Le Comorbidit nelle immunodeficienze delladulto: quali e quali - - PowerPoint PPT Presentation

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Le Comorbidit nelle immunodeficienze delladulto: quali e quali - - PowerPoint PPT Presentation

Le Comorbidit nelle immunodeficienze delladulto: quali e quali scelte terapeutiche. Andrea Matucci Immunoallergology Unit AOU Careggi, Florence, Italy andrea.matucci@unifi.it XXXII Congresso della SIAAIC Toscana, Emilia Romagna, S.


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Andrea Matucci

Immunoallergology Unit AOU Careggi, Florence, Italy andrea.matucci@unifi.it

Le Comorbidità nelle immunodeficienze dell’adulto: quali e quali scelte terapeutiche.

XXXII Congresso della SIAAIC Toscana, Emilia Romagna, S. Marino 11-12 Novembre 2016

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The need for a new definition of CVID

Hypogamma of Unkwnon origin CVID Secondary Hypogamma Agamma sIgAD CRS deficiencies Combined immunodeficiency CD19; 20, 21, 81 defects ICOS, TACI LRBA; NFkB1 PIK3D GOF

Bonilli et al. JACI Pract 2016 (modified)

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Cunningan-Rundles; Warnatz K. In: Stiehms – Immuno deficiency (2014)

Infectious manifestations in CVID

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Phenotypes of CVI and efficacy of IgG replacement

High clinical Controllers Low clinical Controllers High IgG serum levels Low IgG serum levels

“NAIVE” PHENOTYPE OF DISEASE

Multiple systems involvement Single system involvement

“CATABOLIC”PHENOTYPE OF IgG; other

Low High

Matucci A., Vultaggio A., Maggi E 2009

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Cunningan-Rundles; Warnatz K. In: Stiehms – Immuno deficiency (2014)

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CHRONIC PULMONARY DISEASE

Chronic airway disease: Bronchiectasis. Chronic interstitial d.: fibrosis

Related to chronic respiratory nfectious No related to chronic respiratory nfectious

Extensive bronchiectasis, Interstitial infiltrates, nodular changes

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, et al.

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  • J. All. Clin Immunol. 2005; 115:412-7

1. > Infezioni respiratorie; 2. TC torace positiva 1. no Infezioni respiratorie; 2. TC torace negativa

< Linfociti B memoria IgM+ = Linfociti B memoria IgM+

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GRANULOMATOUS DISEASE (10-22% of cases) (Sarcoidosis-like) Chronic airways disease: Bronchiectasis. Chronic interstitial dis.: fibrosis

May co-exist

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GRASTROINTESTINAL DISEASES (19-32% of cases)

Chronic protozoal, bacterial; viral infectious.

Chronic diarrhea; weight loss; steatorrhea; malabsorption; loss of mineral and vitamins

Villous flattering Celiac disease («like») Inflammatory bowel-like disease Nodular lymphoid hyperplasia

Nodular lymphoid hyperplasia (jeujunum biopsy) Autoimmune enteropaty (jeujunum biopsy)

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AUTOIMMUNE DISEASES (25% of cases)

CYTOPENIAS Trombocytopenic purpura

  • Autoimm. Hemolytic anemia

Or both (Evans syndrome) Autoimmune neutropenia Vitiligo Pernicious anemia Thyroiditis Epatitis Enteropathy Alopecia

Related clinical manifestations

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LYMPHOMA AND OTHER CANCERS (5-15% of cases) NON-HODGKIN LYMPHOMA GASTRIC CANCER

Expansion of mucosa-associated lymphoid tissue (MALT/BALT) Helicobacter pylori infection POTENTIALLY RISK FACTORS

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Natural history and outcomes of CVID

Resnick ES., et al. Blood 2011;119:1650-7

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PRIMARY IMMUNODEFICIENCY

SECONDARY IMMUNODEFICIENCY

AUTOIMMUNE DISEASES (IDTP; AEA; PM-DM; APS)

NEUROLOGICAL DISORDERS (MMNP; CIDP; others)

THE Ig EXERT «DIFFERENT» CLINICAL EFFECTS THROUGH «DIFFERENT» MECHANISMS

REPLACEMENT STRATEGY IMMUNOREGULATORY EFFECTS

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Adjust Ig doses in “real time”

Tang M. Consensus statement: http/www.aiegg.org

IDCV

NO chronic lung disease Yes bronchiectasis 400 mg/Kg/mo 600 mg/Kg/mo No serious infectious > Moderate bacterial infections OK, follow up

  • Increase dosage 150/mg/kg
  • Reduce interval

“ … … … … … . t r

  • u

g h I g G a n d d

  • s

e r e p l a c e m e n t t h e r a p y t

  • m

a n t a i n a m i n i m a l i n f e c t i

  • u

s b u r d e n i s u n i q u e t

  • t

h e i n d i v i d u a l . … . ”

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, et al.

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Opzioni terapeutiche nei soggetti con rapida cinetica di decadimento delle IgG sieriche post-terapia

500 mg/dl

Post-Ig 7 gg 21 gg 28 gg S.O.D. Immunoallergologia - Careggi

INFUSIONE INFUSIONE

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Cinetica delle IgG sieriche post-terapia

Berger M. Clin Immunol 2004; 112: 1-7

# 900mg/dl

Ig e.v. Ig s.c.

# 100mg/dl

“RESERVOIR SOTTOCUTANEO”

  • Assorbimento

plasmatico lineare;

  • ↓degradazione locale
  • ↓ n° cellule

Circolo ematico: rapida distribuzione compartimenti extra-vascolari e degradazione

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et al.

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EFFICACIA DELLA TERAPIA SOSTITUTIVA CON Ig

+ +/-

  • +/-

Haemophilus influenzae Streptococcus pneumoniae

  • Staphylococcus aureus

Pseudomonas aeruginosa Mycoplasma pneumoniae Campylobacter Yersinia enteroolitica Giardia lamblia

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Chronic airway disease: Bronchiectasis. Chronic interstitial d.: fibrosis Villous flattering Celiac disease («like») Inflammatory bowel-like disease Nodular lymphoid hyperplasia

Higher doses of Ig (600mg/kg/month) (?) Azitromycine Systemic steroids Immunosuppressors (CoA; AZA) Rituximab Diet without gluten

Granulomatous d.: Sarcoidosis-like

Systemic steroids Immunosuppressors (CoA; AZA; Micofen.) idroxyclorochine TNF-α inhibitors 5-aminosalicylic acid Immunosuppressors (AZA; 6-mercaptopur.) Non-absorbed oral CCS TNF-α inhibitors No specific treatment (yes for diarrea, etc)

TREATMENT OF COMORBIDITIES OF CVID

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DIAGNOSI PRECOCE DIAGNOSI PRECOCE ERAPIA IMMEDIATA ERAPIA IMMEDIATA CONTINUO FOLLOW CONTINUO FOLLOW

TAKE HOME MESSAGE TAKE HOME MESSAGE

R A M M I D I D I V U L G A Z I O N E S C I E N R A M M I D I D I V U L G A Z I O N E S C I E N

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Acknowledgments

  • Dept. BIOMEDICINA

Immunoallergology (F. Almerigogna) Immunology and Cellular Therapy (E. Maggi)

Alessandra Vultaggio Oliviero Rossi Francesca Nencini Sara Pratesi Francesca Zanieri University of Florence, Italy Careggi Hospital Carolina Orsi Battaglini Giulia Carli Anna Radice