PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “Secondary Data Analysis”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 199 records · Page 11Linked to original sources

Risk-taking behavior among Native American adolescents in Minnesota public schools: comparisons with black and white adolescents.

OBJECTIVES: To examine rates of risk-taking behavior among native American adolescents in comparison with blacks and whites, and then to compare our off-reservation native American sample to available national statistics on reservation youth. METHODS: A secondary data analysis of a Minnesota public school health survey. Contingency table analyses were performed on a 10% random sample of over 6000 young people focussing on three categories of behavioral risk: antisocial behavior, sexual behavior and substance use. Comparisons were then made to a national convenience sample from reservations and adjacent rural areas. RESULTS: In general, native American adolescents have a significantly higher prevalence of risk behaviors across all indices of antisocial behavior and substance use relative to white and black peers. Native American females presented the most troubling picture. Comparisons to a national convenience sample from reservation lands indicated that native American adolescents in the sample often exceeded national rates of risk behavior. CONCLUSIONS: Residence and attendance at public schools outside reservation lands may make native American adolescents more likely to engage in risky behaviors which endanger their health.

Adolescent↗

Associations between the use of complementary and alternative medications and demographic, health and lifestyle factors in mid-life Australian women.

OBJECTIVE: To determine the prevalence and types of complementary and alternative medications (CAMs) used by menopausal women living in South-East Queensland, Australia; and profile the women who are using CAMs through sociodemographic characteristics, self-rated health status, lifestyle and preventative health strategies. METHOD: This study was a secondary data analysis of data collected by postal questionnaire from 886 women aged 48-67 years participating in the Queensland Midlife Women's Health Study. The outcome measure was CAM use, distinguished by three categories: herbal therapies, phytoestrogens and nutritional intake (supplements and healthy eating). RESULTS: The overall prevalence of CAM use among mid-life Australian women was 82% which included therapeutic techniques (83%), nutritional supplements (66.8%), phytoestrogens (55.8%), herbal therapies (41.3%), Evening Primrose oil (34%) and vitamin E (28.8%). CAM users, when compared to non-users, were more likely to be previous (p < 0.05) but not current users (p < 0.05) of hormone therapy (HT), higher educated (p < 0.05), low to middle income earners (p < 0.001) and have participated in self-breast examination (p < 0.01). They were also more likely to report good general health (p < 0.05) and improved physical functioning without limitations due to health (p < 0.05). CAM users were less likely to be aged over 55 years (p < 0.05) and smoke more than 20 cigarettes per day (p < 0.001). CONCLUSIONS/IMPLICATIONS FOR HEALTH RESEARCH: As prevalence of current CAM use in this population group is considerably higher than HT use, health education programs to assist mid-life women to understand the scientific evidence (or lack of it) for their efficacy is recommended.

Age Distribution↗

Exploring the relationship between alcohol use, childhood maltreatment, and treatment needs among female prisoners.

OBJECTIVE: This study examined the relationship between child maltreatment and adult alcohol dependency among a sample of newly incarcerated female prisoners. METHOD: This secondary data analysis utilized information gathered through face-to-face interviews with female inmates at intake (N = 1198) within the Texas prison system from 1998 to 1999. RESULTS: Using DSM-IV criteria we found that, among women who reported drinking at least 10 drinks in the last year, 40% scored as alcohol dependent. Bivariate findings revealed that women who were alcohol dependent were also more likely to have grown up in disorganized family situations, including parental drug and alcohol use-related problems, childhood neglect, and childhood physical and sexual abuse. As adults, these women were far more likely to have utilized mental health services and substance user treatment programs. Supportive of Widom and colleagues (1995), multivariate analyses revealed that childhood neglect (not physical or sexual abuse) was a significant predictor of alcohol dependency. Finally, among the alcohol dependent group, 62% indicated a willingness to participate in substance user treatment programs. CONCLUSIONS: These findings emphasize that childhood neglect is related to long-term negative consequences in the form of alcohol use related problems in adulthood. Our findings strongly point to the need for improved screening, assessment procedures, and programming for women prisoners.

Adult↗

Influenza immunization in nursing homes: who does not get immunized and whose status is unknown?

OBJECTIVE: To identify nursing home resident and facility characteristics associated with patients not receiving influenza immunization and having unknown immunization status. DESIGN: Secondary data analysis using multinomial logistic regression of data from the National Nursing Home Survey, a nationally representative establishment-based survey. SETTING: A total of 1,423 nursing facilities of all ownerships and certifications systematically sampled with probability proportional to number of beds. PATIENTS: A total of 7,350 randomly sampled people aged 65 years or older residing in nursing homes between July and December 1999 (approximately 6 per facility). MAIN OUTCOME MEASURE: Immunization status of residents. RESULTS: Fifteen percent of residents were not immunized and 19% had unknown immunization status. In multivariate analysis, lack of immunization and unknown immunization status were each separately associated with being newly admitted, with no or unknown pneumococcal immunization, and with facility failures to screen for immunization and to record inoculation in the medical record. High-risk status and staff immunization requirements had no effect. Separate analyses showed that residents with unknown immunization status are statistically significantly different from both those vaccinated and those not vaccinated. CONCLUSION: This study indicates that both resident and facility characteristics are associated with failure to be immunized for influenza. Facilities should consider targeting younger, newly admitted, and residential care residents for influenza immunization, since they are more likely to be missed. Further research into the barriers to immunization specific to nursing home resident choice or opportunity may be warranted.

Aged↗

Primary care continuity and location of death for those with cancer.

BACKGROUND: Continuity of primary care is known to be associated with both improved processes and outcomes of care. Despite continuity being a desired attribute of end-of-life care and despite the desire by most patients with cancer to die at home, there has been no health services research examining this relationship. AIM: To examine the association between family physician continuity of care and the location of death for patients with cancer. DESIGN OF STUDY: A retrospective population-based study involving secondary data analysis of four linked administrative health databases spanning 6 years of information (1992-1997). SETTING: Nova Scotia, Canada Participants: All those who died of cancer from 1992 to 1997 and had made at least three ambulatory visits to a family physician. METHODS: The relationship of provider continuity of care and an out-of-hospital death was examined using logistic regression. RESULTS: Out-of-hospital deaths accounted for 31.6% of the 9714 deaths in the study population. The mean provider continuity of care was 0.78 (standard deviation [SD] 0.22). Those who died out-of-hospital had a greater odds of having received high provider continuity (adjusted odds ratio [OR] = 1.54, 95% confidence interval [CI] = 1.22, 1.93) when compared to those who died in-hospital. There appears to be a modification of this effect by gender with a significant association found for males and not for females. The trends in the point estimates are, however, similar for both sexes. CONCLUSIONS: This study demonstrates an association between family physician continuity of care and the location of death for those with advanced cancer. Such continuity should be fostered in the development of models of integrated service delivery for end-of-life care.

Adolescent↗

Men as caregivers at the end of life.

BACKGROUND: Few studies have focused on men as caregivers at the end-of-life. The objective of this secondary data analysis was to examine the experiences of men involved in end-of-life caregiving, focusing on caregiver strain. METHODS: We used a random sample of Oregon death certificates to telephone survey family caregivers of Oregonians who had died 2 to 5 months earlier in private homes, nursing homes, and other community-based settings. Measurements included single-item indicators and embedded scales to measure caregiver strain and perceived decedent symptom distress. For the 25 husbands, sons, wives, and daughters who reported the highest levels of strain, we also analyzed caregivers' description of the decedent's last few days of life. RESULTS: The sample included 1384 caregiver interviews from a pool of 3048 death certificates. Men constituted 29% of the caregivers, including 15% sons, 9% husbands, and 5% others. In a linear regression model, male gender was a significant predictor of lower caregiver strain (p < 0.001). The strongest predictor of high end-of-life caregiver strain was the severity of the decedents' symptom distress. The qualitative analysis revealed that men used fewer words than women did to describe their experiences, and, despite subsequently reporting the highest levels of caregiving strain, only 15% of men spontaneously mentioned their own struggles. CONCLUSIONS: As caregivers at the end of life, men are less common and less likely to report caregiver strain and decedent symptom distress. Health care professionals should actively ask men about these issues and listen carefully, as their responses may be brief and understated.

Aged↗

Factors associated with low body mass index and weight loss in nursing home residents.

BACKGROUND: Undernutrition in nursing home residents is a significant and possibly modifiable public health problem. We evaluated the hypothesis that some potentially modifiable factors are associated with resident undernutrition. METHODS: This study is a cross-sectional, secondary data analysis of 6,832 community nursing home residents sampled from 202 nursing homes in 7 states. Data were from the Minimum Data Set (MDS), and HCFA-mandated resident assessment instrument used in U.S. community nursing homes. Two dependent variables represented undernutrition: (a) low body mass index (BMI), defined as the lowest quartile BMI of the sample (19.42 kg/m2 and below); and (b) weight loss, an MDS measure defined as 5% decrease in weight in 30 days, or a 10% decrease in 180 days (9.9% of the sample). Independent variables included resident demographics, eating-related variables, variables measuring functional, cognitive, and affective statuses, and medical conditions. Separate logistic regression models were estimated for low BMI and weight loss to test multivariate associations. RESULTS: Poor oral intake, eating dependency, decubiti, and chewing problems increase the likelihood of both low BMI and weight loss. Female gender, age 85 or older, bedfast, and hip fracture increase the odds of low BMI only; depressed behaviors and two or more chronic diseases increase the odds of weight loss only. CONCLUSION: Undernutrition in nursing home residents is a multifactorial syndrome. Improved oral feeding methods and treatment of depression are potentially important ways to counteract undernutrition in nursing home residents by targeting reversible features.

Activities of Daily Living↗

Clinical characteristics and six-month outcomes of nursing home residents with low activities of daily living dependency.

BACKGROUND: Up to 30% of nursing home residents have very little dependency in activities of daily living (ADLs). We compared the characteristics and six-month outcomes of a sample of low-ADL--dependent nursing home residents (LDR) with other residents. METHODS: This is a cross-sectional, six-month follow-up study using secondary data analysis. We combined the separate 1990 and 1993 cohorts in the Resident Assessment Instrument evaluation study. In each case these data were collected in the same 254 nursing homes in 10 states. We studied residents with a length of stay greater than 60 days and age 65 years and older (N = 3955). We compared the baseline characteristics of LDR (n = 985) with all other residents. We then compared six-month outcomes of LDR with other residents and characteristics of LDR with poor outcomes (death or worsened ADL disability) with LDR who remained stable. RESULTS: The LDR had a significantly decreased frequency of geriatric syndromes (i.e., cognitive impairment, urinary incontinence, under-nutrition, vision problems, poor balance, and pressure ulcers) and neurological disease but had the same frequency of non-neurological chronic diseases and were on more medications. Thirty-one percent had poor six-month outcomes associated with baseline poor cognition, incontinence, poor appetite, and presence of vascular disease, daily pain, shortness of breath, and multiple medications. CONCLUSION: Our research identified 29% of nursing home residents with higher physical function (LDR) who had fewer geriatric syndromes and neurological disease diagnoses; 69% of these remained stable at 6 months. Those LDR with a higher risk of poor outcomes could be prospectively identified. LDR who remained stable for 6 months may represent a group who could potentially be maintained in the community.

Activities of Daily Living↗

Vitamin B(12) deficiency and incontinence: is there an association?

BACKGROUND: This study investigated the relationship between B(12) (cobalamin) levels and incontinence in older outpatients using secondary data analysis. METHODS: Between 1991 and 1999, there were 929 patients (258 men and 671 women) for whom urinary incontinence (UI), fecal incontinence (FI), and B(12) were prospectively recorded. Covariates included race, gender, age, medications, Mini-Mental State Examination, modified illness rating, and instrumental activities of daily living (IADLs). RESULTS: Some form of incontinence (UI or FI or both) was found in 41% of subjects, isolated UI in 34%, double incontinence (DI) in 12%, and isolated FI in 4%. Having UI increased the risk of also having FI (p <.0001). Serum B(12) levels of 300 pg/ml or less were not predictive of isolated UI or isolated FI. However, in logistic regression, DI was predicted by B(12) (odds ratio [OR] = 2.113, p =.0094), IADLs (OR = 0.810, p <.0001), cathartics/laxative use (OR = 1.902, p =.126), and diuretic use (OR = 2.226, p =.006). Considering isolated UI in women, higher IADLs reduced risk of UI (OR = 0.956, p =.002), while diuretics (OR = 1.481, p =.041) and antihistamines (OR = 1.909, p =.046) both increased risk of UI. In men, only use of anticonvulsant medications (OR = 4.529, p =.023) increased risk of isolated UI. Greater physical illness in both genders increased risk of isolated FI (OR = 1.204, p =.006). CONCLUSIONS: These findings suggest that serum B(12) at levels of 300 pg/ml or less are not associated with isolated UI or isolated FI but may play a role in DI. A possible association of low B(12) levels with DI is intriguing because of the implications for treatment and prevention. More immediately, medication side effects should be considered when evaluating this problem.

Aged↗

Effects of volunteering on the well-being of older adults.

OBJECTIVES: This study tests the effects of volunteering on the well-being of older adults, including the effect of level of engagement, the moderating effects of demographic and social factors, and the effects of the nature of the volunteer experience. METHODS: This is a secondary data analysis of three waves of data from the Americans' Changing Lives Study. Self-rated health, functional dependency, and depression are regressed on the well-being measures from the previous waves, other control variables and volunteer status, volunteer hours, type and number of volunteer organizations, and the perceived benefit to others of the volunteer work. RESULTS: Older adults who volunteer and who engage in more hours of volunteering report higher levels of well-being. This positive effect was not moderated by social integration, race, or gender. There was no effect of the number of organizations for which the older adult volunteered, the type of organization, or the perceived benefit of the work to others. DISCUSSION: This work contributes to a knowledge base that points to the development of social programs and policies that maximize the engagement of older adults in volunteer roles. The findings suggest that targeting efforts may not be warranted, in that there are not differential benefits according to personal characteristics of the volunteer. Future studies have to address the nature of the social institutions that will maximize the number of elders in these roles and the benefits that they accrue.

Activities of Daily Living↗

Behavioral characteristics of agitated nursing home residents with dementia at the end of life.

PURPOSE: The purpose of this study was to examine group differences in verbal agitation, verbal interaction, bed restraint, pain, analgesic and neuroleptic medication use, and medical comorbidity among agitated nursing home residents who died during a 6-month clinical trial compared with residents of the same gender and similar initial cognitive status who did not die during the trial. DESIGN AND METHODS: We conducted a two-group secondary data analysis of prospective observational data from 10 nursing homes in Birmingham, Alabama. By means of chart review, resident assessments, surveys of certified nursing assistants, and direct observation of residents' daily behaviors and environment, 32 residents (87.34 +/- 7.29 years) with a Mini-Mental State Examination (MMSE) score = 4.31 (+/-5.54) who died were compared with 32 residents (84 +/- 6.96 years) with a mean MMSE score = 4.28 (+/-5.49) who did not die during the clinical trial. RESULTS: Residents who died displayed more verbal agitation, less time in verbal interaction with staff, and almost twice as much time restrained in bed during observation time in comparison with residents who did not die during the clinical trial. However, groups did not differ significantly in severity of comorbid illness, functional status, number of painful diagnoses, certified nursing assistants' reports of residents' pain, or opioid or nonopioid analgesic prescription or dosage. Surviving residents were more likely to receive neuroleptic medication than residents who died. IMPLICATIONS: Results suggest that agitated nursing home residents may exhibit a heightened level of verbal agitation, decreased verbal interaction with staff, and increased bed restraint up to 3 months prior to death. Prospective observational studies are needed to identify markers for imminent mortality among nursing home residents.

Activities of Daily Living↗

Effect of a voucher benefit on the demand for paid personal assistance.

PURPOSE: We estimated the effect of a voucher benefit on the demand for personal assistance by Medicare beneficiaries aged 65 years or older who had functional disabilities. DESIGN AND METHODS: We performed a secondary data analysis on 645 Medicare beneficiaries from the Medicare Primary and Consumer-Directed Care Demonstration (a randomized controlled trial) between August 1998 and June 2000. We estimated a two-part model to determine the effect of the voucher on out-of-pocket personal assistance expenditures. The model controlled for individual health and functional status variables, sociodemographics, prior health care utilization, and state fixed effects. RESULTS: A modest experimental Medicare personal assistance voucher benefit (that reimbursed 80% of up to 250 dollars of eligible expenses per month) increased the likelihood of any out-of-pocket spending for assistance (by 12%, p < .05), but it did not increase the amount of personal assistance expenditures among users (p = .94). Overall, the voucher benefits increased average annual expenditures by 10% (5,304 dollars for the voucher group vs 4,836 dollars for the control group). However, this effect did not reach statistical significance (p = .66). IMPLICATIONS: The voucher benefit provided a small incentive to use personal assistance for older Medicare beneficiaries with functional disabilities. Thus, if Medicare were to implement such a benefit, Medicare expenditures may increase. Further research is needed to determine if the increased personal assistance use leads to better health outcomes and whether it is associated with offset cost savings for Medicare-covered services.

Aged↗

Informal caregivers and the risk of nursing home admission among individuals enrolled in the program of all-inclusive care for the elderly.

PURPOSE: We sought to determine whether participants in the Program of All-Inclusive Care for the Elderly (PACE) with an informal caregiver have a higher or lower risk of nursing home admission than those without caregivers. DESIGN AND METHODS: We performed a secondary data analysis of 3,189 participants aged 55 years or older who were enrolled in 11 PACE programs during the period from June 1, 1990 through June 30, 1998. Cox proportional hazard models determined whether having any caregiver, as well as specific caregiver characteristics, such as either living separately from the enrollee, being over the age of 75 years, providing personal care, not reducing or quitting work to provide care, or not being a spouse, predicted time to nursing home admission. RESULTS: Fewer than half of the participants (49.4%) lived with a caregiver, and 12.4% had no caregiver. Individuals who lived with their caregiver were frailer than either those who lived separately or those without a caregiver. We measured frailty in terms of functional and cognitive status, incontinence, and multiple behavioral disturbances. The presence of a caregiver did not change the risk for institutionalization. None of the caregiver characteristics were associated with a higher risk of nursing home admission. IMPLICATIONS: Unlike individuals in the general population, participants in PACE who lack an informal caregiver are not at higher risk of institutionalization. Further research is required to ascertain whether PACE's comprehensive formal services compensate for the lack of informal caregiving in limiting the risk for institutionalization.

Aged↗

Do health plans influence quality of care?

OBJECTIVE: To investigate the relative impact of physician groups and health plans on quality of care measures. DESIGN: Secondary data analysis of receipt of preventive care services included in the Health Plan Employer Data and Information Set (HEDIS) among 10 758 patients representing 21 health maintenance organizations and 22 large provider groups in the San Francisco and Los Angeles, California, areas in 1997. Each patient was eligible for (at least) one of six HEDIS-measured services. Data identify whether or not the service was provided, the patient's health plan, and the provider group responsible for the care. We used logistic regression to examine variations across plans in HEDIS rates, and whether variations persist after controls for provider groups are included. SETTING: Patients from 21 health maintenance organizations serving San Francisco and Los Angeles, California, in 1997. MAIN OUTCOME MEASURES: Breast cancer screening, childhood immunizations, cervical cancer screening, diabetic retinal exam, prenatal care in the first trimester, and check-ups after delivery among patients for whom these services are appropriate. RESULTS: There are statistically significant differences across health plans in utilization rates for the six services examined. These differences are not substantially affected when we control for the provider group that cared for the patient. That is, controlling for provider group does not explain variations across plans, consistent with the view that health plans have an impact on HEDIS quality measures independent of the providers that they contract with. CONCLUSIONS: There are activities that plans can undertake which influence their HEDIS scores. On the face of it, these results suggest that plans can independently improve quality, in contrast to hypotheses that plans would be "too far" from patients to have an influence. Continued attention to collecting plan-level data is warranted. Further work should address other possible sources of variations in HEDIS scores, such as variability in the quality of plan administrative databases.

California↗

Quantitative indicators from a food expenditure survey can be used to target the food insecure in South Africa.

Recent work on assessing household food insecurity has focused mainly on experiential-based measures using qualitative survey questions. In this paper, we employed two quantitative measures to estimate prevalence rates for household food insecurity in South Africa. One measure, termed food poverty, assessed whether the amount spent by a household on food was inadequate to purchase a low cost food plan. Low energy availability assessed whether the food energy available to a household, through its purchases and home production, was less than the sum of its members' recommended energy intakes. The 1995 Income and Expenditure Survey, a large representative survey of South African households (n = 28,704), was used for this secondary data analysis. Results showed that 43% of households were in food poverty in October 1995, and 55% had a low energy availability. These indicators allowed classification of households into four groups: food poverty only; low energy availability only; food insecure on both measures; and food secure. These groups differed on various aspects of household food consumption, suggesting that these indicators can be used to target different types of interventions to meet specific needs. Both bivariate and multivariate analyses showed that households that were food insecure on both measures were more likely to be in rural areas, have low incomes or large household sizes, and be headed by Africans or individuals of mixed ancestry. These patterns of food insecurity were corroborated by previous research on income poverty and nutritional status, suggesting that food poverty and low energy availability are useful, quantitative indicators for assessing food insecurity in South Africa.

Costs and Cost Analysis↗

Social work advocacy in the post-TANF environment: lessons from early TANF research studies.

This study examined early research findings concerning the well-being of people who leave Temporary Assistance for Needy Families (TANF) programs and then applies these findings in the development of TANF-related advocacy strategies. Based on secondary data analysis of TANF leaver studies from 12 states with large TANF caseloads, the authors focus on the employment and earnings experiences of leavers; TANF recidivism and its relationship to job stability; and the use of support services. State studies typically have found employment levels among leavers in the 55 percent to 65 percent range, but average earnings fall below the poverty level. Although those who remain employed can expect earnings growth, job instability is a significant problem and contributes to TANF recidivism rates of 21 percent to 35 percent within the first year. Available support services such as Medicaid, food stamps, and child care subsidies are underused, often because leavers do not understand that they are eligible. Recommended advocacy strategies include policy interventions to improve the economic well-being of low-income working people, as well as administrative and direct practice strategies to improve the implementation of existing policies. The authors argue that attention to such advocacy efforts is both critical and opportune for social work, given the profession's historical mission, impending federal TANF reauthorization, and unspent TANF allocations.

Case Management↗

Unraveling the link between trauma and male delinquency: the cumulative versus differential risk perspectives.

This study examined how the cumulative (additive) versus differential (individual) effects of trauma influenced male delinquency. Using a comprehensive measure of trauma, a secondary data analysis was conducted on a nationally representative sample of male youths between the ages of 12 and 17. Logistic regression analyses revealed that all three types of stressors had an effect on male delinquency, even after controlling for potential confounding factors. These findings underscore the need to adopt a broader view of the types of trauma linked to juvenile delinquency. Implications for social work practice and intervention research are discussed.

Adolescent↗

Prevalence of gastric cancer in a large group of healthcare workers routinely exposed to Helicobacter pylori.

Secondary data analysis of the Society of Gastroenterology Nurses and Associates Endoscopic Disinfectant Survey was undertaken to answer the question, "What was the prevalence of gastric cancer among endoscopy personnel who were routinely exposed to Helicobacter pylori (HP) in their work environment?" This large sample of healthcare personnel (4,001) was occupationally exposed to both endoscopic disinfectants and HP. There is a known positive relationship between the prevalence of HP infection, gastritis, and gastric cancer. Results indicated that zero respondents reported gastric cancer in this sample.

Adult↗