Evidence map›Paper›PMID 37034133›Full record

ArticleWorld journal of biological chemistry2023

Correlation of serum SARS-CoV-2 IgM and IgG serology and clinical outcomes in COVID-19 patients: Experience from a tertiary care centre.

Mohan Suresh, Pratap Kumar, Prasan Kumar Panda, Vikram Jain, Rohit Raina, Sarama Saha, Subbiah Vivekanandhan, Balram Ji Omar

Open access · diamondAbstract read
In one paragraph

Article in World journal of biological chemistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

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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

8 authors at 1 institution.

Mohan SureshDepartment of Internal Medicine, All India Institute of Medical Sciences, Rishikesh 249203, India.
Pratap KumarDepartment of Internal Medicine, All India Institute of Medical Sciences, Rishikesh 249203, India.
Prasan Kumar PandaDepartment of Internal Medicine, All India Institute of Medical Sciences, Rishikesh 249203, India. motherprasanna@rediffmail.com.
Vikram JainDepartment of Internal Medicine, All India Institute of Medical Sciences, Rishikesh 249203, India.
Rohit RainaDepartment of Internal Medicine, All India Institute of Medical Sciences, Rishikesh 249203, India.
Sarama SahaDepartment of Biochemistry, All India Institute of Medical Sciences, Rishikesh 249203, India.
Subbiah VivekanandhanDepartment of Biochemistry, All India Institute of Medical Sciences, Rishikesh 249203, India.
Balram Ji OmarDepartment of Microbiology, All India Institute of Medical Sciences, Rishikesh 249203, India.
All India Institute of Medical Sciences Rishikesh

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus has become a pandemic for the last 2 years. Inflammatory response to the virus leads to organ dysfunction and death. Predicting the severity of inflammatory response helps in managing critical patients using serology tests IgG and IgM.

aimTo investigate the correlation of the serology (IgM and IgG) with reverse transcriptase polymerase chain reaction (RT-PCR) status, disease severity [mild to critical], intensive care unit (ICU) admission, septic shock, acute kidney injury, and in-hospital mortality.

methodsWe conducted a longitudinal study to correlate serum SARS-CoV-2 immunoglobulin M (IgM) and immunoglobulin G (IgG) serology with clinical outcomes in coronavirus disease 2019 (COVID-19) patients. We analyzed patient data from March to December 2020 for those who were admitted at All India Institute of Medical Sciences Rishikesh. Clinical and laboratory data of these patients were collected from the e-hospital portal and analyzed. A correlation was seen with clinical outcomes and was assessed using MS Excel 2010 and SPSS software.

resultsOut of 494 patients, the mean age of patients was 48.95 ± 16.40 years and there were more male patients in the study (66.0%). The patients were classified as mild-moderate 328 (67.1%), severe 131 (26.8%), and critical 30 (6.1%). The mean duration from symptom onset to serology testing was 19.87 ± 30.53 d. In-hospital mortality was observed in 25.1% of patients. The seropositivity rate (

conclusionThe study showed that serology levels are high in RT-PCR positive group compared to clinical COVID-19. However, serology cannot be useful for the prediction of disease outcomes. The study also highlights the importance of doing serology at a particular time as antibody titers vary with the duration of the disease. In week intervals there was a significant correlation between clinical outcomes and serology on week 3.

Indexed as

Inflammatory responseReverse transcription polymerase chain reactionSARS-CoV-2Serology IgM and IgG

Identifiers

PMID37034133
PMCPMC10080546
OpenAlexW4360602567

What Socratic holds

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LicenceCC BY-NC
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Registered trials

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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 Socratic graph.