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1.
Cancer ; 123(17): 3367-3376, 2017 Sep 01.
Article in English | MEDLINE | ID: mdl-28518219

ABSTRACT

BACKGROUND: Data on the incidence of adverse liver outcomes are limited for cancer patients with chronic (hepatitis B surface antigen [HBsAg]-positive/hepatitis B core antibody [anti-HBc]-positive) or past (HBsAg-negative/anti-HBc-positive) hepatitis B virus (HBV) after chemotherapy. This study was aimed at determining the impact of test timing and anti-HBV therapy on adverse liver outcomes in these patients. METHODS: Patients with solid or hematologic malignancies who received chemotherapy between 2004 and 2011 were retrospectively studied. HBV testing and anti-HBV therapy were defined as early at the initiation of cancer therapy and as late after initiation. Outcomes included hepatitis flares, hepatic impairment, liver failure, and death. Time-to-event analysis was used to determine incidence, and multivariate hazard models were used to determine predictors of outcomes. RESULTS: There were 18,688 study patients (80.4% with solid tumors). The prevalence of chronic HBV was 1.1% (52 of 4905), and the prevalence of past HBV was 7.1% (350 of 4905). Among patients with solid tumors, late identification of chronic HBV was associated with a higher risk of hepatitis flare (hazard ratio [HR], 4.02; 95% confidence interval [CI], 1.26-12.86), hepatic impairment (HR, 8.48; 95% CI, 1.86-38.66), liver failure (HR, 9.38; 95% CI, 1.50-58.86), and death (HR, 3.90; 95% CI, 1.19-12.83) in comparison with early identification. Among patients with hematologic malignancies and chronic HBV, the risk of death was 7.8 (95% CI, 1.73-35.27) times higher for persons with late initiation of anti-HBV therapy versus early initiation. Patients with late identification of chronic HBV had late or no anti-HBV therapy. Chronic HBV predicted liver failure in patients with solid or hematologic malignancies, whereas male sex and late identification were predictors for patients with solid tumors. CONCLUSIONS: Early identification correlates with early anti-HBV therapy and reduces the risk of liver failure and death in chronic HBV patients receiving chemotherapy. Cancer 2017;123:3367-76. © 2017 American Cancer Society.


Subject(s)
Antineoplastic Agents/therapeutic use , Antiviral Agents/therapeutic use , Hematologic Neoplasms/drug therapy , Hepatitis B virus/isolation & purification , Hepatitis B, Chronic/drug therapy , Neoplasms/drug therapy , Adult , Age Distribution , Aged , Cohort Studies , Comorbidity , Confidence Intervals , Disease Progression , Female , Hematologic Neoplasms/diagnosis , Hematologic Neoplasms/epidemiology , Hepatitis B virus/drug effects , Hepatitis B, Chronic/diagnosis , Hepatitis B, Chronic/epidemiology , Humans , Incidence , Liver Failure/mortality , Liver Failure/physiopathology , Male , Middle Aged , Neoplasms/epidemiology , Neoplasms/pathology , Proportional Hazards Models , Retrospective Studies , Risk Assessment , Sex Distribution , Survival Analysis , Time Factors
2.
Rheumatol Int ; 36(11): 1543-1548, 2016 Nov.
Article in English | MEDLINE | ID: mdl-27590013

ABSTRACT

Patients with rheumatoid arthritis (RA) often have difficulties adhering to their medical treatment plans. We determined the characteristics of patients with RA who used reminders and the association between reminders and adherence. A total of 201 patients with RA were asked the frequency of reminders use such as pill containers, calendars, or diaries. Patients completed self-reported adherence questionnaires, and their disease activity and functional ability were measured. Sixty-eight patients (34 %) reported using a reminder. Factors associated with reminder use were older age (yes-mean age 54 vs no-mean age 49, p = 0.004), race (Whites-54 % vs Blacks-30 % vs Hispanics-26 %, p = 0.003), and sex (males-50 % vs females 28 %, p = 0.005). Working patients were less likely to use reminders (employed-21 % vs unemployed-43 %, p = 0.006). Use of calendars was associated with adherence while away from home (ρ = 0.16, p = 0.03), when busy (ρ = 0.16, p = 0.03), and use of any reminder was associated with adherence when running out of pills (ρ = 0.15, p = 0.04). The use of calendar reminders was associated with fewer tender joints (ρ = -0.17, p = 0.02). Few patients with RA used reminders, and whites, males and patients of increasing age were most likely to use reminders. Our findings show that reminders can assist patients with RA in taking medications, particularly when they are most prone to forgetting, such as when they are away from home or busy. Providers should encourage using reminders as a low-cost aid to enhance adherence.


Subject(s)
Medication Adherence , Reminder Systems/statistics & numerical data , Adult , Age Factors , Aged , Antirheumatic Agents/therapeutic use , Arthritis, Rheumatoid/drug therapy , Female , Hispanic or Latino , Humans , Male , Middle Aged , Self Report , Sex Factors , White People
3.
J Clin Rheumatol ; 21(4): 181-8, 2015 Jun.
Article in English | MEDLINE | ID: mdl-26010180

ABSTRACT

BACKGROUND: Tone of voice in communication between patients and rheumatologists may offer insight into problems of treatment adherence in patients with rheumatoid arthritis. OBJECTIVE: The aim of this study was to evaluate physician-patient affective vocal tone within the medical encounter and its relationship to treatment adherence in ethnically diverse patients with rheumatoid arthritis. METHODS: The consultations of 174 patients with rheumatoid arthritis were audio recorded at a baseline visit. Of these, 135 completed follow-up adherence measures at 3 months. The positive and negative affective tones of patients, physicians, and interpreters (and distressed tones of patients and interpreters) were assessed using the Roter Interaction Analysis System affective communication scale. Treatment adherence was evaluated at baseline and at 3 months using the Compliance Questionnaire Rheumatology. RESULTS: A total of 117 baseline consultations were in English (n = 42, 36, and 39 white, African American, and Hispanic patients, respectively), 24 in Spanish, and 33 with an interpreter (total = 174). Patients reporting poorer adherence were rated as having more distressed affect and less positive affect than patients reporting greater adherence. Physicians expressed more positive affect to more educated patients. Physicians and patients reciprocated one another's positive and negative affect. Controlling for baseline adherence, physician negative affect predicted greater adherence at 3 months for Hispanic patients, regardless of language choice, compared with white patients. CONCLUSIONS: Patients' affective tones offer clues to problems patients may have with treatment adherence and well-being. More research is needed regarding why physicians' expression of negative affect may facilitate adherence for some groups of patients.


Subject(s)
Arthritis, Rheumatoid/psychology , Black or African American/psychology , Hispanic or Latino/psychology , Patient Compliance/ethnology , Verbal Behavior , White People/psychology , Adult , Arthritis, Rheumatoid/ethnology , Arthritis, Rheumatoid/therapy , Cohort Studies , Female , Humans , Male , Middle Aged , Physician-Patient Relations
4.
ACR Open Rheumatol ; 2(10): 573-581, 2020 Oct.
Article in English | MEDLINE | ID: mdl-32969193

ABSTRACT

OBJECTIVE: To evaluate the association of preoperative psychosocial and demographic factors with total knee arthroplasty (TKA) outcomes and satisfaction in patients with osteoarthritis (OA) of the knee at 24 months after surgery. METHODS: A prospective cohort study of patients undergoing TKA was conducted. Outcome measures included: Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) and Short Form 36 (SF-36) scores at baseline and 24 months after surgery, and patient satisfaction with TKA at 24 months. Linear regression models were performed to evaluate the association of preoperative psychosocial determinants (ie, Medical Outcome Study Social Support Scale; Depression, Anxiety, and Stress Scale; Brief COPE inventory, The Life Orientation Test-Revised; Multidimensional Health Locus of Control; and Arthritis Self-Efficacy Scale) on outcomes. RESULTS: We included 178 patients. Increasing WOMAC pain scores at 24 months were associated with increasing age and body mass index (BMI); low tangible social support and low optimism were associated with higher levels of pain (R2 = 0.15). A decrease in WOMAC function scores was also associated with older age and higher BMI; low tangible support, increased stress, and low optimism were also associated with worse function (R2 = 0.22). When evaluating quality of life, lower SF-36 physical functioning scores at 24 months were associated with age, high BMI, and comorbidity (R2 = 0.34). Lower SF-36 mental functioning scores were associated with depression and low optimism (R2 = 0.38). Having a dysfunctional style of coping was associated with lower satisfaction with surgery after 24 months (adjusted R2 = 0.12). CONCLUSION: Psychosocial factors, such as tangible support, depression, dysfunctional coping, and optimism, were associated with pain, function, and satisfaction 2 years after TKA. Perioperative programs identifying and addressing psychosocial problems may result in improvements in pain and function after TKA.

5.
Integr Cancer Ther ; 19: 1534735420945769, 2020.
Article in English | MEDLINE | ID: mdl-32830556

ABSTRACT

BACKGROUND: Cancer patients frequently use complementary and alternative medicine (CAM), and spirituality has been associated with CAM use among patients. We evaluated how oncologists' spirituality and religiosity are associated with personal use and patient recommendations for CAM. METHODS: A survey was mailed to 1000 medical oncologists in the United States. The questionnaire asked about oncologists' approaches to CAM use by patients, focusing on the use of herbs and supplement (HS), and about religiosity and spirituality. RESULTS: Of 937 deliverable questionnaires, 392 were returned (response rate 42%). Respondents were mostly men (71%) and Caucasian (76%), with a median age of 48. Approximately 16% reported no religion, 19% Jewish, 24% Catholic, 28% Christian, and 13% other religions. Eighteen percent reported attending religious services at least once a week, including 15% who attend several times per week. Twenty-eight percent reported high theological pluralism (skepticism regarding whether one religion is comprehensively and uniquely true); 58% described themselves as moderately or very spiritual. Self-reported spirituality and religious service attendance were associated with using CAM personally and recommending HS to patients. In multivariate analyses, moderate-high spirituality and attending religious services less than monthly was positively associated with personal use of CAM: odds ratio (OR) = 3.10 (confidence interval [CI] = 1.5-6.5) and OR = 3.04 (CI = 1.5-6.6), respectively. Physicians with moderate to high spirituality were more likely to report recommending CAM in general (OR = 3.07, CI = 1.3-7.1), but less likely to report recommending HS (OR = 0.33, CI = 0.14-0.75). CONCLUSION: Self-reported spirituality is a significant factor among US oncologists' decision to use CAM and recommend CAM to patients.


Subject(s)
Complementary Therapies , Oncologists , Physicians , Humans , Male , Religion , Religion and Medicine , Spirituality , Surveys and Questionnaires , United States
6.
Arthritis Care Res (Hoboken) ; 70(9): 1355-1365, 2018 09.
Article in English | MEDLINE | ID: mdl-29161466

ABSTRACT

OBJECTIVE: We undertook a systematic review and meta-analysis of direct and indirect trial evidence to evaluate the efficacy of treatments for patients with undifferentiated arthritis (UA). METHODS: We searched 4 electronic databases from inception to January 2016, clinicaltrials.gov, and bibliographies of relevant articles. Two reviewers independently screened and evaluated the studies. The primary outcome was development of rheumatoid arthritis (RA). RESULTS: Nine studies were included. Interventions included methotrexate, abatacept, infliximab, intraarticular or intramuscular glucocorticoids, and radiation synovectomy. Treating patients resulted in lower rates of RA at 12 months compared to placebo or no treatment (odds ratio [OR] 0.49 [95% confidence interval (95% CI) 0.26, 0.90]). From direct meta-analysis, patients treated with methotrexate were less likely to develop RA at 12 months compared to patients treated without methotrexate (OR 0.13 [95% CI 0.03, 0.48]). This difference was no longer significant at 30 or 60 months. From indirect comparisons, most interventions showed decreased risk of developing RA compared to placebo at 12 months, reaching statistical significance for methotrexate (OR 0.16 [95% CI 0.08, 0.33]) and intramuscular methylprednisolone (OR 0.72 [95% CI 0.53, 0.99]). Most individual interventions included a limited number of studies. CONCLUSION: Treating patients with UA resulted in a statistically significant delay in the development of RA, with the largest effect observed for methotrexate. These findings suggest that there is a window of opportunity to treat patients with UA early, to delay subsequent progression to RA.


Subject(s)
Arthritis/prevention & control , Antirheumatic Agents/therapeutic use , Arthritis/drug therapy , Chronic Disease/prevention & control , Humans , Secondary Prevention
7.
Arthritis Care Res (Hoboken) ; 70(2): 213-220, 2018 02.
Article in English | MEDLINE | ID: mdl-28464546

ABSTRACT

OBJECTIVE: We developed and tested multimedia patient education tools (video tools) for patients with knee osteoarthritis (OA), osteoporosis (OP), and rheumatoid arthritis (RA). METHODS: We followed an "edutainment" model, incorporating educational patient story lines. The goals were designed to make the programs both didactic and entertaining, with navigation and graphic user interfaces as simple as possible. We created both English and Spanish language versions. Once the video tool was finalized, 60 patients, 20 per disease, were shown the tool and interviewed. Disease knowledge was our primary outcome, and decision conflict, disease management, and acceptability were secondary outcomes. RESULTS: We observed statistically significant differences in pre- to postintervention knowledge questionnaire scores (before and after viewing the video tool) (OA: P = 0.03, OP: P = 0.01, and RA: P < 0.0001). Most participants felt they gained "clarity" on disease duration, symptoms, and the time medication takes to start acting; were "encouraged to see their doctor regularly"; and were more aware about taking their medications. In terms of acceptability, most patients in all disease groups found the length and amount of information presented in the video tools to be "just right," and the presentation to be "balanced." In terms of comprehension, all participants provided a favorable evaluation of the video tool; all found the video easy to use, the vocabulary easy to understand, and the materials to be well organized. CONCLUSION: Multimedia tools that incorporate videos may help patients better understand and manage their disease. Patient involvement in the development process is essential to ensure relevant content and usability.


Subject(s)
Arthritis, Rheumatoid/therapy , Multimedia , Osteoarthritis, Knee/therapy , Osteoporosis/therapy , Patient Education as Topic/methods , Video Recording , Aged , Arthritis, Rheumatoid/diagnosis , Arthritis, Rheumatoid/psychology , Choice Behavior , Comprehension , Conflict, Psychological , Female , Health Knowledge, Attitudes, Practice , Health Literacy , Humans , Male , Middle Aged , Osteoarthritis, Knee/diagnosis , Osteoarthritis, Knee/psychology , Osteoporosis/diagnosis , Osteoporosis/psychology , Patient Participation , Patient Satisfaction , Pilot Projects , Vocabulary
8.
Oncotarget ; 9(28): 19891-19899, 2018 Apr 13.
Article in English | MEDLINE | ID: mdl-29731991

ABSTRACT

Well-differentiated/dedifferentiated liposarcoma is a common soft tissue sarcoma with approximately 1500 new cases per year. Surgery is the mainstay of treatment but recurrences are frequent and systemic options are limited. 'Tumor genotyping' is becoming more common in clinical practice as it offers the hope of personalized targeted therapy. We wanted to evaluate the results and the clinical utility of available next-generation sequencing panels in WD/DD liposarcoma. Patients who had their tumor sequenced by either FoundationOne (n = 13) or the institutional T200/T200.1 panels (n = 7) were included in this study. Significant copy number alterations were identified, but mutations were infrequent. Out of the 27 mutations detected in 7 samples, 8 (CTNNB1, MECOM, ZNF536, EGFR, EML4, CSMD3, PBRM1, PPP1R3A) were identified as deleterious (on Condel, PolyPhen and SIFT) and a truncating mutation was found in NF2. Of these, EGFR and NF2 are potential driver mutations and have not been reported previously in liposarcoma. MDM2 and CDK4 amplification was universally present in all the tested samples and multiple other recurrent genes with high amplification or high deletion were detected. Many of these targets are potentially actionable. Eight patients went on to receive an MDM2 inhibitor with a median time to progression of 23 months (95% CI: 10-83 months).

9.
J Clin Oncol ; 36(10): 959-967, 2018 Apr 01.
Article in English | MEDLINE | ID: mdl-29447061

ABSTRACT

PURPOSE: Most patients with cancer are not screened for hepatitis B virus (HBV) infection before undergoing anticancer therapy, and optimal screening strategies are unknown. We sought to develop selective HBV screening strategies for patients who require systemic anticancer therapy. METHODS: This prospective cohort study included adults age ≥ 18 years with solid or hematologic malignancies who received systemic anticancer therapy at a comprehensive cancer center during 2013 and 2014. Patients underwent hepatitis B surface antigen, hepatitis B core antibody, and hepatitis B surface antibody testing, and completed a 19-question modified Centers for Disease Control and Prevention (CDC) HBV survey. Multivariable models that predict chronic or past HBV infection were developed and validated using bootstrapping. RESULTS: A total of 2,124 patients (mean age, 58 ± 13 years) completed the risk survey and HBV testing. Of these, 54% were women; 77% were non-Hispanic white, 11% Hispanic, 8% black, and 4% Asian; and 20% had a hematologic malignancy and 80% a solid tumor. Almost 12% were born outside the United States. The prevalence was 0.3% for chronic HBV infection and 6% for past HBV infection. Significant predictors of positive hepatitis B surface antigen or hepatitis B core antibody tests were as follows: men who had sex with men, black or Asian race, birthplace outside the United States, parent's birthplace outside the United States, household exposure to HBV, age ≥ 50 years, and history of injection drug use. The area under the receiver operating characteristic curve of the model on the basis of these seven predictors was 0.79 (95% CI, 0.73 to 0.82). The modified CDC survey and brief tools with fewer than seven questions yielded similar false-negative rates (0% and 0% to 0.7%, respectively). CONCLUSION: An internally validated risk tool performed as well as the modified CDC survey; however, more than 90% of patients who completed the tool would still require HBV testing. Universal HBV testing is more efficient than risk-based screening.

10.
Sci Rep ; 7(1): 9519, 2017 08 25.
Article in English | MEDLINE | ID: mdl-28842575

ABSTRACT

Regorafenib was approved as third-line therapy for advanced Gastrointestinal Stromal Tumour (GIST) at a starting dose of 160 mg daily 3 weeks on, 1 week off, based on improvement in progression free survival over placebo (4.8 vs. 0.9 months), but the response rate was low at 4.5%. Given the high toxicity rate in GIST patients, there is variability in the post-marketing dosing of regorafenib. We aimed to summarize our experience regarding prescribing patterns, efficacy and toxicity of regorafenib and determine the role of response assessment by Choi criteria in GIST patients. We included 28 patients who received regorafenib from our pharmacy. Baseline patient characteristics and treatment outcomes were recorded and an independent radiologist assessed response using Choi and RECIST. Seventy-nine percent of patients started at a 120 mg continuous daily dosing schedule, different from the standard intermittent dosing schedule. Grade 3/4 adverse events were experienced by 43% of patients. Median progression-free survival was 8.7 months. Continuous dosing with regorafenib at 120 mg daily is the preferred prescribing pattern and appears to be better tolerated and with comparable efficacy to the current standard dose. Similar to imatinib, the partial response rate for regorafenib by Choi (29%) was higher compared to RECIST (4%).


Subject(s)
Antineoplastic Agents/therapeutic use , Gastrointestinal Stromal Tumors/drug therapy , Phenylurea Compounds/therapeutic use , Pyridines/therapeutic use , Adult , Aged , Aged, 80 and over , Antineoplastic Agents/administration & dosage , Antineoplastic Agents/adverse effects , Female , Gastrointestinal Stromal Tumors/diagnosis , Gastrointestinal Stromal Tumors/mortality , Humans , Male , Middle Aged , Phenylurea Compounds/administration & dosage , Phenylurea Compounds/adverse effects , Practice Patterns, Physicians' , Pyridines/administration & dosage , Pyridines/adverse effects , Survival Analysis , Treatment Outcome , Young Adult
11.
Arthritis Care Res (Hoboken) ; 68(7): 952-7, 2016 07.
Article in English | MEDLINE | ID: mdl-26554869

ABSTRACT

OBJECTIVE: A prior knee osteoarthritis (OA) trial found that provider-conveyed expectations for treatment success were associated with pain improvement. We hypothesized this relationship was mediated by patient self-efficacy, since expectations of improvement may enhance one's ability to control health behaviors, and therefore health. Our aim was to examine whether self-efficacy was a mediator of the relationship observed in this trial. METHODS: A secondary analysis of a 3-arm (traditional acupuncture, sham acupuncture, and wait list) trial for knee OA was conducted. Those in the acupuncture groups were equally randomized to acupuncturists trained to communicate a high or neutral expectation of treatment success (e.g., using language conveying high or unclear likelihood that acupuncture would reduce knee pain). A modified Arthritis Self-Efficacy Questionnaire and the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain subscale were administered. Linear regression analyses were used to examine whether patient self-efficacy mediated the relationship between provider communication style and knee pain at 3 months. RESULTS: High-expectation provider communication was associated with patient self-efficacy, ß coefficient of 0.14 (95% confidence interval [95% CI] 0.01, 0.28). Self-efficacy was associated with WOMAC pain, ß coefficient of -9.29 (95% CI -11.11, -7.47), while controlling for the provider communication style. The indirect effect a × b of -1.36 for high versus neutral expectation (bootstrap 95% CI -2.80, -0.15; does not include 0), supports the conclusion that patient self-efficacy mediates the relationship between provider-communicated expectations of treatment effects and knee pain. CONCLUSION: Our findings suggest that clinician-conveyed expectations can enhance the benefit of treatments targeting knee OA symptoms, mediated by improved patient self-efficacy.


Subject(s)
Osteoarthritis, Knee/psychology , Pain Management/psychology , Pain/psychology , Professional-Patient Relations , Self Efficacy , Acupuncture Therapy , Aged , Female , Humans , Male , Middle Aged , Osteoarthritis, Knee/complications , Osteoarthritis, Knee/therapy , Pain/etiology , Pain Management/methods
12.
J Rheumatol ; 43(8): 1600-6, 2016 08.
Article in English | MEDLINE | ID: mdl-27307528

ABSTRACT

OBJECTIVE: Clinical and psychosocial attributes are associated with clinical outcomes after total knee replacement (TKR) surgery in patients with osteoarthritis (OA), but their relationship with TKR-related costs is less clear. Our objective was to evaluate the effect of clinical and psychosocial attributes on TKR costs. METHODS: We conducted a 6-month prospective cohort study of patients with knee OA who underwent TKR. We examined baseline demographic, clinical [body mass index (BMI) and comorbidities], and psychosocial attributes (social support, locus of control, coping, depression, anxiety, stress, and self-efficacy); baseline and 6-month OA clinical outcomes [Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain and function]; and 6-month direct and indirect TKR-related costs. Multiple regression was performed to identify determinants of TKR-related costs. RESULTS: We included 212 patients; 66% were women, 71% were white, and the mean age was 65.2 years. The mean baseline WOMAC pain score was 55 (SD 19) and WOMAC function score was 54 (SD 20). Mean total TKR-related costs were US$30,831 (SD $9893). Multivariate regression analyses showed that increasing BMI and anxiety levels and decreasing levels of positive social interactions were associated with increased costs. A lower cost scenario with a lower range of normal BMI (19.5), highest positive social interaction, and no anxiety predicted TKR costs to be $22,247. Predicted costs in obese patients (BMI 36) with lowest positive social interaction and highest anxiety were $58,447. CONCLUSION: Increased baseline BMI, anxiety, and poor social support lead to higher TKR-related costs in patients with knee OA. Preoperative interventions targeting these factors may reduce TKR-related costs, and therefore be cost-effective.


Subject(s)
Adaptation, Psychological , Arthroplasty, Replacement, Knee/psychology , Body Mass Index , Osteoarthritis, Knee/surgery , Self Efficacy , Social Support , Aged , Anxiety/psychology , Arthroplasty, Replacement, Knee/economics , Depression/psychology , Female , Humans , Internal-External Control , Male , Middle Aged , Osteoarthritis, Knee/economics , Osteoarthritis, Knee/psychology , Prospective Studies , Stress, Psychological/psychology
13.
J Clin Oncol ; 33(12): 1364-70, 2015 Apr 20.
Article in English | MEDLINE | ID: mdl-25779562

ABSTRACT

PURPOSE: The number of long-term survivors after hematopoietic stem-cell transplantation (HSCT) for malignant and nonmalignant disorders is increasing, and late effects are gaining importance. Osteoporosis and fractures can worsen the quality of life of HSCT survivors, but the burden of the disease is unknown. PATIENTS AND METHODS: We conducted a retrospective study of patients older than age 18 years who underwent an HSCT at The University of Texas MD Anderson Cancer Center from January 1, 1997, to December 31, 2011, and were observed until December 31, 2013, to ascertain occurrence of fractures. Cumulative incidence rates of fractures were calculated with death as a competing risk. Age- and sex-specific incidence rates per person-year of fracture were compared with those of the US general population by using estimated rates from the 1994 National Health Interview Survey and the 2004 National Hospital Discharge Survey. RESULTS: A total of 7,620 patients underwent an HSCT from 1997 to 2011 at the MD Anderson Cancer Center of whom 602 (8%) developed a fracture. Age, underlying disease, and HSCT type were significantly associated with fracture. Age- and sex-specific fracture incidence rates after HSCT were significantly greater than those of the US general population in almost all subgroups. The striking difference was an approximately eight times greater risk in females and approximately seven to nine times greater risk in males age 45 to 64 years old when compared with the National Health Interview Survey and National Hospital Discharge Survey fracture rates. CONCLUSION: The incidence of fractures is compellingly higher after HSCT.


Subject(s)
Fractures, Bone/epidemiology , Hematopoietic Stem Cell Transplantation/statistics & numerical data , Neoplasms/therapy , Age Factors , Cohort Studies , Female , Fractures, Bone/etiology , Hematopoietic Stem Cell Transplantation/adverse effects , Humans , Incidence , Male , Middle Aged , Retrospective Studies , Sex Factors , Survivors , Texas/epidemiology
14.
J Oncol Pract ; 11(5): 384-90, 2015 Sep.
Article in English | MEDLINE | ID: mdl-26243649

ABSTRACT

PURPOSE: To determine the rates of HIV testing and infection among patients with cancer at initiation of systemic cancer therapy. METHODS: We conducted a retrospective cohort study of adults with cancer who registered at a comprehensive cancer center from January 2004 through April 2011 and received systemic cancer therapy. We determined rates of HIV-1/2 and/or Western blot testing and HIV positivity at initiation of systemic cancer therapy. Multivariable logistic regression was used to determine predictors of HIV testing. RESULTS: Of 18,874 patients with cancer who received systemic cancer therapy during the study period, 3,514 (18.6%) were tested for HIV at initiation of cancer therapy. The prevalence of positive HIV test results was 1.2% (41 of 3,514), and the prevalence of newly diagnosed HIV was 0.3% (12 of 3,514). The HIV testing rate was lower in black than in white patients (13.7% v 19.2%), but the prevalence of positive test results was higher in black patients (4.5%) than in any other racial/ethnic group. Among patients with AIDS-defining cancers (eg, non-Hodgkin lymphoma and cervical cancer), predictors of HIV testing were history of non-Hodgkin lymphoma, younger age, and registration after 2006. Among patients with non-AIDS-defining cancers, predictors of HIV testing were younger age, registration after 2006, male sex, history of illicit drug use or sexually transmitted disease, having a hematologic malignancy, and black race. CONCLUSION: The prevalence of HIV infection among patients with cancer was 1.2%, higher than the 0.1% prevalence threshold above which national guidelines recommend routine opt-out testing; however, the overall HIV testing rate was low.


Subject(s)
HIV Infections/diagnosis , HIV Infections/pathology , Neoplasms/virology , Adolescent , Adult , Aged , Female , Humans , Male , Mass Screening/methods , Middle Aged , Prevalence , United States , Young Adult
15.
J Clin Oncol ; 32(36): 4095-101, 2014 Dec 20.
Article in English | MEDLINE | ID: mdl-25403205

ABSTRACT

PURPOSE: Patients with cancer commonly use complementary and alternative medicine, including herbs and supplements (HS), during cancer treatment. This national survey explored oncologists' knowledge, attitudes, and practice patterns regarding HS use by their patients. METHODS: A survey was sent by mail and e-mail to a random sample of 1,000 members of the American Society for Clinical Oncology. The questions covered several topics: communication patterns, attitudes about HS, education about HS, response to HS use among hypothetical patients with cancer, knowledge of HS adverse effects, and demographic information. RESULTS: Among eligible oncologists, 392 (42%) responded to the questionnaire. Most were white (75%) men (71%), with a mean age of 48 years (standard deviation, 9.8 years). On average, oncologists discussed use of HS with 41% of their patients; only 26% of discussions were initiated by the oncologist. Two of three oncologists indicated they did not have enough knowledge to answer questions from patients regarding HS, and 59% had not received any education about the topic. Physician factors associated with having initiated discussions with patients about the use of HS included female sex, higher self-reported knowledge, prior education about HS, increased knowledge about HS adverse effects and interactions, and estimating that > 40% of one's patients with cancer use HS. CONCLUSION: Fewer than one half of oncologists are initiating discussions with patients about HS use, and many indicate that lack of knowledge and education is a barrier to such discussions. Improving physician education about HS may facilitate more physician-patient communication about this important topic.


Subject(s)
Complementary Therapies , Health Knowledge, Attitudes, Practice , Medical Oncology , Neoplasms/therapy , Phytotherapy , Adult , Dietary Supplements , Female , Humans , Male , Middle Aged , Multivariate Analysis
16.
J Palliat Med ; 15(9): 984-90, 2012 Sep.
Article in English | MEDLINE | ID: mdl-22731515

ABSTRACT

BACKGROUND: Hospice use is low in Latinos but we know little about explanations for this pattern. OBJECTIVE: To describe factors associated with knowledge of and intention to use hospice for cancer care. METHODS: We conducted a Spanish-language, interviewer-administered cross-sectional survey of 331 Latino immigrants from Central and South America in safety-net clinics. Hospice intentions were measured using a hypothetical scenario. We used logistic regression and multiple imputations to test associations between cultural values, social acculturation, and other variables and knowledge and intentions. RESULTS: Only 29% knew about hospice and 35% would choose hospice care (once it was defined). Collectivist (group-focused) views (odds ratio [OR] 1.06 per 1-point increase, 95% confidence interval [CI] 1.01-1.12, p=.05), endorsing family-centric values (OR 1.03 per 1-point increase, 95% CI 1.01-1.04, p=.004), and higher education were associated with greater hospice knowledge after considering covariates. Greater social ties were also independently associated with greater knowledge, but knowledge was not related to hospice intentions. Individuals who believed in maintaining secrecy about prognosis were 19% less likely to choose hospice than those who did not endorse secrecy (OR 0.81, 95% CI 0.67-0.99, p = .038). The most socially acculturated individuals were significantly more likely to choose hospice than those with less acculturation (OR 1.19 for each 1-unit increase, 95% CI 10.6-1.34, p = .004). CONCLUSIONS: Hospice knowledge may be necessary but is not sufficient to increase hospice use among immigrant Latinos. Latino social networks and organizations may provide a natural leverage point for interventions. Interventions to increase hospice use may need to consider culturally related values.


Subject(s)
Acculturation , Attitude to Death/ethnology , Family/ethnology , Health Knowledge, Attitudes, Practice/ethnology , Hospice Care/statistics & numerical data , Adult , Ambulatory Care Facilities , Cross-Sectional Studies , Emigrants and Immigrants/statistics & numerical data , Female , Hispanic or Latino/statistics & numerical data , Hospice Care/economics , Hospice Care/psychology , Humans , Intention , Interviews as Topic , Logistic Models , Male , Medically Uninsured , Middle Aged , Social Values/ethnology
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