NEW : An Arab League report said Malek had health problems during his detention . Malek said he witnessed ' shameful conditions ' in Homs . Prisoners were in ' deplorable ' states , Malek said .
NEW : An Arab League official said Malek had health issues during his stint . Malek said he saw 'shameful scenes ' in Homs . Prisoners were in 'deplorable ' states , Malek said .