Reduction of admissions for urgent and elective pacemaker implant during the COVID-19 outbreak in Northern Italy
Gabriele Dell'Era1, Crizia Colombo1, Giovanni B Forleo2
1Ospedale Maggiore della Carità Hospital, Novara.
Insights
The COVID-19 outbreak led to fewer urgent pacemaker implantations in Northern Italy, particularly after the national lockdown. This reduction was most pronounced in patients residing in rural areas.
Area of Science:
- Cardiology
- Infectious Diseases
- Public Health
Background:
- The COVID-19 pandemic has impacted healthcare utilization for various conditions.
- Previous studies noted decreased hospitalizations for acute coronary syndromes during the pandemic.
Purpose of the Study:
- To investigate if the COVID-19 outbreak influenced admissions for urgent pacemaker implantation.
- To compare urgent pacemaker implant rates before and during the COVID-19 pandemic in Northern Italy.
Main Methods:
- A retrospective study analyzed 1315 patients across 18 hospitals in COVID-19 hotspots in Northern Italy.
- Hospitalization rates for urgent pacemaker implants were compared between February 20-April 20, 2020 (case period) and control periods in 2020 and 2019.
Main Results:
- Urgent pacemaker implant rates significantly decreased during the COVID-19 case period (5.0/day) compared to intra-year (6.0/day) and inter-year (5.8/day) controls.
- The reduction in implants was most significant post-national lockdown.
- Fewer rural residents required urgent pacemaker implants during the case period (36%) compared to controls (47-51%).
- Elective pacemaker implantations also saw a substantial decrease of 45-49% during the case period.
Conclusions:
- The COVID-19 outbreak negatively impacted emergency department presentations for bradyarrhythmias requiring urgent pacemaker implantation in Northern Italy.
- This effect was more pronounced after the national lockdown and among patients from rural areas.
- Healthcare-seeking behavior for urgent cardiac conditions was altered during the pandemic.
Aims:
The coronavirus disease-19 (COVID-19) outbreak has been recently associated with lower hospitalization rates for acute coronary syndromes. Aim of the study was to investigate whether a similar behaviour is observed in admissions for urgent pacemaker implant.
Methods:
This retrospective study included 1315 patients from 18 hospitals in Northern Italy with a high number of COVID-19 cases. Hospitalization rates for urgent pacemaker implant were compared between the following periods: 20 February to 20 April 2020 (case period); from 1 January to 19 February 2020 (intra-year control period); from 20 February to 20 April 2019 (inter-year control period).
Results:
The incidence rate of urgent implants was 5.0/day in the case period, 6.0/day in the intra-year control period and 5.8/day in the inter-year control period. Incidence rate in the case period was significantly lower than both the intra-year [incidence rate ratio (IRR): 0.81, 95% CI 0.67-0.99, P = 0.040] and inter-year control periods (IRR: 0.79, 95% CI 0.66-0.95, P = 0.012); this reduction was highest after the national lockdown (IRR 0.68, 95% CI 0.52-0.91, P = 0.009). The prevalence of residents in rural areas undergoing urgent pacemaker implant was lower in the case period (36%) than in both the intra-year (47%, P = 0.03) and inter-year control periods (51%, P = 0.002). Elective pacemaker implants also decreased in the case period, with the incidence rate here being 3.5/day vs. 6.4/day in the intra-year (-45%) and 6.9/day in the inter-year period (-49%).
Conclusion:
Despite severe clinical patterns, the COVID-19 outbreak has negatively affected the population presentation to Emergency Departments for bradyarrhythmias requiring urgent pacemaker implant in Northern Italy. This mainly occurred after the national lockdown and concerned patients living in rural areas.
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