Table 3.
Characteristics | Overall (n = 1,179)d n (%) |
Negative SHSe (n = 872) n (%) |
Positive SHSe (n = 307) n (%) |
Multivariable analysise
|
p Value | |
---|---|---|---|---|---|---|
OR | 95% CI | |||||
Sex | ||||||
Male | 714 (60.6) | 534 (74.8) | 180 (25.2) | (Ref) | (Ref) | |
Female | 465 (39.4) | 338 (72.7) | 127 (27.3) | 1.12 | (0.86, 1.45) | .42 |
Age in days, M ± SD | 252.89 ± 179.65 | 250.30 ± 5.97 | 260.24 ± 10.78 | — | — | .41 |
Race | ||||||
White | 488 (41.4) | 317 (65.0) | 171 (35.0) | (Ref) | (Ref) | |
Black | 568 (48.2) | 458 (80.6) | 110 (19.4) | 0.45 | (0.34, 0.59) | <.001 |
Other | 123 (10.4) | 97 (78.9) | 26 (21.1) | 0.50 | (0.31, 0.80) | .004 |
Ethnicity | ||||||
Non-Hispanic | 1,101 (94.7) | 804 (73.0) | 297 (27.0) | (Ref) | (Ref) | |
Hispanic | 62 (5.3) | 53 (85.5) | 9 (14.5) | 0.46 | (0.22, 0.94) | .03 |
Insurance type | ||||||
Commercial | 209 (18.0) | 189 (90.4) | 20 (9.6) | (Ref) | (Ref) | |
Medicare/Medicaid | 955 (82.0) | 673 (70.5) | 282 (295) | 3.96 | (2.45, 6.41) | < .001 |
Season | ||||||
Fall | 351 (29.8) | 267 (76.1) | 84 (23.9) | (Ref) | (Ref) | |
Winter | 515 (43.7) | 367 (71.3) | 148 (28.7) | 1.28 | (0.94, 1.75) | .12 |
Spring | 219 (18.6) | 164 (74.9) | 55 (25.1) | 1.07 | (0.72, 1.58) | .75 |
Summer | 94 (8.0) | 74 (78.7) | 20 (21.3) | 0.86 | (0.50, 1.49) | .59 |
Medical history | ||||||
No | 1,104 (93.6) | 820 (74.3) | 284 (25.7) | (Ref) | (Ref) | |
Yesa | 75 (6.4) | 52 (69.3) | 23 (30.7) | 1.28 | (0.77, 2.13) | .35 |
Severity/resource variables | ||||||
Triage category, M ± SD | 2.90 ± 0.78 | 2.93 ± 0.79 | 2.83 ± 0.76 | — | — | .09 |
Oxygen saturation, M ± SD | 97.41 ± 2.25 | 97.49 ± 2.26 | 97.21 ± 2.23 | — | — | .13 |
Respiratory assistance | ||||||
No | 1,170 (99.2) | 865 (73.9) | 305 (26.1) | (Ref) | (Ref) | |
Yesb | 8 (0.7) | 7 (77.8) | 2 (22.2) | 0.98 | (0.19, 5.11) | .98 |
BBG suctioning | ||||||
No | 337 (28.6) | 245 (72.7) | 92 (27.3) | (Ref) | (Ref) | |
Yes | 842 (71.4) | 627 (74.5) | 215 (25.5) | 0.91 | (0.67, 1.24) | .55 |
Supplemental oxygen | ||||||
No | 1,027 (87.1) | 771 (75.1) | 265 (24.9) | (Ref) | (Ref) | |
Yesc | 152 (12.9) | 101 (66.4) | 51 (33.6) | 1.40 | (0.93, 2.11) | .11 |
Disposition | ||||||
Discharge to home | 705 (59.8) | 542 (77.0) | 162 (23.0) | (Ref) | (Ref) | |
Admit | 473 (40.2) | 328 (69.3) | 145 (30.7) | 1.46 | (1.09, 1.95) | .01 |
Flu test obtained | ||||||
No | 1,163 (98.6) | 859 (73.9) | 304 (26.1) | (Ref) | (Ref) | |
Yes, negative test result | 16 (1.4) | 13 (81.3) | 3 (18.8) | 0.62 | (0.16, 2.42) | .49 |
Yes, positive test result | 0 (0.0) | 0 (0.0) | 0 (0.0) | — | — | — |
RSV Test obtained | ||||||
No | 1167 (99.0) | 861 (73.8) | 306 (26.2) | (Ref) | (Ref) | |
Yes, negative test result | 3(0.3) | 3 (100.0) | 0 (0.0) | — | — | — |
Yes, positive test result | 9 (0.8) | 8 (88.9) | 1 (11.1) | 0.43 | (0.48, 3.87) | .45 |
Chest X-ray obtained | ||||||
No | 828 (70.2) | 626 (75.6) | 202 (24.4) | (Ref) | (Ref) | |
Yes | 351 (29.8) | 246 (70.1) | 105 (29.9) | 1.36 | (1.00, 1.85) | .05 |
Antibiotics administered | ||||||
No | 1,110 (94.1) | 823 (74.1) | 287 (25.9) | (Ref) | (Ref) | |
Yes, Oral, IM, or IV Route | 69 (5.9) | 49 (71.0) | 20 (29.0) | 1.19 | (0.66, 2.14) | .57 |
Albuterol administered | ||||||
No | 722 (61.2) | 534 (74.0) | 188 (26.0) | (Ref) | (Ref) | |
Yes | 457 (38.8) | 338 (74.0) | 119 (26.0) | 1.16 | (0.86, 1.58) | .34 |
Albuterol, no. of treatments, M ± SD | 1.42 ± 1.00 | 1.42 ± 0.99 | 1.44 ± 1.05 | — | — | .18 |
Epinephrine administered | ||||||
No | 1,142 (96.9) | 851 (74.5) | 291 (25.5) | (Ref) | (Ref) | |
Yes, Racemic Route | 37 (3.1) | 21 (56.8) | 16 (43.2) | 2.48 | (1.21, 5.08) | .01 |
Steroids administered | ||||||
No | 1,175 (99.7) | 869 (74.0) | 306 (26.0) | (Ref) | (Ref) | |
Yes, Oral or IV Route | 4(0.3) | 3 (75.0) | 1 (25.0) | 1.25 | (0.08, 18.74) | .87 |
Ref, referent; OR, odds ratio; CI, confidence interval; IM, intramuscular; IV, intravenous; RSV, respiratory syncytial virus; SHSe, secondhand smoke exposure; PED, pediatric emergency department.
Previous medical history of asthma, bronchiolitis, pneumonia, or prematurity.
CPAP, BiPAP, High Flow Nasal Cannula.
Blowby, handheld nebulizer, nasal cannula, other supplemental oxygen source.
Includes only patients with bronchiolitis who had SHSe documentation.
Adjusted for sex, age, race, ethnicity, insurance type, season, and medical history.
The following variable was not included in this table as there were too few cases: intubation (n =0).