scholarly journals Development and Psychometric Evaluation of a Postoperative Quality of Recovery Score

2013 ◽  
Vol 118 (6) ◽  
pp. 1332-1340 ◽  
Author(s):  
Peter A. Stark ◽  
Paul S. Myles ◽  
Justin A. Burke

Abstract Background: Quality of recovery (QoR) after anesthesia is an important measure of the early postoperative health status of patients. The aim was to develop a short-form postoperative QoR score, and test its validity, reliability, responsiveness, and clinical acceptability and feasibility. Methods: Based on extensive clinical and research experience with the 40-item QoR-40, the strongest psychometrically performing items from each of the five dimensions of the QoR-40 were selected to create a short-form version, the QoR-15. This was then evaluated in 127 adult patients after general anesthesia and surgery. Results: There was good convergent validity between the QoR-15 and a global QoR visual analog scale (r = 0.68, P < 0.0005). Construct validity was supported by a negative correlation with duration of surgery (r = −0.49, P < 0.0005), time spent in the postanesthesia care unit (r = −0.41, P < 0.0005), and duration of hospital stay (r = −0.53, P < 0.0005). There was also excellent internal consistency (0.85), split-half reliability (0.78), and test–retest reliability (ri = 0.99), all P < 0.0005. Responsiveness was excellent with an effect size of 1.35 and a standardized response mean of 1.04. The mean ± SD time to complete the QoR-15 was 2.4 ± 0.8min. Conclusions: The QoR-15 provides a valid, extensive, and yet efficient evaluation of postoperative QoR.

2017 ◽  
Author(s):  
Ulrica Nilsson ◽  
Karuna Dahlberg ◽  
Maria Jaensson

BACKGROUND The 40-item Quality of Recovery (QoR-40) questionnaire is well validated for measuring self-assessed postoperative recovery. The Swedish version of the 40-item Quality of Recovery (QoR-40) has been developed into a Web-based questionnaire, the Swedish Web version of the Quality of Recovery (SwQoR) questionnaire, adapted for use in a mobile app, Recovery Assessment by Phone Points, or RAPP. OBJECTIVE The aim of this study was to test the validity, reliability, responsiveness, and clinical acceptability and feasibility of SwQoR. METHODS We conducted a prospective psychometric evaluation study including 494 patients aged ≥18 years undergoing day surgery at 4 different day-surgery departments in Sweden. SwQoR was completed daily on postoperative days 1 to 14. RESULTS All a priori hypotheses were confirmed, supporting convergent validity. There was excellent internal consistency (Cronbach alpha range .91-.93), split-half reliability (coefficient range .87-.93), and stability (ri=.99, 95% CI .96-.99; P<.001). Cohen d effect size was 1.00, with a standardized response mean of 1.2 and a percentage change from baseline of 59.1%. An exploratory factor analysis found 5 components explaining 57.8% of the total variance. We noted a floor effect only on postoperative day 14; we found no ceiling effect. CONCLUSIONS SwQoR is valid, has excellent reliability and high responsiveness, and is clinically feasible for the systematic follow-up of patients’ postoperative recovery.


2020 ◽  
Vol 103 (11) ◽  
pp. 1194-1199

Objective: To develop and validate a Thai version of the Wisconsin Quality of Life (TH WISQoL) Questionnaire. Materials and Methods: The authors developed the TH WISQoL Questionnaire based on a standard multi-step process. Subsequently, the authors recruited patients with kidney stone and requested them to complete the TH WISQoL and a validated Thai version of the 36-Item Short Form Survey (TH SF-36). The authors calculated the internal consistency and interdomain correlation of TH WISQoL and compared the convergent validity between the two instruments. Results: Thirty kidney stone patients completed the TH WISQoL and the TH SF-36. The TH WISQoL showed acceptable internal consistency for all domains (Cronbach’s alpha 0.768 to 0.909). Interdomain correlation was high for most domains (r=0.698 to 0.779), except for the correlation between Vitality and Disease domains, which showed a moderate correlation (r=0.575). For convergent validity, TH WISQoL demonstrated a good overall correlation to TH SF-36, (r=0.796, p<0.05). Conclusion: The TH WISQoL is valid and reliable for evaluating the quality of life of Thai patients with kidney stone. A further large-scale multi-center study is warranted to confirm its applicability in Thailand. Keywords: Quality of life, Kidney stone, Validation, Outcome measurement


2019 ◽  
Vol 20 (2) ◽  
pp. 27-36 ◽  
Author(s):  
Danijela Jovanovic ◽  
Dragan R. Milovanovic ◽  
Nevena Jeremic ◽  
Tamara Nikolic ◽  
Isidora Stojic ◽  
...  

Abstract Study aimed to investigate relationship between oxidative stress markers and postoperative recovery in woman after abdominal hysterectomy, as well as to test the hypothesis that different analgesics differently influence redox status. The quality of recovery was evaluated with a QoR-40 questionnaire in fifty-one patients who underwent abdominal hysterectomy, preoperatively and on the 1st, 2nd, 3rd postoperative days (POD1,2,3). Blood samples were collected at baseline (T0), 3 (T1), 24 (T2), 48 (T3) and 72 (T4) hours after surgery. Oxidative stress markers concentrations (TBARS, NO2−, H2O2, O2− ) as well as antioxidative enzymes (SOD, CAT, and GSH) were analyzed. QoR-40 total score significantly declined on POD1 and POD2 and returned to baseline levels on POD3 (p<0.001). H2O2 levels significantly decreased from T0 to T3 and then, increased at T4 (p=0,011). Changes of TBARS and H2O2 from T0 to T3 showed significant and negative correlation (r=−0.303, p=0.046). There was no significant correlation between QoR-40 total score and any parameter of oxidative stress response (p>0.05). Changes in TBARS levels from T0 to T3 were statistically significant between the study subgroups primarily due to increase of the concentrations in patients receiving paracetamol (p=0.031). Patients age, duration of surgery and cigarette smoking status showed significant influcences on and association with some oxidative stress response markers (TBARS, O2−, CAT) (p<0.05). Women who underwent hysterectomy had significant changes of H2O2 and TBARS activity however, those changes were not associated with changes of QoR-40 total scores during recovery.


2017 ◽  
Vol 22 (2) ◽  
pp. 142-146 ◽  
Author(s):  
Chelsea McLellan ◽  
Mia Sisic ◽  
Hazel H. Oon ◽  
Jerry Tan

Background: Hidradenitis suppurativa (HS) is a chronic inflammatory skin disease with adverse physical and psychosocial impacts. The development of an HS quality-of-life measure, HS-QoL, has been recently described. Objective: This study was designed to validate the HS-QoL. Method: Fifty-five patients with HS from 4 dermatology clinics completed the 30-minute online survey. Item reduction, reliability (internal consistency), and correlation analysis (to assess convergent validity) were conducted. Results: The HS-QoL was reduced from 53 items to 44 items, resulting in a 7-subscale questionnaire. All subscales demonstrated excellent internal consistency, except for the support subscale, which had adequate internal consistency. All 7 HS-QoL subscales were related to other measures of QoL, life satisfaction, and mental health, which demonstrates convergent validity. Conclusion: The 44-item HS-QoL demonstrated strong preliminary evidence of reliability (internal consistency) and convergent validity.


2015 ◽  
Vol 122 (3) ◽  
pp. 524-536 ◽  
Author(s):  
Mark A. Shulman ◽  
Paul S. Myles ◽  
Matthew T. V. Chan ◽  
David R. McIlroy ◽  
Sophie Wallace ◽  
...  

Abstract Background: Survival and freedom from disability are arguably the most important patient-centered outcomes after surgery, but it is unclear how postoperative disability should be measured. The authors thus evaluated the World Health Organization Disability Assessment Schedule 2.0 in a surgical population. Methods: The authors examined the psychometric properties of World Health Organization Disability Assessment Schedule 2.0 in a diverse cohort of 510 surgical patients. The authors assessed clinical acceptability, validity, reliability, and responsiveness up to 12 months after surgery. Results: Criterion and convergent validity of World Health Organization Disability Assessment Schedule 2.0 were supported by good correlation with the 40-item quality of recovery scale at 30 days after surgery (r = −0.70) and at 3, 6, and 12 months after surgery with physical functioning (The Katz index of independence in Activities of Daily Living; r = −0.70, r = −0.60, and rho = −0.47); quality of life (EQ-5D; r = −0.57, −0.60, and −0.52); and pain interference scores (modified Brief Pain Inventory Short Form; r = 0.72, 0.74, and 0.81) (all P &lt; 0.0005). Construct validity was supported by increased hospital stay (6.9 vs. 5.3 days, P = 0.008) and increased day 30 complications (20% vs. 11%, P = 0.042) in patients with new disability. There was excellent internal consistency with Cronbach’s α and split-half coefficients greater than 0.90 at all time points (all P &lt; 0.0005). Responsiveness was excellent with effect sizes of 3.4, 3.0, and 1.0 at 3, 6, and 12 months after surgery, respectively. Conclusions: World Health Organization Disability Assessment Schedule 2.0 is a clinically acceptable, valid, reliable, and responsive instrument for measuring postoperative disability in a diverse surgical population. Its use as an endpoint in future perioperative studies can provide outcome data that are meaningful to clinicians and patients alike.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Eduardo Toshiyuki Moro ◽  
Miguel Antônio Teixeira Ferreira ◽  
Renyer dos Santos Gonçalves ◽  
Roberta Costa Vargas ◽  
Samira Joverno Calil ◽  
...  

Intrathecal morphine is widely and successfully used to prevent postoperative pain after orthopedic surgery, but it is frequently associated with side effects. The aim of this study was to evaluate the effect of dexamethasone or ondansetron when compared to placebo to reduce the occurrence of these undesirable effects and, consequently, to improve the quality of recovery based on patient’s perspective. Methods. One hundred and thirty-five patients undergoing lower extremity orthopedic surgery under spinal anesthesia using bupivacaine and morphine were randomly assigned to receive IV dexamethasone, ondansetron, or saline. On the morning following surgery, a quality of recovery questionnaire (QoR-40) was completed. Results. No differences were detected in the global and dimensional QoR-40 scores following surgery; however, following postanesthesia care unit (PACU) discharge, pain scores were higher in patients receiving ondansetron compared with patients who received dexamethasone. Conclusion. Neither ondansetron nor dexamethasone improves the quality of recovery after lower limbs orthopedic surgery under spinal anesthesia using intrathecal morphine.


2019 ◽  
Vol 13 (4) ◽  
pp. 593-608 ◽  
Author(s):  
Brian J. Foster ◽  
Graig M. Chow

Well-being research conducted in competitive athletics has been marred by the lack of a context-specific measurement instrument. The purpose of this study was to adapt the Mental Health Continuum – Short Form (MHC-SF) to create a sport-specific well-being instrument, the Sport Mental Health Continuum—Short Form (Sport MHC-SF), and test its initial psychometric properties. Participants were 287 collegiate athletes from a variety of sports. Confirmatory factor analysis (CFA) determined a three-factor structure of sport well-being, consisting of subjective, psychological, and social factors, as the model of best fit. Internal consistency reliabilities of the subscales exceeded .88. Moderate positive correlations were found between Sport MHC-SF subscales and quality of life indices, notably physical and emotional quality of life, demonstrating convergent validity. The Sport MHC-SF will facilitate empirical research by providing a more accurate and comprehensive measurement of well-being for an athletic population.


2018 ◽  
Vol 46 (12) ◽  
pp. 2915-2921 ◽  
Author(s):  
Cale A. Jacobs ◽  
Michael R. Peabody ◽  
Christian Lattermann ◽  
Jose F. Vega ◽  
Laura J. Huston ◽  
...  

Background: The Knee injury and Osteoarthritis Outcome Score (KOOS) has demonstrated inferior psychometric properties when compared with the International Knee Documentation Committee (IKDC) subjective knee form when assessing outcomes after anterior cruciate ligament (ACL) reconstruction. The KOOS, Joint Replacement (KOOS, JR) is a validated short-form instrument to assess patient-reported outcomes (PROs) after knee arthroplasty, and the purpose of this study was to determine if augmenting the KOOS, JR with additional KOOS items would allow for the creation of a short-form KOOS-based global knee score for patients undergoing ACL reconstruction, with psychometric properties similar to those of the IKDC. Hypothesis: An augmented version of the KOOS, JR could be created that would demonstrate convergent validity with the IKDC but avoid the ceiling effects and limitations previously noted with several of the KOOS subscales. Study Design: Cohort study (diagnosis); Level of evidence, 2. Methods: Based on preoperative and 2-year postoperative responses to the KOOS questionnaires from a sample of 1904 patients undergoing ACL reconstruction, an aggregate score combining the KOOS, JR and the 4 KOOS Quality of Life subscale questions, termed the KOOSglobal, was developed. Psychometric properties of the KOOSglobal were then compared with those of the IKDC subjective score. Convergent validity between the KOOSglobal and IKDC was assessed with a Spearman correlation (ρ). Responsiveness of the 2 instruments was assessed by calculating the pre- to postoperative effect size and relative efficiency. Finally, the presence of a preoperative floor or postoperative ceiling effect was defined with the threshold of 15% of patients reporting either the worst possible (0 for KOOSglobal and IKDC) or the best possible (100 for KOOSglobal and IKDC) scores, respectively. Results: The newly developed KOOSglobal was responsive after ACL reconstruction and demonstrated convergent validity with the IKDC. The KOOSglobal significantly correlated with the IKDC scores (ρ = 0.91, P < .001), explained 83% of the variability in IKDC scores, and was similarly responsive (relative efficiency = 0.63). While there was a higher rate of perfect postoperative scores with the KOOSglobal (213 of 1904, 11%) than with the IKDC (6%), the KOOSglobal was still below the 15% ceiling effect threshold. Conclusion: The large ceiling effects limit the ability to use several of the KOOS subscales with the younger, more active ACL population. However, by creating an aggregate score from the KOOS, JR and 4 KOOS Quality of Life subscale questions, the 11-item KOOSglobal offers a responsive PRO tool after ACL reconstruction that converges with the information captured with the IKDC. Also, by offering the ability to calculate multiple scores from a single questionnaire, the KOOSglobal may provide the orthopaedic community a single PRO platform to be used across knee-related subspecialties. Registration: NCT00478894 ( ClinicalTrials.gov identifier).


2021 ◽  
Author(s):  
Shanshan Yang ◽  
Shengshu Wang ◽  
Wei Liu ◽  
Ke Han ◽  
Wangping Jia ◽  
...  

Abstract Background: To explore the association and understand gender disparities between nutritional status and quality of life among centenarians.Methods: It was a full-sample survey of centenarians conducted in Hainan that included a total of 1,002 eligible centenarians whose age had been verified. The Mini Nutritional Assessment – Short Form (MNA-SF) questionnaire and the EuroQol five dimensions visual analog scale (EQ-5D-VAS) were used to measure participants’ nutritional status and quality of life, respectively. Findings: In the 1002 centenarians (822 women and 180 men), 797 (79·5%) reported multimorbidity. The adjusted standardized β estimate for the association between the MNA-SF and EQ-5D scores was 0·508 in the complete sample. With reference to the normal nutrition group, the standardized β estimate of the association between EQ-5D score and nutritional status were −0·179 and −0·583 for the at risk of malnutrition and malnutrition groups, respectively (both P <0·001). Nutritional status significantly affected the five dimensions of quality of life, particularly mobility and self-care. Compared with the normal nutrition group, the malnutrition group had greater odds of low mobility (Odds ratio (OR)=23·15; 95% CI: 9·81–54·64) and low self-care (OR=24·58; 95% CI: 12·62–47·89). Among males, nutritional status was significantly associated with the usual activities and anxiety/depression dimensions after adjustment. Female participants had results similar to the general population. Interpretation: Malnutrition and being at risk of malnutrition is prevalent among centenarians. Maintaining normal nutritional status is an important protective factor and should receive more attention to improve centenarians’ quality of life.


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