PMCC PMCC

Search tips
Search criteria

Advanced
Results 1-25 (518141)

Clipboard (0)
None

Related Articles

1.  Measuring relational aspects of hospital care in England with the ‘Patient Evaluation of Emotional Care during Hospitalisation’ (PEECH) survey questionnaire 
BMJ Open  2013;3(1):e002211.
Objectives
To first, validate in English hospitals the internal structure of the ‘Patient Evaluation of Emotional Care during Hospitalisation’ (PEECH) survey tool which was developed in Australia and, second, to examine how it may deepen the understanding of patient experience through comparison with results from the Picker Patient Experience Questionnaire (PPE-15).
Design
A 48-item survey questionnaire comprising both PEECH and PPE-15 was fielded. We performed exploratory factor analysis and then confirmatory factor analysis using a number of established fit indices. The external validity of the PEECH factor scores was compared across four participating services and at the patient level, factor scores were correlated with the PPE-15.
Setting
Four hospital services (an Emergency Admissions Unit; a maternity service; a Medicine for the Elderly department and a Haemato-oncology service) that contrasted in terms of the reported patient experience performance.
Participants
Selection of these acute service settings was based on achieving variation of the following factors: teaching hospital/district general hospital, urban/rural locality and high-performing/low-performing organisations (using results of annual national staff and patient surveys). A total of 423 surveys were completed by patients (26% response rate).
Results
A different internal structure to the PEECH instrument emerged in English hospitals. However, both the existing and new factor models were similar in terms of fit. The correlations between the new PEECH factors and the PPE-15 were all in the expected direction, but two of the new factors (personal interactions and feeling valued) were more strongly associated with the PPE-15 than the remaining two factors (feeling informed and treated as an individual).
Conclusions
PEECH can help to build an understanding of complex interpersonal aspects of quality of care, alongside the more transactional and functional aspects typically captured by PPE-15. Further testing of the combined instrument should be undertaken in a wider range of healthcare settings.
doi:10.1136/bmjopen-2012-002211
PMCID: PMC3563120  PMID: 23370012
Patient-centred care; surveys; Patient satisfaction; Quality improvement; Audit and feedback
2.  The Nordic Patient Experiences Questionnaire (NORPEQ): cross-national comparison of data quality, internal consistency and validity in four Nordic countries 
BMJ Open  2012;2(3):e000864.
Objectives
To evaluate the Nordic Patient Experiences Questionnaire (NORPEQ) for data quality, reliability and validity following surveys of patients in Finland, Norway, Sweden and the Faroe Islands.
Design, methods and participants
The NORPEQ was mailed to 500 patients randomly selected after receiving inpatient treatment in Finland, Norway and Sweden. The NORPEQ was also included in a national survey in Norway and in the Faroe Islands. Dimensionality was assessed using principal component analysis and internal consistency by item-total correlation and Cronbach's α. Construct validity was assessed by correlating NORPEQ scores with variables known to be related to patient experiences.
Setting
Somatic hospitals in Finland, Faroe Islands, Norway and Sweden.
Primary and secondary outcome measures
Item missing, internal consistency reliability and construct validity.
Results
Response rates ranged from 45.8% in Norway to 84% for Sweden. Levels of missing data were low for all items across the surveys. Principal component analysis identified one component with six experiences items. Mean NORPEQ scores ranged from 74 to 79 on the 0–100 scale, where 100 represents the best possible experiences. Cronbach's α ranged from 0.84 in Finland to 0.88 in Sweden.
Conclusions
The NORPEQ is a brief measure of patient experiences that covers important aspects of the healthcare encounter. It shows good evidence of reliability and validity.
Practice implications
The NORPEQ instrument is recommended for cross-national comparisons of healthcare experiences for the four Nordic countries.
Article summary
Article focus
The NORPEQ was designed to include a core set of questions covering the most important aspects of patient experiences that can be used cross-nationally and alongside existing longer-form national survey questionnaires.
The aim of this study was to evaluate the psychometric properties of NORPEQ in four Nordic countries.
Key messages
On the basis of a rigorous process of questionnaire development and evaluation including forward–backwards translation, levels of missing data analysis, dimensionality, internal and construct validity, the NORPEQ shows good evidence of reliability and validity.
The NORPEQ instrument is recommended for cross-national comparisons of healthcare experiences in the Nordic countries.
Strengths and limitations of this study
The NORPEQ includes what are evaluated to be the most important aspects of experiences for patients. Levels of missing data were generally very low across countries indicating the acceptability of the questionnaire.
The NORPEQ was tested in four countries, and there is good evidence for the cross-cultural equivalence of the questionnaire.
Results were based on pilot surveys in two countries and should be further evaluated following national surveys. Psychometric properties of the NORPEQ should also be tested in Denmark and Iceland.
doi:10.1136/bmjopen-2012-000864
PMCID: PMC3367149  PMID: 22649175
3.  Patients' experiences with quality of hospital care: the Consumer Quality Index Cataract Questionnaire 
BMC Ophthalmology  2007;7:14.
Background
Patients' feedback is of great importance in health care policy decisions. The Consumer Quality Index Cataract Questionnaire (CQI Cataract) was used to measure patients' experiences with quality of care after a cataract operation. This study aims to evaluate the reliability and the dimensional structure of this questionnaire and assesses its ability to measure differences between hospitals in patients' experiences with quality of care.
Methods
Survey data of 4,635 respondents were available. An exploratory factor analysis was performed to evaluate the construct validity of the questionnaire and item-correlations and inter-factor correlations were calculated. Secondly, Cronbach's alpha coefficients were calculated to assess the internal consistency of the scales. Thirdly, to evaluate the ability of the questionnaire to discriminate between hospitals, multilevel analyses were performed with patients hierarchically nested within hospitals.
Results
Exploratory factor analysis resulted in 14 quality of care items subdivided over three factors (i.e. communication with ophthalmologist, communication with nurses, and communication about medication). Cronbach's alpha coefficients of 0.89, 0.76 and 0.79 indicated good internal consistency. Multilevel analyses showed that the questionnaire was able to measure differences in patients' experiences with hospital care regarding communication with ophthalmologist and communication about medication. In addition, there was variation between hospitals regarding ophthalmologist ratings, hospital ratings and one dichotomous information item.
Conclusion
These findings suggest that the CQI Cataract is a reliable and valid instrument. This instrument can be used to measure patients' experiences with three domains of hospital care after a cataract operation and is able to assess differences in evaluated care between hospitals.
doi:10.1186/1471-2415-7-14
PMCID: PMC2093924  PMID: 17877840
4.  The Consumer Quality Index Hip Knee Questionnaire measuring patients' experiences with quality of care after a total hip or knee arthroplasty 
Background
The Dutch Consumer Quality Index Hip Knee Questionnaire (CQI Hip Knee) was used to assess patients' experiences with and evaluations of quality of care after a total hip (THA) or total knee arthroplasty (TKA). The aim of this study is to evaluate the construct validity and internal consistency reliability of this new instrument and to assess its ability to measure differences in quality of care between hospitals.
Methods
Survey data of 1,675 subjects who underwent a THA or TKA were used to evaluate the psychometric properties. Exploratory factor analyses were performed and item-total correlations and inter-factor correlations were calculated to assess the construct validity of the instrument. Reliability analyses included tests of internal consistency (Cronbach's alpha coefficients). Finally, multilevel analyses were performed to assess the ability of the instrument to discriminate between hospitals in quality of care.
Results
Exploratory factor analyses indicated that the survey consisted of 21 items measuring five aspects of care (i.e. communication with nurses, communication with doctors, communication with general practitioner, communication about new medication, and pain control). Cronbach's alpha coefficients ranged from 0.76 to 0.90 indicating good internal consistency. The survey's ability to discriminate between hospitals was partly supported by multilevel analysis. Two scales (i.e. communication with nurses and communication with doctors) were able to measure differences between hospitals with respect to patients' experiences with quality of care. Logistic multilevel analyses indicated that hospitals explained part of the variation between patients in receiving information.
Conclusion
These findings suggest that the CQI Hip Knee is reliable and valid for use in Dutch health care. Health care providers or health plans can use this survey to measure patients' experiences with hospital care and to identify variations in care between hospitals.
doi:10.1186/1472-6963-7-60
PMCID: PMC1876799  PMID: 17462084
5.  Risser patient satisfaction scale: a validation study in Greek cancer patients 
BMC Nursing  2012;11:27.
Background
The current healthcare climate is characterized by a constant battle for the provision of quality care with limited resources and with patient satisfaction receiving increased attention, there is a need for reliable and valid assessment measures. This study describes the adaptation, testing and validation of the Risser Patient satisfaction Scale in an oncology care setting in Greece. The rationale for this study lies in the scarcity of such measures in the Greek language.
Methods
This is a test retest validation study in Greece. Data were collected from 298 hospitalized cancer patients. The validation methodology included the assessment of the item internal consistency, using the Cronbach alpha coefficient. The test-retest reliability was tested by the Kappa correlation coefficient.
Results
The scale demonstrated very good psychometric properties. The internal consistency of the instrument was good, Cronbach’s alpha was found to be 0.78 (p<0.001) and Kappa coefficient for reproducibility was found to be K=0.89 (95% CI: 0.83-0.91 p<0.0001).
Conclusion
The findings demonstrated strong agreement of the scale, suggesting that the Greek version offers substantial reliability. This study provides a valid and reliable tool to assess patient satisfaction in oncology settings. Means to monitor patient satisfaction, a key aspect of the policy agenda for quality care remain important for nurse leaders to develop better care in oncology settings.
doi:10.1186/1472-6955-11-27
PMCID: PMC3531274  PMID: 23190625
Nursing care; Patient satisfaction; Validation; Risser patient satisfaction scale; Cancer settings; Cancer patients
6.  Patients' satisfaction and opinions of their experiences during admission in a tertiary care hospital in Pakistan – a cross sectional study 
Background
It is often felt that developing countries need to improve their quality of healthcare provision. This study hopes to generate data that can help managers and doctors to improve the standard of care they provide in line with the wishes of the patients.
Methods
It was a cross sectional study carried out at a major tertiary care hospital of Karachi. Patients between the ages of 18 and 80 years admitted to the hospital for at least one day were included. Patients in the maternity, psychiatry and chemotherapy wards and those in the ICU/CCU were excluded. A pretested, peer reviewed translation of a validated patient satisfaction scale developed by the Picker Institute of Europe was administered.
Results
A total of 173 patients (response rate: 78.6 %) filled the questionnaire. Patient satisfaction was at levels comparable to European surveys for most aspects of hospital care. However, nearly half the patients (48%) felt they had to wait too long to get a bed in the hospital after presenting to the ER. 68.6% of the patients said that they were never asked for views on the quality of care provided. 20% of the patients did not find anyone in the staff to talk to about their worries and fears while 27.6% felt that they were given emotional support to only some extent. Up to one third of the patients said they were not provided enough information regarding their operative procedures beforehand.
Conclusion
Although several components of patient care equal the quality levels of the west, many sections require considerable improvement in order to improve health care provision. The healthcare team needs to get more involved with the patients, providing them greater support and keeping them informed and involved with their medical treatment. Efforts should be made to get regular feedback from the patients.
doi:10.1186/1472-6963-7-161
PMCID: PMC2082029  PMID: 17915023
7.  Health service quality scale: Brazilian Portuguese translation, reliability and validity 
Background
The Health Service Quality Scale is a multidimensional hierarchical scale that is based on interdisciplinary approach. This instrument was specifically created for measuring health service quality based on marketing and health care concepts. The aim of this study was to translate and culturally adapt the Health Service Quality Scale into Brazilian Portuguese and to assess the validity and reliability of the Brazilian Portuguese version of the instrument.
Methods
We conducted a cross-sectional, observational study, with public health system patients in a Brazilian university hospital. Validity was assessed using Pearson’s correlation coefficient to measure the strength of the association between the Brazilian Portuguese version of the instrument and the SERVQUAL scale. Internal consistency was evaluated using Cronbach’s alpha coefficient; the intraclass (ICC) and Pearson’s correlation coefficients were used for test-retest reliability.
Results
One hundred and sixteen consecutive postoperative patients completed the questionnaire. Pearson’s correlation coefficient for validity was 0.20. Cronbach's alpha for the first and second administrations of the final version of the instrument were 0.982 and 0.986, respectively. For test-retest reliability, Pearson’s correlation coefficient was 0.89 and ICC was 0.90.
Conclusions
The culturally adapted, Brazilian Portuguese version of the Health Service Quality Scale is a valid and reliable instrument to measure health service quality.
doi:10.1186/1472-6963-13-24
PMCID: PMC3579716  PMID: 23327598
Patient satisfaction; Psychometrics; Quality of health care; Scales
8.  Validity of Italian adaptation of the Dizziness Handicap Inventory (DHI) and evaluation of the quality of life in patients with acute dizziness  
SUMMARY
The impact of dizziness on Quality of Life (QoL) can be assessed by the Dizziness Handicap Inventory (DHI), which is used as a discriminative and evaluative tool. Although the DHI is available in several languages, an equivalent version for the Italian population is not yet available. Aim of this study was to translate the DHI into the Italian language (DHI-I), assess its correlation to the Italian version of the Short Form-36 Health Survey and to investigate its reliability in evaluating the QoL of patients with acute dizziness. The study population consisted of 50 patients (76% females and 24% males), mean age 51.6 years, range 25-85 years (SD = 14.5). A cross-sectional design was used to examine the internal consistency (Cronbach’s α) and concurrent validity (Pearson’s product moment correlation r). The application followed the stages of translation from English to Italian and linguistic adaptation, grammatical and idiomatic equivalence review. To confirm the external validity of DHI-I, the Pearson correlation test between the total score and single subscales of DHI-I and the 8 scales of the Short Form Health Survey (SF-36) was performed. The Cronbach α coefficients for internal consistency were 0.92 for the DHI-I and 0.82, 0.84 and 0.75 for the sub-scale functional, emotional and physical, respectively. The frequency distribution of no one item showed a percentage higher than 75% in a single possible answer (0, 2, 4), excluding a ceiling or floor effect. Correlations with the total score of DHI-I were consistent and the correlation between total score of DHI-I and total score on SF-36 was -0.593. Of the single subscales, the emotional scale showed a closer correlation with almost all scales of the SF-36. The correlation between the total score of SF-36 and the single sub-scale of DHI-I (functional, emotional, physical) were respectively -0.599, -0.563, -0.398. The DHI was culturally and linguistically adapted for its application in the Italian population. The DHI-I demonstrated a good reliability and is recommended as a measure of disability in patients with dizziness and unsteadiness. According to the DHI-I, patients with acute dizziness and with a clinical diagnosis of vestibular syndrome presented a decreased QoL; the physical aspects were the most compromised.
PMCID: PMC3008147  PMID: 21253284
Dizziness Handicap Inventory (DHI); Health-related Quality of Life (QoL); SF-36 Health Survey; Validity; Disability
9.  Neck Pain and Disability Scale and Neck Disability Index: validity of Dutch language versions 
European Spine Journal  2011;21(1):93-100.
Purpose
To investigate the validity of the Neck Pain and Disability Scale Dutch Language Version (NPAD-DLV) and the Neck Disability Index (NDI)-DLV.
Methods
NPAD–DLV, NDI–DLV, Short-Form-36 Health Survey (SF-36)-DLV, visual analog scale (VAS)pain and VASdisability were administered to 112 patients with non-specific chronic neck pain in an outpatient tertiary rehabilitation setting. Twenty seven hypotheses were formulated regarding validity. NPAD–DLV and NDI–DLV were evaluated for content validity (normal distribution total scores, missing items, floor and ceiling effects), internal consistency (Cronbach’s alpha and Spearman Item–total correlations), construct validity (Pearson correlations with SF-36 domains, VASpain and VASdisability and Pearson correlation between total scores of NPAD–DLV and NDI–DLV).
Results
NPAD–DLV and NDI–DLV scores were distributed normally. Missing items were negligible. Floor and ceiling effects were absent in NPAD–DLV and in NDI–DLV two items had floor effects and one item had a ceiling effect. Cronbach’s alpha of NPAD–DLV was 0.93 and of NDI–DLV 0.83. Item–total correlations ranged for NPAD–DLV from 0.45 to 0.73 and for NDI–DLV from 0.40 to 0.64. The correlation between, respectively, NPAD–DLV and NDI–DLV and: SF-36 domains ranged from −0.36 to −0.70 and from −0.34 to −0.63; VASpain was 0.54 and 0.43; VASdisability was 0.57 and 0.52. The correlation between the total scores of NPAD–DLV and NDI–DLV was 0.77. Twenty six hypotheses were not rejected and one hypothesis was rejected.
Conclusion
The NPAD–DLV and NDI–DLV are valid measures of self-reported neck-pain related disability.
doi:10.1007/s00586-011-1920-5
PMCID: PMC3252449  PMID: 21814745
Validation study; Assessment; Chronic pain; Short-Form-36 health survey
10.  Residents' Awareness of Racial and Ethnic Disparities in Cardiovascular Care 
Purpose
To characterize attitudes of residents toward racial/ethnic disparities in health care and to explore the effect of a simple intervention to improve awareness of these disparities.
Methods
The authors surveyed residents in internal and emergency medicine rotating through the Coronary Care Unit of a major teaching hospital about their attitudes toward disparities in cardiovascular care before and after an intervention that fostered discussion of evidence for the existence of disparities, possible causes of disparities, and clinically focused approaches to quality improvement tailored to the residents' practice environment.
Results
Before the intervention, 35% of residents agreed that racial/ethnic disparities might occur for patients within the US health care system in general, and only 7% agreed that patients they personally treated might experience racial/ethnic disparities in healthcare. These proportions increased significantly after the intervention: 85% agreement at level of US health care system and 32% at the level of individual practice (P < .001). Changes in awareness did not differ by sex, postgraduate year of training, race/ethnicity, reported prior diversity training, or plans to subspecialize.
Conclusion
Awareness of racial/ethnic disparities in care among residents remains low, particularly at the level of individual practice, but is amenable to intervention.
doi:10.4300/JGME-D-10-00190.1
PMCID: PMC3179245  PMID: 22942977
11.  The Western Ontario Shoulder Instability Index (WOSI): validity, reliability, and responsiveness retested with a Swedish translation 
Acta Orthopaedica  2009;80(2):233-238.
Background and purpose The WOSI score questionnaire is a tool designed for self-assessment of shoulder function for patients with instability problems. We made a translation into Swedish and retested the score by analyzing the psychometric properties validity, reliability, and responsiveness.
Patients and methods 3 patient materials were used for the assessment: (A) a follow-up on a group of 32 patients more than 8 years after having primary posttraumatic shoulder dislocation. Evaluation of Pearson’s correlation coefficient between WOSI and Rowe score and for test-retest reliability was made; (B) 22 patients, treated with a surgical stabilization of the shoulder at our department, were evaluated with Pearson’s correlation coefficient between WOSI and EQ-5D, and between WOSI and a VAS-scale of general shoulder function. Also, Cronbach’s alpha, effect size, and floor, and ceiling effects were analyzed; (C) 45 students with healthy shoulders (reference group) had their WOSI score determined.
Results The construct validity (Pearson’s correlation coefficient) was adequate (0.59) between the WOSI score and the Rowe score. The agreement with an ICC value (test-retest) for the WOSI score was excellent (0.94). Cronbach’s alpha (internal consistency) was satisfactory, with 0.89 preoperatively and 0.95 postoperatively. All 22 patients in group B reported improvement in the WOSI score (mean 29%). Responsiveness was excellent, with an effect size of 1.67 for the WOSI score. There were no floor or ceiling effects for the Swedish WOSI score. The mean WOSI score from group C with 45 normal healthy shoulders was 96%, with no floor but high ceiling effects.
Interpretation WOSI score does not require an examination of the patient and can be administered by mail. The high ICC and sensitivity makes it able to monitor an individual patient’s progress. At this retest, the WOSI score has good validity, a high degree of reliability, and a high degree of responsiveness, all at the same level as in the original publication. We recommend the WOSI when evaluating patients with instability problems.
doi:10.3109/17453670902930057
PMCID: PMC2823179  PMID: 19404809
12.  Patients' experiences and satisfaction with health care: results of a questionnaire study of specific aspects of care 
Quality & safety in health care  2002;11(4):335-339.
Objective: To determine what aspects of healthcare provision are most likely to influence satisfaction with care and willingness to recommend hospital services to others and, secondly, to explore the extent to which satisfaction is a meaningful indicator of patient experience of healthcare services.
Design: Postal survey of a sample of patients who underwent a period of inpatient care. Patients were asked to evaluate their overall experience of this episode of care and to complete the Picker Inpatient Survey questionnaire on specific aspects of their care.
Sample: Patients aged 18 and over presenting at five hospitals within one NHS trust in Scotland.
Method: 3592 questionnaires were mailed to patients' homes within 1 month of discharge from hospital during a 12 month period. Two reminders were sent to non-responders; 2249 (65%) questionnaires were returned.
Results: Almost 90% of respondents indicated that they were satisfied with their period of inpatient care. Age and overall self-assessed health were only weakly associated with satisfaction. A multiple linear regression indicated that the major determinants of patient satisfaction were physical comfort, emotional support, and respect for patient preferences. However, many patients who reported their satisfaction with the care they received also indicated problems with their inpatient care as measured on the Picker Inpatient Survey; 55% of respondents who rated their inpatient episode as "excellent" indicated problems on 10% of the issues measured on the Picker questionnaire.
Discussion: The evidence suggests that patient satisfaction scores present a limited and optimistic picture. Detailed questions about specific aspects of patients' experiences are likely to be more useful for monitoring the performance of various hospital departments and wards and could point to ways in which delivery of health care could be improved.
doi:10.1136/qhc.11.4.335
PMCID: PMC1757991  PMID: 12468693
13.  Problematic Hospital Experiences among Adult Patients with Sickle Cell Disease 
Background
Adults with sickle cell disease (SCD) have often reported difficulties obtaining care during vaso-occlusive crisis (VOC) in qualitative studies.
Methods
We measured the experiences of 45 SCD patients who received in-hospital care for VOC using the Picker Patient Experience Questionnaire (PPE-15), and used the one sample binomial test to compare with national norms.
Results
Most SCD patients reported that they were insufficiently involved in decisions (86%), staff gave conflicting information (64%), it wasn’t easy to find someone to discuss concerns (61%), doctors’ answers to questions were not clear (58%), nurses’ answers to questions were not clear (56%), doctors did not always discuss fears and anxieties (53%), and nurses did not always discuss fears and anxieties (52%). A greater percentage of SCD patients than the U.S. sample in 9 of 12 areas reported problems.
Conclusions
Further research is needed to determine the consequences of and potential interventions to improve these poor experiences.
doi:10.1353/hpu.2010.0940
PMCID: PMC3240938  PMID: 21099065
Sickle cell disease; patient experience of care; acute care; patient-provider relationships
14.  Newcastle satisfaction with nursing scales: an instrument for quality assessments of nursing care. 
Quality in Health Care  1996;5(2):67-72.
OBJECTIVES--To test the validity and reliability of scales for measuring patients' experiences of and satisfaction with nursing care; to test the ability of the scales to detect differences between hospitals and wards; and to investigate whether place of completion, hospital, or home influences response. DESIGN--Sample survey. SETTING--20 wards in five hospitals in the north east of England. PATIENTS--2078 patients in general medical and surgical wards. MAIN MEASURES-- Experiences of and satisfaction with nursing care. RESULTS--75% of patients approached to complete the questionnaires did so. Construct validity and internal consistency were both satisfactory. Both the experience and satisfaction scales were found to detect differences between randomly selected wards and hospitals. A sample of patients (102) were sent a further questionnaire to complete at home. 73% returned this; no significant differences were found in either experience or satisfaction scores between questionnaires given in hospital or at home. CONCLUSION--Scales to measure patients' experiences of and satisfaction with nursing in acute care have been developed and found to be valid, reliable, and able to detect differences between hospitals and wards. Questionnaires can be given before patients leave hospital or at home without affecting scores, but those given at home have a lower response rate.
PMCID: PMC1055368  PMID: 10158594
15.  Videotaped Patient Stories: Impact on Medical Students' Attitudes Regarding Healthcare for the Uninsured and Underinsured 
PLoS ONE  2012;7(12):e51827.
The attitudes of medical students toward the current United States healthcare system are not well described in the literature. A graded survey was developed to assess awareness and motivation toward the care of the uninsured and underinsured as well as the impact of a video intervention on these attitudes. The survey, which showed good internal consistency (Cronbach’s alpha = 0.85), was administered before and after viewing a collection of videotaped patient stories. Although a spectrum of beliefs emerged from the analysis of survey responses, some common attitudes were identified. Eighty-five percent of respondents either agreed or strongly agreed that medical care should be provided to everyone, regardless of their ability to pay. In addition, 66% indicated they would be willing to forgo a portion of their income to provide care to those who do not have access to healthcare services. These values were strongly correlated with increasing respondent age and primary care specialty choice (p<0.01). The video intervention did not heavily influence student responses, perhaps due to a ceiling effect created by the large number of students who were already sympathetic toward the underserved. Overall, this data reflects that United States medical students recognize a need to provide care to the underserved and are willing to make personal sacrifices to meet that need.
doi:10.1371/journal.pone.0051827
PMCID: PMC3520926  PMID: 23251636
16.  Acceptance of virtual dental implant planning software in an undergraduate curriculum: a pilot study 
BMC Medical Education  2012;12:90.
Background
Advances in healthcare such as virtual dental implant planning have the capacity to result in greater accuracy, speed, and efficiencies leading to improvement in patient care. It has been suggested that the acceptance of new technology is influenced by a variety of factors including individual differences, social and situational influences, user beliefs, and user attitudes. Despite the large volume of work in this area, only limited research has been conducted in the field of dental education. Therefore, the present study aimed at assessing the acceptance of virtual dental implant planning software by undergraduate students.
Methods
Forty-three third-year dental students of the University of Erlangen-Nuremberg, Germany, were included in the study. They filled in a questionnaire based on a combination of the technology acceptance model and the theory of planned behavior (C-TAM-TPB). Cronbach’s α, Pearson product moment correlation coefficients, and squared multiple correlations (R2) were calculated.
Results
Cronbach’s α exceeded .7 for all constructs. Pearson correlations were significant for the pairs perceived usefulness/behavioral intention, perceived usefulness/attitude, and attitude/behavioral intention. Perceived ease of use explained .09% of the variance of perceived usefulness (R2 = .09). Perceived ease of use and perceived usefulness accounted for 31% of the variance of attitude (R2 = .31). Perceived usefulness, attitude, subjective norm, and perceived behavioral control explain 37% of the variance of behavioral intention (R2 = .37).
Conclusions
Virtual dental implant planning software seems to be accepted by dental students especially because of its usefulness and the students’ attitude towards this technology. On the other hand, perceived ease of use does not play a major role. As a consequence, the implementation of virtual dental implant planning software in a dental undergraduate curriculum should be supported by highlighting the usefulness by the supervisors, who should also strengthen the attitude of the students towards this technology.
doi:10.1186/1472-6920-12-90
PMCID: PMC3511246  PMID: 23020863
17.  Knowledge about complementary, alternative and integrative medicine (CAM) among registered health care providers in Swedish surgical care: a national survey among university hospitals 
Background
Previous studies show an increased interest and usage of complementary and alternative medicine (CAM) in the general population and among health care workers both internationally and nationally. CAM usage is also reported to be common among surgical patients. Earlier international studies have reported that a large amount of surgical patients use it prior to and after surgery. Recent publications indicate a weak knowledge about CAM among health care workers. However the current situation in Sweden is unknown. The aim of this study was therefore to explore perceived knowledge about CAM among registered healthcare professions in surgical departments at Swedish university hospitals.
Method
A questionnaire was distributed to 1757 registered physicians, nurses and physiotherapists in surgical wards at the seven university hospitals in Sweden from spring 2010 to spring 2011. The questionnaire included classification of 21 therapies into conventional, complementary, alternative and integrative, and whether patients were recommended these therapies. Questions concerning knowledge, research, and patient communication about CAM were also included.
Result
A total of 737 (42.0%) questionnaires were returned. Therapies classified as complementary; were massage, manual therapies, yoga and acupuncture. Alternative therapies; were herbal medicine, dietary supplements, homeopathy and healing. Classification to integrative therapy was low, and unfamiliar therapies were Bowen therapy, iridology and Rosen method. Therapies recommended by > 40% off the participants were massage and acupuncture. Knowledge and research about CAM was valued as minor or none at all by 95.7% respectively 99.2%. Importance of possessing knowledge about it was valued as important by 80.9%. It was believed by 61.2% that more research funding should be addressed to CAM research, 72.8% were interested in reading CAM-research results, and 27.8% would consider taking part in such research. Half of the participants (55.8%) were positive to learning such therapy. Communication about CAM between patients and the health care professions was found to be rare.
Conclusion
There is a lack of knowledge about CAM and research about it among registered health care professions in Swedish surgical care. However, in contrast to previous studies the results revealed that the majority perceived it as important to gain knowledge in this field.
doi:10.1186/1472-6882-12-42
PMCID: PMC3373365  PMID: 22498305
Complementary therapies; CAM; Sweden; Surgery; Knowledge
18.  Appropriate use of personal protective equipment among healthcare workers in public sector hospitals and primary healthcare polyclinics during the SARS outbreak in Singapore 
Chia, S | Koh, D | Fones, C | Qian, F | Ng, V | Tan, B | Wong, K | Chew, W | Tang, H | Ng, W | Muttakin, Z | Emmanuel, S | Fong, N | Koh, G | Lim, M
Background: Singapore was affected by an outbreak of severe acute respiratory syndrome (SARS) from 25 February to 31 May 2003, with 238 probable cases and 33 deaths.
Aims: To study usage of personal protective equipment (PPE) among three groups of healthcare workers (HCWs: doctors, nurses, and administrative staff), to determine if the appropriate PPE were used by the different groups and to examine the factors that may determine inappropriate use.
Methods: A self-administered questionnaire survey of 14 554 HCWs in nine healthcare settings, which included tertiary care hospitals, community hospitals, and polyclinics, was carried out in May–July 2003. Only doctors, nurses, and clerical staff were selected for subsequent analysis.
Results: A total of 10 236 valid questionnaires were returned (70.3% response); 873 doctors, 4404 nurses, and 921 clerical staff were studied. A total of 32.5% of doctors, 48.7% of nurses, and 77.1% of the administrative staff agreed that paper and/or surgical masks were "useful in protecting from contracting SARS". Among this group, 23.6% of doctors and 42.3% of nurses reported working with SARS patients. The view that a paper and/or surgical mask was adequate protection against SARS was held by 33.3% of doctors and 55.9% of nurses working at the A&E unit, 30.5% of doctors and 49.4% of nurses from medical wards, and 27.5% of doctors and 37.1% of nurses from intensive care units. Factors which predicted for agreement that paper and/or surgical masks were protective against SARS, included HCW's job title, reported contact with SARS patients, area of work, and Impact Events Scale scores.
Conclusion: A variety of factors determine appropriate use of personal protective equipment by HCWs in the face of a major SARS outbreak.
doi:10.1136/oem.2004.015024
PMCID: PMC1741057  PMID: 15961624
19.  Development and validation of a scale to measure patients’ trust in pharmacists in Singapore 
Objective:
To develop and validate a scale to measure patients’ trust in pharmacists for use as an outcomes predictor in pharmacoeconomic and pharmaceutical care studies.
Methods:
Literature review, study team discussion and focus group discussions were conducted to generate items of a candidate version to be pilot-tested for content validity. An amended candidate version was then tested among eligible Singaporeans across different ethnic and age groups. Score distributions were assessed for discriminatory power and item analyses for finalizing items. Exploratory factor analysis was used to identify dimensionality and homogeneous items. Cronbach’s alpha was measured for internal consistency and Pearson’s correlation coefficients for convergent validity.
Results:
Eighteen items were generated with good variability (SD > 1.0) and symmetry (means ranged from −1 to 1) for score distribution. After minor changes to improve content clarity, the amended questionnaire was self-administered among 1196 respondents [mean (SD) age: 38.6 (14.9) years, 51.6% female, 87% >6 years of education]. Six items were dropped due to inadequate item-total correlation coefficients, leaving 12-item scale for factor analysis. Three factors (“benevolence”, “technical competence” and “global trust”) were identified, accounting for 55% of the total variance. Cronbach’s alpha was 0.83, indicating high internal consistency. Convergent validity was demonstrated by statistically significant positive correlations between trust and patients’ satisfaction with pharmacists’ service (r = 0.54), returning for care (r = 0.30) and preference of medical decision-making pattern (r = 0.16).
Conclusion:
The 12-item trust in pharmacists scale demonstrated high reliability and convergent validity. Further studies among other populations are suggested to confirm the robustness and even improve the current scale.
PMCID: PMC2778414  PMID: 19936139
trust; pharmacist; scale; factor analysis; patient relationship
20.  Quality of care from the perspective of the cataract patient: the reliability and validity of the QUOTE-Cataract 
Background/aims: To assess reliability and validity of the QUOTE-cataract, a questionnaire that measures the quality of care from the perspective of cataract patients.
Methods: The QUOTE-cataract was tested in a multicentre study among 540 cataract patients in three different hospitals. Reliability was represented by internal consistency (Cronbach’s α), and repeatability (intraclass correlation coefficient (ICC)). Validity was evaluated qualitatively and by factor analyses.
Results: A strong internal consistency coefficient (0.89), and high repeatability (ICC = 0.76) demonstrated good reliability. Content validity was assured by involvement of patients in the development of the questionnaire. Factor analysis confirmed an underlying taxonomy of generic and disease specific items.
Conclusion: The QUOTE-cataract has good reliability and provides a valid assessment of quality of care in cataract surgery.
PMCID: PMC1771238  PMID: 12140198
cataract; quality of health care; QUOTE-Cataract
21.  Quality of life in postmenopausal women with reduced bone mineral density: psychometric evaluation of the Polish version of QUALEFFO-41 
Introduction
Evaluation of the quality of life of patients with osteoporosis concerns the physical, emotional, social and pain quality of life domains. The aim of the research was to describe the psychometric properties of the Polish version of QUALEFFO-41 in 253 Polish postmenopausal women with osteopenia or osteoporosis and in 132 postmenopausal women with normal BMD.
Material and methods
The internal reliability of QUALEFFO-41 was studied using Cronbach’s alpha coefficient. The reproducibility of the QUALEFFO-41 scales was assessed using Pearson’s correlation. The capacity of questions to discriminate between women with reduced bone mineral density (BMD) and normal subjects was assessed by conditional logistic regression to derive an odds ratio with 95% confidence intervals. The discriminative power, which measures the ability of the questionnaire to discriminate between patients, was assessed by clinical validity. Additionally, receiver operating characteristic (ROC) curves were constructed to assess the ability of QUALEFFO-41.
Results
Cronbach’s α coefficient reflecting the reliability and repeatability of the instrument for all domains was satisfactory. Results of scores for domains of QUALEFFO-41 and the score for total QUALEFFO-41 demonstrate a significant difference (p < 0.001) among all groups; only in the case of the pain domain was there a significant difference at the level of p < 0.01 between normal subjects and osteoporotic patients. Receiver operating characteristic curve analysis demonstrated a good discriminating capacity of individual domains and total QUALEFFO-41 score.
Conclusions
The Polish version of QUALEFFO-41 can be used among patients with reduced BMD compared to normal subjects, independently of vertebral fractures, as it is coherent and discriminates well between women with reduced BMD and normal subjects.
doi:10.5114/aoms.2011.23415
PMCID: PMC3258755  PMID: 22295032
QUALEFFO-41; quality of life; vertebral fracture; psychometric properties; postmenopausal women
22.  Translating and testing the Alberta context tool for use among nurses in Swedish elder care 
Background
There is emerging evidence that context is important for successful transfer of research knowledge into health care practice. The Alberta Context Tool (ACT) is a Canadian developed research-based instrument that assesses 10 modifiable concepts of organizational context considered important for health care professionals’ use of evidence. Swedish and Canadian health care have similarities in terms of organisational and professional aspects, suggesting that the ACT could be used for measuring context in Sweden. This paper reports on the translation of the ACT to Swedish and a testing of preliminary aspects of its validity, acceptability and reliability in Swedish elder care.
Methods
The ACT was translated into Swedish and back-translated into English before being pilot tested in ten elder care facilities for response processes validity, acceptability and reliability (Cronbach’s alpha). Subsequently, further modification was performed.
Results
In the pilot test, the nurses found the questions easy to respond to (52%) and relevant (65%), yet the questions’ clarity were mainly considered ‘neither clear nor unclear’ (52%). Missing data varied between 0 (0%) and 19 (12%) per item, the most common being 1 missing case per item (15 items). Internal consistency (Cronbach’s Alpha > .70) was reached for 5 out of 8 contextual concepts. Translation and back translation identified 21 linguistic- and semantic related issues and 3 context related deviations, resolved by developers and translators.
Conclusion
Modifying an instrument is a detailed process, requiring time and consideration of the linguistic and semantic aspects of the instrument, and understanding of the context where the instrument was developed and where it is to be applied. A team, including the instrument’s developers, translators, and researchers is necessary to ensure a valid translation. This study suggests preliminary validity, reliability and acceptability evidence for the ACT when used with nurses in Swedish elder care.
doi:10.1186/1472-6963-13-68
PMCID: PMC3599200  PMID: 23421736
Questionnaire; Translation; Validity; Health care context; Research utilization; Nursing
23.  Assessing Safety Culture in Pharmacies: The psychometric validation of the Safety Attitudes Questionnaire (SAQ) in a national sample of community pharmacies in Sweden 
Background
Safety culture assessment is increasingly recognized as an important component in healthcare quality improvement, also in pharmacies. One of the most commonly used and rigorously validated tools to measure safety culture is the Safety Attitudes Questionnaire; SAQ. This study presents the validation of the SAQ for use in Swedish pharmacies. The psychometric properties of the translated questionnaire are presented
Methods
The original English language version of the SAQ was translated and adapted to the Swedish context and distributed by e-mail. The survey was carried out on a national basis, covering all 870 Swedish community pharmacies. In total, 7,244 questionnaires were distributed. Scale psychometrics were analysed using Cronbach alphas and intercorrelations among the scales. Multiple group confirmatory factor analysis (CFA) was conducted.
Results
SAQ data from 828 community pharmacies in Sweden, including 4,090 (60.22%) pharmacy personnel out of 6,683 eligible respondents, were received. There were 252 (28.97%) pharmacies that met the inclusion criteria of having at least 5 respondents and a minimum response rate of 60% within that pharmacy.
The coefficient alpha value for each of the SAQ scales ranged from .72 to .89. The internal consistency results, in conjunction with the confirmatory factor analysis results, demonstrate that the Swedish translation of the SAQ has acceptable to good psychometric properties. Perceptions of the pharmacy (Teamwork Climate, Job Satisfaction, Perceptions of Management, Safety Climate, and Working Conditions) were moderately to highly correlated with one another whereas attitudes about stress (Stress Recognition) had only low correlations with other factors. Perceptions of management showed the most variability across pharmacies (SD = 26.66), whereas Stress Recognition showed the least (SD = 18.58). There was substantial variability ranging from 0% to 100% in the percent of positive scores for each of the factors across the 252 pharmacies.
Conclusions
The Swedish translation of the SAQ demonstrates acceptable construct validity, for capturing the frontline perspective of safety culture of community pharmacy staff. The psychometric results reported here met or exceeded standard guidelines, which is consistent with previous studies using the SAQ in other healthcare settings and other languages.
doi:10.1186/1472-6904-10-8
PMCID: PMC2868807  PMID: 20380741
24.  Self-Reported Use of Personal Protective Equipment among Chinese Critical Care Clinicians during 2009 H1N1 Influenza Pandemic 
PLoS ONE  2012;7(9):e44723.
Background
Critically ill patients with 2009 H1N1 influenza are often treated in intensive care units (ICUs), representing significant risk of nosocomial transmission to critical care clinicians and other patients. Despite a large body of literature and guidelines recommending infection control practices, numerous barriers have been identified in ICUs, leading to poor compliance to the use of personal protective equipment (PPE). The use of PPE among critical care clinicians has not been extensively evaluated, especially during the pandemic influenza. This study examined the knowledge, attitudes, and self-reported behaviors, and barriers to compliance with the use of PPE among ICU healthcare workers (HCWs) during the pandemic influenza.
Methodology/Principal Findings
A survey instrument consisting of 36 questions was developed and mailed to all HCWs in 21 ICUs in 17 provinces in China. A total of 733 physicians, nurses, and other professionals were surveyed, and 650 (88.7%) were included in the analysis. Fifty-six percent of respondents reported having received training program of pandemic influenza before they cared for H1N1 patients, while 77% reported to have adequate knowledge of self and patient protection. Only 18% of respondents were able to correctly identify all components of PPE, and 55% reported high compliance (>80%) with PPE use during patient care. In multivariate analysis, vaccination for 2009 H1N1 influenza, positive attitudes towards PPE use, organizational factors such as availability of PPE in ICU, and patient information of influenza precautions, as well as reprimand for noncompliance by the supervisors were associated with high compliance, whereas negative attitudes towards PPE use and violation of PPE use were independent predictors of low compliance.
Conclusion/Significance
Knowledge and self-reported compliance to recommended PPE use among Chinese critical care clinicians is suboptimal. The perceived barriers should be addressed in order to close the significant gap between perception and knowledge or behavior.
doi:10.1371/journal.pone.0044723
PMCID: PMC3434157  PMID: 22957101
25.  Development of a reliable and construct valid measure of nutritional literacy in adults 
Nutrition Journal  2007;6:5.
Background
Research into the relation of literacy to health status has not included measures of nutritional literacy. This may be a critical area in the study of chronic conditions such as hypertension and diabetes, which can both relate to obesity and nutrition. This paper details the development and psychometric characteristics of the Nutritional Literacy Scale (NLS), offered as a measure of adults' ability to comprehend nutritional information.
Methods
In order to assess the internal consistency and construct validity of the NLS, demographic data, readability statistics, NLS scores and scores on the Reading Comprehension Section of the Short Test of Functional Health Literacy in Adults (S-TOFHLA) were collected in a cross-sectional study of 341 patients from two primary care practices.
Results
The NLS score showed acceptable internal consistency of 0.84 by Cronbach's alpha coefficient. The Pearson correlation between the NLS and the S-TOFHLA was 0.61, supporting evidence for construct validity.
Conclusion
Given the importance of proper weight and nutrition in the health of the public, as well as the absence of research on literacy skills as related to nutritional concepts, the NLS has the potential to add to the national research agenda in these areas.
doi:10.1186/1475-2891-6-5
PMCID: PMC1804274  PMID: 17300716

Results 1-25 (518141)