Intra-cerebral haemorrhage but not neurodegenerative disease appears over-represented in deaths of Australian cadaveric pituitary hormone recipients.
Alzheimer’s disease
Cadaveric pituitary hormones
Dementia
Infectious diseases
Intracerebral haemorrhage
Neurodegeneration
Neuroepidemiology
Non-prion disease transmission
Stroke
Journal
Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia
ISSN: 1532-2653
Titre abrégé: J Clin Neurosci
Pays: Scotland
ID NLM: 9433352
Informations de publication
Date de publication:
Nov 2020
Nov 2020
Historique:
received:
28
04
2020
revised:
28
07
2020
accepted:
06
09
2020
entrez:
23
11
2020
pubmed:
24
11
2020
medline:
9
2
2021
Statut:
ppublish
Résumé
Recent scientific reports and epidemiological studies have engendered mounting concerns regarding the potential human-to-human transmissibility of non-prion neurodegenerative and related diseases. This study investigated whether recipients of cadaveric pituitary hormone treatments are at increased risk of death from non-prion neurodegenerative and related diseases. A retrospective national cohort study based on death certificates of recipients of the cadaveric pituitary hormone treatments (n = 184) as part of the Australian Human Pituitary Hormone Program (AHPHP; n = 2940) 1967-1985. Standardised mortality ratios (SMR) from non-prion neurodegenerative and other diseases were estimated based on the Australian population. Allowing for potential diagnostic mis-attributions, there was no significant increase in the SMR from non-prion central nervous system (CNS) neurodegenerative disease, especially dementia and/or Alzheimer's disease (0.47; [95% CI: 0.19, 1.12] P = 0.081). The SMR for intra-cerebral haemorrhage, potentially related to cerebral amyloid angiopathy (CAA), was increased (2.77; [95% CI: 1.12-5.75] P = 0.009), although accommodation of possible mis-diagnosis through conflation of this category with other stroke causes of death emphasising likely intra-cranial haemorrhage showed no persisting significant increase in mortality in cadaveric pituitary hormone recipients, including all deaths recorded as due to intra-cranial haemorrhage (1.72; [95% CI: 0.80, 3.26] P = 0.123). In the setting of recent evidence strongly supporting the likelihood of brain-to-brain horizontal transmission and subsequent propagation and deposition of abnormally folded proteins associated with non-prion neurodegenerative and related disorders, this study offers further tentative support for deaths directly stemming from transmission of non-prion disease related to cadaveric pituitary hormone treatment. Acknowledging the limitations of the present study, however, ongoing detailed assessments of this potential risk are necessary.
Sections du résumé
BACKGROUND AND PURPOSE
OBJECTIVE
Recent scientific reports and epidemiological studies have engendered mounting concerns regarding the potential human-to-human transmissibility of non-prion neurodegenerative and related diseases. This study investigated whether recipients of cadaveric pituitary hormone treatments are at increased risk of death from non-prion neurodegenerative and related diseases.
METHODS
METHODS
A retrospective national cohort study based on death certificates of recipients of the cadaveric pituitary hormone treatments (n = 184) as part of the Australian Human Pituitary Hormone Program (AHPHP; n = 2940) 1967-1985. Standardised mortality ratios (SMR) from non-prion neurodegenerative and other diseases were estimated based on the Australian population.
RESULTS
RESULTS
Allowing for potential diagnostic mis-attributions, there was no significant increase in the SMR from non-prion central nervous system (CNS) neurodegenerative disease, especially dementia and/or Alzheimer's disease (0.47; [95% CI: 0.19, 1.12] P = 0.081). The SMR for intra-cerebral haemorrhage, potentially related to cerebral amyloid angiopathy (CAA), was increased (2.77; [95% CI: 1.12-5.75] P = 0.009), although accommodation of possible mis-diagnosis through conflation of this category with other stroke causes of death emphasising likely intra-cranial haemorrhage showed no persisting significant increase in mortality in cadaveric pituitary hormone recipients, including all deaths recorded as due to intra-cranial haemorrhage (1.72; [95% CI: 0.80, 3.26] P = 0.123).
CONCLUSION
CONCLUSIONS
In the setting of recent evidence strongly supporting the likelihood of brain-to-brain horizontal transmission and subsequent propagation and deposition of abnormally folded proteins associated with non-prion neurodegenerative and related disorders, this study offers further tentative support for deaths directly stemming from transmission of non-prion disease related to cadaveric pituitary hormone treatment. Acknowledging the limitations of the present study, however, ongoing detailed assessments of this potential risk are necessary.
Identifiants
pubmed: 33222975
pii: S0967-5868(20)31498-3
doi: 10.1016/j.jocn.2020.09.021
pii:
doi:
Substances chimiques
Human Growth Hormone
12629-01-5
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
78-82Commentaires et corrections
Type : ErratumIn
Informations de copyright
Copyright © 2020 Elsevier Ltd. All rights reserved.