Publications by authors named "Christina Agvald-Ohman"

Article Synopsis
  • The document outlines the goal of creating standardized research definitions for invasive fungal diseases (IFD) in adult ICU patients without typical risk factors for these infections.
  • A panel of experts assessed existing definitions and lab tests for IFD, using the RAND/UCLA method to reach a consensus on new definitions.
  • Key standardized definitions were made for conditions like invasive candidiasis and aspergillosis, but more data is needed for other IFDs, with the intent to enhance future research studies.
View Article and Find Full Text PDF

Background: Limited evidence suggests variation in mortality of older critically ill adults across Europe. We aimed to investigate regional differences in mortality among very old ICU patients.

Methods: Multilevel analysis of two international prospective cohort studies.

View Article and Find Full Text PDF

Background: Intensive care unit (ICU) patients age 90 years or older represent a growing subgroup and place a huge financial burden on health care resources despite the benefit being unclear. This leads to ethical problems. The present investigation assessed the differences in outcome between nonagenarian and octogenarian ICU patients.

View Article and Find Full Text PDF
Article Synopsis
  • The study evaluates how different ways of modeling the Clinical Frailty Scale (CFS) impact the understanding of its relationship with short-term mortality in critically ill patients over 80 years old admitted to ICUs.
  • Data from two large international studies were analyzed, showing that treating the CFS as a categorical or nonlinear continuous variable provides the most accurate prognostic information regarding 30-day mortality.
  • The findings suggest that recognizing a patient's frailty is crucial for prognosis in the ICU, and simplifying the CFS into fewer categories can reduce valuable insights about patient outcomes.
View Article and Find Full Text PDF

Importance: Tracheal intubation is one of the most commonly performed and high-risk interventions in critically ill patients. Limited information is available on adverse peri-intubation events.

Objective: To evaluate the incidence and nature of adverse peri-intubation events and to assess current practice of intubation in critically ill patients.

View Article and Find Full Text PDF

Female and male very elderly intensive patients (VIPs) might differ in characteristics and outcomes. We aimed to compare female versus male VIPs in a large, multinational collective of VIPs with regards to outcome and predictors of mortality. In total, 7555 patients were included in this analysis, 3973 (53%) male and 3582 (47%) female patients.

View Article and Find Full Text PDF

Background: Information on characteristics and outcomes of intensive care unit (ICU) patients with COVID-19 remains limited. We examined characteristics, clinical course and early outcomes of patients with COVID-19 admitted to ICU.

Methods: We included all 260 patients with COVID-19 admitted to nine ICUs at the Karolinska University Hospital (Stockholm, Sweden) between 9 March and 20 April 2020.

View Article and Find Full Text PDF

Background: Recent studies have reported substantially decreased hospital mortality for sepsis, but data are scarcer on outcomes after hospital discharge. We studied mortality up to 1 year in Swedish intensive care unit (ICU) patients with and without sepsis.

Methods: Demographic and medical data for all registered adult general ICU patients admitted between 01-01-2008 and 30-09-2016 were retrieved from the Swedish Intensive Care Registry and linked with the National Patient Register for comorbidity data and the Cause of Death Register for death dates.

View Article and Find Full Text PDF

Background: Ethical approval (EA) must be obtained before medical research can start. We describe the differences in EA for an pseudonymous, non-interventional, observational European study.

Methods: Sixteen European national coordinators (NCs) of the international study on very old intensive care patients answered an online questionnaire concerning their experience getting EA.

View Article and Find Full Text PDF
Article Synopsis
  • The study looked at how older patients (80 years and up) do in the ICU after elective (planned) vs acute (emergency) surgeries.
  • It found that patients who had elective surgery were generally healthier and less frail compared to those who had acute surgery.
  • Frailty seemed to play a big role in predicting if these patients would survive, helping doctors decide who might need extra care.
View Article and Find Full Text PDF

Objectives: To develop a scoring system model that predicts mortality within 30 days of admission of patients older than 80 years admitted to intensive care units (ICUs).

Design: Prospective cohort study.

Setting: A total of 306 ICUs from 24 European countries.

View Article and Find Full Text PDF

Background: The reliability of diagnostic criteria for invasive fungal diseases (IFD) developed for severely immunocompromised patients is questionable in critically ill adult patients in intensive care units (ICU).

Objectives: To develop a standard set of definitions for IFD in critically ill adult patients in ICU.

Methods: Based on a systematic literature review, a list of potential definitions to be applied to ICU patients will be developed by the ESCMID Study Group for Infections in Critically Ill Patients (ESGCIP) and the ESCMID Fungal Infection Study Group (EFISG) chairpersons.

View Article and Find Full Text PDF

This article describes a long term infection control program (2002-2014) that has been conducted at Karolinska University Hospital Huddinge Intensive Care Unit. By using a combination of bundles for ventilator-associated pneumonia (VAP) and central-lines associated bloodstream infections (CLABSI) combined with on-line data from the Swedish Intensive Care Registry (SIR) concerning the infection rates for VAP and CLABSI, the ward has been able to keep a sustainable low frequency of these infections over the years. Key message is »to never stop improving« when it concerns quality improvement.

View Article and Find Full Text PDF

The incidence of fungal infections in hospitalized patients has increased, and due to demographic changes and increasingly advanced medical methods, the intensive care units (ICU) have emerged as epicentres for fungal infections. The aim of the present study was to investigate Candida colonization pattern and colonization index (CI), in combination with other risk factors and its relation to invasive candida infection (ICI), in 59 consecutive patients with at least 7 d length of stay (LOS) at a multidisciplinary ICU. Surveillance samples were collected on d 7 and then weekly during the ICU stay.

View Article and Find Full Text PDF

Patients in the intensive care unit (ICU) are prone to be colonized and infected by multi-resistant bacteria. It is previously known that nosocomial infections are often preceded by cross-transmission events. The aim of the present investigation was to study the impact of the patient's length of ICU stay on the resistance patterns, diversity and dissemination of coagulase-negative staphylococci (CoNS) within and between patients.

View Article and Find Full Text PDF

Introduction: The intensive care unit is burdened with a high frequency of nosocomial infections often caused by multiresistant nosocomial pathogens. Coagulase-negative staphylococci (CoNS) are reported to be the third causative agent of nosocomial infections and the most frequent cause of nosocomial bloodstream infections. CoNS are a part of the normal microflora of skin but can also colonize the nasal mucosa, the lower airways and invasive devices.

View Article and Find Full Text PDF

The objectives of this investigation were to study the respiratory tract colonization and transmission of enterococci between 20 patients treated with mechanical ventilation at an intensive care unit (ICU), to compare genotyping with phenotyping, and to determine the antibiotic susceptibilities of the isolated enterococci. Samples were collected from the oropharynx, stomach, subglottic space, and trachea within 24 h of intubation, every third day until day 18, and thereafter every fifth day until day 33. Enterococcal isolates (n = 170) were analyzed by pulsed-field gel electrophoresis and with the PhenePlate (PhP) system.

View Article and Find Full Text PDF