# Forty psychiatric outpatients in South Sardinia spent six months learning to sail and showed better symptoms and day-to-day functioning while the cruises lasted, but most of those rehabilitation gains had faded by the follow-up year

> Severe mental illness can steal ordinary chances to practice confidence, teamwork and independence, so rehabilitation programs often search for experiences that feel worth showing up for week after week. A group in South Sardinia tested whether a demanding shared activity at sea...

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Published: 2026-08-08T05:35:02+00:00
Categories: Explainer, Humans

![Peaceful scene of a large sailing ship with white sails on a tranquil sea during the day](https://www.argo.net/wp-content/uploads/2026/08/psychiatric_rehabilitation_sailing_boat.jpg)

Severe mental illness can steal ordinary chances to practice confidence, teamwork and independence, so rehabilitation programs often search for experiences that feel worth showing up for week after week. A group in **South Sardinia** tested whether a demanding shared activity at sea could give psychiatric outpatients that kind of pull and the result looked encouraging while the program was actually running.

The evidence comes from a 2014 paper in [Clinical Practice and Epidemiology in Mental Health](https://pmc.ncbi.nlm.nih.gov/articles/PMC4150377/). Researchers led by **Mauro G. Carta** followed 40 outpatients with severe mental disorders in a randomized crossover trial and found that the people assigned to **rehabilitation with sailing** improved on symptom scores and general functioning during the active sailing block, while the control group in standard center-based rehabilitation did not show the same pattern at the same time.

Results became more complicated once the boats stopped. The trial paper reported that the gains held only for some months and a companion quality-of-life report from the same project later described a return to baseline by the later follow-up window for the subgroup that could still be measured. The story is hopeful, yet it is also a reminder that motivating rehabilitation can produce time-limited gains unless something keeps the momentum going.

For readers outside psychiatry, the main point is simple. The Sardinian team was not asking whether sailing is a pleasant hobby. It was testing whether a structured, supervised, skill-building experience could work as an adjunct to ordinary mental health care for people living with long-term disorders such as schizophrenia, affective psychoses and severe personality disorders.

## Why the trial treated sailing as psychiatric rehabilitation

Psychiatric rehabilitation tries to improve daily life, social participation and the ability to function, not only to reduce acute symptoms. The authors argued that many patients lose formative experiences early, sometimes because school, work, travel and group activities fall away after illness begins. Their idea was that a challenging real-world task could help replace some of those missed experiences inside a treatment program.

Sailing offered more than scenery. Patients had to leave the day-care center, travel to the port, handle equipment, listen to instructions and coordinate with other people on a moving boat. The team believed that this mix of novelty, responsibility and shared action might hold attention better than familiar routines that had already become part of standard care.

The intervention also fit a long-running Italian practice of using sport and outdoor activities in mental health services, although the paper notes that those efforts had rarely been tested with standardized tools and experimental design. In that sense, the Sardinian trial was trying to move the discussion from anecdote to measurement.

Rehabilitation remained central from start to finish. The sailing sessions were added to drug treatment and to the broader day-care program, not offered as a stand-alone cure. That framing matters when the findings are read today, because the study supports an **adjunctive treatment** that may strengthen standard care for a period of time, not a replacement for psychiatric services.

## How the crossover program worked on the Sardinian coast

The trial enrolled **40 psychiatric outpatients** drawn from the Departments of Mental Health of South Sardinia. They had to be in clinical remission, connected to a mental health care network for at least two years and stable enough to take part in open-sea activity. The sample came from an initial pool of 53 people; 13 were excluded because severe obesity, motor problems, or seasickness made the sailing program unsafe.

Researchers split the 40 participants into two groups by coin toss and sealed-envelope assignment. **Group A** received the sailing block from May 2010 through October 2010, then spent the next six months without open-sea expeditions. **Group B** followed the opposite order, spending the first year in the traditional rehabilitation program and then crossing over into sailing from May 2011 through October 2011.

Each active phase mixed monthly group meetings, weekly social-skills and leisure sessions on a sailing ship, sea-life lessons and twice-monthly expeditions on the water near the **Gulf of Cagliari**. Patients learned ship management and used a hydrophone to listen to underwater sounds as part of the marine exploration theme. After each roughly five-hour outing, they discussed what they had felt and noticed.

The control condition was not an empty wait. Patients in the comparison phase kept attending the same day-care center, stayed on their current medication and took part in more traditional rehabilitation activities such as self-help discussion groups and group-support work in a garden. That design makes the paper more useful than a simple before-and-after story, because the sailing block was tested against another active form of care.

## What improved while the voyages were still underway

The strongest evidence came from the timing of the score changes. The researchers tracked symptom burden with the **BPRS**, disability and behavioral problems with the **HoNOS** and overall functioning with the GAF. Those measures improved in the group that was currently sailing and the same kind of change then appeared in the second group only after that group reached its own sailing block.

By the end of the first year, 15 of 18 evaluable patients in Group A showed reliable improvement on HoNOS, compared with 3 of 20 in Group B. On the BPRS, 16 of 18 in Group A met the same threshold, versus 2 of 20 in Group B. When the groups swapped roles in the second year, the pattern largely swapped with them, which is one reason the crossover design matters here.

General functioning moved in the same direction, although the authors describe those between-group differences as less pronounced than the symptom changes. The broad picture still held: improvement arrived in step with the months of sea expeditions and did not appear in the same way during the non-sailing period. For a rehabilitation study, that timing is more informative than a single pooled average would have been.

A companion paper on quality of life, available through [the same journal's open archive](https://pmc.ncbi.nlm.nih.gov/articles/PMC4150378/), found a similar short-term pattern on the **WHOQOL-Bref**. Physical health, psychological health and environmental quality-of-life scores improved during the sailing phase, while social relationships did not show the same lift. That follow-up paper helps place the main trial in a wider recovery frame instead of limiting it to symptom scales alone.

## Why the gains faded after the sailing stopped

The assigned topic turns on the ending and the paper is careful about it. Benefits lasted for a while after the final voyages, then lost stability once the active block was over. In the main trial, the authors report that Group A was checked six months after its sailing phase ended, which was 12 months after baseline and scores on HoNOS, BPRS and GAF had drifted back toward where that group started.

The quality-of-life paper makes the same point in even plainer language. Its subgroup follow-up found that the rise in quality-of-life scores lasted during the trial and for only a few months later; by 12 months, patients had returned to baseline values and quality of life showed a worsening trend. A PubMed record for that companion paper is available at [the National Library of Medicine](https://pubmed.ncbi.nlm.nih.gov/25191521/) and the journal DOI record is available at [the publisher link](https://doi.org/10.2174/1745017901410010080).

That does not mean the project failed. It means the project behaved like a time-limited rehabilitation boost. Patients improved when they were practicing demanding, novel, group-based tasks in a setting that likely felt meaningful and much of that advantage ebbed when the structure, the anticipation and the open-sea work disappeared.

There is a practical lesson in that pattern. If the key ingredient was sustained engagement, then a six-month burst may need a bridge into later activities rather than a hard stop. The authors themselves suggest that the motivating power of learning to manage a sailing vessel may have helped standard rehabilitation work better, but they do not claim that one course at sea permanently changed the long-term course of illness.

## What the study can and cannot support

The trial deserves credit for trying a true randomized crossover design in a difficult population. Each participant served, in effect, as part of his or her own comparison and both groups eventually received the sailing program. A PubMed index of the main paper at [the National Library of Medicine](https://pubmed.ncbi.nlm.nih.gov/25191520/) reflects the same design and outcome framing. For rehabilitation research, that is stronger than a simple testimonial or uncontrolled case series.

Limits are just as clear. The sample was small, 38 of the 40 participants were men and blinding was hard to preserve because patients talked enthusiastically about their sea experience. Seven people dropped out across the two years and the second group's six-month post-sailing follow-up was not completed because the project lacked funding for that last phase.

The study also leaves the mechanism open. The active ingredient might have been physical exercise, close teamwork, contact with a striking outdoor setting, a sense of responsibility on the boat, or the fact that the experience broke sharply with ordinary routine. The paper supports a real short-term rehabilitation effect; it does not isolate which part of the sailing package carried the most weight.

Even with those cautions, the Sardinian project remains an unusually concrete example of psychiatric rehabilitation research. It suggests that people with severe mental disorders can gain measurable benefit from a structured sailing program while it is underway and it warns just as clearly that the gains may fade by the later follow-up period unless some continuing form of engagement takes over.