Comorbid Illnesses (comorbid + illness)

Distribution by Scientific Domains


Selected Abstracts


Importance of comorbidity in hypopharyngeal cancer,

HEAD & NECK: JOURNAL FOR THE SCIENCES & SPECIALTIES OF THE HEAD AND NECK, Issue 2 2010
Akihiro Homma MD
Abstract Background. Comorbidity has an impact on survival in laryngeal cancer in several reports. However, the importance of comorbidity in hypopharyngeal cancer (HPC) has not been reported. Methods. A retrospective medical record review of 156 patients with HPC treated between 1995 and 2005 was performed. Comorbid illness was measured by the Adult Comorbidity Evaluation-27. A Cox proportional hazards model was used to determine the factors related to overall survival. Results. Comorbidity was absent in 55 (35.2%) of the patients, mild in 39 (25%), moderate in 28 (17.9%), and severe in 34 (21.8%). There were statistically significant differences between the survival rates in accord with age, stage, subsite, and comorbidity (45.1% for none or mild vs 27.7% for moderate or severe; p = .0073). Age, stage, and comorbidity were identified as independent prognostic factors in the multivariate analysis. Conclusion. Comorbidity, along with the clinical stage, should be considered in treatment planning for patients with HPC. © 2009 Wiley Periodicals, Inc. Head Neck, 2010 [source]


Proton pump inhibitors as a risk factor for paediatric Clostridium difficile infection

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 7 2010
R. TURCO
Aliment Pharmacol Ther,31, 754,759 Summary Background, Proton pump inhibitors (PPIs) and H2 receptor antagonists (H2RAs) may play an important role on the onset of Clostridium difficile -associated disease (CDAD) in adults. The impact of Clostridium difficile on children treated with gastric acid-suppressing agents remains unknown. Aim, To investigate the relationship between CDAD and exposure to acid suppressive therapy in hospitalized paediatric patients. Methods, We reviewed the medical records of children, with a diagnosis of protracted diarrhoea and abdominal pain, whose stool was analysed for C. difficile toxins. We identified 68 patients with CDAD. For each patient, we randomly selected one control subjects with stool analysis negative for C. difficile. Comorbid illnesses, previous hospitalizations, antibiotics, corticosteroids, immunosuppressants and gastric acid suppressing exposures were recorded. Results, The use of PPI was significantly higher in C. difficile positive group compared with C. difficile negative group [odds ratio (OR): = 4.5; 95% confidence interval (CI) = 1.4,14.4]. We also found a trend for the use of H2RAs in patients infected by C. difficile compared with C. difficile negative comparison group (OR: = 3.8; 95% CI = 0.7,18.9). Conclusions, Children exposed to PPIs therapy seem to be at higher risk for the development of Clostridium difficile -associated disease. [source]


Health-related quality of life among old residents of nursing homes in Norway

INTERNATIONAL JOURNAL OF NURSING PRACTICE, Issue 5 2009
Jorunn Drageset RN PhD
This study examined the health-related quality of life (HRQOL) of nursing home residents (, 65 years) using the Short-Form-36 Health Survey subscales and how these subscale scores are related to residents' sociodemographic and medical conditions. Residents 95,102 years old reported higher HRQOL than younger respondents. Those with more education reported higher HRQOL. Residents who reported hobbies or special interests had a higher HRQOL score on vitality and mental health variables. Finally, respondents with no comorbid illness scored highest on all HRQOL dimensions, and this was statistically significant for physical functioning and bodily pain. In conclusion, respondents generally reported highly limited physical functioning and slightly limited social functioning. To improve the situation of residents, more attention should be paid to the environment of nursing homes and residents' hobbies and special interests. [source]


Relationship Between Patient Age and Duration of Physician Visit in Ambulatory Setting: Does One Size Fit All?

JOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 7 2005
Agnes Lo BSP, PharmD
Objectives: To determine whether patient age, the presence of comorbid illness, and the number of prescribed medications influence the duration of a physician visit in an ambulatory care setting. Design: A cross-sectional study of ambulatory care visits made by adults aged 45 and older to primary care physicians. Setting: A probability sample of outpatient follow-up visits in the United States using the National Ambulatory Medical Care Survey (NAMCS) 2002 database. Participants: Of 28,738 physician visits in the 2002 NAMCS data set, there were 3,819 visits by adults aged 45 and older included in this study for analysis. Measurements: The primary endpoint was the time that a physician spent with a patient at each visit. Covariates included for analyses were patient characteristics, physician characteristics, visit characteristics, and source of payment. Visit characteristics, including the number of diagnoses and the number of prescribed medications, the major diagnoses, and the therapeutic class of prescribed medications, were compared for different age groups (45,64, 65,74, and ,75) to determine the complexity of the patient's medical conditions. Endpoint estimates were computed by age group and were also estimated based on study covariates using univariate and multivariate linear regression. Results: The mean time±standard deviation spent with a physician was 17.9±8.5 minutes. There were no differences in the duration of visits between the age groups before or after adjustment for patient covariates. Patients aged 75 and older had more comorbid illness and were prescribed more medications than patients aged 45 to 64 and 65 to 74 (P<.001). Patients aged 75 and older were also prescribed more medications that require specific monitoring and counseling (warfarin, digoxin, angiotensin-converting enzyme inhibitors, diuretics, and levothyroxine) than were patients in other age groups (P<.001). Hypertension, coronary artery disease, atrial fibrillation, congestive heart failure, cerebrovascular disease, and transient ischemic attack were more common in patients aged 75 and older than in other age groups (P<.001). Despite these differences, there were no differences in unadjusted or adjusted duration of physician visit between the age groups. Conclusion: Although patients aged 75 and older had more medical conditions and were at higher risk for drug-related problems than younger patients, the duration of physician visits was similar across the age groups. These findings suggest that elderly patients may require a multidisciplinary approach to optimize patient care in the ambulatory setting. [source]


Factors associated with discussion of care plans and code status at the time of hospital admission: Results from the Multicenter Hospitalist Study,

JOURNAL OF HOSPITAL MEDICINE, Issue 6 2008
Andrew D. Auerbach MD
Abstract BACKGROUND: Hospital admission is a time when patients are sickest and also often encountering an entirely new set of caregivers. As a result, understanding and documenting a patient's care preferences at hospital admission is critically important. OBJECTIVE: To understand factors associated with documentation of care planning discussions in patients admitted to general medical services at 6 academic medical centers. DESIGN: Observational cohort study using data collected during the Multicenter Hospitalist Study, conducted between July 1, 2002 and June 30, 2004. SETTING: Prospective trial enrolling patients admitted to general medicine services at 6 university-based teaching hospitals. PATIENTS: Patients were eligible for this study if they were 18 years of age or older, admitted to a hospitalist or nonhospitalist physician, and able to give informed consent. MEASUREMENTS: Presence of chart documentation that the admitting team had discussed care plans with the patient within the first 24 hours of hospitalization. Notations such as "full code" were not counted as a discussion, whereas notations such as "discussed care wishes and plan with patient" were counted. RESULTS: A total of 17,097 patients over the age of 18 gave informed consent and completed an interview and chart abstraction; of these, 1776 (10.3%) had a code status discussion (CD) documented in the first 24 hours of their admission. Patients with a CD were older (69 years vs. 56 years, P < 0.0001), more often white (52.8% vs. 43.3%, P < 0.0001), and more likely to have cancer (19.8% vs. 11.4%, P < 0.0001), or depression (35.1% vs. 30.9%, P < 0.0001). There was marked variability in CD documentation across sites of enrollment (2.8%-24.9%, P < 0.0001). Despite strong associations seen in unadjusted comparisons, in multivariable models many socioeconomic factors, functional status, comorbid illness, and documentation of a surrogate decision maker were only moderately associated with a CD (adjusted odds ratios all less than 2.0). However, patients' site of enrollment (odds ratios 1.74-5.14) and informal notations describing prehospital care wishes (eg, orders for "do not resuscitate"/"do not intubate;" odds ratios 3.22-11.32 compared with no preexisting documentation) were powerfully associated with CD documentation. Site remained a powerful influence even in patients with no documented prehospital wishes. LIMITATIONS: Our results are derived from a relatively small number of academic sites, and we cannot connect documentation differences to differences in patient outcomes. CONCLUSIONS: Documentation of a CD at admission was more strongly associated with informal documentation of prehospital care wishes and where the patient was hospitalized than legal care planning documents (such as durable power of attorney), or comorbid illnesses. Efforts to improve communication between hospitalists and their patients might target local documentation practices and culture. Journal of Hospital Medicine 2008;3(6):437,445. © 2008 Society of Hospital Medicine. [source]


Diagnostic classification and demographic features in 283 patients with somatoform disorder

PSYCHIATRY AND CLINICAL NEUROSCIENCES, Issue 3 2007
HIDEKI KUWABARA md
Abstract A total of 283 patients with somatoform disorder (SFD) seen in a psychiatry clinic were surveyed and their diagnostic subtypes, demographic features, and comorbidities, analyzed. The results indicate that: (i) SFD comprises 5.8% of first-visit outpatients; (ii) undifferentiated SFD (USFD) and SFD not otherwise specified (SFD-NOS) account for the majority of patients; (iii) there are 1.7-fold more women than men; (iv) age of onset is lower in patients with somatization disorder or body dysmorphic disorder and higher in patients with hypochondriasis or pain disorder; (v) the mean number of years of education was 11.2 years; and (vi) comorbid illness were seen in 24.8% of patients, and included mood disorder, anxiety disorder, and personality disorder, as well as borderline intellectual functioning and mental retardation. The data indicate that the majority of patients with SFD are given a diagnosis of residual category, such as USFD or SFD-NOS, and that the age of onset varies depending on the diagnostic subtype. SFD was more frequently seen in women, associated with comorbidities. [source]


Charlson Index Is Associated with One-year Mortality in Emergency Department Patients with Suspected Infection

ACADEMIC EMERGENCY MEDICINE, Issue 5 2006
Scott B. Murray MD
Abstract Objectives: A patient's baseline health status may affect the ability to survive an acute illness. Emergency medicine research requires tools to adjust for confounders such as comorbid illnesses. The Charlson Comorbidity Index has been validated in many settings but not extensively in the emergency department (ED). The purpose of this study was to examine the utility of the Charlson Index as a predictor of one-year mortality in a population of ED patients with suspected infection. Methods: The comorbid illness components of the Charlson Index were prospectively abstracted from the medical records of adult (age older than 18 years) ED patients at risk for infection (indicated by the clinical decision to obtain a blood culture) and weighted. Charlson scores were grouped into four previously established indices: 0 points (none), 1,2 points (low), 3,4 points (moderate), and ,5 points (high). The primary outcome was one-year mortality assessed using the National Death Index and medical records. Cox proportional-hazards ratios were calculated, adjusting for age, gender, and markers of 28-day in-hospital mortality. Results: Between February 1, 2000, and February 1, 2001, 3,102 unique patients (96% of eligible patients) were enrolled at an urban teaching hospital. Overall one-year mortality was 22% (667/3,102). Mortality rates increased with increasing Charlson scores: none, 7% (95% confidence interval [CI] = 5.4% to 8.5%); low, 22% (95% CI = 19% to 24%); moderate, 31% (95% CI = 27% to 35%); and high, 40% (95% CI = 36% to 44%). Controlling for age, gender, and factors associated with 28-day mortality, and using the "none" group as a reference group, the Charlson Index predicted mortality as follows: low, odds ratio of 2.0; moderate, odds ratio of 2.5; and high, odds ratio of 4.7. Conclusions: This study suggests that the Charlson Index predicts one-year mortality among ED patients with suspected infection. [source]


Factors associated with discussion of care plans and code status at the time of hospital admission: Results from the Multicenter Hospitalist Study,

JOURNAL OF HOSPITAL MEDICINE, Issue 6 2008
Andrew D. Auerbach MD
Abstract BACKGROUND: Hospital admission is a time when patients are sickest and also often encountering an entirely new set of caregivers. As a result, understanding and documenting a patient's care preferences at hospital admission is critically important. OBJECTIVE: To understand factors associated with documentation of care planning discussions in patients admitted to general medical services at 6 academic medical centers. DESIGN: Observational cohort study using data collected during the Multicenter Hospitalist Study, conducted between July 1, 2002 and June 30, 2004. SETTING: Prospective trial enrolling patients admitted to general medicine services at 6 university-based teaching hospitals. PATIENTS: Patients were eligible for this study if they were 18 years of age or older, admitted to a hospitalist or nonhospitalist physician, and able to give informed consent. MEASUREMENTS: Presence of chart documentation that the admitting team had discussed care plans with the patient within the first 24 hours of hospitalization. Notations such as "full code" were not counted as a discussion, whereas notations such as "discussed care wishes and plan with patient" were counted. RESULTS: A total of 17,097 patients over the age of 18 gave informed consent and completed an interview and chart abstraction; of these, 1776 (10.3%) had a code status discussion (CD) documented in the first 24 hours of their admission. Patients with a CD were older (69 years vs. 56 years, P < 0.0001), more often white (52.8% vs. 43.3%, P < 0.0001), and more likely to have cancer (19.8% vs. 11.4%, P < 0.0001), or depression (35.1% vs. 30.9%, P < 0.0001). There was marked variability in CD documentation across sites of enrollment (2.8%-24.9%, P < 0.0001). Despite strong associations seen in unadjusted comparisons, in multivariable models many socioeconomic factors, functional status, comorbid illness, and documentation of a surrogate decision maker were only moderately associated with a CD (adjusted odds ratios all less than 2.0). However, patients' site of enrollment (odds ratios 1.74-5.14) and informal notations describing prehospital care wishes (eg, orders for "do not resuscitate"/"do not intubate;" odds ratios 3.22-11.32 compared with no preexisting documentation) were powerfully associated with CD documentation. Site remained a powerful influence even in patients with no documented prehospital wishes. LIMITATIONS: Our results are derived from a relatively small number of academic sites, and we cannot connect documentation differences to differences in patient outcomes. CONCLUSIONS: Documentation of a CD at admission was more strongly associated with informal documentation of prehospital care wishes and where the patient was hospitalized than legal care planning documents (such as durable power of attorney), or comorbid illnesses. Efforts to improve communication between hospitalists and their patients might target local documentation practices and culture. Journal of Hospital Medicine 2008;3(6):437,445. © 2008 Society of Hospital Medicine. [source]


Cigarette smoking is associated with an increased incidence of vascular complications after liver transplantation

LIVER TRANSPLANTATION, Issue 7 2002
Surakit Pungpapong
Hepatic artery thrombosis (HAT) and other vascular complications are significant causes of morbidity after liver transplantation. Although cigarette smoking increases the risk of vascular complications after renal transplantation, its impact after liver transplantation remains unknown. Between May 1995 and April 2001, 288 liver transplantations were performed in 263 patients. Vascular complications developed in 39 patients (13.5%) (arterial complications, 28 patients [9.7%]; venous complications, 11 patients [3.8%]). Patient demographics, comorbid illnesses, and risk factors were analyzed using the Mann-Whitney U test, Chi-squared test, and Fisher's exact test. In patients with a history of cigarette smoking, incidence of vascular complications was higher than in those without history of cigarette smoking (17.8% v 8%, P = .02). Having quit cigarette smoking 2 years before liver transplantation reduced the incidence of vascular complications by 58.6% (24.4% v 11.8%, P = .04). The incidence of arterial complications was also higher in patients with a history of cigarette smoking compared with those without such history (13.5% v 4.8%, P = .015). Cigarette smoking cessation for 2 years also reduced the risk of arterial complications by 77.6% (21.8% v 5.9%, P =.005). However, the incidence of venous complications was not associated with cigarette smoking. Furthermore, there was no significant association between development of vascular complications and all other characteristics studied. Cigarette smoking is associated with a higher risk for developing vascular complications, especially arterial complications after liver transplantation. Cigarette smoking cessation at least 2 years before liver transplantation can significantly reduce the risk for vascular complications. Cigarette smoking cessation should be an essential requirement for liver transplantation candidates to decrease the morbidity arising from vascular complication after liver transplantation. [source]


Racial/ethnic variations in non-steroidal anti-inflammatory drug (NSAID) use among patients with osteoarthritis,,

PHARMACOEPIDEMIOLOGY AND DRUG SAFETY, Issue 10 2004
Kelli L. Dominick PhD
Abstract Purpose Non-steroidal anti-inflammatory drugs (NSAIDs) are the most commonly prescribed drugs for the treatment of osteoarthritis (OA). While there are documented racial differences in the use of opioid analgesics, little is known about racial differences in the use of NSAIDs. Methods This was a retrospective cohort study among a national sample of 6038 veterans with OA. Patients were new NSAID users, followed for approximately 6 months. Primary outcomes included: type of NSAID prescribed (COX-2 selective or preferentially COX-2 selective NSAIDs vs other NSAIDs), days' supply of initial prescription and time to discontinuation of the index NSAID. Results In an analysis adjusted for demographic and gastrointestinal (GI) bleeding risk factors (age, sex, geographic region, history of GI bleeding, comorbid illnesses, use of anti-coagulants and glucocorticoids), Hispanics were less likely than whites to be prescribed an NSAID with some degree of COX-2 selectivity (odds ratio (OR): 0.47, p,<,0.01). The days' supply of the initial prescription was lower for both blacks and Hispanics compared to whites (mean: 38, 31 and 43 days respectively, p,<,0.01). In an analysis adjusted for demographics, GI bleeding risk factors and type of NSAID prescribed, blacks discontinued use of the index NSAID earlier than whites (hazard ratio,=,1.19, p,<,0.001) and there was a similar trend for Hispanics. Conclusion Minorities with OA were prescribed NSAIDs with less COX-2 selectivity and lower days' supply than whites. Further research should address underlying reasons and whether these differences impact outcomes such as pain control, side effects and cost-effectiveness of care. Published in 2003 by John Wiley & Sons, Ltd. [source]


Diagnosis and treatment of gastroesophageal reflux disease in Ohio Medicaid patients: practice patterns and temporal trends,

PHARMACOEPIDEMIOLOGY AND DRUG SAFETY, Issue 1 2004
Gregory S. Cooper MD
Abstract Purpose There is a paucity of data about the use of procedures and prescription medications in the treatment of gastroesophageal reflux disease (GERD) in actual clinical practice. Methods Outpatient Ohio Medicaid claims from 1994 to 1998 were searched to identify patients with an initial diagnosis of GERD along with associated prescriptions and gastrointestinal procedures. Complications of GERD and comorbid illnesses were also determined. Results A total of 5579 patients were identified. Histamine-2 receptor antagonists (H2RA') were prescribed in 59%, followed by proton pump inhibitors (PPI's) (30%) and prokinetic drugs (17%). PPI's were more frequently prescribed to patients with GERD-related complications, peptic ulcer disease and major comorbidities, and patients who received PPI's were also more likely to undergo upper gastrointestinal endoscopy. The frequencies of upper endoscopy and barium studies were 20% and 11% respectively, with no change over the study period. There was an increased frequency of PPI therapy (17,43%) and decreased frequency of H2RA therapy (72,47%) from 1994 to 1998 which persisted after adjusting for potential differences in case mix. Conclusions In this population-based study, prescription of PPI's increased over time which likely reflected changes in clinician practice rather than patient mix. Despite a greater awareness of GERD complications, use of upper endoscopy did not increase. Although the cohort consists of predominantly low socioeconomic status, female patients, further studies should be conducted in other populations to confirm these findings. Copyright © 2003 John Wiley & Sons, Ltd. [source]


Practitioner Review: The assessment of bipolar disorder in children and adolescents

THE JOURNAL OF CHILD PSYCHOLOGY AND PSYCHIATRY AND ALLIED DISCIPLINES, Issue 3 2009
Argelinda Baroni
Background:, An increasing number of youth are being diagnosed with, and treated for, bipolar disorder (BD). Controversy exists about whether youth with non-episodic irritability and symptoms of attention deficit hyperactivity disorder (ADHD) should be considered to have a developmental presentation of mania. Method:, A selective review of the literature related to this question, along with recommendations to guide clinical assessment. Results:, Data indicate differences between youth with episodic mania and those with non-episodic irritability in longitudinal diagnostic associations, family history, and pathophysiology. In youth with episodic mania, elation and irritability are both common during manic episodes. Conclusions:, In diagnosing mania in youth, clinicians should focus on the presence of episodes that consist of a distinct change in mood accompanied by concurrent changes in cognition and behavior. BD should not be diagnosed in the absence of such episodes. In youth with ADHD, symptoms such as distractibility and agitation should be counted as manic symptoms only if they are markedly increased over the youth's baseline symptoms at the same time that there is a distinct change in mood and the occurrence of other associated symptoms of mania. Although different techniques for diagnosing comorbid illnesses have not been compared systematically, it appears most rational to diagnose co-occurring illnesses such as ADHD only if the symptoms of the co-occurring illness are present when the youth is euthymic. [source]


Advanced Airway Management Does Not Improve Outcome of Out-of-hospital Cardiac Arrest

ACADEMIC EMERGENCY MEDICINE, Issue 9 2010
M. Arslan Hanif MD
ACADEMIC EMERGENCY MEDICINE 2010; 17:926,931 © 2010 by the Society for Academic Emergency Medicine Abstract Background:, The goal of out-of-hospital endotracheal intubation (ETI) is to reduce mortality and morbidity for patients with airway and ventilatory compromise. Yet several studies, mostly involving trauma patients, have demonstrated similar or worse neurologic outcomes and survival-to-hospital discharge rates after out-of-hospital ETI. To date, there is no study comparing out-of-hospital ETI to bag-valve-mask (BVM) ventilation for the outcome of survival to hospital discharge among nontraumatic adult out-of-hospital cardiac arrest (OOHCA) patients. Objectives:, The objective was to compare survival to hospital discharge among adult OOHCA patients receiving ETI to those managed with BVM. Methods:, In this retrospective cohort study, the records of all OOHCA patients presenting to a municipal teaching hospital from November 1, 1994, through June 30, 2008, were reviewed. The type of field airway provided, age, sex, race, rhythm on paramedic arrival, presence of bystander cardiopulmonary resuscitation (CPR), whether the arrest was witnessed, site of arrest, return of spontaneous circulation (ROSC), survival to hospital admission, comorbid illnesses, and survival to hospital discharge were noted. A univariate odds ratio (OR) was first computed to describe the association between the type of airway and survival to hospital discharge. A multivariable logistic regression analysis was performed, adjusting for rhythm, bystander CPR, and whether the arrest was witnessed. Results:, A cohort of 1,294 arrests was evaluated. A total of 1,027 (79.4%) received ETI, while 131 (10.1%) had BVM, 131 (10.1%) had either a Combitube or an esophageal obturator airway, and five (0.4%) had incomplete prehospital records. Fifty-five of 1,294 (4.3%) survived to hospital discharge; there were no survivors in the Combitube/esophageal obturator airway cohort. Even after multivariable adjustment for age, sex, site of arrest, bystander CPR, witnessed arrest, and rhythm on paramedic arrival, the OR for survival to hospital discharge for BVM versus ETI was 4.5 (95% confidence interval [CI] = 2.3,8.9; p<0.0001). Conclusions:, In this cohort, when compared to BVM ventilation, advanced airway methods were associated with decreased survival to hospital discharge among adult nontraumatic OOHCA patients. [source]


Neural activation during encoding of emotional faces in pediatric bipolar disorder

BIPOLAR DISORDERS, Issue 7 2007
Daniel P Dickstein
Objective:, Neurobiological understanding of bipolar disorder (BD) is limited by a paucity of functional magnetic resonance imaging (fMRI) research examining correlates of psychological processes. To begin to address these limitations, the current study tests the hypothesis that pediatric BD (PBD) subjects exhibit altered neural activation during encoding of emotional faces compared to typically developing controls. Methods:, Pediatric BD subjects (n = 23; mean age = 14.2 ± 3.1 years) and controls (n = 22; mean age = 14.7 ± 2.3 years) were matched on age, gender, and IQ. In this event-related fMRI study, subjects were scanned while viewing emotional faces and given a surprise recognition memory test 30 min postscan. Our main outcome measure was between-group differences in neural activation during successful versus unsuccessful face encoding. Results:, Pediatric BD youth exhibited reduced memory for emotional faces, relative to healthy comparisons, particularly on fearful faces. Event-related fMRI analyses controlling for this behavioral difference showed that PBD subjects, compared to controls, had increased neural activation in the striatum and anterior cingulate cortex when successfully encoding happy faces and in the orbitofrontal cortex when successfully encoding angry faces. There were no between-group differences in neural activation during fearful face encoding. Conclusions:, Our results extend what is known about memory and face emotion processing impairments in PBD subjects by showing increased fronto-striatal activation during encoding of emotional faces. Further work is required to determine the impact of mood state, medication, and comorbid illnesses on these findings. [source]


Predictors of anticoagulation in hospice patients with lung cancer,

CANCER, Issue 20 2010
Holly M. Holmes MD
Abstract BACKGROUND: Guidelines recommend lifelong anticoagulation in patients with cancer and a history of thromboembolism, but the use of anticoagulation in hospice has not been described. A retrospective study of medication data was conducted to determine patterns of anticoagulant use and predictors of type of anticoagulant prescribed for hospice patients with lung cancer. METHODS: Medication data were evaluated for 16,896 hospice patients with lung cancer in 2006 to determine patient and hospice characteristics that predicted anticoagulant prescription. Independent predictors of warfarin versus low molecular weight heparin (LMWH) prescription were identified using a logistic regression model. RESULTS: One of every 11 patients was prescribed an anticoagulant, most commonly warfarin. Compared with patients prescribed LMWH, patients prescribed warfarin were older (71.6 vs 65.8 years, P<.001), were more likely white (81.2% vs 74.3%, P = .03), had a longer stay in hospice (median 21 days vs 17 days, P = .001), and were more likely to have ,3 comorbid illnesses (37.5% vs 25.0%, P<.001). The strongest independent predictor of type of anticoagulant prescribed was geographic region, with hospices in the Northeast more likely to prescribe LMWH. CONCLUSIONS: Anticoagulant use is prevalent in patients with lung cancer enrolled in hospice. This study highlights the need to understand the benefits and risks of anticoagulation at the end of life. Cancer 2010. © 2010 American Cancer Society. [source]


The outcomes of elderly patients with hepatocellular carcinoma treated with transarterial chemoembolization

CANCER, Issue 23 2009
Thomas Yau MD
Abstract BACKGROUND: The authors evaluated and compared the treatment outcomes of transarterial chemoembolization (TACE) between young (,70 years) and elderly (>70 years) patients at their institute over an 18-year period. METHODS: Advanced hepatocellular carcinoma (HCC) patients who received TACE at the authors' center were analyzed retrospectively. The demographic data, TACE-related morbidities, and survival outcome were compared between these 2 age groups. RESULTS: Between 1989 and 2006, 843 patients who were ,70 years old and 197 patients who were >70 years old received TACE treatment for advanced HCC. There were significantly more comorbid illnesses associated with the elderly patients than the young patients (64 % vs 33%, P < .01). Moreover, elderly patients who received TACE treatment for HCC were at earlier stages of disease (P < .01). Both the overall median survival (14.0 months vs 8.1 months, P < .003) and disease-specific survival (15.2 months vs 8.7 months, P < .001) were significantly higher in elderly than young patients. The most commonly encountered TACE-related morbidity in both age groups was liver function derangement. Young patients had a significantly higher rate of developing liver derangement after TACE than elderly patients (21% vs 11%, P < .01). Conversely, the elderly patients had a significantly higher rate of developing peptic ulcer disease with TACE treatment than young patients (2.5% vs 0.5%, P = .01). Overall, there was no significant difference in TACE-related mortality between the young and elderly patients (3% vs 4%, P = .49). CONCLUSIONS: This study has confirmed the comparable efficacy and tolerability in using TACE for the treatment of advanced HCC in young and elderly patient populations. Cancer 2009. © 2009 American Cancer Society. [source]


In situ male breast carcinoma in the Surveillance, Epidemiology, and End Results database of the National Cancer Institute,

CANCER, Issue 8 2005
M.P.H., William F. Anderson M.D.
Abstract BACKGROUND In situ breast carcinoma is not so well characterized for men as for women. METHODS Therefore, the authors of the current study compared male and female in situ and invasive breast carcinomas in the Surveillance, Epidemiology, and End Results (SEER) database of the National Cancer Institute to document these patterns. RESULTS In situ breast carcinomas composed 9.4% of all male (n = 280 of 2984) and 11.9% of all female breast carcinomas (n = 53,928 of 454,405) during the years 1973,2001. In situ rates rose 123% for men and 555% for women over this time period; whereas distant disease rates fell for both genders. Median ages at diagnosis were 62 years for in situ and 68 years for invasive breast carcinoma among men, compared with 58 years for in situ and 62 years for invasive breast carcinoma among women. Papillary in situ and invasive architectural types were more common among men than women. In contrast, lobular tumors were more common among women than men. Breast cancer-specific survival was similar among men and women, whereas overall survival was worse for men than women. CONCLUSION In situ male breast carcinoma is a rare disease, occurring at older ages and with different architectural types than its more common female counterpart. Gender-specific histopathologic differences probably reflect anatomic differences among the normal female and vestigial male breast. Rising in situ male breast carcinoma incidence rates over the past three decades suggest earlier detection over time, irrespective of mammography, because men do not participate in routine screening mammography. Worse overall survival for men than women possibly results from age-dependent comorbid illnesses. Cancer 2005. Published 2005 American Cancer Society. [source]


Selecting patients for flexible sigmoidoscopy

CANCER, Issue 6 2005
Determinants of incomplete depth of insertion
Abstract BACKGROUND Flexible sigmoidoscopy (FS) is an effective method to prevent and reduce mortality from colorectal carcinoma (CRC). Incomplete depth of insertion (IDI) during FS may result in missed polyps and carcinomas. To determine whether it is possible to predict IDI, the authors analyzed factors that affected the depth of insertion in FS. METHODS For the current study, FS results were recorded prospectively over a 5-year period. A questionnaire was administered to the patient by the investigator prior to FS to collect data, including age, gender, weight, comorbid illnesses, history of prior abdominal and pelvic surgeries, family history of colon carcinoma or polyps, and prior FS or colonoscopies. The depth of insertion of the flexible sigmoidoscope from the anal verge, which was defined as the reading on the outside of the instrument at its maximal insertion, was measured in centimeters. IDI was defined as a depth of insertion < 50 cm. Classification and regression tree analysis was used to develop a model that included variables predictive of IDI. RESULTS The best classification tree included gender, age < 69 years (in women), and a history of hysterectomy. Men had a < 5% risk of an IDI and women age < 69 years without a hysterectomy fared as well (6.6%). Older women and younger women who underwent hysterectomy had higher rates of IDI (29.2% and 22.3%, respectively.) CONCLUSIONS The authors developed a model based on age, gender, and hysterectomy status that, after further validation, may be useful for predicting which patients likely will have an incomplete examination. In those patients who have a high probability of IDI, the choice can be made to offer colonoscopy or perform FS under sedation, with analgesia, or with the help of distraction techniques. Cancer 2005. © 2005 American Cancer Society. [source]