Glenda Moonsamy
Charlotte Maxeke Johannesburg Academic Hospital, Department of Paediatrics and Child Health
University of the Witwatersrand, Faculty of Health Sciences
Johannesburg, South Africa
Case study:
This is a case of a 13 year old boy born with multiple congenital abnormalities of the kidney and urinary tract (CAKUT). He had an absent right kidney, with hydronephrosis and an ureterocoele in the left urinary tract. In addition to this, he was also found to have spina bifida occulta (L5-S3) with a neurogenic, septated bladder. After multiple surgical procedures to reconstruct the bladder and remove the ureterocoele, self intermittent clean catheterization (SICC) was initiated. He also had ADHD, anxiety disorder, delayed neurocognitive function and extreme needle phobia that was being managed with medication and psychotherapy via the neurodevelopment and child psychology unit. Phlebotomy was difficult but regular sessions with the psychologist made the process much easier but unanticipated phlebotomy or interventions were not well received.
At the age of 11 years, he went into end stage kidney disease and by then his mother was being worked up as a renal transplant donor. However, at that time, despite extensive counselling, the child vehemently refused dialysis, opting rather to wait for mum’s workup to be completed and a renal transplant be performed. His refusal was such that, to quote his words, “I’d rather die than go onto dialysis”.
The mum’s workup took longer than anticipated and he subsequently developed complications of end stage kidney disease, and dialysis was indicated. Again, it took a considerable amount of counselling and psychotherapy, but he was successfully initiated onto automated peritoneal dialysis. He was also worked-up, presented to the renal transplant panel and listed successfully for both a cadaver and related donor kidney transplant (a psychological assessment was included).
After being on the cadaver list for approximately one year, our patient was called up for a cadaver transplant. His mum was going through a difficult period, having just lost her dad & they had difficulty arranging transport to the hospital as well, so the kidney was declined. A month later, he was called up again. This time however, he had a psychological breakdown and refused to come to the hospital for the transplant. His mum confirmed that his therapy sessions were not as consistent as they were before.
We have since suspended him from the transplant list and have reconsidered his suitability for transplant. His mum, who was initially very keen on donating her kidney, has also become more apprehensive with respect to her child’s psychological state. He continues receiving therapy and dialysis and we hope in time may develop the neurocognitive and psychological maturity required for successful transplantation.
Ethics commentary:
Renal transplantation is associated with significant psychosocial stress both before and after transplantation. Many patients and their families suffer from varying degrees of post-traumatic stress during this period. They all require a significant amount of supportive care, hence the need for a multi-disciplinary team approach.
A child with a pre-existing mental disorder requiring renal replacement therapy thus poses an even greater need for therapy and support. Psychosocial assessments are an essential component of the framework for transplant suitability. There is a paucity of information regarding the transplantation of children with mental illness.
Mental illness in children can be a diagnostic challenge and a childhood diagnosis often confers a poorer prognosis. With respect to transplantation, I think the processes we apply currently, where each child is assessed on an individual basis, seems to be the best approach. The biggest challenges faced are compliance and worsening of the current mental state.
The above case is a glimpse in the arduous journey travelled by the patient, family and health care providers. Transplantation is difficult with the best of patients but in those patients with mental illness, it makes us question the suitability of such patients even if a related living donor is available.