# Louise Sigfrid

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/louise-sigfrid/

## Facts

| Field | Value |
| --- | --- |
| Citations | 16,597 |
| Field | Long-Term Effects of COVID-19 |
| h-index | 55 |
| i10-index | 109 |
| Last Known Institution | University of Oxford |
| OpenAlex ID | https://openalex.org/A5050637515 |
| ORCID iD | https://orcid.org/0000-0003-2764-1177 |
| Works | 179 |

## Researcher papers

- [Risk factors for post-COVID-19 condition in previously hospitalised children using the ISARIC Global follow-up protocol: a prospective cohort study](https://scholariq.org/papers/risk-factors-for-post-covid-19-condition-in-previously-hospitalised-children/)
- [Inflammatory profiles across the spectrum of disease reveal a distinct role for GM-CSF in severe COVID-19](https://scholariq.org/papers/inflammatory-profiles-across-the-spectrum-of-disease-reveal-a-distinct-role-for/)
- [A core outcome set for post-COVID-19 condition in adults for use in clinical practice and research: an international Delphi consensus study](https://scholariq.org/papers/a-core-outcome-set-for-post-covid-19-condition-in-adults-for-use-in-clinical/)
- [Development and validation of the ISARIC 4C Deterioration model for adults hospitalised with COVID-19: a prospective cohort study](https://scholariq.org/papers/development-and-validation-of-the-isaric-4c-deterioration-model-for-adults/)
- [Risk of adverse outcomes in patients with underlying respiratory conditions admitted to hospital with COVID-19: a national, multicentre prospective cohort study using the ISARIC WHO Clinical Characterisation Protocol UK](https://scholariq.org/papers/risk-of-adverse-outcomes-in-patients-with-underlying-respiratory-conditions/)
- [SARS-CoV-2-specific nasal IgA wanes 9 months after hospitalisation with COVID-19 and is not induced by subsequent vaccination](https://scholariq.org/papers/sars-cov-2-specific-nasal-iga-wanes-9-months-after-hospitalisation-with-covid-19/)
- [Changes in in-hospital mortality in the first wave of COVID-19: a multicentre prospective observational cohort study using the WHO Clinical Characterisation Protocol UK](https://scholariq.org/papers/changes-in-in-hospital-mortality-in-the-first-wave-of-covid-19-a-multicentre/)

## Researcher topics

- [Long-Term Effects of COVID-19](https://scholariq.org/topics/long-term-effects-of-covid-19/)
- [COVID-19 Clinical Research Studies](https://scholariq.org/topics/covid-19-clinical-research-studies/)
- [Intensive Care Unit Cognitive Disorders](https://scholariq.org/topics/intensive-care-unit-cognitive-disorders/)
- [COVID-19 and Mental Health](https://scholariq.org/topics/covid-19-and-mental-health/)
- [Viral Infections and Outbreaks Research](https://scholariq.org/topics/viral-infections-and-outbreaks-research-2/)

## Researcher university

- [University of Oxford](https://scholariq.org/institutions/university-of-oxford/)

---
Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.