Fig. 1From: Bisphosphonate therapy for spinal osteoporosis in Hajdu-Cheney syndrome – new data and literature reviewSequential changes in lumbar spine z-score in one subject (case 2), treated with pamidronate from 8 to 10 years of age, and zoledronate at age 24. The increment in z-score was lower when she was treated as an adult. Between these two treatment periods her BMD z-score fell by 2.6 SD over 14 yearsBack to article page