Article

Should we believe emergency department patients self-reported tetanus vaccine status?

Author contributions

AL and RM conceived the study and designed the trial. AL super- vised the conduct of the trial and data collection. AL undertook re- cruitment of organizations and managed the data, including quality control. KN and RM provided statistical advice on study design and analyzed the data; KN chaired the data oversight committee. KN and AL drafted the manuscript, and all authors contributed substan- tially to its revision. KN and AL takes responsibility for the paper as a whole.

Appendix A. Supplementary data

Supplementary data to this article can be found online at https://doi. org/10.1016/j.ajem.2018.09.040.

Kian Niknam

Stanford University School of Medicine, Department of Emergency

Medicine, United States of America

Rakesh Mistry, MD

University of Colorado, Department of Pediatrics, United States of America

Angela Lumba-Brown, MD

Stanford University School of Medicine, Department of Emergency

Medicine, United States of America

Corresponding author at: 900 Welch Road – #350/MC: 5119, Palo Alto,

CA 94304, United States of America.

E-mail addresses: [email protected].

10 September 2018

https://doi.org/10.1016/j.ajem.2018.09.040

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    Should we believe emergency department patients self-reported Tetanus vaccine status?

    Immunization surveying is the milestone in prevention of diseases and screening for populations at risk yet its reliability needs to be

    Received questionnaires N=1542

    True confirmed VS

    Known (n=107)

    Not known (n=14)

    Patient VS not up-to-date N=121

    True confirmed VS

    Known (n=1001)

    Not known (n=61)

    Patient VS up-to-date N=1062

    Included questionnaires N=1535

    Tetanus vaccination status (VS) known by

    patient N=1183

    Tetanus vaccination status not known by patient Or not sure to know (N=352)

    Excluded questionnaires N=7 (doubles)

    Fig. 1. Flow of our study’s tetanus surveying of emergency department patients.

    confirmed [1]. No study has assessed the reliability of ED patients’ self-reported immunization status for tetanus. The reliability of self-reported immunization status for tetanus in ED has only been assessed by performing a rapid bed-side tetanus Antibody testing. The lack of description for surveying methodology or reliability could not confer conclusive results [2-5]. We conducted this multicenter, pro- spective study to assess the agreement between self-reported tetanus immunization status and true recorded status (Fig. 1). This was aimed to provide answers to the followings.

    • Whether ED patients were capable of truly reporting their immuniza- tion status?
    • Whether the validity varied by socio-demographic [6] and tetanus risk factors?

    There was a difference in % of self-reported coverage between unemployed patients compared with other socio-economic classes (p = 0.013), yet they were as equally vaccinated (Table 1). Manual workers (farmers, small business employers, blue-collar workers) and non-manual workers (executives, managers, white-collar workers) and students knew their coverage status consistent with other socio-economic classes (p N 0.05). This was inconsistent with the literature [2,3]. This can be explained by the difference in study design and methodology.

    Under- and over-reporting of vaccination coverage have been sug- gested to be correlated with some socio-demographic factors [4]. We did not assess ethnic origins and income levels however, unemployed and small business owners under-reported their tetanus coverage (Table 5). We believe that latter socio-economic strata of ED patients could be regarded as low-risk for tetanus.

    Some of our results (Tables 2-1, 2-2) were consistent with those by Talan et al. [5]. The immunization rate was lower in the elderly (72.7 in >=70 yo vs. 89.9 in 18-69 yo vs. 95.8 in b18 yo), the unem- ployed (84.6%), the retired (74.5%). No significant difference was ob- served between the manual profession (92.9%) and intellectual profession (92.6%). According to our results, the younger and active population (students and working) strata have better tetanus immu- nization coverage (Table 4). Yet the younger over-reported and the unemployed under-reported their immunization coverage (Table 5) thus could be regarded as high-risk and low-risk ED pa- tients for tetanus, respectively.

    Patients self-reported not to be up-to-date, were truly not up-to- date in 61.7% (Table 3). This was consistent with 57.6% truly not up- to-date reported by Talan et al. [5]. Those who self-reported to be up- to-date were truly up-to-date in 96.8%.

    Reliability of self-reported vaccination coverage has been reported to be controversial across studies [7-10] most likely due to unsuitable methodology (e.g. not designed for self- reported coverage) and reliability tests (e.g. bedside rapid antibody tests).

    Given our good agreement and excellent sensitivity results (Tables 3, 4), this report can be used as a guide to tetanus vaccination practices and follow-up for health care providers. The unemployed, small business owners, the elderly could be regarded as low-risk ED patients for tetanus. The younger than 69 yo could be regarded as high-risk. Moreover, for these strata of ED population, clinicians should take into account the wound severity to decide on administration of tetanus prophylaxis. In the presence of tetanus-prone wound and given the absence of tetanus toxoid or immunoglobulin related adverse side effects clinicians should not

    Table 1

    ED patient’s self-reported knowledge of tetanus immunization according to patients characteristics and socio-demographic.??

    Overall

    (N = 1535)

    Self-reported to not know tetanus vaccine status

    (N = 352)

    Self-reported to know tetanus vaccine

    status (N = 1183)

    p?

    Sex

    Missing

    6 (0.4%)

    1 (0.3%)

    5 (0.4%)

    0.404

    Homme

    670 (43.8%)

    147 (41.9%)

    523 (44.4%)

    Femme

    859 (56.2%)

    204 (58.1%)

    655 (55.6%)

    Age (years old)

    N (N missing)

    1522 (13

    350 (2 missing)

    1172 (11 missing)

    missing)

    Mean +- SD

    31.79 +- 24.68

    38.74 +- 24.56

    29.72 +- 24.34

    b0.001

    Median (q1;

    28.0 (10.0;50.0)

    36.1 (21.0;56.8)

    24.3 (8.1;48.0)

    q3)

    Min;max

    0;99

    0;99

    0;92

    Age rankings

    Missing

    13 (0.8%)

    2 (0.6%)

    11 (0.9%)

    b0.001

    b18 yo

    581 (38.2%)

    70 (20.0%)

    511 (43.6%)

    18-69 yo

    807 (53.0%)

    236 (67.4%)

    571 (48.7%)

    >=70 yo

    134 (8.8%)

    44 (12.6%)

    90 (7.7%)

    Adult (age N 18 yo)

    Missing

    13 (0.8%)

    2 (0.6%)

    11 (0.9%)

    b0.001

    No

    581 (38.2%)

    70 (20.0%)

    511 (43.6%)

    Yes

    941 (61.8%)

    280 (80.0%)

    661 (56.4%)

    Seniors (age >= 70 yo)

    Missing

    13 (0.8%)

    2 (0.6%)

    11 (0.9%)

    0.005

    Yes

    134 (8.8%)

    44 (12.6%)

    90 (7.7%)

    No

    1388 (91.2%)

    306 (87.4%)

    1082 (92.3%)

    Unemployed

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.013

    No

    776 (93.6%)

    226 (90.4%)

    550 (95.0%)

    Yes

    53 (6.4%)

    24 (9.6%)

    29 (5.0%)

    Farmers

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.165

    No

    814 (98.2%)

    243 (97.2%)

    571 (98.6%)

    Yes

    15 (1.8%)

    7 (2.8%)

    8 (1.4%)

    Small business employers

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.332

    No

    809 (97.6%)

    242 (96.8%)

    567 (97.9%)

    Yes

    20 (2.4%)

    8 (3.2%)

    12 (2.1%)

    Executives

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.852

    No

    801 (96.6%)

    242 (96.8%)

    559 (96.5%)

    Yes

    28 (3.4%)

    8 (3.2%)

    20 (3.5%)

    Managers

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.843

    No

    765 (92.3%)

    230 (92.0%)

    535 (92.4%)

    Yes

    64 (7.7%)

    20 (8.0%)

    44 (7.6%)

    White-collar workers

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.068

    No

    629 (75.9%)

    200 (80.0%)

    429 (74.1%)

    Yes

    200 (24.1%)

    50 (20.0%)

    150 (25.9%)

    Blue-collar workers

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.886

    No

    644 (77.7%)

    195 (78.0%)

    449 (77.5%)

    Yes

    185 (22.3%)

    55 (22.0%)

    130 (22.5%)

    Retired

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.653

    No

    598 (72.1%)

    183 (73.2%)

    415 (71.7%)

    Yes

    231 (27.9%)

    67 (26.8%)

    164 (28.3%)

    Students

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.685

    No

    796 (96.0%)

    239 (95.6%)

    557 (96.2%)

    Yes

    33 (4.0%)

    11 (4.4%)

    22 (3.8%)

    Manual profession (Farmers, small business employers, blue-collar

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.531

    workers) No

    609 (73.5%)

    180 (72.0%)

    429 (74.1%)

    Yes

    220 (26.5%)

    70 (28.0%)

    150 (25.9%)

    Intellectual profession (executives, managers, white-collar workers)

    Missing

    112 (11.9%)

    30 (10.7%)

    82 (12.4%)

    0.111

    No

    537 (64.8%)

    172 (68.8%)

    365 (63.0%)

    Yes

    292 (35.2%)

    78 (31.2%)

    214 (37.0%)

    Place of birth other than France

    No

    1503 (97.9%)

    344 (97.7%)

    1159 (98.0%)

    0.779

    Yes

    32 (2.1%)

    8 (2.3%)

    24 (2.0%)

    Immunocompromized status

    No

    1507 (98.2%)

    346 (98.3%)

    1161 (98.1%)

    0.849

    Yes

    28 (1.8%)

    6 (1.7%)

    22 (1.9%)

    At risk for tetanus

    No

    1492 (97.2%)

    344 (97.7%)

    1148 (97.0%)

    0.494

    Yes

    43 (2.8%)

    8 (2.3%)

    35 (3.0%)

    * Student t-test for quantitative variables; Chi square or Fisher exact-test for qualitative variables.

    ?? Sociodemographics included only adults and excluded pediatric population.

    hesitate to administrate the suitable prophylaxis (e.g. in the low-risk strata).

    One strength of our study was its population representing a wide range of ED patient strata (e.g. various age groups, diver so- cioeconomic strata, all comer medical and traumatic indications), in comparison with other reports (i.e. included either adult or pedi- atric population) [3,11-14].

    Our ED survey of tetanus coverage is the most recent one in France and the last one before 2013 up-date of the tetanus coverage guidelines (i.e. vaccination reminder injection time interval was prolonged from 10 to 20 years in b65 y.o [15].

    Our results were most likely overestimated due to high rate (38%) of children (i.e. better immunization coverage than adults). Our study’s population mean age was much younger (31.8 yo vs.

    Self-reported tetanus immunization according to patients characteristics and socio-demographics.??

    Table 2-1

    Self-reported status

    Overall

    Not up-to-date

    Up-to-date

    p?

    (N = 1183)

    (N = 121)

    (N = 1062)

    Sex Missing

    5 (0.4%)

    0 (0.0%)

    5 (0.5%)

    0.660

    Men

    523 (44.4%)

    56 (46.3%)

    467 (44.2%)

    Women

    655 (55.6%)

    65 (53.7%)

    590 (55.8%)

    Age (years old) N (N missing)

    1172 (11 missing)

    120 (1 missing)

    1052 (10 missing)

    Mean +- SD

    29.72 +- 24.34

    52.79 +- 24.05

    27.09 +- 22.96

    b0.001

    Median (q1;q3)

    24.3 (8.1;48.0)

    55.9 (38.1;70.6)

    20.4 (7.0;43.5)

    Min; max

    0;92

    0;92

    0;91

    Age rankings Missing

    11 (0.9%)

    1 (0.8%)

    10 (0.9%)

    b0.001

    b18 yo

    511 (43.6%)

    12 (10.0%)

    499 (47.4%)

    18-69 yo

    571 (48.7%)

    77 (64.2%)

    494 (47.0%)

    >=70 yo

    90 (7.7%)

    31 (25.8%)

    59 (5.6%)

    Adult (age N 18 yo) Missing

    11 (0.9%)

    1 (0.8%)

    10 (0.9%)

    b0.001

    No

    511 (43.6%)

    12 (10.0%)

    499 (47.4%)

    Yes

    661 (56.4%)

    108 (90.0%)

    553 (52.6%)

    Seniors (age >= 70 yo) Missing

    11 (0.9%)

    1 (0.8%)

    10 (0.9%)

    b0.001

    Yes

    90 (7.7%)

    31 (25.8%)

    59 (5.6%)

    No

    1082 (92.3%)

    89 (74.2%)

    993 (94.4%)

    Unemployed Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    0.127

    No

    550 (95.0%)

    90 (91.8%)

    460 (95.6%)

    Yes

    29 (5.0%)

    8 (8.2%)

    21 (4.4%)

    Farmers Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    0.363

    No

    571 (98.6%)

    98 (100.0%)

    473 (98.3%)

    Yes

    8 (1.4%)

    0 (0.0%)

    8 (1.7%)

    Small business employers Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    0.001

    No

    567 (97.9%)

    91 (92.9%)

    476 (99.0%)

    Yes

    12 (2.1%)

    7 (7.1%)

    5 (1.0%)

    Executives Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    0.224

    No

    559 (96.5%)

    97 (99.0%)

    462 (96.0%)

    Yes

    20 (3.5%)

    1 (1.0%)

    19 (4.0%)

    Managers Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    0.023

    No

    535 (92.4%)

    96 (98.0%)

    439 (91.3%)

    Yes

    44 (7.6%)

    2 (2.0%)

    42 (8.7%)

    White-collar workers Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    0.004

    No

    429 (74.1%)

    84 (85.7%)

    345 (71.7%)

    Yes

    150 (25.9%)

    14 (14.3%)

    136 (28.3%)

    Blue-collar workers Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    0.008

    No

    449 (77.5%)

    86 (87.8%)

    363 (75.5%)

    Yes

    130 (22.5%)

    12 (12.2%)

    118 (24.5%)

    Retired Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    b0.001

    No

    415 (71.7%)

    44 (44.9%)

    371 (77.1%)

    Yes

    164 (28.3%)

    54 (55.1%)

    110 (22.9%)

    Students Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    0.036

    No

    557 (96.2%)

    98 (100.0%)

    459 (95.4%)

    Yes

    22 (3.8%)

    0 (0.0%)

    22 (4.6%)

    Manual profession (farmers, small business employers, blue-collar workers) Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    0.106

    No

    429 (74.1%)

    79 (80.6%)

    350 (72.8%)

    Yes

    150 (25.9%)

    19 (19.4%)

    131 (27.2%)

    Intellectual profession (executives, managers, white-collar workers) Missing

    82 (12.4%)

    10 (9.3%)

    72 (13.0%)

    b0.001

    No

    365 (63.0%)

    81 (82.7%)

    284 (59.0%)

    Yes

    214 (37.0%)

    17 (17.3%)

    197 (41.0%)

    Place of birth other than France No

    1159 (98.0%)

    118 (97.5%)

    1041 (98.0%)

    0.729

    Yes

    24 (2.0%)

    3 (2.5%)

    21 (2.0%)

    Immunocompromized status No

    1161 (98.1%)

    117 (96.7%)

    1044 (98.3%)

    0.272

    Yes

    22 (1.9%)

    4 (3.3%)

    18 (1.7%)

    At risk for tetanus No

    1148 (97.0%)

    114 (94.2%)

    1034 (97.4%)

    0.080

    Yes

    35 (3.0%)

    7 (5.8%)

    28 (2.6%)

    * Student t-test for quantitative variables; Chi square or Fisher exact-test for qualitative variables.

    ?? Socio-demographics included only adults and excluded pediatric population.

    40 yo) than that of French 2012 census [16]. This age discrepancy can also be explained by the fact that we excluded patients not capable of reporting or recalling past events, i.e. mostly the elderly with cogni- tive disorders. In addition, the imbalance of our sample size across socio-economic strata must have limited the power of some analysis (Tables 2-1, 2-2).

    This study puts into light the use of patient surveying (i.e. more time consuming at the least cost) instead of current substantiating tetanus antibody tests with low clinical evidence.

    An ED patient self-reporting to be up-to-date is truly in 96.8% of the cases and 95.9% of the patients truly up-to-date, are reliable when self- reporting their tetanus vaccine status. Healthcare providers should

    Table 2-2

    Confirmed tetanus immunization according to patients characteristics and socio-demographics.???, ??

    Checked vaccination status

    Overall (N = 1108)

    Not up-to-date (N = 98)

    Up-to-date (N = 1010)

    p?

    Sex

    Missing

    3 (0.3%)

    0 (0.0%)

    3 (0.3%)

    0.497

    Men

    494 (44.7%)

    47 (48.0%)

    447 (44.4%)

    Women

    611 (55.3%)

    51 (52.0%)

    560 (55.6%)

    Age (years old)

    Age rankings

    N (N missing) Mean +- SD Median (q1;q3) Min;max

    Missing

    1101 (7 missing)

    30.05 +- 24.63

    25.0 (7.8;48.8)

    0;92

    7 (0.6%)

    98 (0 missing)

    48.53 +- 26.66

    52.9 (32.3;69.3)

    1;90

    0 (0.0%)

    1003 (7 missing)

    28.24 +- 23.67

    23.0 (7.0;45.3)

    0;92

    7 (0.7%)

    b0.001

    b0.001

    b18 yo

    476 (43.2%)

    20 (20.4%)

    456 (45.5%)

    18-69 yo

    537 (48.8%)

    54 (55.1%)

    483 (48.2%)

    >=70 yo

    88 (8.0%)

    24 (24.5%)

    64 (6.4%)

    Adult (age N 18 yo)

    Missing

    7 (0.6%)

    0 (0.0%)

    7 (0.7%)

    b0.001

    No

    476 (43.2%)

    20 (20.4%)

    456 (45.5%)

    Yes

    625 (56.8%)

    78 (79.6%)

    547 (54.5%)

    Seniors (age >= 70 yo)

    Missing

    7 (0.6%)

    0 (0.0%)

    7 (0.7%)

    b0.001

    Yes

    88 (8.0%)

    24 (24.5%)

    64 (6.4%)

    No

    1013 (92.0%)

    74 (75.5%)

    939 (93.6%)

    Unemployed

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    0.559

    No

    525 (95.3%)

    66 (94.3%)

    459 (95.4%)

    Yes

    26 (4.7%)

    4 (5.7%)

    22 (4.6%)

    Farmers

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    0.605

    No

    543 (98.5%)

    70 (100.0%)

    473 (98.3%)

    Yes

    8 (1.5%)

    0 (0.0%)

    8 (1.7%)

    Small business employers

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    0.153

    No

    540 (98.0%)

    67 (95.7%)

    473 (98.3%)

    Yes

    11 (2.0%)

    3 (4.3%)

    8 (1.7%)

    Executives

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    0.094

    No

    531 (96.4%)

    70 (100.0%)

    461 (95.8%)

    Yes

    20 (3.6%)

    0 (0.0%)

    20 (4.2%)

    Managers

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    0.090

    No

    507 (92.0%)

    68 (97.1%)

    439 (91.3%)

    Yes

    44 (8.0%)

    2 (2.9%)

    42 (8.7%)

    White-collar workers

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    0.170

    No

    412 (74.8%)

    57 (81.4%)

    355 (73.8%)

    Yes

    139 (25.2%)

    13 (18.6%)

    126 (26.2%)

    Blue-collar workers

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    0.008

    No

    428 (77.7%)

    63 (90.0%)

    365 (75.9%)

    Yes

    123 (22.3%)

    7 (10.0%)

    116 (24.1%)

    Retired

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    b0.001

    No

    390 (70.8%)

    29 (41.4%)

    361 (75.1%)

    Yes

    161 (29.2%)

    41 (58.6%)

    120 (24.9%)

    Students

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    0.152

    No

    532 (96.6%)

    70 (100.0%)

    462 (96.0%)

    Yes

    19 (3.4%)

    0 (0.0%)

    19 (4.0%)

    Manual profession (farmers, small business

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    0.019

    employers, blue-collar workers)

    No

    409 (74.2%)

    60 (85.7%)

    349 (72.6%)

    Yes

    142 (25.8%)

    10 (14.3%)

    132 (27.4%)

    Intellectual profession (executives, managers,

    Missing

    74 (11.8%)

    8 (10.3%)

    66 (12.1%)

    0.004

    white-collar workers)

    No

    348 (63.2%)

    55 (78.6%)

    293 (60.9%)

    Yes

    203 (36.8%)

    15 (21.4%)

    188 (39.1%)

    Place of birth other than France

    No

    1087 (98.1%)

    97 (99.0%)

    990 (98.0%)

    1.000

    Yes

    21 (1.9%)

    1 (1.0%)

    20 (2.0%)

    Immunocompromized status

    No

    1086 (98.0%)

    94 (95.9%)

    992 (98.2%)

    0.122

    Yes

    22 (2.0%)

    4 (4.1%)

    18 (1.8%)

    At risk for tetanus

    No

    1073 (96.8%)

    90 (91.8%)

    983 (97.3%)

    0.009

    Yes

    35 (3.2%)

    8 (8.2%)

    27 (2.7%)

    * Student t test for quantitative variables; Chi square or Fisher exact-test for qualitative variables.

    ?? Socio-demographics included only adults and excluded pediatric population.

    Table 3

    Agreement (overall) between self-reported patient status of tetanus immunization and checked vaccination status

    Checked vaccination status

    Total

    Self report to know vaccination status

    Up-to-date

    Up-to-date 969 (96.8%)

    Not up-to-date 32 (3.2%)

    1001

    Not up-to-date

    41 (38.3%)

    66 (61.7%)

    107

    Total

    1010

    98

    1108

    Mc Nemar test – p-value Cohen Kappa (CI95%) Sensitivity (CI95%) Specificity (CI95%)

    PPV (CI95%) NPV (CI95%)

    0.349

    0.61 (0.53; 0.69)

    95.9 (94.5; 97.1)

    67.3 (57.1; 76.5)

    96.8 (95.5; 97.8)

    61.7 (51.8; 70.9)

    Table 4

    Agreement between self-reported patient status of tetanus immunization and checked vaccination status according to patient characteristics and socio-demographics

    Strats variables

    p-value from Mc Nemar test

    Kappa (CI95%)

    Sensitivity (CI95%)

    Specificity (CI95%)

    PPV (CI95%)

    NPV (CI95%)

    Sex

    Men (n = 611)

    0.430

    0.59 (0.48;0.71)

    95.9 (93.9;97.4)

    66.7 (52.1;79.2)

    96.9 (95.1;98.2)

    59.7 (45.8;72.4)

    Women (n = 494)

    0.728

    0.62 (0.50;0.74)

    96.0 (93.7;97.6)

    68.1 (52.9;80.9)

    96.6 (94.5;98.1)

    64.0 (49.2;77.1)

    Age

    b18 yo (n = 476)

    0.052

    0.04 (0.00;0.17)

    98.3 (96.6;99.2)

    5.0 (0.1;24.9)

    95.9 (93.7;97.5)

    11.1 (0.3;48.3)

    18-69 yo (n = 537)

    0.017

    0.68 (0.58;0.78)

    94.8 (92.5;96.6)

    81.5 (68.6;90.8)

    97.9 (96.1;99.0)

    63.8 (51.3;75.0)

    >= 70 yo (n = 88)

    0.227

    0.70 (0.54;0.87)

    87.5 (76.9;94.5)

    87.5 (67.6;97.3)

    94.9 (85.9;98.9)

    72.4 (52.8;87.3)

    Unemployed

    No (n = 525)

    0.008

    0.71 (0.62;0.80)

    94.1 (91.6;96.1)

    84.9 (73.9;92.5)

    97.7 (95.9;98.9)

    67.5 (56.3;77.4)

    Yes (n = 26)

    0.625

    0.51 (0.10;0.92)

    86.4 (65.1;97.1)

    75.0 (19.4;99.4)

    95.0 (75.1;99.9)

    50.0 (11.8;88.2)

    Farmers

    No (n = 543)

    0.004

    0.70 (0.61;0.78)

    93.7 (91.1;95.7)

    84.3 (73.6;91.9)

    97.6 (95.7;98.8)

    66.3 (55.5;76.0)

    Yes (n = 8)

    NA

    NA

    100.0 (63.1;100.0)

    NA

    100.0 (63.1;100.0)

    NA

    Small business employers

    No (n = 540)

    0.014

    0.71 (0.62;0.79)

    94.3 (91.8;96.2)

    83.6 (72.5;91.5)

    97.6 (95.7;98.8)

    67.5 (56.3;77.4)

    Yes (n = 11)

    0.250

    0.48 (0.05;0.91)

    62.5 (24.5;91.5)

    100.0 (29.2;100.0)

    100.0 (47.8;100.0)

    50.0 (11.8;88.2)

    Executives

    No (n = 531)

    0.006

    0.70 (0.32;0.79)

    93.7 (91.1;95.8)

    84.3 (73.6;91.9)

    97.5 (95.6;98.8)

    67.1 (53.2;76.7)

    Yes (n = 20)

    NA

    NA

    95.0 (75.1;99.9)

    NA

    100.0 (82.3;100.0)

    100.0 (2.5;100.0)

    Managers

    No (n = 507)

    0.004

    0.69 (0.60;0.78)

    93.2 (90.4;95.3)

    93.8 (72.9;91.6)

    97.4 (95.4;98.7)

    65.5 (54.6;75.4)

    Yes (n = 44)

    NA

    1.00 (1.00;1.00)

    100.0 (91.6;100.0)

    100.0 (15.8;100.0)

    100.0 (91.6;100.0)

    100.0 (15.8;100.0)

    White-collar workers

    No (n = 329)

    0.001

    0.71 (0.61;0.80)

    92.7 (89.5;95.2)

    87.7 (76.3;94.9)

    97.9 (95.8;99.2)

    65.8 (54.0;76.3)

    Yes (n = 139)

    1.000

    0.66 (0.44;0.88)

    96.8 (92.1;99.1)

    69.2 (38.6;90.9)

    96.8 (92.1;99.1)

    69.2 (38.6;90.9)

    Blue-collar workers

    No (n = 428)

    0.005

    0.72 (0.64;0.81)

    93.2 (90.1;95.5)

    87.3 (76.5;94.4)

    97.7 (95.5;99.0)

    68.8 (57.4;78.7)

    Yes (n = 123)

    0.727

    0.47 (0.15;0.78)

    95.7 (90.2;98.6)

    57.1 (18.4;90.1)

    97.4 (92.5;99.5)

    44.4 (13.7;78.8)

    Retired

    No (n = 390)

    0.152

    0.60 (0.46;0.75)

    95.6 (92.9;97.5)

    72.4 (52.8;87.3)

    97.7 (95.6;99.0)

    56.8 (39.5;72.9)

    Yes (n = 161)

    0.013

    0.74 (0.63;0.86)

    88.3 (81.2;93.5)

    92.7 (80.1;98.5)

    97.3 (92.2;99.4)

    73.1 (59.0;84.4)

    Students

    No (n = 532)

    0.004

    0.70 (0.61;0.78)

    93.5 (90.9;95.6)

    84.3 (73.6;91.9)

    97.5 (95.6;98.8)

    66.3 (55.5;76.0)

    Yes (n = 19)

    NA

    NA

    100.0 (82.4;100.0)

    NA

    100.0 (82.4;100.0)

    NA

    Manual profession

    No (n = 409)

    0.016

    0.73 (0.64;0.82)

    93.7 (90.6;96.0)

    86.7 (75.4;94.1)

    97.6 (95.4;99.0)

    70.3 (58.5;80.3)

    Yes (n = 142)

    0.226

    0.52 (0.27;0.77)

    93.9 (88.4;97.4)

    70.0 (34.8;93.3)

    97.6 (93.3;99.5)

    46.7 (21.3;73.4)

    Intellectual profession

    No (n = 348)

    0.002

    0.70 (0.60;0.79)

    91.5 (87.7;94.4)

    87.3 (75.5;94.7)

    97.5 (94.8;99.0)

    65.8 (53.7;76.5)

    Yes (n = 203)

    1.000

    0.69 (0.49;0.88)

    97.3 (93.9;99.1)

    73.3 (44.9;92.2)

    97.8 (94.6;99.4)

    58.8 (41.3;89.0)

    Ethnic origin

    No (n = 1087)

    0.349

    0.60 (0.52;0.69)

    95.9 (94.4;97.0)

    67.0 (56.7;76.2)

    96.7 (95.4;97.8)

    61.3 (51.4;70.6)

    Yes (n = 21)

    NC

    NC

    100.0 (83.1;100.0)

    100.0 (2.5;100.0)

    100.0 (83.2;100.0)

    100.0 (2.5;100.0)

    At risk for tetanus

    No (n = 1073)

    0.288

    0.58 (0.50;0.67)

    95.8 (94.4;97.0)

    65.6 (54.8;75.3)

    96.8 (95.5;97.8)

    59.0 (48.7;68.7)

    Yes (n = 35)

    1.000

    0.92 (0.75;1.00)

    100.0 (87.2;100.0)

    87.5 (47.4;99.7)

    96.4 (81.7;99.9)

    100.0 (59.0;100.0)

    Immunocompromized status

    No (n = 1086)

    0.349

    0.59 (0.51;0.68)

    95.9 (94.4;97.0)

    66.0 (55.5;75.4)

    96.7 (95.4;97.8)

    60.2 (50.1;69.7)

    Yes (n = 22)

    NC

    1.00 (1.00;1.00)

    100.0 (81.5;100.0)

    100.0 (39.8;100.0)

    100.0 (81.5;100.0)

    100.0 (39.8;100.0)

    believe ED patients’ vaccine coverage self-report of being up-to-date. This would avoid unnecessary prophylaxis vaccinations such as tetanus toxoid or tetanus immunoglobulin.

    Florence Gatineau

    Inserm, CIC 1412 Brest Medical university hospital, France

    Yannick Auffret? Jacques Y. Rousseaux;

    CHIC, Emergency Department, Cornouaille Hospital, Quimper, France

    ?Corresponding author.

    E-mail address: [email protected].

    Florian Hamoniaux

    Emergency Department, Pont l’Abbe Hospital, Pont l’Abbe, France

    Maelenn Gouillou

    Inserm, CIC 1412 Brest Medical University Hospital, France

    Table 5

    Descriptive results of surveying validity in three groups: under-, true- and over-reported immunization status.

    Under (N = 41)

    True (N = 1035)

    Over (N = 32)

    p?

    Sex

    Missing

    0 (0.0%)

    3 (0.3%)

    0 (0.0%)

    0.965

    Men

    18 (43.9%)

    461 (44.7%)

    15 (46.9%)

    Women

    23 (56.1%)

    571 (55.3%)

    17 (53.1%)

    Age (years old)

    N (N missing)

    41 (0 missing)

    1028 (7 missing)

    32 (0 missing)

    Mean +- SD

    44.86 +- 27.57

    29.66 +- 24.33

    23.61 +- 24.32

    b0.001

    Median (q1;q3)

    46.5 (23.8;66.0)

    24.9 (7.8;48.1)

    12.6 (3.5;41.3)

    Min;Max

    0;92

    0;91

    2;81

    Age rankings

    Missing

    0 (0.0%)

    7 (0.7%)

    0 (0.0%)

    b0.001

    b18 yo

    8 (19.5%)

    449 (43.7%)

    19 (59.4%)

    18-69 yo

    25 (61.0%)

    502 (48.8%)

    10 (31.3%)

    >=70 yo

    8 (19.5%)

    77 (7.5%)

    3 (9.4%)

    Adult (age N 18 yo)

    Missing

    0 (0.0%)

    7 (0.7%)

    0 (0.0%)

    0.002

    No

    8 (19.5%)

    449 (43.7%)

    19 (59.4%)

    Yes

    33 (80.5%)

    579 (56.3%)

    13 (40.6%)

    Seniors (age >= 70 yo)

    Missing

    0 (0.0%)

    7 (0.7%)

    0 (0.0%)

    0.002

    Yes

    8 (19.5%)

    77 (7.5%)

    3 (9.4%)

    No

    33 (80.5%)

    951 (92.5%)

    29 (90.6%)

    Unemployed??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.037

    No

    27 (90.0%)

    488 (95.7%)

    10 (90.9%)

    Yes

    3 (10.0%)

    22 (4.3%)

    1 (9.1%)

    Farmers??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.537

    No

    30 (100.0%)

    502 (98.4%)

    11 (100.0%)

    Yes

    0 (0.0%)

    8 (1.6%)

    0 (0.0%)

    Small business employers??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.014

    No

    27 (90.0%)

    502 (98.4%)

    11 (100.0%)

    Yes

    3 (10.0%)

    8 (1.6%)

    0 (0.0%)

    Executives??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.253

    No

    29 (96.7%)

    491 (96.3%)

    11 (100.0%)

    Yes

    1 (3.3%)

    19 (3.7%)

    0 (0.0%)

    Managers??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.029

    No

    30 (100.0%)

    466 (91.4%)

    11 (100.0%)

    Yes

    0 (0.0%)

    44 (8.6%)

    0 (0.0%)

    White-collar workers??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.220

    No

    26 (86.7%)

    379 (74.3%)

    7 (63.6%)

    Yes

    4 (13.3%)

    131 (25.7%)

    4 (36.4%)

    Blue-collar workers??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.696

    No

    25 (83.3%)

    395 (77.5%)

    8 (72.7%)

    Yes

    5 (16.7%)

    115 (22.5%)

    3 (27.3%)

    Retired??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.097

    No

    16 (53.3%)

    366 (71.8%)

    8 (72.7%)

    Yes

    14 (46.7%)

    144 (28.2%)

    3 (27.3%)

    Students??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.224

    No

    30 (100.0%)

    491 (96.3%)

    11 (100.0%)

    Yes

    0 (0.0%)

    19 (3.7%)

    0 (0.0%)

    Manual profession (farmers, small business employers, blue-collar workers)??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.986

    No

    22 (73.3%)

    379 (74.3%)

    8 (72.7%)

    Yes

    8 (26.7%)

    131 (25.7%)

    3 (27.3%)

    Intellectual profession (executives, managers, white-collar workers)??

    Missing

    10 (30.3%)

    69 (11.9%)

    2 (15.4%)

    0.062

    No

    25 (83.3%)

    316 (62.0%)

    7 (63.6%)

    Yes

    5 (16.7%)

    194 (38.0%)

    4 (36.4%)

    Place of birth other than France

    No

    41 (100.0%)

    1014 (98.0%)

    32 (100.0%)

    0.470

    Yes

    0 (0.0%)

    21 (2.0%)

    0 (0.0%)

    Immunocompromized status

    No

    41 (100.0%)

    1013 (97.9%)

    32 (100.0%)

    0.220

    Yes

    0 (0.0%)

    22 (2.1%)

    0 (0.0%)

    At risk for tetanus

    No

    41 (100.0%)

    1001 (96.7%)

    31 (96.9%)

    0.099

    Yes

    0 (0.0%)

    34 (3.3%)

    1 (3.1%)

    * Anova test for quantitative variables; Chi square or Fisher exact test for qualitative variables.

    ?? Sociodemographics included only adults and excluded pediatric population.

    Lydie Abalea Le Dreff

    Emergency Department, Brest Medical University Hospital, France

    Simplice Pina Silas

    Emergency Department, Morlaix Hospital, France

    Frank Rakatobe

    Emergency Department, Brest Medical University Hospital, France

    Zarrin Alavi

    Inserm, CIC 1412 Brest Medical University Hospital, France

    Corresponding author.

    E-mail address: [email protected].

    14 September 2018

    https://doi.org/10.1016/j.ajem.2018.09.041

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    Issues in professionalism confronting beginning medical students during a clerkship in emergency medicine

    Medical literature largely supports the concept that professionalism is learned in a latent, implicit, and experiential manner [1]. This informal curriculum is defined as the interpersonal experiences between stu- dents and their teachers, residents, and patients. It is these critical inter- actions, not exposures to classroom didactics, that are the more formative influence on medical students first exposed to Emergency Medicine (EM) [1,2]. Medical educators need to understand how these day-to-day experiences, modeling positive and negative behaviors, shape student perceptions of the specialty and its values. Student narra- tive essays provide a rich source of information about such professional issues confronted during clerkships. Routinely assigned to encourage reflection and to support the educational experience of students, narra- tive essays are underused as a data source for curricular reform [3]. The aim of this study was to review student narratives for insight into pro- fessionalism dilemmas and the impact they might have on beginning students adapting to the clinical world.

    This was a prospective observational study of first- and second- year medical students, electing to do a clinical clerkship in EM at a single university-affiliated hospital during a four-year study period.

    Table 1

    Frequency of professionalism incidents documented in student narratives (N = 387).

    Caring and compassion

    59 (15.2%)

    Sensitivity (culture, age, gender, disabilities)

    43 (11.1%)

    Appropriate symptomatic care

    42 (10.9%)

    Integrity (trustworthy, honesty)

    40 (10.3%)

    Leadership (effectively coordinates team)

    38 (9.8%)

    Respect patient’s dignity and privacy

    36 (9.3%)

    Observable patient advocacy

    35 (9.0%)

    Listen to patients and respect their views

    22 (5.7%)

    Deal with complexity and uncertainty

    19 (4.9%)

    Responsive to feedback (staff, patients, families, peers)

    17 (4.4%)

    Confidentiality

    9 (2.3%)

    Discusses death honestly, compassionately

    6 (1.6%)

    Uses humor/language appropriately

    6 (1.6%)

    Managing conflicts of interest

    5 (1.3%)

    Responsibility/accountability

    4 (1.0%)

    Medical error

    4 (1.0%)

    Personal life interferes with work

    1 (0.3%)

    Appropriate dress and cleanliness

    1 (0.3%)

    Impaired physician

    0

    Sexual misconduct

    0

    Risk-taking

    0

    Elective students signed up for three 4-h shifts during which they shadowed an attending or resident physician in the Emergency De- partment (ED). During the study period, students were asked to write short narrative descriptions of three cases that had the greatest impact on them during the elective. The faculty, residents, and stu- dents were blinded to the Study objectives. Each narrative essay was deidentified and independently analyzed by three EM investiga- tors with different clinical and academic backgrounds. Our Coding system and data abstraction for professionalism was adapted from an Association of American Medical Colleges (AAMC) report on pro- fessionalism. The main outcomes were the frequency and type of professionalism issues reported by students. After coding, profes- sionalism incidents were reviewed in order to characterize the re- markable properties of each incident, whether it was ‘negative’ in the sense of violating a norm or ‘positive’ by exemplifying it. Descrip- tive statistics were used to summarize the data. A blinded critical re- view of a random sample of 10% of the narratives was done to determine rater reliability. The interrater reliability was moderate, with a median kappa statistic of 0.67.

    During the four-year study period, 292 consecutive student essays were evaluated from 103 medical students. The mean student age was 26 +- 3 years; 55% were male. Overall, 207 of the 292 reflections (70.9%) included professionalism issues. A total of 387 specific incidents were coded across 21 categories of professionalism (Table 1). The four most common categories were incidents related to caring and compassion (15.2%); sensitivity (11.1%); appropriate use of symptomatic care (10.9%); and integrity (10.3%). The majority of incidents involved clinician interaction with patients or families (59%), followed by interprofessional incidents (41%). Overall, 282 of the 387 (72.3%) incidents were depictions of exemplary instances of professionalism, 87 (22.5%) were considered normal interactions, and 18 (4.7%) were negative interactions. The nega- tive interactions were generally related to insensitivity to patient’s pain/ emotional state (5), lack of caring and compassion (4), treating patients/ family and staff with disrespect (3), acknowledging mistakes (2), inappro- priate use of humor (2), lack of confidentiality (1) and personal/profes- sional balance (1). While students were impressed by their observations of EM clinicians and residents, their eyes were opened to the Improper treatment of acutely ill patients, be it poor pain management, discrimina- tion, inadequate patient education, or a perceived lack of empathy.

    Medical student narrative essays showed a wide variety of interest- ing professional interactions. Drawn from daily experience, student es- says provided insight into learning not easily measured by traditional evaluation. As others have noted, the list of real-world ethical and pro- fessional dilemmas that beginning students face every day does not

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