ArticleClinics (Sao Paulo, Brazil)2026
Effects of different personal protective equipment on the cardiovascular system in a 6-minute walk test.
Article in Clinics (Sao Paulo, Brazil), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
introductionDuring the Coronavirus Disease (COVID-19) pandemic, public and healthcare workers were recommended to use Personal Protective Equipment (PPE) to prevent the spread of infection. With the increased use of different types of respiratory protection, including facemasks and PPE, cardiovascular parameters are expected to vary within physiological levels.
objectiveThis study aimed to evaluate the variations in cardiovascular parameters on wearing facemasks or full-body PPE while performing the 6-Minute Walk Test (6-MWT), a standardized physical exercise.
methodsThis quasi-experimental study involved 99 healthy young adults aged 18-24 years with a normal mean BMI. The participants were randomly selected into a control and two experimental groups (wearing a facemask, or full-body PPE). Measurements of Heart Rate (HR), Blood Pressure (BP), and Oxygen Saturation (SpO
resultsBased on paired t-tests, heart rate and blood pressure showed a significant difference between pretest and posttest in each group. Mixed-model ANOVA revealed no significant Group × Time interactions for any cardiovascular parameter, indicating that the physiological response to the 6-MWT was similar regardless of PPE worn. A significant difference in 6-minute walk distance was observed between the facemask group and full-body PPE group.
conclusionIn this cohort, no significant effects of Group × Time interaction were observed for SpO
Indexed as
Identifiers
What Socratic holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.