Zapalenie błędnika i zapalenie nerwu przedsionkowego – Rokowania, prognozy i postęp choroby

Zapalenie błędnika i zapalenie nerwu przedsionkowego
Rokowania, prognozy i postęp choroby

Zapalenie błędnika oraz zapalenie nerwu przedsionkowego to wirusowe infekcje wewnętrznego ucha manifestujące się ostrymi zawrotami głowy i zaburzeniami równowagi, przy czym zapalenie błędnika często towarzyszą objawy słuchowe. Przebieg zapalenia nerwu przedsionkowego jest zwykle samoograniczający się, z objawami utrzymującymi się 1-2 dni i stopniową poprawą w ciągu 2-6 tygodni, choć u około 15% pacjentów objawy mogą utrzymywać się do roku. Leczenie objawowe lekami przeciwwymiotnymi i uspokajającymi powinno być ograniczone do pierwszych 48-72 godzin, aby nie zakłócać centralnej kompensacji. Nawrót choroby jest rzadki (2-11%). Kluczowe czynniki prognostyczne obejmują ostry wzrokowy dependency, pobudzenie autonomiczne (r=0,78, P≤0,001), lęk przed doznaniami cielesnymi (r=0,46, P=0,02) oraz współistniejące zaburzenia lękowe i depresyjne, które mają większe znaczenie niż wyniki testów kalorycznych.

Definicja zapalenia błędnika i zapalenia nerwu przedsionkowego
Naturalny przebieg choroby
Prognozy odzyskania równowagi

Czynniki determinujące rokowanie
Przewidywanie długoterminowych wyników

Długookresowe rokowanie
Rola wczesnej interwencji w poprawie rokowania
Rola zespołu interdyscyplinarnego
Podsumowanie czynników rokowniczych

Kolejne rozdziały

Definicja zapalenia błędnika i zapalenia nerwu przedsionkowego

Zapalenie błędnika i zapalenie nerwu przedsionkowego to choroby infekcyjne wewnętrznego ucha, które wpływają na równowagę pacjenta. W większości przypadków mają one podłoże wirusowe i charakteryzują się ostrymi zawrotami głowy, zaburzeniami równowagi oraz w przypadku zapalenia błędnika – często współistniejącymi objawami słuchowymi.¹²

Naturalny przebieg choroby

Zapalenie nerwu przedsionkowego charakteryzuje się naturalnym przebiegiem, który w większości przypadków kończy się całkowitym wyzdrowieniem. Choroba ma charakter samoograniczający się, z objawami przedsionkowymi utrzymującymi się przez jeden do dwóch dni, po czym następuje stopniowe zmniejszanie ich nasilenia. Rzadko choroba trwa dłużej niż kilka dni do kilku tygodni. Wczesna poprawa objawów wynika głównie z centralnej kompensacji, dlatego leczenie objawowe lekami jest zwykle przerywane w ciągu pierwszych 48-72 godzin, ponieważ może ono zakłócać centralną kompensację i długoterminowe wyzdrowienie.³

Prognozy odzyskania równowagi

W przypadku obu schorzeń pacjenci zwykle odzyskują równowagę w ciągu 2-6 tygodni, choć proces ten może trwać dłużej. W większości przypadków choroba ustępuje samoistnie, a pacjenci wracają do pełnej sprawności.⁴ Badania wykazały jednak, że około 15% pacjentów z zapaleniem nerwu przedsionkowego może mieć utrzymujące się objawy po roku od początku choroby. Nawroty zapalenia nerwu przedsionkowego występują rzadko – dotyczą tylko 2-11% pacjentów.⁵⁶

Czynniki determinujące rokowanie

Badania prospektywne wykazały, że istnieją określone czynniki predykcyjne, które mogą przewidzieć wynik kliniczny u pacjentów z zapaleniem nerwu przedsionkowego. Do najważniejszych zmiennych wpływających na rokowanie należą:⁷⁸

Ostra zależność wzrokowa (visual dependency) w fazie ostrej choroby
Pobudzenie autonomiczne w fazie ostrej
Lęk przed doznaniami cielesnymi
Współistniejące zaburzenia lękowe i depresyjne

⁹¹⁰

Co interesujące, gorszy wynik kliniczny był związany z kombinacją zwiększonej zależności wzrokowej, pobudzenia autonomicznego, lęku/depresji i lęku przed doznaniami cielesnymi, natomiast nie wykazano istotnej korelacji z samymi zmiennymi przedsionkowymi (np. wynikami testów kalorycznych).¹¹

Przewidywanie długoterminowych wyników

Analiza korelacji przeprowadzona w badaniach prospektywnych wykazała, że czynniki determinujące odzyskanie funkcji w okresie krótkoterminowym (około 10 tygodni) nadal mają znaczenie prognostyczne dla obciążenia objawami w długoterminowym okresie zdrowienia (10 miesięcy). Kluczowe czynniki prognostyczne to:¹²

Ostre pobudzenie autonomiczne (r=0,78, P≤0,001)
Zależność wzrokowa (r=0,67, P=0,001)
Lęk przed doznaniami cielesnymi (r=0,46, P=0,02)

¹³

Długookresowe rokowanie

Większość pacjentów doświadczy zapalenia nerwu przedsionkowego tylko raz w życiu, jednakże u niektórych może utrzymywać się resztkowy brak równowagi i niespecyficzne zawroty głowy przez miesiące. W takich przypadkach funkcja przedsionkowa może zostać znacznie poprawiona, jeśli pacjenci przejdą indywidualnie zaprojektowany program rehabilitacji przedsionkowej.¹⁴

W niewielkiej liczbie przypadków objawy po wirusowym zapaleniu nerwu przedsionkowego lub wirusowym zapaleniu błędnika mogą utrzymywać się przez miesiące lub lata. Istnieją również poważniejsze przyczyny zapalenia nerwu przedsionkowego i zapalenia błędnika, ale są one znacznie rzadsze.¹⁵

Rola wczesnej interwencji w poprawie rokowania

Badania podkreślają znaczenie wczesnej identyfikacji nieprawidłowej zależności wzrokowej i współistniejącego lęku u pacjentów z zapaleniem nerwu przedsionkowego. Wczesne interwencje mogą potencjalnie poprawić długoterminowe wyniki poprzez:¹⁶

Zmniejszenie zależności wzrokowej poprzez odpowiednie ćwiczenia
Łączenie farmakoterapii i terapii poznawczych w celu zmniejszenia lęku i pobudzenia autonomicznego
Wdrożenie indywidualnie dostosowanego programu rehabilitacji przedsionkowej

¹⁷

Rola zespołu interdyscyplinarnego

W przypadkach z utrzymującymi się objawami, zespół interdyscyplinarny może poprowadzić proces leczenia do optymalnego wyniku poprzez otwartą komunikację i współpracę. Ważne jest monitorowanie postępów pacjenta i dostosowywanie planu leczenia w zależności od indywidualnej odpowiedzi na terapię.¹⁸

Podsumowanie czynników rokowniczych

Podsumowując, rokowanie w zapaleniu błędnika i zapaleniu nerwu przedsionkowego jest zazwyczaj dobre, z większością pacjentów powracających do pełnego zdrowia w ciągu kilku tygodni. Kluczowe czynniki wpływające na prognozy obejmują:¹⁹²⁰²¹

Wczesne pobudzenie autonomiczne – wyższy poziom koreluje z gorszym wynikiem
Stopień zależności wzrokowej w ostrej fazie
Obecność zaburzeń lękowych i depresyjnych
Lęk przed doznaniami cielesnymi
Wdrożenie wczesnej rehabilitacji przedsionkowej – poprawia długoterminowe wyniki
Unikanie długotrwałego stosowania leków hamujących funkcje przedsionkowe – mogą zakłócać centralną kompensację

²²²³²⁴

Prawdopodobieństwo niepełnego długoterminowego wyzdrowienia można przewidzieć już na podstawie początkowych testów przyłóżkowych, co podkreśla znaczenie szczegółowej oceny klinicznej w fazie ostrej choroby.²⁵

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 Vestibular Neuritis and Labyrinthitis: Symptoms and Treatment
https://patient.info/signs-symptoms/dizziness/vestibular-neuritis-and-labyrinthitis-causes-and-treatment
Vestibular neuritis and labyrinthitis are thought to be caused by a viral infection that affects the inner ear. […] In most cases, the cause is infection with a germ (a viral infection) and this usually clears up on its own. Therefore, symptoms in most cases clear completely but this may take several weeks. Some cases are milder and you just feel slightly unsteady on your feet for a short time. […] In a small number of cases, symptoms following a viral vestibular neuritis or viral labyrinthitis can persist for months or years. Also, there are more serious causes of vestibular neuritis and labyrinthitis but these are much less common. Therefore, tell your doctor if you do not improve, or if you develop other symptoms, in addition to those described above.
#2 Labyrinthitis and vestibular neuritis
https://www.nhs.uk/conditions/labyrinthitis/
Labyrinthitis and vestibular neuritis are types of inner ear infection that affect your balance. They usually get better on their own within a few weeks. […] You’ll usually get your balance back over 2 to 6 weeks, although it can take longer. […] Labyrinthitis or vestibular neuritis usually gets better on its own. […] Sometimes, balance problems can last for much longer for many months or even years.
#3 Vestibular Neuronitis – StatPearls – NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK549866/
The natural history of this disease is uncomplicated with complete resolution in most cases. Some can have incomplete resolution and with a study showing 15% with persistent symptoms at one year. Recurrence of vestibular neuritis is infrequent, with studies that have shown its recurrence in only 2 to 11% of patients. […] Vestibular neuritis is a self-limiting disease with vestibular symptoms lasting for one to two days, followed by a gradual reduction in symptoms. Rarely does the illness lasts more than several days to a few weeks. Early improvement in symptoms is believed mainly due to central compensation. For this reason, symptomatic treatment with medications is stopped within the first 48 to 72 hours of the patients symptoms as it may interfere with central compensation and long-term recovery.
#4 Labyrinthitis and vestibular neuritis
https://www.nhs.uk/conditions/labyrinthitis/
Labyrinthitis and vestibular neuritis are types of inner ear infection that affect your balance. They usually get better on their own within a few weeks. […] You’ll usually get your balance back over 2 to 6 weeks, although it can take longer. […] Labyrinthitis or vestibular neuritis usually gets better on its own. […] Sometimes, balance problems can last for much longer for many months or even years.
#5 Vestibular Neuronitis – StatPearls – NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK549866/
The natural history of this disease is uncomplicated with complete resolution in most cases. Some can have incomplete resolution and with a study showing 15% with persistent symptoms at one year. Recurrence of vestibular neuritis is infrequent, with studies that have shown its recurrence in only 2 to 11% of patients. […] Vestibular neuritis is a self-limiting disease with vestibular symptoms lasting for one to two days, followed by a gradual reduction in symptoms. Rarely does the illness lasts more than several days to a few weeks. Early improvement in symptoms is believed mainly due to central compensation. For this reason, symptomatic treatment with medications is stopped within the first 48 to 72 hours of the patients symptoms as it may interfere with central compensation and long-term recovery.
#6 Vestibular Neuritis: Practice Essentials, Background, Pathophysiology
https://emedicine.medscape.com/article/794489-overview
Most patients recover from severe vertigo and imbalance within 1 week. […] A minority have recurrent, less severe attacks or persistent symptoms. The likelihood of incomplete long-term recovery can be predicted based on initial bedside testing.
#7 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
We sought to identify predictors of symptomatic recovery in vestibular neuritis. Acute visual dependency and autonomic arousal predicted outcome. Worse recovery was associated with a combination of increased visual dependence, autonomic arousal, anxiety/depression, and fear of bodily sensations, but not with vestibular variables. Findings highlight the importance of early identification of abnormal visual dependency and concurrent anxiety. […] Symptoms improved drastically from acute to recovery stages in all patients, with considerable individual variability. DHI score at recovery stage (10 week _DHI) was significantly correlated with acute autonomic arousal (r = 0.53, P = 0.002), acute visual dependency (r = 0.5, P = 0.006), and acute fear of bodily sensations (r = 0.35, P = 0.049, not significant after Larzelere and Mulaik adjusted Bonferroni correction). Stepwise multiple linear regression to predict DHI at recovery (10 week) stage, entering all the baseline acute variables is shown in Table 1 as predictors, produced a significant model (adjusted R 2=0.562, ANOVA F = 13.8, df 2,18, P 0.001) in which the two significant predictors were acute autonomic arousal ( = 0.47 P = 0.02) and acute visual dependency ( = 0.41 P = 0.038).
#8 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
Additional correlational analysis was carried out to assess whether factors determining symptomatic recovery outlined above, continue to predict symptom load at longterm recovery (10 month_DHI). Bivariate correlational analysis showed acute autonomic arousal (VSS_A; r=0.78, P 0.001), visual dependency (r = 0.67, P = 0.001), and fear of bodily sensations (r = 0.46, P = 0.02) continue to predict longterm outcome (10 month_DHI). […] We investigated how vestibular-reflex (caloric), vestibuloperceptual, visual dependence (rodanddisk), and psychological measures intertwine to predict clinical outcome in VN patients. Correlation and regression analyses showed that the main predictors of clinical recovery were increased levels of autonomic arousal (VSS_A) and visual dependence in the acute phase. Parameters in the recovery phase associated with clinical outcome were, again, visual dependency, anxiety/depression (HADS), autonomic arousal, and fear of bodily sensations.
#9 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
We sought to identify predictors of symptomatic recovery in vestibular neuritis. Acute visual dependency and autonomic arousal predicted outcome. Worse recovery was associated with a combination of increased visual dependence, autonomic arousal, anxiety/depression, and fear of bodily sensations, but not with vestibular variables. Findings highlight the importance of early identification of abnormal visual dependency and concurrent anxiety. […] Symptoms improved drastically from acute to recovery stages in all patients, with considerable individual variability. DHI score at recovery stage (10 week _DHI) was significantly correlated with acute autonomic arousal (r = 0.53, P = 0.002), acute visual dependency (r = 0.5, P = 0.006), and acute fear of bodily sensations (r = 0.35, P = 0.049, not significant after Larzelere and Mulaik adjusted Bonferroni correction). Stepwise multiple linear regression to predict DHI at recovery (10 week) stage, entering all the baseline acute variables is shown in Table 1 as predictors, produced a significant model (adjusted R 2=0.562, ANOVA F = 13.8, df 2,18, P 0.001) in which the two significant predictors were acute autonomic arousal ( = 0.47 P = 0.02) and acute visual dependency ( = 0.41 P = 0.038).
#10 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
Additional correlational analysis was carried out to assess whether factors determining symptomatic recovery outlined above, continue to predict symptom load at longterm recovery (10 month_DHI). Bivariate correlational analysis showed acute autonomic arousal (VSS_A; r=0.78, P 0.001), visual dependency (r = 0.67, P = 0.001), and fear of bodily sensations (r = 0.46, P = 0.02) continue to predict longterm outcome (10 month_DHI). […] We investigated how vestibular-reflex (caloric), vestibuloperceptual, visual dependence (rodanddisk), and psychological measures intertwine to predict clinical outcome in VN patients. Correlation and regression analyses showed that the main predictors of clinical recovery were increased levels of autonomic arousal (VSS_A) and visual dependence in the acute phase. Parameters in the recovery phase associated with clinical outcome were, again, visual dependency, anxiety/depression (HADS), autonomic arousal, and fear of bodily sensations.
#11 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
We sought to identify predictors of symptomatic recovery in vestibular neuritis. Acute visual dependency and autonomic arousal predicted outcome. Worse recovery was associated with a combination of increased visual dependence, autonomic arousal, anxiety/depression, and fear of bodily sensations, but not with vestibular variables. Findings highlight the importance of early identification of abnormal visual dependency and concurrent anxiety. […] Symptoms improved drastically from acute to recovery stages in all patients, with considerable individual variability. DHI score at recovery stage (10 week _DHI) was significantly correlated with acute autonomic arousal (r = 0.53, P = 0.002), acute visual dependency (r = 0.5, P = 0.006), and acute fear of bodily sensations (r = 0.35, P = 0.049, not significant after Larzelere and Mulaik adjusted Bonferroni correction). Stepwise multiple linear regression to predict DHI at recovery (10 week) stage, entering all the baseline acute variables is shown in Table 1 as predictors, produced a significant model (adjusted R 2=0.562, ANOVA F = 13.8, df 2,18, P 0.001) in which the two significant predictors were acute autonomic arousal ( = 0.47 P = 0.02) and acute visual dependency ( = 0.41 P = 0.038).
#12 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
Additional correlational analysis was carried out to assess whether factors determining symptomatic recovery outlined above, continue to predict symptom load at longterm recovery (10 month_DHI). Bivariate correlational analysis showed acute autonomic arousal (VSS_A; r=0.78, P 0.001), visual dependency (r = 0.67, P = 0.001), and fear of bodily sensations (r = 0.46, P = 0.02) continue to predict longterm outcome (10 month_DHI). […] We investigated how vestibular-reflex (caloric), vestibuloperceptual, visual dependence (rodanddisk), and psychological measures intertwine to predict clinical outcome in VN patients. Correlation and regression analyses showed that the main predictors of clinical recovery were increased levels of autonomic arousal (VSS_A) and visual dependence in the acute phase. Parameters in the recovery phase associated with clinical outcome were, again, visual dependency, anxiety/depression (HADS), autonomic arousal, and fear of bodily sensations.
#13 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
Additional correlational analysis was carried out to assess whether factors determining symptomatic recovery outlined above, continue to predict symptom load at longterm recovery (10 month_DHI). Bivariate correlational analysis showed acute autonomic arousal (VSS_A; r=0.78, P 0.001), visual dependency (r = 0.67, P = 0.001), and fear of bodily sensations (r = 0.46, P = 0.02) continue to predict longterm outcome (10 month_DHI). […] We investigated how vestibular-reflex (caloric), vestibuloperceptual, visual dependence (rodanddisk), and psychological measures intertwine to predict clinical outcome in VN patients. Correlation and regression analyses showed that the main predictors of clinical recovery were increased levels of autonomic arousal (VSS_A) and visual dependence in the acute phase. Parameters in the recovery phase associated with clinical outcome were, again, visual dependency, anxiety/depression (HADS), autonomic arousal, and fear of bodily sensations.
#14 Vestibular Neuronitis – StatPearls – NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK549866/
Most patients will experience vestibular neuritis only once, with some experiencing a residual imbalance and nonspecific dizziness persisting for months. If this occurs, the vestibular function can substantially be improved if patients follow through an individually designed vestibular rehabilitation program. The interprofessional team can guide these cases to their optimal result through open communication and collaborative teamwork.
#15 Vestibular Neuritis and Labyrinthitis: Symptoms and Treatment
https://patient.info/signs-symptoms/dizziness/vestibular-neuritis-and-labyrinthitis-causes-and-treatment
Vestibular neuritis and labyrinthitis are thought to be caused by a viral infection that affects the inner ear. […] In most cases, the cause is infection with a germ (a viral infection) and this usually clears up on its own. Therefore, symptoms in most cases clear completely but this may take several weeks. Some cases are milder and you just feel slightly unsteady on your feet for a short time. […] In a small number of cases, symptoms following a viral vestibular neuritis or viral labyrinthitis can persist for months or years. Also, there are more serious causes of vestibular neuritis and labyrinthitis but these are much less common. Therefore, tell your doctor if you do not improve, or if you develop other symptoms, in addition to those described above.
#16 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
Our findings highlight (1) the importance of early identification of abnormal visual dependency and concurrent anxiety in VN and (2) the potential for early treatments to improve longterm outcome by reducing visual dependency and combining pharmacotherapy and cognitive therapies to reduce anxiety and autonomic arousal.
#17 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
Our findings highlight (1) the importance of early identification of abnormal visual dependency and concurrent anxiety in VN and (2) the potential for early treatments to improve longterm outcome by reducing visual dependency and combining pharmacotherapy and cognitive therapies to reduce anxiety and autonomic arousal.
#18 Vestibular Neuronitis – StatPearls – NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK549866/
Most patients will experience vestibular neuritis only once, with some experiencing a residual imbalance and nonspecific dizziness persisting for months. If this occurs, the vestibular function can substantially be improved if patients follow through an individually designed vestibular rehabilitation program. The interprofessional team can guide these cases to their optimal result through open communication and collaborative teamwork.
#19 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
We sought to identify predictors of symptomatic recovery in vestibular neuritis. Acute visual dependency and autonomic arousal predicted outcome. Worse recovery was associated with a combination of increased visual dependence, autonomic arousal, anxiety/depression, and fear of bodily sensations, but not with vestibular variables. Findings highlight the importance of early identification of abnormal visual dependency and concurrent anxiety. […] Symptoms improved drastically from acute to recovery stages in all patients, with considerable individual variability. DHI score at recovery stage (10 week _DHI) was significantly correlated with acute autonomic arousal (r = 0.53, P = 0.002), acute visual dependency (r = 0.5, P = 0.006), and acute fear of bodily sensations (r = 0.35, P = 0.049, not significant after Larzelere and Mulaik adjusted Bonferroni correction). Stepwise multiple linear regression to predict DHI at recovery (10 week) stage, entering all the baseline acute variables is shown in Table 1 as predictors, produced a significant model (adjusted R 2=0.562, ANOVA F = 13.8, df 2,18, P 0.001) in which the two significant predictors were acute autonomic arousal ( = 0.47 P = 0.02) and acute visual dependency ( = 0.41 P = 0.038).
#20 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
Additional correlational analysis was carried out to assess whether factors determining symptomatic recovery outlined above, continue to predict symptom load at longterm recovery (10 month_DHI). Bivariate correlational analysis showed acute autonomic arousal (VSS_A; r=0.78, P 0.001), visual dependency (r = 0.67, P = 0.001), and fear of bodily sensations (r = 0.46, P = 0.02) continue to predict longterm outcome (10 month_DHI). […] We investigated how vestibular-reflex (caloric), vestibuloperceptual, visual dependence (rodanddisk), and psychological measures intertwine to predict clinical outcome in VN patients. Correlation and regression analyses showed that the main predictors of clinical recovery were increased levels of autonomic arousal (VSS_A) and visual dependence in the acute phase. Parameters in the recovery phase associated with clinical outcome were, again, visual dependency, anxiety/depression (HADS), autonomic arousal, and fear of bodily sensations.
#21 Vestibular Neuronitis – StatPearls – NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK549866/
The natural history of this disease is uncomplicated with complete resolution in most cases. Some can have incomplete resolution and with a study showing 15% with persistent symptoms at one year. Recurrence of vestibular neuritis is infrequent, with studies that have shown its recurrence in only 2 to 11% of patients. […] Vestibular neuritis is a self-limiting disease with vestibular symptoms lasting for one to two days, followed by a gradual reduction in symptoms. Rarely does the illness lasts more than several days to a few weeks. Early improvement in symptoms is believed mainly due to central compensation. For this reason, symptomatic treatment with medications is stopped within the first 48 to 72 hours of the patients symptoms as it may interfere with central compensation and long-term recovery.
#22 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
We sought to identify predictors of symptomatic recovery in vestibular neuritis. Acute visual dependency and autonomic arousal predicted outcome. Worse recovery was associated with a combination of increased visual dependence, autonomic arousal, anxiety/depression, and fear of bodily sensations, but not with vestibular variables. Findings highlight the importance of early identification of abnormal visual dependency and concurrent anxiety. […] Symptoms improved drastically from acute to recovery stages in all patients, with considerable individual variability. DHI score at recovery stage (10 week _DHI) was significantly correlated with acute autonomic arousal (r = 0.53, P = 0.002), acute visual dependency (r = 0.5, P = 0.006), and acute fear of bodily sensations (r = 0.35, P = 0.049, not significant after Larzelere and Mulaik adjusted Bonferroni correction). Stepwise multiple linear regression to predict DHI at recovery (10 week) stage, entering all the baseline acute variables is shown in Table 1 as predictors, produced a significant model (adjusted R 2=0.562, ANOVA F = 13.8, df 2,18, P 0.001) in which the two significant predictors were acute autonomic arousal ( = 0.47 P = 0.02) and acute visual dependency ( = 0.41 P = 0.038).
#23 Predictors of clinical recovery from vestibular neuritis: a prospective study
https://pmc.ncbi.nlm.nih.gov/articles/PMC5420806/
Additional correlational analysis was carried out to assess whether factors determining symptomatic recovery outlined above, continue to predict symptom load at longterm recovery (10 month_DHI). Bivariate correlational analysis showed acute autonomic arousal (VSS_A; r=0.78, P 0.001), visual dependency (r = 0.67, P = 0.001), and fear of bodily sensations (r = 0.46, P = 0.02) continue to predict longterm outcome (10 month_DHI). […] We investigated how vestibular-reflex (caloric), vestibuloperceptual, visual dependence (rodanddisk), and psychological measures intertwine to predict clinical outcome in VN patients. Correlation and regression analyses showed that the main predictors of clinical recovery were increased levels of autonomic arousal (VSS_A) and visual dependence in the acute phase. Parameters in the recovery phase associated with clinical outcome were, again, visual dependency, anxiety/depression (HADS), autonomic arousal, and fear of bodily sensations.
#24 Vestibular Neuronitis – StatPearls – NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK549866/
The natural history of this disease is uncomplicated with complete resolution in most cases. Some can have incomplete resolution and with a study showing 15% with persistent symptoms at one year. Recurrence of vestibular neuritis is infrequent, with studies that have shown its recurrence in only 2 to 11% of patients. […] Vestibular neuritis is a self-limiting disease with vestibular symptoms lasting for one to two days, followed by a gradual reduction in symptoms. Rarely does the illness lasts more than several days to a few weeks. Early improvement in symptoms is believed mainly due to central compensation. For this reason, symptomatic treatment with medications is stopped within the first 48 to 72 hours of the patients symptoms as it may interfere with central compensation and long-term recovery.
#25 Vestibular Neuritis: Practice Essentials, Background, Pathophysiology
https://emedicine.medscape.com/article/794489-overview
Most patients recover from severe vertigo and imbalance within 1 week. […] A minority have recurrent, less severe attacks or persistent symptoms. The likelihood of incomplete long-term recovery can be predicted based on initial bedside testing.