AI and clinical data to prevent violence against women
New predictive tools applied to health data collected for clinical purposes can help recognise sequences associated with risk situations
Key points
Every year, thousands of women enter Italian hospitals reporting seemingly isolated traumas and ailments: bruises attributed to domestic falls, persistent pain with no obvious cause, chronic insomnia or frequent urgent visits for general ailments. Taken individually, these episodes may appear to be random events. However, when observed in their evolution and compared with similar data collected over the years, recurring patterns often emerge that, according to international literature, precede many cases of domestic violence and unreported risk situations.
Out of this observation comes a new generation of predictive tools that apply artificial intelligence to the analysis of health data already collected for clinical purposes. They do not serve to 'profile', nor do they produce automated judgements: their role is to transform large amounts of heterogeneous material into statistical indicators that help professionals recognise more quickly recurring sequences associated with risk situations.
From analysis of reports to predictive models
In Italy, the most advanced project is ViDeS (Violence detection system), developed in Turin by the University Department of Informatics with the support of the CRT Foundation. ViDeS uses automatic linguistic analysis techniques to extract some key elements from the reports: description of the trauma, declared dynamics, consistency between clinical outcome and reported cause, vocabulary used by the doctor, recurrence of similar injuries in a short time. The algorithm analyses these fragments with natural language processing approaches and compares them with a very large set of reports.
This comparison gives rise to a risk indicator that does not suggest clinical decisions, but alerts the practitioner to the possibility of a case worthy of further investigation. The pilot application at the Ospedale Mauriziano in Turin allowed a significant number of episodes potentially attributable to unreported violence to be identified retrospectively, confirming how much automated analysis can add to traditional clinical assessment.
Next to ViDeS, Pause, a second Italian project, addresses the topic of time sequences. It does not limit itself to the reading of a single report, but reconstructs the chronology of accesses and traumas, analysing the frequency, typology and variability of reported explanations. The aim is to distinguish what may be part of a clinical physiology from what, in the international literature, is often an early sign of domestic violence. Pause thus introduces a dynamic dimension that was missing in traditional protocols.

