David Schwappach

Prof. Dr. David Schwappach

orcid

Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 December 2012 in Annals of Surgery
Verified
Journal Article
Closed access
ABAnnegret Borchard
Annegret Borchard
DSDavid Schwappach
David Schwappach
ABAline Barbir
Aline Barbir
PBPaula Bezzola
Paula Bezzola
A systematic literature review was conducted to assess the effectiveness of, compliance with, and critical factors for the implementation of safety checklists in surgery. With the aim of increasing patient safety, checklists have gained growing attention. Information about effectiveness, compliance, and critical factors for implementation is crucial for whether and which of the available instruments to use. Medline including Premedline (OvidSP), Embase, and Cochrane Collaboration Library, hand search, a search of reference lists of key articles, and tables of content. Electronic databases returned 4997 citations, of which 84 articles were chosen for full-text review. Finally, 22 articles were included in this review. Data relating to care setting, study methods and design, sample population, survey response rate, type of checklist, aim, effectiveness, compliance, attitudes, and critical factors were extracted from the studies. A random effects meta-analysis of effectiveness data was conducted if 2 or more studies reported a specified outcome. With the use of checklists, the relative risk for mortality is 0.57 [95% confidence interval (CI): 0.42-0.76] and for any complications 0.63 (95% CI: 0.58-0.67). The overall compliance rate ranged from 12% to 100% (mean: 75%) and for the Time Out from 70% to 100% (mean: 91%). Checklists are effective and economic tools that decrease mortality and morbidity. Compliance of surgical staff with checklists was good overall. Further research in particular relating to implementation is needed.

11 August 2009 in Medical Care Research and Review
Verified
Journal Article
Closed access
PDF file
DSDavid Schwappach
David Schwappach
Several initiatives promote patient involvement in error prevention, but little is known about its feasibility and effectiveness. A systematic review was conducted on the evidence of patients’ attitudes toward engagement in error prevention and the effectiveness of efforts to increase patient participation. Database searches yielded 3,840 candidate articles, of which 21 studies fulfilled the inclusion criteria. Patients share a positive attitude about engaging in their safety at a general level, but their intentions and actual behaviors vary considerably. Studies applied theories of planned behavior and indicate that self-efficacy, preventability of incidents, and effectiveness of actions seem to be central to patients’ intention to engage in error prevention. Rigorous evaluations of major educational campaigns are lacking. Interventions embedded within clinical settings have been effective to some extent. Evidence suggests that involvement in safety may be successful if interventions promote complex behavioral change and are sensitively implemented in health care settings.


7 October 2008 in BMC Public Health
Verified
Journal Article
Open access
PDF file
IFIsabelle Fuß
Isabelle Fuß
MNMatthias Nübling
Matthias Nübling
HHHans-Martin Hasselhorn
Hans-Martin Hasselhorn
DSDavid Schwappach
David Schwappach
MRMonika A. Rieger
Monika A. Rieger
Germany currently experiences a situation of major physician attrition. The incompatibility between work and family has been discussed as one of the major reasons for the increasing departure of German physicians for non-clinical occupations or abroad. This study investigates predictors for one particular direction of Work-Family Conflict – namely work interfering with family conflict (WIF) – which are located within the psychosocial work environment or work organisation of hospital physicians. Furthermore, effects of WIF on the individual physicians' physical and mental health were examined. Analyses were performed with an emphasis on gender differences. Comparisons with the general German population were made.

1 February 2011 in American Journal of Health-System Pharmacy
Verified
Journal Article
Closed access
PDF file
CMCarla Meyer-Massetti
Carla Meyer-Massetti
CCChristine M. Cheng
Christine M. Cheng
DSDavid Schwappach
David Schwappach
LPLynn Paulsen
Lynn Paulsen
BIBrigid Ide
Brigid Ide
BGB. Joseph Guglielmo
B. Joseph Guglielmo
Purpose The accuracy, efficiency, and efficacy of four commonly recommended medication safety assessment methodologies were systematically reviewed. Methods Medical literature databases were systematically searched for any comparative study conducted between January 2000 and October 2009 in which at least two of the four methodologies—incident report review, direct observation, chart review, and trigger tool—were compared with one another. Any study that compared two or more methodologies for quantitative accuracy (adequacy of the assessment of medication errors and adverse drug events) efficiency (effort and cost), and efficacy and that provided numerical data was included in the analysis. Results Twenty-eight studies were included in this review. Of these, 22 compared two of the methodologies, and 6 compared three methods. Direct observation identified the greatest number of reports of drug-related problems (DRPs), while incident report review identified the fewest. However, incident report review generally showed a higher specificity compared to the other methods and most effectively captured severe DRPs. In contrast, the sensitivity of incident report review was lower when compared with trigger tool. While trigger tool was the least labor-intensive of the four methodologies, incident report review appeared to be the least expensive, but only when linked with concomitant automated reporting systems and targeted follow-up. Conclusion All four medication safety assessment techniques—incident report review, chart review, direct observation, and trigger tool—have different strengths and weaknesses. Overlap between different methods in identifying DRPs is minimal. While trigger tool appeared to be the most effective and labor-efficient method, incident report review best identified high-severity DRPs.

23 March 2018 in BMJ Quality & Safety
Verified
Journal Article
Open access
PDF file
DSDavid Schwappach
David Schwappach
ARAline Richard
Aline Richard
Objectives To determine frequencies of healthcare workers (HCWs) speak up-related behaviours and the association of speak up-related safety climate with speaking up and withholding voice. Design Cross-sectional survey of doctors and nurses. Data were analysed using multilevel logistic regression models Setting 4 hospitals with a total of nine sites from the German, French and Italian speaking part of Switzerland. Participants Survey data were collected from 979 nurses and doctors. Main outcome measures Frequencies of perceived patient safety concerns, of withholding voice and of speaking up behaviour. Speak up-related climate measures included psychological safety, encouraging environment and resignation. Results Perceived patient safety concerns were frequent among doctors and nurses (between 62% and 80% reported at least one safety concern during the last 4 weeks depending on the single items). Withholding voice was reported by 19%–39% of HCWs. Speaking up was reported by more than half of HCWs (55%–76%). The frequency of perceived concerns during the last 4 weeks was positively associated with both speaking up (OR=2.7, p<0.001) and withholding voice (OR=1.6, p<0.001). An encouraging environment was related to higher speaking up frequency (OR=1.3, p=0.005) and lower withholding voice frequency (OR=0.82, p=0.006). Resignation was associated with withholding voice (OR=1.5, p<0.001). The variance in both voicing behaviours attributable to the hospital-site level was marginal. Conclusions Our results strengthen the importance of a speak up-supportive safety climate for staff safety-related communication behaviours, specifically withholding voice. This study indicates that a poor climate, in particular high levels of resignation among HCWs, is linked to frequent ‘silence’ of HCWs but not inversely associated with frequent speaking up. Interventions addressing safety-related voicing behaviours should discriminate between withholding voice and speaking up.