A systematic review of the impact of comorbidity on chemotherapy utilization and outcomes in solid tumors

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e20646-e20646
Author(s):  
L. M. Lee ◽  
W. Y. Cheung ◽  
M. K. Krzyzanowska

e20646 Background: The management of cancer patients (pts) with comorbidities can be challenging as these individuals are underrepresented in oncology clinical trials. We conducted a systematic literature review to determine the impact of comorbidity on utilization, tolerability, and efficacy of chemotherapy among pts with solid tumors. Methods: Using MEDLINE and EMBASE databases, all English-language articles published from 1990–2008 that explored the association between comorbidity and chemotherapy were identified. MeSH and keyword search terms included “comorbidity,” “chemotherapy” and “cancer.” All abstracts were manually reviewed for eligibility based on inclusion and exclusion criteria. Two reviewers independently abstracted data on the design and results of each eligible study, and rated the quality of the article using the STROBE checklist. Results: Of 1,031 citations retrieved by the search, 29 articles met inclusion criteria. Study designs were too heterogeneous to permit a quantitative summary and the overall quality of articles was poor. Comorbidity was investigated most frequently among pts with lung (41%), breast (17%), or colon cancers (17%). Most studies were retrospective (72%), based on cancer registry data (48%), and assessed the effect of cumulative comorbidity based on an index score (76%). Fourteen studies (41%) investigated access and 26 (90%) addressed survival. For pts with comorbidities, the majority reported decreased access (50%) and inferior survival (65%). Of the 12 articles that included both parameters, 6 showed that comorbidity was independently associated with worse survival while 4 demonstrated that impaired access to treatment, not comorbidity, was the stronger predictor of inferior outcomes. Few studies addressed toxicity (24%), ability to complete chemotherapy (7%) or response rates (7%). Among them, no differences based on comorbidity were noted. Conclusions: The evidence regarding the impact of comorbidity on chemotherapy utilization and outcomes among cancer pts is limited and of poor quality. Further better-designed studies are warranted to determine the relationship between decreased access and inferior outcomes and to better define the tolerability and efficacy of chemotherapy in pts with comorbidities. No significant financial relationships to disclose.

2011 ◽  
Vol 29 (1) ◽  
pp. 106-117 ◽  
Author(s):  
Linda Lee ◽  
Winson Y. Cheung ◽  
Esther Atkinson ◽  
Monika K. Krzyzanowska

Background The treatment of cancer in patients with comorbidities can be challenging as these individuals are underrepresented in clinical trials. We conducted a systematic review to determine the impact of comorbidity on chemotherapy use, delivery, tolerability, and survival among patients with solid tumors to summarize current data and provide recommendations for future research. Methods All English-language articles from 1990 to 2009 that explored the association between comorbidity and chemotherapy were identified from MEDLINE and EMBASE. Abstracts were reviewed for eligibility, and data on study design and results were extracted. Results Thirty-four articles met the inclusion criteria. Study populations and design were heterogeneous, and the quality of reporting was generally poor. Most studies were retrospective (76%), were based on a cancer registry linked with administrative data (47%), and assessed the overall effect of comorbidity using an index score (76%). Sixteen studies (47%) investigated chemotherapy use, and 29 (85%) addressed survival. The majority reported decreased chemotherapy use (75%) and inferior survival (69%) for patients with comorbidities compared to those without. In 11 of 14 studies, inferior survival was independent of treatment. Of the few studies that addressed chemotherapy tolerability, seven of 10 reported an increased rate of severe toxicity, and three of five reported increased treatment delays for patients with comorbidity. Conclusion Chemotherapy use and outcomes among cancer patients with comorbidities are generally inferior, but the existing evidence is limited and of insufficient quality to determine the relationship between decreased use and inferior survival. Further studies that are prospective and site and stage specific are warranted.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Monica Ansu-Mensah ◽  
Frederick Inkum Danquah ◽  
Vitalis Bawontuo ◽  
Peter Ansu-Mensah ◽  
Tahiru Mohammed ◽  
...  

Abstract Background Free maternal healthcare financing schemes play an essential role in the quality of services rendered to clients during antenatal care in sub-Saharan Africa (SSA). However, healthcare managers’ and providers’ perceptions of the healthcare financing scheme may influence the quality of care. This scoping review mapped evidence on managers’ and providers’ perspectives of free maternal healthcare and the quality of care in SSA. Methods We used Askey and O’Malley’s framework as a guide to conduct this review. To address the research question, we searched PubMed, CINAHL through EBSCOhost, ScienceDirect, Web of Science, and Google Scholar with no date limitation to May 2019 using keywords, Boolean terms, and Medical Subject Heading terms to retrieve relevant articles. Both abstract and full articles screening were conducted independently by two reviewers using the inclusion and exclusion criteria as a guide. All significant data were extracted, organized into themes, and a summary of the findings reported narratively. Results In all, 15 out of 390 articles met the inclusion criteria. These 15 studies were conducted in nine countries. That is, Ghana (4), Kenya (3), and Nigeria (2), Burkina Faso (1), Burundi (1), Niger (1), Sierra Leone (1), Tanzania (1), and Uganda (1). Of the 15 included studies, 14 reported poor quality of maternal healthcare from managers’ and providers’ perspectives. Factors contributing to the perception of poor maternal healthcare included: late reimbursement of funds, heavy workload of providers, lack of essential drugs and stock-out of medical supplies, lack of policy definition, out-of-pocket payment, and inequitable distribution of staff. Conclusion This study established evidence of existing literature on the quality of care based on healthcare providers’ and managers’ perspectives though very limited. This study indicates healthcare providers and managers perceive the quality of maternal healthcare under the free financing policy as poor. Nonetheless, the free maternal care policy is very much needed towards achieving universal health, and all efforts to sustain and improve the quality of care under it must be encouraged. Therefore, more research is needed to better understand the impact of their perceived poor quality of care on maternal health outcomes.


BMJ Open ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. e046547
Author(s):  
Luke Johnson ◽  
Kerry Gutridge ◽  
Julie Parkes ◽  
Anjana Roy ◽  
Emma Plugge

ObjectiveTo examine the extent, nature and quality of literature on the impact of the COVID-19 pandemic on the mental health of imprisoned people and prison staff.DesignScoping review.Data sourcesPubMed, Embase, CINAHL, Global Health, Cochrane, PsycINFO, PsychExtra, Web of Science and Scopus were searched for any paper from 2019 onwards that focused on the mental health impact of COVID-19 on imprisoned people and prison staff. A grey literature search focused on international and government sources and professional bodies representing healthcare, public health and prison staff was also performed. We also performed hand searching of the reference lists of included studies.Eligibility criteria for selection of studiesAll papers, regardless of study design, were included if they examined the mental health of imprisoned people or prison staff specifically during the COVID-19 pandemic. Imprisoned people could be of any age and from any countries. All languages were included. Two independent reviewers quality assessed appropriate papers.ResultsOf 647 articles found, 83 were eligible for inclusion, the majority (58%) of which were opinion pieces. The articles focused on the challenges to prisoner mental health. Fear of COVID-19, the impact of isolation, discontinuation of prison visits and reduced mental health services were all likely to have an adverse effect on the mental well-being of imprisoned people. The limited research and poor quality of articles included mean that the findings are not conclusive. However, they suggest a significant adverse impact on the mental health and well-being of those who live and work in prisons.ConclusionsIt is key to address the mental health impacts of the pandemic on people who live and work in prisons. These findings are discussed in terms of implications for getting the balance between infection control imperatives and the fundamental human rights of prison populations.


Author(s):  
Alireza Rahimi ◽  
Siaw-Teng Liaw ◽  
Pradeep Kumar Ray ◽  
Jane Taggart ◽  
Hairong Yu

Improved Data Quality (DQ) can improve the quality of decisions and lead to better policy in health organizations. Ontologies can support automated tools to assess DQ. This chapter examines ontology-based approaches to conceptualization and specification of DQ based on “fitness for purpose” within the health context. English language studies that addressed DQ, fitness for purpose, ontology-based approaches, and implementations were included. The authors screened 315 papers; excluded 36 duplicates, 182 on abstract review, and 46 on full-text review; leaving 52 papers. These were appraised with a realist “context-mechanism-impacts/outcomes” template. The authors found a lack of consensus frameworks or definitions for DQ and comprehensive ontological approaches to DQ or fitness for purpose. The majority of papers described the processes of the development of DQ tools. Some assessed the impact of implementing ontology-based specifications for DQ. There were few evaluative studies of the performance of DQ assessment tools developed; none compared ontological with non-ontological approaches.


2020 ◽  
Vol 10 (4) ◽  
pp. 395-403
Author(s):  
Silvia Tanzi ◽  
Francesco Venturelli ◽  
Stefano Luminari ◽  
Franco Domenico Merlo ◽  
Luca Braglia ◽  
...  

BackgroundEarly palliative care together with standard haematological care for advanced patients is needed worldwide. Little is known about its effect. The aim of the review is to synthesise the evidence on the impact of early palliative care on haematologic cancer patients’ quality of life and resource use.Patients and methodsA systematic review was conducted. The search terms were early palliative care or simultaneous or integrated or concurrent care and haematological or oncohaematological patients. The following databases were searched: PubMed, Embase, Cochrane, CINHAL and Scopus. Additional studies were identified through cross-checking the reference articles. Studies were in the English language, with no restriction for years. Two researchers independently reviewed the titles and abstracts, and one author assessed full articles for eligibility.ResultsA total of 296 studies titles were reviewed. Eight articles were included in the synthesis of the results, two controlled studies provided data on the comparative efficacy of PC interventions, and six one-arm studies were included. Since data pooling and meta-analysis were not possible, only a narrative synthesis of the study results was performed. The quality of the two included comparative studies was low overall. The quality of the six non-comparative studies was high overall, without the possibility of linking the observed results to the implemented interventions.ConclusionsStudies on early palliative care and patients with haematological cancer are scarce and have not been prospectively designed. More research on the specific population target, type and timing of palliative care intervention and standardisation of collected outcomes is required.PROSPERO registration numberCRD42020141322.


2019 ◽  
Vol 160 (29) ◽  
pp. 1136-1142
Author(s):  
Brigitta Munkácsi ◽  
Beáta Erika Nagy ◽  
Karolina Eszter Kovács

Abstract: Introduction: Most of the adolescents suffering from type 1 diabetes mellitus (T1DM) can be described with HbA1c values below the target level. Several research investigated the impact of diabetes on the quality of life, however, no complex questionnaire has been developed to examine each area of the disease. Aim: The aim of the present study is to create a Hungarian, reliable and valid questionnaire which can cover each aspect of the adherence related to type 1 diabetes mellitus. Method: In the present study, the attention was drawn to the introduction of a new questionnaire related to diabetes adherence which can be applied among children and adolescents as well. To test the questionnaire and to reduce the number of the items and to determine the scales, reliability analysis (Cronbach’s α) and factor analysis was applied. Results: The new measurement, which was created through the translation of English language international questionnaires, their pre-test, and its reduction by factor and reliability analysis, containing 9 subscales with 58 items, is stated as reliable regarding the results of the Cronbach’s α index. Conclusion: It can be stated that the created Diabetes Adherence Questionnaire can be reliably applied on child and adolescent population and it can be adapted for people suffering from other types of chronic diseases. Orv Hetil. 2019; 160(29): 1136–1142.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Sung Jun Chung ◽  
Hwan Il Kim ◽  
Bumhee Yang ◽  
Taehee Kim ◽  
Yun Su Sim ◽  
...  

AbstractThe general disease burden associated with the restrictive spirometric pattern (RSP) is substantial. However, the impact of RSP by its severity on general health problems and quality of life has not been well elucidated. This study aimed to analyse nutrition, physical activity, and quality of life in subjects who participated in the Korea National Health and Nutrition Examination Survey 2007–2016 according to severity of RSP. Participants were classified as subjects with normal spirometry, those with mild-to-moderate RSP, and those with severe RSP. Poor quality of life was defined as 25th percentile value on the EuroQoL five dimensions (Eq5D) questionnaire index, i.e., 0.90. This study included 23,615 subjects composed of 20,742 with normal spirometry, 2758 with mild-to-moderate RSP, and 115 with severe RSP. The subjects with severe RSP were more likely to have attained lower education levels, had a lower total caloric intake, had less physical activity, had experienced a higher prevalence of comorbidities, and poorer quality of life than those with normal spirometry (P < 0.001 for all). In multivariable analysis, subjects with a mild-to-moderate RSP and severe RSP were more likely to show decreased total calories (coefficient for change in calorie = − 56.6 kcal and − 286.7 kcal, respectively) than those with normal spirometry; subjects with mild-to-moderate RSP and those with severe RSP were 1.26 times and 1.96 times more likely, respectively, to have a poorer quality of life than those with normal spirometry. Additionally, subjects with mild-to-moderate RSP and those with severe RSP were 0.84 times and 0.36 times less likely, respectively, to have high-intensity physical activity than those with normal spirometry in univariable analysis. The trends of a poorer quality of life and physical activity were only significant in the male subgroups. In conclusion, our study revealed that the severity of general health problems and quality of life reductions are correlated with the severity of RSP, especially in males.


Author(s):  
Antoine Douaihy ◽  
Matthew Conlon ◽  
Maria Ferrara

Depressive disorders are highly prevalent among persons living with HIV/AIDS. Depressive disorders significantly negatively affects adherence to antiretroviral therapy and HIV viral suppression and is associated with poor quality of life and major impairment in overall functioning. This chapter reviews the prevalence, risk factors, assessment and diagnosis of depressive and bipolar disorders. It also examines the impact of depression on sexual behaviors, adherence to antiretroviral therapy, quality of life, and mortality. This chapter also includes a comprehensive discussion of treatment approaches and considerations for HIV-infected individuals with depressive disorders. Furthermore, it reviews the bipolar disorder spectrum in HIV/AIDS as well as other psychiatric disorders co-occurring with depressive disorders.


1982 ◽  
Vol 12 (3) ◽  
pp. 497-515 ◽  
Author(s):  
L. Frances Millard

During its first twenty years the Polish health service represented a neglected sector of government activity, as the development of heavy industry remained the predominant economic goal, with social policy regarded as a “nonproductive” sphere. When Edward Gierek came to power in 1970, the promise of reform extended throughout society to include health. However, despite a fundamental organizational reform, the health service has remained in a state of crisis, currently worsening as a result of mounting economic dislocation and political tension. Inadequate access to treatment, lack of continuity of care, poor quality of care, profound shortages of drugs and supplies, and the absence of preventive medicine are some of the manifestations of this crisis. Its main causes lie in the political weakness of the Ministry of Health, with consequent underfunding and the nonfulfillment of its plans. This situation is exacerbated by continuing organizational fragmentation, the neglect of primary care, the existence of conflicting aims in health policy, and the dominance of an ideology of clinical specialism.


2017 ◽  
Vol 132 (1) ◽  
pp. 2-7 ◽  
Author(s):  
J Powell ◽  
S Powell ◽  
A Robson

AbstractBackground:Recently, there has been increased emphasis on the development and application of patient-reported outcome measures. This drive to assess the impact of illness or interventions, from the patient's perspective, has resulted in a greater number of available questionnaires. The importance of selecting an appropriate patient-reported outcome measure is specifically emphasised in the paediatric population. The literature on patient-reported outcome measures used in paediatric otolaryngology was reviewed.Methods:A comprehensive literature search was conducted using the databases Medline, Embase, Cumulative Index to Nursing and Allied Health Literature, and PsycInfo, using the terms: ‘health assessment questionnaire’, ‘structured questionnaire’, ‘questionnaire’, ‘patient reported outcome measures’, ‘PROM’, ‘quality of life’ or ‘survey’, and ‘children’ or ‘otolaryngology’. The search was limited to English-language articles published between 1996 and 2016.Results:The search yielded 656 articles, of which 63 were considered relevant. This included general paediatric patient-reported outcome measures applied to otolaryngology, and paediatric otolaryngology disease-specific patient-reported outcome measures.Conclusion:A large collection of patient-reported outcome measures are described in the paediatric otolaryngology literature. Greater standardisation of the patient-reported outcome measures used in paediatric otolaryngology would assist in pooling of data and increase the validation of tools used.


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