Evidence map›Paper›PMID 35939442›Full record

ArticlePloS one2022

Hyperglycemia and steroid use increase the risk of rhino-orbito-cerebral mucormycosis regardless of COVID-19 hospitalization: Case-control study, India.

Manickam Ponnaiah, Sivaraman Ganesan, Tarun Bhatnagar, Mahalakshmy Thulasingam, Marie Gilbert Majella, Mathan Karuppiah, S A Rizwan, Arun Alexander, Sonali Sarkar, Sitanshu Sekhar Kar and 68 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Post-COVID-19 Jaw Osteonecrosis: A Narrative Review.Medicina (Kaunas, Lithuania) · 2026
    Review
  3. Article
  4. Article
  5. Outcomes of COVID-19-associated mucormycosis epidemic in India: A prospective 2-year follow-up study.World journal of otorhinolaryngology - head and neck surgery · 2025
    Article
  6. Article
  7. Article
  8. Mucormycosis: A Rare disease to Notifiable Disease.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. COVID-19, mucormycosis, and the cow: Damned lies!Indian journal of medical microbiology
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

78 authors at 20 institutions in 1 country.

Manickam PonnaiahICMR-National Institute of Epidemiology, Chennai, India.
Sivaraman GanesanJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Tarun BhatnagarICMR-National Institute of Epidemiology, Chennai, India.
Mahalakshmy ThulasingamJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.ORCID 0000-0001-8326-2855
Marie Gilbert MajellaICMR-National Institute of Epidemiology, Chennai, India.
Mathan KaruppiahICMR-National Institute of Epidemiology, Chennai, India.ORCID 0000-0002-7766-4978
S A RizwanICMR-National Institute of Epidemiology, Chennai, India.
Arun AlexanderJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Sonali SarkarJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Sitanshu Sekhar KarJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Tamilarasu KadhiravanJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Aparna BhatnagarApollo Specialty Hospitals, Vanagaram & Billroth Hospital, Shenoy Nagar, Chennai, India.
Prasanna Kumar SSri Ramachandra Medical Centre, Chennai, India.
Vivekanandan M PillaiJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Pradeep Pankajakshan NairJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Rahul DhodapkarJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Pampa Ch ToiJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Rakesh SinghJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Nirupama KasthuriJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Girish C P KumarICMR-National Institute of Epidemiology, Chennai, India.
Saranya JaisankarICMR-National Institute of Epidemiology, Chennai, India.
Vaibhav SainiAll India Institute of Medical Sciences, Bathinda, India.
Ankita KankariaAll India Institute of Medical Sciences, Bathinda, India.
Anuradha RajAll India Institute of Medical Sciences, Bathinda, India.
Amit GoyalAll India Institute of Medical Sciences, Jodhpur, India.ORCID 0000-0002-4339-7541
Vidhu SharmaAll India Institute of Medical Sciences, Jodhpur, India.
Satyendra KhicharAll India Institute of Medical Sciences, Jodhpur, India.
Kapil SoniAll India Institute of Medical Sciences, Jodhpur, India.
Mahendra Kumar GargAll India Institute of Medical Sciences, Jodhpur, India.
Kalaiselvi SelvarajAll India Institute of Medical Sciences, Nagpur, India.
ShriKrishna B HAll India Institute of Medical Sciences, Nagpur, India.ORCID 0000-0002-3635-9782
Kranti BhavanaAll India Institute of Medical Sciences, Patna, India.
Bhartendu BhartiAll India Institute of Medical Sciences, Patna, India.
C M SinghAll India Institute of Medical Sciences, Patna, India.
Neha ChaudharyAll India Institute of Medical Sciences, Patna, India.
Vijayaravindh RG Kuppuswamy Naidu Memorial Hospital, Coimbatore, India.
Gopinath KG Kuppuswamy Naidu Memorial Hospital, Coimbatore, India.
Karthikeyan PalaninathanG Kuppuswamy Naidu Memorial Hospital, Coimbatore, India.
Simmi DubeGandhi Medical College, Bhopal, India.
Rita Singh SaxenaGandhi Medical College, Bhopal, India.
Nikhil GuptaGandhi Medical College, Bhopal, India.
A RathinavelGovernment Rajaji Hospital and Medical College, Madurai, India.
S PriyaGovernment Rajaji Hospital and Medical College, Madurai, India.
ArulsundareshkumarGovernment Rajaji Hospital and Medical College, Madurai, India.
Shama A BelladJawaharlal Nehru Medical College, Belagavi, India.
Avinash KaviJawaharlal Nehru Medical College, Belagavi, India.
Anilkumar S HarugopJawaharlal Nehru Medical College, Belagavi, India.
Kailesh PujaryKasturba Medical College, Manipal, India.
Kirthinath BallalaKasturba Medical College, Manipal, India.
Sneha Deepak MallyaKasturba Medical College, Manipal, India.
Hanumanth M PrasadMandya Institute of Medical Sciences, Mandya, Karnataka, India.
D RaviMandya Institute of Medical Sciences, Mandya, Karnataka, India.
N K BalajiMandya Institute of Medical Sciences, Mandya, Karnataka, India.
Raghuraj HegdeManipal Hospitals, Bangalore, India.
Neha MishraManipal Hospitals, Bangalore, India.
Shalina RayManipal Hospitals, Bangalore, India.
S KarthikeyanPSG Institute of Medical Sciences and Research, Coimbatore, India.
Sudha RamalingamPSG Institute of Medical Sciences and Research, Coimbatore, India.
A MuraliPSG Institute of Medical Sciences and Research, Coimbatore, India.
Sudhakar VaidyaRuxmaniben Deepchand Gardi Medical College, Ujjain, India.
Mohit SamadhiyaRuxmaniben Deepchand Gardi Medical College, Ujjain, India.
Dhaval BhojaniRuxmaniben Deepchand Gardi Medical College, Ujjain, India.
Somu LakshmananSri Ramachandra Medical Centre, Chennai, India.
Sudagar R B SinghSri Ramachandra Medical Centre, Chennai, India.
Nataraj PillaiSRM Institutes for Medical Science, Chennai, India.ORCID 0000-0003-3700-2790
P DeepthiSRM Institutes for Medical Science, Chennai, India.
K BanumathiSRM Institutes for Medical Science, Chennai, India.
V SumathiSundaram Medical Foundation, Chennai, India.
D RameshSundaram Medical Foundation, Chennai, India.
Sonam Poonam NissarSundaram Medical Foundation, Chennai, India.
Khushnood M SheikhSurat Municipal Institute of Medical Education and Research, Surat, India.
Manisha N PatelSurat Municipal Institute of Medical Education and Research, Surat, India.
Vipul ShristavaSurat Municipal Institute of Medical Education and Research, Surat, India.
Suresh S KumarTirunelveli Medical College, Tirunelveli, India.
K ShantaramanTirunelveli Medical College, Tirunelveli, India.ORCID 0000-0002-7231-6827
Rajkamal D PandianTirunelveli Medical College, Tirunelveli, India.
Manoj MurhekarICMR-National Institute of Epidemiology, Chennai, India.
Rakesh AggarwalJawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Jawaharlal Institute of Post Graduate Medical Education and Research · INNational Institute of Epidemiology · INAll India Institute of Medical Sciences · INAll India Institute of Medical Sciences Jodhpur · INGandhi Medical College · ING. Kuppuswamy Naidu Memorial Hospital · INGovernment Rajaji Hospital · INJawaharlal Nehru Medical College · INKasturba Medical College, Manipal · INMandya Institute of Medical Sciences · INManipal Hospital · INPSG Institute of Medical Sciences & Research · INRuxmaniben Deepchand Gardi Medical College · INSardar Vallabhbhai National Institute of Technology Surat · INSri Ramachandra Medical Centre · INSRM Institute of Science and Technology · INSundaram Medical Foundation · INTirunelveli Medical College · INAll India Institute of Medical Sciences, Nagpur · INBillroth Hospitals · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the ongoing COVID-19 pandemic, an increased incidence of ROCM was noted in India among those infected with COVID. We determined risk factors for rhino-orbito-cerebral mucormycosis (ROCM) post Coronavirus disease 2019 (COVID-19) among those never and ever hospitalized for COVID-19 separately through a multicentric, hospital-based, unmatched case-control study across India.

methodsWe defined cases and controls as those with and without post-COVID ROCM, respectively. We compared their socio-demographics, co-morbidities, steroid use, glycaemic status, and practices. We calculated crude and adjusted odds ratio (AOR) with 95% confidence intervals (CI) through logistic regression. The covariates with a p-value for crude OR of less than 0·20 were considered for the regression model.

resultsAmong hospitalised, we recruited 267 cases and 256 controls and 116 cases and 231 controls among never hospitalised. Risk factors (AOR; 95% CI) for post-COVID ROCM among the hospitalised were age 45-59 years (2·1; 1·4 to 3·1), having diabetes mellitus (4·9; 3·4 to 7·1), elevated plasma glucose (6·4; 2·4 to 17·2), steroid use (3·2; 2 to 5·2) and frequent nasal washing (4·8; 1·4 to 17). Among those never hospitalised, age ≥ 60 years (6·6; 3·3 to 13·3), having diabetes mellitus (6·7; 3·8 to 11·6), elevated plasma glucose (13·7; 2·2 to 84), steroid use (9·8; 5·8 to 16·6), and cloth facemask use (2·6; 1·5 to 4·5) were associated with increased risk of post-COVID ROCM.

conclusionsHyperglycemia, irrespective of having diabetes mellitus and steroid use, was associated with an increased risk of ROCM independent of COVID-19 hospitalisation. Rational steroid usage and glucose monitoring may reduce the risk of post-COVID.

Indexed as

COVID-19Diabetes MellitusHyperglycemiaMucormycosisOrbital DiseasesAntifungal AgentsBlood GlucoseBlood Glucose Self-MonitoringCase-Control StudiesHospitalizationHumansIndiaMiddle AgedPandemicsAntifungal AgentsBlood Glucose

Identifiers

PMID35939442
PMCPMC9359565
OpenAlexW4291019803

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.