Skip to main content

Table 1 Characteristics of included studies (n = 5)

From: The effect of eye protection on SARS-CoV-2 transmission: a systematic review

Study ID, area, country

Study type and setting

Intervention period

Population

Intervention description

Outcomes reported

Al Mohajer [10]

Texas, USA

Before-after; hospital

Jul 6–Sep 7, 2020

n = 6527 HCPs,

Face shields (Lazarus 3D, Corvallis, OR, USA). Goggles allowed as an alternative for those unable to tolerate face shields

n (%) HCPs tested positive; total patient days; hospital-acquired infections

Bhaskar [5]

Chennai, India

Before-after; community screening project

May 10–Jun 30, 2020

n = 62 community health workers

Face shields made of polyethylene terephthalate (250-μm thickness)

n (%) HCPs tested positive; n (%) community dwelling people visited + 

Hamilton [11]

Devon, UK

Before-after; District hospital COVID ward

mid-Dec 2020–Feb 2021

n = 410 HCPs

Universal visors for all patient care

n (%) HCPs tested positive

Rodriguez-Lopez [13]

Cali, Columbia

Case–control; hospital

Jun 10–Jul 25, 2020

n = 223 HCWs

Face shield or goggles

Factors associated with SARS-CoV-2 infection including use of PPE, and compliance

Shah [14]

Minnesota, USA

Retrospective cohort; Clinic

May 13–Nov 30, 2020

n = 345 HCPs

Eye protection (face shield, protective wraparound eye wear, or a polycarbonate face shield or helmet)

n (%) HCPs tested positive

  1. HCPs healthcare professional, HCWs healthcare workers