Buenos Aires: Editorial Médica Panamericana S.A. 1980; 1- 245.

1979 Siggaard-Andersen O.

Hydrogen-ions and blood gases.

In: Brown SS, Mitchell FL, Young DS (eds). Chemical diagnosis of disease. Amsterdam: Elsevier/North-Holland Biomedical Press l979: 181-245.

Siggaard-Andersen O.

pH versus hydrogen ion concentration or hydrogen ion activity.

In:  Maas AHJ, ed. Blood pH and gases. Utrecht:  IFCC/CBGE Proceedings l979; 1: 17-23.

1978 Siggaard-Andersen O, Müllertz S.

Dansk lægevidenskabelig forskning - status og perspektiver: klinisk kemi.

(Danish medical research - status and perspectives: clinical chemistry).

Ugeskr Læger 1978; 140: 113-5.

Fogh-Andersen N, Christiansen TF, Komarmy L, Siggaard-Andersen O.

Measurement of free calcium ion in capillary blood and serum.

Clin Chem 1978; 24: 1542-52.

Siggaard-Andersen O.

L'équilibre acido-basique du sang: détermination et interprétation.

Revue Francaise des Laboratoires 1978; 6 (58): 35.

Rigg JC, Zender R, Herrmann R, Onkelinx C, Visser BF, Siggaard-Andersen O. IUPAC Commission on Quantities and Units in Clinical Chemistry.

Optical spectroscopi: part I - theoretical outline and general quantities (provisional recommenda­tions 1978).

IUPAC Inf Bull 1978; 3: 241-60.

1977 Siggaard-Andersen O.

Diagnostisk og nosografisk sensitivitet og specificitet (letter).

Ugeskr Læger 1977; 139. 534-5.

Siggaard-Andersen O.

The affinity of oxygen binding of hemoglobin and the Bohr effect.

Proceedings of the Australian Association of Clinical Biochemists. 16. Ann. Conf., Melbourne, 1977.

Siggaard-Andersen O.

Revisión del estado ácido-base.

Acta Bioquím Clín Latinoamer 1977; 11: 189-279.

Siggaard-Andersen O.

Experiences with a new direct-reading oxygen saturation photometer using ultrasound for hemolyzing the blood.

Scand J Clin Lab Invest 1977; 37, Suppl 146: 45-50.

Siggaard-Andersen O.

The Van Slyke Equation.

Scand J Clin Lab Invest 1977; Suppl 146: 15-20.

Siggaard-Andersen O.

Stoichiometric concentration and chemical potential.

Scand J Clin Lab Invest 1977; 37, Suppl 146: 7-13.

Siggaard-Andersen O, ed.

Hydrogen ions, carbon dioxide, and oxygen.

Scand J Clin Lab Invest 1977; 37, Suppl 146: 1-50.

Siggaard-Andersen O.

Definitions of acid-base quantities: terminology, symbols and SI units.

In: Durst R, ed. Blood pH, gases and electrolytes. Gaithersburg: NBS Special Publication  1977; 450: 1-9.

Siggaard-Andersen O, Rørth M, Strickland DAP.

The buffer value of plasma, erythrocyte fluid and whole blood.

NBS Special Publication 1977; 450: 11-9.

Siggaard-Andersen O.

Acid-base algorithms.

NBS Special Publication 1977; 450: 21-6.

1976 Siggaard-Andersen O.

Protection of the millimetre of mercury? (letter).

Ugeskr Læger 1976; 138: 665.

Siggaard-Andersen O.

Electrochemistry.

In: Tietz NW, ed. Fundamentals of Clinical Chemistry. 2nd ed. Philadelphia: W.B.Saunders Company 1976: 135-53. (ISBN 0-7216-8866-7).

Siggaard-Andersen O.

Blood Gases.

In: Tietz NW, ed. Fundamentals of Clinical Chemistry. 2nd ed.Philadelphia: W.B.Saunders Company, Philadelphia, 1976: 854-73.

Tietz NW, Siggaard-Andersen O.

Acid-base and electrolyte balance.

In: Tietz NW, ed. Fundamentals of Clinical Chemistry. 2nd ed. Philadelphia: W.B.Saunders Company, Philadelphia, 1976: 945-74.

1975 Amdrup E, Harvald B, Lundbæk K, Riis P, Siggaard-Andersen O, Siim JC, Skinhøj E, Sørensen SK.

En dansk lægedelegation i Den Kinesiske Folkerepublik 1975.

(A danish delegation of physicians in the Peoples Republic of China 1975).

Ugeskr Læger 1975; 137: 1865-90.

Siggaard-Andersen O.

La afinidad de oxígeno en la hemoglobina.

La Plata: Analisis Clinicos, Revista Informativo de Laboratorio y Diagnostico 1975; 1: 102-5.

1974 Siggaard-Andersen O, Severinghaus JW, Singer RB.

Acid-base balance of blood and plasma: man and domestic and laboratory animals.

In: Altman PL, Dittmer DS (eds). Biology data book, 2nd ed, vol III. Baltimore: Feder Amer Soc Exper Biol 1974: 1830-41. (ISBN 0-913822-08-6).

Siggaard-Andersen O.

The acid-base status of the blood. 4th revised ed.

Copenhagen: Munksgaard, and Baltimore: William & Wilkins 1974; 1-229. (ISBN 87 16 01567 3)

1973 Siggaard-Andersen O, Garby L.

The Bohr effect and the Haldane effect (editorial).

Scand J Clin Lab Invest 1973; 31: 1-8.

Siggaard-Andersen O.

Acid-base quantities: chemical description and physio­logical relationships.

 Anaesthesiology, International Congress Series 1973; No 292: 111-5.

Siggaard-Andersen O.

Blood acid-base quantities: chemical description and physiological relationships.

In: International symposia on the metabolism of water and electrolytes. Edizione I.S.V.T., Sclavo,  Grafiche Meini, Siena, 1073.

1972 Siggaard-Andersen O.

Names and symbols for quantities (letter).

Clin Chem 1972; 18: 1443-4.

Siggaard-Andersen O, Nørgaard-Pedersen B, Rem J.

Hemoglobin pigments, I. Spectrophotometric determination of oxy-, carboxy-, met-, and sulfhemo­globin in capillary blood.

Clin Chim Acta 1972; 42: 85-100.

Rem J, Siggaard-Andersen O, Nørgaard-Pedersen B, Sørensen S.

Hemoglobin pigments, II. Photometer for oxygen saturation, carboxy­hemoglobin, and methemoglobin in capillary blood.

Clin Chim Acta 1972; 42: 101-8.

Nørgaard-Pedersen B, Siggaard-Andersen O, Rem J.

Hemoglobin pigments, III. Mixing technique for preparation of known fractions of hemoglobin pigments.

Clin Chim Acta 1972; 42: 109-13.

Siggaard-Andersen O.

Comparison of the Bohr effect and the Haldane effect.

In: Rørth M, Astrup P, eds. Oxygen affinity of hemoglobin and red cell acid-base status. Alfred Benzon Symposium IV. Copenhagen: Munksgaard 1972; 4: 166-73.

Siggaard-Andersen O, Rørth M, Nørgaard-Pedersen B, Andersen OS, Johansen E.

Oxygen-linked hydrogen ion binding of human hemoglobin. Effects of carbon dioxide and 2,3-diphosphoglycerate, IV. Thermodynamical relationship between the variables.

Scand J Clin Lab Invest 1972; 29: 303-20.

Siggaard-Andersen O, Salling N, Nørgaard-Pedersen B, Rørth M.

Oxygen-linked hydrogen ion binding of human hemoglobin. Effects of carbon dioxide and 2,3-diphosphoglycerate, III. Comparison of the Bohr effect and the Haldane effect.

Scand J Clin Lab Invest 1972; 29: 185-93.

1971 Siggaard-Andersen O, Salling N.

Oxygen-linked hydrogen ion binding of human hemoglobin. Effects of carbon dioxide and 2,3-diphosphoglycerate, II. Studies on whole blood.

Scand J Clin Lab Invest 1971; 27: 361-6.

Siggaard-Andersen O.

Oxygen-linked hydrogen ion binding of human hemoglobin. Effects of carbon dioxide and 2,3-diphosphoglycerate, I.  Studies on Erythrolysate.

Scand J Clin Lab Invest 1971; 27: 351-60.

Salling N, Siggaard-Andersen O.

Liquid-junction potentials between plasma or erythrolysate and KCl solutions.

Scand J Clin Lab Invest 1971; 28: 33-40.

Siggaard-Andersen O.

An acid-base chart for arterial blood with normal and pathophysiological reference areas.

Scand J Clin Lab Invest 1971; 27: 239-45.

Tfelt-Hansen P, Siggaard-Andersen O.

Lactate and pyruvate determination in 50 µl whole blood.

Scand J Clin Lab Invest 1971; 27:15-9.

1970 Siggaard-Andersen O, Nørgaard-Pedersen B.

Blodets sænkningsreaktion, en ny mikrometode.

(The erythrocyte sedimentation reaction: a new micro method).

Ugeskr Læger 1970; 132: 1394-7.

Nørgaard-Pedersen B, Siggaard-Andersen O.

Metode til mikroskopisk tælling af blodets trombocytter og leukocytter med særligt henblik på anvendelse af kapillærblod.

(A method for microscopic counting of the thrombocytes and leucocytes, with special emphasis on the use of capillary blood).

Ugeskr Læger 1970; 132: 1228-32.

1968 Siggaard-Andersen O.

Acid-base and blood gas parameters - arterial or capillary blood? (editorial).

Scand J Clin Lab Invest 1968; 21: 289-92.

Siggaard-Andersen O, Oliver D.

Ultramicro cuvettes for the routine laboratory: adaptation for the Gilford 300 spectrophotometer.

Scand J Clin Lab Invest 1968; 21: 92-4.

Bull BS, Dutcher TF, Siggaard-Andersen O.

The hem-aliquanter: a dispenser-dilutor for hematology.

Amer J Clin Path 1968; 49: 295-8. (US patent no. F352-27-68).

Siggaard-Andersen O, Komarmy LE.

A simple bilirubinometer for ultramicro determination of total and conjugated plasma bilirubin.

Amer J Clin Path 1968; 49: 863-70.

1967 Siggaard-Andersen O.

Laboratory suggestion: alternative method of filling the micro cuvette of the Beckman/Spinco spectro colorimeter.

Amer J Clin Path 1967; 47: 243-5.

Siggaard-Andersen O.

Ultramicro determination of chloride in biologic fluids with the Cotlove chloride titrator.

Amer J Clin Path 1967; 48: 444-6.

Siggaard-Andersen O, Bull BS.

Semiautomatic pipetting of ultramicro volumes of sample and reagent.

Amer J Clin Path 1967; 48: 502-9.

1966 Siggaard-Andersen O.

A simple semiautomatic ultramicro pipet.

Scand J Clin Lab Invest 1966; 18: 666-7.

Siggaard-Andersen O.

Therapeutic aspects of acid-base disorders.

 In: Evans FT, Gray TC, eds. Modern Trends in Anaesthesia 3. London: Butterworths  1966: 99-131.

Siggaard-Andersen O.

Titratable acid or base of body fluids.

Annals New York Acad Sci 1966; 133: 41-58.

Astrup P, Engel K, Jørgensen K, Siggaard-Andersen O.

Definitions and terminology in blood acid-base chemistry.

Annals New York Acad Sci 1966; 133: 59-65.

Siggaard-Andersen O, Astrup P, Campbell EJM, Chinard FP, Nahas GG, Winters RW.

Report of ad hoc committee on acid-base terminology.

Annals New York Acad Sci 1966; 133: 251-8.

Gambino SR, Astrup P, Bates RG, Campbell EJM, Chinard FP, Nahas GG, Siggaard-Andersen O, Winters RW.

Report of the ad hoc committee on acid-base methodology.

Annals New York Acad Sci 1966; 133: 259-67.

Siggaard-Andersen O, Engel K.

Acid-base debate (letter).

Anesthesiology 1966; 27: 202-3.

1965 Ranløv P, Siggaard-Andersen O.

Late metabolic acidosis in premature infants: prevalence and significance.

Acta Pædiatr Scand 1965; 54: 531-40.

Ranløv P, Siggaard-Andersen O.

Does food intake influence the acid-base status in the premature?

Acta Pædiatr Scand 1965; 54: 541-2.

Siggaard-Andersen O.

"Base excess" as a measure of a non-respiratory acid-base disturbance (abstract in Danish).

Nord Med 1965; 73: 342.

1964 Siggaard-Andersen O.

Acid/base disturbances (letter).

Lancet 1964; I: 1104.

Siggaard-Andersen O.

Review of Copenhagen method for pH, pCO2 measurements. jDiscussion of the relevant acid-base parameters. Interpretation and use of the acid-base nomograms.

In: Rapoport A, ed. Symposium on pH and blood gases. Bach-Simpson Ltd., London, Ontario. 1964.

1963 Siggaard-Andersen O.

The acid-base status of the blood (thesis).

Copenhagen: Munksgaard 1963 (1st edn), 1964 (2nd edn), 1966 (3rd edn).

Scand J Clin Lab Invest 1963; 15, Suppl 70: 1-134.

Siggaard-Andersen O.

Blood acid-base alignment nomogram: scales for pH, pCO2, base excess of whole blood of different hemoglobin concentra­tions, plasma bicarbonate, and plasma total-CO2.

Scand J Clin Lab Invest 1963; 15: 211-7.

Siggaard-Andersen O.

The XYZ of blood acid-base chemistry (abstract).

Proc Assoc Clin Biochm 1963; 2: 137-8.

1962 Siggaard-Andersen O.

The pH, log pCO2 blood acid-base nomogram revised.

Scand J Clin Lab Invest 1962; 14: 598-604.

Siggaard-Andersen O.

The first dissociation exponent of carbonic acid as a function of pH.

Scand J Clin Lab Invest 1962; 14: 587-97.

Siggaard-Andersen O.

Acute experimental acid-base disturbances in dogs: an investigation of the acid-base and electrolyte content of blood and urine.

Scand J Clin Lab Invest 1962; 14, Suppl 66: 1-20.

Siggaard-Andersen O, Egsbæk W.

Hypotermiens indvirkning på syre-base-status hos hibernerende flagermus.

 (Influence of hypothermia on the acid-base status of hibernating bats).

Ugeskr Læger 1962; 124: 929-32.

Siggaard-Andersen O, Jørgensen K, Næraa N.

Spectrophotometric determination of oxygen saturation in capillary blood.

Scand J Clin Lab Invest 1962; 14: 298-302.

1961 Siggaard-Andersen O, Jørgensen K.

A gasometric apparatus for direct reading determination of carbon dioxide concentration in gas mixtures.

Scand J Clin Lab Invest 1961; 13: 349-50.

Siggaard-Andersen O.

Factors affecting the liquid-junction potential in electrometric blood pH measurement.

Scand J Clin Lab Invest 1961; 13: 205-11.

Siggaard-Andersen O.

Sampling and storing of blood for determination of acid-base status.

Scand J Clin Lab Invest 1961; 13: 196-204.

1960 Astrup P, Siggaard-Andersen O, Jørgensen K, Engel K.

The acid-base metabolism: a new approach.

Lancet 1960; I: 1035-9.

Siggaard-Andersen O, Engel K.

A new acid-base nomogram. An improved method for the calculation of the relevant blood acid-base data.

Scand J Clin Lab Invest. 1960; 12: 177-86.

Siggaard-Andersen O, Engel K, Jørgensen K, Astrup P.

A micro method for determination of pH, carbon dioxide tension, base excess and standard bicarbonate in capillary blood.

Scand J Clin Lab Invest 1960; 12: 172-6.

Siggaard-Andersen O.

A graphic representation of changes of the acid-base status.

Scand J Clin Lab Invest 1960; 12: 311-4.

Siggaard-Andersen O.

Elektrometri.

In: Müllertz S (ed). Analyseteori for klinisk kemi. København: Landssammenslutningen af Hospitalslaboranter, 1. udg. 1960, 2. udg. 1963: 85-102.

1958 Siggaard-Andersen O.

Fra laboratoriernes arbejdsmark: gasometri.

(From the work bench of the laboratory: gasometry).

Ugeskr Læger 1958; 120: 1097-8.

End.