Evidence map›Paper›PMID 34511756›Full record

ArticleIndian journal of thoracic and cardiovascular surgery2021

Mitral valve repair in chronic severe mitral regurgitation: short-term results and analysis of mortality predictors.

Vinitha Viswambharan Nair, Syam Das, Ramesh Bhaskaran Nair, Thomas Pandarakalam George, Joseph Thomas Kathayanat, Nidheesh Chooriyil, Ratish Radhakrishnan, Jayakumar Thanathu Krishnan Nair

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In one paragraph

Article in Indian journal of thoracic and cardiovascular surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

3 citing papers in PubMed, 3 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 in 1 country.

Vinitha Viswambharan NairDepartment of Cardiovascular and Thoracic Surgery, Government Medical College, Kottayam, India.ORCID 0000-0001-8804-1840
Syam DasGovernment Medical College, Kottayam, India.
Ramesh Bhaskaran NairGovernment Medical College, Kottayam, India.
Thomas Pandarakalam GeorgeDepartment of Cardiac Anaesthesia, Government Medical College, Kottayam, India.
Joseph Thomas KathayanatDepartment of Cardiovascular and Thoracic Surgery, Government Medical College, Kottayam, India.
Nidheesh ChooriyilDepartment of Cardiovascular and Thoracic Surgery, Government Medical College, Kottayam, India.
Ratish RadhakrishnanDepartment of Cardiovascular and Thoracic Surgery, Government Medical College, Kottayam, India.
Jayakumar Thanathu Krishnan NairDepartment of Cardiovascular and Thoracic Surgery, Government Medical College, Kottayam, India.
Government Medical College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMitral valve repair is the accepted treatment for mitral regurgitation (MR) but lack of resources and socioeconomic concerns delay surgical referral and intervention in developing countries. We evaluated immediate and short-term results of mitral valve repair for non-ischemic MR at our centre and aimed to identify the predictors of in-hospital and follow-up mortality. MATERIALS AND

methodsThe study was conducted at a tertiary-level hospital in South India. All patients >18 years with severe non-ischemic MR who underwent mitral valve repair over a period of 6 years were included. Perioperative data was collected from hospital records and follow-up data was obtained by prospective methods.

resultsThere were 244 patients (170 males). Most of the patients were in the age group 31-60 years (76.6%). Aetiology of MR was degenerative (

conclusionPre-operative LV dysfunction was identified as a significant risk factor for in-hospital mortality. Female sex, age greater than 45 years, and LV dysfunction at discharge were found to be significantly associated with follow-up mortality. Hence, it is important to perform mitral valve repair in severe regurgitation patients before significant LV dysfunction sets in for a better outcome.

Indexed as

Left ventricular dysfunctionMitral regurgitationMitral valve repair

Identifiers

PMID34511756
PMCPMC8387534
OpenAlexW3164499344

What OpenQuestion holds

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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 OpenQuestion graph.