TY - JOUR AU - Marx, Gernot AU - Greiner, Wolfgang AU - Juhra, Christian AU - Elkenkamp, Svenja AU - Gensorowsky, Daniel AU - Lemmen, Sebastian AU - Englbrecht, Jan AU - Dohmen, Sandra AU - Gottschalk, Antje AU - Haverkamp, Miriam AU - Hempen, Annette AU - Flügel-Bleienheuft, Christian AU - Bause, Daniela AU - Schulze-Steinen, Henna AU - Rademacher, Susanne AU - Kistermann, Jennifer AU - Hoch, Stefan AU - Beckmann, Hans-Juergen AU - Lanckohr, Christian AU - Lowitsch, Volker AU - Peine, Arne AU - Juzek-Kuepper, Fabian AU - Benstoem, Carina AU - Sperling, Kathrin AU - Deisz, Robert PY - 2022 DA - 2022/3/2 TI - An Innovative Telemedical Network to Improve Infectious Disease Management in Critically Ill Patients and Outpatients (TELnet@NRW): Stepped-Wedge Cluster Randomized Controlled Trial JO - J Med Internet Res SP - e34098 VL - 24 IS - 3 KW - telemedicine KW - infectious disease medicine KW - sepsis KW - evidence-based medicine KW - eHealth AB - Background: Evidence-based infectious disease and intensive care management is more relevant than ever. Medical expertise in the two disciplines is often geographically limited to university institutions. In addition, the interconnection between inpatient and outpatient care is often insufficient (eg, no shared electronic health record and no digital transfer of patient findings). Objective: This study aims to establish and evaluate a telemedical inpatient-outpatient network based on expert teleconsultations to increase treatment quality in intensive care medicine and infectious diseases. Methods: We performed a multicenter, stepped-wedge cluster randomized trial (February 2017 to January 2020) to establish a telemedicine inpatient-outpatient network among university hospitals, hospitals, and outpatient physicians in North Rhine-Westphalia, Germany. Patients aged ≥18 years in the intensive care unit or consulting with a physician in the outpatient setting were eligible. We provided expert knowledge from intensivists and infectious disease specialists through advanced training courses and expert teleconsultations with 24/7/365 availability on demand respectively once per week to enhance treatment quality. The primary outcome was adherence to the 10 Choosing Wisely recommendations for infectious disease management. Guideline adherence was analyzed using binary logistic regression models. Results: Overall, 159,424 patients (10,585 inpatients and 148,839 outpatients) from 17 hospitals and 103 outpatient physicians were included. There was a significant increase in guideline adherence in the management of Staphylococcus aureus infections (odds ratio [OR] 4.00, 95% CI 1.83-9.20; P<.001) and in sepsis management in critically ill patients (OR 6.82, 95% CI 1.27-56.61; P=.04). There was a statistically nonsignificant decrease in sepsis-related mortality from 29% (19/66) in the control group to 23.8% (50/210) in the intervention group. Furthermore, the extension of treatment with prophylactic antibiotics after surgery was significantly less likely (OR 9.37, 95% CI 1.52-111.47; P=.04). Patients treated by outpatient physicians, who were regularly participating in expert teleconsultations, were also more likely to be treated according to guideline recommendations regarding antibiotic therapy for uncomplicated upper respiratory tract infections (OR 1.34, 95% CI 1.16-1.56; P<.001) and asymptomatic bacteriuria (OR 9.31, 95% CI 3.79-25.94; P<.001). For the other recommendations, we found no significant effects, or we had too few observations to generate models. The key limitations of our study include selection effects due to the applied on-site triage of patients as well as the limited possibilities to control for secular effects. Conclusions: Telemedicine facilitates a direct round-the-clock interaction over broad distances between intensivists or infectious disease experts and physicians who care for patients in hospitals without ready access to these experts. Expert teleconsultations increase guideline adherence and treatment quality in infectious disease and intensive care management, creating added value for critically ill patients. Trial Registration: ClinicalTrials.gov NCT03137589; https://clinicaltrials.gov/ct2/show/NCT03137589 SN - 1438-8871 UR - https://www.jmir.org/2022/3/e34098 UR - https://doi.org/10.2196/34098 UR - http://www.ncbi.nlm.nih.gov/pubmed/35103604 DO - 10.2196/34098 ID - info:doi/10.2196/34098 ER -