Evidence map›Paper›PMID 35994177›Full record

ReviewClinical and experimental medicine2023

Coenzyme Q10 + alpha lipoic acid for chronic COVID syndrome.

Maria Angela Barletta, Gerardo Marino, Barbara Spagnolo, Francesco Paolo Bianchi, Paola Chiara Francesca Falappone, Luca Spagnolo, Pietro Gatti

Open access · bronzeAbstract readReview
In one paragraph

Review in Clinical and experimental medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 41 citations in OpenAlex.

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  12. Interventions for Long COVID: A Narrative Review.Journal of general internal medicine · 2025
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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

7 authors at 1 institution in 1 country.

Maria Angela BarlettaInternal Medicine Department, Perrino Hospital, Brindisi, Italy.
Gerardo MarinoInternal Medicine Department, Perrino Hospital, Brindisi, Italy.
Barbara SpagnoloPharmacologist from Officina Speziale, Taranto, Italy.
Francesco Paolo BianchiEpidemiology Unit, ASL Brindisi, Brindisi, Italy.
Paola Chiara Francesca FalapponeInternal Medicine Department, Perrino Hospital, Brindisi, Italy.
Luca SpagnoloPharmacologist from Officina Speziale, Taranto, Italy.
Pietro GattiInternal Medicine Department, Perrino Hospital, Brindisi, Italy. pietro.gatti@asl.brindisi.it.
Ospedale A. Perrino · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic COVID syndrome is characterized by chronic fatigue, myalgia, depression and sleep disturbances, similar to chronic fatigue syndrome (CFS) and fibromyalgia syndrome. Implementations of mitochondrial nutrients (MNs) with diet are important for the clinical effects antioxidant. We examined if use of an association of coenzyme Q10 and alpha lipoic acid (Requpero®) could reduce chronic covid symptoms. The Requpero study is a prospective observational study in which 174 patients, who had developed chronic-covid syndrome, were divided in two groups: The first one (116 patients) received coenzyme Q10 + alpha lipoic acid, and the second one (58 patients) did not receive any treatment. Primary outcome was reduction in Fatigue Severity Scale (FSS) in treatment group compared with control group. complete FSS response was reached most frequently in treatment group than in control group. A FSS complete response was reached in 62 (53.5%) patients in treatment group and in two (3.5%) patients in control group. A reduction in FSS core < 20% from baseline at T1 (non-response) was observed in 11 patients in the treatment group (9.5%) and in 15 patients in the control group (25.9%) (p < 0.0001). To date, this is the first study that tests the efficacy of coenzyme Q10 and alpha lipoic acid in chronic Covid syndrome. Primary and secondary outcomes were met. These results have to be confirmed through a double blind placebo controlled trial of longer duration.

Indexed as

COVID-19Thioctic AcidHumansObservational Studies as TopicPost-Acute COVID-19 SyndromeProspective StudiesRandomized Controlled Trials as TopicUbiquinonecoenzyme Q10Thioctic AcidUbiquinoneChronic covid syndrome COVID-19Coenzyme Q10Fatigue severity scaleα-lipoic acid

Identifiers

PMID35994177
PMCPMC9395797
OpenAlexW4292595913

What OpenQuestion holds

Textmetadata
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.