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39 result(s) for "Koh, Cherry"
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Undergoing Cytoreductive Surgery for Colorectal Peritoneal Metastases: A Qualitative Exploration of the Lived Experiences of Patients and Carers
This study explored the lived experience of patients with colorectal peritoneal metastases undergoing cytoreductive surgery and their carers, including the decision to undergo radical surgery, recovery, and long-term survivorship. This qualitative study was conducted in a tertiary cytoreductive surgery center. Semi-structured interviews were conducted with an experienced researcher to explore participants' experiences, challenges, and reflections during different treatment stages. In-depth thematic analysis was performed on interview transcripts using a phenomenological approach to identify key major and minor themes. Thirteen interviews were conducted, with 5 major themes and 11 minor themes identified. Understanding diagnosis and treatment implications-survival was a key driver in decision making, although many did not feel they had a choice or understood the magnitude of the intervention. Adjustment to uncertainly-uncertainties regarding surgical intervention, its impacts and long-term recurrence, led to significant burden. Unmet supportive care needs-psychology services and patient-led support groups have key roles in addressing long-term support needs. A positive impact from multidisciplinary care teams-allied health involvement pre- and postoperatively was associated with a positive experience. Unexpected long-term physical effects-unexpected physical effects impacted quality of life during long-term survivorship. Patients and carers undergoing cytoreductive surgery for colorectal peritoneal metastases endure a difficult journey and decision-making process; an understanding of their lived experience can improve the informed consent process and target supportive care endeavors to areas of need.
Socioeconomic disparities in colorectal cancer survival: contributions of prognostic factors in a large Australian cohort
PurposeWe quantified the contributions of prognostic factors to socioeconomic disparities in colorectal cancer survival in a large Australian cohort.MethodsThe sample comprised 45 and Up Study participants (recruited 2006–2009) who were subsequently diagnosed with colorectal cancer. Both individual (education attained) and neighbourhood socioeconomic measures were used. Questionnaire responses were linked with cancer registrations (to December 2013), records for hospital inpatient stays, emergency department presentations, death information (to December 2015), and Medicare and Pharmaceutical Benefits claims for subsidised procedures and medicines. Proportions of socioeconomic survival differences explained by prognostic factors were quantified using multiple Cox proportional hazards regression.Results1720 eligible participants were diagnosed with colorectal cancer after recruitment: 1174 colon and 546 rectal cancers. Significant colon cancer survival differences were only observed for neighbourhood socioeconomic measure (p = 0.033): HR = 1.55; 95% CI 1.09–2.19 for lowest versus highest quartile, and disease-related factors explained 95% of this difference. For rectal cancer, patient- and disease-related factors were the main drivers of neighbourhood survival differences (28–36%), while these factors and treatment-related factors explained 24–41% of individual socioeconomic differences. However, differences remained significant for rectal cancer after adjusting for all these factors.ConclusionIn this large contemporary Australian cohort, we identified several drivers of socioeconomic disparities in colorectal cancer survival. Understanding of the role these contributors play remains incomplete, but these findings suggest that improving access to optimal care may significantly reduce these survival disparities.
Functional Outcomes Following Cytoreductive Surgery and Hyperthermic Intraperitoneal Chemotherapy: A Prospective Cohort Study
Background Pre-operative physical status and its association with post-operative surgical outcomes is poorly understood in patients with peritoneal malignancy who undergo cytoreductive surgery (CRS) with hyperthermic intraperitoneal chemotherapy (HIPEC). The aims of this study were to determine the pre-operative physical function in patients having CRS-HIPEC and investigate the association between physical function and post-operative outcomes. Patients and Methods Patients undergoing CRS-HIPEC between 2017 and 2021 were recruited at a single quaternary referral hospital in Sydney, Australia. The primary physical function measures were the 6-min walk test (6MWT) and the five-times sit to stand test (5STS). Data were collected pre-operatively and at post-operative day 10, and were analysed according to pre-operative patient characteristics and post-operative outcomes such as length of hospital stay (LOS) and complications. Results The cohort of patients that participated in functional assessments consisted of 234 patients, with a median age of 56 years. Patients having CRS-HIPEC performed worse on the 6MWT pre-operatively compared with the general Australian population ( p < 0.001). Post-operatively, these patients experienced a further deterioration in 6MWT and 5STS performance and the degree of the post-operative decline in function was associated with post-operative morbidity. A higher level of pre-operative physical function was associated with shorter LOS and minor post-operative complications. Conclusions Patients who have undergone CRS-HIPEC were functionally impaired pre-operatively compared with the general population and experience a further deterioration of physical function post-operatively. A higher level of pre-operative physical function is associated with minor post-operative morbidity, which is highly relevant for pre-operative optimisation of patients with cancer.
Elderly Patients Have Better Quality of Life but Worse Survival Following Pelvic Exenteration: A 25-Year Single-Center Experience
ObjectiveTo describe quality of life (QOL) and survival outcomes following pelvic exenteration (PE) in old and young patients.BackgroundPE is a management option for complete resection in locally advanced pelvic cancers. Few studies have examined the impact of age on the outcome in elderly patients following PE.Patients and MethodsProspective cohort of consecutive patients undergoing partial and complete PE between 1994 and 2019. Patients were divided into a younger (< 65 years) or older cohort (≥ 65 years) based on their age. QoL was assessed using the SF-36 and FACT-C questionnaires and survival estimated using the Kaplan–Meier method.ResultsFor 710 patients who underwent PE during the study period, FACT-C total score was significantly better in the elderly during the whole follow-up period of 5 years. Mental component score (SF-36) was significantly better at baseline (p = 0.008) and at 24 months postoperatively (p = 0.042), in the elderly group. Median overall survival was 75 months in the younger cohort and 53 months in the older cohort (p = 0.004). In subgroup analysis, older patients with recurrent or primary rectal cancer had a median survival of 37 and 70 months, respectively. Postoperative cardiovascular complications were greater in the elderly cohort (p < 0.001).ConclusionsElderly patients had better overall QoL but lower survival that is probably related to cardiovascular complications rather than to cancer as both groups had similar R0 resection rate. Hence, the elderly population should be considered equally for PE.
PRehabIlitatiOn with pReoperatIve exercise and educaTion for patients undergoing major abdominal cancer surgerY: protocol for a multicentre randomised controlled TRIAL (PRIORITY TRIAL)
Background Radical surgery is the mainstream treatment for patients presenting with advanced primary or recurrent gastrointestinal cancers; however, the rate of postoperative complications is exceptionally high. The current evidence suggests that improving patients’ fitness during the preoperative period may enhance postoperative recovery. Thus, the primary aim of this study is to establish the effectiveness of prehabilitation with a progressive, individualised, preoperative exercise and education program compared to usual care alone in reducing the proportion of patients with postoperative in-hospital complications. The secondary aims are to investigate the effectiveness of the preoperative intervention on reducing the length of intensive care unit and hospital stay, improving quality of life and morbidity, and reducing costs. Methods This is a multi-centre, assessor-blinded, pragmatic, comparative, randomised controlled trial. A total of 172 patients undergoing pelvic exenteration, cytoreductive surgery, oesophagectomy, hepatectomy, gastrectomy or pancreatectomy will be recruited. Participants will be randomly allocated to prehabilitation with a preoperative exercise and education program (intervention group), delivered over 4 to 8 weeks before surgery by community physiotherapists/exercise physiologists, or usual care alone (control group). The intervention will comprise 12 to 24 individualised, progressive exercise sessions (including aerobic/anaerobic, resistance, and respiratory exercises), recommendations of home exercises (16 to 32 sessions), and daily incidental physical activity advice. Outcome measures will be collected at baseline, the week prior to surgery, during the hospital stay, and on the day of discharge from hospital, and 1 month and 1 months postoperatively. The primary outcome will be the development of in-hospital complications. Secondary outcomes include the length of intensive care unit and hospital stay, quality of life, postoperative morbidity and costs. Discussion The successful completion of this trial will provide robust and high-quality evidence on the efficacy of a preoperative community- and home-based exercise and education intervention on important postoperative outcomes of patients undergoing major gastrointestinal cancer surgery. Trial registration This trial was registered prospectively with the Australian New Zealand Clinical Trials Registry ( ACTRN12621000617864 ) on 24th May 2021.
Oral oxycodone versus sublingual buprenorphine for postoperative pain control after pelvic exenteration (PROSPER): a pilot, registry-embedded, multi-centre, double-blind, placebo-controlled, randomised controlled trial
ObjectivesThis study aims to estimate the rate of recruitment of participants.DesignThis is a pilot, multicentre, double-blind, placebo-controlled, randomised controlled trial of oral oxycodone and sublingual placebo vs sublingual buprenorphine and oral placebo for postoperative pain management for 7 days after pelvic exenteration.SettingPatients will be recruited from three metropolitan quaternary referral centres that offer advanced gastrointestinal surgery in Australia.ParticipantsThe inclusion criteria will be patients over the age of 18 years undergoing pelvic exenteration surgery and exclusion criteria are previous adverse events related to the study drugs, currently requiring monoamine oxidase inhibitor medications and if epidural analgesia is planned in the perioperative period.InterventionsEnrolled patients will undergo pelvic exenteration surgery and be initiated postoperatively on patient-controlled analgesia. In the postoperative period, when clinically appropriate to take oral medications, patients will be commenced on trial analgesia for 7 days. Participants will be randomised to receive either oral active oxycodone 5–10 mg up to 3 hourly as required (with sublingual placebo) or sublingual active buprenorphine 200–400 mcg 3 hourly as required (with oral placebo).Main outcome measuresThe primary outcome measure is the rate of recruitment over a 6-month period. Secondary outcomes include an assessment of missing data, protocol adherence and acceptability of the trial to participants.Ethics and disseminationThe trial received ethics approval from Sydney Local Health District, Royal Prince Alfred Hospital Human Research Ethics Committee (No: X25-0128 & 2025/ETH01058). The results of the study will be disseminated by publication and presentation at local annual scientific meetings in Australia.Trial registration numberThe study protocol is prospectively registered at the Australian New Zealand Clinical Trials Registry (ANZCTR) (www.anzctr.org.au; ACTRN12625000901404).
Preliminary evidence for physical activity following pelvic exenteration: a pilot longitudinal cohort study
Background The physical activity (PA) level of patients undergoing major cancer surgery remains unclear. This pilot study aimed to: (i) Compare preoperative PA level between patients undergoing major cancer surgery and the general population; (ii) describe PA trajectories following major cancer surgery; (iii) Compare objective versus subjective PA measures in patients undergoing major cancer surgery; and (iv) Investigate the association between preoperative PA level and postoperative outcomes. Methods Patients undergoing pelvic exenteration between September/2016 and September/2017 were included and followed at preoperative, 6-weeks and 6-months postoperative. PA was measured using the International Physical Activity Questionnaire Short-Form and McRoberts activity monitor. Analyses were performed using SPSS. Results This pilot study included 16 patients. When compared to the general population, patients undergoing major cancer surgery presented a reduced preoperative PA level. PA levels decreased at 6 weeks but returned to preoperative levels at 6 months postoperative. Objective and subjective measures of PA were comparable, with some variables presenting strong correlations. A higher preoperative level PA was associated with an absence of postoperative complications and better quality of life outcomes. Conclusions Patients undergoing major cancer surgery demonstrated lower PA levels when compared to the general population. PA trajectories decreased at 6 weeks postoperative, returning to preoperative levels within 6-months. In this cohort, it seems that higher preoperative PA level may improve postoperative surgical outcomes; however, this preliminary evidence should be confirmed in a larger cohort.
Feasibility and acceptability of a preoperative exercise program for patients undergoing major cancer surgery: results from a pilot randomized controlled trial
Objective To establish the feasibility and acceptability of a preoperative exercise program, and to obtain pilot data on the likely difference in key surgical outcomes to inform the sample size calculation for a full-scale trial. Design Pilot randomized controlled trial. Setting Royal Prince Alfred Hospital, Sydney, Australia. Subjects We included patients undergoing elective pelvic exenteration or cytoreductive surgery aged 18 to 80 years, who presented to the participating gastrointestinal surgeon at least 2 weeks prior to surgery. Patients presenting cognitive impairment, co-morbidity preventing participation in exercise, inadequate English language, currently participating in an exercise program or unable to attend the exercise program sessions were excluded. Methods Participants were randomized to a 2–6 weeks preoperative, face-to-face, individualised exercise program or to usual care. Feasibility was assessed with consent rates to the study, and for the intervention group, retention and adherence rates to the preoperative exercise program. Acceptability of the exercise program was assessed with a semi-structured questionnaire exploring the advice received and the amount, duration and intensity of the exercise program. In addition, postoperative complication rates (Clavien-Dindo), length of hospital stay and self-reported measures of health-related quality of life (SF-36v2) were collected at baseline, day before surgery and in-hospital up to discharge from hospital. Results Of 122 patients screened, 26 (21%) were eligible and 22 (85%) accepted to participate in the trial and were randomized to the intervention (11; 50%) or control group (11; 50%). The median age of the include participants was 63 years. Adherence to the preoperative exercise sessions was 92.7%, with all participants either satisfied (33%) or extremely satisfied (67%) with the overall design of the preoperative exercise program. No significant differences in outcomes were found between groups. Conclusions The results of our pilot trial demonstrate that a preoperative exercise program is feasible and acceptable to patients undergoing major abdominal cancer surgery. There is an urgent need for a definite trial investigating the effectiveness of a preoperative exercise program on postoperative outcomes in patients undergoing major abdominal cancer surgery. This could potentially reduce postoperative complication rates, length of hospital stay and subsequently overall health care costs. Trial registration ACTRN12617001129370. Registered on August 1, 2017, https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=373396&showOriginal=true&isReview=true