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Dive into the research topics where Bianca M. Buurman is active.

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Featured researches published by Bianca M. Buurman.


PLOS ONE | 2011

Geriatric Conditions in Acutely Hospitalized Older Patients: Prevalence and One-Year Survival and Functional Decline

Bianca M. Buurman; Jita G. Hoogerduijn; Rob J. de Haan; Ameen Abu-Hanna; A. Margot Lagaay; Harald J. J. Verhaar; Marieke J. Schuurmans; Marcel Levi; Sophia E. de Rooij

Background To study the prevalence of eighteen geriatric conditions in older patients at admission, their reporting rate in discharge summaries and the impact of these conditions on mortality and functional decline one year after admission. Method A prospective multicenter cohort study conducted between 2006 and 2008 in two tertiary university teaching hospitals and one regional teaching hospital in the Netherlands. Patients of 65 years and older, acutely admitted and hospitalized for at least 48 hours, were invited to participate. Eighteen geriatric conditions were assessed at hospital admission, and outcomes (mortality, functional decline) were assessed one year after admission. Results 639 patients were included, with a mean age of 78 years. IADL impairment (83%), polypharmacy (61%), mobility difficulty (59%), high levels of primary caregiver burden (53%), and malnutrition (52%) were most prevalent. Except for polypharmacy and cognitive impairment, the reporting rate of the geriatric conditions in discharge summaries was less than 50%. One year after admission, 35% had died and 33% suffered from functional decline. A high Charlson comorbidity index score, presence of malnutrition, high fall risk, presence of delirium and premorbid IADL impairment were associated with mortality and overall poor outcome (mortality or functional decline). Obesity lowered the risk for mortality. Conclusion Geriatric conditions were highly prevalent and associated with poor health outcomes after admission. Early recognition of these conditions in acutely hospitalized older patients and improving the handover to the general practitioner could lead to better health outcomes and reduce the burden of hospital admission for older patients.


Journal of Clinical Epidemiology | 2011

Variability in measuring (instrumental) activities of daily living functioning and functional decline in hospitalized older medical patients: a systematic review

Bianca M. Buurman; Barbara C. van Munster; Johanna C. Korevaar; Rob J. de Haan; Sophia E. de Rooij

OBJECTIVE To study instruments used and definitions applied in order to measure (instrumental) activities of daily living (I [ADL]) functioning and functional decline in hospitalized older medical patients. STUDY DESIGN We systematically searched Medline, Embase, and the Cochrane Database of Systematic Reviews from 1990 to January 2010. Articles were included if they (1) focused on acute hospitalization for medical illness in older patients; (2) described the instrument used to measure functioning; and (3) outlined the clinical definition of functional decline. Two reviewers independently extracted data. RESULTS In total, 28 studies were included in this review. Five different instruments were used to measure functioning: the Katz ADL index, the IADL scale of Lawton and Brody, the Barthel index, Functional Independence Measure, and Care Needs Assessment. Item content and scoring between and within the instruments varied widely. The minimal amount for decline, as defined by the authors, referred to a decrease in functioning between 2.4% and 20.0%. CONCLUSION This review shows there is a large variability in measuring (I)ADL functioning of older hospitalized patients and a large range of clinical definitions of functional decline. These conceptual and clinimetric barriers hamper the interpretation and comparison of functional outcome data of epidemiological and clinical studies.


PLOS ONE | 2013

The development of the Older Persons and Informal Caregivers Survey Minimum DataSet (TOPICS-MDS): A large-scale data sharing initiative

Jennifer E. Lutomski; Maria A. E. Baars; Bianca W.M. Schalk; H. Boter; Bianca M. Buurman; Wendy P. J. den Elzen; Aaltje P. D. Jansen; Gertrudis I. J. M. Kempen; Bas Steunenberg; Ewout W. Steyerberg; Marcel G. M. Olde Rikkert; René J. F. Melis

Introduction In 2008, the Ministry of Health, Welfare and Sport commissioned the National Care for the Elderly Programme. While numerous research projects in older persons’ health care were to be conducted under this national agenda, the Programme further advocated the development of The Older Persons and Informal Caregivers Survey Minimum DataSet (TOPICS-MDS) which would be integrated into all funded research protocols. In this context, we describe TOPICS data sharing initiative (www.topics-mds.eu). Materials and Methods A working group drafted TOPICS-MDS prototype, which was subsequently approved by a multidisciplinary panel. Using instruments validated for older populations, information was collected on demographics, morbidity, quality of life, functional limitations, mental health, social functioning and health service utilisation. For informal caregivers, information was collected on demographics, hours of informal care and quality of life (including subjective care-related burden). Results Between 2010 and 2013, a total of 41 research projects contributed data to TOPICS-MDS, resulting in preliminary data available for 32,310 older persons and 3,940 informal caregivers. The majority of studies sampled were from primary care settings and inclusion criteria differed across studies. Discussion TOPICS-MDS is a public data repository which contains essential data to better understand health challenges experienced by older persons and informal caregivers. Such findings are relevant for countries where increasing health-related expenditure has necessitated the evaluation of contemporary health care delivery. Although open sharing of data can be difficult to achieve in practice, proactively addressing issues of data protection, conflicting data analysis requests and funding limitations during TOPICS-MDS developmental phase has fostered a data sharing culture. To date, TOPICS-MDS has been successfully incorporated into 41 research projects, thus supporting the feasibility of constructing a large (>30,000 observations), standardised dataset pooled from various study protocols with different sampling frameworks. This unique implementation strategy improves efficiency and facilitates individual-level data meta-analysis.


European Journal of Emergency Medicine | 2011

Risk for poor outcomes in older patients discharged from an emergency department: feasibility of four screening instruments.

Bianca M. Buurman; Wendy van den Berg; Johanna C. Korevaar; Koen Milisen; Rob J. de Haan; Sophia E. de Rooij

Objectives To compare the prognostic value of four screening instruments used to detect the risk for poor outcomes [in terms of likelihood of recurrent emergency department (ED) visits, hospitalizations, or mortality] for older patients discharged home from an ED in the Netherlands. Methods This is a prospective cohort study, which included all consecutive patients of at least 65 years discharged from the ED of a university teaching hospital in the Netherlands, between 1 December 2005, and 1 November 2006. Four screening instruments were tested: the identification of seniors at risk, the triage risk screening tool, and the Runciman and Rowland questionnaires. The cutoff of the Runciman questionnaire was adapted and the age cutoff was adapted for the other instruments. Recurrent ED visits, subsequent hospitalization, and mortality within 30 and 120 days after the index visit were collected from administrative data. Results In total, 381 patients were included, with a mean age of 79.1 years. Within 120 days, 14.7% of the patients returned to ED, 17.2% were hospitalized, and 2.9% died. The area under the curve was low for all instruments (between 0.43 and 0.60), indicating poor discriminatory power. Conclusion Older ED patients discharged home are at higher risk of poor outcomes. None of the instruments were able to clearly discriminate between patients with and without poor outcomes. Differences in organization of the health care systems might influence the prognostic abilities of screening instruments.


PLOS ONE | 2012

Clinical characteristics and outcomes of hospitalized older patients with distinct risk profiles for functional decline: a prospective cohort study.

Bianca M. Buurman; Jita G. Hoogerduijn; Elisabeth A. van Gemert; Rob J. de Haan; Marieke J. Schuurmans; Sophia E. de Rooij

Background The aim of this research was to study the clinical characteristics and mortality and disability outcomes of patients who present distinct risk profiles for functional decline at admission. Methods Multicenter, prospective cohort study conducted between 2006 and 2009 in three hospitals in the Netherlands in consecutive patients of ≥65 years, acutely admitted and hospitalized for at least 48 hours. Nineteen geriatric conditions were assessed at hospital admission, and mortality and functional decline were assessed until twelve months after admission. Patients were divided into risk categories for functional decline (low, intermediate or high risk) according to the Identification of Seniors at Risk-Hospitalized Patients. Results A total of 639 patients were included, with a mean age of 78 years. Overall, 27%, 33% and 40% of the patients were at low, intermediate or high risk, respectively, for functional decline. Low-risk patients had fewer geriatric conditions (mean 2.2 [standard deviation [SD] 1.3]) compared with those at intermediate (mean 3.8 [SD 2.1]) or high risk (mean 5.1 [SD 1.8]) (p<0.001). Twelve months after admission, 39% of the low-risk group had an adverse outcome, compared with 50% in the intermediate risk group and 69% in the high risk group (p<0.001). Conclusion By using a simple risk assessment instrument at hospital admission, patients at low, intermediate or high risk for functional decline could be identified, with distinct clinical characteristics and outcomes. This approach should be tested in clinical practice and research and might help appropriately tailor patient care.


Journal of the American Medical Directors Association | 2012

Failure to Regain Function at 3 months After Acute Hospital Admission Predicts Institutionalization Within 12 Months in Older Patients

Erja Portegijs; Bianca M. Buurman; Marie-Louise Essink-Bot; Aeilko H. Zwinderman; Sophia E. de Rooij

OBJECTIVES To study the effects of functional decline on admission to long-term institutionalized care within 12 months from acute hospital admission. DESIGN Pooled analyses of 3 longitudinal cohorts. SETTING Tertiary and secondary hospital. PARTICIPANTS A total of 1085 community-dwelling patients older than 65 years acutely admitted to an internal medicine or orthopedic ward. MEASUREMENTS Demographic data and medical data were collected within 2 days from hospital admission. Functional status (activities of daily living [ADL]) was assessed at baseline (reflecting preadmission status 2 weeks before admission) and 3 months after admission, and function loss (change between preadmission and 3 months) was calculated. Living situation was assessed 3 and 12 months after hospitalization. Cox regression analysis was used to predict institutionalization (living in a long-term assisted care or nursing home facility) within 12 months. RESULTS ADL function loss in the 3 months following hospital admission increased the risk of institutionalization also in patients without preadmission impairment (loss of function in 1 item HR = 5.3, 95% CI 2.2-12.6, p < .001; ≥2 items HR = 7.3, 95% CI 3.4-15.7, p < .001) compared with patients without impairment and function loss. The risk progressively increased with higher preadmission impairment. Patients with preadmission ADL impairment in 2 or more items without additional loss of function had an increased risk (HR = 6.4, 95% CI 3.1-13.3, p < .001) for institutionalization. This model was adjusted for age, gender, cognitive impairment, social situation, use of health care services, length of hospital stay, and comorbidity. CONCLUSION Loss of function in ADL tasks following hospitalization increased the risk for institutionalization, irrespective of preadmission ADL impairment. Potentially, counteracting loss of function in ADLs after acute hospital admission by more intensive rehabilitation may partly reduce the need for institutionalization.


Oncologist | 2011

The Value of a Comprehensive Geriatric Assessment for Patient Care in Acutely Hospitalized Older Patients with Cancer

Marije E. Hamaker; Bianca M. Buurman; Barbara C. van Munster; Ingeborg M.J.A. Kuper; C.H. Smorenburg; Sophia E. de Rooij

INTRODUCTION A comprehensive geriatric assessment systematically collects information on geriatric conditions and is propagated in oncology as a useful tool when assessing older cancer patients. OBJECTIVES The objectives were: (a) to study the prevalence of geriatric conditions in cancer patients aged ≥ 65 years, acutely admitted to a general medicine ward; (b) to determine functional decline and mortality within 12 months after admission; and (c) to assess which geriatric conditions and cancer-related variables are associated with 12-month mortality. METHODS This was an observational cohort study of 292 cancer patients aged ≥ 65 years, acutely admitted to the general medicine and oncology wards of two university hospitals and one secondary teaching hospital. Baseline assessments included patient characteristics, reason for admission, comorbidity, and geriatric conditions. Follow-up at 3 and 12 months was aimed at functional decline (loss of one or more activities of daily living [ADL]) and mortality. RESULTS The median patient age was 74.9 years, and 95% lived independently; 126 patients (43%) had metastatic disease. A high prevalence of geriatric conditions was found for instrumental ADL impairment (78%), depressive symptoms (65%), pain (65%), impaired mobility (48%), malnutrition (46%), and ADL impairment (38%). Functional decline was observed in 8% and 33% of patients at 3 and 12 months, respectively. Mortality rates were 38% at 3 months and 64% at 12 months. Mortality was associated with cancer-related factors only. CONCLUSION In these acutely hospitalized older cancer patients, mortality was only associated with cancer-related factors. The prevalence of geriatric conditions in this population was high. Future research is needed to elucidate if addressing these conditions can improve quality of life.


Drugs & Aging | 2012

Association between Acute Geriatric Syndromes and Medication-Related Hospital Admissions

Peter C. Wierenga; Bianca M. Buurman; Juliette L. Parlevliet; Barbara C. van Munster; Susanne M. Smorenburg; Sharon K. Inouye; Sophia E. de Rooij

BACKGROUND Elderly patients are at a 4-fold higher risk of adverse drug events (ADEs) and drug-related hospitalization. Hospitalization of an elderly patient is often preceded by geriatric syndromes, like falls or delirium. OBJECTIVES The primary aim of this study was to investigate whether geriatric syndromes were associated with ADEs in acutely admitted elderly patients. METHODS Consecutive medical patients, aged 65 years or more, who were acutely admitted, were enrolled. An initial multidisciplinary evaluation was completed and baseline characteristics were collected. A fall before admission was retrieved from medical charts. Delirium was determined by the Confusion Assessment Method. RESULTS A total of 641 patients were included. Over 25% had an ADE present at admission, 26% presented with delirium and 12% with a fall. Delirium was associated with the use of antidepressants, antipsychotics and antiepileptics. In all ADEs (n = 167), ADEs were associated with a fall, with non-steroidal anti-inflammatory drugs or diuretics, but not with pre-existing functioning, delirium or older age. For ADEs involving psychoactive medication (n = 35), an association was found between delirium, falls, opioids and antipsychotics in bivariate analyses. A fall just before hospitalization (odds ratio [OR] 3.69 [95% CI 1.41, 9.67]), antipsychotics (OR 3.70 [95% CI 1.19, 11.60]) and opioids (OR 14.57 [95% CI 2.02, 105.30]) remained independently associated with an ADE involving psychoactive medication. CONCLUSION This prospective study demonstrated that, in a cohort of elderly hospital patients, a fall before admission and prevalent delirium are associated with several pharmacological groups and/or with ADE-related hospital admission.


Journal of the American Geriatrics Society | 2013

Validation of a Frailty Index from The Older Persons and Informal Caregivers Survey Minimum Data Set

Jennifer E. Lutomski; Maria A. E. Baars; Janneke A.L. van Kempen; Bianca M. Buurman; Wendy P. J. den Elzen; Aaltje P. D. Jansen; Gertrudis I. J. M. Kempen; Paul F. M. Krabbe; Bas Steunenberg; Ewout W. Steyerberg; Marcel Olde-Rikkert; René J. F. Melis

Twenty-four of 50 individuals were concurrently using drugs reported to have anticholinergic activity. Table 1 provides an overview of population characteristics, drug use, and ADS scores before and after pharmacist-guided interventions in individuals with an ADS score of 2 or greater. Ten of 28 outpatients (35.7%) and four of 22 inpatients (18.2%) had a score of 2 or greater. In individuals with an overall score of 2 or greater, the median ADS score was significantly reduced, from 2.5 to 1.0 (P = .009), after pharmacist intervention.


Health Communication | 2015

Should We Be Afraid of Simple Messages? The Effects of Text Difficulty and Illustrations in People With Low or High Health Literacy

Corine S. Meppelink; Edith G. Smit; Bianca M. Buurman; Julia C. M. van Weert

It is often recommended that health information should be simplified for people with low health literacy. However, little is known about whether messages adapted to low health literacy audiences are also effective for people with high health literacy, or whether simple messages are counterproductive in this group. Using a two (illustrated vs. text-only) by two (nondifficult vs. difficult text) between-subjects design, we test whether older adults with low (n = 279) versus high health literacy (n = 280) respond differently to colorectal cancer screening messages. Results showed that both health literacy groups recalled information best when the text was nondifficult. Reduced text difficulty did not lead to negative attitudes or less intention to have screening among people with high health literacy. Benefits of illustrations, in terms of improved recall and attitudes, were only found in people with low health literacy who were exposed to difficult texts. This was not found for people with high health literacy. In terms of informed decisions, nondifficult and illustrated messages resulted in the best informed decisions in the low health literacy group, whereas the high health literacy group benefited from nondifficult text in general, regardless of illustrations. Our findings imply that materials adapted to lower health literacy groups can also be used for a more general audience, as they do not deter people with high health literacy.

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Sophia E. de Rooij

University Medical Center Groningen

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Ewout W. Steyerberg

Erasmus University Rotterdam

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René J. F. Melis

Radboud University Nijmegen

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