The prevalence of TTR cardiac amyloidosis among patients undergoing bone scintigraphy.

BACKGROUND: Radiolabeled bisphosphonates bone scintigraphy is highly sensitive in detecting transthyretin (TTR) cardiac amyloidosis; data on the true prevalence of cardiac involvement in TTR amyloidosis are lacking. METHODS AND RESULTS: This retrospective observational, monocentric study aims to estimate the prevalence of positive bone scan suspect for TTR cardiac amyloidosis among an all-comers population who underwent a bone scintigraphy. ECG, echocardiography and clinical status of patients with unexpected cardiac uptake (Perugini score 2-3) who underwent bone scintigraphy with [99mTc]-HDP or [99mTc]-DPD at San Luigi Gonzaga University Hospital between January 2015 and May 2020 have been collected. The prevalence of bone scintigraphy suspect for cardiac involvement was 0.54% (23/4,228). The bone scintigraphy was mainly performed using [99mTc]-HDP (82.9%) and the dominant indication for the test was oncology in the 47.9% of cases. 8 Subjects had a history of neuropathy (34.8%) and 5 of carpal tunnel syndrome (21.7%). 11 Patients suffered a previous episode of heart failure (48%) while 5 patients (21.7%) were totally asymptomatic, without any sign or symptom before the bone scintigraphy making the nuclear examination crucial for an early diagnosis of TTR amyloidosis. CONCLUSION: Bone scintigraphy allows suspecting TTR amyloidosis in a pre-clinical stage of the disease in an all-comers population of patients undergoing bone scintigraphy mainly for oncology reasons.

Prospective predictors of adolescent suicidality: 6-month post-hospitalization follow-up.

BACKGROUND: The aim of this study was to examine prospective predictors of suicide events, defined as suicide attempts or emergency interventions to reduce suicide risk, in 119 adolescents admitted to an in-patient psychiatric unit for suicidal behaviors and followed naturalistically for 6 months. Method Structured diagnostic interviews and self-report instruments were administered to adolescent participants and their parent(s) to assess demographic variables, history of suicidal behavior, psychiatric disorders, family environment and personality/temperament. RESULTS: Baseline variables that significantly predicted time to a suicide event during follow-up were Black race, high suicidal ideation in the past month, post-traumatic stress disorder (PTSD), childhood sexual abuse (CSA), borderline personality disorder (BPD), low scores on positive affectivity, and high scores on aggression. In a multivariate Cox regression analysis, only Black race, CSA, positive affect intensity and high aggression scores remained significant. CONCLUSIONS: Our findings suggest the following for adolescent populations: (1) in a very high-risk population, risk factors for future attempts may be more difficult to ascertain and some established risk factors (e.g. past suicide attempt) may not distinguish as well; and (2) cross-cutting constructs (e.g. affective and behavioral dysregulation) that underlie multiple psychiatric disorders may be stronger predictors of recurrent suicide events than psychiatric diagnoses. Our finding with respect to positive affect intensity is novel and may have practical implications for the assessment and treatment of adolescent suicide attempters.

COVID-19 therapies and their impact on QT interval prolongation: A multicentre retrospective study on 196 patients.

BACKGROUND: SARS-CoV-2 infection has caused a global pandemic. Many of the medications identified to treat COVID-19 could be connected with QTc prolongation and its consequences. METHODS: Non-ICU hospitalized patients of the three centres involved in the study from the 19th of March to the 1st of May were included in this retrospective multicentre study. Relevant clinical data were digitally collected. The primary outcome was the incidence of QTc prolongation ≥ 500 ms, the main secondary outcomes were the Tisdale score ability to predict QTc prolongation and the incidence of ventricular arrhythmias and sudden deaths. RESULTS: 196 patients were analysed. 20 patients (10.2%) reached a QTc ≥ 500 ms. Patients with QTc ≥ 500 ms were significantly older (66.7 ± 14.65 vs 76.6 ± 8.77 years p: 0.004), with higher Tisdale score (low 56 (31.8%) vs 0; intermediate 95 (54.0%) vs 14 (70.0%); high 25 (14.2%) vs 6 (30.0%); p: 0.007) and with higher prognostic lab values (d-dimer 1819 ± 2815 vs 11486 ± 38554 ng/ml p: 0.010; BNP 212.5 ± 288.4 vs 951.3 ± 816.7 pg/ml p < 0.001; procalcitonin 0.27 ± 0.74 vs 1.33 ± 4.04 ng/ml p: 0.003). After a multivariate analysis the Tisdale score was able to predict a QTc prolongation ≥ 500 ms (OR 1,358 95% CI 1,076-1,714p: 0,010). 27 patients died because of COVID-19 (13.7%), none experienced ventricular arrhythmias, and 2 (1.02%) patients with concomitant cardiovascular condition died of sudden death. CONCLUSIONS: In our population, a QTc prolongation ≥ 500 ms was observed in a minority of patients, no suspected fatal arrhythmias have been observed. Tisdale score can help in predicting QTc prolongation.

Impact of social support and stress on compliance in women with gestational diabetes.

Compliance with medical recommendations is especially important for women with gestational diabetes because of the health implications for both mother and fetus. This study examined compliance with two daily self-management tasks, diet and insulin administration, in 98 women with gestational diabetes. Furthermore, the influence of stress and regimen-related social support on compliance was investigated. Results indicate that the level of reported compliance was high for both insulin administration and diet. Fewer minor stressors and greater social support were associated with greater compliance.

Screening measure to assess knowledge of diabetes in pregnancy.

The purpose of this study was to develop a brief measure to assess knowledge regarding diabetes in pregnancy (Diabetes in Pregnancy Knowledge Screen [DPKS]). A test-retest design was used for subjects enrolled in a diabetes in pregnancy program at a university hospital. There were 58 women with overt diabetes (OD; insulin dependent and non-insulin dependent) and 67 women with gestational diabetes (GD). Three forms of the DPKS scale were developed for use with women with OD and women with GD treated or not treated with insulin. Adequate readability, internal consistency (r = 0.71), and test-retest reliability (r = 0.76) were demonstrated with the DPKS. Initial support for the validity of the measure is suggested by its ability to differentiate women with GD versus OD, women on insulin versus those who are diet controlled, and women with shorter versus longer duration of illness. The DPKS may prove a useful clinical tool for diabetes educators working with pregnant women.

The Children's Sleep Habits Questionnaire (CSHQ): psychometric properties of a survey instrument for school-aged children.

STUDY OBJECTIVES: To present psychometric data on a comprehensive, parent-report sleep screening instrument designed for school-aged children, the Children's Sleep Habits Questionnaire (CSHQ). The CSHQ yields both a total score and eight subscale scores, reflecting key sleep domains that encompass the major medical and behavioral sleep disorders in this age group. DESIGN: Cross-sectional survey. SETTING: Three elementary schools in New England, a pediatric sleep disorders clinic in a children's teaching hospital. PARTICIPANTS: Parents of 469 school-aged children, aged 4 through 10 years (community sample), and parents of 154 patients diagnosed with sleep disorders in a pediatric sleep clinic completed the CSHQ. INTERVENTIONS: N/A. MEASUREMENTS AND RESULTS: The CSHQ showed adequate internal consistency for both the community sample (p=0.68) and the clinical sample (p=0.78); alpha coefficients for the various subscales of the CSHQ ranged from 0.36 (Parasomnias) to 0.70 (Bedtime Resistance) for the community sample, and from 0.56 (Parasomnias) to 0.93 (Sleep-Disordered Breathing) for the sleep clinic group. Test-retest reliability was acceptable (range 0.62 to 0.79). CSHQ individual items, as well as the subscale and total scores were able to consistently differentiate the community group from the sleep-disordered group, demonstrating validity. A cut-off total CSHQ score of 41 generated by analysis of the Receiver Operator Characteristic Curve (ROC) correctly yielded a sensitivity of 0.80 and specificity of 0.72. CONCLUSIONS: The CSHQ appears to be a useful sleep screening instrument to identify both behaviorally based and medically-based sleep problems in school-aged children.

Incidence of parasomnias in children with obstructive sleep apnea.

The incidence of parent-reported parasomnias in children with obstructive sleep apnea (OSA) is increased in comparison with a normative age-matched sample of children but is not higher than that for a similar clinical sample of children with a diagnosed behavioral sleep disorder.

Psychological impact of the diagnosis of gestational diabetes.

The psychological impact of the diagnosis of gestational diabetes was examined in 68 pregnant women. No differences between the women with gestational diabetes and 50 non-diabetic pregnant controls, matched for gestational age, were found on the Profile of Mood States--Bipolar Form. Contrary to clinical lore, the prescription of insulin was not found to have an adverse effect on the emotional status of women with gestational diabetes. In this diabetic population whose blood glucose levels were well controlled, psychological status was not found to be related to blood glucose levels. The results suggest that the majority of pregnant women adapt readily to the unexpected diagnosis of gestational diabetes.

Cognitive characteristics of adolescent suicide attempters.

The present study examined the relationship among psychiatric diagnosis, depression, attributional style, and hopelessness among 69 adolescent suicide attempters and 40 psychiatrically hospitalized adolescent controls. Contrary to predictions, the suicide attempters were more likely than the nonsuicidal group to attribute good events to global causes. No differences in attributional style were found across the depressed versus nondepressed subjects. However, there was a modest relationship between depression and attributional style. Results suggest that maladaptive cognitive characteristics are present in adolescent clinical samples but may be less specific to suicide attempters than is often suggested.

Reasons for adolescent suicide attempts: associations with psychological functioning.

OBJECTIVE: To determine reasons for suicide attempts in adolescents and to examine the relationship between these reasons and psychological functioning. METHOD: Self-reported reasons for suicide attempts and psychological functioning were examined in 120 adolescent suicide attempters who presented to a pediatric general hospital. RESULTS: Consistent with prior research, the most frequently endorsed motives for self-harm were to die, to escape, and to obtain relief. More manipulative reasons for overdose (such as making people sorry) were endorsed less frequently. Adolescents who cited death as a reason for their suicide attempt reported more hopelessness, socially prescribed perfectionism, depression, and anger expression. Discriminant function analyses indicated that high levels of depression and anger expression predicted a self-reported wish to die, and high levels of depression and socially prescribed perfectionism predicted death as the primary reason reported for the suicide attempt. CONCLUSIONS: Systematic assessment of the reasons for a suicide attempt is a useful tool for clinicians in determining recommendations for follow-up treatment.

Affect regulation and suicide attempts in adolescent inpatients.

OBJECTIVE: To examine the relationship between affect dysregulation and self-destructive behaviors in adolescent suicide attempters. METHOD: Measures of affect dysregulation, number of risk-taking behaviors in past year, presence of self-mutilative behaviors in past year, and number of different types of self-mutilative behaviors in past year were individually administered to adolescents admitted to an inpatient unit who were either suicide ideators (n = 25) or suicide attempters (n = 35). RESULTS: Suicide attempters reported significantly higher levels of affect dysregulation and a greater number of different types of self-mutilative behaviors in the past year than suicide ideators. In addition, the number of different types of self-mutilative behaviors in the past year had the strongest relationship to suicide attempts. CONCLUSION: Suicidal behavior among adolescent psychiatric patients is related to poor affect regulation. A risk factor for suicidal behavior in adolescents is a broad range of self-mutilative acts in the year preceding the suicide attempt.

Coping with everyday and disease-related stressors by chronically ill children and adolescents.

OBJECTIVE: This study examines those aspects of disease that chronically ill children find stressful and the coping strategies they report using to manage these stressors. In particular, we examined whether a state or trait conceptualization of coping was most applicable to this population. METHOD: A total of 177 children with varying chronic illnesses were asked to complete a coping checklist in response to a self-generated illness-related problem and an everyday problem. RESULTS: Analyses of coping strategy stability revealed gender but not age effects. Some coping strategies were used equally across varying illness-related stressors, but others, e.g. distraction, blaming others, and emotional regulation, varied by type of stressor. Moderately consistent patterns were found across illness-related and non-illness-related situations for the same individual. CONCLUSIONS: The results suggest that coping strategies used by chronically ill children have some stability but do vary across situations. Clinicians might benefit from routine screening of coping in chronically ill children.

The correlates of planning in adolescent suicide attempts.

Adolescent suicide attempts are often impulsive. It has been suggested that individuals who make nonimpulsive (premeditated) attempts have greater suicidal intent and are more hopeless than the impulsive attempters. Eighty-six adolescent suicide attempters were categorized according to the degree of premeditation of their attempt, as measured by two items of the Suicide Intent Scale. Sex, age, method of attempt, and the number of prior attempts were not useful discriminators between these groups. The nonimpulsive attempters were significantly more depressed and more hopeless than the impulsive attempters, as measured by several standardized scales. Measures of depression, hopelessness, and suicidal ideation were highly correlated in both groups. Anger turned inward and hopelessness were strongly correlated only in the premeditated group, suggesting that the nonimpulsive attempter's distress may bear a strong relationship to self anger.

Symptom perception in pediatric asthma: relationship to functional morbidity and psychological factors.

OBJECTIVE: Perception of changes in respiratory symptoms is a critical element in the self-management of pediatric asthma. The purpose of this study was to quantify perceptual accuracy in childhood asthma, to investigate links between symptom perception and functional morbidity, and to examine relationships between psychological variables and perceptual accuracy. METHOD: Eighty-six children, aged 8 to 15 years, attending an asthma camp made subjective estimates of asthma severity immediately prior to spirometry an average of 31 times at camp. The correlation coefficient between these measures (the child's accuracy index) was analyzed in relation to morbidity data and to scores on instruments that assessed trait anxiety, repressive coping style, intelligence, behavior problems, and parental symptom-reporting patterns. RESULTS: A wide range of perceptual ability was found, as children's subjective-objective r ranged from-.39 to .88. Greater perceptual accuracy was significantly related to fewer days missed from school and fewer emergency medical visits. Of the psychological variables assessed, only intelligence was significantly related to accuracy. CONCLUSIONS: Symptom perceptual ability is an important psychosomatic factor affecting the course of asthma for some children. Further study is indicated to understand psychological variables in addition to intelligence that may determine a child's perceptual accuracy.

Multimethod assessment of suicidality in adolescent psychiatric inpatients: preliminary results.

OBJECTIVE: To examine agreement among multiple assessments of adolescent suicidal ideation and suicidal behavior for adolescent psychiatric inpatients, including pencil/paper checklists; structured and unstructured interviews; and adolescent, clinician, and parent reports, and to provide suggestions for the accurate and reliable assessment of suicidality in adolescence. METHOD: Participants included 153 adolescent psychiatric inpatients (54 boys, 99 girls) between the ages of 12 and 17 years. Measurement of suicidal ideation and behavior included common assessment instruments and standard clinical practices, including the Suicidal Ideation Questionnaire, NIMH Diagnostic Interview Schedule for Children, clinician interview, and parent report (Behavior Assessment Scale for Children). RESULTS: Results revealed significantly different rates of suicidality across each instrument and poor to moderate agreement between similar measures of adolescent suicidal ideation and suicidal behavior. Agreement between measures was generally best for boys, for older adolescents, and for assessments relying on a single informant. Reporters were most likely to agree on the presence of suicidality for more severely suicidal adolescents; this finding suggests that agreement in itself may be a useful marker for adolescent suicide. CONCLUSIONS: Results of this preliminary study supported the use of multiple measurement approaches when examining adolescent suicidality, particularly those that rely on clinician judgment and adolescents' own reports. Implications for future research and for clinical practice are also discussed.

Self-mutilative behavior in adolescents who attempt suicide by overdose.

OBJECTIVE: To examine the cognitive/affective and behavioral symptoms of adolescent suicide attempters with self-mutilative behavior (SMB). METHOD: Adolescents evaluated after a suicide attempt that occurred between 1996 and 2000 were divided into two groups: suicide attempters with a history of SMB (n = 52) and suicide attempters without SMB (n = 43). The groups were then compared on psychiatric diagnosis, suicide intent, depression, hopelessness, loneliness, anger, reckless behavior, substance use, and family functioning. RESULTS: Carving on the skin and picking at a wound were the most commonly reported SMBs, occurring in about one third of the sample. The SMB group was significantly more likely to be diagnosed with oppositional defiant disorder, major depression, and dysthymia and had higher scores on measures of hopelessness, loneliness, anger, risk taking, reckless behavior, and alcohol use than did the non-SMB group. Loneliness increased the odds of SMB almost 6-fold. CONCLUSIONS: Adolescent suicide attempts with SMB are associated with greater cognitive/affective and behavioral symptoms. Adolescent suicide attempters should be routinely screened for SMB.

Suicide awareness programs in the schools: effects of gender and personal experience.

The present study evaluated the effects of gender and personal experience with suicide on the knowledge, attitudes, and behaviors of 471 high school students. Also, a suicide awareness curriculum was provided to 215 students and its impact was assessed. Results showed that having personal experience with a peer who had attempted suicide served to sensitize the student to the issues discussed in the curriculum, making it more likely that their knowledge regarding suicide would improve. However, this effect was overshadowed by the strong sex differences that emerged. Males were more likely than females to report maladaptive attitudes toward suicidal tendencies in their peers, display less adaptive coping styles, and exhibit less knowledge of suicidal behaviors. The role of sex differences in suicide prevention is discussed.

Brief motivational interviewing in a hospital setting for adolescent smoking: a preliminary study.

This study tested the feasibility and efficacy of a brief smoking intervention for adolescents in a hospital setting. Forty adolescent patients were randomized to receive either brief advice or a motivational interview, a nonconfrontational therapeutic intervention. Feasibility of brief smoking interventions with teen patients was supported by high rates of recruitment, retention, and quit attempts, and long periods of continuous abstinence. Although between-groups differences on smoking measures were not significant at 3-month follow-up, an effect size of h = .28 was noted. The sample showed significant decreases in smoking dependence and number of days smoked. Baseline stage of change, smoking rate, and depression were significant prospective predictors of smoking outcome. Implications for smoking intervention research with adolescents are discussed.

Brief intervention for harm reduction with alcohol-positive older adolescents in a hospital emergency department.

This study evaluated the use of a brief motivational interview (MI) to reduce alcohol-related consequences and use among adolescents treated in an emergency room (ER) following an alcohol-related event. Patients aged 18 to 19 years (N = 94) were randomly assigned to receive either MI or standard care (SC). Assessment and intervention were conducted in the ER during or after the patient's treatment. Follow-up assessments showed that patients who received the MI had a significantly lower incidence of drinking and driving, traffic violations, alcohol-related injuries, and alcohol-related problems than patients who received SC. Both conditions showed reduced alcohol consumption. The harm-reduction focus of the MI was evident in that MI reduced negative outcomes related to drinking, beyond what was produced by the precipitating event plus SC alone.