Translate the following English sentence to French:
"Secondly, the arrest, which took place at the very time when a delegation from the European Parliament was visiting Turkey, of Akin Birdal, a human rights campaigner who, apart from anything else, was in a very poor state of health when he was taken back into custody."
Je pense également à l'arrestation - au moment, entre autres, où se trouvait en Turquie une délégation du Parlement européen - d'Akin Birdal, défenseur des droits de l'homme, dont la santé est précaire.