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1.
Support Care Cancer ; 32(7): 465, 2024 Jun 26.
Article in English | MEDLINE | ID: mdl-38926198

ABSTRACT

PURPOSE: Haematologic malignancies for the most part are diseases of the elderly. Haematopoietic stem cell transplantation (HSCT) remains the only potentially curative strategy for many patients but carries substantial morbidity and mortality risks, particularly in frail or co-morbid patients. Pre-transplant optimisation of key targets through prehabilitation may have significant clinical impact. METHODS: We utilised qualitative methodology (semi-structured interviews) to gain insights and understanding of the perceptions of medical, nursing and allied health professionals towards prehabilitation before haematopoietic cell transplantation to optimise candidacy in older adults. Thematic analysis was performed using a qualitative descriptive approach completed in duplicate by two researchers. RESULTS: Between August and October 2023, eleven health professionals participated from four large cancer centres across the island of Ireland (n = 3 consultant haematologists, n = 7 specialist haematology nurses and n = 1 senior haematology physiotherapist). Four major themes were identified. The themes comprehensive biopsychosocial care and increasing demand for transplant in older patients highlight the unique challenges impacting older adults who receive HSCT. The multimodality pathways of care theme highlights the heterogeneity of treatment pathways across different clinical sites and disease types. This has implications for the prehabilitation: logistics and benefits theme, which indicated strong support for prehabilitation but emphasised that implementation must consider national reach and context. CONCLUSIONS: There is broad national multidisciplinary interest in the development of prehabilitation programmes for patients being considered for transplant. Our results will inform the development of services in this area in consideration of national reach, malignancy-specific pathways and the unique factors associated with older age.


Subject(s)
Hematopoietic Stem Cell Transplantation , Qualitative Research , Humans , Hematopoietic Stem Cell Transplantation/methods , Hematopoietic Stem Cell Transplantation/psychology , Aged , Ireland , Male , Female , Attitude of Health Personnel , Hematologic Neoplasms/therapy , Hematologic Neoplasms/psychology , Preoperative Exercise , Middle Aged , Health Personnel/psychology , Adult , Preoperative Care/methods , Interviews as Topic
2.
J Cancer Surviv ; 2024 Apr 03.
Article in English | MEDLINE | ID: mdl-38570403

ABSTRACT

PURPOSE: Retention is a key marker of trial success. Poor retention can induce bias, reduce statistical power and minimise the validity of trials. This review examined retention rates in exercise trials in cancer survivors, reasons for non-retention and retention strategies utilised. METHODS: A systematic review was conducted using a predefined search strategy in EMBASE RCTs, MEDLINE OVID, CINAHL, Web of Science-Core Collection and Cochrane Central Register of Controlled Trials (CENTRAL). The search was conducted on 27/03/2023. Title and abstract screening, full text review and data extraction were completed in duplicate. RESULTS: Of 17,524 studies identified, 67 trials involving 6093 participants were included. The median overall retention rate immediately post-intervention was 89.85%, range (52.94-100%) and mean 87.36% (standard deviation 9.89%). Trials involving colorectal cancer survivors only had the highest median retention rate (94.61%), followed by breast (92.74%), prostate (86.00%) and haematological cancers (85.49%). Studies involving mixed cancer cohorts had the lowest retention rate (80.18%). The most common retention strategies were wait-list control groups, regular check-ins/reminders and free exercise equipment. Common reasons for non-retention were lost to follow-up, health problems, personal reasons including family/work commitments and travel burden, and disease progression. CONCLUSIONS: Retention rates in exercise oncology trials are approximately 90% immediately post-interventions. Our previous work highlighted variable suboptimal recruitment rates of median 38% (range 0.52-100%). Recruitment rather than retention should be prioritised for methodology research in exercise oncology. IMPLICATIONS FOR CANCER SURVIVORS: Optimising the quality of exercise oncology trials is critical to informing high quality survivorship care. PROSPERO registration number: CRD42023421359.

3.
Nutr Cancer ; 76(5): 442-451, 2024.
Article in English | MEDLINE | ID: mdl-38486410

ABSTRACT

A cross-sectional analysis explored nutritional intakes and gastrointestinal (GI) symptoms among esophagogastric cancer survivors up to 12, 13-36, and 37+ months post-surgery. Participants were identified from the Upper GI Cancer Registry at St James' Hospital, Ireland. The Short Nutritional Assessment Questionnaire, European Prospective Investigation of Cancer Food Frequency Questionnaire, World Cancer Research Fund/American Institute for Cancer Research (WCRF/AICR) Score, and Gastrointestinal Symptoms Rating Scale assessed malnutrition risk, nutritional intake, adherence to (secondary) cancer prevention recommendations, and GI symptoms, respectively. Most (82.5%, n33) participants (n40) were male. Mean age was 65.5 ± 9.3 years. Time post-surgery ranged from 6-62 months. Half (50.0%, n20) had a BMI in the healthy range. A quarter (27.5%, n11) were at risk of malnutrition. Intakes of meat and meat products exceeded recommendations and intakes of fruits, vegetables, and fiber were below recommendations, with no significant between-group differences. The mean WCRF/AICR score was 3.6 ± 1.1, indicating adherence to 3.6 of 7 cancer prevention recommendations. It was not significantly different between subgroups. Minor to mild GI discomfort was reported, with no significant between-group differences in symptoms. As rates of long-term survivorship continue to increase, survivors must be supported to sustain behaviors that enhance quality of life and reduce secondary cancer risk.


Subject(s)
Cancer Survivors , Esophageal Neoplasms , Malnutrition , Stomach Neoplasms , Humans , Male , United States , Middle Aged , Aged , Female , Quality of Life , Prospective Studies , Cross-Sectional Studies , Esophageal Neoplasms/surgery , Stomach Neoplasms/surgery , Eating , Malnutrition/etiology , Diet , Risk Factors
4.
J Interprof Care ; 37(1): 131-149, 2023.
Article in English | MEDLINE | ID: mdl-35050843

ABSTRACT

Safe medication use necessitates interprofessional working, with calls to enhance interprofessional education (IPE) focusing on medication safety (MS) in healthcare professional (HCP) curricula. Little is known about the design, delivery or evaluation of such activities. This systematic literature review describes MS-focused IPE activities in pre-qualification HCP programmes. MedLine, EMBASE, CINAHL and ERIC were searched, relevant studies identified and data extracted. The McGill Mixed Methods Appraisal Tool was employed. The 3P (presage-process-product) theory structured deductive analysis. Thirty-one studies were included, reporting on 30 activities, mostly undertaken in North America or United Kingdom. Presage/Design: Most reported activities involved pharmacy, nursing, medical or physician assistant students learning with one or more other HCP group. Few studies matched student groups' skills or experiences. Few studies reported theoretical underpinnings. Process/Delivery: Multiple pedagogical approaches were employed, mostly social construction, and low- and high-fidelity simulation-based learning. Few studies reported learning outcomes or summative assessment, more reported formative assessment. Product/evaluation: Outcomes measured were learners' opinions, satisfaction or attitudes toward interprofessional working and findings were generally positive. Few studies reported on student development or outcomes specific to medication safety. Lack of integration of qualitative/quantitative components of mixed methods studies and limited outcome measurements' validity or reliability weakened study quality. MS-focused IPE for pre-qualification HCPs is well received by students. Design of future activities could be enhanced by employing theory and ensuring matching of students' and groups' skills, professional identity and learner attributes to enhance learning in an interprofessional setting. Future delivery should embed MS-focused IPE into the standard curricula to optimize constructive alignment, learner engagement, quality and drive development. The required skillset in pre-qualification HCP programmes to facilitate future safe medication practice, together with the associated learning outcomes and assessment approaches, should be defined. The quality of scholarly studies examining these activities needs improvement.


Subject(s)
Interprofessional Education , Interprofessional Relations , Humans , Reproducibility of Results , Learning , Health Personnel/education
5.
J Gastrointest Surg ; 24(11): 2667-2678, 2020 11.
Article in English | MEDLINE | ID: mdl-32632727

ABSTRACT

BACKGROUND: Cardiopulmonary exercise testing (CPX) can objectively measure fitness and oxygen uptake at anaerobic threshold. The relationship between fitness and postoperative outcomes after upper gastro-intestinal surgery is unclear. The aim of the present review is to assess the prognostic ability of CPX in predicting postoperative outcome associated with oesophagogastric surgery. METHODS: Relevant studies were identified through a systematic search of EMBASE, Medline, CINAHL, Cochrane Library, and Web of Science to July 2019. The eligibility criteria for studies included prognostic studies of upper gastro-intestinal surgery among adult populations using a preoperative CPX and measurement of postoperative outcome (mortality or morbidity or length of stay). Risk of bias was assessed using the QUIPS Quality in Prognostic Studies validated tool. RESULTS: Thirteen papers with a total of 1735 participants were included in data extraction. A total of 7 studies examined the association between CPX variables and postoperative mortality. Patients undergoing gastro-intestinal surgery with lower anaerobic threshold values were found to have an increased risk of postoperative mortality. Similarly, a lower rate of oxygen consumption was found to be associated with higher mortality. There was conflicting evidence regarding the association between CPX variables and postoperative morbidity. The evidence did not demonstrate any association between preoperative CPX variables and hospital length of stay. CONCLUSION: Studies report an association between CPX variables and postoperative mortality; however, there is conflicting evidence regarding the association between CPX variables and postoperative morbidity.


Subject(s)
Digestive System Surgical Procedures , Exercise Test , Adult , Humans , Morbidity , Postoperative Complications/epidemiology , Postoperative Complications/etiology
6.
BMC Cancer ; 19(1): 682, 2019 Jul 12.
Article in English | MEDLINE | ID: mdl-31299920

ABSTRACT

BACKGROUND: Oesophagectomy remains the only curative intervention for oesophageal cancer, with defined nutritional and health-related quality of life (HR-QOL) consequences. It follows therefore that there is a significant risk of decline in physical wellbeing with oesophagectomy however this has been inadequately quantified. This study prospectively examines change in physical functioning and habitual physical activity participation, from pre-surgery through 6-months post-oesophagectomy. METHODS: Patients scheduled for oesophagectomy with curative intent were recruited. Key domains of physical functioning including exercise tolerance (six-minute walk test (6MWT)) and muscle strength (hand-grip strength), and habitual physical activity participation, including sedentary behaviour (accelerometry) were measured pre-surgery (T0) and repeated at 1-month (T1) and 6-months (T2) post-surgery. HR-QOL was measured using the EORTC-QOL C30. RESULTS: Thirty-six participants were studied (mean age 62.4 (8.8) years, n = 26 male, n = 26 transthoracic oesophagectomy). Mean 6MWT distance decreased significantly from T0 to T1 (p = 0.006) and returned to T0 levels between T1 and T2 (p < 0.001). Percentage time spent sedentary increased throughout recovery (p < 0.001) and remained significantly higher at T2 in comparison to T0 (p = 0.003). In contrast, percentage time spent engaged in either light or moderate-to-vigorous intensity activity, all reduced significantly (p < 0.001 for both) and remained significantly lower at T2 in comparison to T0 (p = 0.009 and p = 0.01 respectively). Patients reported deficits in multiple domains of HR-QOL during recovery including global health status (p = 0.04), physical functioning (p < 0.001) and role functioning (p < 0.001). Role functioning remained a clinically important 33-points lower than pre-operative values at T2. CONCLUSION: Habitual physical activity participation remains significantly impaired at 6-months post-oesophagectomy. Physical activity is a measurable and modifiable target for physical rehabilitation, which is closely aligned with patient-reported deficits in role functioning. Rehabilitation aimed at optimising physical health in oesophageal cancer survivorship is warranted.


Subject(s)
Esophageal Neoplasms/epidemiology , Esophagectomy/adverse effects , Exercise , Health Status , Adult , Aged , Cancer Survivors , Esophageal Neoplasms/surgery , Esophagectomy/methods , Female , Humans , Male , Middle Aged , Prospective Studies , Public Health Surveillance , Quality of Life , Risk Factors
7.
Br J Surg ; 106(10): 1341-1351, 2019 09.
Article in English | MEDLINE | ID: mdl-31282584

ABSTRACT

BACKGROUND: It remains controversial whether neoadjuvant chemoradiation (nCRT) for oesophageal cancer influences operative morbidity, in particular pulmonary, and quality of life. This study combined clinical outcome data with systematic evaluation of pulmonary physiology to determine the impact of nCRT on pulmonary physiology and clinical outcomes in locally advanced oesophageal cancer. METHODS: Consecutive patients treated between 2010 and 2016 were included. Three-dimensional conformal radiation was standard, with a lung dose-volume histogram of V20 less than 25 per cent, and total radiation between 40 and 41·4 Gy. Forced expiratory volume in 1 s (FEV1), forced vital capacity (FVC) and diffusion capacity for carbon monoxide (DLCO) were assessed at baseline and 1 month after nCRT. Radiation-induced lung injury (grade 2 or greater), comprehensive complications index (CCI) and pulmonary complications were monitored prospectively. Health-related quality of life was assessed among disease-free patients in survivorship. RESULTS: Some 228 patients were studied. Comparing pulmonary physiology values before with those after nCRT, FEV1 decreased from mean(s.d.) 96·8(17·7) to 91·5(20·4) per cent (-3·6(10·6) per cent; P < 0·001), FVC from 104·9(15·6) to 98·1(19·8) per cent (-3·2(11·9) per cent; P = 0·005) and DLCO from 97·6(20·7) to 82·2(20·4) per cent (-14·8(14·0) per cent; P < 0·001). Five patients (2·2 per cent) developed radiation-induced lung injury precluding surgical resection. Smoking (P = 0·005) and increased age (P < 0·001) independently predicted percentage change in DLCO. Carboplatin and paclitaxel with 41·4 Gy resulted in a greater DLCO decline than cisplatin and 5-fluorouracil with 40 Gy (P = 0·001). On multivariable analysis, post-treatment DLCO predicted CCI (P = 0·006), respiratory failure (P = 0·020) and reduced physical function in survivorship (P = 0·047). CONCLUSION: These data indicate that modern nCRT alters pulmonary physiology, in particular diffusion capacity, which is linked to short- and longer-term clinical consequences, highlighting a potentially modifiable index of risk.


ANTECEDENTES: El tema de si en el cáncer de esófago la quimiorradioterapia neoadyuvante (neoadjuvant chemoradiation, nCRT) repercute sobre la morbilidad postoperatoria, especialmente sobre la morbilidad pulmonar y la calidad de vida de los pacientes que sobreviven sigue siendo controvertido. Este estudio combina datos sobre resultados clínicos con una evaluación sistemática de la fisiología pulmonar para determinar el impacto de la nCRT sobre la fisiología pulmonar y los resultados clínicos en el cáncer de esófago localmente avanzado. MÉTODOS: Se incluyeron pacientes consecutivos tratados entre 2010-2016. La radioterapia conformal 3D fue la estándar, con un histograma dosis-volumen del pulmón V20 < 25% y radiación entre 40-41,4 Gy. Se evaluaron el volumen espiratorio forzado (forced expiratory volume, FEV1), la capacidad vital forzada (forced vital capacity, FVC) y la capacidad de difusión del monóxido de carbono (diffusion capacity for carbon monoxide, DLCO) al inicio y un mes tras la nCRT. La lesión pulmonar inducida por la radioterapia (EORTC grado ≥ 2), el índice de complicaciones integral (comprehensive complications index, CCI), grado de Clavien-Dindo, y complicaciones pulmonares fueron analizadas de manera prospectiva. Se evaluó la calidad de vida relacionada con la salud entre los pacientes supervivientes libres de enfermedad (EORTC QLQ-C30, OG25, OES18). RESULTADOS: Se estudiaron un total de 228 pacientes. Al comparar los valores de la fisiología pulmonar antes y después de la nCRT respectivamente, la FEV1 disminuyó de 96,8 ± 17,7% a 91,5 ± 20,4% (-3,6 ± 10,6%, P = 0,0002), la FVC de 104,9 ± 15,6 a 98,1 ± 19,8% (-3,2 ± 11,9%, P = 0,005) y la DLCO de 97,6 ± 20,7 a 82,2 ± 20,4% (-14,8 ± 14,0%, P < 0,0001). Cinco pacientes (2,2%) desarrollaron lesión pulmonar relacionada con la radioterapia impidiendo la resección quirúrgica. Los factores predictores independientes de %ΔDLCO fueron el hábito tabáquico (P = 0,005) y la edad avanzada (P < 0,001). El tratamiento con carboplatino/paclitaxel/41,4Gy determinó un mayor descenso de la DLCO en comparación con cisplatino/5-fluorouracilo/40Gy (P = 0,001). En el análisis multivariable, la DLCO tras el tratamiento fue una variable predictora de CCI (P = 0,006), fracaso respiratorio/intubación prolongada (P = 0,020) y reducción de la función física en los supervivientes (P = 0,047). CONCLUSIÓN: Estos datos indican que la moderna nCRT altera la fisiología pulmonar, especialmente la difusión pulmonar, con consecuencias clínicas a corto y largo plazo. La DLCO podría constituir un factor de riesgo potencialmente modificable.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Chemoradiotherapy, Adjuvant/methods , Esophageal Neoplasms/therapy , Quality of Life , Respiration Disorders/etiology , Carbon Monoxide/analysis , Carboplatin/administration & dosage , Esophagectomy/methods , Female , Forced Expiratory Volume/physiology , Humans , Male , Middle Aged , Neoadjuvant Therapy , Paclitaxel/administration & dosage , Postoperative Complications/etiology , Preoperative Care/methods , Vital Capacity/physiology
8.
Palliat Support Care ; 17(6): 686-696, 2019 12.
Article in English | MEDLINE | ID: mdl-31109383

ABSTRACT

PURPOSE: Patients with advanced cancer can experience debilitating physical symptoms, making participation in exercise programs difficult. This systematic review investigated the recruitment, adherence, and attrition rates of patients with advanced cancer participating in exercise interventions and examined components of exercise programs that may affect these rates. METHODS: Relevant studies were identified in a systematic search of CINAHL, PubMed, PsycINFO, and EMBASE to December 2017. Two quality assessment tools were used, and levels of evidence were assigned according to the Oxford Centre for Evidence-Based Medicine (CEBM) guidelines. RESULTS: The search identified 18 studies published between 2004 and 2017. Recruitment, adherence, and attrition rates varied widely among the studies reviewed. The mean recruitment rate was 49% (standard deviation [SD] = 17; range 15-74%). Patient-reported barriers to recruitment included time constraints and difficulties in traveling to exercise centers. Levels of adherence ranged from 44% to 95%; however, the definition of adherence varied substantially among trials. The average attrition rate was 24% (SD = 8; range 10-42%), with progression of disease status reported as the main cause for dropout during exercise interventions. SIGNIFICANCE OF RESULTS: Concentrated efforts are needed to increase the numbers of patients with advanced disease recruited to exercise programs. Broadening the eligibility criteria for exercise interventions may improve accrual numbers of patients with advanced cancer to exercise trials and ensure patients recruited are representative of clinical practice.


Subject(s)
Exercise/psychology , Neoplasms/complications , Exercise Therapy/methods , Humans , Neoplasms/psychology , Patient Selection , Treatment Adherence and Compliance/psychology
9.
Br J Surg ; 106(6): 735-746, 2019 05.
Article in English | MEDLINE | ID: mdl-30883706

ABSTRACT

BACKGROUND: Oesophagectomy is associated with reduced appetite, weight loss and postprandial hypoglycaemia, the pathophysiological basis of which remains largely unexplored. This study aimed to investigate changes in enteroendocrine function after oesophagectomy. METHODS: In this prospective study, 12 consecutive patients undergoing oesophagectomy were studied before and 10 days, 6, 12 and 52 weeks after surgery. Serial plasma total fasting ghrelin, and glucagon-like peptide 1 (GLP-1), insulin and glucose release following a standard 400-kcal mixed-meal stimulus were determined. CT body composition and anthropometry were assessed, and symptom scores calculated using European Organisation for Research and Treatment of Cancer (EORTC) questionnaires. RESULTS: At 1 year, two of the 12 patients exhibited postprandial hypoglycaemia, with reductions in bodyweight (mean(s.e.m.) 17·1(3·2) per cent, P < 0·001), fat mass (21.5(2.5) kg versus 25.5(2.4) kg before surgery; P = 0·014), lean body mass (51.5(2.2) versus 54.0(1.8) kg respectively; P = 0·003) and insulin resistance (HOMA-IR: 0.84(0.17) versus 1.16(0.20); P = 0·022). Mean(s.e.m.) fasting ghrelin levels decreased from postoperative day 10, but had recovered by 1 year (preoperative: 621·5(71·7) pg/ml; 10 days: 415·1(59·80) pg/ml; 6 weeks: 309·0(42·0) pg/ml; 12 weeks: 415·8(52·1) pg/ml; 52 weeks: 547·4(83·2) pg/ml; P < 0·001) and did not predict weight loss (P = 0·198). Postprandial insulin increased progressively at 10 days, 6, 12 and 52 weeks (mean(s.e.m.) insulin AUC0-30 min : fold change 1·7(0·4), 2·0(0·4), 3·5(0·7) and 4·0(0·8) respectively; P = 0·001). Postprandial GLP-1 concentration increased from day 10 after surgery (P < 0·001), with a 3·3(1·8)-fold increase at 1 year (P < 0·001). Peak GLP-1 level was inversely associated with the postprandial glucose nadir (P = 0·041) and symptomatic neuroglycopenia (Sigstad score, P = 0·017, R2 = 0·45). GLP-1 AUC predicted loss of weight (P = 0·008, R2 = 0·52) and fat mass (P = 0·010, R2 = 0·64) at 1 year. CONCLUSION: Altered enteroendocrine physiology is associated with early satiety, weight loss and postprandial hypoglycaemia after oesophagectomy.


Subject(s)
Esophagectomy , Gastrointestinal Hormones/blood , Hypoglycemia/etiology , Postoperative Complications/etiology , Adult , Aged , Biomarkers/blood , Blood Glucose/metabolism , Body Composition , Female , Follow-Up Studies , Ghrelin/blood , Glucagon-Like Peptide 1/blood , Humans , Hypoglycemia/blood , Hypoglycemia/diagnosis , Hypoglycemia/physiopathology , Insulin/blood , Male , Middle Aged , Outcome Assessment, Health Care , Postoperative Complications/blood , Postoperative Complications/diagnosis , Postoperative Complications/physiopathology , Postprandial Period , Prospective Studies , Satiety Response , Weight Loss
10.
Dis Esophagus ; 32(2)2019 02 01.
Article in English | MEDLINE | ID: mdl-30295721

ABSTRACT

This study aims to examine the effect of preoperative inspiratory muscle training (IMT) on pre- and postoperative functional exercise performance in patients undergoing esophagectomy. A subcohort of patients recruited to the PREPARE randomized control trial were studied. Following evaluation of respiratory muscle function (spirometry, maximum inspiratory pressure (MIP), and inspiratory muscle endurance), postoperative mobilization (accelerometry) and postoperative physical functioning (6-minute walk test (6MWT)), participants scheduled for esophagectomy were randomly assigned to either 2 weeks of preoperative IMT or a control group. Measures were repeated on the day before surgery and postoperatively. Sixty participants (mean (standard deviation) age 64.13 (7.8) years; n = 42 male; n = 43 transthoracic esophagectomy; n = 17 transhiatial esophagectomy) were included in the final analysis (n = 28 IMT; n = 32 control). There was a significant improvement in preoperative MIP (P = 0.03) and inspiratory muscle endurance (P = 0.04); however preoperative 6MWT distance did not change. Postoperatively, control participants were more active on postoperative day (POD)1, and from POD1-POD5 (P = 0.04). Predischarge, 6MWT distance was significantly lower in the IMT group (305.61 (116.3) m) compared to controls (380.2 (47.1) m, P = 0.03). Despite an increase in preoperative respiratory muscle function, preoperative IMT does not improve pre- or postoperative physical functioning or postoperative mobilization following esophagectomy.


Subject(s)
Breathing Exercises/methods , Esophagectomy/adverse effects , Postoperative Complications/physiopathology , Preoperative Care/methods , Respiration Disorders/physiopathology , Accelerometry , Aged , Female , Humans , Inhalation , Male , Middle Aged , Physical Endurance , Physical Functional Performance , Postoperative Complications/etiology , Postoperative Complications/prevention & control , Postoperative Period , Respiration Disorders/etiology , Respiration Disorders/prevention & control , Respiratory Muscles/physiopathology , Treatment Outcome , Walk Test , Walking
11.
Physiotherapy ; 105(1): 126-133, 2019 03.
Article in English | MEDLINE | ID: mdl-30343873

ABSTRACT

OBJECTIVE: Early mobilisation is in integral component of postoperative recovery following complex surgical procedures such as oesophageal cancer resections, however evidence to guide early mobilisation protocols in critical care settings is limited. Furthermore, little is known about actual mobilisation levels postoperatively. This study quantified postoperative mobilisation post- oesophagectomy and investigated barriers to mobility. DESIGN: Prospective observational study. SETTING: Postoperative critical care setting in a tertiary care referral centre for oesophagectomy. PARTICIPANTS: Thirty participants (mean age 65 (SD 7) years, n=19 males) scheduled for oesophagectomy. MAIN OUTCOME MEASURES: The primary outcome, postoperative physical activity, was measured objectively using the Actigraph GT3X+. Medical records were examined for a range of outcomes including medical status, pain scores and physiotherapy comments to identify factors which may have influenced mobility. RESULTS: During postoperative day (POD) 1-5, participants spent the majority of time (>96%) sedentary. Participation in light intensity activity was low but did increase daily from a median of 12 (IQR 19) minutes/day on POD1 to a median of 53 (IQR 73.25) minutes/day on POD5 p<0.001), with a corresponding increase in daily step count. Haemodynamic instability was the most common reason reported by physiotherapists for either not attempting mobility or limiting postoperative mobilisation levels. CONCLUSIONS: These data demonstrate that despite daily physiotherapy, there are multiple challenges to postoperative mobilisation. Haemodynamic instability, likely related to thoracic epidurals, was the key limitation to early mobilisation. Goal-directed mobilisation in collaboration with the multidisciplinary team may play a considerable role in overcoming modifiable barriers to postoperative mobilisation.


Subject(s)
Early Ambulation/methods , Esophageal Neoplasms/surgery , Esophagectomy/rehabilitation , Physical Therapy Modalities , Actigraphy , Aged , Exercise , Female , Humans , Length of Stay , Longitudinal Studies , Male , Middle Aged , Postoperative Care/methods , Postoperative Complications/epidemiology , Prospective Studies , Risk Factors
12.
Ir Med J ; 111(9): 818, 2018 10 11.
Article in English | MEDLINE | ID: mdl-30556666

ABSTRACT

Aims This study aimed to identify the physiotherapy exercise rehabilitation services available to patients with cancer in Ireland and to identify barriers to the provision of services. Methods Physiotherapy department managers in specialised cancer centres, public and private hospitals and palliative care settings were surveyed to establish the availability of exercise rehabilitation services for patients with cancer. Results Of 40 managers contacted, 24 responded providing information about 26 services. Ten services employed a dedicated oncology physiotherapist. Exercise classes were offered to patients with cancer by five services, primarily within the palliative care setting. In the 17 hospitals which provided surgery, ten provided oncology specific post-operative exercise rehabilitation and one offered a prehabilitation programme. Limited human and physical resources and absence of established physiotherapy pathways were cited barriers to service provision. Conclusion Exercise rehabilitation is not an element of standard care for patients with cancer in Ireland.


Subject(s)
Exercise Therapy/statistics & numerical data , Health Services Accessibility/statistics & numerical data , Neoplasms/rehabilitation , Palliative Care/statistics & numerical data , Physical Therapy Department, Hospital/statistics & numerical data , Physical Therapy Modalities/statistics & numerical data , Exercise Therapy/methods , Humans , Interviews as Topic , Ireland/epidemiology , Palliative Care/methods
13.
Nature ; 563(7731): 365-368, 2018 11.
Article in English | MEDLINE | ID: mdl-30429552

ABSTRACT

Barnard's star is a red dwarf, and has the largest proper motion (apparent motion across the sky) of all known stars. At a distance of 1.8 parsecs1, it is the closest single star to the Sun; only the three stars in the α Centauri system are closer. Barnard's star is also among the least magnetically active red dwarfs known2,3 and has an estimated age older than the Solar System. Its properties make it a prime target for planetary searches; various techniques with different sensitivity limits have been used previously, including radial-velocity imaging4-6, astrometry7,8 and direct imaging9, but all ultimately led to negative or null results. Here we combine numerous measurements from high-precision radial-velocity instruments, revealing the presence of a low-amplitude periodic signal with a period of 233 days. Independent photometric and spectroscopic monitoring, as well as an analysis of instrumental systematic effects, suggest that this signal is best explained as arising from a planetary companion. The candidate planet around Barnard's star is a cold super-Earth, with a minimum mass of 3.2 times that of Earth, orbiting near its snow line (the minimum distance from the star at which volatile compounds could condense). The combination of all radial-velocity datasets spanning 20 years of measurements additionally reveals a long-term modulation that could arise from a stellar magnetic-activity cycle or from a more distant planetary object. Because of its proximity to the Sun, the candidate planet has a maximum angular separation of 220 milliarcseconds from Barnard's star, making it an excellent target for direct imaging and astrometric observations in the future.

14.
Br J Surg ; 105(5): 502-511, 2018 04.
Article in English | MEDLINE | ID: mdl-29603130

ABSTRACT

BACKGROUND: Up to 40 per cent of patients undergoing oesophagectomy develop pneumonia. The aim of this study was to assess whether preoperative inspiratory muscle training (IMT) reduces the rate of pneumonia after oesophagectomy. METHODS: Patients with oesophageal cancer were randomized to a home-based IMT programme before surgery or usual care. IMT included the use of a flow-resistive inspiratory loading device, and patients were instructed to train twice a day at high intensity (more than 60 per cent of maximum inspiratory muscle strength) for 2 weeks or longer until surgery. The primary outcome was postoperative pneumonia; secondary outcomes were inspiratory muscle function, lung function, postoperative complications, duration of mechanical ventilation, length of hospital stay and physical functioning. RESULTS: Postoperative pneumonia was diagnosed in 47 (39·2 per cent) of 120 patients in the IMT group and in 43 (35·5 per cent) of 121 patients in the control group (relative risk 1·10, 95 per cent c.i. 0·79 to 1·53; P = 0·561). There was no statistically significant difference in postoperative outcomes between the groups. Mean(s.d.) maximal inspiratory muscle strength increased from 76·2(26·4) to 89·0(29·4) cmH2 O (P < 0·001) in the intervention group and from 74·0(30·2) to 80·0(30·1) cmH2 O in the control group (P < 0·001). Preoperative inspiratory muscle endurance increased from 4 min 14 s to 7 min 17 s in the intervention group (P < 0·001) and from 4 min 20 s to 5 min 5 s in the control group (P = 0·007). The increases were highest in the intervention group (P < 0·050). CONCLUSION: Despite an increase in preoperative inspiratory muscle function, home-based preoperative IMT did not lead to a decreased rate of pneumonia after oesophagectomy. Registration number: NCT01893008 (https://www.clinicaltrials.gov).


Subject(s)
Esophageal Neoplasms/surgery , Esophagectomy , Exercise Therapy/methods , Pneumonia/prevention & control , Postoperative Complications/prevention & control , Preoperative Care/methods , Respiratory Muscles/physiopathology , Female , Follow-Up Studies , Humans , Incidence , Male , Middle Aged , Netherlands/epidemiology , Pneumonia/epidemiology , Postoperative Complications/epidemiology , Single-Blind Method , Treatment Outcome
15.
Support Care Cancer ; 26(8): 2615-2623, 2018 Aug.
Article in English | MEDLINE | ID: mdl-29455302

ABSTRACT

PURPOSE: To qualitatively explore the perceived impact of a 12-week rehabilitative intervention for oesophago-gastric cancer survivors on their physical, mental and social wellbeing. METHODS: Of the 21 participants who completed the intervention, 19 took part in a semi-structured focus group interview. Four audio-taped focus groups were held, ranging in size from two to eight participants. Focus groups were transcribed and analysed using a descriptive qualitative approach. RESULTS: At recruitment, participants were 23.5 ± 15.2 months post-surgery and all had suboptimal fitness levels. Participants reported improvements in their physical capacity and ability to carry out activities of daily living during the intervention. These improvements led to increased confidence and social connectivity. Other participants were a valuable source of information and reassurance, while support from family members was variable. Future interventions should educate participants on how to maintain gains achieved during the intervention. CONCLUSIONS: Participating in an exercise-based multidisciplinary rehabilitative intervention reduces isolation and helps oesophago-gastric cancer survivors to safely negotiate their physical, emotional and social needs as they move further down the path of recovery.


Subject(s)
Exercise Therapy/methods , Physical Therapy Modalities/psychology , Stomach Neoplasms/rehabilitation , Survivors/psychology , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Stomach Neoplasms/pathology
16.
Ir J Med Sci ; 187(2): 337-342, 2018 May.
Article in English | MEDLINE | ID: mdl-28861844

ABSTRACT

BACKGROUND: Physical activity (PA) levels play an important role in maintaining the quality of life and enhancing the physical function of advanced cancer patients. A brief exercise prompt by physicians can increase PA levels of patients diagnosed with cancer. AIMS: This study explores the views of Irish oncology and palliative care physicians towards PA for patients with advanced cancer. METHODS: A web-based survey with closed- and open-ended questions was used to explore physicians' views. The survey presented a Likert-style questionnaire and open text responses to two patient case studies. Quantitative data were analysed using descriptive statistics, and qualitative data were analysed using content analysis. RESULTS: Forty participants completed the study, a response rate of 41%. Responding physicians acknowledged the importance of physical activity for patients with advanced cancer. Twenty-six physicians (67%) agreed that patients look to them for PA recommendations and 30 physicians (77%) indicated a need for more information on providing PA recommendations. Case study responses highlighted concerns relating to PA prescription for patients with bone metastases including the aggravation of symptom control and increased fracture risk. CONCLUSIONS: The results of this study identify a need for physician education on providing PA recommendations for patients with advanced cancer. Concerns over the prescription of PA to patients with bone metastases highlight the need to disseminate the evidence on the benefits of PA for patients with metastatic cancer to healthcare professionals.


Subject(s)
Exercise/physiology , Medical Oncology/methods , Neoplasms/therapy , Palliative Care/methods , Physicians/standards , Quality of Life/psychology , Aged, 80 and over , Female , Humans , Ireland , Male , Middle Aged , Neoplasms/pathology
17.
Support Care Cancer ; 26(6): 1747-1754, 2018 Jun.
Article in English | MEDLINE | ID: mdl-29243168

ABSTRACT

PURPOSE: Patients with metastatic cancer can experience debilitating symptoms, which may influence attitudes towards and engagement in physical activity. This study aimed to examine the attitudes of patients living with metastatic prostate cancer towards physical activity. MATERIALS AND METHODS: Semi-structured interviews were completed with male patients living with metastatic prostate cancer. Interviews included eight questions related to patients' attitudes towards physical activity. Content analysis was conducted on the transcribed interview data. Twenty men with metastatic prostate cancer (mean age 71 ± 8.5 years; body mass index 30.19 ± 5.37 kg/cm2) and associated bone metastases (55% with > 2 regions affected) participated in the study. RESULTS: Men's views towards physical activity were coded into the following major themes: (1) barriers to physical activity, (2) benefits of physical activity, (3) a reduction in physical activity levels post diagnosis and (4) social support for physical activity. Symptoms of metastatic prostate cancer and treatment side effects including pain and fatigue negatively influenced activity participation. In addition, many generic barriers to physical activity were described such as bad weather and a lack of suitable facilities for exercising in rural areas. CONCLUSION: Men living with metastatic prostate cancer have unique needs regarding physical activity related to symptoms of both their cancer and cancer treatment. There is a need to increase prompts that encourage those with metastatic prostate cancer to maintain/increase physical activity levels post diagnosis. Given the individualised needs of this patient group, referral to a cancer exercise specialist should be considered for prescription of tailored physical activity programmes. TRIAL REGISTRATION: Clinicaltrials.gov NLM Identifier: NCT02453139.


Subject(s)
Exercise/psychology , Prostatic Neoplasms/psychology , Aged , Humans , Male , Neoplasm Metastasis , Prostatic Neoplasms/pathology
18.
Dis Esophagus ; 30(8): 1-7, 2017 Aug 01.
Article in English | MEDLINE | ID: mdl-28575241

ABSTRACT

Reduced physical functioning is common following resections for esophageal cancer; however, objective data on physical performance outcomes in this cohort are rare. The aim of this study was to assess the physical performance and health related quality of life (HRQOL) of disease free survivors and compare findings in a case matched noncancer control group. Twenty-five males (mean (±SD) aged 63 (±6) years) who were over 6 months postesophagectomy and disease-free were compared with 25 controls (60 ± 6 years). Physical functioning was assessed through hand grip strength (dynamometry), exercise capacity (incremental shuttle walk test), physical activity levels (RT3 accelerometer), and body composition (bio-electrical impedance analysis). Health-related quality of life was measured using the EORTC QLQ-C30 questionnaire. Esophageal cancer survivors demonstrated significantly lower fitness (P < 0.001) and time spent in moderate (P < 0.001) and vigorous (P < 0.001) intensity physical activity compared with controls. Global health status and quality of life were similar in both groups (P = 0.245); however, physical and role functioning domains were lower in the cancer survivors (P < 0.001, and P = 0.001, respectively). These data show that disease-free survivors of curative esophageal cancer treatment demonstrate a significant compromise in physical functioning compared with controls, thus highlighting the multiple, complex rehabilitative needs of this cohort.


Subject(s)
Esophageal Neoplasms/physiopathology , Esophagectomy/adverse effects , Hand Strength/physiology , Physical Fitness/physiology , Aged , Case-Control Studies , Cohort Studies , Esophageal Neoplasms/surgery , Female , Health Status , Humans , Male , Middle Aged , Postoperative Period , Quality of Life , Time , Treatment Outcome
19.
Bone Marrow Transplant ; 52(2): 270-278, 2017 Feb.
Article in English | MEDLINE | ID: mdl-27991895

ABSTRACT

Patients with prior invasive fungal infection (IFI) increasingly proceed to allogeneic hematopoietic cell transplantation (HSCT). However, little is known about the impact of prior IFI on survival. Patients with pre-transplant IFI (cases; n=825) were compared with controls (n=10247). A subset analysis assessed outcomes in leukemia patients pre- and post 2001. Cases were older with lower performance status (KPS), more advanced disease, higher likelihood of AML and having received cord blood, reduced intensity conditioning, mold-active fungal prophylaxis and more recently transplanted. Aspergillus spp. and Candida spp. were the most commonly identified pathogens. 68% of patients had primarily pulmonary involvement. Univariate and multivariable analysis demonstrated inferior PFS and overall survival (OS) for cases. At 2 years, cases had higher mortality and shorter PFS with significant increases in non-relapse mortality (NRM) but no difference in relapse. One year probability of post-HSCT IFI was 24% (cases) and 17% (control, P<0.001). The predominant cause of death was underlying malignancy; infectious death was higher in cases (13% vs 9%). In the subset analysis, patients transplanted before 2001 had increased NRM with inferior OS and PFS compared with later cases. Pre-transplant IFI is associated with lower PFS and OS after allogeneic HSCT but significant survivorship was observed. Consequently, pre-transplant IFI should not be a contraindication to allogeneic HSCT in otherwise suitable candidates. Documented pre-transplant IFI is associated with lower PFS and OS after allogeneic HSCT. However, mortality post transplant is more influenced by advanced disease status than previous IFI. Pre-transplant IFI does not appear to be a contraindication to allogeneic HSCT.


Subject(s)
Aspergillosis , Aspergillus , Candida , Candidiasis , Cord Blood Stem Cell Transplantation , Hematologic Neoplasms , Registries , Adolescent , Adult , Aged , Allografts , Aspergillosis/etiology , Aspergillosis/mortality , Aspergillosis/therapy , Candidiasis/etiology , Candidiasis/mortality , Candidiasis/therapy , Child , Child, Preschool , Disease-Free Survival , Female , Hematologic Neoplasms/mortality , Hematologic Neoplasms/therapy , Humans , Infant , Male , Middle Aged , Survival Rate
20.
Dis Esophagus ; 30(1): 1-12, 2017 Jan 01.
Article in English | MEDLINE | ID: mdl-27862675

ABSTRACT

Esophageal cancer is a serious malignancy often treated with multimodal interventions and complex surgical resection. As treatment moves to centers of excellence with emphasis on enhanced recovery approaches, the role of the physiotherapist has expanded. The aim of this review is to discuss the rationale behind both the evolving prehabilitative role of the physiotherapist and more established postoperative interventions for patients with esophageal cancer. While a weak association between preoperative cardiopulmonary fitness and post-esophagectomy outcome is reported, cardiotoxicity during neoadjuvant chemotherapy and/or radiotherapy may heighten postoperative risk. Preliminary studies suggest that prehabilitative inspiratory muscle training may improve postoperative outcome. Weight and muscle loss are a recognized sequelae of esophageal cancer and the functional consequences of this should be assessed. Postoperative physiotherapy priorities include effective airway clearance and early mobilization. The benefits of respiratory physiotherapy post-esophagectomy are described by a small number of studies, however, practice increasingly recognizes the importance of early mobilization as a key component of postoperative recovery. The benefits of exercise training in patients with contraindications to mobilization remain to be explored. While there is a strong basis for tailored physiotherapy interventions in the management of patients with esophageal cancer, this review highlights the need for studies to inform prehabilitative and postoperative interventions.


Subject(s)
Esophageal Neoplasms/surgery , Esophagectomy/rehabilitation , Physical Therapy Modalities , Postoperative Care/methods , Preoperative Care/methods , Humans
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