John K. Valik

Solna, AB, Sweden

Last Updated: 09/26/2026

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Found 24 publications

Multicenter Validation of Clinical Sepsis Phenotypes.

Multicenter Validation of Clinical Sepsis Phenotypes.

Journal: JAMA network open
Published: June 01, 2026

Diagnostic value of RT-PCR for detection of tick-borne encephalitis virus RNA in cerebrospinal fluid.

Diagnostic value of RT-PCR for detection of tick-borne encephalitis virus RNA in cerebrospinal fluid.

Journal: European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology
Published: August 26, 2025

A matched case-control study on Escherichia coli factors contributing to sepsis and septic shock in bacteraemic patients.

A matched case-control study on Escherichia coli factors contributing to sepsis and septic shock in bacteraemic patients.

Journal: Communications medicine
Published: June 24, 2025

The effect of remdesivir and nirmatrelvir/ritonavir on mortality in patients hospitalized with COVID-19 during the Omicron era: an emulated target trial.

The effect of remdesivir and nirmatrelvir/ritonavir on mortality in patients hospitalized with COVID-19 during the Omicron era: an emulated target trial.

Journal: Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases
Published: June 12, 2025

Reducing Diagnostic Bias Through Multiplex Polymerase Chain Reaction (PCR) Testing for SARS-CoV-2, Influenza A/B, and Respiratory Syncytial Virus.

Reducing Diagnostic Bias Through Multiplex Polymerase Chain Reaction (PCR) Testing for SARS-CoV-2, Influenza A/B, and Respiratory Syncytial Virus.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Published: January 04, 2024

Outcomes of Pediatric SARS-CoV-2 Omicron Infection vs Influenza and Respiratory Syncytial Virus Infections.

Outcomes of Pediatric SARS-CoV-2 Omicron Infection vs Influenza and Respiratory Syncytial Virus Infections.

Journal: JAMA pediatrics
Published: December 26, 2023

Genomic virulence markers are associated with severe outcomes in patients with Pseudomonas aeruginosa bloodstream infection.

Genomic virulence markers are associated with severe outcomes in patients with Pseudomonas aeruginosa bloodstream infection.

Journal: Communications medicine
Published: November 13, 2023

Immortal Time Bias Possibly Affecting Fludrocortisone-Hydrocortisone Findings.

Immortal Time Bias Possibly Affecting Fludrocortisone-Hydrocortisone Findings.

Journal: JAMA internal medicine
Published: September 05, 2023

Predicting sepsis onset using a machine learned causal probabilistic network algorithm based on electronic health records data.

Predicting sepsis onset using a machine learned causal probabilistic network algorithm based on electronic health records data.

Journal: Scientific reports
Published: May 03, 2023

Outcomes of octogenarians and nonagenarians with Pseudomonas aeruginosa bacteremia: a multicenter retrospective study.

Outcomes of octogenarians and nonagenarians with Pseudomonas aeruginosa bacteremia: a multicenter retrospective study.

Journal: Infection
Published: October 05, 2022

Association Between Time to Appropriate Antimicrobial Treatment and 30-day Mortality in Patients With Bloodstream Infections: A Retrospective Cohort Study.

Association Between Time to Appropriate Antimicrobial Treatment and 30-day Mortality in Patients With Bloodstream Infections: A Retrospective Cohort Study.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America
Published: July 04, 2022

Duration of Treatment for Pseudomonas aeruginosa Bacteremia: a Retrospective Study.

Duration of Treatment for Pseudomonas aeruginosa Bacteremia: a Retrospective Study.

Journal: Infectious diseases and therapy
Published: March 30, 2022
Showing 1-12 of 24

Last Updated: 09/26/2026