html[data-identity='g1'] .g1-header .g1-header-wide .g1-header-layers button { display: none; } html[data-identity='g1'] .g1-header-wide .g1-header-layers a { align-self: center; } html[data-identity='g1'] .g1-header .g1-header-narrow { display: none; } html[data-identity='g1'] .g1-header-nojs { display: none; } @media (width < 721px) { html[data-identity='g1'] .g1-header .g1-header-nojs { display: flex; flex-wrap: wrap; column-gap: 20px; padding: 0 16px 8px; } html[data-identity='g1'] .g1-header-nojs ul { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; box-shadow: none; } html[data-identity='g1'] .g1-header-nojs a { display: block; padding: 6px 0; font-size: 15px; line-height: 24px; color: var(--ink2); text-decoration: none; } html[data-identity='g1'] .g1-header-nojs a[aria-current='true'] { color: var(--ink); text-decoration: underline 2px var(--ember); text-underline-offset: 6px; } }

PapersPMID:29241421

The Effect of Zinc Supplementation on Sleep Quality of ICU Nurses: A Double Blinded Randomized Controlled Trial.

Workplace health & safety2018The record ↗

Zn(2+)

lowersPittsburgh Sleep Quality Index global score

What moved

1 findingHow to read these marks →

Decreases Pittsburgh Sleep Quality Index global score
very limited
“The total PSQI, subjective SQ, and sleep latency scores for the intervention group were significantly lower than the control group, which means that the SQ of ICU nurses in the intervention group improved from baseline.”
Study
RCT
Dose studied
220 mg zinc sulfate capsules every 72 hours for 1 month
Population
Intensive care unit nurses

Study record

Design: randomised controlled trial
Species: human
Population: intensive care unit nurses
Participants: 54
Comparator: placebo
Duration: 30 days
Endpoints measured: 4