Evidence map›Paper›PMID 37022643›Full record

ArticleInfection2023

Recovery and sequelae in 523 adults and children with tick-borne encephalitis in Germany.

Teresa M Nygren, Antonia Pilic, Merle M Böhmer, Christiane Wagner-Wiening, Ole Wichmann, Wiebke Hellenbrand

Open access · hybridAbstract read
In one paragraph

Article in Infection, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.7field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Tick-borne encephalitis in Norway: A cohort study of clinical course and health-related quality of life at three- and twelve-month follow-up.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Article
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  11. Flaviviruses-Induced Neurological Sequelae.Pathogens (Basel, Switzerland) · 2024
    Review
  12. Article
  13. Clinical characteristics and factors affecting disease severity in hospitalized tick-borne encephalitis patients in Norway from 2018 to 2022.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2024
    Observational
  14. Article
  15. Article
  16. Tick-Borne Encephalitis (TBE): From Tick to Pathology.Journal of clinical medicine · 2023
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Teresa M NygrenImmunization Unit, Robert Koch Institute, Berlin, Germany. NygrenT@rki.de.ORCID http://orcid.org/0000-0003-2930-8095
Antonia PilicImmunization Unit, Robert Koch Institute, Berlin, Germany.ORCID http://orcid.org/0000-0001-6502-7982
Merle M BöhmerBavarian Health and Food Safety Authority (LGL), Munich, Germany.ORCID http://orcid.org/0000-0002-2672-7481
Christiane Wagner-WieningState Health Office Baden-Wuerttemberg (LGA), Stuttgart, Germany.
Ole WichmannImmunization Unit, Robert Koch Institute, Berlin, Germany.ORCID http://orcid.org/0000-0003-2353-7188
Wiebke HellenbrandImmunization Unit, Robert Koch Institute, Berlin, Germany.ORCID http://orcid.org/0000-0002-8563-3629
Robert Koch Institute · DELandesgesundheitsamt Baden-Württemberg · DEOtto-von-Guericke-Universität Magdeburg · DE

Funding

Bundesministerium für Bildung und Forschung 01KI2010B
6 · The paper itself

Abstract

purposeDespite being vaccine-preventable, tick-borne encephalitis (TBE) continues to cause considerable morbidity in Germany. Limited insight into potentially debilitating consequences of TBE may partially underly low (~ 20%) TBE vaccine uptake. We aimed to systematically assess TBE sequelae and other consequences.

methodsRoutinely notified TBE patients from 2018 to 2020 from Southern Germany were invited to telephone interviews acutely and again after 18 months. Duration of acute symptoms was prospectively assessed. Recovery was defined as score 0 on the modified RANKIN scale. Determinants of time to recovery were analysed with cox regression, adjusted for covariates identified using directed acyclic graphs, yielding hazard ratios (HR) and 95% confidence intervals (CI).

resultsOf 558 cases, 523 (93.7%) completed follow-up. Full recovery was reported by 67.3% (children: 94.9%, adults: 63.8%). Sequelae included fatigue (17.0%), weakness (13.4%), concentration deficit (13.0%), and impaired balance (12.0%). Compared with 18-39-year-olds, recovery rates were 44% lower in ≥ 50-year-olds (HR: 0.56, 95%CI 0.42-0.75) and 79% higher in children (HR: 1.79, 95%CI 1.25-2.56). The recovery rate was 64% lower after severe TBE (compared to mild; HR: 0.36, 95%CI 0.25-0.52) and 22% lower with comorbidities (HR: 0.78, 95%CI 0.62-0.99). Substantial health-care use was reported (90.1% hospitalisation, 39.8% rehabilitation). Of employed cases, 88.4% required sick leave; 10.3% planned/reported premature retirement due to sequelae.

conclusionHalf the adult and 5% of paediatric patients reported persisting sequelae after 18 months. Improved prevention could alleviate both individual (morbidity) and societal TBE burden (health-care costs, productivity losses). Insights into sequelae can help guide at-risk populations towards tick-avoidant strategies and encourage TBE vaccination.

Indexed as

Encephalitis, Tick-BorneEncephalitis Viruses, Tick-BorneTicksVaccinesAdultAnimalsChildDisease ProgressionGermanyHumansVaccinesChildrenGermanySequelaeSeveritySurveillanceTick-borne encephalitis

Identifiers

PMID37022643
PMCPMC10078068
OpenAlexW4362657819

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.