Literature DB >> 6998244

The validity of C-peptide measurement in the diagnosis of factitious hypoglycemia.

G Dimitriadis, S Raptis, C Zoupas, N Schizas.   

Abstract

The case is presented of a 32-year-old obese diabetic nurse, with a history of recent hypoglycemic episodes. Estimation of immunologically measurable insulin during hypoglycemia after an overnight fast revealed high values, while simultaneous determination of serum C-peptide failed to show an increase. This combination is considered pathognomonic for factitious hyperinsulinism. After the hidden vial was discovered and presented to her, the patient finally admitted that she had been surreptitiously injecting insulin.

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Year:  1980        PMID: 6998244     DOI: 10.1007/bf02582079

Source DB:  PubMed          Journal:  Acta Diabetol Lat        ISSN: 0001-5563


  13 in total

1.  [Autonomy of hormone secretion in insulinoma].

Authors:  W Beischer; W Kerner; S Raptis; C Herfarth; E F Pfeiffer
Journal:  Verh Dtsch Ges Inn Med       Date:  1977 Apr 17-21

2.  A simple method for determining plasma insulin in the presence of endogenous insulin antibodies.

Authors:  F I Martin; J Russell
Journal:  Diabetologia       Date:  1974-04       Impact factor: 10.122

3.  Determination of total serum insulin (IRI) in insulin-treated diabetic patients.

Authors:  L G Heding
Journal:  Diabetologia       Date:  1972-08       Impact factor: 10.122

4.  Extraction of plasma insulin in radioimmunoassay for removal of nonspecific inhibitor and of circulating insulin antibody.

Authors:  A Oneda; T Toyota; S Sato; S Yamagata
Journal:  Tohoku J Exp Med       Date:  1970-01       Impact factor: 1.848

5.  [On radio-immunologic determination of insulin in blood].

Authors:  F Melani; H Ditschuneit; K M Bartelt; H Friedrich; E F Pfeiffer
Journal:  Klin Wochenschr       Date:  1965-09-15

6.  C-peptide analysis in diagnosis of factitial hypoglycemia in an insulin-dependent diabetic.

Authors:  F J Service; A Rubenstein; D L Horwitz
Journal:  Mayo Clin Proc       Date:  1975-12       Impact factor: 7.616

7.  [Insulin, proinsulin and c-peptide in serum of induced hypoglycemia].

Authors:  W Beischer; L Keller; E Schürmeyer; S Raptis; C Thum; E F Pfeiffer
Journal:  Verh Dtsch Ges Inn Med       Date:  1975

8.  Human C-peptide. Part I: Radioimmunoassay.

Authors:  W Beischer; L Keller; M Maas; E Scherfer; E F Pfeiffer
Journal:  Klin Wochenschr       Date:  1976-08-01

9.  Identification of proinsulin and C-peptide in human serum by a specific immunoassay.

Authors:  F Melani; A H Rubenstein; P E Oyer; D F Steiner
Journal:  Proc Natl Acad Sci U S A       Date:  1970-09       Impact factor: 11.205

10.  Insulin, C-peptide, and proinsulin in nondiabetics and insulin-treated diabetics. Characterization of the proinsulin in insulin-treated diabetics.

Authors:  L G Heding
Journal:  Diabetes       Date:  1978       Impact factor: 9.461

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