| Literature DB >> 26041493 |
Eefje G P M de Bont1, Marleen Alink1, Famke C J Falkenberg1, Geert-Jan Dinant1, Jochen W L Cals1.
Abstract
OBJECTIVE: Patients' knowledge and expectations may influence prescription of antibiotics. Therefore, providing evidence-based information on cause of symptoms, self-management and treatment is essential. However, providing information during consultations is challenging. Patient information leaflets could facilitate consultations by increasing patients' knowledge, decrease unnecessary prescribing of antibiotics and decrease reconsultations for similar illnesses. Our objective was to systematically review effectiveness of information leaflets used for informing patients about common infections during consultations in general practice. DESIGN, SETTING AND PARTICIPANTS: We systematically searched PubMed/MEDLINE and EMBASE for studies evaluating information leaflets on common infections in general practice. Two reviewers extracted data and assessed article quality. PRIMARY AND SECONDARY OUTCOME MEASURES: Antibiotic use and reconsultation rates.Entities:
Keywords: INFECTIOUS DISEASES; PRIMARY CARE
Mesh:
Substances:
Year: 2015 PMID: 26041493 PMCID: PMC4458684 DOI: 10.1136/bmjopen-2015-007612
Source DB: PubMed Journal: BMJ Open ISSN: 2044-6055 Impact factor: 2.692
Characteristics of the included studies
| Author | Design | Population | Setting | Intervention of interest | Cointerventions | Primary outcomes | Outcome measurement |
|---|---|---|---|---|---|---|---|
| Agnew | Pragmatic, non-randomised, controlled trial | 115 patients (age not specified) presenting with RTI | 4 general practitioners in 1 teaching practice |
Information leaflet (n=46) No information leaflet (n=69) | Delayed antibiotic prescriptions for all patients | Antibiotic use | Telephone questionnaire after 10–14 days |
| Everitt | Open, factorial, randomised controlled trial | 307 patients; adults and children (aged 1 year or more) presenting with acute infective conjunctivitis | 38 general practitioners and practice nurses in 30 general practices in England |
Information leaflet (n=150) No information leaflet (n=157) |
Antibiotics or not:
Immediate antibiotics (n=104) No antibiotics (n=94) Delayed antibiotics (n=109) An eye swab or not:
Eye swab (n=158) No eye swab (n=149) |
Severity of symptoms Duration of symptoms Belief in the effectiveness of antibiotics for eye infections | Validated patient diaries after 14 days |
| Francis | Cluster randomised controlled trial | 558 patients; children (aged 6 months to 14 years) presenting with an acute RTI | General practitioners in 61 general practices in Wales and England |
Interactive booklet (n=274) No booklet (n=284) | General practitioners received online training for the use of the booklet in which the use of certain communication skills was facilitated | Reconsultation rates | Telephone questionnaire with the child's parent or guardian after 14 days |
| Gauld | Randomised controlled trial | 62 patients; female adults (aged 15–64 years) presenting with symptoms of urinary tract infection for whom the doctor prescribed an antibiotic | 18 general practitioners in 8 general practices in England |
Information leaflet (n=30) No information leaflet (n=32) | Standard verbally advice at the end of the consultation |
Recall of information Compliance with the prescribed course of antibiotics | Interview in the patient's home after 4 or 5 days |
| Little | Factorial randomised controlled trial | 807 patients; adults and children (aged 3 years or more) presenting with acute, uncomplicated lower RTI | 37 physicians in England |
Information leaflet (n=405) No information leaflet (n=402) |
Antibiotics or not:
Immediate antibiotics (n=262) No antibiotics (n=273) Delayed antibiotics (n=272) |
Severity of symptoms Duration of symptoms | Validated patient diaries after 1 month |
| Macfarlane | Single blind randomised controlled trial | 1014 patients; adults (aged 16 years or more) presenting with acute lower RTI | 76 general practitioners |
Information leaflet (n=505) No information leaflet (n=501) | – | Reconsultation rates | General practitioners’ records after 1 month |
| Macfarlane | Nested, single blind, randomised controlled trial | 259 patients; adults (aged 16 years or more) presenting with acute lower RTI | General practitioners in 3 general practices in England |
Information leaflet (n=106) No information leaflet (n=106) | Delayed prescription for all patients |
Antibiotic use Reconsultation rates | Patient diaries and telephone interviews after 1 month and 1–2 weeks, respectively |
| Sustersic | Cluster randomised controlled trial | 400 patients; adults and children presenting with gastroenteritis or tonsillitis | 24 general practitioners |
Information leaflet (n=183) No information leaflet (=217) | – | Patient behaviour | Telephone questionnaire with the patient or the adult accompanying the child after 10–15 days |
RTI, respiratory tract infection.
Figure 1Flow chart for the study selection.
Risk of bias (summary) of the included studies assessed by Cochrane's risk of bias tool
| Author | Sequence generation | Allocation concealment | Blinding participants and personnel | Blinding of outcome assessors | Incomplete outcome data | Selective outcome reporting |
|---|---|---|---|---|---|---|
| Agnew | High risk | Low risk | High risk | Unclear risk | Unclear risk | Low risk |
| Everitt | Low risk | Low risk | High risk | High risk | Low risk | Low risk |
| Francis | Low risk | Low risk | High risk | Low risk | Low risk | Low risk |
| Gauld | Unclear risk | Unclear risk | High risk | Low risk | Low risk | Low risk |
| Little | Low risk | Low risk | High risk | High risk | Low risk | Low risk |
| Macfarlane | Unclear risk | Low risk | High risk | Unclear risk | Low risk | Low risk |
| Macfarlane | Unclear risk | Low risk | High risk | High risk | Low risk | Low risk |
| Sustersic | Low risk | Low risk | High risk | Unclear risk | Low risk | Low risk |
Effect of patient information leaflets on antibiotic prescribing, antibiotic use, reconsultation and intention to reconsult in respiratory tract infections
| Antibiotics | Reconsultation | |||
|---|---|---|---|---|
| Antibiotic prescribing | Antibiotic use | Reconsultation rate | Intention to reconsult | |
| Agnew | – | 0.6 (0.42 to 0.86) | – | – |
| Everitt | – | – | – | 0.86 (0.66 to 1.12) |
| Francis | 0.47 (0.36 to 0.64) | 0.53 (0.40 to 0.69) | 0.80 (0.52 to 1.21)* | 0.72 (0.63 to 0.82) |
| Little | – | 0.96 (0.83 to 1.11) | 1.53 (1.03 to 2.27)† | – |
| Macfarlane | 1.15 (0.89 to 1.48) | – | 0.70 (0.53 to 0.91)† | – |
| Macfarlane | – | 0.76 (0.59 to 0.97) | 0.79 (0.38 to 1.67)† | – |
Expressed as the risk of the outcome for those patients managed by patient leaflets compared with the risk of the outcome for patients managed in the control group (no leaflet).
*Within 2 weeks.
†Within 1 month.
RR, relative risk.