Primary care in Germany: access and utilisation—a cross-sectional study with data from the German Socio-Economic Panel (SOEP)

Objectives(1) To describe the accessibility of general practitioners (GPs) by the German population; (2) to determine factors on individual and area level, such as settlement structure and area deprivation, which are associated with the walking distance to a GP; and (3) to identify factors that may cause differences in the utilisation of any doctors.DesignCross-sectional study using individual survey data from the representative German Socio-Economic Panel (SOEP) linked with area deprivation data from the German Index of Multiple Deprivation for 2010 (GIMD 2010) and official data for settlement structure (urban/rural areas) at district level. Logistic regression models were estimated to determine the relationship of individual and area factors with the distance to a GP. Negative binomial regressions were used to analyse the association with utilisation.SettingGermany.Populationn=20 601 respondents from the SOEP survey data 2009.Primary outcome measureWalking distance to a GP.Secondary outcome measureDoctor visits.ResultsNearly 70% of the sample lives within a 20 min walk to a GP. People living in the most deprived areas have a 1.4-fold (95% CI 1.3 to 1.6) increased probability of a greater walking distance compared with the least deprived quintile, even after controlling for settlement structure and individual factors. In rural districts, people have a 3.1-fold (95% CI 2.8 to 3.4) higher probability of a greater walking distance compared with those in cities. Both area deprivation and rurality have a negative relationship with the utilisation of physicians, whereas the distance to a GP is not associated with the utilisation of physicians.ConclusionWalking distance to a GP depends on individual and area factors. In Germany, area deprivation is negatively correlated with the accessibility of GPs while controlling for settlement structure and individual factors. Both area factors are negatively associated with the utilisation of doctors. This knowledge could be used for future GP requirement plans.

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Associations between multimorbidity and glycaemia (HbA1c) in people with type 2 diabetes: cross-sectional study in Australian general practice

BMJ Open ◽

10.1136/bmjopen-2020-039625 ◽

2020 ◽

Vol 10 (11) ◽

pp. e039625

Author(s):

Jason I Chiang ◽

John Furler ◽

Frances Mair ◽

Bhautesh D Jani ◽

Barbara I Nicholl ◽

...

Keyword(s):

Type 2 Diabetes ◽

General Practice ◽

Cross Sectional Study ◽

Secondary Outcome ◽

Linear Regression Models ◽

Sectional Study ◽

Cross Sectional ◽

Long Term Conditions ◽

Australian General Practice

ObjectivesTo explore the prevalence of multimorbidity as well as individual and combinations of long-term conditions (LTCs) in people with type 2 diabetes (T2D) attending Australian general practice, using electronic health record (EHR) data. We also examine the association between multimorbidity condition count (total/concordant(T2D related)/discordant(unrelated)) and glycaemia (glycated haemoglobin, HbA1c).DesignCross-sectional study.SettingAustralian general practice.Participants69 718 people with T2D with a general practice encounter between 2013 and 2015 captured in the MedicineInsight database (EHR Data from 557 general practices and >3.8 million Australian patients).Primary and secondary outcome measuresPrevalence of multimorbidity, individual and combinations of LTCs. Multivariable linear regression models used to examine associations between multimorbidity counts and HbA1c (%).ResultsMean (SD) age 66.42 (12.70) years, 46.1% female and mean (SD) HbA1c 7.1 (1.4)%. More than 90% of participants with T2D were living with multimorbidity. Discordant conditions were more prevalent (83.4%) than concordant conditions (69.9 %). The three most prevalent discordant conditions were: painful conditions (55.4%), dyspepsia (31.6%) and depression (22.8%). The three most prevalent concordant conditions were hypertension (61.4%), coronary heart disease (17.1%) and chronic kidney disease (8.5%). The three most common combinations of conditions were: painful conditions and hypertension (38.8%), painful conditions and dyspepsia (23.1%) and hypertension and dyspepsia (22.7%). We found no associations between any multimorbidity counts (total, concordant and discordant) or combinations and HbA1c.ConclusionsMultimorbidity was common in our cohort of people with T2D attending Australian general practice, but was not associated with glycaemia. Although we did not explore mortality in this study, our results suggest that the increased mortality in those with multimorbidity and T2D observed in other studies may not be linked to glycaemia. Interestingly, discordant conditions were more prevalent than concordant conditions with painful conditions being the second most common comorbidity. Better understanding of the implications of different patterns of multimorbidity in people with T2D will allow more effective tailored care.

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Prevalence of dysmenorrhoea, associated risk factors and its relationship with academic performance among graduating female university students in Ethiopia: a cross-sectional study

BMJ Open ◽

10.1136/bmjopen-2020-043814 ◽

2021 ◽

Vol 11 (3) ◽

pp. e043814

Author(s):

Mesfin Tadese ◽

Andargachew Kassa ◽

Abebaw Abeje Muluneh ◽

Girma Altaye

Keyword(s):

Risk Factors ◽

Academic Performance ◽

University Students ◽

Cross Sectional Study ◽

Secondary Outcome ◽

Sectional Study ◽

Cross Sectional ◽

Grade Point ◽

Significant Difference ◽

Associated Risk Factors

ObjectivesThe study aimed to provide an association between dysmenorrhoea and academic performance among university students in Ethiopia. Further, the study attempts to determine the prevalence and associated risk factors of dysmenorrhoea.Design and methodInstitution-based cross-sectional study was conducted from 1 April to 28 April 2019. A semistructured and pretested self-administered questionnaire was used to collect data. Binary logistic regression analysis and one-way analysis of variance were performed to model dysmenorrhoea and academic performance, respectively.Setting and participantsEthiopia (2019: n=647 female university students).OutcomesThe primary outcome is dysmenorrhoea, which has been defined as painful menses that prevents normal activity and requires medication. The self-reported cumulative grade point average of students was used as a proxy measure of academic performance, which is the secondary outcome.ResultsThe prevalence of dysmenorrhoea was 317 (51.5%). The educational status of father (adjusted OR (AOR) (95% CI) 2.64 (1.04 to 6.66)), chocolate consumption (AOR (95% CI) 3.39 (95% 1.28 to 8.93)), daily breakfast intake (<5 days/week) (AOR (95% CI) 0.63 (0.42 to 0.95)), irregular menstrual cycle AOR (95% CI) 2.34 (1.55 to 3.54)) and positive family history of dysmenorrhoea AOR (95% CI) 3.29 (2.25 to 4.81)) had statistically significant association with dysmenorrhoea. There was no statistically significant difference in academic performance among students with and without dysmenorrhoea (F (3611)=1.276, p=0.28)).ConclusionsDysmenorrhoea was a common health problem among graduating University students. However, it has no statistically significant impact on academic performance. Reproductive health officers should educate and undermine the negative academic consequences of dysmenorrhoea to reduce the physical and psychological stress that happens to females and their families.

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Evaluation of the performance of clinical predictors in estimating the probability of pulmonary tuberculosis among smear-negative cases in Northern Ethiopia: a cross-sectional study

BMJ Open ◽

10.1136/bmjopen-2020-037913 ◽

2020 ◽

Vol 10 (11) ◽

pp. e037913

Author(s):

Mala George ◽

Geert-Jan Dinant ◽

Efrem Kentiba ◽

Teklu Teshome ◽

Abinet Teshome ◽

...

Keyword(s):

Pulmonary Tuberculosis ◽

Cross Sectional Study ◽

Clinical Suspicion ◽

Secondary Outcome ◽

Northern Ethiopia ◽

Sectional Study ◽

Cross Sectional ◽

Smear Negative ◽

Culture Positive ◽

Culture Negative

ObjectivesTo evaluate the performance of the predictors in estimating the probability of pulmonary tuberculosis (PTB) when all versus only significant variables are combined into a decision model (1) among all clinical suspects and (2) among smear-negative cases based on the results of culture tests.DesignA cross-sectional study.SettingTwo public referral hospitals in Tigray, Ethiopia.ParticipantsA total of 426 consecutive adult patients admitted to the hospitals with clinical suspicion of PTB were screened by sputum smear microscopy and chest radiograph (chest X-ray (CXR)) in accordance with the Ethiopian guidelines of the National Tuberculosis and Leprosy Program. Discontinuation of antituberculosis therapy in the past 3 months, unproductive cough, HIV positivity and unwillingness to give written informed consent were the basis of exclusion from the study.Primary and secondary outcome measuresA total of 354 patients were included in the final analysis, while 72 patients were excluded because culture tests were not done.ResultsThe strongest predictive variables of culture-positive PTB among patients with clinical suspicion were a positive smear test (OR 172; 95% CI 23.23 to 1273.54) and having CXR lesions compatible with PTB (OR 10.401; 95% CI 5.862 to 18.454). The regression model had a good predictive performance for identifying culture-positive PTB among patients with clinical suspicion (area under the curve (AUC) 0.84), but it was rather poor in patients with a negative smear result (AUC 0.64). Combining all the predictors in the model compared with only the independent significant variables did not really improve its performance to identify culture-positive (AUC 0.84–0.87) and culture-negative (AUC 0.64–0.69) PTB.ConclusionsOur finding suggests that predictive models based on clinical variables will not be useful to discriminate patients with culture-negative PTB from patients with culture-positive PTB among patients with smear-negative cases.

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Quality of life among adult patients living with diabetes in Rwanda: a cross-sectional study in outpatient clinics

BMJ Open ◽

10.1136/bmjopen-2020-043997 ◽

2021 ◽

Vol 11 (2) ◽

pp. e043997

Author(s):

Charilaos Lygidakis ◽

Jean Paul Uwizihiwe ◽

Michela Bia ◽

Francois Uwinkindi ◽

Per Kallestrup ◽

...

Keyword(s):

Quality Of Life ◽

Diabetes Mellitus ◽

Cross Sectional Study ◽

Diabetes Control ◽

Outpatient Clinics ◽

Secondary Outcome ◽

Sectional Study ◽

Cross Sectional ◽

Social Burden

ObjectivesTo report on the disease-related quality of life of patients living with diabetes mellitus in Rwanda and identify its predictors.DesignCross-sectional study, part of the baseline assessment of a cluster-randomised controlled trial.SettingOutpatient clinics for non-communicable diseases of nine hospitals across Rwanda.ParticipantsBetween January and August 2019, 206 patients were recruited as part of the clinical trial. Eligible participants were those aged 21–80 years and with a diagnosis of diabetes mellitus for at least 6 months. Illiterate patients, those with severe hearing or visual impairments, those with severe mental health conditions, terminally ill, and those pregnant or in the postpartum period were excludedPrimary and secondary outcome measuresDisease-specific quality of life was measured with the Kinyarwanda version of the Diabetes-39 (D-39) questionnaire. A glycated haemoglobin (HbA1c) test was performed on all patients. Sociodemographic and clinical data were collected, including medical history, disease-related complications and comorbidities.ResultsThe worst affected dimensions of the D-39 were ‘anxiety and worry’ (mean=51.63, SD=25.51), ‘sexual functioning’ (mean=44.58, SD=37.02), and ‘energy and mobility’ (mean=42.71, SD=20.69). Duration of the disease and HbA1c values were not correlated with any of the D-39 dimensions. A moderating effect was identified between use of insulin and achieving a target HbA1c of 7% in the ‘diabetes control’ scale. The most frequent comorbidity was hypertension (49.0% of participants), which had a greater negative effect on the ‘diabetes control’ and ‘social burden’ scales in women. Higher education was a predictor of less impact on the ‘social burden’ and ‘energy and mobility’ scales.ConclusionsSeveral variables were identified as predictors for the five dimensions of quality of life that were studied, providing opportunities for tailored preventive programmes. Further prospective studies are needed to determine causal relationships.Trial registration numberNCT03376607.

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Concordance between fasting plasma glucose and HbA1c in the diagnosis of diabetes in black South African adults: a cross-sectional study

BMJ Open ◽

10.1136/bmjopen-2020-046060 ◽

2021 ◽

Vol 11 (6) ◽

pp. e046060

Author(s):

Alisha N Wade ◽

Nigel J Crowther ◽

Shafika Abrahams-Gessel ◽

Lisa Berkman ◽

Jaya A George ◽

...

Keyword(s):

Insulin Resistance ◽

South African ◽

Plasma Glucose ◽

Fat Distribution ◽

Cross Sectional Study ◽

Secondary Outcome ◽

Sectional Study ◽

South African Population ◽

Cross Sectional ◽

Black South African

ObjectivesWe investigated concordance between haemoglobin A1c (HbA1c)-defined diabetes and fasting plasma glucose (FPG)-defined diabetes in a black South African population with a high prevalence of obesity.DesignCross-sectional study.SettingRural South African population-based cohort.Participants765 black individuals aged 40–70 years and with no history of diabetes.Primary and secondary outcome measuresThe primary outcome measure was concordance between HbA1c-defined diabetes and FPG-defined diabetes. Secondary outcome measures were differences in anthropometric characteristics, fat distribution and insulin resistance (measured using Homoeostatic Model Assessment of Insulin Resistance (HOMA-IR)) between those with concordant and discordant HbA1c/FPG classifications and predictors of HbA1c variance.ResultsThe prevalence of HbA1c-defined diabetes was four times the prevalence of FPG-defined diabetes (17.5% vs 4.2%). Classification was discordant in 15.7% of participants, with 111 individuals (14.5%) having HbA1c-only diabetes (kappa 0.23; 95% CI 0.14 to 0.31). Median body mass index, waist and hip circumference, waist-to-hip ratio, subcutaneous adipose tissue and HOMA-IR in participants with HbA1c-only diabetes were similar to those in participants who were normoglycaemic by both biomarkers and significantly lower than in participants with diabetes by both biomarkers (p<0.05). HOMA-IR and fat distribution explained additional HbA1c variance beyond glucose and age only in women.ConclusionsConcordance was poor between HbA1c and FPG in diagnosis of diabetes in black South Africans, and participants with HbA1c-only diabetes phenotypically resembled normoglycaemic participants. Further work is necessary to determine which of these parameters better predicts diabetes-related morbidities in this population and whether a population-specific HbA1c threshold is necessary.

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Cross-sectional study of prevalence and risk factors, and a cost-effectiveness evaluation of screening and preventive treatment strategies for latent tuberculosis among migrants in Singapore

BMJ Open ◽

10.1136/bmjopen-2021-050629 ◽

2021 ◽

Vol 11 (7) ◽

pp. e050629

Author(s):

Vanessa W Lim ◽

Hwee Lin Wee ◽

Phoebe Lee ◽

Yijun Lin ◽

Yi Roe Tan ◽

...

Keyword(s):

Risk Factors ◽

Cost Effectiveness ◽

Length Of Stay ◽

Latent Tuberculosis ◽

Cross Sectional Study ◽

Secondary Outcome ◽

Sectional Study ◽

Cross Sectional ◽

Ltbi Prevalence ◽

The Cost

ObjectivesWHO recommends that low burden countries consider systematic screening and treatment of latent tuberculosis infection (LTBI) in migrants from high incidence countries. We aimed to determine LTBI prevalence and risk factors and evaluate cost-effectiveness of screening and treating LTBI in migrants to Singapore from a government payer perspective.DesignCross-sectional study and cost-effectiveness analysis.SettingMigrants in Singapore.Participants3618 migrants who were between 20 and 50 years old, have not worked in Singapore previously and stayed in Singapore for less than a year were recruited.Primary and secondary outcome measuresCosts, quality-adjusted life-years (QALYs), threshold length of stay, incremental cost-effectiveness ratios (ICERs), cost per active TB case averted.ResultsOf 3584 migrants surveyed, 20.4% had positive interferon-gamma release assay (IGRA) results, with the highest positivity in Filipinos (33.2%). Higher LTBI prevalence was significantly associated with age, marital status and past TB exposure. The cost-effectiveness model projected an ICER of S$57 116 per QALY and S$12 422 per active TB case averted for screening and treating LTBI with 3 months once weekly isoniazid and rifapentine combination regimen treatment compared with no screening over a 50-year time horizon. ICER was most sensitive to the cohort’s length of stay in Singapore, yearly disease progression rates from LTBI to active TB, followed by the cost of IGRA testing.ConclusionsFor LTBI screening and treatment of migrants to be cost-effective, migrants from high burden countries would have to stay in Singapore for ~50 years. Risk-stratified approaches based on projected length of stay and country of origin and/or age group can be considered.

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Recurrent wheeze and its relationship with lung function and airway inflammation in preschool children: a cross-sectional study in South Korea

BMJ Open ◽

10.1136/bmjopen-2017-018010 ◽

2017 ◽

Vol 7 (10) ◽

pp. e018010 ◽

Cited By ~ 7

Author(s):

Ji Eun Soh ◽

Kyung-Moon Kim ◽

Ji-Won Kwon ◽

Hyung Young Kim ◽

Ju-Hee Seo ◽

...

Keyword(s):

Preschool Children ◽

Lung Function ◽

Airway Inflammation ◽

Allergic Diseases ◽

Cross Sectional Study ◽

Secondary Outcome ◽

Sectional Study ◽

Cross Sectional ◽

Airway Function ◽

Recurrent Wheeze

BackgroundRelationship between recurrent wheeze and airway function and inflammation in preschool children is not fully known.ObjectiveTo investigate the relationship between recurrent wheeze and airway inflammation, lung function, airway hyper-reactivity (AHR) and atopy in preschool children.DesignObservational study, comparing forced expiratory volume in 1 s (FEV1), forced vital capacity (FVC) and mid-forced expiratory flow (FEF25%–75%), dose–response slope (DRS), exhaled nitric oxide (eNO) and atopic sensitisation between children with recurrent wheeze and those without.SettingPopulation-based, cross-sectional study in Seoul and the Gyeonggi province of Korea conducted as a government-funded programme to perform standardised measurement of the prevalence of allergic diseases, and related factors, in preschool children.Participants900 children aged 4–6 years.Primary and secondary outcome measureseNO, FEV1/FVC, FEF25%–75%, DRS, atopic sensitisation and allergic diseases.MethodsChildren completed the modified International Study of Asthma and Allergies in Childhood questionnaire and underwent eNO assessments, spirometry, methacholine bronchial provocation tests and skin prick tests. Recurrent wheeze was defined as having a lifetime wheeze of more than three episodes, based on the questionnaire. The frequency of hospitalisation and emergency room visits was also obtained by means of the questionnaire. ‘Current’ wheeze was defined as having symptoms or treatments within the past 12 months.ResultsThe prevalence of recurrent wheeze was 13.4%. Children with recurrent wheeze showed a higher prevalence of lifetime or current allergic rhinitis (p=0.01 and p=0.002, respectively) and lifetime atopic dermatitis (p=0.007). Children with recurrent wheeze showed lower FEV1/FVC (p=0.033) and FEF25%–75%(p=0.004), and higher eNO levels (p=0.013) than those without recurrent wheeze. However, the DRS, prevalence of atopic sensitisation and serum IgE levels were not significantly different between the two groups.ConclusionsRecurrent wheeze in preschool children may be associated with airway inflammation and diminished airway function, but not with AHR or atopy.

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Association of elder abuse, crime victimhood and perceived neighbourhood safety with major depression among older adults in India: a cross-sectional study using data from the LASI baseline survey (2017–2018)

BMJ Open ◽

10.1136/bmjopen-2021-055625 ◽

2021 ◽

Vol 11 (12) ◽

pp. e055625

Author(s):

T Muhammad ◽

Trupti Meher ◽

T V Sekher

Keyword(s):

Older Adults ◽

Major Depression ◽

Violent Crime ◽

Elder Abuse ◽

Cross Sectional Study ◽

Secondary Outcome ◽

Older Individuals ◽

Sectional Study ◽

Cross Sectional ◽

Perceived Safety

ObjectiveThe study aims to explore the associations of elder abuse, crime victimhood and perceived safety with depression among older adults and examine the interactive effects of sex and place of residence in those associations.DesignA cross-sectional study was conducted using a large survey data.Setting and participantsThe study used data from the Longitudinal Ageing Study in India wave 1 (2017–2018). The effective sample size was 31 464 older adults (aged 60 years or older).Primary and secondary outcome measuresThe outcome variable was major depression, calculated using Short Form Composite International Diagnostic Interview. Descriptive statistics along with bivariate and multivariate analyses were performed to fulfil the objectives.Results5.22% of the older adults (n=1587) experienced abuse in the past 1 year. 1.33% of the older individuals (n=402) were victims of a violent crime, and 14.30% (n=1886) perceived an unsafe neighbourhood. Also, 8.67% of the older adults (n=2657) were suffering from depression. Older adults who were abused had 2.5 odds of suffering from depression (adjusted OR (AOR): 2.47, CI: 1.96 to 3.10) and victims of a violent crime were 84% more likely to be depressed (AOR: 1.84, CI: 1.15 to 2.95) compared with their counterparts. Besides, older individuals who perceived as living in unsafe neighbourhood were 61% more likely to be depressed (AOR: 1.61, CI: 1.34 to 1.93) compared with their counterparts. In the interaction analysis, older women who reported abuse had higher odds of suffering from depression (AOR: 3.27; CI: 2.34 to 4.57) compared with older men who were not abused. Similar result was found in older adults reporting abuse and residing in rural areas (AOR: 3.01, CI: 2.22 to 4.07) compared with those urban residents reporting no abuse.ConclusionsHealthcare providers should pay more attention to the mental health implications of elder abuse, crime victimhood and perceived safety to grasp the underlying dynamics of the symptomology of late-life depression.

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The Association Between Hands-On Instruction and Proper Child Safety Seat Installation

PEDIATRICS ◽

10.1542/peds.106.s3.924 ◽

2000 ◽

Vol 106 (Supplement_3) ◽

pp. 924-929

Author(s):

Wendy G. Lane ◽

Gilbert C. Liu ◽

Elizabeth Newlin

Keyword(s):

Primary Care ◽

Outcome Measure ◽

Private Insurance ◽

Cross Sectional Study ◽

Child Safety ◽

Sectional Study ◽

Cross Sectional ◽

Main Outcome Measure ◽

Hands On ◽

Safety Seat

Objective. To determine if hands-on instruction in child safety seat (CSS) installation decreases the number of errors in installation. Design. Cross-sectional study. Setting. Primary care offices, emergency department, CSS checkpoint. Participants. Parents of children <2 years old receiving medical care or attending a CSS check. Main Outcome Measure. Errors in CSS use. Results. Only 6.4% of parents had a correctly installed CSS. Hands-on instruction was associated with fewer errors in seat installation. Increased parent age, completion of college, and having private insurance were also associated with fewer errors in CSS placement. The majority of parents learned to install seats from reading the manual, from friends and relatives, and from figuring it out on their own. Conclusions. Errors in CSS installation are a significant problem. Hands-on instruction decreases the numbers of errors in CSS installation. However, few parents receive hands-on instruction from experts in CSS installation. Increases in correct CSS use could result from hands-on education by trained professionals.

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Duration of gargling and rinsing among frequent mouthwash users: a cross-sectional study

BMJ Open ◽

10.1136/bmjopen-2020-040754 ◽

2020 ◽

Vol 10 (9) ◽

pp. e040754 ◽

Cited By ~ 1

Author(s):

Tiffany Renee Phillips ◽

Christopher Fairley ◽

Kate Maddaford ◽

Sabrina Trumpour ◽

Rebecca Wigan ◽

...

Keyword(s):

Sex Workers ◽

Health Centre ◽

Randomised Trial ◽

Total Duration ◽

Cross Sectional Study ◽

Secondary Outcome ◽

Sectional Study ◽

Cross Sectional ◽

Patient Groups ◽

Sex With Men

ObjectiveTo examine the rinsing and gargling mouthwash practices among frequent mouthwash users to determine if there are differences in use between gender, sexual orientation and sex work status.DesignCross-sectional study.SettingData obtained from patients attending a sexual health centre located in Melbourne, Australia.Participants200 frequent mouthwash users (four or more times per week), 50 for each of the following patient groups: men who have sex with men (MSM), female sex workers (FSW), females who are not sex workers and men who have sex with women only (MSW). Participants were observed and audio recorded using mouthwash.Primary and secondary outcome measuresDescriptive analyses were conducted to calculate the median age, time rinsing and gargling, amount of mouthwash used and proportion of participants who rinsed, gargled or both, as determined from the audio files. Kruskal-Wallis H test and χ2 test were used to examine differences between the patient groups.ResultsMedian age was 28 years (IQR: 24–33). During the study, most (n=127; 63.5%) rinsed and gargled, but 70 (35.0%) rinsed only and three (1.5%) gargled only. Median time rinsing was 13.5 s (IQR: 8.5–22.0 s), gargling was 4.0 s (IQR: 2.5–6.0 s) and the median total duration was 17.0 s (IQR: 11.5–25.8 s). Median duration of mouthwash did not differ significantly between the groups (females not sex workers: 18.8 s (IQR: 12.5–24.5 s); FSW: 14.0 s (9.0–22.0 s); MSM: 22.3 s (13.0–26.5 s); MSW: 15.8 s (12.0–25.0 s); p=0.070) but males used mouthwash longer than females (median 20.3 s compared with 15.5 s; p=0.034). The median volume of mouthwash used was 20 mL (IQR: 15–27 mL). And most (n=198; 99.0%) did not dilute mouthwash with water.ConclusionOver a quarter of frequent users do not gargle mouthwash at all (35%) and used it for a substantially shorter period of time than it was used in the randomised trial (1 min) where it was shown to be effective at inhibiting Neisseria gonorrhoeae growth. Our findings suggest that many frequent mouthwash users do not follow the manufacturer instructions for using mouthwash and may not use mouthwash in a way that was shown to reduce the growth of oropharyngeal gonorrhoea.

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