Karsten Klingberg

Dr. Karsten Klingberg

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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14 February 2025 in JACEP Open
Verified
Journal Article
Open access
AJAnne Jachmann
Anne Jachmann
ALAlessandra Loser
Alessandra Loser
AMAnnette Mettler
Annette Mettler
AEAristomenis Exadaktylos
Aristomenis Exadaktylos
MMMartin Müller
Martin Müller
KKKarsten Klingberg
Karsten Klingberg
In today’s fast-paced world, work-related stress is a prevalent problem, particularly among health care professionals in high-pressure environments such as emergency departments (EDs). This stress can lead to mental health disorders, such as depression and burnout, affecting job performance, patient care, and the quality of professional and private life. This systematic review aimed to investigate the prevalence of burnout, depression, and stress among ED nurses and physicians and the impact of these conditions on personal and professional quality of life (QoL). The systematic literature search covered PubMed, PsycINFO, Embase, and grey literature databases. Articles were included if they were published in English or German by 31 January 2020, focused on ED physicians or nurses, and examined burnout, depression, or stress and its impact on professional or personal QoL. Quality assessment of the included studies was performed using a modified version of the Newcastle-Ottawa Scale. The systematic search resulted in 893 articles, of which 11 met the inclusion criteria. All reviewed studies had a cross-sectional study design and were of low to moderate quality. Depression, burnout, and stress were prevalent among ED physicians, ranging from 15.5% to 19.3%, 18% to 71.4%, and 19.5% to 22.7%, respectively. These were associated with lower job satisfaction in ED physicians, while findings in ED nurses also showed a considerable rate of burnout with an inverse association with compassion satisfaction. Burnout and stress were significantly associated with intentions to quit emergency medicine in ED physicians, whereas no association was found for depression. In addition, burnout showed a negative relationship to work-life balance and QoL, while higher stress levels were associated with lower life satisfaction in ED physicians. Our review underlines the high prevalence of stress, depression, and burnout among ED health care professionals and their potential negative impact on private and professional life, emphasizing the need for targeted support and interventions to enhance resilience, reduce stress, and prevent the onset or deterioration of mental health diseases. This, in turn, can contribute to maintaining and strengthening the already limited human resources in EDs, ensuring the quality of patient care, and strengthening health care systems.

KKKarsten Klingberg
Karsten Klingberg
ASAdrian Stoller
Adrian Stoller
MMMartin Mueller
Martin Mueller
SJSabrina Jegerlehner
Sabrina Jegerlehner
ABAdam Brown
Adam Brown
David Shiva  SrivastavaDavid Shiva Srivastava
David Shiva Srivastava
Background: Emergency departments (EDs) are being increasingly used for low-acuity conditions and as primary care providers. Research indicates that patients with the status of asylum seeker (AS) may be seeking care in EDs at higher levels than nationals. The aim of this study was to identify disparities in the use of emergency care between AS and Swiss nationals (SN) with non-urgent complaints. Methods: Data were obtained from a survey in the period 01/12/2016–31/07/2017 of walk-in low-acuity patients attending the ED of the University Hospital Bern (Switzerland). AS and a gender, age-matched control group of SN of ≥16 years of age were included. Sociodemographic and survey data comprised information about health-seeking behavior in the home and reception country, knowledge of health care systems (HCSs), barriers to care and perceived acuity of the visit. Furthermore, attending physicians assessed the level of urgency of each case. Results: Among AS patients, 30.2% reported that they had no knowledge of the Swiss HCS. In total, 14.2% considered that their medical needs were non-urgent. On the other hand, 43.4% of the attending physicians in the ER considered that the medical needs were non-urgent. This contrast was less pronounced in SN patients. The majority of AS (63.2%) and SN (67.6%) patients sought care from the ED without first contacting a GP. In 53.8% of cases, an interpreter was needed during the ED consultation. Conclusions: Several factors associated with health-seeking behavior in the ED differed between AS and SN patients. Measures to increase health literacy, provision of easily accessible primary care services and intercultural-trained staff could improve quality of care and reduce the usage of EDs as primary care providers.

21 June 2022 in JMIR Formative Research
Verified
Journal Article
Open access
SFSimon Föll
Simon Föll
ALAdrian Lison
Adrian Lison
MMMartin Maritsch
Martin Maritsch
KKKarsten Klingberg
Karsten Klingberg
VLVera Lehmann
Vera Lehmann
FWFelix Wortmann
Felix Wortmann
Background: To provide effective care for inpatients with COVID-19, clinical practitioners need systems that monitor patient health and subsequently allow for risk scoring. Existing approaches for risk scoring in patients with COVID-19 focus primarily on intensive care units (ICUs) with specialized medical measurement devices but not on hospital general wards. Objective: In this paper, we aim to develop a risk score for inpatients with COVID-19 in general wards based on consumer-grade wearables (smartwatches). Methods: Patients wore consumer-grade wearables to record physiological measurements, such as the heart rate (HR), heart rate variability (HRV), and respiration frequency (RF). Based on Bayesian survival analysis, we validated the association between these measurements and patient outcomes (ie, discharge or ICU admission). To build our risk score, we generated a low-dimensional representation of the physiological features. Subsequently, a pooled ordinal regression with time-dependent covariates inferred the probability of either hospital discharge or ICU admission. We evaluated the predictive performance of our developed system for risk scoring in a single-center, prospective study based on 40 inpatients with COVID-19 in a general ward of a tertiary referral center in Switzerland. Results: First, Bayesian survival analysis showed that physiological measurements from consumer-grade wearables are significantly associated with patient outcomes (ie, discharge or ICU admission). Second, our risk score achieved a time-dependent area under the receiver operating characteristic curve (AUROC) of 0.73-0.90 based on leave-one-subject-out cross-validation. Conclusions: Our results demonstrate the effectiveness of consumer-grade wearables for risk scoring in inpatients with COVID-19. Due to their low cost and ease of use, consumer-grade wearables could enable a scalable monitoring system. Trial Registration: Clinicaltrials.gov NCT04357834; https://www.clinicaltrials.gov/ct2/show/NCT04357834

11 March 2016 in BMJ Case Reports
Verified
Journal Article
Closed access
PDF file
KKKarsten Klingberg
Karsten Klingberg
DSDavid Srivastava
David Srivastava
Early bystander cardiopulmonary resuscitation and rapid defibrillation are the most important factors for favourable outcomes after out of hospital cardiac arrest (OHCA)—as the new American Heart Association/European Resuscitation Council (AHA/ERC) guidelines emphasise. The patient in our case was a healthy young man who had a witnessed cardiac arrest due to a chest collision with the goalkeeper during a football match. Basic life support was immediately provided by his teammates until an automated external defibrillator was brought to the scene. Blunt cardiac injury (BCI) may result in injured myocardium or arrhythmias. Ventricular fibrillation due to BCI in absence of structural cardiac disease is one of the main causes of OHCA in young healthy athletes with high mortality rates. We demonstrate important aspects of the recently released guidelines on cardiac arrest and the chain of survival by the leading societies.

15 December 2021 in JMIR Preprints
Verified
Preprint
Open access
SFSimon Föll
Simon Föll
ALAdrian Lison
Adrian Lison
MMMartin Maritsch
Martin Maritsch
KKKarsten Klingberg
Karsten Klingberg
VLVera Lehmann
Vera Lehmann
FWFelix Wortmann
Felix Wortmann
BACKGROUND To provide effective care for inpatients with COVID-19, clinical practitioners need systems that monitor patient health and subsequently allow for risk scoring. Existing approaches for risk scoring in patients with COVID-19 focus primarily on intensive care units (ICUs) with specialized medical measurement devices but not on hospital general wards. OBJECTIVE In this paper, we aim to develop a risk score for inpatients with COVID-19 in general wards based on consumer-grade wearables (smartwatches). METHODS Patients wore consumer-grade wearables to record physiological measurements, such as the heart rate (HR), heart rate variability (HRV), and respiration frequency (RF). Based on Bayesian survival analysis, we validated the association between these measurements and patient outcomes (ie, discharge or ICU admission). To build our risk score, we generated a low-dimensional representation of the physiological features. Subsequently, a pooled ordinal regression with time-dependent covariates inferred the probability of either hospital discharge or ICU admission. We evaluated the predictive performance of our developed system for risk scoring in a single-center, prospective study based on 40 inpatients with COVID-19 in a general ward of a tertiary referral center in Switzerland. RESULTS First, Bayesian survival analysis showed that physiological measurements from consumer-grade wearables are significantly associated with patient outcomes (ie, discharge or ICU admission). Second, our risk score achieved a time-dependent area under the receiver operating characteristic curve (AUROC) of 0.73-0.90 based on leave-one-subject-out cross-validation. CONCLUSIONS Our results demonstrate the effectiveness of consumer-grade wearables for risk scoring in inpatients with COVID-19. Due to their low cost and ease of use, consumer-grade wearables could enable a scalable monitoring system. CLINICALTRIAL Clinicaltrials.gov NCT04357834; https://www.clinicaltrials.gov/ct2/show/NCT04357834

12 February 2026 in Swiss Medical Weekly
Verified
Journal Article
Open access
PDF file
JHJulius Husarek
Julius Husarek
TMThomas Maurer
Thomas Maurer
TZTany Zuerrer
Tany Zuerrer
KKKarsten Klingberg
Karsten Klingberg
AEAristomenis Exadaktylos
Aristomenis Exadaktylos
MMMartin Mueller
Martin Mueller
BACKGROUND: Urban swimming, especially in the Aare River, is popular in Switzerland but carries risks, particularly for those unfamiliar with its currents and hazards. This study describes the epidemiology of river-related emergency department (ED) visits, focusing on injury patterns, patient demographics and presentation characteristics. METHODS: A retrospective cross-sectional study at the University Hospital of Bern was conducted, analysing river-related ED visits from 2012 to 2024. Data on demographics, injury types, triage levels and outcomes were extracted from electronic medical records. RESULTS: A total of 263 river-related ED visits were identified among a total of 541,561 ED visits over the study period (proportional incidence: 0.49 per 1000 ED consultations, 95% CI: 0.43–0.55). Most patients were male (62.7%), aged ≤35 years (65.4%) and Swiss nationals (65.4%). The most frequent injuries were trauma (63.1%), mainly affecting the lower extremities (30.8%) and head/face (16.3%), often due to collisions with submerged objects or bridge jumping. Drowning cases (12.2%) were less common, with seven fatalities (2.7%). Most incidents occurred in the summer between June and August (78.7%), with 37.3% on weekends. Suicide attempts (20.4% vs 3%) and boating-related incidents (11.2% vs 6.7%) were more common in females and jumping-related incidents more frequent in males (22.4% vs 11.2%), p 35 years (p 35 years were significantly more likely to be triaged as life-threatening (22% vs 7.6%; p <0.001), report intentions other than swimming (notably more suicide attempts and accidents; p <0.001), and had higher rates of admission to an ICU or of transfer to a psychiatric clinic (p <0.001). CONCLUSION: River-related ED visits are a recurring seasonal concern, primarily affecting young males. People with non-Swiss nationality and those engaging in high-risk activities are at higher risk. Adopting a multilingual approach could be a key objective of safety campaigns to more effectively reduce risks for non-Swiss swimmers and promote safer swimming practices in urban waters. Prevention efforts should continue to focus on public education, enhanced safety signage and improved emergency preparedness.