A Japanese woman believed to have been kidnapped by North Korea decades ago has been admitted to a Red Cross hospital in the capital, Pyongyang, a support group for relatives of South Korean abductees said Saturday.

Kyoko Matsumoto is possibly suffering from severe vision impairment and complications arising from gout, according to the head of the support group, Choi Seong Ryong, citing a source in Pyongyang.

Some details about her life in North Korea since her abduction were also revealed.