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1.
Front Psychiatry ; 15: 1337988, 2024.
Article in English | MEDLINE | ID: mdl-38370555

ABSTRACT

Background: There is a paucity of literature regarding ethical strategies for treating pregnant people with psychosis. While not uncommon, psychotic pregnancy denial is a psychotic illness in which patients have the delusion that they are not pregnant. The authors provide a literature review regarding psychotic pregnancy denial, present an unpublished case and its questions and dilemmas, and offer recommendations for resolving the ethical challenges these cases raise. Case: A 26-year-old, single, unemployed woman of no fixed residence was admitted for suicidal ideation. She had a history of psychosis, had multiple ER visits and at least one previous hospitalization, had minimal contact with psychiatric outpatient clinics, and had been poorly compliant with treatment recommendations. She was discovered to be about 31 weeks pregnant in the emergency room. Ultrasound exams revealed no fetal anomalies. This was the patient's second pregnancy; her previous pregnancy resulted in an abortion. Her sole psychotic symptom was the delusional belief that she was not pregnant. On the rare occasions when the patient acknowledged being pregnant, she requested termination of pregnancy. Despite intensive pharmacological treatment of her psychosis, the patient continued believing that she was not pregnant and repeatedly said she would not participate in the labor and delivery process. She disagreed with the induction of labor or a cesarean section if needed. The patient developed gestational hypertension, an obstetric indication for delivery. Induction of labor was offered to avoid potentially disastrous outcomes for the pregnant woman and the fetus. Conclusion: Psychotic pregnancy denial is potentially life-threatening. Delivery of the fetus requires carefully weighing risks and benefits and thoroughly considering the ethical framework. Teaching points: Treatment of birthing people with psychotic denial of pregnancy is complex; it requires special clinical and ethical skills to determine the patient's level of decision-making impairment and to find a middle ground between the pregnant person's right to autonomy and the physicians' beneficence-based duties. Using a well-coordinated, interdisciplinary approach and a solid ethical framework, the decision to deliver the fetus while engaging the pregnant person, to the extent possible, in the decision-making process is essential.

2.
Development ; 143(21): 3982-3993, 2016 11 01.
Article in English | MEDLINE | ID: mdl-27697901

ABSTRACT

Hormonal interactions are crucial for plant development. In Arabidopsis, cytokinins inhibit root growth through effects on cell proliferation and cell elongation. Here, we define key mechanistic elements in a regulatory network by which cytokinin inhibits root cell elongation in concert with the hormones auxin and ethylene. The auxin importer AUX1 functions as a positive regulator of cytokinin responses in the root; mutation of AUX1 specifically affects the ability of cytokinin to inhibit cell elongation but not cell proliferation. AUX1 is required for cytokinin-dependent changes of auxin activity in the lateral root cap associated with the control of cell elongation. Cytokinin regulates root cell elongation through ethylene-dependent and -independent mechanisms, both hormonal signals converging on AUX1 as a regulatory hub. An autoregulatory circuit is identified involving the control of ARR10 and AUX1 expression by cytokinin and auxin, this circuit potentially functioning as an oscillator to integrate the effects of these two hormones. Taken together, our results uncover several regulatory circuits controlling interactions of cytokinin with auxin and ethylene, and support a model in which cytokinin regulates shootward auxin transport to control cell elongation and root growth.


Subject(s)
Arabidopsis Proteins/physiology , Cytokinins/physiology , Indoleacetic Acids/metabolism , Plant Roots/growth & development , Arabidopsis/genetics , Arabidopsis/growth & development , Arabidopsis/metabolism , Arabidopsis Proteins/genetics , Arabidopsis Proteins/metabolism , Benzyl Compounds/pharmacology , Biological Transport/drug effects , Biological Transport/genetics , Cell Proliferation/drug effects , Cell Proliferation/genetics , Cytokinins/metabolism , DNA-Binding Proteins/genetics , Ethylenes/pharmacology , Gene Expression Regulation, Plant/drug effects , Plant Growth Regulators/pharmacology , Plant Roots/drug effects , Plant Roots/genetics , Plant Roots/metabolism , Plants, Genetically Modified , Purines/pharmacology
3.
Int J Integr Care ; 15: e008, 2015.
Article in English | MEDLINE | ID: mdl-26034467

ABSTRACT

BACKGROUND: Efforts have been made to measure integration in health care delivery, but few existing instruments have adopted a patient perspective, and none is sufficiently generic and brief for administration at scale. We sought to develop a brief and generic patient-reported measure of integration in health care delivery. METHODS: Drawing on both existing conceptualisations of integrated care and research on patients' perspectives, we chose to focus on four distinct domains of integration: information sharing, consistent advice, mutual respect and role clarity. We formulated candidate items and conducted cognitive interviews with end users to further develop and refine the items. We then pilot-tested the measure. RESULTS: Four rounds of cognitive interviews were conducted (n = 14) and resulted in a four-item measure that was both relevant and understandable to end users. The pilot administration of the measure (n = 15) further confirmed the relevance and interpretability of items and demonstrated that the measure could be completed in less than one minute. CONCLUSIONS: This new measure, IntegRATE, represents a patient-reported measure of integration in health care delivery that is conducive to use in both routine performance monitoring and research. The psychometric properties of the measure will be assessed in the next stage of development.

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