Traitement des hypercortisolismes - endocrino-sud.com · Impaired health-related quality of life1...
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Traitement des hypercortisolismes
Pr Antoine TABARIN
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Etapes du diagnostic de syndrome de Cushing
Mettre en évidence l’hypercortisolisme chronique
Etablir l’ACTH-dépendance du syndrome
Mettre en évidence la tumeur à l’origine du syndrome
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Impaired health-related quality of life1
Diabetes/hyperlipidemia
Cardiovascular disease
Cerebrovascular events
Infection
Osteoporotic fractures
Neuropsychiatric disturbances
Cushing’s disease
Consequences of Cushing’s disease
Increased morbidity1
1Feelders RA et al. Eur J Endocrinol 2012;167:311–326;2Etxabe J & Vazquez JA. Clin Endocrinol (Oxf) 1994;40:479–484
3- to 5-fold higher mortality1
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Patients with persistent Cushing’s disease have higher rates of morbidity and mortality
Clayton RN et al. JCEM 2011
Study
Lindholm (n=56)
Hammer (n=236)
Dekkers (n=59)
Clayton (n=54)
Overall (I2=82.2%, P=0.001)
SMR (95% CI)
0.31 (0.14, 0.69)
1.18 (0.56, 2.48)
1.80 (0.75, 4.32)
3.30 (1.37, 7.93)
1.20 (0.45, 3.18)
0.126 1 7.93
Remission
Lindholm (n=17)
Hammer (n=53)
Dekkers (n=15)
Clayton (n=6)
Overall (I2=67.2%, P=0.027)
5.06 (2.27, 11.26)
2.80 (1.33, 5.87)
4.38 (1.82, 10.52)
16.00 (6.66, 38.44)
5.50 (2.69, 11.26)
0.026 1 38.4
Persistent disease
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Prognosis Factors in Cushing’s Disease
Lambert J et al. JCEM 2013
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Etiologies du syndrome de Cushing
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Le cas idéal…
Histologicalconfirmation
‘Intra-operative’ visualization
Microadenoma
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Not always successful• Initial success rate 60–90% in patients with a microadenoma• Remission rates lower (<65%) in patients with a macroadenoma
However, in real life….
Not always feasible
Not always lasting
Patil et al., JCEM 2008
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Traitement Etiologique du syndrome de Cushing
Yes, but….Pas toujours possible :
EAS occulte ou inopérable Ejaz 2011 (N = 43) : 67 % Isidori 2006 (N = 40): 70%
Ilias 2005 (N = 90): 54% Aniszewski 2001(N = 106): 88%
ACC non résequable en totalité (stade III et IV)Stade III et IV : Abiven 2006: 43 % Fassnacht 2009 : 56%
Morbidité de la chir transphénoïdale dans le contexte des hypercortisolismes intenses..
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Therapeutic Tools
Surgery Pituitary Radiotherapy Medical Targeting (cabergoline,
pasireotide)
Steroïdogenesis Inhibitors(ketoconazole, metyrapone, LCI 699)
Bilat Adrenalectomy op’DDD , Surgery
GR Inhibition Mifepristone G
Cortisol
GR
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Rare Disease : very few evidence based data…
Retrospective evaluations Heterogeneous cohorts Limited number of patients Variable criteria of judgement
Lack of control group or reference treatment
Possible « side effect »…
…..Adrenal Insufficiency
Medical Treatment of Hypercortisolism
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Medical Therapies Directed at the Adrenal Glands
Steroidogenesis Inhibitors
Adrenolytic Drugs
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Metyrapone
Steroido-genesisinhibitors
• Metyrapone, Ketoconazole, Etomidate, LCI699
• Rapid effect (hours to day)
• Do not restore circadian rhythm of cortisol
• Rare escape Phenomenon ?
• Two Strategies : titration vs block and replace
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Metyrapone
Verhelst et al. , Clin Endocrinol 1991
• 53 patients treated for 1-16 weeks
• Within 2 h decrease in cortisol levels
• 75 % controlled with 500 to 6000 mg/d (m = 2.25 mg/d)
• Side effects :• Hypokalemie / œdema 5-10%• Nausea / Abd dyscomfort: 13%• Acne 40%
• Assay interference with 11 deoxyFSchöneshöfer M et al, J Endocr Invest, 1980
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LCI699
LCI699
(Fasciculata/Reticularis)
Pregnenolone
11-Deoxycortisol
Cortisol
Progesterone
17-OH progesterone
Cholesterol
CYP11B1
ACTH
X
+
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16
– 11/12 (92%) had normal urinary cortisol at day 70
– Urinary cortisol normalized in all 12 patients at least once
Mean UFC levels decreased during LCI699 treatmentM
ean
UF
C ±
SE
(fo
ld U
LN
)
0
1
2
3
4
5
6
7
1 14 28 42 56 70 84
Time (days)
LCI699 dose escalation Washout
Bertagan X et al. JCEM 2014
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17
Safety of LCI699
• All patients experienced at least one AE during treatment
– Most AEs were mild to moderate on the short-term...
• LCI699 is super-metyrapone : .
– LCI699 is more potent than metyrapone (IC50 approximately 2.5 vs 7.5 nM)
– longer plasma half-life (approximately 4 vs 2 h), suggesting that twice daily dosing should suffice
Bertagan X et al. JCEM 2014
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• French retrospective multicenter study reviewing data from 200 patients
• At the last follow-up, 49.3% of patients had normal UFC levels (25.6% had at least a 50% decrease)
• Median final dose of ketoconazole was 600 mg/d.
• 20% treated prior to surgery : 48.7% had normal UFC and 50% showed improvement of hypertension, hypokalemia, and diabetes
• 20.5% stopped the treatment due to intolerance. Major liver intolerance in 2.5% of patients. No fatal hepatitis was observed.
Castinetti F et al. JCEM 2014
Ketoconazole
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IV administration at subhypnotic doses 0.05 to 0.3 mg/kg/h (2.5 to 3 mg/h)
Delay ± 12h
Titration or block and replace with hydrocortisone IV 0.5 - 1 mg/h
ICU
Etomidate
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Nizoral 1200 mg/jour, Lysodren 6g/ jour, Metopirone 4000 mg /jour
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Inhibiteurs de la stéroïdogénèse Etomidate
Etomidate 0.1 mg/kg/h (8 mg/h)
Hydrocortisone IV 3 mg/h
0
500
1000
1500
2000
2500
Evolution des cortisolémies à 8h sous Etomidate
Dates
Cortisol plasmatique 8h (nmol/L)
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AdrenolyticDrugs
• Mitotane at “high” doses
• Destruction of Adrenal Cortex
• Results in adrenal Insufficiency
• Delayed Effect
Nelson A, Woodard G. 1949, Arch. Path
HumansBefore
After
Dogs
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Months
Persistent hypercortisolism
Global remission rate: 72%
76 patients treated with MITOTANE at Cochin Hospital (Paris)
Time to remission: 6,7 mo [5,2-8,2]
Median dose : 2.7 ± 1.2 g / d Mitotane level over 8,5 mg/l: 100 % remission
Baudry et al. , EJE 2012
Mitotane
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Mitotane : Tolerance
Mild intolerance
Intolerance leading to Mitotane
discontinuationGastro-intestinal signs 36 (47%) 5 (7%)
Increased transaminases : 13 (17%)
1 (1%)
>ULN 11
>3x ULN 2
Increased GGT : 36 (47%)
>3xULN 24
>5xULN 12
Neurologic signs 23 (30%) 6 (9%)
Lipid disorders: 54 (71%)
LDL cholesterol > 3.35 mmol/l
15 (20%)
LDL cholesterol > 5.16 mmol/l
19 (25%)
Triglycerides > 2.28 mmol/l 25 (34%)
Mild neutropenia 5 (7%)
Skin rash 3 (4%) 5 (7%)
Gynecomastia (men) 3 (18%)
Other 2 (3%)
Baudry et al. , EJE 2012
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D2R agonists
SSSTR Agonists
Tumor-Directed Medical Therapies
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Pivonello R et al. J Clin Endocrinol Metab 2009Vilar L et al. Pituitary 2010
Godbout A et al. Eur J Endocrinol 2010
Tumor-Directed Medical Therapies
NNH
NH
NN H
OO
Cabergoline
Long Term UFC Control in # 30% of patients
Secondary escape to tttLong Term UFC Control in 25 to 40% of patientsMean doses : 2.1 and 3.5 mg / w (0.5 to 7.0)
Petrossian et al Eur J Endocrinol 2009
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Tumor-Directed Medical Therapies
SomatostatinOctreotide Pasireotide
sst1
sst4 sst5
sst2sst3
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Phase III pasireotide study
162 patients with previous surgery (79%) and/or medical treatment (48%) but no radiotherapy in previous 10 y
Randomization to 600 or 900 µg bid.
Primary efficacy endpoint :Normalization of UFC without dose up-titration at 6 months
Colao AM et al. NEJM 2012
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2500
Individual patients sorted by baseline UFC
UF
C (
μg
/24
h)
0
180
360
540
720
1400
600 µg bid
900 µg bid
ULN†
Median percentage UFC change from baseline was –47.9% in both groups
Change in UFC from baseline to month 6
Colao AM et al. NEJM 2012
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600 µg x 2/j(n=82)
900 µg x 2/j(n=80)
Overall(n=162)
6 months
*Reponse, n (%) 12 (14.6) 21 (26.3) 33 (20.4)
[95% CI] [7.0, 22.3] [16.6, 35.9] [14.2, 26.6]
Primary Efficacy Results
Colao AM et al. NEJM 2012
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Month
Mea
n U
FC
± S
E (
μg
/24
h)
0 3 6 9 12
543
471
400
326
254
181
109
36
900 µg bid
600 µg bid
Mean UFC over time
Within 2 months, non responders can be identified
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450
360
270
180
90
0
450
360
270
180
90
0
135
133
131
129
127
125
123
121
B 0.5 1 1.5 2 2.5 3 4 5 6 7 8 9 10 11 12
Mea
n U
FC
± S
E (
μg
/24
h) M
ean B
P ± S
E (m
mH
g)
Month
Systolic blood pressure (SBP)
88
87
86
85
84
83
82
81
80
Mean UFC
Diastolic blood pressure (DBP)
Mean UFC
B 0.5 1 1.5 2 2.5 3 4 5 6 7 8 9 10 11 12
At month 12 :
SBP 6.1 mmHg‒(95% CI: 9.8, 2.4)‒ ‒
DBP 3.7 mmHg ‒(95% CI: 6.2, 1.2) ‒ ‒
Mean SBP
Mean DBP
Clinical Syndrome
Colao AM et al. NEJM 2012
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Courtesy of Dr Ilan Shimon
After pasireotideBaseline
Adenoma Shrinkage • 46 % patients had measurable pituitary tumors
• At M12 : - 9.1 % (- 46.3 to 28) in 600 µg group - 43.8 % (- 68 to - 19) in 900 µg group
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Mea
n f
asti
ng
pla
sma
glu
cose
(m
g/d
L) 600 µg bid (n=82)
900 µg bid (n=80)
90100
110120
130
140150
Baseline Day 15 Month 3 Month 6 Month 12
• Pre-existing diabetes or IGT increases the risk of hyperglycemia AE
• Risk among normoglycemic patients :• glucose-intolerance: 43% • diabetes : 34% • need for medical treatment in 45%
Safety 73% of patients had an hyperglycemia-related AE
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Combination Therapy
Feldeers R et al. NEJM 2010
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• Glucocorticoid receptor (GR) antagonist blocks the action of cortisol by binding to the GR-II (cortisol) receptor
• Rare Reports In Cushing’s disease (Castinetti et al, EJE, 2009)
• In Phase III open study as a treatment for Cushing’s syndrome
Screening42 days 24-week treatment
Day 1 Week 6 Week 10 Week 16 Week 24
n=50 enrolled
n=84 screened
Dose escalation until week 10
n=34 completed
Fleseriu M et al. JCEM 2012
MifepristoneGR
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ACTHACTH
ACTHACTH
ACTH
ACTH
GR
Mechanism of action and consequences of mifepristone therapy
HSD, 11β-hydroxysteroid dehydrogenase;MR, mineralocorticoid receptor
7.7-fold increase in UFC
MR GR
Cortisol CortisoneAldo-
sterone HSD
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Medical treatment in Cushing’s disease
Which drug ? The impossible algorithm…
Criteria of choice EfficacyToleranceCostIndividual patient factorsAvailability
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Cushing sévèresComplications à court terme
Complications
Métaboliques (hyperglycémie, hypokaliémie) Infectieuses Cardiovasculaires (HTA maligne, OAP) Thrombo-emboliques Psychiatriques (délire, agitation) Osseuses (fractures multiples, tassements) Décubitus (escarres) Perforations d’organe creux
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Complications infectieuses
Pneumocytose + Embolie Pulmonaire Tumeur primitive occulte…
Tumeur pancréatique ACTH-secrétanteVisible mais…
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Complications Cataboliques
• Mauvais pronostic des CPC associés à un Cushing paranéoNagy-Mignotte H et al. J Thor Oncol 2014
• Mauvais pronostic des ACC secrétants du cortisol Abiven et al. JCEM 2006 Berruti et al. Endocr rel Cancer 2005
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Cushing grave Attitude pragmatique
Ne pas perdre de temps à l’enquête étiologique
Bilan endocrinien de « base » Pas de freinage à la Dex…. Imagerie orientée (TDM AP, IRM hypo)
Evaluer rapidement les complications et la gravité (réa ?)
Débuter les traitements symptomatiques
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Cushing grave Attitude pragmatique
Héparine IV
Antibiothérapie IV
Dérivés nitrés IV
Insulinothérapie IV
Soludactone IV
Potassium IV
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Surrénalectomie Bilatérale et Cushing paranéoplasique
Mortalité post -opératoire (CV et infections) plus élevée
Pas de réduction avec voie laparoscopique
Ritzel et al. JCEM 2013
Dans les séries récentes « positives » les patients ont été préparés par inhibiteurs de la stéroidogénèseAlberda et al. Surg Endos 2012
Chow et al Clin Endocrinol 2008
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Sauvetage des Cushing graves par inhibiteurs de la steroidogenese
Etude Rétrospective des patients avec Cushing sévère ( Clinique + CLU > 5x N)
14 EAS (3 bronchial, 3 pancreatic and 2 thymic carcinoids; 2 metastatic neuroendocrine carcinomas of unknown origin, 2 small-cell lung carcinomas, 1 MTC, and 1 occult tumour)
8 ACC
Traitement de sauvetage symptomatique par association de metyrapone et ketoconazole
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Sauvetage des Cushing graves par inhibiteurs de la steroidogenese
96% avec HTA sévère, 88% avec hypokaliemie sévère et 75% avec diabete
60% ont une autre complication severe du Cushing (psy, infection, phlebite ou embolie pulmonaire, fractures, sarcopenie).
Etude à 1 semaine et 1 mois Hormonologie End Points Cliniques :
Pression Artérielle et Traitements Glycémie et Traitements Kaliémie et Traitements
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Sauvetage des Cushing graves par inhibiteurs de la steroidogenese
Baseline : 40 x ULN
W1 : 3.2 x ULN (50% N)
M1 : 0.5 x ULN (73% N)
Baseline : 16 x ULN
W1 : 1.0 x ULN (75% N)
M1 : 1.0 x ULN (86% N)
Corcuff et al, EJE 2015
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Sauvetage des Cushing graves par inhibiteurs de la steroidogenese
Ectopic ACTH Syndrome
Gly
ce
mia
fa
sti
ng
(g
/l)
0
1
2
3
4
5
Insu
lin U
nits
0
10
20
30
40
50
60
Corcuff et al, EJE 2015
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Sauvetage des Cushing graves par inhibiteurs de la steroidogenese
Evolution de la Daily Drug Dosage des traitementsAnti HTA : 2.0 ± 0.3 à 1.0 ± 0.3
Corcuff et al, EJE 2015
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Sauvetage des Cushing graves par inhibiteurs de la steroidogenese
Evolution de la supplémentation en K+ : 3.0 à 1.2 g/JEvolution de la spironolactone : 114 à 69 mg/J
Corcuff et al, EJE 2015
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Sauvetage des Cushing graves par inhibiteurs de la steroidogenese
Tolerance Elevation des transaminase chez 2 patients
necessitant arret du ketoconazole 11 patients ont des nausées (grade I ou II) Introduction de l’hydrocortisone chez 4 (15%) patients
Adaptation des doses
Metyrap JO(mg)
Metyrap M1 (mg)
Keto JO(mg)
Keto M1(mg)
EAS 2125 2150 900 800
ACC 1750 2625 1000 1000
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Conclusions
Association d’inhibiteurs de la steroidogénèse Rapidité d’action Efficacité dans > 70% des cas Bonne tolérance Permet de sortir de la « zone rouge » rapidement Renforce le rôle de l’endocrinologue dans la prise en
charge pluridisciplinaire carcinologique
Débuter à 1000 mg ketoconazole + 2000 – 2500 mg metyrapone Contrôle Cortisol plasmatique et urinaire avec methode adaptée sous 3 – 5 jours
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Metabolic disease may persist after biochemical cure of hypercortisolism
100
80
40
0
Pa
tien
ts (
%)
60
Obesity Hypertension DM/IGT Hypercholes-terolemia
Hypertriglyc-eridemia
20
Active Cushing’s diseaseShort-term remission
Long-term remission
70
60
40
0
Pat
ien
ts (
%) 50
20
30
10
At diagnosis
After cure
Controls
Diabetes Dyslipid-emia
Hyper-tension
Central obesity
Pivonello R et al. Endocrinol Metab Clin North Am 2005 Barahona MJ et al. Front Horm Res 2010
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A Prevot – Thèse de Médecine 2013102 patients avec maladie de Cushing - 2002-2012
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After effects of Cushing’s disease:Cognition/psychology
From Tiemensma (2011) From Lindsay (2006)
z scale–1.5 –1.0 –0.5 0 0.5 1.0 1.5
Physical functioning
Role physical
Bodily pain
General health
Vitality
Social functioning
Role emotional
Mental health
Standard deviation score
–2 (better)
0 2 (worse)
Total score
–1 1
Total score
Anxiety
Depression
Negative effect
Positive effect
Somatic arousal
MASQ
HADS
Irritability scale
Apathy scale
P<0.001
P<0.001
P<0.001
P=0.467
P<0.001
P<0.001
P<0.001
Cushing’s disease NFMA
Tiemensma J et al. J Clin Endocrinol Metab 2011;96:964–971; Lindsay JR et al. J Clin Endocrinol Metab 2006;91:447–453
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56
Merci pour votre attention
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What is “control” of hypercortisolism ?
MacKenzie et al. Pituitary 2014
Elias PC et al. JCEM 2014
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Consequences of cortisol-secreting incidentalomas
Di Dalmazi et al. Lancet 2014
Debono et al. JCEM 2014
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Factors associated with remission
• Established Factors
– Macroadenoma vs microadenoma
– First vs second surgery
– Histological identification of ACTH-secreting adenoma
• Suspected Factors– Experience of the surgeon
• Debatable Factors
– Visible adenoma at MRI
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Do patients with non-visible adenomas have lower surgical success rates?
Study Success rate in patients with visible microadenomas (%)
Success rate in patients with non-visible adenomas (%)
Bochiccio et al. 1995 87 74
Barrou et al. 1997 93 58
Rees et al. 2002 100 69
Salenave et al. 2004 88 78
Testa et al. 2007 75 73
Jehle et al. 2008 82 79
Sun et al. 2012 86 87
Yamada et al. 2012 98 50
Swearingen et al. unpublished 95 89
Visible adenomas: 75–100%Non-visible adenomas: 50–89%
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Surgical Strategy in MRI negative patients
• 54 adult patients • All with positive C:P ACTH gradient during IPSS
• Similar Surgical Procedure : • Meticulous Exploration• Selective adenomectomy when possible• Subtotal hypophysectomy if negative exploration
Salenave et al., JCEM 2004
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Localising the corticotroph adenomaMRI vs Surgical Strategy
Salenave et al., JCEM 2004
Last evaluation (median 21 m.)Early Post-Op evaluation
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Performance of the Surgeon vs MRI
Wind JJ et al. JCEM 2013• 498 patients
• Identification of an adenoma in 96% of patients
Hammer GD et al. JCEM 2004 • 289 patients
• Identification of an adenoma in 80% of patients
Hofmann BD et al. J Neurosurg 2008• 496 patients• Identification of an adenoma in 87% of patients
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Treatment Efficiency Adverse Effects Comments
Ketoconazole Hours - 50% Severe in < 5% 20% intolerance
Preferred in women over metyrapone
Metyrapone Hours - 75% GI Side effects Hirsutism
Spe UFC monitoringPreferred in men
over ketoconazole
Mitotane Slow (6 mo) – 75% Numerous30% intolerance
Prolonged chemical adrenalectomy
Pasireotide Weeks – 25% Frequent (75%) hyperglycemia
Approved
Cabergoline Weeks -30% ? Mild ? Secondary escape
Few data
Mifepristone Rapid – 40-60 % ? Numerous Approved USADifficulty to monitor
Pituitary RXT Years - 70% Hypopituitarism fractionated vs radiosurgery ?
Bilat Adrenalectomy
Hours > 95% Life Long steroid sGrowth of PA (40%)
Decreased mortality nowadays
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The « Cushing Game »
Criteria of Choice : - Availability- Rapidity of effects- Effectiveness- Sex - Side effects - Duration of treatment- Cost
Bertagna et al. JCEM 2013