Effects of the Low Osmolality Contrast Medium Ioversol Optiray on Renal Function in a Geriatric Population

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    Acta Radiologica

    ISSN: 0284-1851 (Print) 1600-0455 (Online) Journal homepage: http://www.tandfonline.com/loi/iard20

    Effects of the Low-Osmolality Contrast MediumIoversol (Optiray) on Renal Function in a GeriatricPopulation

     J.-P. Louvel, E. Primard, J. Henry, C. Houlette, A. Weinstein & A. Janvresse

    To cite this article: J.-P. Louvel, E. Primard, J. Henry, C. Houlette, A. Weinstein & A. Janvresse

    (1996) Effects of the Low-Osmolality Contrast Medium Ioversol (Optiray) on Renal Function in aGeriatric Population, Acta Radiologica, 37:6, 950-953

    To link to this article: http://dx.doi.org/10.3109/02841859609175475

    Published online: 07 Jan 2010.

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    Acta Radiologica

    37

    1996)

    950-953

    Printed in Denmark .All rights reserved

    Copyright

    Acta Radiologica

    1996

    A C T A R A D I O

    L O G 1

    C A

    ISSN

    0284-18.51

    EFFECTS O F THE LOW-OSMOLALITY CONTRAST MEDIUM

    IOVERSOL (OPTIRAY) ON RENA L FUN CTION IN A GERIATRIC

    POPULATION

    J.-P. LOWEL', . PIUMARD',. HENRY^ C.

    HOULETTE~,

    . W IN ST IN^ and A. JANVRESSE'

    Service d Imagerie MCdicale, H6pital d e Bois Guillaume, CHR U Rouen; and 2Service de Radiologie Adulte, CH G Le Havre; France.

    Abstract

    Purpose: To asse ss the incidence of nephrotoxicity following i.v. injection of the io-

    dinated low-osmolality contrast medium ioversol 30 0 (Optiray) in a geriatric popula-

    tion compared with a control group aged under 6 0 years, neither group presenting any

    associated risk factors.

    Material and Methods: CT with i.v. bolus injection of ioverso l300 mg

    I/ml

    was per-

    formed at a mean dose of 1 .36M.06 m lk g (range 1-2 m lk g b.w.) in 47 patients aged

    over 69 years. Serum creatinine level was measu red and creatinine clearance was cal-

    culated at 24, 48 and 72 h after the examination, and compared to a reference serum

    creatinine value taken before CT. The findings were com pared with a control group of

    44 patients aged under 6 0 years.

    Results: No significant increase in serum creatinine (+0.6

    mmoV1)

    or in creatinine

    clearance (+0.7 ml/min) was found during the course of 3 day s after the injection. Only

    one patient (aged

    82)

    presented an increase of

    25

    in serum cre atinine (109 mmolll).

    Conclusion: The tri l did not demonstrate any significant difference between the 2

    groups, although the elderly patients had a subclinical renal impairm ent revealed by the

    decrease of the initial creatinine clearance. Th e use of low-osmolality ioversol makes

    it possible to perform exam ination with an iodinated contrast agent without increasing

    the incidence of nephrotoxicity in elderly subjects.

    The mean increase in life expectancy is linked in

    part to the diagnostic and therapeutic progress

    achieved in the geriatric population. It is therefore

    important to reduce the morbidity related to diag-

    nostic investigations, particularly the nephrotoxicity

    of contrast agents.

    In review articles and retrospective studies (4, 5

    17),

    geriatric patients are considered to be at risk of

    developing contrast nephrotoxicity (CN). However,

    RICH CRECELIUS1

    6)

    evaluated the onset of CN in

    elderly individuals after cardiac angiography to be

    between 1.2 and 60 depending on absence or pres-

    ence of several risk factors, values that they consid-

    ered to be comparable to those observed in a

    younger population.

    Key words: Renal function, contrast me-

    dia; C T, toxicity; ioversol.

    Correspondence:

    Jean-Pierre Louvel,

    Service d Imagerie MCdicale,

    HBpital de Bois Guillaum e, CHRU

    Rouen, F-7603

    1

    Rouen Cedex, France.

    FAX *33 35 6 0 70 29.

    Accepted fo r publication

    4

    February

    1996.

    Regardless of these conflicting assessments, ex-

    aminations involving the injection of a contrast

    agent should be carried out with extreme caution in

    geriatric patients. It is generally accepted that the

    use of low-osmolality contrast ,media (LOCM) re-

    duces the incidence of CN, particularly in high-risk

    groups and more specifically in patients with pre-

    existing renal insufficiency and diabetes mellitus (2,

    The incidence

    of

    CN due to LOCM in elderly

    subjects not presenting any other known risk factor

    has not been established. The aim of this study was

    to assess the degree of CN following the administra-

    tion

    of

    a LOCM, ioversol300 (Optiray, Guerbet), in

    a geriatric population compared with a control

    3, 8-10).

    950

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    IOVERSOL EFFECT ON RENAL FUNCTION IN A GERIATRIC POPULATION

    Table 1

    Main characteristics

    of

    the

    2

    patient groups

    Table

    S and creatin ine clearance before and after examination

    Group 1, Group 2,

    >69 years

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    J.-P.

    LOUVEL

    ET

    AL.

    Table 4

    Maximum relative positive change in creatinine

    n Mean SD

    Minimum Median

    Q

    Group

    1

    >69

    years

    29 0.085

    Group

    2,

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    IOVERSOL EFFECT ON RENAL FUNCTION

    IN

    A GERIATRIC POPULATION

    study of the effects of ionic and non-ionic monomeric and

    dimeric contrast media in the rat. Acta Radiol. Suppl.

    378

    (1992), 123.

    14. PERMAL.,

    VERNY ., BELLIN .

    F.,

    GRELLET

    .

    GRIMALDI

    A.: Nephropathie d ue aux produits de contraste iodks et di-

    abhte. J. Radiol.

    73 (1992), 79.

    15.

    PORTER

    .

    A.: Radio contrast induced nephropathy. Neph-

    rol Dial. Transplant.

    9,

    Suppl.

    4 (1994), 146.

    16.

    RICH

    N. M. CKECEL ILJS. A.: Incidence, risk factors and

    clinical course o acute renal insufficiency afte r catheteriza-

    tion in patients

    70

    years of age or older. Arch. Intern. Med.

    150 (1990), 1237.

    17.

    SPINLER

    .

    A. GOLOFARD

    .:

    Nephrotoxicity of contrast

    media following cardiac angiography. Pathogenesis, clini-

    cal course, and preventive measures, including the role of

    low osmolality contrast media. Am. Pharmacother.

    26

    (1992), 56.

    18. TALERCIO

    . P, VLESTRAR.

    E., FISCHER.

    D. BURNETI.

    .

    C.: Risk for renal dysfunction with cardiac angiography.

    Ann. Int. Med.

    104 (1986), 501.

    953