Evidence map›Paper›PMID 34692340›Full record

ArticleCureus2021

Long-Term Neurological Impact of COVID-19.

Jitesh Kumar, Kainat Makheja, Fnu Rahul, Suneel Kumar, Manoj Kumar, Momal Chand, Yasir Kammawal, Dua Khalid, Maha Jahangir, Parkash Bachani

Open access · diamondAbstract read
In one paragraph

Article in Cureus, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
1.3field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Global prevalence of post-COVID-19 condition: a systematic review and meta-analysis of prospective evidence.Health promotion and chronic disease prevention in Canada : research, policy and practice · 2025
    Pooled it
  2. Pooled it
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  4. Article
  5. Review
  6. Review
  7. Article
  8. Post COVID-19 neurological complications; a meta-analysis.Annals of medicine and surgery (2012) · 2022
    Review
  9. Article
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

10 authors at 6 institutions in 3 countries.

Jitesh KumarInternal Medicine, Ghulam Muhammad Mahar Medical College, Sukkur, PAK.
Kainat MakhejaInternal Medicine, Jinnah Sindh Medical University, Karachi, PAK.
Fnu RahulInternal Medicine, Jinnah Sindh Medical University, Karachi, PAK.
Suneel KumarNeurology, South City Hospital, Karachi, PAK.
Manoj KumarInternal Medicine, Dow University of Health Sciences, Karachi, PAK.
Momal ChandPathology, Ascension St. John Hospital, Detroit, USA.
Yasir KammawalInternal Medicine, Baqai Medical University, Karachi, PAK.
Dua KhalidInternal Medicine, Jinnah Sindh Medical University, Karachi, PAK.
Maha JahangirInternal Medicine, Dow University of Health Sciences, Karachi, PAK.
Parkash BachaniInternal Medicine, Liaquat University of Medical and Health Sciences, Jamshoro, PAK.
Civil Hospital Karachi · PKJinnah Sindh Medical University · PKLiaquat University of Medical & Health Sciences · PKBaqai Medical University · PKDow University of Health Sciences · PKSt. John Hospital & Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRecent research has observed the ability of coronavirus disease 2019 (COVID-19) to spread in the brain from the respiratory system. The associated neurological disorder includes encephalopathies, inflammatory syndromes, stroke, peripheral neuropathies, and various other central nervous system disorders. This study aims to highlight the long-term neurological sequelae in patients with COVID-19 disease.

methodsThis long-term study was carried out in the COVID-19 unit of a tertiary care hospital in Pakistan from July 2020 to July 2021. After obtaining informed consent, we enrolled 1000 patients who recovered from COVID-19 and were discharged. The participants were followed up after 30 and 90 days.

resultsAt the time of enrollment, there were 602 (60.2%) males and 398 (39.8%) females. The most common neurological symptom on 30-day follow-up was headache (8.8%), followed by insomnia. The most common neurological symptom on day 90 follow-up was insomnia (5.07%), followed by an altered sense of smell (3.3%).

conclusionCOVID-19 tends to produce a wide range of neurological symptoms, ranging from headache to anosmia to increased risk of stroke, that complicates clinical management. Potential neurologic effects and drug interactions have been reported secondary to the medications used to treat COVID-19. In light of the aforementioned facts, COVID-19 could potentially have a long-term effect on the brain. Therefore, it is important that the clinicians must be aware of the potential neurologic complications. Lastly, proper follow-up is recommended that would aid in timely recognition and management of the neurological disorder.

Indexed as

cns disorderscovid-19loss of smellneurological outcomessars-cov-2 (severe acute respiratory syndrome coronavirus -2)

Identifiers

PMID34692340
PMCPMC8528473
OpenAlexW3201351467

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.