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1.
Haematologica ; 107(2): 489-499, 2022 02 01.
Article in English | MEDLINE | ID: mdl-33567811

ABSTRACT

Angioimmunoblastic T-cell lymphoma (AITL) and peripheral T-cell lymphoma with T follicular helper phenotype (PTCL-TFH) are a group of complex clinicopathological entities that originate from T follicular helper cells and share a similar mutation profile. Their diagnosis is often a challenge, particularly at an early stage, because of a lack of specific histological and immunophenotypic features, paucity of neoplastic T cells and prominent polymorphous infiltrate. We investigated whether the lymphoma-associated RHOA Gly17Val (c.50G>T) mutation, occurring in 60% of cases, is present in the early "reactive" lesions, and whether mutation analysis could help to advance the early diagnosis of lymphoma. The RHOA mutation was detected by quantitative polymerase chain reaction with a locked nucleic acid probe specific to the mutation, and a further peptide nucleic acid clamp oligonucleotide to suppress the amplification of the wild-type allele. The quantitative polymerase chain reaction assay was highly sensitive and specific, detecting RHOA Gly17Val at an allele frequency of 0.03%, but not other changes in Gly17, nor in 61 controls. Among the 37 cases of AITL and PTCL-TFH investigated, RHOA Gly17Val was detected in 62.2% (23/37) of which 19 had multiple biopsies including preceding biopsies in ten and follow-up biopsies in 11 cases. RHOA Gly17Val was present in each of these preceding or follow-up biopsies including 18 specimens that showed no evidence of lymphoma by combined histological, immunophenotypic and clonality analyses. The mutation was seen in biopsies 0-26.5 months (mean 7.87 months) prior to the lymphoma diagnosis. Our results show that RHOA Gly17Val mutation analysis is valuable in the early detection of AITL and PTCL-TFH.


Subject(s)
Immunoblastic Lymphadenopathy , Lymphoma, T-Cell, Peripheral , Lymphoma, T-Cell , Early Diagnosis , Humans , Immunoblastic Lymphadenopathy/diagnosis , Lymphoma, T-Cell/diagnosis , Lymphoma, T-Cell/genetics , Lymphoma, T-Cell/pathology , Lymphoma, T-Cell, Peripheral/diagnosis , Lymphoma, T-Cell, Peripheral/genetics , Lymphoma, T-Cell, Peripheral/pathology , Mutation , Phenotype , T-Lymphocytes, Helper-Inducer/pathology , rhoA GTP-Binding Protein/genetics
2.
BMC Gastroenterol ; 22(1): 340, 2022 Jul 14.
Article in English | MEDLINE | ID: mdl-35836105

ABSTRACT

BACKGROUND: Optimal management of cirrhosis is complex, and patients often lack knowledge and skills, which can affect self-management. We assessed patient knowledge about cirrhosis and examined whether knowledge was associated with clinical outcomes, healthcare service use, and healthcare costs. A cross-sectional 'knowledge survey' was conducted during 2018-2020. We assessed patient knowledge about cirrhosis and explore whether knowledge was associated with clinical outcomes, healthcare service use, and costs. METHODS: Patients with cirrhosis (n = 123) completed a 'knowledge survey'. We calculated the proportion of correct answers to eight questions deemed to be "key knowledge" about cirrhosis by an expert panel, and dichotomized patients as 'good knowledge'/'poor knowledge'. Clinical data, healthcare costs, and health-related quality of life (SF-36) were available. RESULTS: 58.5% of patients had 'good knowledge' about cirrhosis. Higher education level was associated with higher odds of having 'good knowledge' about cirrhosis (adjusted-OR = 5.55, 95%CI 2.40-12.84). Compared to patients with 'poor knowledge', those with 'good knowledge' had a higher health status in the SF-36 physical functioning domain (p = 0.011), fewer cirrhosis-related admissions (adjusted incidence rate ratio [IRR] = 0.59, 95%CI 0.35-0.99) and emergency presentations (adj-IRR = 0.34, 95%CI 0.16-0.72), and more planned 1-day cirrhosis admissions (adj-IRR = 3.96, 95%CI 1.46-10.74). The total cost of cirrhosis admissions was lower for patients with 'good knowledge' (adj-IRR = 0.30, 95%CI 0.29-0.30). CONCLUSION: Poor disease knowledge is associated with increased use and total cost of healthcare services. Targeted educational interventions to improve patient knowledge may be an effective strategy to promote a more cost-effective use of healthcare services.


Subject(s)
Health Services , Quality of Life , Cross-Sectional Studies , Health Care Costs , Humans , Liver Cirrhosis/therapy
3.
Support Care Cancer ; 30(4): 3151-3164, 2022 Apr.
Article in English | MEDLINE | ID: mdl-34904181

ABSTRACT

OBJECTIVE: To evaluate the dynamic nature of self-reported health-related quality of life (HRQL) and morbidity burden in men diagnosed with prostate cancer, we performed a follow-up study of the Life After Prostate Cancer Diagnosis (LAPCD) study cohort 12 months after initial survey. METHODS: The LAPCD study collected information from 35,823 men across the UK who were 18-42 months post-diagnosis of prostate cancer. Men who were still alive 12 months later were resurveyed. Generic HRQL (EQ-5D-5L plus self-assessed health rating) and prostate cancer-specific outcomes (EPIC-26) were assessed. Treatment(s) received was self-reported. Previously defined clinically meaningful differences were used to evaluate changes in outcomes over time. RESULTS: A total of 28,450 men across all disease stages completed follow-up surveys (85.8% response). Of the 21,700 included in this study, 89.7% reported no additional treatments since the first survey. This group experienced stable urinary and bowel outcomes, with good function for most men at both time points. On-going poor (but stable) urinary issues were associated with previous surgery. Sexual function scores remained low (mean: 26.8/100). Self-assessed health ratings were stable over time. The largest declines in HRQL and functional outcomes were experienced by men reporting their first active treatment between surveys. DISCUSSION: The results suggest stability of HRQL and most specific morbidities by 18-42 months for men who report no further treatment in the subsequent 12 months. This is reassuring for those with good function and HRQL but re-enforces the need for early intervention and support for men who experience poor outcomes.


Subject(s)
Prostatic Neoplasms , Quality of Life , Follow-Up Studies , Humans , Male , Morbidity , Prostatic Neoplasms/epidemiology , Prostatic Neoplasms/therapy , United Kingdom/epidemiology
4.
J Sex Med ; 18(3): 515-525, 2021 03.
Article in English | MEDLINE | ID: mdl-33642238

ABSTRACT

BACKGROUND: Men with prostate cancer (PCa) often experience sexual dysfunction following diagnosis and treatment, yet little is known about the support they receive to deal with this. AIM: To explore men's experiences of support for sexual dysfunction following PCa diagnosis. METHODS: This study included a U.K.-wide survey of men 18-42 months post-diagnosis of PCa, identified through cancer registries. The survey measured sexual function and the extent to which men perceived sexual dysfunction to be a problem (Expanded Prostate Cancer Index Composite-26), access to and experience of medications, devices, and specialist services for sexual dysfunction, and included a free-text question for further comments. Analysis focussed on men who reported poor sexual function, which they considered a moderate or big problem. Descriptive statistics explored the characteristics of men offered intervention and those that found this helpful. Free-text responses were analyzed using thematic analysis. OUTCOME: The main outcome of this study was to assess access to and experience of medications, devices, and specialist services for sexual dysfunction. RESULTS: 39.0% of all survey respondents (13,978/35,823) reported poor sexual function, which they considered a moderate or big problem. 51.7% of these men were not offered any intervention to aid sexual functioning. 71.9% of those offered an intervention reported trying it, of whom 48.7% found the intervention helpful. Men treated with surgery or brachytherapy were most likely to be offered an intervention. Medication was the most commonly offered intervention and 39.3% of those who tried medication found this helpful. Although offered less often, approximately half of the men who tried devices or attended specialist services found the intervention helpful. Free-text responses indicated that barriers to accessing support included inadequate information and support from healthcare professionals, embarrassment, negative views about treatment options, concerns about side effects and safety, and inconsistencies between secondary and primary care. Barriers to continuing use included limited effectiveness of treatments, inadequate ongoing support, and funding constraints. Drivers of sexual recovery included patient proactivity and persistence with trying different treatment options and ongoing support from health professionals. CLINICAL IMPLICATIONS: There is an urgent need to ensure that all men are offered, and have equal access to, sexual care support, with referral to specialist services when required. STRENGTHS & LIMITATIONS: This study presents data from a large, U.K.-wide, population-based study of men with PCa and includes quantitative and qualitative findings. The possibility of non-response bias should, however, be considered. CONCLUSION: There are significant shortcomings in the support offered to U.K. men with sexual dysfunction following diagnosis and treatment for PCa which need to be addressed. Watson E, Wilding S, Matheson L, et al. Experiences of Support for Sexual Dysfunction in Men With Prostate Cancer: Findings From a U.K.-Wide Mixed Methods Study. J Sex Med 2021;18:515-525.


Subject(s)
Brachytherapy , Prostatic Neoplasms , Sexual Dysfunction, Physiological , Humans , Male , Prostatic Neoplasms/complications , Prostatic Neoplasms/therapy , Sexual Behavior , Sexual Dysfunction, Physiological/etiology , Sexual Dysfunction, Physiological/therapy , Surveys and Questionnaires
5.
J Pathol ; 250(3): 346-357, 2020 03.
Article in English | MEDLINE | ID: mdl-31859368

ABSTRACT

Angioimmunoblastic T-cell lymphoma (AITL) is a neoplastic proliferation of T follicular helper cells with clinical and histological presentations suggesting a role of antigenic drive in its development. Genetically, it is characterized by a stepwise acquisition of somatic mutations, with early mutations involving epigenetic regulators (TET2, DNMT3A) and occurring in haematopoietic stem cells, with subsequent changes involving signaling molecules (RHOA, VAV1, PLCG1, CD28) critical for T-cell biology. To search for evidence of potential oncogenic cooperation between genetic changes and intrinsic T cell receptor (TCR) signaling, we investigated somatic mutations and T-cell receptor ß (TRB) rearrangement in 119 AITL, 11 peripheral T-cell lymphomas with T follicular helper phenotype (PTCL-TFH), and 25 PTCL-NOS using Fluidigm polymerase chain reaction (PCR) and Illumina MiSeq sequencing. We confirmed frequent TET2, DNMT3A, and RHOA mutations in AITL (72%, 34%, 61%) and PTCL-TFH (73%, 36%, 45%) and showed multiple TET2 mutations (2 or 3) in 57% of the involved AITL and PTCL-TFH. Clonal TRB rearrangement was seen in 76 cases with multiple functional rearrangements (2-4) in 18 cases (24%). In selected cases, we confirmed bi-clonal T-cell populations and further demonstrated that these independent T-cell populations harboured identical TET2 mutations by using BaseScope in situ hybridization, suggesting their derivation from a common TET2 mutant progenitor cell population. Furthermore, both T-cell populations expressed CD4. Finally, in comparison with tonsillar TFH cells, both AITL and PTCL-TFH showed a significant overrepresentation of several TRB variable family members, particularly TRBV19*01. Our findings suggest the presence of parallel neoplastic evolutions from a common TET2 mutant haematopoietic progenitor pool in AITL and PTCL-TFH, albeit to be confirmed in a large series of cases. The biased TRBV usage in these lymphomas suggests that antigenic stimulation may play an important role in predilection of T cells to clonal expansion and malignant transformation. © 2019 The Authors. The Journal of Pathology published by John Wiley & Sons Ltd on behalf of Pathological Society of Great Britain and Ireland.


Subject(s)
DNA-Binding Proteins/genetics , Immunoblastic Lymphadenopathy/immunology , Lymphoma, T-Cell/immunology , Proto-Oncogene Proteins/genetics , Aged , Alleles , Dioxygenases , Gene Frequency , Humans , Immunoblastic Lymphadenopathy/genetics , Immunoblastic Lymphadenopathy/pathology , Lymphoma, T-Cell/genetics , Lymphoma, T-Cell/pathology , Middle Aged , Mutation , Receptors, Antigen, T-Cell/genetics , T-Lymphocytes, Helper-Inducer/immunology , T-Lymphocytes, Helper-Inducer/pathology
6.
Support Care Cancer ; 29(3): 1317-1325, 2021 Mar.
Article in English | MEDLINE | ID: mdl-32632762

ABSTRACT

PURPOSE: Due to recent treatment advances, men are increasingly living longer with advanced prostate cancer (PCa). This study sought to understand men's experiences of living with and adjusting to advanced hormone-responsive PCa and how this influenced their quality of life (QoL), in order to highlight how support could be optimized. METHODS: Participants were recruited through a UK wide survey-the 'Life After Prostate Cancer Diagnosis' study. In-depth telephone interviews were conducted with 24 men (aged 46-77 years) with advanced (stage IV) hormone-responsive PCa diagnosed 18-42 months previously. Thematic analysis was undertaken using a framework approach. RESULTS: Most participants perceived their QoL to be relatively good, which was influenced by the following factors (enablers to 'living well' with PCa): a sense of connectedness to others, engagement in meaningful activities, resources (social, cognitive, financial), ability to manage uncertainty, utilization of adjustment strategies and support, communication and information from health professionals. Barriers to 'living well' with PCa were often the converse of these factors. These also included more troublesome PCa-related symptoms and stronger perceptions of loss and restriction. CONCLUSIONS: In our study, men living with advanced hormone-responsive PCa often reported a good QoL. Exploring the influences on QoL in men with advanced PCa indicates how future interventions might improve the QoL of men who are struggling. Further research is required to develop and test interventions that enhance QoL for these men.


Subject(s)
Prostatic Neoplasms/psychology , Quality of Life/psychology , Aged , Humans , Male , Middle Aged , Prostatic Neoplasms/mortality , Qualitative Research , Survival Analysis
7.
Ann Plast Surg ; 86(4): 383-386, 2021 04 01.
Article in English | MEDLINE | ID: mdl-33720919

ABSTRACT

BACKGROUND: Breast implant-associated anaplastic large cell lymphoma is a relatively uncommon T-cell lymphoma with about 900 reported cases worldwide to April 2020 according to the American Society of Plastic Surgeons Breast Implant-Associated Anaplastic Large Cell Lymphoma Physician Resources information. CASE PRESENTATION: A 51-year old woman was found to have an Epstein-Barr virus-related diffuse large B-cell lymphoma (EBV-DLCBCL) in her left breast periimplant capsule at the time of a second revision breast implant surgery for recurrent severe capsular contractures following cosmetic breast augmentation 21 years previously. The first revision operation, 15 years earlier, had comprised simple implant exchange from smooth-saline to textured-silicone gel prostheses. RESULTS: Histopathological and immunohistochemical analyses of the periimplant capsulectomy specimen confirmed a B cell lymphoma which was, in addition, positive for EBV-encoded RNA on in-situ hybridization. Staging investigations including positron emission tomography-computed tomography did not reveal any metastatic disease. DISCUSSION AND CONCLUSION: Despite recommendations to the contrary (by 2 independent hematological malignancy multidisciplinary teams), the patient has declined explantation of her new breast implants choosing instead to be observed under a watch-and-wait protocol. She remains disease-free 2 years postdiagnosis. To date, a diffuse B-cell lymphoma has never been documented as arising in a breast implant capsule or in association with breast augmentation whether associated with EBV or not. This is the first such report in the world.


Subject(s)
Breast Implantation , Breast Implants , Epstein-Barr Virus Infections , Lymphoma, Large B-Cell, Diffuse , Lymphoma, Large-Cell, Anaplastic , Breast Implantation/adverse effects , Breast Implants/adverse effects , Epstein-Barr Virus Infections/complications , Female , Herpesvirus 4, Human , Humans , Lymphoma, Large B-Cell, Diffuse/etiology , Lymphoma, Large-Cell, Anaplastic/etiology , Middle Aged
8.
Clin Immunol ; 215: 108443, 2020 06.
Article in English | MEDLINE | ID: mdl-32353633

ABSTRACT

A 29-year old male with recurrent respiratory and skin infections, anaemia and neutropaenia during childhood required immunoglobulin replacement for antibody deficiency from age 16. He remained relatively well until age 28 when he presented with a two-week history of fatigue, sore throat, fever and productive cough. He was found to have EBV viraemia and splenomegaly and a diagnosis of EBV-driven lymphoproliferative disease was made following bone marrow trephine. Family history was notable with three siblings: a healthy sister and two brothers with anaemia and neutropaenia; one who succumbed to septicaemia secondary to neutropaenic enterocolitis age 5 and another who developed intestinal vasculitis and antibody deficiency and had a successful haemopoetic stem cell transplant. The proband's DNA underwent targeted sequencing of 279 genes associated with immunodeficiency (GRID panel). The best candidates were two ADA2 variants, p.Arg169Gln (R169Q) and p.Asn370Lys (N370K). Sanger sequencing and co-segregation of variants in the parents, unaffected sister and all three affected brothers was fully consistent with compound heterozygous inheritance. Subsequent whole genome sequencing of the proband identified no other potential causal variants. ADA2 activity was consistent with a diagnosis of ADA2 deficiency in affected family members. This is the first description of EBV-driven lymphoproliferative disease in ADA2 deficiency. ADA2 deficiency may cause susceptibility to severe EBV-induced disease and we would recommend that EBV status and viral load is monitored in patients with this diagnosis and allogeneic SCT is considered at an early stage for patients whose ADA2 deficiency is associated with significant complications.


Subject(s)
Adenosine Deaminase/deficiency , Epstein-Barr Virus Infections/complications , Epstein-Barr Virus Infections/metabolism , Herpesvirus 4, Human/pathogenicity , Intercellular Signaling Peptides and Proteins/deficiency , Lymphoproliferative Disorders/complications , Lymphoproliferative Disorders/metabolism , Adult , Humans , Male
9.
Psychooncology ; 29(5): 886-893, 2020 05.
Article in English | MEDLINE | ID: mdl-32065691

ABSTRACT

OBJECTIVE: Clinical options for managing nonmetastatic prostate cancer (PCa) vary. Each option has side effects associated with it, leading to difficulty in decision-making. This study aimed to assess the relationship between patient involvement in treatment decision-making and subsequent decision regret (DR), and quantify the impact of health-related quality of life (HRQL) outcomes on DR. METHODS: Men living in the United Kingdom, 18 to 42 months after diagnosis of PCa, were identified from cancer registration data and sent a questionnaire. Measures included the Decision Regret Scale (DRS), Expanded Prostate cancer Index Composite short form (EPIC-26), EQ-5D-5L, and an item on involvement in treatment decision-making. Multivariable ordinal regression was utilized, with DR categorized as none, mild, or moderate/severe regret. RESULTS: A total of 17 193 men with stage I-III PCa completed the DRS: 36.6% reported no regret, 43.3% mild regret, and 20.0% moderate/severe regret. The odds of reporting DR were greater if men indicated their views were not taken into account odds ratio ([OR] = 6.42, 95% CI: 5.39-7.64) or were involved "to some extent" in decision-making (OR = 4.63, 95% CI: 4.27-5.02), compared with men who were "definitely" involved. After adjustment, including for involvement, men reporting moderate/big problems with urinary, bowel, or sexual function were more likely to experience regret compared with men with no/small problems. Better HRQL scores were associated with lower levels of DR. CONCLUSIONS: This large-scale study demonstrates the benefit of patient involvement in treatment decision-making for nonmetastatic PCa. However, men experiencing side effects and poorer HRQL report greater DR. Promoting engagement in clinical decision-making represents good practice and may reduce the risk of subsequent regret.


Subject(s)
Decision Making , Patient Participation/psychology , Patient Reported Outcome Measures , Prostatic Neoplasms/psychology , Quality of Life/psychology , Adult , Aged , Emotions , Humans , Male , Middle Aged , Prostatic Neoplasms/therapy , Surveys and Questionnaires , United Kingdom
10.
Value Health ; 23(8): 1079-1086, 2020 08.
Article in English | MEDLINE | ID: mdl-32828221

ABSTRACT

OBJECTIVES: Dementia affects many people, with numbers expected to grow as populations age. Many people with dementia receive informal/family/unpaid care, for example, from a spouse or child, which may affect carer quality of life. Measuring the effectiveness of health/social care interventions for carers requires a value measure of the quality-of-life impact of caring. This motivated development of the Scales Measuring the Impact of Dementia on Carers-D (SIDECAR-D) instrument. This study aimed to obtain general population values for SIDECAR-D to aid incorporating the impact of caring in economic evaluation. METHODS: Members of the UK general public completed a best-worst scaling object case survey, which included the 18 SIDECAR-D items and EQ-5D-3L descriptions. Responses were analyzed using scale-adjusted finite mixture models. Relative importance scores (RISs) for the 18 SIDECAR-D items formed the SIDECAR-D relative scale measuring the relative impact of caring. The SIDECAR-D tariff, on the full health = 1, dead = 0 scale, was derived by rescaling EQ-5D-3L and SIDECAR-D RISs so the EQ-5D-3L RISs equaled anchored valuations of the EQ-5D-3L pits state from a visual analog scale task. RESULTS: Five hundred ten respondents completed the survey. The model had 2 parameter and 3 scale classes. Additive utility decrements of SIDECAR-D items ranged from -0.05 to -0.162. Utility scores range from 0.95 for someone affirming 1 item to -0.297 for someone affirming all 18. CONCLUSION: SIDECAR-D is a needs-based scale of the impact on quality of life of caring for someone with dementia, with a valuation tariff to support its use in economic evaluation.


Subject(s)
Caregivers/psychology , Dementia/epidemiology , Surveys and Questionnaires/standards , Adult , Aged , Cost-Benefit Analysis , Female , Health Status , Humans , Male , Middle Aged , Quality of Life , Reproducibility of Results , Socioeconomic Factors , United Kingdom
11.
Intern Med J ; 50(9): 1142-1146, 2020 09.
Article in English | MEDLINE | ID: mdl-32929822

ABSTRACT

People with chronic disease often have poor comprehension of their disease and medications, which can negatively affect health outcomes. In a randomised-controlled trial, we found that patients with decompensated cirrhosis who received a pharmacist-led, patient-oriented education and medication management intervention (n = 57) had greater knowledge of cirrhosis and key self-care tasks compared with usual care (n = 59). Intervention patients also experienced improved quality of life. Dedicated resources are needed to support implementation of evidence-based measures at local centres to improve outcomes.


Subject(s)
Medication Therapy Management , Quality of Life , Humans , Liver Cirrhosis/drug therapy , Pharmacists , Self Care
12.
Lancet Oncol ; 20(3): 436-447, 2019 03.
Article in English | MEDLINE | ID: mdl-30713036

ABSTRACT

BACKGROUND: Little is known about the health-related quality of life (HRQOL) of men living with advanced prostate cancer. We report population-wide functional outcomes and HRQOL in men with all stages of prostate cancer and identify implications for health-care delivery. METHODS: For this population-based study, men in the UK living 18-42 months after diagnosis of prostate cancer were identified through cancer registration data. A postal survey was administered, which contained validated measures to assess functional outcomes (urinary incontinence, urinary irritation and obstruction, bowel, sexual, and vitality and hormonal function), measured with the Expanded Prostate Cancer Index Composite short form (EPIC-26), plus questions about use of interventions for sexual dysfunction) and generic HRQOL (assessed with the 5-level EuroQol five dimensions questionnaire [EQ-5D-5L] measuring mobility, self-care, usual activities, pain or discomfort, and anxiety or depression, plus a rating of self-assessed health). Log-linear and binary logistic regression models were used to compare functional outcomes and HRQOL across diagnostic stages and self-reported treatment groups. Each model included adjustment for age, socioeconomic deprivation, and number of other long-term conditions. FINDINGS: 35 823 (60·8%) of 58 930 men responded to the survey. Disease stage was known for 30 733 (85·8%) of 35 823 men; 19 599 (63·8%) had stage I or II, 7209 (23·4%) stage III, and 3925 (12·8%) stage IV disease. Mean adjusted EPIC-26 domain scores were high, indicating good function, except for sexual function, for which scores were much lower. Compared with men who did not receive androgen deprivation therapy, more men who received the therapy reported moderate to big problems with hot flushes (30·7% [95% CI 29·8-31·6] vs 5·4% [5·0-5·8]), low energy (29·4% [95% CI 28·6-30·3] vs 14·7% [14·2-15·3]), and weight gain (22·5%, 21·7-23·3) vs 6·9% [6·5-7·3]). Poor sexual function was common (81·0%; 95% CI 80·6-81·5), regardless of stage, and more than half of men (n=18 782 [55·8%]) were not offered any intervention to help with this condition. Overall, self-assessed health was similar in men with stage I-III disease, and although slightly reduced in those with stage IV cancer, 23·5% of men with metastatic disease reported no problems on any EQ-5D dimension. INTERPRETATION: Men diagnosed with advanced disease do not report substantially different HRQOL outcomes to those diagnosed with localised disease, although considerable problems with hormonal function and fatigue are reported in men treated with androgen deprivation therapy. Sexual dysfunction is common and most men are not offered helpful intervention or support. Service improvements around sexual rehabilitation and measures to reduce the effects of androgen deprivation therapy are required. FUNDING: The Movember Foundation, in partnership with Prostate Cancer UK.


Subject(s)
Prostatic Neoplasms/epidemiology , Quality of Life , Urinary Incontinence/epidemiology , Aged , Androgen Antagonists/therapeutic use , Humans , Male , Middle Aged , Neoplasm Staging , Patient Reported Outcome Measures , Prostatic Neoplasms/pathology , Self Report , Surveys and Questionnaires , United Kingdom/epidemiology , Urinary Incontinence/pathology
13.
Blood ; 130(17): 1911-1922, 2017 10 26.
Article in English | MEDLINE | ID: mdl-28835438

ABSTRACT

NPM1 mutations define the commonest subgroup of acute myeloid leukemia (AML) and frequently co-occur with FLT3 internal tandem duplications (ITD) or, less commonly, NRAS or KRAS mutations. Co-occurrence of mutant NPM1 with FLT3-ITD carries a significantly worse prognosis than NPM1-RAS combinations. To understand the molecular basis of these observations, we compare the effects of the 2 combinations on hematopoiesis and leukemogenesis in knock-in mice. Early effects of these mutations on hematopoiesis show that compound Npm1cA/+;NrasG12D/+ or Npm1cA;Flt3ITD share a number of features: Hox gene overexpression, enhanced self-renewal, expansion of hematopoietic progenitors, and myeloid differentiation bias. However, Npm1cA;Flt3ITD mutants displayed significantly higher peripheral leukocyte counts, early depletion of common lymphoid progenitors, and a monocytic bias in comparison with the granulocytic bias in Npm1cA/+;NrasG12D/+ mutants. Underlying this was a striking molecular synergy manifested as a dramatically altered gene expression profile in Npm1cA;Flt3ITD , but not Npm1cA/+;NrasG12D/+ , progenitors compared with wild-type. Both double-mutant models developed high-penetrance AML, although latency was significantly longer with Npm1cA/+;NrasG12D/+ During AML evolution, both models acquired additional copies of the mutant Flt3 or Nras alleles, but only Npm1cA/+;NrasG12D/+ mice showed acquisition of other human AML mutations, including IDH1 R132Q. We also find, using primary Cas9-expressing AMLs, that Hoxa genes and selected interactors or downstream targets are required for survival of both types of double-mutant AML. Our results show that molecular complementarity underlies the higher frequency and significantly worse prognosis associated with NPM1c/FLT3-ITD vs NPM1/NRAS-G12D-mutant AML and functionally confirm the role of HOXA genes in NPM1c-driven AML.


Subject(s)
Leukemia, Myeloid, Acute/genetics , Mutation/genetics , Nuclear Proteins/genetics , Alleles , Animals , Cell Differentiation , Cell Self Renewal , Cell Survival/genetics , Disease Progression , Gene Dosage , Gene Expression Profiling , Gene Expression Regulation, Leukemic , Gene Expression Regulation, Neoplastic , Hematopoietic Stem Cells/metabolism , Homeodomain Proteins/genetics , Humans , Leukemia, Myeloid, Acute/pathology , Mice , Multipotent Stem Cells/metabolism , Myelopoiesis , Nuclear Proteins/metabolism , Nucleophosmin , Penetrance , Phenotype , Transcription Factors/genetics , Transcriptome/genetics , fms-Like Tyrosine Kinase 3/metabolism
14.
BMC Cancer ; 19(1): 947, 2019 Oct 15.
Article in English | MEDLINE | ID: mdl-31615476

ABSTRACT

BACKGROUND: Quality of life among prostate cancer survivors varies by socio-demographic factors and treatment type received; however, less in known about differences in functional outcomes by method of presentation. We investigate differences in reported urinary, bowel, sexual and hormone-related problems between symptomatic and PSA-detected prostate cancer survivors. METHODS: A UK wide cross-sectional postal survey of prostate cancer survivors conducted 18-42 months post-diagnosis. Questions were included on presentation method and treatment. Functional outcome was determined using the EPIC-26 questionnaire. Reported outcomes were compared for symptomatic and PSA-detected survivors using ANOVA and multivariable log-linear regression. RESULTS: Thirty-five thousand eight hundred twenty-three men responded (response rate: 60.8%). Of these, 31.3% reported presenting via PSA test and 59.7% symptomatically. In multivariable analysis, symptomatic men reported more difficulty with urinary incontinence (Adjusted mean ratio (AMR): 0.96, 95% CI: 0.96-0.97), urinary irritation (AMR: 0.95, 95% CI: 0.95-0.96), bowel function (AMR: 0.97, 95% CI: 0.97-0.98), sexual function (AMR: 0.90, 95% CI: 0.88-0.92), and vitality/hormonal function (AMR: 0.96, 95% CI: 0.96-0.96) than PSA-detected men. Differences were consistent across respondents of differing age, stage, Gleason score and treatment type. CONCLUSION: Prostate cancer survivors presenting symptomatically report poorer functional outcomes than PSA-detected survivors. Differences were not explained by socio-demographic or clinical factors. Clinicians should be aware that men presenting with symptoms are more likely to report functional difficulties after prostate cancer treatment and may need additional aftercare if these difficulties persist. Method of presentation should be considered as a covariate in patient-reported outcome studies of prostate cancer.


Subject(s)
Cancer Survivors , Patient Reported Outcome Measures , Prostate-Specific Antigen/analysis , Prostatic Neoplasms/diagnosis , Prostatic Neoplasms/drug therapy , Quality of Life , Aftercare , Age Factors , Aged , Cross-Sectional Studies , Humans , Male , Middle Aged , Neoplasm Grading , Neoplasm Staging , Self Report , Treatment Outcome , United Kingdom , Urinary Incontinence
15.
Psychooncology ; 28(7): 1567-1575, 2019 07.
Article in English | MEDLINE | ID: mdl-31132801

ABSTRACT

OBJECTIVE: To address concerns over the psychological impact of being on a monitoring pathway following prostate cancer (PCa) diagnosis, this study compared the psychological status of men on active surveillance (AS) or watchful waiting (WW) with men on active treatment (AT) and explored psychological adjustment in men on AS/WW. METHODS: Cross-sectional survey of UK men diagnosed with PCa 18 to 42 months previously (n = 16 726, localised disease at diagnosis) and telephone interviews with 24 men on AS/WW. Psychological outcomes were measured using two validated scales (Short Warwick-Edinburgh Mental Well-being Scale [SWEMWBS] and Kessler Psychological Distress Scale). Univariable and multivariable analyses compared outcomes between men on AS/WW and AT. Thematic analysis of interviews was undertaken, informed by a previously developed theory of adjustment to cancer. RESULTS: A total of 3986 (23.8%) respondents were on AS/WW. Overall, psychological outcomes were similar or better in men on AS/WW compared with those receiving AT (SWEMWBS: Poor well-being; 12.3% AS/WW vs 13.9% AT, adjusted OR = 0.86, 95% CI, 0.76-0.97; K6: severe psychological distress; 4.6% vs 5.4%, adjusted OR = 0.90, 95% CI, 0.74-1.08). Interviews indicated that most men on AS/WW had adjusted positively. Men with poorer well-being were less able to accept, reframe positively and normalise their diagnosis, described receiving insufficient information and support, and reported a lack of confidence in their health care professionals. CONCLUSIONS: Most men on AS/WW cope well psychologically. Men making treatment decisions should be given this information. Psychological health should be assessed to determine suitability for AS/WW, and at monitoring appointments. A clear action plan and support from health care professionals is important.


Subject(s)
Patient Preference/psychology , Prostatic Neoplasms/psychology , Watchful Waiting , Adult , Aged , Cross-Sectional Studies , Decision Making , Disease Progression , Humans , Male , Mental Health , Middle Aged , United Kingdom
16.
Qual Life Res ; 28(10): 2741-2751, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31115843

ABSTRACT

PURPOSE: There are known associations between treatment of prostate cancer (PCa) involving Androgen Deprivation Therapy (ADT) and psychological and physical side effects. We investigate the associations between cancer-related symptoms, health-related quality of life (HRQL), and poor psychological outcomes in men whose treatment for PCa involved ADT. METHODS: A cross-sectional postal questionnaire was administered to UK men 18-42 months post diagnosis of PCa. Men completed items on functional outcomes using the Expanded Prostate Cancer Index Composite (EPIC-26), EuroQol-5D (EQ-5D), and the European Organisation for Research and Treatment of Cancer (EORTC) Fatigue subscale. Psychological outcomes (mental well-being and psychological distress) were assessed using the Short Warwick-Edinburgh Mental Well-being Scale (SWEMWBS) and the Kessler 6-item scale (K6), respectively. Associations between explanatory variables and psychological outcomes were assessed using stepped logistic regression. RESULTS: 13,097 men treated with ADT completed a questionnaire. A minority of men reported poor mental well-being (15.5%) or severe psychological distress (6.6%). After controlling for sociodemographic and clinical variables, reporting clinically significant fatigue was strongly associated with severe psychological distress (OR 9.92; 95% CI 7.63 to 12.89) and poor well-being (OR 3.86; 95% CI 3.38 to 4.42). All cancer-related symptoms and HRQL variables were associated with both psychological outcomes. CONCLUSIONS: While the majority of men treated with ADT did not report poor psychological outcomes, a small proportion reported severe problems. Clinically significant fatigue was demonstrated as a possible indicator of poor outcomes. Healthcare systems need to have clear protocols in place which specifically and routinely target psychological distress and fatigue.


Subject(s)
Androgen Antagonists/adverse effects , Mental Health/standards , Prostatic Neoplasms/drug therapy , Prostatic Neoplasms/psychology , Stress, Psychological/psychology , Aged , Cross-Sectional Studies , Humans , Male , Prostatic Neoplasms/pathology , Quality of Life/psychology , Surveys and Questionnaires
17.
Br J Cancer ; 118(11): 1518-1528, 2018 05.
Article in English | MEDLINE | ID: mdl-29755116

ABSTRACT

BACKGROUND: Little is known about quality of life after bladder cancer treatment. This common cancer is managed using treatments that can affect urinary, sexual and bowel function. METHODS: To understand quality of life and inform future care, the Department of Health (England) surveyed adults surviving bladder cancer 1-5 years after diagnosis. Questions related to disease status, co-existing conditions, generic health (EQ-5D), cancer-generic (Social Difficulties Inventory) and cancer-specific outcomes (Functional Assessment of Cancer Therapy-Bladder). RESULTS: In total, 673 (54%) patients responded; including 500 (74%) men and 539 (80%) with co-existing conditions. Most respondents received endoscopic treatment (60%), while 92 (14%) and 99 (15%) received radical cystectomy or radiotherapy, respectively. Questionnaire completion rates varied (51-97%). Treatment groups reported ≥1 problem using EQ-5D generic domains (59-74%). Usual activities was the most common concern. Urinary frequency was common after endoscopy (34-37%) and radiotherapy (44-50%). Certain populations were more likely to report generic, cancer-generic and cancer-specific problems; notably those with co-existing long-term conditions and those treated with radiotherapy. CONCLUSION: The study demonstrates the importance of assessing patient-reported outcomes in this population. There is a need for larger, more in-depth studies to fully understand the challenges patients with bladder cancer face.


Subject(s)
Patient Reported Outcome Measures , Quality of Life/psychology , Urinary Bladder Neoplasms/therapy , Adult , Aged , Aged, 80 and over , Comorbidity , Cystectomy/statistics & numerical data , Endoscopy/statistics & numerical data , England , Female , Humans , Male , Middle Aged , Radiotherapy , Surveys and Questionnaires , Urinary Bladder Neoplasms/ethnology , Urinary Bladder Neoplasms/psychology
18.
BJU Int ; 122(5): 760-773, 2018 11.
Article in English | MEDLINE | ID: mdl-29726085

ABSTRACT

Patient-reported outcome measures (PROMs) are important tools used to understand patient-focused outcomes from care. Various PROMs have been developed for patients with bladder cancer (BC), although the disease's heterogeneity makes selection difficult. Accurate measurement of health-related quality of life (HRQL) can only be achieved if the PROM chosen is 'fit for purpose' (i.e. psychometrically sound). Systematic reviews of psychometric properties are useful for selecting the best PROM for a specific purpose. The COnsensus-based Standards for the selection of health Measurement INstruments (COSMIN) developed a checklist to improve the selection of health measurement instruments as part of a review process. Our aims were to undertake a systematic review, using the COSMIN criteria, to assess the quality of studies that report the psychometric properties of PROMs used with people with BC and determine the psychometric quality of these PROMs. An electronic search of seven databases including PubMed, MEDLINE and EMBASE (PROSPERO reference CRD42016051974) was undertaken to identify English language publications, published between January 1990 and September 2017 that evaluated psychometric properties of PROMs used in BC research. Two researchers independently screened abstracts and selected full-text papers. Studies were rated on methodological quality using the COSMIN checklist. Overall, 4663 records were screened and 23 studies, reporting outcomes in 3568 patients, were evaluated using the COSMIN checklist. Most PROMs had limited information reported about their psychometric properties. Studies reporting on the Bladder Cancer Index (BCI) and Functional Assessment of Cancer Therapy Vanderbilt Cystectomy Index (FACT-VCI) provided the most detail and these PROMs could be evaluated on the most COSMIN properties. Based on the available evidence, no existing PROM stands out as the most appropriate to measure HRQL in BC populations. This is due to two factors; (i) the heterogeneity of BC and its treatments (ii) no PROM was evaluated on all COSMIN measurement properties due to a lack of validation studies. We suggest future evaluation of generic, cancer generic and BC-specific PROMs to better understand their application with BC populations and propose strategies to help clinicians and researchers.


Subject(s)
Patient Reported Outcome Measures , Psychometrics/standards , Surveys and Questionnaires/standards , Urinary Bladder Neoplasms , Adult , Aged , Aged, 80 and over , Checklist , Consensus , Databases, Factual , Female , Humans , Male , Middle Aged , Psychometrics/methods
19.
BJU Int ; 122(5): 845-857, 2018 11.
Article in English | MEDLINE | ID: mdl-29489050

ABSTRACT

OBJECTIVES: To provide data on the prevalence of urinary, bowel and sexual dysfunction in Northern Ireland (NI), to act as a baseline for studies of prostate cancer outcomes and to aid service provision within the general population. SUBJECTS AND METHODS: A cross-sectional postal survey of 10 000 men aged ≥40 years in NI was conducted and age-matched to the distribution of men living with prostate cancer. The EuroQoL five Dimensions five Levels (EQ-5D-5L) and 26-item Expanded Prostate Cancer Composite (EPIC-26) instruments were used to enable comparisons with prostate cancer outcome studies. Whilst representative of the prostate cancer survivor population, the age-distribution of the sample differs from the general population, thus data were generalised to the NI population by excluding those aged 40-59 years and applying survey weights. Results are presented as proportions reporting problems along with mean composite scores, with differences by respondent characteristics assessed using chi-squared tests, analysis of variance, and multivariable log-linear regression. RESULTS: Amongst men aged ≥60 years, 32.8% reported sexual dysfunction, 9.3% urinary dysfunction, and 6.5% bowel dysfunction. In all, 38.1% reported at least one problem and 2.1% all three. Worse outcome was associated with increasing number of long-term conditions, low physical activity, and higher body mass index (BMI). Urinary incontinence, urinary irritation/obstruction, and sexual dysfunction increased with age; whilst urinary incontinence, bowel, and sexual dysfunction were more common among the unemployed. CONCLUSION: These data provide an insight into sensitive issues seldom reported by elderly men, which result in poor general health, but could be addressed given adequate service provision. The relationship between these problems, raised BMI and low physical activity offers the prospect of additional health gain by addressing public health issues such as obesity. The results provide essential contemporary population data against which outcomes for those living with prostate cancer can be compared. They will facilitate greater understanding of the true impact of specific treatments such as surgical interventions, pelvic radiation or androgen-deprivation therapy.


Subject(s)
Intestinal Diseases/epidemiology , Sexual Dysfunction, Physiological/epidemiology , Urination Disorders/epidemiology , Adult , Aged , Aged, 80 and over , Cross-Sectional Studies , Humans , Male , Men's Health , Middle Aged , Northern Ireland/epidemiology , Prevalence
20.
Psychooncology ; 25(10): 1147-1156, 2016 10.
Article in English | MEDLINE | ID: mdl-27416079

ABSTRACT

OBJECTIVES: To summarize black and minority ethnic (BME) patients' and partners experiences of prostate cancer by examining the findings of existing qualitative studies. METHODS: We undertook a systematic metasynthesis of qualitative studies using a modified version of Noblit and Hare's "meta-ethnography" approach, with a 2000-2015 search of 7 databases. RESULTS: Thirteen studies of men from US and UK BME groups were included. We explored constructs with BME-specific features. Health care provider relationships, formation of a spiritual alliance with God (which enhanced the participants' feeling of empowerment and ability to cope with the cancer), and living on for others (generally to increase cancer awareness), often connected to spiritual regrowth, were the 3 constructs most commonly reported. A magnified effect from erectile dysfunction was also common. Initially, this affected men's disclosure to others about their cancer and their sexual problems, but eventually men responded by shifting their conceptualizations of masculinity to sustain self and social identities. There was also evidence of inequality resulting from financial constraints and adversity that necessitated resilience in coping. CONCLUSIONS: The prostate cancer experience of BME men and their partners is affected by a complex intersection of ethnicity with other factors. Health care services should acknowledge this. If providers recognize the men's felt masculinities, social identities, and spiritual beliefs and their shifting nature, services could be improved, with community as well as individual benefits. More studies are needed in diverse ethnic groups.


Subject(s)
Adaptation, Psychological , Ethnicity , Masculinity , Minority Groups , Prostatic Neoplasms/ethnology , Sexual Partners , Black or African American , Anthropology, Cultural , Black People/psychology , Erectile Dysfunction/ethnology , Erectile Dysfunction/psychology , Humans , Male , Power, Psychological , Qualitative Research , Socioeconomic Factors
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