The USNS Comfort is a 1,000-bed hospital ship that provides full perioperative and surgical capabilities in a maritime environment. Patients may undergo surgery while the ship is pierside, anchored, or underway at sea. Postoperative nausea and vomiting (PONV) is a common anesthetic complication, but ship motion and sea state introduce an additional vestibular stimulus that is not captured by traditional PONV risk...
✦ The floor
Discussion
Signed responses from readers of the wire.
No actionable change for audiology or vestibular clinical practice; findings are specific to maritime surgical and anesthesia care and do not translate to standard clinic settings.
Distinguishing motion-sickness-related nausea from anesthesia-induced nausea in shipboard surgical settings has direct implications for military and maritime medicine protocols.
- 01Retrospective review of surgical patients aboard USNS Comfort, a US Navy hospital ship.
- 02Study attempts to differentiate seasickness from PONV (post-operative nausea and vomiting) in a maritime environment.
- 03Published in Military Medicine; audience is military and maritime healthcare providers.
- 04Vestibular relevance is peripheral — nausea overlap, not audiology or balance rehabilitation.
- 05Retrospective design limits causal conclusions about nausea etiology.
Seasickness and PONV can be clinically distinguished in patients receiving anesthesia aboard a naval vessel.
studypartially supported- PMID
- 42843812
- DOI
- 10.1093/milmed/usag463.
- Journal
- Military Medicine
- Publication type
- research_article
- Evidence level
- 4
- Population
- Surgical patients receiving anesthesia aboard the USNS Comfort naval hospital ship
- Intervention
- Anesthesia administration in a maritime (shipboard) environment
Primary outcomes
Differentiation of seasickness from postoperative nausea and vomiting (PONV); Incidence and characterisation of nausea/vomiting in shipboard surgical patients