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INDICAZIONI ALLA VENTILAZIONE MECCANICA NON INVASIVA A LUNGO TERMINE WWW.FISIOKINESITERAPIA.BIZ

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Page 1:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

INDICAZIONI ALLA

VENTILAZIONE MECCANICA NON

INVASIVA A LUNGO TERMINE

WWW.FISIOKINESITERAPIA.BIZ

Page 2:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

INDICAZIONI ALLA VMD

La ventilazione meccanica (VM) è

indicata quando gli sforzi respiratori

spontanei del paziente non sono in

grado di sostenere un’adeguata

ventilazione alveolare.

Page 3:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

Selection Guidelines for NIMV in CRF

Selection Guidelines for NIMV in CRF

Slowly progressive respiratory failure due to:-NEUROMUSULAR DISEASE

Muscular dystrophiesPostpolio syndromeMultiple sclerosisALS

- THORACIC WALL DEFORMITIESKyphoscoliosisPost-thoracoplasty

- OBSTRUCTIVE SLEEP APNEA- IDIOPATHIC HYPOVENTILATION- COPD (efficacy not established)Meyer and Hill Ann.Intern.Med. 120;1994

Page 4:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially
Page 5:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

THE MAIN OBJECTIVES OF LT-MV ARE:

IMPROVE SURVIVAL

IMPROVE QUALITY OF LIFE

REDUCE THE IMPACT OF DISEASE

(POTENTIALLY) REDUCE COSTS

THE MAIN OBJECTIVES OF LT-MV ARE:

IMPROVE SURVIVAL

IMPROVE QUALITY OF LIFE

REDUCE THE IMPACT OF DISEASE

(POTENTIALLY) REDUCE COSTS

Page 6:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

VMD NON INVASIVA:applicazione mediante interfaccia

nasale o oro-nasale

VMD INVASIVA:applicazione mediante interfaccia

tracheostomico

VMD NON INVASIVA:applicazione mediante interfaccia

nasale o oro-nasale

VMD INVASIVA:applicazione mediante interfaccia

tracheostomico

Page 7:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

LIFE SUSTAINING:for ventilator dependent patients(respiratory autonomy < 8 hrs/day).

Needs back-up ventilation

LIFE SUPPORT:for partially ventilator dependent

patients (respiratory autonomy > 8 hrs/ day).

Does not need back-up ventilation.Draft Reviewer Guidance For

Ventilators, July, 1995.

LIFE SUSTAINING:for ventilator dependent patients(respiratory autonomy < 8 hrs/day).

Needs back-up ventilation

LIFE SUPPORT:for partially ventilator dependent

patients (respiratory autonomy > 8 hrs/ day).

Does not need back-up ventilation.Draft Reviewer Guidance For

Ventilators, July, 1995.

Page 8:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

LONG-TERM MECHANICAL VENTILATION

• Uncontrollable airway secretions

• Impaired swallowing

• Persistent symtomatic RF despite NIMV

• Need for >20 hours ventilatory support

• Patient’s willingness

Indications for IMV beyond the ICU

(from ACCP Consensus 1998. Chest 1998;113:289-321S)

Page 9:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

Pao

VT

Pes

Page 10:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

MODES OF POSITIVE PRESSURE MV

VOLUME-CYCLED MECHANICAL VENTILATION

PRESSURE-CYCLED MECHANICAL VENTILATION

BILEVEL POSITIVE AIRWAY PRESSURE

Page 11:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially
Page 12:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

VENTILATORE PAZIENTE

TRIGGER

QUANTITA’ E TIPOLOGIA DI

FLUSSO

CICLAGGIO INSP/ESP

DRIVE DELPAZIENTE

RICHIESTA VENTILATORIA

CICLO RESPIRATORIO

Page 13:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

Onyx PV102Harmony

ReCV Helià

Page 14:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

0123456789

10111213

0123456789

10111213

0123456789

10111213

0123456789

10111213

0123456789

10111213

HarmonyOnyx

PV 102Helià Re CV

n° pts n° pts

n° pts n° pts n° pts

% OC % OC

% OC % OC % OC

@

best worse

COPD

RCWD

10 50 100 10 50 100

10 50 100 10 50 100 10 50 100

Page 15:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

1. MALATTIE RESTRITTIVE DEL TORACE

• Patologie neuromuscolari• Cifoscoliosi• Postumi di malattie neurologiche e della

gabbia [polio-toracoplastica]

Page 16:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

NPPV and Restrictive Thoracic Disorders

(ACCP Conference Report. Chest 1999;116:521-534)

Clinical indicators

1. Disease documentationi. hystory, physical examination, diagnostic testsii. appropiate diagnosis

2. Indications for usagei. symptomsii. physiologic criteria

(PaCO2 >45, SatO2 <88% for 5 consecutive min, MIP <60 cmH2O or FVC <50% prd.)

Page 17:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

Symptoms

Ambulatory

VC < 1.5 L.

Abnormal nocturnal gas exchange

H.M.V.

Abnormal diurnal ABG

NOYES

Assessment annually

Assessment 3-6 months

NO

YES

NOYES

Page 18:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

LTMV in LTMV in hypoventilationhypoventilation fromfrom RTDRTD((MetanalysisMetanalysis basedbased on 4 on 4 RCTsRCTs))

(from Annane D. et al. The Cochrane Library Issue 2. 2000; Oxford)

RESULTS• Reversal of day-time related symptomsRisk of no improvement -0.417 in favor of LTMV• Reversal of day-time hypercapniaRisk of no improvement -0.635 in favor of LTMV• One-year mortalityRisk of no improvement -0.259 in favor of LTMV

Page 19:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

Thorax 1998

Page 20:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

2. MALATTIE DELLE VIE AEREE E DEL POLMONE

• BPCO• Fibrosi Cistica• Bronchiectasie

Page 21:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

OLT rappresenta il gold-standardper il trattamento della BPCOcon IR stabile

Page 22:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

NPPV and COPD

(ACCP Conference Report. Chest 1999;116:521-534)

Clinical indicators

1. Disease documentationi. hystory, physical examination, diagnostic testsii. appropiate diagnosis (COPD, BK, CF)

2. Indications for usagei. symptomsii. physiologic criteria

(PaCO2 >55, PaCO2 54<50 + SatO2 <88% for 5 consecutive min while on oxygen >2 L/min, PaCO2 54<50 + recurrent hypercapnic ARFs

Page 23:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

(from Aida A. et al. AJRCCM 1998; 158: 188-193)

Page 24:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

Eur Respir J 2002

-20

-10

0

10

20Symptoms ActivityImpacts Total

LTOT NPPV

-20

-10

0

10

20 Cognitive behaviour ActivityDisability OthersTotal

Scor

e ch

ange

from

bas

elin

e

LTOT NPPV

4

5

6

7

8

9

M0 M12 M24

* *PaCOPaCO2 2 on oxygenon oxygen

1

2

3

4

5

M0 M12 M24

LTOT

NPPV

* *MRC MRC dyspneadyspnea

Page 25:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

La ventilazione meccanica notturna non invasiva con pressione La ventilazione meccanica notturna non invasiva con pressione positiva (NPPV) aggiunta al regime corrente di OLT positiva (NPPV) aggiunta al regime corrente di OLT in pazientiin pazientiipercapniciipercapnici puopuo’’ determinare: determinare: -- stabilizazionestabilizazione della della capniacapnia ((BB))-- riduzione della sintomatologia riduzione della sintomatologia ((BB))-- miglioramento della miglioramento della QualitaQualita’’ di Vita e delldi Vita e dell’’outcomeoutcome clinico (ma clinico (ma non della sopravvivenza) (non della sopravvivenza) (BB))

UTILIZZO DELLA VNI A DOMICILIO

TUTTAVIA NON VI ETUTTAVIA NON VI E’’ EVIDENZA ATTUALE EVIDENZA ATTUALE PER UNA PRESCRIZIONE GENERALIZZATAPER UNA PRESCRIZIONE GENERALIZZATA

Page 26:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

HOSPITAL ADMISSIONS

00,5

11,5

22,5

33,5

4

Follow-back

Follow-up

Total hospital admissions (nr/pt/year)

0

0,5

1

1,5

2ICU admissions (nr/pt/year)

NPPVLTOTNPPVLTOT

Page 27:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

DIAGNOSI E PROBABILITA’ DI SOPRAVVIVENZA

• VMD non INVASIVA• VMD INVASIVA

Page 28:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

from Leger et al. Chest 1994;105:100

0

25

50

75

100

0 6 12 18 24 30 36

months

prob

abili

ty to

con

tinue

NIM

V (%

)

KyphoscoliosisTB sequelaeCOPDBronchiectasisDuchenne

Page 29:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

0102030405060708090

100

0 1 2 3 4 5 6 7 8 9

Polio (41)MP (13)KP (53)TB (55)COPD (50)BR (10)

HOME MECHANICAL VENTILATION (HMTV)

From Robert 1983

% survival

years

Page 30:  ·  · 2017-01-12Draft Reviewer Guidance For Ventilators, July, 1995. for ventilator dependent patients (respiratory autonomy < 8 hrs/day). Needs back-up ventilation for partially

RACCOMANDAZIONI PER LA VENTILAZIONE MECCANICA DOMICILIARE

Position paper joitly by AIPO and SIMRI

(Rassegna Patologia Apparato Respiratorio 2003; 18: parte 1 e parte 2)