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The interference of the nail polish on oxygenation in patients with lung disease in exercise.

Evaluation of interference of finger nail polish on peripheral oxygen saturation in patients with pulmonary disease at rest and during exercise.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-9vc722
Enrollment
Unknown
Registered
2012-05-30
Start date
2011-10-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

chronic obstructive pulmonary disease, peripheral oxygen saturation.

Interventions

The study included 42 patients with chronic obstructive pulmonary disease (COPD). In the same patient, was used four colors of nail polish (base, light pink, red and brown) randomly distributed on the
other
G11.427.590.530.698.277

Sponsors

Universidade Federal de São Paulo
Lead Sponsor
Universidade Federal de São Paulo
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: Patients with stable chronic obstructive pulmonary disease (COPD); Current non-smokers; Both sexes;

Exclusion criteria

Exclusion criteria: Heart disease (heart failure, arrhythmia); Musculoskeletal disease; Scleroderma; Onychomycosis; Hemoglobin (Hb) less than 13.5 g / dl for men and 12,0g/dl for women, or greater than 17.5 g / dl for men and 16.5 g / dl for women; Hematocrit (Hct) less than 40.5% for men and 36.0% for women or greater than 52.0 % for men and 48% for women; Bilirubin less than 0.4 mg / dl or greater than 1.2 mg / dl for both sexes; Sistemic arterial hypertension; Abnormal peripheral perfusion with Capillary refill > 3s; Carbon monoxide levels (CO) equal to or greater than 10ppm.

Design outcomes

Secondary

MeasureTime frame
Values of oxygen saturation expected after the use of nail polish assessed during the fourth, fifth and sixth minutes of exerciseless than 90%.

Primary

MeasureTime frame
Values of peripheral oxygen saturation above 90% measured by pulse oximetry once at rest before and after nail polish and once during exercise.

Countries

Brazil

Contacts

Public ContactWalkiria Bittencourt

Universidade Federal de São Paulo

wshimoya@yahoo.com.br11 5576 4430

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Mar 25, 2026