A new study involving 1,600 reported reincarnation cases says it found an unusual association between unexpected death and a shorter interval before a claimed rebirth. The result is intriguing, but the evidence remains far from demonstrating that anyone has actually lived before.

Researchers from the University of Virginia’s Division of Perceptual Studies examined reports from a database encompassing 2,254 cases. Investigators believed that details of a supposed past life matched a previously deceased person in 74% of those reports.

The database records numerous variables, including how the supposed previous person died and how many details supplied by a child investigators considered a match. It also includes information about whether relatives or investigators may have given the child details about the deceased person.

Lead author Saeedeh Sadeghi, PhD, said the researchers wanted to revisit an association identified in earlier work. “There had been an earlier published report suggesting a relationship between violent death and a shorter time between death and birth,” Sadeghi said in a statement.

“We wanted to test that relationship more systematically and see whether it could be explained by cultural or psychological influences. To our surprise, the relationship was still there when we tested it in a much larger number of cases, and the social and psychological factors we examined did not explain it away.”

The new analysis found a median interval of 16 months between death and claimed rebirth. When deaths were unexpected, that interval could be shortened by 40%, although the reported association was small.

Researchers said the association accounted for approximately 2% to 3% of the variance in the interval between death and supposed reincarnation. That makes the statistical result notable without turning it into compelling evidence for reincarnation.

“This is the largest systematic study to date of temporal patterns in reported past-life memories,” Sadeghi added. “Individual cases can leave room for different interpretations, but patterns across many cases are much harder to explain as exaggeration, fantasy or fabrication.”

The researchers also reported that the association remained when the children involved did not claim to remember their deaths. Even so, the cases are not clean demonstrations that one person died and later returned as someone else.

The new research follows a smaller study conducted in 1988 by psychologist N.K. Chadha and psychiatrist Ian Stevenson. That team examined 326 cases considered suggestive of reincarnation and focused on the reported cause of death of the supposed previous person.

The earlier researchers claimed that violent death was associated with a shorter interval before reported reincarnation. The effect appeared across the cultures they studied except Sri Lanka, but it reached statistical significance only in India and in the entire group when considered together.

That study also reported that subjects were younger when they first spoke about a supposed previous life if the earlier death had been violent rather than natural. Its researchers acknowledged that their interpretation depended on reincarnation actually occurring, yet they still offered reincarnation as a provisional explanation.

Both studies face a stubborn problem: information can move between relatives, families, investigators, and communities. Researchers cannot easily eliminate the possibility that children learned details about a deceased person before or during an investigation.

Violent deaths may also attract wider attention than natural deaths, increasing the chance that information reaches a claimant or the claimant’s family. A person can provide a few details, after which investigators have many deceased individuals from whom to identify an apparent match.

Memory contamination, investigative bias, and the selection of whichever deceased person sounds most similar all offer plausible complications. The reports therefore document claims and investigator judgments, not confirmed examples of reincarnation.

The researchers made clear that the scientific evidence is not strong enough to establish reincarnation. The patterns could still offer material for studying cultural beliefs, memory, information transfer, and the way investigators assess alleged matches.

“We hope this work encourages researchers to look beyond individual cases and ask whether there are broader patterns that can be tested systematically,” Marieta Pehlivanova, PhD, said. “The mechanisms underlying these findings are currently unclear, but that gives us even more reason to keep looking, not to look away.”

The study was published in Psychology of Consciousness: Theory, Research and Practice. Its odd statistical pattern may justify further examination, but it does not settle the far larger question raised by the reported cases.