scholarly journals Characteristics and Associations of Pain Intensity in Patients Referred to a Specialist Cancer Pain Clinic

2015 ◽  
Vol 20 (5) ◽  
pp. 249-254 ◽  
Author(s):  
Paulo Pina ◽  
Elham Sabri ◽  
Peter G Lawlor

BACKGROUND: Uncontrolled cancer pain (CP) may impair quality of life. Given the multidimensional nature of CP, its poor control is often attributed to poor assessment and classification.OBJECTIVES: To determine the characteristics and associations of pain intensity in a specialist CP clinic.METHODS: Consecutive patients referred to the CP clinic of the Portuguese Cancer Institute (Lisbon, Portugal) had standardized initial assessments and status documentation of the following: Brief Pain Inventory ratings for ‘pain now’ as the outcome variable; initial pain intensity (iPI) on a 0 to 10 scale; pain mechanism (using theDouleur Neuropathique4 tool to assess neuropathic pain); episodic pain; Eastern Cooperative Oncology Group rating; oral morphine equivalent daily dose (MEDD); Hospital Anxiety Depression Scale and Emotional Thermometer scores; and cancer diagnosis, metastases, treatment and pain duration. Univariable analyses were conducted to test the association of independent variables with iPI. Variables with P<0.1 were entered into a multivariable regression model, using backward elimination and a cut-point of P=0.2 for final model selection.RESULTS: Of 371 participants, 285 (77%) had moderate (4 to 6) or severe (7 to 10) iPI. The initial median MEDD was relatively low (30 mg [range 20 mg to 60 mg]). In the multivariable model, higher income, Eastern Cooperative Oncology Group rating 3 to 4, cancer diagnosis (head and neck, genitourinary and gastrointestinal), adjuvant use and initial MEDD were associated with iPI (P<0.05). The model’s R2was 18.6, which explained only 19% of iPI variance.CONCLUSIONS: The diversity of factors associated with pain intensity and their limited explanation of its variance underscore the biopsychosocial complexity of CP. Adequacy of CP management warrants further exploration.

Author(s):  
Dariusz Kosson ◽  
Marcin Kołacz ◽  
Robert Gałązkowski ◽  
Patryk Rzońca ◽  
Barbara Lisowska

The aim of the study was to analyze the effect of the treatment given to patients in a pain clinic on their assessment of pain intensity and the incidence of emotional disturbances in the form of anxiety, depression, and aggression. The study was conducted from January 2014 to April 2018 among patients under the care of two Warsaw pain clinics. The study tools were the Hospital Anxiety and Depression Scale—Modified Version (HADS-M) and the Numerical Rating Scale (NRS). The project enrolled 325 patients, with women comprising 60.62% of patients, and the age bracked of 65–79 years comprising 39.38% of patient. The major reasons for attending the pain clinic were osteoarticular pain (44.92%) and neuropathic pain (42.77%). The therapy applied lowered the patients’ pain intensity (4.98 vs. 3.83), anxiety (8.71 vs. 8.12), aggression (3.30 vs. 3.08), and the overall HADS-M score (18.93 vs. 17.90), which shows that the treatment of both the pain symptoms and the associated emotional disturbances in the form of anxiety and aggression was effective. Sex is a factor affecting pain intensity. The level of mental disorders was influenced by the sex and age of the patients and how long they had been treated in the pain clinics.


2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Paulo Reis-Pina ◽  
Anand Acharya ◽  
Antonio Barbosa ◽  
Peter G. Lawlor

Background. Better understanding of the episodic cancer pain (CP) spectrum, including pains that occur in addition to its conventionally defined breakthrough CP (BTcP) and incident CP (IcP) components, may inform CP assessment and management. This study aimed to determine the prevalence of episodic patient-reported CP and the prevalence and associations of study-defined BTcP (S-BTcP) and IcP (S-IcP) in patients with CP. Methods. In a cross-sectional study at their first CP clinic attendance, participants with CP had the following assessments: Brief Pain Inventory (BPI); Pain Management Index (PMI), with PMI-negative status indicating undertreatment; standardized neuropathic pain component (NPC) status; S-BTcP (no trigger identified) and S-IcP (trigger identified) status, based on a preceding 7-day history of transitory pain flares distinct from background pain, and BPI-Worst or BPI-Now pain intensity ≥ 4. Clinicodemographic variables’ association with S-BTcP and S-IcP was examined in logistic regression analyses. Results. Of 371 participants, 308 (83%) had episodic CP by history alone; 140 (37.7%) and 181 (48.8%) had S-BTcP and S-IcP, respectively. Multivariable analyses demonstrated significant (p<0.05) associations (odds ratios: 95% CIs) for 6 variables with S-BTcP: head and neck pain location (2.53; 1.20–5.37), NPC (2.39; 1.34–4.26), BPI average pain (1.64; 1.36–1.99), abdominal pain (0.324; 0.120–0.873), S-IcP (0.207; 0.116–0.369), and PMI-negative status (0.443; 0.213–0.918). Similar independent associations (p<0.05) occurred for S-IcP with NPC, BPI average pain, and PMI-negative status, in addition to radiotherapy, S-BTcP, soft tissue pain, and sleep interference. Conclusions. Episodic or transient patient-reported CP flares often do not meet the more conventional criteria that define BTcP and IcP, the principal episodic CP types. Both BTcP and IcP occur frequently and both are associated with a NPC, higher pain intensity, and less opioid underuse in the management of CP. Further studies are warranted to both better understand the complex presentations of episodic CP and inform its classification.


2016 ◽  
Vol 31 (1) ◽  
pp. 26-34 ◽  
Author(s):  
Jan Gaertner ◽  
Ulrike M Stamer ◽  
Constanze Remi ◽  
Raymond Voltz ◽  
Claudia Bausewein ◽  
...  

Background: Dipyrone (metamizole) is one of the most widely used non-opioid analgesics for the treatment of cancer pain. Aim: Because evidence-based recommendations are not yet available, a systematic review was conducted for the German Guideline Program in Oncology to provide recommendations for the use of dipyrone in cancer pain. Design: First, a systematic review for clinical trials assessing dipyrone in adult patients with cancer pain was conducted. Endpoints were pain intensity, opioid-sparing effects, safety, and quality of life. Data sources: The search was performed in MedLine, Embase (via Ovid), and the Cochrane Library (1948–2013) and additional hand search was conducted. Finally, recommendations were developed and agreed in a formal structured consensus process by 53 representatives of scientific medical societies and 49 experts. Results: Of 177 retrieved studies, 4 could be included (3 randomized controlled trials and 1 cohort study, n = 252 patients): dipyrone significantly decreased pain intensity compared to placebo, even if low doses (1.5–2 g/day) were used. Higher doses (3 × 2 g/day) were more effective than low doses (3 × 1 g/day), but equally effective as 60 mg oral morphine/day. Pain reduction of dipyrone and non-steroidal anti-inflammatory drugs did not differ significantly. Compared to placebo, non-steroidal anti-inflammatory drugs, and morphine, the incidence of adverse effects was not increased. Conclusion: Dipyrone can be recommended for the treatment of cancer pain as an alternative to other non-opioids either alone or in combination with opioids. It can be preferred over non-steroidal anti-inflammatory drugs due to the presumably favorable side effect profile in long-term use, but comparative studies are not available for long-term use.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 11581-11581
Author(s):  
Ramila Shilpakar ◽  
Bishnu D. Paudel ◽  
Aarati Shah ◽  
Soniya Dulal

11581 Background: Adequate pain control, an essential part of cancer care remains a challenge in resource limited countries like Nepal. Early use of morphine for Moderate Cancer Pain (MCP) and not sequential World Health Organization (WHO) analgesic ladder seems reasonable in the setting of limited access to health care. The purpose of this study was to compare efficacy of oral Morphine (MOR) with oral Tramadol (TRM) in control of pain as well as physical wellbeing in patients (pts) with MCP using Edmonton Symptom Assessment Scale (ESAS). Methods: An IRB approved randomized phase II trial was performed in opioid-naive pts with MCP as defined by pain score in Numerical rating score (NRS)of 4-6.Patients were randomized to receive MOR syrup 5 mg 4 hourly or TRM 50 mg four times a day. Titration of dose was done in both groups for 3 days as per standard recommendation for MOR or till maximum recommended daily dose for TRM. MOR was changed to prolonged release form at Day 4.The primary endpoint was number of early responders, defined as pts with at least 20% reduction in pain intensity on NRS on Day 3. Secondary outcome was number of patients with highly meaningful pain reduction, defined as decrease in pain intensity on NRS by ≥ 5 and improvement in physical well-being with ESAS at Day 7. Results: 68 pts consented and were randomized, 34 in each arm. The primary endpoint occurred in 94.1% pts in MOR and 55.9% in TRM (p <0.001). Number of patients with highly meaningful pain reduction was significantly higher in MOR than in TRM (76.5% vs. 32.35%; p<0.001). Improvement in general physical wellbeing as assessed by ESAS was better in morphine group. No difference in adverse effects was noted between the treatment arms. Conclusions: In this study Morphine was superior to Tramadol in the control of pain with statistically significant difference in the primary and secondary endpoints. So, early use of morphine skipping the WHO sequential analgesic ladder for moderate cancer pain seems a higher value option in resource scarce country with limited access to healthcare.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e21698-e21698
Author(s):  
Hanlim Moon ◽  
Dang Huy Quoc Thinh ◽  
Wimonrat Sriraj ◽  
Marzida Binti Mansor ◽  
Kian Hian Tan ◽  
...  

e21698 Background: Adequate dosing of analgesics is important for optimum cancer pain control & quality of life (QoL). To understand current attitudes toward analgesic treatment for cancer pain in SEA, the ACE study explored patient & physician satisfaction with pain control in 6 SEA countries. Methods: This cross-sectional observational study included 465 adult outpatients prescribed analgesics for cancer pain for ≥1 month in Indonesia, Malaysia, Philippines, Singapore, Thailand, & Vietnam. Pain intensity, sleep disturbance, QoL, satisfaction with pain control, & physicians’ assessment of adequacy of analgesics were recorded via questionnaires. Current analgesic doses prescribed were extracted from medical records. Results: Most patients (84%) had stage 3 or 4 cancer. While 91% were prescribed opioids, mean reported pain intensity was 4.1 (0/no pain, 10/worst possible pain) & most had problems with sleep (55%) & QoL (problems with pain/discomfort [82%], usual activities [66%] & anxiety/depression [56%]). 60% of patients were satisfied with their pain control status & 30% found it acceptable. Physicians more often reported dissatisfaction with patients’ pain control status compared with patients (21% vs 10%). Patient-physician concordance in satisfaction with pain control was low (weighted Kappa 0.36; 95% CI 0.30-0.43). More than 1 in 4 physicians (29%) assessed prescribed analgesics to be “inadequate” for pain control. Median daily dose prescribed in oral morphine equivalents was 30 mg for both morphine & tramadol. Of the SEA countries included, prescribed doses of opioids were generally lower in Indonesia & higher in Vietnam. Conclusions: The results highlight the complexity of managing cancer pain in SEA. Despite unrelieved pain, sleep disturbance & QoL issues, many patients still reported satisfaction with pain control. Notably, physicians expressed dissatisfaction more frequently than patients. These findings suggest a need for all-round pain status assessment (including pain intensity, sleep disturbance, QoL) & improved patient-physician communication about analgesic treatment expectations, pain control & adverse effects.


1995 ◽  
Vol 13 (6) ◽  
pp. 1520-1527 ◽  
Author(s):  
E Bruera ◽  
R Fainsinger ◽  
K Spachynski ◽  
N Babul ◽  
Z Harsanyi ◽  
...  

PURPOSE A significant number of cancer patients will require an alternate route of morphine administration at some point during their illness. This study compared the clinical efficacy and safety of a novel morphine sulfate controlled-release suppository (MS-CRS) and subcutaneous (SC) morphine in patients with cancer pain. METHODS Thirty patients with cancer pain were randomized in a double-blind crossover study to MS-CRS every 12 hours or SC morphine every 4 hours for 4 days each, using a 2.5:1 analgesic equivalence ratio. Pain intensity was assessed using a visual analog scale (VAS) and the Present Pain Intensity Index of the McGill Pain Questionnaire. Nausea and sedation were also assessed with a VAS. Evaluations were made by the patient at 8 AM, noon, 4 PM, and 8 PM and rescue morphine consumption recorded. RESULTS Twenty-three patients completed the study (13 men and 10 women; mean age, 64.0 +/- 2.0 years) and were treated with mean daily MS-CRS and SC morphine doses of 326 +/- 69 mg and 138 +/- 28 mg, respectively. There was a small but significant difference in overall ordinal pain-intensity scores in favor of MS-CRS (0.7 +/- 0.1 v 0.9 +/- 0.1, P = .0459). There were no significant differences between MS-CRS and SC morphine in overall VAS scores for pain intensity (13 +/- 3 v 13 +/- 3 mm), sedation (23 +/- 3 v 25 +/- 4 mm), and nausea (8 +/- 2 v 9 +/- 2 mm). The mean daily rescue analgesic consumption during MS-CRS and SC morphine did not differ significantly (1.2 +/- 0.4 v 1.2 +/- 0.4 doses/d). CONCLUSION MS-CRS, administered every 12 hours, provides analgesia comparable to SC morphine and represents a reliable, noninvasive alternative method of pain control for patients unable to take oral morphine.


2016 ◽  
Vol 6;19 (6;7) ◽  
pp. 397-403
Author(s):  
Diane Novy

The effectiveness of splanchnic nerve neurolysis (SNN) for cancer-related abdominal pain has been investigated using numeric pain intensity rating as an outcome variable. The outcome variable in this study used the grid method for obtaining a targeted pain drawing score on 60 patients with pain from pancreatic or gastro-intestinal primary cancers or metastatic disease to the abdominal region. Results demonstrate excellent inter-rater agreement (intra-class correlation [ICC] coefficient at pre-SNN = 0.97 and ICC at within one month post-SNN = 0.98) for the grid method of scoring the pain drawing and demonstrate psychometric generalizability among patients with cancerrelated pain. Using the Wilcoxon signed rank test and associated effect sizes, results show significant improvement in dispersion of pain following SNN. Effect sizes for the difference in pre-SNN to 2 post-SNN time points were higher for the pain drawing than for pain intensity rating. Specifically, the effect size difference from pre- to within one month post-SNN was r = 0.42 for pain drawing versus r = 0.23 for pain intensity rating. Based on a smaller subset of patients who were seen within 1 – 6 months following SNN, the effect size difference from pre-SNN was r = 0.46 for pain drawing versus r = 0.00 for pain intensity rating. Collectively, these data support the use of the pain drawing as a reliable outcome measure among patients with cancer pain for procedures such as SNN that target specific location and dispersion of pain. Key words: Cancer pain, pain drawing, splanchnic block


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 9535-9535
Author(s):  
N. Y. Gabrail ◽  
A. W. Burton ◽  
E. Reyes ◽  
A. Nguyen ◽  
D. R. Taylor

9535 Background: Breakthrough cancer pain (BTCP) affects up to 95% of patients with cancer pain but oral fentanyl formulations do not consistently match the typical time course of BTCP, which is rapid in onset and lasts for 30–60 min. To tailor fentanyl delivery for the treatment of BTCP, a new nasal formulation of fentanyl (fentanyl pectin nasal spray [FPNS]) has been developed to provide both rapid and controlled nasal delivery of fentanyl. Methods: A randomised, placebo-controlled, double-blind (DB) study assessing the efficacy and tolerability of FPNS was conducted in 114 cancer patients experiencing 1–4 BTCP episodes/day while taking ≥60 mg/day of oral morphine (or equivalent) for cancer pain. Patients who completed a titration phase (N=83) continued to a DB phase where 10 episodes of BTCP were treated with the effective dose identified during titration (7) or placebo (3). Pain intensity (PI) was measured using an 11-point categorical scale and pain relief (PR) using a 5-point scale, both PI and PR were measured at 5, 10, 15, 45 and 60 min post-dose. The primary endpoint was the Summed Pain Intensity Difference at 30 min (SPID30min). Secondary efficacy endpoints included Pain Intensity Difference (PID) from baseline, PI and PR. Safety was assessed by adverse events (AEs) and both objective and subjective nasal assessments. Results: Compared with placebo, FPNS significantly improved mean SPID30min scores (P<0.0001) and significantly improved SPID scores as early as 10 min (P<0.05) and up to 60 min (P<0.0001). Significant differences in favour of FPNS were found in PI as early as 5 min (P<0.05). Similar benefits were also seen with PID, with a trend at 5 min (P=0.07) that was significant from 10 min onward (P<0.01). PR was significant from 10 min (P<0.001) and at all time points to 60 min (P<0.001). Only 5.3% of patients withdrew from titration due to AEs; no significant nasal effects were reported. Conclusions: FPNS provided rapid and effective analgesia in BTCP and was generally safe and well tolerated. [Table: see text]


2020 ◽  
Vol 10 (3) ◽  
pp. 12-18
Author(s):  
A. P. Polyakov ◽  
P. O. Rumyantsev ◽  
P. A. Nikiforovich ◽  
A. V. Mordovsky ◽  
E. A. Chistyakova

Background. Approximately 10 % of patients with well-differentiated thyroid cancer (WDTC) develop distant metastases. Of them, only 23 % have bone metastases. Complications associated with metastatic lesion in the skeleton significantly affect overall condition of patients and their quality of life. Surgery and pharmacotherapy are highly traumatic and toxic. Bisphosphonates are stable structural analogues of pyrophosphate that inhibit osteoclast activity, thereby reducing bone resorption, which increases the time to development of bone complications, improves patient’s quality of life, and reduces pain.The study objective is to assess performance status and pain severity in WDTC patients with distant bone metastases after bisphosphonate therapy.Materials and methods. We analyzed clinical experience in using bisphosphonates in WDTC patients treated in P.A. Herzen Moscow Oncology Research Institute between 2016 and 2020. This study included 41 patients with WDTC and bone metastases of various locations. Pain severity was evaluated using a 5-point verbal scale; performance status was evaluated using the Eastern Cooperative Oncology Group scale.Results. We observed an improvement in patients’ performance status (from score 2 to 0 according to the Eastern Cooperative Oncology Group scale) in response to therapy. We also found a decrease in pain intensity (from score 4 to 1.5).Conclusion. The inclusion of bisphosphonates into the treatment scheme for WDTC patients with bone metastases can reduce pain intensity and improve performance status.


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