1,721,314 research outputs found
Effects of caffeine as an adjuvant to morphine in advanced cancer Patients: A randomized, double-blind, placebo-controlled, crossover study
Psychomotor abnormalities are one of the complications of opioid therapy in advanced cancer patients. Caffeine has potential properties to counteract the central effects of morphine. Twelve patients receiving stable doses of slow release morphine with adequate pain relief were scheduled for this double-blind placebo-controlled crossover trial. The treatment consisted of an intravenous dose of 1/6 of the daily morphine dose, using an intravenous/oral conversion ratio of 1:3. The dose calculated was administered in 5 minutes. Patients were randomly divided to received in a double-blind manner an infusion of 200 mg of caffeine or saline solution intravenously over one hour. A crossover took place after 2-3 days. Patients were assessed immediately before the infusion and once at the end (one hour after). Each assessment included pain, nausea, confusion, and drowsiness intensity. Psychomotor tests, including tapping speed with 10-30 seconds trials, arithmetic tests, memory for digits, and visual memory were also performed. Caffeine infusion induced a significant decrease in pain intensity (from 25.3 to 16.3, p =0.003), but this was no different from the placebo. Caffeine increased both tapping speed tests (p = 0.041 and 0.010, respectively) in comparison with placebo treatment. No other significant differences were found in the other parameters examined. Caffeine showed a partial effect on the cognitive performance of advanced cancer patients on chronic morphine treatment who received a bolus of intravenous morphine. Further studies are necessary to evaluate whether higher doses of caffeine may be more effective and to establish the role of tolerance to caffeine in this group of patients. Copyright © 2001 U.S. Cancer Pain Relief Committee
Inpatient deaths by medical service: characteristics in a comprehensive cancer centre
Aim To examine the intensity of care in the last 3 days of life in different medical settings of a comprehensive cancer centre.Methods In this retrospective study, the charts of patients who died in hospital from July 2019 to June 2023 were reviewed. The units taken into consideration were acute palliative care unit (APCU), oncology (ONC) and haematology (HEM), which included also the transplantation unit. Age, gender, diagnosis, Karnofsky or Eastern Cooperative Oncology Group, drugs used in the last 3 days of life, respiratory support, transfusion, parenteral nutrition, imaging studies, blood gas analysis, biochemistry, consultations and endoscopy were retrieved.Results Data on 177 patients who died in the period taken into consideration were reviewed. APCU was characterised by more frequent use of opioids, midazolam and scopolamine butylbromide. On the other side, HEM was characterised by higher use of vasoactive drugs, antibiotics, transfusions, imaging studies, growth factors, consultations, biochemistry, blood gas analysis, parenteral nutrition and ventilatory support. ONC was characterised by the larger use of anticoagulants and ventilatory support.Conclusion A more aggressive treatment was performed in HEM, as denoted by a large use of life-sustaining treatments and investigations. Taken together, these data show that the way to die is different depending on the setting of care. End-of-life funnel is similar for every dying patient and choices should be based on short prognosis and expectation rather than on disproportionate and afinalistic treatments
Characteristics of patients who die in an acute palliative care unit
Aim: To evaluate the characteristics of patients with advanced cancer who die in an acute palliative care unit (APCU), and the risk factors for death in APCU. Methods: Adult consecutive patients with advanced cancer admitted to the APCU in a period of 13 months were prospectively assessed. At APCU admission, epidemiologic data, characteristics of admission, cachexia, being on-off anticancer treatment, and Edmonton Symptom Assessment System (ESAS) and MDAS (Memorial Delirium Assessment Scale) were assessed. Patients who died in APCU were extrapolated from the entire sample. A similar random sample of patients who were discharged alive in the same study period, matched for age and gender, was selected for comparison. Results: Fifty-four patients (12%) died in APCU. Statistical differences between died and discharged patients were found in MDAS (p = < 0.0005), admission for cognitive/clinical decline (p = < 0.0005), referral from specialistic home palliative care (p < 0.0005), cachexia (p = 0.018), being off cancer treatment (p = < 0.0005), and symptom burden (total ESAS) (p = 0.002). At the multivariate analysis, independent factors associated with dying in APCU were MDAS (p = 0.006), referral from specialistic home palliative care (p = 0.025), being off cancer treatment (p = 0.002), pain and dyspnea intensity (< 0.05 and p = 0.038, respectively), and total ESAS (p = 0.025). Conclusion: Mortality risk in APCU is associated with home palliative care referral, high symptom burden, and being off-cancer treatment. More proactive and timely end-of-life care is needed for these patients
The impact of home palliative care on symptoms in advanced cancer patients
Physical symptoms, which are highly prevalent in patients with cancer, have a major impact on many aspects of quality of life, and the best possible quality of life is the principal aim of palliative care. Few studies have reported the impact of home care on pain and symptoms among cancer patients living at home. The aim of this study was to evaluate the impact of home palliative care given by an experienced team on symptoms in advanced cancer patients. A consecutive series of 373 patients who were referred to a home palliative care program in the period 1993-1995 were prospectively evaluated. Patients were enrolled for the presence of different symptoms (pain, nausea and vomiting, dry mouth, dysphagia, gastric discomfort, constipation, diarrhea, dyspnea, drowsiness, weakness, confusion, psychological symptoms). For the purpose of the study we have selected 211 patients who, according to a retrospective assessment, survived for longer than 3 weeks and who were followed up until their deaths. Pain, nausea and vomiting, gastric discomfort, and diarrhea significantly decreased after palliative intervention. This improvement was maintained until death, whereas, after an initial improvement, dyspnea and constipation tended to increase in intensity in the last days of life. Drowsiness, weakness, and confusion increased in intensity in the last days of patients' lives. Similarly, fluid and food intake significantly decreased during the last days of life. Opioid dosage and frequency of opioid use increased with time, but this change did not reach statistical significance until the last days, when-70% of patients were taking opioids. These figures demonstrate the good impact of palliative care in this group of patients
Pain mechanisms involved and outcome in advanced cancer patients with possible indications for celiac plexus block and superior hypogastric plexus block
Aims and background: There is controversy about the role of neurolytic sympathetic blocks in advanced cancer, when pain syndromes may assume other characteristics, with a possible involvement of structures other than visceral. The aim of the present study was to assess the pain characteristics and the analgesic response of a consecutive sample of home care patients with pancreatic and pelvic pain, which would have possible indications for a celiac plexus block and a superior hypogastric block, respectively. Methods: From January 1999 to December 1999, 400 consecutive advanced cancer patients were surveyed for a prospective longitudinal survey. We considered only patients who had pancreatic cancer or pelvic cancer with pain. Results: Thirty-six patients were surveyed: 22 patients had pelvic cancers and 14 had pancreatic cancer. Patients with pelvic cancers showed a longer survival than those with pancreatic cancer (P = 0.019). Patients with pelvic cancers more frequently showed a neuropathic component associated with a visceral or somatic mechanism than patients with pain due to pancreatic cancer (P = 0.019). When the pain mechanism was taken into consideration, patients with pelvic cancers with a neuropathic component showed worse pain relief than patients with pain due to pancreatic cancer (P= 0.040). Conclusions: Sympathetic procedures for pain conditions due to pancreatic and pelvic cancers should be intended as adjuvant techniques to reduce the analgesic consumption, and not as a panacea, given that multiple pain mechanisms are often involved because progression of disease is able to change the underlying pain mechanisms. Pancreatic pain seems to maintain visceral characteristics amenable to sympathetic block more than pain due to pelvic cancer
Pattern of drug use by advanced cancer patients followed at home
The aim of this study was to document the drugs most commonly prescribed to control symptoms in advanced cancer patients being followed at home. We analyzed data for 128 patients admitted to a home palliative care program from January 1993 to January 1995. All patients were followed at home until death by a team consisting of doctors and nurses, and were given two or three medical examinations a week. The most frequently prescribed drugs were analgesics and drugs commonly used to prevent NSAID-induced gastric toxicity. Slow-release morphine was the analgesic used most often. Most patients received more than four drugs. Younger people received morphine more often than did older patients. Conclusions: Drug monitoring is a useful audit tool for verifying the quality and quantity of drugs prescribed for advanced cancer patients being followed at home. Pharmacological usage should be reviewed periodically and should reflect evidence-based practice
The use of corticosteroids in home palliative care
Evidence for the effectiveness of corticosteroids in palliative care is anecdotal, and more information is required. From January to December 1999 a total of 376 consecutive patients admitted to a home palliative care program were longitudinally surveyed. Patients who started a corticosteroid treatment after admission on the basis of common indications prescribed by their home care physicians were selected. Fifty patients were enrolled in the study. Dexametha-sone, in doses ranging from 4 to 16 mg, was the drug of choice. Corticosteroids were found to be effective in anorexia, weakness, headache, and nausea and vomiting. The reduction of symptom intensity was achieved in less than 3 days on average. However, no great advantages were found in terms of controlling drowsiness or confusional states associated with advanced illness because of cerebral involvement. It can be concluded from this study that: (a) corticosteroids may be effective in controlling anorexia, weakness, headache, and nausea and vomiting associated with cerebral involvement or bowel obstruction; (b) they should be stopped if no therapeutic effect has become evident within 3-5 days; (c) the treatment is not useful when given in the presence of severe neurological impairment resulting from the advanced stage of disease; (d) the range of adverse effects was acceptable for limited periods and in the circumstances in which the preparations were used in this study; and (e) corticosteroids may have an adjuvant role in potentiation of analgesic drugs. These findings will be very useful in the planning of future controlled studies designed to yield evidence-based data on the role of corticosteroids in the relief of specific symptoms
Mortality rate and palliative sedation in an acute palliative care unit
AimTo assess the mortality rate and the use of palliative sedation (PS) in an advanced long-standing acute palliative care unit (APCU)MethodsThe charts of patients who died and eventually received PS, consecutively admitted to the APCU for 4 years, were reviewed. Patients' characteristics and symptom intensity were recorded at admission, 3 days before death and the day before death (T0, T-3, T-end, respectively). For patients who were administered midazolam for PS, initial and final doses of drugs, as well as duration of PS until death, were recorded.ResultsOne hundred and forty-eight patients died in APCU (8.9%), and 45 of them (30.4%) received PS. Younger patients and those reporting high levels of dyspnoea at T-3 and T-end were more likely to be sedated (p=0.002, p=0.013 and 0.002, respectively). The mean duration of PS was 27.47 hours. Mean initial and final doses of midazolam were 35.45 mg/day (SD 19.7) and 45.57 mg/day (SD 20.6), respectively (p=0.001).ConclusionMortality rate in APCU was very low. As a percentage of the number of deaths, PS rate was similar to that reported in other settings. PS does not seem to accelerate impending death
Amitriptyline in neuropathic cancer pain in patients on morphine therapy: A randomized placebo-controlled, double-blind crossover study
Aims and background: Amitriptyline is the most common analgesic adjuvant used in cancer patients with neuropathic pain, even though no specific studies have demonstrated a benefit. A randomized placebo-controlled, double-blind crossover study was designed to evidence the effects of amitriptyline in patients with neuropathic cancer pain. Methods: Sixteen advanced cancer patients with neuropathic pain on systemic morphine therapy, no longer receiving oncologic treatment, presenting moderate pain (about 4 or more, but less than 7, on a numerical scale of 0-10) in the last week, and given a stable morphine dose in the last 2 days were admitted to the study. During the first week of study, patients were administered 25 mg of amitriptyline or equivalent drops of placebo at night for 3 days and 50 mg for the following 4 days. Doses for patients aged more than 65 years were 15 mg (first 3 days) and 30 mg (3 days after). After a week, a crossover took place for the second week, with the other treatment at an inverse sequence. Opioid consumption, pain intensity, symptoms and adverse effects, mood, sleep, patient's preference, quality of life before starting the study, the first week after and the second week after were recorded. Results: No significant benefits in analgesia were found in the global pain intensity of the previous week of treatment, the least pain intensity or the pain evaluated just after a week of treatment, at the moment of the visit, when amitriptyline was compared with placebo. A significant difference was evidenced for the worst pain (P <0.035). No differences in opioid doses during the period of study were found. Drowsiness, confusion and dry mouth were significantly more intense with amitriptyline than with placebo (P <0.036, 0.003, and 0.034, respectively). There were no substantial differences between the two treatments in Spitzer's quality of life score and for each item. No differences in patients' preference for the two treatment periods were found. The analgesic effects of amitriptyline were slight and associated with adverse effects. Conclusions: In light of the results obtained in the study, the extensive use of the drug for cancer pain should be questioned
Factors influencing the opioid response in advanced cancer patients with pain followed at home: The effects of age and gender
The aim of this study was to evaluate the influence of age and gender on pain characteristics and opioid response in advanced cancer patients followed at home. A perspective study was carried out in a sample of 181 consecutive advanced cancer patients who required opioids in the last 4 weeks before death. Pain intensity and symptoms associated with opioid therapy at weekly intervals for 4 weeks were recorded, as were the previous oncological treatments. Opioid doses increased over time, but remained stable in the last 2 weeks of life, while pain intensity decreased over time despite unchanged use of NSAIDs. A considerable increase in symptom intensity was observed in the last weeks of life, except for nausea and vomiting. Visceral pain was more often reported in women. Male patients more often presented somatic pain mechanisms. Neuropathic pain was associated with higher mean VAS intensity and was equally reported in male and female patients and in the different age groups. Very old patients, who received less chemotherapy, required less opioid doses and reported a lower intensity of some symptoms, while reporting similar pain relief. Dry mouth was more frequent in adults than in very old patients. The identification of specific factors and pain characteristics may be useful in suggesting the likelihood of response in terms of analgesia and opioid-related adverse effects. Age and gender analysis should be included in all cancer pain and symptom control studies, as they may have an influence on cancer pain prognosis
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