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    Kathryn Russell

    Human papillomavirus (HPV) vaccination is recommended for all female survivors of childhood cancer; yet, it is underused. Parent-child sexual communication and health care provider recommendation for HPV vaccination influence familial... more
    Human papillomavirus (HPV) vaccination is recommended for all female survivors of childhood cancer; yet, it is underused. Parent-child sexual communication and health care provider recommendation for HPV vaccination influence familial vaccination decisions. However, caregivers may be less likely to discuss sexual health issues with survivors as compared to healthy peers. Therefore, this study compared mothers of daughters with/without history of childhood cancer on measures of sexual communication, HPV-specific communication, and health care provider recommendation for HPV vaccination, and examined the effects of sociodemographic and medical factors on these measures. There were no differences between mothers of survivors/noncancer survivors on the outcomes (Ps > .05). Among all mothers, daughter's age was associated with sexual communication (Ps < .05). Household income and daughter's age were associated with health care provider recommendation for vaccination (Ps < .05). Among mothers of survivors, daughter's age at diagnosis was associated with sexual communication, HPV-specific communication, and health care provider recommendation for vaccination (Ps < .05). Findings have implications for the role of health care providers as advocates for mother-daughter sexual communication and HPV vaccination, especially among survivors of childhood cancer.
    Human papillomavirus (HPV) is a sexually transmitted infection and the cause of cervical and other cancers. Vaccination is available to protect against genital HPV and is recommended for individuals aged 9-26 years. This study aimed to... more
    Human papillomavirus (HPV) is a sexually transmitted infection and the cause of cervical and other cancers. Vaccination is available to protect against genital HPV and is recommended for individuals aged 9-26 years. This study aimed to estimate the prevalence of HPV vaccination among childhood cancer survivors and to identify factors associated with vaccine outcomes. Young adult females with (n = 114; M age = 21.18 years, SD = 2.48) and without (n = 98; M age = 20.65 years, SD = 2.29) a childhood cancer history completed surveys querying HPV vaccination initiation/completion, as well as sociodemographic, medical, and health belief factors. Multivariable logistic regression was used to calculate odds ratios (ORs) and 95 % confidence intervals (CIs) for vaccine outcomes. Among survivors, 38.6 % (44/114) and 26.3 % (30/114) initiated or completed vaccination compared to 44.9 % (44/98) and 28.6 % (28/98) among controls, respectively. In the combined survivor/control group, physician rec...
    Among those 9-26 years of age, vaccination can prevent specific types of genital human papillomavirus (HPV), the most common sexually transmitted infection and cause of cervical and other cancers. The objective of this study was to... more
    Among those 9-26 years of age, vaccination can prevent specific types of genital human papillomavirus (HPV), the most common sexually transmitted infection and cause of cervical and other cancers. The objective of this study was to estimate the prevalence of and factors associated with HPV vaccine initiation and completion among females surviving childhood cancer. One-hundred fourteen young adults and 230 mothers with daughters surviving childhood cancer completed surveys querying HPV vaccination history along with medical and sociodemographic factors potentially associated with vaccination outcomes. Vaccination rate differences by age necessitated analysis of outcomes by age group: 9-13 years (preadolescents), 14-17 years (adolescents), and 18-26 years (young adults). Multivariable logistic regression was utilized to identify factors associated with HPV vaccination outcomes. Overall, 34.6% (119/344) of survivors initiated and 20.9% (72/344) completed HPV vaccination. Preadolescents...
    In pediatric settings, measures of health-related quality of life (HRQL) are often obtained by proxy, especially from parents, but the correlation between parental report and patient report has not been clearly established. In the current... more
    In pediatric settings, measures of health-related quality of life (HRQL) are often obtained by proxy, especially from parents, but the correlation between parental report and patient report has not been clearly established. In the current study, the authors examined the agreement between child and parent reports of HRQL in children with cancer (both those receiving treatment and those off treatment) and healthy controls. Two groups of children with cancer who differed with regard to treatment status (n = 199) and a group of healthy control children (n = 108) were assessed using a standardized measure of HRQL. Both children and parents reported on the child's HRQL using parallel forms of the Children's Health Questionnaire. Significant parent-child correlations were found for all 10 HRQL scales, and these correlations were higher in the cancer groups compared with controls. Parents in the cancer groups tended to underestimate the HRQL of their children compared with the child...
    This study examined psychological functioning in children with a history of cancer and a matched sample of healthy peers, while exploring the roles of disposition and stressful life events. Participants were 255 children with a history of... more
    This study examined psychological functioning in children with a history of cancer and a matched sample of healthy peers, while exploring the roles of disposition and stressful life events. Participants were 255 children with a history of cancer and 101 demographically matched children (8-17 years). Children completed measures of depression, anxiety, and posttraumatic stress symptoms (PTSS); history of stressful life events; and dispositional factors, including optimism and a five-factor personality measure. Children with cancer did not differ from peers with regard to depression and PTSS, but reported significantly lower anxiety. In hierarchical regressions, children's depression, anxiety, and PTSS scores were largely predicted by dispositional variables and, to a lesser extent, stressful life events, after controlling for demographics and health status. Children's psychological functioning is predicted primarily by disposition, and secondarily by history of stressful life events, with health status (i.e., cancer versus control) accounting for minimal, and often non-significant variance in children's functioning. These findings further support that children with cancer are generally resilient, with factors predictive of their adjustment difficulties mirroring those of children without history of serious illness. Copyright © 2014 John Wiley & Sons, Ltd.
    Infertility is a frequent consequence of cancer therapy and is often associated with psychological distress. Although adult survivors prioritize fertility and parenthood, this issue remains unexplored among adolescent males. This study... more
    Infertility is a frequent consequence of cancer therapy and is often associated with psychological distress. Although adult survivors prioritize fertility and parenthood, this issue remains unexplored among adolescent males. This study examined future fertility as a priority (relative to other life goals) at time of diagnosis for at-risk adolescents and their parents. Newly diagnosed adolescent males (n = 96; age = 13.0-21.9 years) at increased risk for infertility secondary to cancer treatment prioritized eight life goals: to have school/work success, children, friends, wealth, health, a nice home, faith, and a romantic relationship. Patients' parents (fathers, n = 30; mothers, n = 61) rank-ordered the same priorities for their children. "Having children" was ranked as a "top 3" life goal among 43.8 % of adolescents, 36.7 % of fathers, and 21.3 % of mothers. Fertility ranked third among adolescents, fourth among fathers, and fifth among mothers. Future health was ranked the top priority across groups, distinct from all other goals (ps < 0.001), and fertility ranked higher than home ownership and wealth for all groups (ps < 0.001). For adolescents, low/moderate fertility risk perception was associated with higher fertility rankings than no/high risk perceptions (p = 0.01). Good health is the most important life goal among adolescents newly diagnosed with cancer and their parents. In this relatively small sample, adolescents prioritized fertility as a top goal, parents also rated fertility as being more important than home ownership and financial wealth. Health care providers should communicate fertility risk and preservation options at diagnosis and facilitate timely discussion among families, who may differ in prioritization of future fertility.
    Sleep is critical for adolescent health and well-being. However, there are a limited number of validated self-report measures of sleep for adolescents and no well-validated measures of sleep that can be used across middle childhood and... more
    Sleep is critical for adolescent health and well-being. However, there are a limited number of validated self-report measures of sleep for adolescents and no well-validated measures of sleep that can be used across middle childhood and adolescence. The Children's Report of Sleep Patterns (CRSP) has been validated in children aged 8-12 years. The purpose of this study was to examine the psychometric properties of the CRSP, a multidimensional, self-report sleep measure for adolescents. The participants included 570 adolescents 13-18 years, 60% female, recruited from pediatricians' offices, sleep clinics, children's hospitals, schools, and the general population. A multi-method, multi-reporter approach was used to validate the CRSP. Along with the CRSP, a subset of the sample completed the Adolescent Sleep Hygiene Scale (ASHS), with a different subset of adolescents undergoing polysomnography. The CRSP demonstrated good reliability and validity. Group differences on the CRSP were found for adolescents presenting to a sleep or medical clinic (vs. a community sample), for older adolescents (vs. younger adolescents), for those who regularly napped (vs. infrequently napped), and for those with poor sleep quality (vs. good sleep quality). Self-reported sleep quality in adolescents was also associated with higher apnea-hypopnea index scores from polysomnography. Finally, the CRSP Sleep Hygiene Indices were significantly correlated with indices of the ASHS. The CRSP is a valid and reliable measure of adolescent sleep hygiene and sleep disturbances. With a parallel version for middle childhood, the CRSP likely provides clinicians and researchers the ability to measure self-reported sleep across development.
    In pediatric settings, measures of health-related quality of life (HRQL) are often obtained by proxy, especially from parents, but the correlation between parental report and patient report has not been clearly established. In the current... more
    In pediatric settings, measures of health-related quality of life (HRQL) are often obtained by proxy, especially from parents, but the correlation between parental report and patient report has not been clearly established. In the current study, the authors examined the agreement between child and parent reports of HRQL in children with cancer (both those receiving treatment and those off treatment) and healthy controls. Two groups of children with cancer who differed with regard to treatment status (n = 199) and a group of healthy control children (n = 108) were assessed using a standardized measure of HRQL. Both children and parents reported on the child's HRQL using parallel forms of the Children's Health Questionnaire. Significant parent-child correlations were found for all 10 HRQL scales, and these correlations were higher in the cancer groups compared with controls. Parents in the cancer groups tended to underestimate the HRQL of their children compared with the child report, although there were no significant parent-child mean differences in the group of patients who were off treatment and only 2 significant differences in the group of children receiving treatment. In contrast, parents in the control group tended to overestimate the HRQL of their children, and the parent-child differences were found to be larger, achieving statistical significance on 8 of 10 scales. Parents and children tend to report comparable child HRQL outcomes, and this is particularly true in oncology populations. In cases in which the child is either too young or too ill to provide a self-report, parent-reported HRQL can be viewed as a reliable substitute.