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1.
JMIR Form Res ; 8: e55517, 2024 Mar 25.
Article in English | MEDLINE | ID: mdl-38526558

ABSTRACT

BACKGROUND: To address needs for emotional well-being resources for Californians during the COVID-19 pandemic, the Together for Wellness/Juntos por Nuestro Bienestar (T4W/Juntos) website was developed in collaboration with multiple community partners across California, funded by the California Department of Health Care Services Behavioral Health Division federal emergency response. OBJECTIVE: This qualitative study was designed to explore and describe the perspectives of participants affiliated with California organizations on the T4W/Juntos website, understand their needs for web-based emotional health resources, and inform iterative website development. METHODS: After providing informed consent and reviewing the website, telephone interviews were conducted with 29 participants (n=21, 72% in English and n=8, 28% in Spanish) recruited by partnering community agencies (October 2021-February 2022). A 6-phase thematic analysis was conducted, enhanced using grounded theory techniques. The investigators wrote reflexive memos and performed line-by-line coding of 12 transcripts. Comparative analyses led to the identification of 15 overarching codes. The ATLAS.ti Web software (ATLAS.ti Scientific Software Development GmbH) was used to mark all 29 transcripts using these codes. After examining the data grouped by codes, comparative analyses led to the identification of main themes, each with a central organizing concept. RESULTS: Four main themes were identified: (1) having to change my coping due to the pandemic, (2) confronting a context of shifting perceptions of mental health stigma among diverse groups, (3) "Feels like home"-experiencing a sense of inclusivity and belonging in T4W/Juntos, and (4) "It's a one-stop-shop"-judging T4W/Juntos to be a desirable and useful website. Overall, the T4W/Juntos website communicated support and community to this sample during the pandemic. Participants shared suggestions for website improvement, including adding a back button and a drop-down menu to improve functionality as well as resources tailored to the needs of groups such as older adults; adolescents; the lesbian, gay, bisexual, transgender, and queer community; police officers; and veterans. CONCLUSIONS: The qualitative findings from telephone interviews with this sample of community members and service providers in California suggest that, during the COVID-19 pandemic, the T4W/Juntos website was well received as a useful, accessible tool, with some concerns noted such as language sometimes being too "professional" or "clinical." The look, feel, and content of the website were described as welcoming due to pictures, animations, and videos that showcased resources in a personal, colorful, and inviting way. Furthermore, the content was perceived as lacking the stigma typically attached to mental health, reflecting the commitment of the T4W/Juntos team. Unique features and diverse resources, including multiple languages, made the T4W/Juntos website a valuable resource, potentially informing dissemination. Future efforts to develop mental health websites should consider engaging a diverse sample of potential users to understand how to tailor messages to specific communities and help reduce stigma.

2.
BMC Psychiatry ; 23(1): 854, 2023 11 17.
Article in English | MEDLINE | ID: mdl-37978360

ABSTRACT

BACKGROUND: Effective interventions are needed to address suicide risk following discharge from the hospital emergency department or inpatient setting. Studies that examine follow-up contact methods show promise, but little is known about how follow-up programs are implemented in the real world and who is benefitting. The purpose of this formative evaluation and analysis was to gain insight about the usefulness and value of a partnered suicide prevention follow-up program (academic medical center emergency department partnered with a regional suicide prevention center) from the standpoint of psychiatry resident physicians providing direct care and suicide prevention center crisis counselors making follow-up outreach telephone calls to patients. METHODS: A qualitative thematic analysis was conducted with focus group data from a convenience sample of psychiatry residents who performed consultations in the emergency department setting and counselors at the suicide prevention center crisis follow-up program. Focus group sessions, using semi-structured question guides, were completed at each participant group's workplace. Grounded theory techniques were used to guide coding and analytic theme development. RESULTS: Analyses resulted in four overarching themes: valuing the program's utility and benefit to patients, desiring to understand what happens from emergency department discharge to program follow-up, having uncertainty about which patients would benefit from the program, and brainstorming to improve the referral process. Psychiatry residents appreciated the option of an "active" referral service (one that attempts to actively engage a patient after discharge through outreach), while suicide prevention crisis counselors valued their ability to offer a free and immediate service that had potential for fostering meaningful relationships. Both participant groups desired a better understanding of their partner's program operations, a uniform and smooth referral process, and awareness of who may or may not benefit from program services. CONCLUSION: Results revealed the need for improved communication and implementation, such as expanded inter-agency contacts, consistent provider training, more documentation of the requirements and rules, a consistent message about program logistics for patients, and coordination between the program elements.


Subject(s)
Suicidal Ideation , Suicide , Humans , Patient Discharge , Follow-Up Studies , Emergency Service, Hospital
3.
J Youth Adolesc ; 52(10): 2045-2060, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37328609

ABSTRACT

Little is known about how exclusionary immigration laws affect ethnic identity and self-esteem among Latinx middle school students. Arizona's SB 1070, which required local officers to verify the legal status of detained individuals, garnered national attention for its impact on immigrant and Latinx communities. This study tested a longitudinal parallel multiple mediation model where perceptions of the effects of an exclusionary immigration law (Arizona's SB 1070) on self-esteem were mediated by dimensions of ethnic identity (ethnic centrality, ethnic private regard, ethnic public regard). Data were collected from a two-wave survey of 891 early adolescents ranging in age from 10 to 14 years (M = 12.09 years; SD = 0.99), a majority (71%) of whom were of Mexican descent. Analyses revealed an indirect effect of T1 perceptions of this law on T2 self-esteem (7 months later), holding T1 measures constant, with T2 ethnic centrality, private regard, and public regard acting as mediators. Perceived effects of this exclusionary law led to increased self-esteem through increased dimensions of ethnic identity. Results reveal how ethnic identity functions as a multidimensional construct in the process through which exclusionary immigration policy may impact the self-esteem of Latinx early adolescents.


Subject(s)
Emigrants and Immigrants , Emigration and Immigration , Hispanic or Latino , Public Policy , Social Identification , Adolescent , Child , Humans , Hispanic or Latino/psychology , Mediation Analysis , Self Concept , Longitudinal Studies , Emigrants and Immigrants/psychology
4.
Commun Biol ; 4(1): 81, 2021 01 19.
Article in English | MEDLINE | ID: mdl-33469145

ABSTRACT

Ageing in humans is associated with the decreased capacity to regulate cell physiology. Cellular properties, such as cell morphology and mechanics, encode ageing information, and can therefore be used as robust biomarkers of ageing. Using a panel of dermal fibroblasts derived from healthy donors spanning a wide age range, we observe an age-associated decrease in cell motility. By taking advantage of the single-cell nature of our motility data, we classified cells based on spatial and activity patterns to define age-dependent motility states. We show that the age-dependent decrease in cell motility is not due to the reduced motility of all cells, but results from the fractional re-distribution among motility states. These findings highlight an important feature of ageing cells characterized by a reduction of cellular heterogeneity in older adults relative to post-adolescent/adults. Furthermore, these results point to a mechanistic framework of ageing, with potential applications in deciphering emergent ageing phenotypes and biomarker development.


Subject(s)
Aging/physiology , Cell Movement/physiology , Adolescent , Adult , Age Factors , Aged , Aging/metabolism , Child , Child, Preschool , Fibroblasts/metabolism , Fibroblasts/physiology , Humans , Middle Aged , Models, Theoretical , Phenotype , Skin/metabolism
6.
Eur J Intern Med ; 12(6): 515-7, 2001 Dec.
Article in English | MEDLINE | ID: mdl-11711275

ABSTRACT

A 47-year-old male, treated 7 years earlier for Hodgkin's disease (HD), was admitted with persistent fever, liver enlargement, and increased cholestasis parameters. He developed acute bone marrow failure and progressive worsening of his clinical condition and cholestasis markers without showing evidence of HD recurrence or second malignancy. High-dose intravenous pulse methylprednisolone therapy was given, after which resolution of pyrexia and progressive improvement in performance status and in hematological counts and cholestasis parameters were observed. During this phase, a bone biopsy showed HD marrow infiltration. This clinical course may reflect tumor cytokine-induced phenomena, significantly affected by high-dose steroids.

7.
Circulation ; 104(10): 1124-8, 2001 Sep 04.
Article in English | MEDLINE | ID: mdl-11535567

ABSTRACT

BACKGROUND: Severe hyperhomocysteinemia due to cystathionine beta-synthase deficiency (CbetaSD) is associated with early atherothrombotic vascular disease. Homocysteine may exert its effects by promoting oxidative damage. In the present study, we investigated whether in vivo formation of 8-iso-prostaglandin (PG) F(2alpha), a platelet-active product of arachidonic acid peroxidation, is enhanced in CbetaSD and whether it correlates with in vivo platelet activation, as reflected by thromboxane (TX) metabolite excretion. METHODS AND RESULTS: Urine and blood samples were obtained from patients with homozygous CbetaSD (n=13) and age-matched healthy subjects. Urinary 8-iso-PGF(2alpha) excretion was significantly higher in CbetaSD patients than in control subjects (640+/-384 versus 213+/-43 pg/mg creatinine; P=0.0015) and correlated with plasma homocysteine (rho=0.398, P=0.0076). Similarly, urinary 11-dehydro-TXB(2) excretion was enhanced in CbetaSD (1166+/-415 versus 324+/-72 pg/mg creatinine; P=0.0015) and correlated with urinary 8-iso-PGF(2alpha) (rho=0.362, P=0.0153). Vitamin E supplementation (600 mg/d for 2 weeks) was associated with a statistically significant increase in its plasma levels (from 16.6+/-4.6 to 40.4+/-8.7 micromol/L, P=0.0002) and with reductions in 8-iso-PGF(2alpha) (from 790+/-159 to 559+/-111 pg/mg creatinine, P=0.018) and 11-dehydro-TXB(2) (from 1273+/-383 to 913+/-336 pg/mg creatinine, P=0.028). A statistically significant inverse correlation was found between urinary 8-iso-PGF(2alpha) and plasma vitamin E levels (rho=-0.745, P=0.0135). CONCLUSIONS: The results of the present study suggest that enhanced peroxidation of arachidonic acid to form bioactive F(2)-isoprostanes may represent an important mechanism linking hyperhomocysteinemia and platelet activation in CbetaSD patients. Moreover, they provide a rationale for dose-finding studies of vitamin E supplementation in this setting.


Subject(s)
Homocystinuria/prevention & control , Oxidative Stress , Platelet Activation/drug effects , Vitamin E/pharmacology , Adolescent , Adult , Cystathionine beta-Synthase/deficiency , Cystathionine beta-Synthase/genetics , Dinoprost/analogs & derivatives , Dinoprost/urine , F2-Isoprostanes , Female , Homocysteine/blood , Homocystinuria/genetics , Homocystinuria/urine , Homozygote , Humans , Male , Middle Aged , Mutation , Thromboxane B2/analogs & derivatives , Thromboxane B2/urine , Vitamin E/blood
11.
Thromb Haemost ; 83(4): 563-70, 2000 Apr.
Article in English | MEDLINE | ID: mdl-10780318

ABSTRACT

Total fasting plasma homocysteine (tHcy), homozygosity for the C677T mutation of the methylenetetrahydrofolate reductase (MTHFR) gene and for the A2756G mutation of the methionine synthase (MS) gene, vitamin B12 and folate plasma levels were evaluated in 170 consecutive patients (89 M, 81 F; mean age 41 +/- 12 yrs) with documented early-onset thrombosis (89 venous, 69 arterial, 12 both; mean age at first episode 36 +/- 11 yrs), and in 182 age- and sex-matched healthy control subjects. Moderate hyperhomocysteinemia (HHcy, tHcy >19.5 microM in men and >15 microM in women) was detected in 45 patients (26.5%) and in 18 controls (9.9%, Mantel-Haenszel OR and 95% C.I. after stratification for arterial or venous thrombosis: 3.25, 1.78-5.91). The 677TT MTHFR genotype was not significantly more prevalent in patients (27.6%) than in controls (21.4%, RR = 1.42: 0.84-2.41), and markedly contributed to HHcy (Mantel-Haenszel RR after stratification for case/control status: 8.29, 4.61-14.9). The 2756GG MS genotype, observed in 4 patients (2.4%) and 8 controls (4.4%), was not associated to HHcy. tHcy was negatively correlated to folate and vitamin B12 levels, with better correlation found in subjects with the 677TT mutation (r = -0.42 and -0.25) than with the 677CC or CT MTHFR genotype (r = 0).37 and -0.11). However, folate was similar in patients and controls and vitamin B12 was higher in patients (460 +/- 206 vs. 408 +/-185 pg/ml, p = 0.011). In a generalized linear model, 44% of the variation in tHcy levels was explained by folate and vitamin B12 levels, the MTHFR genotype, gender, and by the interaction of the MTHFR genotype with folate (p < or =0.028); the interactions of vitamin B12 with the MTHFR genotype, gender and patient/control status also significantly contributed to the variation in tHcy levels (p < or =0.028). A 4-week administration of 5-methyltetrahydrofolate (15 mg/day) markedly lowered plasma tHcy in 24 patients with MTHFR 677TT genotype, but the response to treatment correlated with vitamin B,2 levels (p = 0.023). Subjects carrying the MTHFR 677TT genotype have higher folate and vitamin B12 requirements irrespective of the A2756G polymorphism of the MS gene. Yet unidentified abnormalities of MS or of any of the enzymes participating in the synthesis of methylated vitamin B12 may play an important role in the phenotypic expression of moderate hyperhomocysteinemia.


Subject(s)
5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase/genetics , Amino Acid Substitution , Hyperhomocysteinemia/blood , Oxidoreductases Acting on CH-NH Group Donors/genetics , Point Mutation , Tetrahydrofolates/therapeutic use , Thrombophilia/genetics , Thrombosis/epidemiology , Vitamin B 12/physiology , Adolescent , Adult , Age of Onset , Aged , Case-Control Studies , Fasting , Female , Folic Acid/blood , Gene Frequency , Genetic Heterogeneity , Homocysteine/blood , Humans , Hyperhomocysteinemia/drug therapy , Hyperhomocysteinemia/genetics , Italy/epidemiology , Male , Methylenetetrahydrofolate Reductase (NADPH2) , Middle Aged , Nutritional Requirements , Risk Factors , Sex Factors , Thrombophilia/blood , Thrombophilia/epidemiology , Thrombosis/etiology , Vitamin B 12/blood , Vitamin B 12 Deficiency/complications
14.
Haematologica ; 82(2): 189-90, 1997.
Article in English | MEDLINE | ID: mdl-9175326

ABSTRACT

To gain insight into the mechanisms responsible for enhanced thromboxane (TX) A2 biosynthesis in homozygous homocystinuria due to cystathionine-beta-synthase deficiency (CBSD), we measured a series of platelet and monocyte variables in 9 homozygous and 8 obligate heterozygous CBSD patients and evaluated their relationships to thromboxane formation, as reflected by urinary excretion of its major metabolite, 11-dehydro-TXB2 (TXM). Consistent with our previous data, homozygous CBSD patients showed abnormally high TXM excretion (1175 +/- 236 pg/mg creatinine vs. 284 +/- 39 in control subjects; p < 0.001). Significantly higher TXM excretion was also found in obligate heterozygotes (755 +/- 450 pg/mg creatinine; p < 0.05 vs. control subjects). All platelet and monocyte variables fell within the normal range in CBSD patients and none showed a correlation with TXM excretion (p always > 0.05). Our results argue against abnormalities of platelet and monocyte function being responsible for the abnormally high in vivo TXA2 biosynthesis in homocystinuria due to CBSD.


Subject(s)
Blood Platelets/pathology , Cystathionine beta-Synthase/deficiency , Homocystinuria/blood , Monocytes/pathology , Adolescent , Adult , Female , Homocystinuria/pathology , Humans , Male
15.
Am J Psychiatry ; 148(1): 46-9, 1991 Jan.
Article in English | MEDLINE | ID: mdl-1984705

ABSTRACT

OBJECTIVE: The study addressed the questions, What are the interactional patterns in families in which incest occurs? and Do these patterns differ from those of families with other clinical problems? METHOD: The families for the study were chosen from two outpatient clinics; the C. Henry Kempe, National Center for the Prevention and Treatment of Child Abuse and Neglect provided access to families with incest, and the nonincest families each had a child seen in a university child psychiatry clinic. In each of these settings, 30 families were selected in the order of referral for evaluation. All families agreed to participate. Each family was given two tasks to perform during a structured interview. The interviews were videotaped, and 15-20-minute segments were rated independently by two of the authors, who used the Beavers-Timberlawn Family Evaluation Scale to assess interactional behaviors within each family. RESULTS: The incest families were significantly more dysfunctional in all but one area of family interaction. The distribution of power within a family did not differentiate the two types of families. CONCLUSIONS: The incest families dysfunctional patterns that seemed to support and maintain the incestuous behavior were a rigid family belief system, a dysfunctional parental coalition, parental neglect and emotional unavailability, and the inability to nurture autonomy in family members.


Subject(s)
Child Abuse, Sexual/psychology , Family , Incest , Adult , Affect , Child , Empathy , Female , Humans , Interpersonal Relations , Male , Parents/psychology , Power, Psychological , Psychiatric Status Rating Scales , Social Dominance , Videotape Recording
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