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Cohort study, 2024

Does shift work worsen PMS symptoms in newly graduated nurses?

Yes. PMS got worse six months after newly graduated nurses started shift work and stayed worse at 18 months. Sleep quality and fatigue were the strongest linked factors.

Moderate study design Newly graduated nurses starting shift work

What they did

Researchers followed newly graduated nurses at three time points: before they started shift work, six months after starting, and 18 months after starting. They measured physical factors (age, body mass index, alcohol, diet), mental factors (sleep quality, fatigue, depression, stress, life satisfaction), and social support.

What they found

PMS worsened at six months after starting shift work (p < .001) and the worsening continued at 18 months. Age, sleep quality, and fatigue were associated with PMS. Depression's link to PMS changed over time (p = .021).

What it means for you

Shift work makes PMS worse and the problem persists. The most practical targets are improving sleep and reducing fatigue. The main limit is that this tracked the same nurses over time without a separate control group for comparison.

3 time points

baseline, 6 months, 18 months

p < .001

PMS worsened after shift work started

p = .004

sleep quality associated with PMS

About the study

Original title
Premenstrual Symptoms Risk Factors Among Newly Graduated Nurses in Shift Work: A Prospective Longitudinal Study
Authors
Huh I, Choi-Kwon S, Ki J et al.
Journal
Asian nursing research
Year
2024
Study design
Cohort study
What was tested
None - observational study
Open access
Yes

Topics