Choroba von willebranda – Rokowania, prognozy i postęp choroby

Choroba von willebranda
Rokowania, prognozy i postęp choroby

Choroba von Willebranda (vWD) jest najczęstszym wrodzonym zaburzeniem krzepnięcia, a jej rokowanie zależy głównie od typu choroby oraz dostępności leczenia. Typ 1 vWD charakteryzuje się łagodnym przebiegiem z krwawieniami głównie po urazach lub zabiegach, natomiast typ 2 wiąże się z cięższymi epizodami krwawień, a typ 3 to najcięższa postać z poważnymi, potencjalnie zagrażającymi życiu krwawieniami i ryzykiem rozwoju artropatii przy bardzo niskim poziomie czynnika VIII. Poziom czynnika von Willebranda (vWF) wzrasta z wiekiem, co u pacjentów z typem 1 nie wpływa na nasilenie objawów, natomiast u typ 2 brak wzrostu vWF koreluje ze wzrostem objawów krwawienia. Wartości vWF mają także prognostyczne znaczenie w zaawansowanej przewlekłej chorobie wątroby (ACLD), gdzie są jedynym biomarkerem rosnącym wraz z progresją choroby i mogą zastępować inwazyjne pomiary HVPG.

Prognostyka choroby von Willebranda

Rokowanie w zależności od typu choroby
Wpływ wieku na przebieg choroby
Znaczenie vWF w prognozowaniu innych chorób
Długoterminowe rokowanie i jakość życia
Czynniki wpływające na rokowanie
Powikłania wpływające na rokowanie
Kolejne rozdziały

Prognostyka choroby von Willebranda

Choroba von Willebranda (vWD) jest jednym z najczęstszych wrodzonych zaburzeń krzepnięcia krwi. Rokowanie u pacjentów z tą chorobą zależy od wielu czynników, wśród których najważniejszym jest typ choroby, a także dostępność odpowiedniego leczenia i monitorowania. Prognoza długoterminowa dla pacjentów z chorobą von Willebranda jest generalnie dobra, a większość pacjentów ma normalną długość życia.¹

Rokowanie w zależności od typu choroby

Rokowanie i nasilenie objawów klinicznych różnią się znacząco w zależności od typu choroby von Willebranda:²

Typ 1 vWD – u większości pacjentów choroba ma łagodny, dobrze kontrolowalny przebieg, a klinicznie istotne krwawienia występują głównie w sytuacjach urazów lub zabiegów inwazyjnych³
Typ 2 vWD – epizody krwawienia mogą być cięższe i potencjalnie zagrażające życiu w porównaniu z typem 1⁴
Typ 3 vWD – najcięższa postać choroby, charakteryzująca się poważnymi, potencjalnie zagrażającymi życiu krwawieniami; pacjenci z bardzo niskim poziomem czynnika VIII mogą rozwijać artropatię, podobnie jak w przypadku hemofilii A⁵

Wpływ wieku na przebieg choroby

Poziom czynnika von Willebranda (vWF) naturalnie zwiększa się wraz z wiekiem, co może wpływać na przebieg choroby i rokowanie u starszych pacjentów. Badania przeprowadzone przez Sandersa i współpracowników wykazały interesujące zależności:⁶

U pacjentów z typem 1 vWD poziomy vWF rzeczywiście zwiększały się wraz z wiekiem, jednak nie zaobserwowano zmian w występowaniu objawów krwawienia
U pacjentów z typem 2 vWD poziomy vWF nie zwiększały się z wiekiem, a osoby starsze zgłaszały znacznie więcej objawów krwawienia

Znaczenie vWF w prognozowaniu innych chorób

Czynnik von Willebranda ma również wartość prognostyczną w innych schorzeniach, szczególnie w zaawansowanej przewlekłej chorobie wątroby (ACLD). Badania wykazały, że:⁷

vWF jest jedynym biomarkerem, który stopniowo wzrasta we wszystkich stadiach ACLD
Posiada szczególną wartość prognostyczną w wyrównanej ACLD (cACLD)
Model oparty na CRP/vWF jest równoważny modelowi opartemu na inwazyjnym pomiarze HVPG (gradient ciśnienia w żyle wątrobowej)

Długoterminowe rokowanie i jakość życia

Długoterminowe rokowanie dla pacjentów z chorobą von Willebranda jest generalnie dobre. Większość pacjentów z typem 1 lub 2 wymaga leczenia tylko w przypadku urazów lub planowanych zabiegów chirurgicznych. Pacjenci z typem 3 mogą potrzebować stałego leczenia w celu kontrolowania krwawień.⁸

Choroba von Willebranda jest schorzeniem przewlekłym, na które nie ma obecnie lekarstwa. Pacjenci muszą nauczyć się żyć z chorobą, jednak przy odpowiednim leczeniu i monitorowaniu mogą prowadzić aktywne, normalne życie.⁹¹⁰

Warto zaznaczyć, że przez całe życie wielu pacjentów wymaga okresowego leczenia objawów krwawienia lub profilaktycznego leczenia przed zabiegami chirurgicznymi czy stomatologicznymi.¹¹

Czynniki wpływające na rokowanie

Na rokowanie w chorobie von Willebranda wpływa wiele czynników:

Typ choroby – determinuje nasilenie objawów i ryzyka powikłań¹²
Wczesna diagnoza – niektórzy pacjenci mogą żyć latami z nierozpoznaną chorobą, co zwiększa ryzyko powikłań¹³
Dostęp do leczenia – odpowiednie leczenie, szczególnie profilaktyczne przed zabiegami, znacząco poprawia rokowanie¹⁴
Wiek pacjenta – wpływa na poziom czynnika vWF i może modyfikować przebieg choroby¹⁵
Edukacja pacjenta – zrozumienie choroby i umiejętność rozpoznawania sytuacji wymagających interwencji medycznej

Powikłania wpływające na rokowanie

U osób z cięższymi postaciami choroby von Willebranda (typ 2 i 3) mogą wystąpić powikłania, które wpływają na długoterminowe rokowanie:¹⁶

Artropatia – wynikająca z powtarzających się wylewów krwi do stawów, podobnie jak w hemofilii A (szczególnie u pacjentów z typem 3 i niskim poziomem czynnika VIII)
Ciężkie krwawienia – potencjalnie zagrażające życiu, szczególnie w typie 2 i 3
Powikłania związane z transfuzjami – u pacjentów wymagających częstych transfuzji lub podawania preparatów krwiopochodnych

Mimo tych potencjalnych powikłań, przy odpowiednim leczeniu i monitorowaniu, większość pacjentów z chorobą von Willebranda może prowadzić normalne, aktywne życie z dobrym długoterminowym rokowaniem.¹⁷¹⁸

Kolejne rozdziały

Zapraszamy do dalszego czytania naszego leksykonu.

Wybierz kolejny rozdział z menu poniżej, aby otworzyć nową podstronę kompedium wiedzy i uzyskać szczegółowe informację o leku, substancji lub chorobie.

Materiały źródłowe

#1 Von Willebrand Disease | Boston Children’s Hospital
https://www.childrenshospital.org/conditions/von-willebrand-disease
Von Willebrand Disease is a lifelong condition with no cure. The long-term outlook for children with VWD is generally good and most have a normal lifespan. […] Throughout their lifetime, many patients require periodic treatment for bleeding symptoms or treatment before surgery or dental procedures.
#2 von Willebrand Disease: Practice Essentials, Etiology, Epidemiology
https://emedicine.medscape.com/article/206996-overview
For most affected individuals, vWD is a mild, manageable bleeding disorder in which clinically severe hemorrhage manifests only in the face of trauma or invasive procedures. […] In individuals with vWD types II and III, bleeding episodes may be severe and potentially life threatening. Individuals with type III disease who have correspondingly low FVIII levels may develop arthropathies, as more commonly seen in hemophilia A patients with comparably decreased FVIII levels. […] Levels of vWF normally increase with age. However, Sanders and colleagues found that although vWF levels increased with aging in patients with type I vWD, elderly patients with type I reported no change in their pattern of bleeding did not change. In patients with type II vWD, vWF levels did not increase with aging, and elderly patients reported significantly more bleeding symptoms.
#3 von Willebrand Disease: Practice Essentials, Etiology, Epidemiology
https://emedicine.medscape.com/article/206996-overview
For most affected individuals, vWD is a mild, manageable bleeding disorder in which clinically severe hemorrhage manifests only in the face of trauma or invasive procedures. […] In individuals with vWD types II and III, bleeding episodes may be severe and potentially life threatening. Individuals with type III disease who have correspondingly low FVIII levels may develop arthropathies, as more commonly seen in hemophilia A patients with comparably decreased FVIII levels. […] Levels of vWF normally increase with age. However, Sanders and colleagues found that although vWF levels increased with aging in patients with type I vWD, elderly patients with type I reported no change in their pattern of bleeding did not change. In patients with type II vWD, vWF levels did not increase with aging, and elderly patients reported significantly more bleeding symptoms.
#4 von Willebrand Disease: Practice Essentials, Etiology, Epidemiology
https://emedicine.medscape.com/article/206996-overview
For most affected individuals, vWD is a mild, manageable bleeding disorder in which clinically severe hemorrhage manifests only in the face of trauma or invasive procedures. […] In individuals with vWD types II and III, bleeding episodes may be severe and potentially life threatening. Individuals with type III disease who have correspondingly low FVIII levels may develop arthropathies, as more commonly seen in hemophilia A patients with comparably decreased FVIII levels. […] Levels of vWF normally increase with age. However, Sanders and colleagues found that although vWF levels increased with aging in patients with type I vWD, elderly patients with type I reported no change in their pattern of bleeding did not change. In patients with type II vWD, vWF levels did not increase with aging, and elderly patients reported significantly more bleeding symptoms.
#5 von Willebrand Disease: Practice Essentials, Etiology, Epidemiology
https://emedicine.medscape.com/article/206996-overview
For most affected individuals, vWD is a mild, manageable bleeding disorder in which clinically severe hemorrhage manifests only in the face of trauma or invasive procedures. […] In individuals with vWD types II and III, bleeding episodes may be severe and potentially life threatening. Individuals with type III disease who have correspondingly low FVIII levels may develop arthropathies, as more commonly seen in hemophilia A patients with comparably decreased FVIII levels. […] Levels of vWF normally increase with age. However, Sanders and colleagues found that although vWF levels increased with aging in patients with type I vWD, elderly patients with type I reported no change in their pattern of bleeding did not change. In patients with type II vWD, vWF levels did not increase with aging, and elderly patients reported significantly more bleeding symptoms.
#6 von Willebrand Disease: Practice Essentials, Etiology, Epidemiology
https://emedicine.medscape.com/article/206996-overview
For most affected individuals, vWD is a mild, manageable bleeding disorder in which clinically severe hemorrhage manifests only in the face of trauma or invasive procedures. […] In individuals with vWD types II and III, bleeding episodes may be severe and potentially life threatening. Individuals with type III disease who have correspondingly low FVIII levels may develop arthropathies, as more commonly seen in hemophilia A patients with comparably decreased FVIII levels. […] Levels of vWF normally increase with age. However, Sanders and colleagues found that although vWF levels increased with aging in patients with type I vWD, elderly patients with type I reported no change in their pattern of bleeding did not change. In patients with type II vWD, vWF levels did not increase with aging, and elderly patients reported significantly more bleeding symptoms.
#7 Von Willebrand factor for outcome prediction within different clinical stages of advanced chronic liver disease – PubMed
https://pubmed.ncbi.nlm.nih.gov/38482706/
The prognostic performance of von Willebrand factor (VWF) may vary across clinical stages of advanced chronic liver disease (ACLD). Therefore, we investigated the evolution of VWF and other biomarkers throughout the full ACLD spectrum and evaluated their stage-specific prognostic utility. […] VWF was associated with hepatic decompensation/liver-related death in compensated ACLD (cACLD) in a fully adjusted model, while it was not independently predictive of ACLF/liver-related death in dACLD. […] Notably, the performance of the non-invasive CRP/VWF-based model was comparable to invasive HVPG-based models (C-index:0.765 0.034 vs. 0.756 0.040). […] VWF is the only biomarker that gradually increases across all ACLD stages. It is of particular prognostic value in cACLD, where a CRP/VWF-based model is equivalent to an invasive HVPG-based model.
#8 von Willebrand Disease: What It Is, Types, Symptoms & Treatment
https://my.clevelandclinic.org/health/diseases/17709-von-willebrand-disease
Healthcare providers can treat von Willebrand disease but they cant cure it. Most people have Type 1 or Type 2 von Willebrand disease and may only need treatment if theyre injured or need surgery. People with Type 3 von Willebrand disease may need ongoing medical treatment to manage bleeding. […] von Willebrand disease is a very common genetic blood disorder. Most people with this disease have mild or moderate symptoms. They may have frequent bloody noses or cuts that take a long time to stop bleeding. Other people have serious symptoms. For example, they may have joint pain that happens when blood flows into their joints and tissues. Some people may have the disease for years before theyre diagnosed. If you have this disease, you may be relieved to know why you have bleeding problems. You may worry your children may have this disease. Healthcare providers cant cure this disease, but they can treat it. Theyll also answer your questions about passing it along to your children. And theyll help you with information on living with von Willebrand disease so it doesnt keep you from having an active, normal life.
#9 von Willebrand Disease: What It Is, Types, Symptoms & Treatment
https://my.clevelandclinic.org/health/diseases/17709-von-willebrand-disease
Healthcare providers can treat von Willebrand disease but they cant cure it. Most people have Type 1 or Type 2 von Willebrand disease and may only need treatment if theyre injured or need surgery. People with Type 3 von Willebrand disease may need ongoing medical treatment to manage bleeding. […] von Willebrand disease is a very common genetic blood disorder. Most people with this disease have mild or moderate symptoms. They may have frequent bloody noses or cuts that take a long time to stop bleeding. Other people have serious symptoms. For example, they may have joint pain that happens when blood flows into their joints and tissues. Some people may have the disease for years before theyre diagnosed. If you have this disease, you may be relieved to know why you have bleeding problems. You may worry your children may have this disease. Healthcare providers cant cure this disease, but they can treat it. Theyll also answer your questions about passing it along to your children. And theyll help you with information on living with von Willebrand disease so it doesnt keep you from having an active, normal life.
#10 Von Willebrand Disease | Boston Children’s Hospital
https://www.childrenshospital.org/conditions/von-willebrand-disease
Von Willebrand Disease is a lifelong condition with no cure. The long-term outlook for children with VWD is generally good and most have a normal lifespan. […] Throughout their lifetime, many patients require periodic treatment for bleeding symptoms or treatment before surgery or dental procedures.
#11 Von Willebrand Disease | Boston Children’s Hospital
https://www.childrenshospital.org/conditions/von-willebrand-disease
Von Willebrand Disease is a lifelong condition with no cure. The long-term outlook for children with VWD is generally good and most have a normal lifespan. […] Throughout their lifetime, many patients require periodic treatment for bleeding symptoms or treatment before surgery or dental procedures.
#12 von Willebrand Disease: Practice Essentials, Etiology, Epidemiology
https://emedicine.medscape.com/article/206996-overview
For most affected individuals, vWD is a mild, manageable bleeding disorder in which clinically severe hemorrhage manifests only in the face of trauma or invasive procedures. […] In individuals with vWD types II and III, bleeding episodes may be severe and potentially life threatening. Individuals with type III disease who have correspondingly low FVIII levels may develop arthropathies, as more commonly seen in hemophilia A patients with comparably decreased FVIII levels. […] Levels of vWF normally increase with age. However, Sanders and colleagues found that although vWF levels increased with aging in patients with type I vWD, elderly patients with type I reported no change in their pattern of bleeding did not change. In patients with type II vWD, vWF levels did not increase with aging, and elderly patients reported significantly more bleeding symptoms.
#13 von Willebrand Disease: What It Is, Types, Symptoms & Treatment
https://my.clevelandclinic.org/health/diseases/17709-von-willebrand-disease
Healthcare providers can treat von Willebrand disease but they cant cure it. Most people have Type 1 or Type 2 von Willebrand disease and may only need treatment if theyre injured or need surgery. People with Type 3 von Willebrand disease may need ongoing medical treatment to manage bleeding. […] von Willebrand disease is a very common genetic blood disorder. Most people with this disease have mild or moderate symptoms. They may have frequent bloody noses or cuts that take a long time to stop bleeding. Other people have serious symptoms. For example, they may have joint pain that happens when blood flows into their joints and tissues. Some people may have the disease for years before theyre diagnosed. If you have this disease, you may be relieved to know why you have bleeding problems. You may worry your children may have this disease. Healthcare providers cant cure this disease, but they can treat it. Theyll also answer your questions about passing it along to your children. And theyll help you with information on living with von Willebrand disease so it doesnt keep you from having an active, normal life.
#14 Von Willebrand Disease | Boston Children’s Hospital
https://www.childrenshospital.org/conditions/von-willebrand-disease
Von Willebrand Disease is a lifelong condition with no cure. The long-term outlook for children with VWD is generally good and most have a normal lifespan. […] Throughout their lifetime, many patients require periodic treatment for bleeding symptoms or treatment before surgery or dental procedures.
#15 von Willebrand Disease: Practice Essentials, Etiology, Epidemiology
https://emedicine.medscape.com/article/206996-overview
For most affected individuals, vWD is a mild, manageable bleeding disorder in which clinically severe hemorrhage manifests only in the face of trauma or invasive procedures. […] In individuals with vWD types II and III, bleeding episodes may be severe and potentially life threatening. Individuals with type III disease who have correspondingly low FVIII levels may develop arthropathies, as more commonly seen in hemophilia A patients with comparably decreased FVIII levels. […] Levels of vWF normally increase with age. However, Sanders and colleagues found that although vWF levels increased with aging in patients with type I vWD, elderly patients with type I reported no change in their pattern of bleeding did not change. In patients with type II vWD, vWF levels did not increase with aging, and elderly patients reported significantly more bleeding symptoms.
#16 von Willebrand Disease: Practice Essentials, Etiology, Epidemiology
https://emedicine.medscape.com/article/206996-overview
For most affected individuals, vWD is a mild, manageable bleeding disorder in which clinically severe hemorrhage manifests only in the face of trauma or invasive procedures. […] In individuals with vWD types II and III, bleeding episodes may be severe and potentially life threatening. Individuals with type III disease who have correspondingly low FVIII levels may develop arthropathies, as more commonly seen in hemophilia A patients with comparably decreased FVIII levels. […] Levels of vWF normally increase with age. However, Sanders and colleagues found that although vWF levels increased with aging in patients with type I vWD, elderly patients with type I reported no change in their pattern of bleeding did not change. In patients with type II vWD, vWF levels did not increase with aging, and elderly patients reported significantly more bleeding symptoms.
#17 von Willebrand Disease: What It Is, Types, Symptoms & Treatment
https://my.clevelandclinic.org/health/diseases/17709-von-willebrand-disease
Healthcare providers can treat von Willebrand disease but they cant cure it. Most people have Type 1 or Type 2 von Willebrand disease and may only need treatment if theyre injured or need surgery. People with Type 3 von Willebrand disease may need ongoing medical treatment to manage bleeding. […] von Willebrand disease is a very common genetic blood disorder. Most people with this disease have mild or moderate symptoms. They may have frequent bloody noses or cuts that take a long time to stop bleeding. Other people have serious symptoms. For example, they may have joint pain that happens when blood flows into their joints and tissues. Some people may have the disease for years before theyre diagnosed. If you have this disease, you may be relieved to know why you have bleeding problems. You may worry your children may have this disease. Healthcare providers cant cure this disease, but they can treat it. Theyll also answer your questions about passing it along to your children. And theyll help you with information on living with von Willebrand disease so it doesnt keep you from having an active, normal life.
#18 Von Willebrand Disease | Boston Children’s Hospital
https://www.childrenshospital.org/conditions/von-willebrand-disease
Von Willebrand Disease is a lifelong condition with no cure. The long-term outlook for children with VWD is generally good and most have a normal lifespan. […] Throughout their lifetime, many patients require periodic treatment for bleeding symptoms or treatment before surgery or dental procedures.