Primena antikoagulantne terapije kod pacijenata sa atrijalnom fibrilacijom
dr Jelena Vučković-Filipović
UKC Kragujevac
AF povećava rizik od tromboembolije, posebno u mozgu
1. Wolf et al. Stroke 1991;22:983-8.
2. Friedman et al. Circulation 1968;38:533-541.
3. Flaker et al. Am Heart J 2005;149:657-63.
Era Varfarina, redukcija relativnog rizika za tromboembolijske događaje
Lip GYH et al. BMJ 2002;325:1022-1025
The ACTIVE Writing Group Lancet 2006;367:1903-12
62%
10
9
36%
8
7
6
~30%
Placebo
ASA+ Clopidogrel
5
4
3
2
1
Warfarin
ASA
Warfarin
Lip et al.
2002
Lip et al.
2002
The ACTIVE writing group, 2006
0
Warfarin
Desetogodišnje istraživanje hospitalizovanog moždanog udara povezanog sa AF u Velikoj Britaniji i povezivanje sa OAC upotrebom
1. Cowan JC, et al. Eur Heart J 2018;39:2975–2983.
National and international guidelines
National quality improvement initiatives
National changes in pharmacotherapies
NICE
ESC
NICE update
ESC update
GRASP-AF
QOF incentivisation
NOAC licence and marketing
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
100
90
80
70
60
50
40
100
20
80
60
40
Stroke incidence 100,000 AF, per week
Use of OAC or AP (%)�in patients with CHA2DS2VASc ≥2
Year
Incidenca moždanog udara
OAC use
Antiplatelet use
AF-related stroke analytical cohort: n=375,310
Od kliničkih studija do vodiča
ACC: American College of Cardiology; AHA: American Heart Association; CCS: Canadian Cardiovascular Society; ESC: European Society of Cardiology; HRS: Heart Rhythm Association.
1. Camm AJ, et al. Eur Heart J 2010;31:2369–2429; 2. Camm AJ, et al. Eur Heart J 2012;33:2719–2747; 3. Kirchhof P, et al. Eur Heart J 2016;37:2893–2962; 4. Connolly SJ, et al. N Engl J Med 2009;361:1139–1151; 5. Patel MR, et al. N Engl J Med 2011;365:883–891; 6. Granger CB, et al. N Engl J Med 2011;365:981–992; 7. Giugliano RP, et al. N Engl J Med 2013;369:2093–2104; 8. Ruff CT, et al. Lancet 2014;383:955–962; 9. Fuster V, et al. Circulation 2011;123:e269–e367; 10. January CT, et al. J Am Coll Card 2014;64:2246–2280; 11. Skanes AC, et al. Can J Cardiol 2012;28:125–136; 12. Ghannam M, et al. Heart 2017;103:1129–1137.
Recommend NOACs over VKA
RE-LY4
ENGAGE AF-TIMI 487
2015
ESC1–3
Chronic OAC therapy with a VKA is recommended
OAC with either well-controlled VKA therapy or a NOAC is recommended
AHA/ACC/HRS9–10
CCS11–12
VKA therapy is recommended
OAC therapy is recommended,�with either warfarin, dabigatran, rivaroxaban or apixaban
A NOAC is recommended in preference to a VKA
2009
2010
2011
2012
2014
2016
A NOAC is recommended in preference to a VKA
ROCKET-AF5
ARISTOTLE6
Ruff CT, et al. �Meta-analysis8
2016 ESC Vodič
ESC: European Society of Cardiology; LAA: left atrial appendage; OAC: oral anticoagulant.
1. Kirchhof P, et al. Eur Heart J 2016;37:2893−2962.
Reproduced from Kirchhof et al. 20161
Ne
Bez antiagregacione �ili antikoagulantne�terapije (IIIB)
Da
0
Treba razmotriti
uvođenje OAKa�(IIaB)
1
Oralna antikoagulacija je indikovana
Proceniti kontraindikacije
Korigovati reverzibilne
faktore rizika za krvavljenje
≥2
LAA okluderi mogu se uzeti
u obzir kod pacijenata sa jasnim
kontraindikacije za OAK (IIbC)
NOAK�(IA)
VKA�(IA)
Proceniti rizik od moždanog udara na osnovu CHA2DS2-VASc faktora rizika
Veštački srčani zalisci ili umerena/teška mitralna stenoza
Efikasnost NOAK-a vs varfarin1
*Dabigatran 150 mg BID; †Rivaroxaban 20 mg OD; ‡Apixaban 5 mg BID; §Edoxaban 60 mg OD.�BID: twice daily; CI: confidence interval; NVAF: non-valvular atrial fibrillation; OD: once daily; RR: risk ratio; SE: systemic embolism.
1. Ruff CT, et al. Lancet 2014;383:955–962.
Favours warfarin
Moždani udar ili SE | |||||
Study | NOAC (events) | Warfarin (events) | RR (95% CI) | RR (95% CI) | P value |
RE-LY* 150 | 134/6,076 | 199/6,022 | | 0.66 (0.53–0.82) | 0.0001 |
ROCKET AF† | 269/7,081 | 306/7,090 | | 0.88 (0.75–1.03) | 0.12 |
ARISTOTLE‡ | 212/9,120 | 265/9,081 | | 0.80 (0.67–0.95) | 0.012 |
ENGAGE AF-TIMI 48§ | 296/7,035 | 337/7,036 | | 0.88 (0.75–1.02) | 0.10 |
Combined (random) | 911/29,312 | 1,107/29,229 | | 0.81 (0.73–0.91) | <0.0001 |
Data are n, unless otherwise indicated.�Heterogeneity: I2 47%, P=0.13.
Reproduced from Ruff et al. 20141
Favours NOAC
2.0
0.5
1.0
There are no head-to-head randomised clinical trials comparing the NOACs.�Comparisons cannot be made between individual NOACs based on these data.
Bezbednost NOAK-a vs varfarin1
*Dabigatran 150 mg BID; †Rivaroxaban 20 mg OD; ‡Apixaban 5 mg BID; §Edoxaban 60 mg OD.�Doses were reduced for apixaban, rivaroxaban and edoxaban in a subset of patients according to prespecified criteria.
1. Ruff CT, et al. Lancet 2014;383:955–962.
Veliko krvavljenje | |||||
Study | NOAC (events) | Warfarin (events) | RR (95% CI) | RR (95% CI) | P value |
RE-LY* 150 | 375/6,076 | 397/6,022 | | 0.94 (0.82–1.07) | 0.34 |
ROCKET AF† | 395/7,111 | 386/7,125 | | 1.03 (0.90–1.18) | 0.72 |
ARISTOTLE‡ | 327/9,088 | 462/9,052 | | 0.71 (0.61–0.81) | <0.0001 |
ENGAGE AF-TIMI 48§ | 444/7,012 | 557/7,012 | | 0.80 (0.71–0.90) | 0.0002 |
Combined (random) | 1,514/29,287 | 1,802/29,211 | | 0.86 (0.73–1.00) | 0.06 |
1.0
Data are n, unless otherwise indicated.
Heterogeneity: I2 83%, P=0.001.
Reproduced from Ruff et al. 2014.1
2.0
0.5
Favours warfarin
Favours NOAC
There are no head-to-head randomised clinical trials comparing the NOACs.�Comparisons cannot be made between individual NOACs based on these data.
NOAK vs. varfarin: Efikasnost & Bezbednost
1. Granger et al. N Engl J Med 2011;365:981-92; 2. Connolly et al. N Engl J Med 2010;363:1875-6; 3. Giugliano et al. N Engl J Med 2013;369:2093-104;
4. Patel et al. N Engl J Med 2011;365:883-91; 5. Rivaroxaban SmPC, 2013
| | NOAC | Warfarin | | HR | 95% CI |
Apixaban (ITT)1 | Efikasnost | 212 (1.27) | 265 (1.60) | | 0.9 | 0.74–1.10 |
Bezbednost | 327 (2.13) | 462 (3.09) | | 0.69 | 0.60–0.80 | |
Rivaroxaban (ITT)4,5 | Efikasnost | 269 (2.12) | 306 (2.42) | | 0.88 | 0.75–1.03 |
Bezbednost | 395 (3.60) | 386 (3.45) | | 1.04 | 0.90–1.20 | |
Dabigatran 110 mg (ITT)2 | Efikasnost | 183 (1.54) | 202 (1.71) | | 0.9 | 0.74–1.10 |
Bezbednost | 342 (2.87) | 421 (3.57) | | 0.80 | 0.70–0.93 | |
Dabigatran 150 mg (ITT)2 | Efikasnost | 134 (1.11) | 202 (1.71) | | 0.65 | 0.52–0.81 |
Bezbednost | 399 (3.32) | 421 (3.57) | | 0.93 | 0.81–1.07 |
Head-to-head studies do not exist, and direct comparisons between agents may not be made
Favours NOAC
Favours warfarin
1.0
1.5
0.5
0.3
-efikasnost
-bezbednost
HR, hazard ratio; ITT, intention-to-treat population
* A 97.5% confidence interval was used
Moždani udar/SE*
* Sistemska embolija
Veliko krvarenje
ARISTOTLE: �Apiksaban je pokazao je dvostruku superiornost u smanjenju rizika od moždanog udara/SE i redukciji velikog krvarenja u odnosu na varfarin�
Granger CB et al. Apixaban versus Warfarin in Patients with AF. N Eng J Med 2011. 365.981-992
NVAF- Nevalvularna atrijalna fibrilacija
RRR- relativno smanjenje rizika
ARISTOTLE: apiksaban je superioran �u poređenju s varfarinom u smanjenju mortaliteta svih uzroka1
1. Granger CB, et al. N Engl J Med 2011;365:981–992.
Figure created from data in Granger et al. N Engl J Med 2011;365:981-92.
* Key secondary efficacy endpoint.
Mortalitet svih uzroka*
3.94%
3.52%
Event rate (%/year)
HR=0.89
(95% CI: 0.80–0.99; P=0.047)
RRR 11%, ARR 0.42%
Created from Granger et al. 20111
Apiksaban vs ASA
Connolly SJ et al. Apixaban in Patients with Atrial Fibrilation. N Eng J Med 2011; 364:806-817.
NVAF- Nevalvularna atrijalna fibrilacija
RRR- Relativno smanjenje rizika
��ARISTOTLE: u pacijenata sa odgovarajućom redukcijom doze (2 ili 3 kriterijuma), 2.5 mg BID isti rezultat kao 5 mg BID�
1. Granger CB, et al. N Engl J Med 2011;365:981992.
| | Apixaban | Warfarin | | |
| No. of patients | No. of events (%/year) | HR (95% CI) | P value for�interaction | |
Stroke/SE | | ||||
2.5 mg BID or placebo | 831 | 12 (1.7) | 22 (3.3) | | 0.22 |
5 mg BID or placebo | 17,370 | 200 (1.3) | 243 (1.5) | | |
Major bleeding | | ||||
2.5 mg BID or placebo | 826 | 20 (3.3) | 37 (6.7) | | 0.21 |
5 mg BID or placebo | 17,314 | 307 (2.1) | 425 (3.0) | | |
0.25
0.5
1.5
2.5
2.0
1.0
Apixaban better
Warfarin better
Extracted from Granger et al. 20111
Era NOAK-a:�Klinička praksa
Važno je prepoznati relativne snage i ograničenja RWD-ova u odnosu na RCT-ove1, 2
Popis nije iscrpan.�1. Camm AJ, et al. Open Heart 2018;5:e000788; 2. Fanaroff AC, et al. Eur Heart J 2018;39:2932–41.
RCT, randomizirana klinička ispitivanja; RWD, podaci iz kliničke prakse
Snage
Efikasnost i sigurnost u stvarnim okruženjima prakse
Baze podataka obično predstavljaju veliku, neselekovanu populaciju
Raznolika populacija – pod-populacije koje nisu uključene u RCT-ove
Širi skup rezultata
Dugoročno praćenje
Ograničenja
Nisu randomizirane, potencijal za pristranost
Nije moguće uzeti u obzir zbunjujuće faktore
Nezavisna društva koja se bave ispitivanjima ne mogu odrediti uzročnost
Potencijalne pogreške kodiranja i nedostatni podaci
Nedostatak odgovarajućih komparacijskih skupina u nekim ispitivanjima
Izvor i tip podataka mogu ograničiti generaliziranje rezultata
Nema kontrole za razlike u populaciji koja prima alternativne intervencije
ARISTOPHANES: NOAK je povezan s nižim stopama moždanog udara / sistemske embolije i promjenjivim stopama većih krvarenja u odnosu na varfarin1
*Temeljeno na kohortama s bodovanjem usklađenosti različitih karakteristika koje su generirane logističkom regresijom na temelju demografije, Charlson Comorbidity Index bodovanje, početnih krvarenja i povijesti moždanog udara / SE, komorbiditeta i početnog korištenja više lijekova.
1. Lip GYH, et al. Stroke 2018;49:2933–44
Bolesnici s NVAF-om koji su ≥ 1 puta od 1. siječnja 2013. do 30. rujna 2015. u ljekarni zatražili NOAC-ove ili varfarin
CI, interval pouzdanosti; HR, procenat opasnosti; NOAK, oralni antikoagulansi koji nisu zavisnii o vitaminu K; NVAF, nevalvularna atrijska fibrilacija; PSM, podudaranje rezultata sklonosti; SE, sistemska embolija; VKA, antagonist vitamina K.
Primjena standardne doze lijeka (post-PSM):
75,4%
za apiksaban
za dabigatran
83,8%
za rivaroksaban
70,5%
Sigurnost: �veliko krvarenje
Efikasnostt: �moždani udar / sistemska embolija
Ne postoje komparativna ispitivanja koja uspoređuju NOAC-ove; ne može se napraviti direktno poredjenje između pojedinih NOAK-a na temelju ovih podataka. Podaci iz kliničke prakse imaju određena ograničenja, poput potencijala za iskrivljenje podataka kod izbora, različitih definicija ishoda i potencijalne prisutnosti zbunjujućih faktora. Oni su u stanju pokazati povezanost, ali ne mogu odrediti uzročno stanje.
Skupna analiza 1 : 1 bodovanje usklađenosti različitih karakteristika
Populacija u ispitivanju�(n = 434 046)
NOAC
VKA
apiksaban �(n = 100 977)
varfarin
(n = 100 977)
dabigatran�(n=36 990)
varfarin�(n = 36 990)
rivaroksaban
(n = 125 068)
varfarin
(n = 125 068)
SAD
dabigatran�vs varfarin
rivaroksaban �vs varfarin
apiksaban�vs varfarin
0,1
0,7
1,7
1,1
Favorizira NOAC
Favorizira varfarin
1,3
0,3
0,5
0,9
1,5
0,1
0,7
1,7
1,1
Favorizira NOAC
Favorizira varfarin
1,3
0,3
0,5
0,9
1,5
Mere ishoda:
Moždani udar / sistemska embolija
Veliko krvarenje
HR*
(95 % CI)
HR*
(95 % CI)
ARISTOPHANES: apiksaban je povezan sa smanjenim rizikom od moždanog udara / sistemske embolije i velikog krvarenja u odnosu na varfarin1
* Temeljeno na kohortama s bodovanjem usklađenosti različitih karakteristika koje su generirane logističkom regresijom na temelju demografije, Charlson Comorbidity Index bodovanja, početnih krvarenja i povijesti moždanog udara / SE, komorbiditeta i početnog korištenja više lijekova. 1. Lip GYH, et al. Moždani udar 2018; 49: 2933–44.
CI, interval pouzdanosti; HR, omjer opasnosti; SE, sistemska embolija.
HR = 0,64 (95 % CI: 0,58, 0,70)*�
0,0
1,0
2,0
3,0
4,0
5,0
6,0
varfarin�n = 100 977
apiksaban�n = 100 977
Stopa incidencije�(%/ 100 osoba-godina)
0,59% razlika u stopi incidencije
1,33 %
1,92 %
HR = 0,60 (95 % CI: 0,56, 0,63)*�
Stopa incidencije�(%/ 100 osoba-godina)
1,99% razlika u stopi incidencije
3,64 %
5,63 %
0,0
1,0
2,0
3,0
4,0
5,0
6,0
varfarin�n = 100 977
apiksaban�n = 100 977
Efikasnost: moždani udar / sistemska embolija
Sigurnost: veliko krvarenje
Prilagođeno prema Lip et al. 2018.1
SAD
Podaci iz kliničke prakse imaju određena ograničenja, poput potencijala za iskrivljenje podataka kod izbora, različitih definicija ishoda i potencijalne prisutnosti zbunjujućih faktora. Oni su u stanju pokazati povezanost, ali ne mogu odrediti uzročno stanje.
Žena, 80 godina
*Virtuelni pacijent
Terapijski izazov
Visok
tromboembolijski rizik
Visok
hemoragijski rizik
+
OAK karakteristike
1. Warfarin SmPC. Available at: http://www.medicine.org; 2. Weitz JI, Gross PL. Hematology Am Soc Hematol Educ Program 2012;2012:536–540; �3. Dabigatran SmPC. Available at: http://www.ema.europa.eu; 4. Rivaroxaban SmPC. Available at: http://www.ema.europa.eu; �5. Apixaban SmPC. Available at: http://www.ema.europa.eu; 6. Edoxaban SmPC. Available at: http://www.ema.europa.eu.
| Varfarin1,2 | Dabigatran3 | Rivaroksaban4 | Apiksaban5 | Edoksaban6 |
Mehanizam delovanja | Inhibitor vitamina �K-zavisnih faktora | Direktni inhibitor trombina | Direktni FXa inhibitor | Direktni FXa inhibitor | Direktni FXa inhibitor |
Oralna bioraspoloživost | >95% | ~6.5% | 80–100% | ~50% | ~62% |
Pro-lek | Ne | Da | Ne | Ne | Ne |
Uticaj hrane | Da �(hranu bogatu vitaminom K) | Ne* | Da (20 mg i 15 mg doze treba uzimati sa hranom) | Ne | Ne |
Tmax | Tokom 4 sata† | 0.5–2 sata | 2–4 sata | 3–4 sata | 1–2 sata |
Renalni klirens | 8% | 85% | ~33%‡ | ~27% | 50% |
Polu-život (t1/2) | 40 sati | 12–14 sati§ | 5–9 sati (mladi) 11–13 sati (stariji) | 12 sati | 10–14 sati |
Eliquis SmPC februar 2019. Pradaxa SmPC 110mg maj 2014. 150mg mart 2018. Xarelto SmPC sept 2018. .
Primarni cilj upotrebe NOAK-a je prevencija moždanog udara
Upotrebiti najvišu dostupnu doza NOAK-a kada god je moguće!!
Ruff CT, et al. Lancet 2014;383:955–962
Apixaban is the only NOAC that demonstrated superior risk reduction in stroke/SE with significantly less major bleeding vs. warfarin
Schulman Thromb Haemost 2014;111:575-82
NOAC better
Warfarin better
Stroke/SE
HR 0.47 (0.41–0.55)
HR 0.69 (0.60–0.80)
RR 0.80 (0.69–0.93)
RR 0.93 (0.81–1.07)
HR 0.80 (0.71–0.91)
HR 1.04 (0.90–1.20)
Major bleeding
Created from Schulman Thromb Haemost 2014;111:575-82
RR 0.66 (0.53–0.82)
Dabigatran�150 mg twice daily
Apixaban�5 mg twice daily
HR 0.79 (0.66–0.95)
Edoxaban�60 mg daily
HR 0.87 (0.73–1.04)
Dabigatran�110 mg twice daily
RR 0.91 (0.74–1.11)
Rivaroxaban�20 mg daily
HR 0.88 (0.74–1.03)
Edoxaban�30 mg daily
HR 1.13 (0.96–1.34)
Edoxaban�30 mg daily
Apixaban�5 mg twice daily
Dabigatran�110 mg twice daily
Dabigatran�150 mg twice daily
Edoxaban�60 mg daily
Rivaroxaban�20 mg daily
NOAC better
Warfarin better
SE, systemic embolism; RR, risk ratio
EUAPI677 BMS/Pfizer. Highly Confidential & Proprietary. Only to be used for training purposes by experts under contract with BMS/Pfizer. Not for further distribution or external use.
22
Izbor optimalne doze kod starijih populacije
The prevalence of AF is predicted to rise sharply in the coming decades �as the population ages
AF, atrial fibrillation.
1. Di Carlo A, et al. Europace 2019;pii:euz141. doi: 10.1093/europace/euz141.
Projections of number of AF cases in Europe1
Year
2016
0
Number (millions)
2
4
8
12
16
2020
2025
2030
2035
2040
2045
2050
2055
2060
6
10
14
Total 65+ years
65–79 years
80+ years
24
Contents subject to local review before distributing this item outside BMS/Pfizer.
Prilagodjavanje doze NOAK-a, �zavisno od godina
| Apixaban1 | Dabigatran2 | Rivaroxaban3 |
Elderly | 5 mg BD* | Age 75–80 years: 300 mg or 220 mg daily according to individual assessment of the thromboembolic risk and the bleeding risk Age ≥80 years: Reduction to 110 mg BD due to the increased bleeding risk | 20 mg OD |
* Unless criteria for dose reduction are met, i.e. ≥2 of the following characteristics: age ≥80 years, body weight ≤60 kg or serum creatinine ≥1.5 mg/dL (133 mmol/L).1
1 Eliquis SmPC februar 2019. 2 Pradaxa SmPC 110mg maj 2014. 150mg mart 2018. 3 Xarelto SmPC sept 2018. .
Doziranje Eliquisa u prevenciji moždanog udara NVAF
Eliquis SmPC februar 2019.
Kriterijumi za redukciju doze:
Godine ≥ 80 years
Težina ≤ 60 kg
Kreatinin u serumu
≥ 1.5 mg/dL (133 µmol/L)
Eliquis 2.5 mg�dva puta dnevno
Teška renalna disfunkcija samostalno� CrCl: 15–29 mL/min
Najmanje 2 karakteristke
Eliquis 2.5 mg�dva puta dnevno
Apiksaban pokazuje smanjenje velikog krvarenja u odnosu na varfarin kod starijih (≥75 godina) pacijenata
Stroke �or SE
Major� bleed
ICH
1.89 vs 2.14�0.88 (0.66–1.17)
0.37 vs 1.00�0.37 (0.21–0.64)
Favours �warfarin
Favours�dabigatran
Dabigatran 110 mg1 �
Rates % / yr�HR (95% CI)
1
0
2
Dabigatran 150 mg1�
Rates % / yr�HR (95% CI)
1.43 vs 2.14�0.67 (0.49–0.90)
5.10 vs 4.37�1.18 (0.98–1.42)*
0.41 vs 1.00�0.42 (0.25–0.70)
0
1
2
Favours �warfarin
Favours�dabigatran
Rivaroxaban1 �
Rates % / yr�HR (95% CI)
2.29 vs 2.85�0.80 (0.63–1.02)
4.86 vs 4.40�1.11 (0.92–1.34)
0.66 vs 0.83�0.80 (0.50–1.28)
0
1
2
Favours �warfarin
Favours�rivaroxaban
Apixaban1 �
Rates % / yr�HR (95% CI)
1.56 vs 2.19�0.71 (0.48–0.99)
3.33 vs 5.19�0.63 (0.48–0.82)
0.43 vs 1.29�0.33 (0.17–0.63)
0
1
2
Favours �warfarin
Favours�apixaban
4.43 vs 4.37�1.01 (0.83–1.23)*
*p<0.001 vs warfarin; ICH, intracranial haemorrhage; NR, not reported.�Capranzano P et al. Expert Rev Cardiovasc Ther 2013;11:959-73;
Not head to head comparisons: these comparisons have not been made in a head to head study
FORTA (Fit fOR The Aged ) klasifikacija:�procena upotrebljivosti OAK kod starijih
Specifičnosti starije populacije:
padovi, kognitivna deteoracija, renalna i autonomna disfunkcija, rizik od krvarenja
Izbor optimalne doze kod oslabljene � bubrežne funkcije
Meta-analysis: Major bleeding with NOACs versus warfarin in renal impairment (GFR <50 mL/min)
Patients with GFR <30 min/mL were excluded from the Phase III NOAC trials (<25 mL/min in ARISTOTLE).�CI, confidence interval; GFR: glomerular filtration rate; M–H: Mantel–Haenszel method; RR: risk ratio.
1. Del-Carpio Munoz F, et al. Am J Cardiol 2016;117:69–75.
Reproduced from Del-Carpio et al. 20161
Study or subgroup | NOACs | Warfarin | Weight | RR | ||
Events | Total | Events | Total | M–H, fixed, 95% CI | ||
ARISTOTLE | 73 | 1,493 | 142 | 1,512 | 7.9% | |
ENGAGE AF-TIMI 48 (60 mg dose) | 96 | 1,287 | 128 | 1,297 | 7.1% | |
RE-LY (150 mg dose) | 129 | 1,232 | 116 | 1,126 | 6.8% | |
ROCKET AF | 99 | 1,502 | 100 | 1,476 | 5.7% | |
Subtotal (95% CI) | | 5,514 | | 5,411 | 27.5% | |
Total events | 397 | | 486 | | | |
Heterogeneity: Chi2=15.66, df=3 (P=0.001); l2=81% Test for overall effect: Z=3.49 (P=0.0005) | | |||||
0.5
0.7
1.0
1.5
2.0
Favours �NOACs
Favours warfarin
There are no head-to-head randomised clinical trials comparing the NOACs. Comparisons cannot be made between �individual NOACs based on these data.
EHRA 2018�Preporuke za doziranje NOAKa u AFu�
Steffel J, et al. Eur Heart J 2018;39:1–64.
*2×110 mg in patients at high risk of bleeding (per SmPc). #Other dose reduction criteria may apply (weight ≤60 kg, concomitant potent P-Gp inhibitor therapy). $2×2.5 mg only if ≥2 of the following: age ≥80 years, body weight ≤60 kg, CrCl ≥1.5 mg/dL (133 μmol/L).
EHRA 2018. preporuke: DOZIRANJE NOAK-a u HBB�
Steffel J, et al. Eur Heart J 2018;39:1–64.
*2×110 mg in patients at high risk of bleeding (per SmPc). #Other dose reduction criteria may apply (weight ≤60 kg, concomitant potent P-Gp inhibitor therapy). $2×2.5 mg only if ≥2 of the following: age ≥80 years, body weight ≤60 kg, CrCl ≥1.5 mg/dL (133 μmol/L).
$APIXABAN
2×2.5 mg only if ≥2
of the following:
U rasponu CrCl 30-50 ml/min
jedino se APIKSABAN
primenjuje u punoj dozi !
Oprez!
1. Heidbuchel H, et al. Europace 2015;17:1467–1507; 2. Pradaxa SmPC 110mg maj 2014. 150mg mart 2018. 3. Xarelto SmPC sept 2018. 4. Eliquis SmPC februar 2019.
*Plasma levels may be significantly increased in patients with severe renal impairment;2−5 �†Fold-change in AUC NOAC plasma concentration in patients with CrCl <50 mL/min, excluding severe CKD.1
Heidbuchel et al. 20151
Apixaban1,4
27%*
↑AUC†
29–44%
CrCl <50 mL/min†
35%*
Rivaroxaban1,3
↑AUC†
52–64%
CrCl <50 mL/min†
Dabigatran1,2
80%*
↑AUC†
320–530%
CrCl <50 mL/min†
Izlučivanje preko bubrega varira između različitih NOAK-a što može uticati na njihovu bezbednost kod pacijenata sa oštećenom bubrežnom funkcijom
ARISTOTLE: Stope velikog krvarenja u starijih ≥75 godina �u odnosu na bubrežnu funkciju1
1. Halvorsen S, et al. Eur Heart J 2014;35:1864–1872; 2. Apixaban SmPC. Februar 2019.
The use of apixaban is not recommended in patients with a CrCl of <15 mL/min.2 Patients with severe renal impairment (CrCl of 15–29 mL/min) should receive the lower dose of apixaban, 2.5 mg BID. This recommendation was not applied in this study.2�CrCl: creatinine clearance; eGFR: estimated glomerular filtration rate.
Reproduced from Halvorsen et al. 20141
Cockroft–Gault �eGFR mL/min | No. of patients ≥75 years | No. events/patients (%/year) | HR of major bleeds (95% CI) | Interaction �P value | |
Apixaban | Warfarin | ||||
eGFR >80 mL/min | 596 | 11 (2.10) | 15 (3.39) | | 0.1635 |
eGFR >50–80 mL/min | 2,912 | 85 (3.53) | 104 (4.45) | | |
eGFR >30–50 mL/min | 1,898 | 47 (3.32) | 87 (6.27) | | |
eGFR ≤30 mL/min | 221 | 7 (4.64) | 17 (13.4) | | |
0.1
1.4
1.0
Favours apixaban
Favours warfarin
EHRA 2018. preporuke: NOAK u teškoj HBB
Steffel J, et al. Eur Heart J 2018;39:1330–1393.
�Gastrointestinalni rizik��Izbor optimalne doze
38
Veliko GI krvarenje u NOAK registracionim studijama
Dabigatran
Rivaroksaban
Apiksaban
Connolly SJ et al. Dabigatran versus Warfarin in Patients with Atrial Fibrilation. N Eng J Med 2009; 361:1139-1151.
Patel MR et al. Rivaroxaban versus Warfarin in Nonvalvular Atrial Fibrilation. N Eng J Med 2011; 365:883-891.
Granger CB et al. Apixaban versus Warfarin in Patients with Atrial Fibrilation. N Eng J Med 2011; 365:981-992
Eliquis SmPC april 2018..
Head-to-head studies do not exist, and direct comparisons between agents may not be made
Zbirni rezultati pokazuju da NOAK značajno smanjuju rizik od ICH u poređenju sa varfarinom
Heterogenost:
ICH I²=32%, p=0.22
GI krvarenje I²=74%, p=0.009
Visok I2 procenat GI krvarenja ukazuje na značajnu heterogenost u ispitivanjima; heterogeni rezultati za GI krvarenje mogu ukazati na istinite razlike između ispitivanja ili između NOAK-a
Data show pooled NOAC events vs pooled warfarin events
Only high dose data from RE-LY and ENGAGE AF have been included in this analysis
Safety | | P |
Intrakranijalno krvarenje | RR 0.48 95% CI (0.39; 0.59) | <0.0001 |
Gastrointestinalno krvarenje | RR 1.25 95% CI (1.01; 1.55) | 0.043 |
= significant
ICH, intracranial haemorrhage
GI, gastrointestinal bleeding
NOAC, non-VKA oral anticoagulant
RR, relative risk
Favours warfarin
Favours NOAC
Adapted from Ruff CT et al. Lancet 2014;383:955-62
NOAK u odnosu na varfarin: �Veliko gastrointestinalno krvarenje
1.Granger et al. N Engl J Med 2011;365:981-92; 2. Connolly et al. N Engl J Med 2010;363:1875-6, suppl app;
3.. Patel et al. N Engl J Med 2011;365:883-91, suppl app.
* Data are from the safety cohort during the treatment period (which began when the first dose of study drug was administered), with interval censoring of events during study-drug interruptions that lasted more than 3 days, except for net clinical outcomes, which are presented for the overall treatment period (which began at the time of randomisation).
† % and not %/yr are reported; RR, not reported, was calculated: http://www.spc.univ-lyon1.fr/mfcalc
0.5
1.0
Favours NOAC
Favours warfarin
1.5
2.0
| NOAC | Warfarin | | | |
| No. of events (%/yr) | | HR | 95% CI | |
Apixaban1 | 105 (0.76) | 119 (0.86) | | 0.89 | 0.70–1.15 |
Dabigatran 110 mg2 | 137 (1.15) | 126 (1.07) | | 1.08 | 0.85–1.38 |
Dabigatran 150 mg2 | 188 (1.56) | 126 (1.07) | | 1.48 | 1.18–1.85 |
Rivaroxaban3 † | 224 (3.15) | 154 (2.16) | | 1.46 | 1.19–1.78 |
Prilikom korišćenja dabigatrana, treba razmotriti primenu redukovane doze (110mg 2x dnevno) kod pacijenata starijih od 75 godina kako bi smanjili rizik od krvarenja | IIb | B |
Kod pacijenata sa visokim rizikom od gastrointestinalnog krvarenja, primena VKA ili nekog drugog NOAK-a preporučuje se pre nego dabigatran 150 mg 2x dnevno, rivaroksaban 20mg 1x dnevno, ili edoksaban 60mg 1x dnevno. | IIa | B |
EHRA 2018 smernice: GI krvarenje
1. Steffel J, et al. Eur Heart J 2018;39:1330–1393.
Pacijent nakon velikog gastrointestinalnog krvarenja
(Re) inicirajte (N)OAK što je ranije moguće (nakon 4 - 7 dana) �Kod osoba starijih od 75 godina , kao prvi izbor razmotriti pre drugi NOAC nego dabigatran, rivaroksaban ili višu dozu edoksabana.
Ne uzmite u obzir antikoagulaciju vs. LAA okluziju
Nastavak/ponovno uvođenje NOAK-a? �Razmotriti faktore za odlaganje(✔) vs. (re-) ponovno uviđenje antikoagulacije
Jasna procena u korist uskraćivanja antikoagulacije prema multidisciplinarnoj odluci
No
Yes
Izazovi u antikoagulacionoj terapiji �Izbor optimalne doze:
OD ili BID: farmakokinetski model (t1/2 ~12 hours) � Farmakodinamski uticaj na pogrešnu dozu
Vrijens B, Heidbüchel H. Europace 2015;17:514–523.
5
6
7
8
9
10
Day
Steady state
Dose X OD�Dose X/2 BID
Concentration
Concentration
One missed BID dose
One missed OD dose
~Three missed BID doses
Concentration
�Niži je “trough-peak–ratio” kod 2x na dan u odnosu na 1x na dan �(bolji kontinuitet, manja oscilacija u održavanju koncentracije) �
Vrijens et al. BRCJ 2014;77:746-55
5
6
7
8
9
10
Vrijens, Heidbuchel, EUROPACE, accepted for publication, 2014
Repeated dosing assuming perfect adherence
Day
Concentration
Dose delivered BID
Dose delivered OD
with T1/2=12 hr; Tmax=3 hr
T1/2, half-life; Tmax, time to maximum serum concentration
Koliko često pacijenti propuštaju uzastopne doze?
Vrijens et al. BRCJ 2014;77:746-55
Jednom dnevno
Dva puta dnevno
Cardiovascular medications
Učestalost grešaka u prvih 30 dana
N=677
46,8% pacijenata je propustilo jednu dozu najmanje jednom u toku 30 dana
Učestalost grešaka u prvih 30 dana
N=677
75,2% pacijenata je propustilo jednu dozu najmanje jednom u toku 30 dana
11% pacijenata je propustilo tri uzastopne doze najmanje jednom u toku 30 dana
Created from Vrijens et al. BRCJ 2014;77:746-55
46,8%
11%
Choosing a particular oral anticoagulant and dose for stroke prevention in individual patients with non-valvular atrial fibrillation: part 2. �Hans-Christoph Diener et al. European Heart Journal (2017) 38, 860–868.
| Visok rizik za GIT krvarenje | Bubrežna funkcija (CrCl 30-49ml/min) | Godine ≥ 75 | Hipertenzija |
Prvi izbor | Apiksaban 2x5mg* Dabigatran 2x110mg | Apiksaban 2x5mg* Rivaroksaban 15mg Edoksaban 30mg | Apiksaban 2x5mg* | SVI |
Drugi izbor | Dabigatran2x150mg Rivaroxaban 20mg Edoksaban 60mg | Dabigatran 2x110mg | Dabigatran 2x110mg Rivaroxaban 20mg Edoksaban 60mg | |
*Apiksaban 2,5mg ako je ≥2: ≥80 godina, težina ≤60 kg, ili Cr ≥1.5 mg/dL (133 mmol/L)
Granger CB N Eng J Med 2011,365:981-992.
Sažetak karakteristika leka Eliquis, septembar 2014.
Granger CB N Eng J Med 2011,365:981-992.
Sažetak karakteristika leka Eliquis, februar 2019.
Connolly SJ et al. Apixaban in Patients with Atrial Fibrilation. N Eng J Med 2011; 364:806-817.
Individualizacijom terapije i pravilnim izborom doze u cilju:
Žena, 80 godina
*Virtuelni pacijent
?
Eliquis 2x 5mg