2.Associations of Sex and Household Area With Physical Activity and Sedentary Behavior During Total and Partial COVID-19 Lockdowns in Chile: A Study in Adults Aged 18-44 Years
Jairo VANEGAS-LÓPEZ ; Rodrigo GUZMÁN-VENEGAS ; Gabriel MARZUCA-NASSR ; Claudio MUÑOZ-POBLETE ; Gonzalo QUIROZ-SANDOVAL ; Juan SILVA-URRA ; Andres ORELLANA-URIBE ; Sebastián DUBÓ ; Ignacio SEPÚLVEDA ; José Luis MÁRQUEZ
Journal of Preventive Medicine and Public Health 2025;58(2):177-187
Objectives:
The coronavirus disease 2019 pandemic led to various intensities of lockdowns, affecting lifestyles globally. This study investigates the impact of partial lockdown versus total lockdown on adult physical activity (PA) and sedentary behavior.
Methods:
A cross-sectional online survey was conducted from April 2020 to October 2020, with 493 participants included in the analysis.
Results:
The analysis revealed no significant differences in total PA or total sitting time between partial lockdown and total lockdown scenarios. However, moderate physical activity (MPA) significantly decreased during total lockdowns, with more pronounced reductions among females than males. Notably, a positive correlation was found between household area and MPA, suggesting that larger living spaces may encourage more PA. A negative correlation was observed between sitting time and MPA during both types of lockdown.
Conclusions
Total lockdown conditions were associated with a significant decrease in MPA, highlighting sex disparities in PA responses. Living space size emerged as a crucial factor in maintaining PA levels during restricted conditions. This study emphasizes the need to consider environmental and demographic factors in public health strategies during prolonged periods of restricted movement.
3.Clinical characteristics, therapeutic strategies, and outcomes in elderly patients on oral anticoagulant therapy undergoing percutaneous coronary interventions: post-hoc analysis of the PERSEO Registry.
Simona MINARDI ; Salvatore DE ROSA ; Nicolò SALVI ; Giuseppe ANDÒ ; Giuseppe TALANAS ; Claudio D'ANGELO ; Carolina MORETTI ; Tiziano Maria MAZZA ; Bernardo CORTESE ; Giuseppe MUSUMECI ; Andrea RUBBOLI ; Alessandro SCIAHBASI
Journal of Geriatric Cardiology 2025;22(8):701-708
BACKGROUND:
Antithrombotic strategies after percutaneous coronary interventions (PCI) in elderly patients on oral anticoagulant therapy (OAT) are debated due to the balance between ischemic and bleeding risks. Recent guidelines recommend early transitioning from triple antithrombotic therapy to dual antithrombotic therapy, but there are limited data on elderly patients.
METHODS:
We performed a post-hoc age-specific analysis of the PERSEO Registry population aimed to compare clinical features, therapeutic strategies, and outcomes of individuals aged ≥ 80 years and < 80 years who were on OAT and underwent PCI with stent. The primary endpoint was net adverse clinical events at 1-year follow-up. Secondary endpoints included major adverse cardiac and cerebral events (MACCE), major bleeding [Bleeding Academic Research Consortium (BARC) type 3-5], and clinically relevant bleeding (BARC type 2-5).
RESULTS:
Among the 1234 patients enrolled, 31% of patients were aged ≥ 80 years (84 ± 3 years, 76% males). Compared to younger patients, elderly patients had higher rates of comorbidities such as hypertension, anaemia or chronic kidney disease, and atrial fibrillation was the leading indication for OAT. Elderly patients were more often discharged on dual antithrombotic therapy (23%) compared to younger patients (13%) (P < 0.0001). They experienced higher net adverse clinical events (38% vs. 21%, P < 0.001), MACCE (24% vs. 12%, P < 0.001), as well as higher bleeding rates. Specifically, rates of major bleeding (9% vs. 6%, P = 0.026), and clinically relevant bleeding (21% vs. 12%, P < 0.001) were significantly higher in elderly patients.
CONCLUSIONS
Elderly patients on OAT undergoing PCI are a particular frail population with higher risk of MACCE and bleeding compared to younger patients despite a less aggressive antithrombotic therapy.
4.Associations of Sex and Household Area With Physical Activity and Sedentary Behavior During Total and Partial COVID-19 Lockdowns in Chile: A Study in Adults Aged 18-44 Years
Jairo VANEGAS-LÓPEZ ; Rodrigo GUZMÁN-VENEGAS ; Gabriel MARZUCA-NASSR ; Claudio MUÑOZ-POBLETE ; Gonzalo QUIROZ-SANDOVAL ; Juan SILVA-URRA ; Andres ORELLANA-URIBE ; Sebastián DUBÓ ; Ignacio SEPÚLVEDA ; José Luis MÁRQUEZ
Journal of Preventive Medicine and Public Health 2025;58(2):177-187
Objectives:
The coronavirus disease 2019 pandemic led to various intensities of lockdowns, affecting lifestyles globally. This study investigates the impact of partial lockdown versus total lockdown on adult physical activity (PA) and sedentary behavior.
Methods:
A cross-sectional online survey was conducted from April 2020 to October 2020, with 493 participants included in the analysis.
Results:
The analysis revealed no significant differences in total PA or total sitting time between partial lockdown and total lockdown scenarios. However, moderate physical activity (MPA) significantly decreased during total lockdowns, with more pronounced reductions among females than males. Notably, a positive correlation was found between household area and MPA, suggesting that larger living spaces may encourage more PA. A negative correlation was observed between sitting time and MPA during both types of lockdown.
Conclusions
Total lockdown conditions were associated with a significant decrease in MPA, highlighting sex disparities in PA responses. Living space size emerged as a crucial factor in maintaining PA levels during restricted conditions. This study emphasizes the need to consider environmental and demographic factors in public health strategies during prolonged periods of restricted movement.
6.Associations of Sex and Household Area With Physical Activity and Sedentary Behavior During Total and Partial COVID-19 Lockdowns in Chile: A Study in Adults Aged 18-44 Years
Jairo VANEGAS-LÓPEZ ; Rodrigo GUZMÁN-VENEGAS ; Gabriel MARZUCA-NASSR ; Claudio MUÑOZ-POBLETE ; Gonzalo QUIROZ-SANDOVAL ; Juan SILVA-URRA ; Andres ORELLANA-URIBE ; Sebastián DUBÓ ; Ignacio SEPÚLVEDA ; José Luis MÁRQUEZ
Journal of Preventive Medicine and Public Health 2025;58(2):177-187
Objectives:
The coronavirus disease 2019 pandemic led to various intensities of lockdowns, affecting lifestyles globally. This study investigates the impact of partial lockdown versus total lockdown on adult physical activity (PA) and sedentary behavior.
Methods:
A cross-sectional online survey was conducted from April 2020 to October 2020, with 493 participants included in the analysis.
Results:
The analysis revealed no significant differences in total PA or total sitting time between partial lockdown and total lockdown scenarios. However, moderate physical activity (MPA) significantly decreased during total lockdowns, with more pronounced reductions among females than males. Notably, a positive correlation was found between household area and MPA, suggesting that larger living spaces may encourage more PA. A negative correlation was observed between sitting time and MPA during both types of lockdown.
Conclusions
Total lockdown conditions were associated with a significant decrease in MPA, highlighting sex disparities in PA responses. Living space size emerged as a crucial factor in maintaining PA levels during restricted conditions. This study emphasizes the need to consider environmental and demographic factors in public health strategies during prolonged periods of restricted movement.
9.Is Open Decompression Required in Thoracolumbar Spinal Trauma?
Veronica PARISI ; Marianna Di COSTANZO ; Luigi PINTORE ; Chiara CAGGIANO ; Gianpiero IANNUZZO ; Giovanni OLIVA ; Claudio SCHÖNAUER
Journal of Minimally Invasive Spine Surgery and Technique 2025;10(2):263-270
Objective:
This study aimed to evaluate the role of intraoperative computed tomography (CT) in optimizing both the surgical approach and outcomes during computer-assisted percutaneous ligamentotaxis using posterior spinal instrumentation for thoracolumbar injuries, specifically those involving posterior vertebral surface dislocation into the spinal canal.
Methods:
A retrospective analysis was conducted on patients who underwent surgery between January 2022 and January 2025. The primary outcomes assessed included canal widening, restoration of vertebral body height, and correction of kyphosis. Effectiveness outcomes were measured independently by 3 raters. Surgery-related complications and secondary quality-of-life measures, namely the Oswestry Disability Index (ODI) and visual analogue scale (VAS), were also evaluated. Additionally, the duration of surgical procedures was reviewed.
Results:
A total of 10 patients were included in the study. Preoperative and postoperative measurements for spinal canal compression, vertebral unit height, and kyphosis angle were 44%±15% (median [interquartile range], 43 [36–46]) versus 22%±11% (22 [14–27]); 18.5±4.1 mm (18 [15.5–20.2] mm) versus 31.9±3.5 mm (31 [29.5–34] mm); and 13.5°±2.4° (13.5° [11.5°–15.5°]) versus 8°±2.5° (8° [6°–10°]), respectively, with all differences reaching statistical significance (p<0.001). Postoperative VAS scores showed a decrease, with p=0.051. No major complications were observed. Open laminectomy for decompression was not required, as effective reduction of the retropulsed fragment was achieved in all cases. Furthermore, both operative times and hospital stays were shorter in cases where intraoperative CT was utilized.
Conclusion
Indirect decompression techniques effectively reduce retropulsed fragments and lead to improvement in both spinal canal compression and kyphotic angle. The use of intraoperative CT allows open decompression to be safely performed or avoided, as appropriate, based on intraoperative findings.
10.Prognostic value of a classification and regression tree model in patients with open-globe injuries
Danica T. Esteban ; Karlo Marco D. Claudio ; Cheryl A. Arcinue
Philippine Journal of Ophthalmology 2024;49(1):28-32
Objective:
To evaluate the accuracy of the Classification and Regression Tree (CART) model in
prognosticating visual outcomes of patients with open-globe injuries
Methods:
This was a retrospective, single-center, cohort study of patients with open-globe injuries seen over
a two-year period. Purposive sampling of hospital medical records was done to collect data from both in- and
out-patient cases. The CART algorithm was utilized to determine the predicted visual outcome for each case,
and the accuracy of prognostication was measured by computing for sensitivity, specificity, positive predictive
value, and negative predictive value. The area under the receiver operating characteristic curve was used to
check its discriminatory capability.
Results:
A total of 65 eyes (65 patients) with the following diagnoses based on the Birmingham Eye Trauma
Terminology (BETT) classification were included: penetrating eye injury (n=58), globe rupture (n=2), and intraocular foreign body (n=5). Majority were male patients (81.5%) in the 17-39 year age group (40%). The
sensitivity and specificity of CART were 100% (95% CI 93.6 to 100%) and 77.8% (95% CI 40 to 97.2%),
respectively, with an overall accuracy of 96.9% (95% CI 89.3 to 99.6%). Area under the curve (AUC) was
statistically significant at 0.89 (95% CI 0.79 to 0.95), indicating that the CART model can discriminate vision
survival versus no vision.
Conclusion
The CART model demonstrated high accuracy in prognosticating visual outcomes after an openglobe injury in the local setting. It may be used as a helpful tool to guide treatment decisions in open-globe injuries.
Eye Injuries, Penetrating


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