| Literature DB >> 35051133 |
Jennifer L Wiltz, Amy K Feehan, NoelleAngelique M Molinari, Chandresh N Ladva, Benedict I Truman, Jeffrey Hall, Jason P Block, Sonja A Rasmussen, Joshua L Denson, William E Trick, Mark G Weiner, Emily Koumans, Adi Gundlapalli, Thomas W Carton, Tegan K Boehmer.
Abstract
The COVID-19 pandemic has magnified longstanding health care and social inequities, resulting in disproportionately high COVID-19-associated illness and death among members of racial and ethnic minority groups (1). Equitable use of effective medications (2) could reduce disparities in these severe outcomes (3). Monoclonal antibody (mAb) therapies against SARS-CoV-2, the virus that causes COVID-19, initially received Emergency Use Authorization (EUA) from the Food and Drug Administration (FDA) in November 2020. mAbs are typically administered in an outpatient setting via intravenous infusion or subcutaneous injection and can prevent progression of COVID-19 if given after a positive SARS-CoV-2 test result or for postexposure prophylaxis in patients at high risk for severe illness.† Dexamethasone, a commonly used steroid, and remdesivir, an antiviral drug that received EUA from FDA in May 2020, are used in inpatient settings and help prevent COVID-19 progression§ (2). No large-scale studies have yet examined the use of mAb by race and ethnicity. Using COVID-19 patient electronic health record data from 41 U.S. health care systems that participated in the PCORnet, the National Patient-Centered Clinical Research Network,¶ this study assessed receipt of medications for COVID-19 treatment by race (White, Black, Asian, and Other races [including American Indian or Alaska Native, Native Hawaiian or Other Pacific Islander, and multiple or Other races]) and ethnicity (Hispanic or non-Hispanic). Relative disparities in mAb** treatment among all patients†† (805,276) with a positive SARS-CoV-2 test result and in dexamethasone and remdesivir treatment among inpatients§§ (120,204) with a positive SARS-CoV-2 test result were calculated. Among all patients with positive SARS-CoV-2 test results, the overall use of mAb was infrequent, with mean monthly use at 4% or less for all racial and ethnic groups. Hispanic patients received mAb 58% less often than did non-Hispanic patients, and Black, Asian, or Other race patients received mAb 22%, 48%, and 47% less often, respectively, than did White patients during November 2020-August 2021. Among inpatients, disparities were different and of lesser magnitude: Hispanic inpatients received dexamethasone 6% less often than did non-Hispanic inpatients, and Black inpatients received remdesivir 9% more often than did White inpatients. Vaccines and preventive measures are the best defense against infection; use of COVID-19 medications postexposure or postinfection can reduce morbidity and mortality and relieve strain on hospitals but are not a substitute for COVID-19 vaccination. Public health policies and programs centered around the specific needs of communities can promote health equity (4). Equitable receipt of outpatient treatments, such as mAb and antiviral medications, and implementation of prevention practices are essential to reducing existing racial and ethnic inequities in severe COVID-19-associated illness and death.Entities:
Mesh:
Substances:
Year: 2022 PMID: 35051133 PMCID: PMC8774154 DOI: 10.15585/mmwr.mm7103e1
Source DB: PubMed Journal: MMWR Morb Mortal Wkly Rep ISSN: 0149-2195 Impact factor: 17.586
Demographic and medical risk characteristics of patients with positive SARS-CoV-2 test results, by clinical setting and medications received — 41 health care systems in the National Patient-Centered Clinical Research Network, United States, March 2020–August 2021
| Characteristic | No. (%)* | ||||
|---|---|---|---|---|---|
| All patients with positive SARS-CoV-2 test result | Patients receiving monoclonal antibodies | Inpatients with positive SARS-CoV-2 test result | Patients receiving dexamethasone | Patients receiving remdesivir | |
|
| 805,276 | 12,539 | 120,204 | 40,685 | 35,315 |
|
| |||||
|
| |||||
| 20–39 | 312,680 (38.8) | 1,639 (13.1) | 20,966 (17.4) | 4,966 (12.2) | 3,354 (9.5) |
| 40–54 | 209,202 (26.0) | 2,933 (23.4) | 23,296 (19.4) | 8,285 (20.4) | 6,885 (19.5) |
| 55–64 | 128,550 (16.0) | 3,045 (24.3) | 24,025 (20.0) | 8,874 (21.8) | 7,779 (22.0) |
| 65–74 | 86,848 (10.8) | 3,075 (24.5) | 24,267 (20.2) | 9,124 (22.4) | 8,257 (23.4) |
| 75–84 | 47,047 (5.8) | 1,425 (11.4) | 18,016 (15.0) | 6,420 (15.8) | 6,056 (17.1) |
| ≥85 | 20,949 (2.6) | 422 (3.4) | 9,634 (8.0) | 3,016 (7.4) | 2,967 (8.4) |
|
| |||||
| Female | 437,651 (54.3) | 6,709 (53.5) | 59,583 (49.6) | 19,262 (47.3) | 16,607 (47.0) |
| Male | 367,359 (45.6) | 5,828 (46.5) | 60,603 (50.4) | 21,416 (52.6) | 18,704 (53.0) |
| Other†/Missing§ | 264 (0.0) | 3 (0.0) | 17 (0.0) | 8 (0.0) | 3 (0.0) |
|
| |||||
| Asian | 22,968 (2.9) | 206 (1.6) | 4,396 (3.7) | 1,219 (3.0) | 1,003 (2.8) |
| Black or African American | 126,166 (15.7) | 1,904 (15.2) | 28,403 (23.6) | 8,879 (21.8) | 8,172 (23.1) |
| White | 493,181 (61.2) | 9,366 (74.7) | 59,212 (49.3) | 22,910 (56.3) | 19,318 (54.7) |
| Other¶ | 88,026 (10.9) | 773 (6.2) | 20,729 (17.2) | 6,151 (15.1) | 5,366 (15.2) |
| Missing§ | 74,935 (9.3) | 280 (2.2) | 7,449 (6.2) | 1,511 (3.7) | 1,443 (4.1) |
|
| |||||
| Hispanic | 149,565 (18.6) | 1,006 (8.0) | 25,953 (21.6) | 7,557 (18.6) | 6,895 (19.5) |
| Non-Hispanic | 577,394 (71.7) | 11,189 (89.2) | 88,007 (73.2) | 31,627 (77.7) | 27,147 (76.9) |
| Other** | 5,553 (0.7) | 20 (0.2) | 273 (0.2) | 84 (0.2) | 104 (0.3) |
| Missing§ | 72,764 (9.0) | 318 (2.5) | 5,955 (5.0) | 1,410 (3.5) | 1,161 (3.3) |
|
| |||||
| Anemia | 72,830 (9.0) | 2,187 (17.4) | 33,072 (27.5) | 9,762 (24.0) | 8,553 (24.2) |
| Arrythmia | 73,318 (9.1) | 2,527 (20.2) | 39,255 (32.7) | 12,235 (30.1) | 10,828 (30.7) |
| Asthma | 60,080 (7.5) | 1,890 (15.1) | 16,045 (13.3) | 5,301 (13.0) | 4,944 (14.0) |
| COPD | 26,636 (3.3) | 879 (7.0) | 15,330 (12.8) | 5,551 (13.6) | 5,513 (15.6) |
| Cancer | 37,027 (4.6) | 1,641 (13.1) | 12,869 (10.7) | 4,716 (11.6) | 3,605 (10.2) |
| Chronic kidney disease | 50,580 (6.3) | 1,795 (14.3) | 30,206 (25.1) | 9,269 (22.8) | 8,418 (23.8) |
| Chronic pulmonary disorders | 100,625 (12.5) | 3,219 (25.7) | 32,617 (27.1) | 11,282 (27.7) | 10,582 (30.0) |
| Coagulopathy | 33,374 (4.1) | 985 (7.9) | 23,070 (19.2) | 7,442 (18.3) | 6,469 (18.3) |
| Congestive heart failure | 40,179 (5.0) | 1,344 (10.7) | 24,627 (20.5) | 7,868 (19.3) | 7,329 (20.8) |
| Coronary artery disease | 54,051 (6.7) | 2,074 (16.5) | 28,799 (24.0) | 9,305 (22.9) | 8,607 (24.4) |
| Diabetes type 2 | 107,527 (13.4) | 3,890 (31.0) | 47,963 (39.9) | 15,462 (38.0) | 14,706 (41.6) |
| Hypertension | 209,848 (26.1) | 7,265 (57.9) | 78,700 (65.5) | 25,653 (63.1) | 23,633 (66.9) |
| Mental health disorders | 97,046 (12.1) | 2,728 (21.8) | 26,443 (22.0) | 8,015 (19.7) | 7,044 (19.9) |
| Peripheral vascular disorders | 31,930 (4.0) | 1,250 (10.0) | 16,496 (13.7) | 5,373 (13.2) | 4,596 (13.0) |
| Severe obesity (BMI ≥40 kg/m2) | 60,052 (7.5) | 2,430 (19.4) | 20,271 (16.9) | 7,781 (19.1) | 6,891 (19.5) |
|
| |||||
| Critical care | 27,585 (3.4) | 225 (1.8) | 21,412 (17.8) | 10,675 (26.2) | 8,244 (23.3) |
Abbreviations: BMI = body mass index; CDM = common data model; COPD = chronic obstructive pulmonary disease; PCORnet = National Patient-Centered Clinical Research Network.
* Percentages are simple summary numbers (column percentages) out of the total in each category. Strata are not expected to sum to the total because the small cell masking by the data partners before submission of data.
† For sex stratifications, Other includes all remaining PCORnet CDM values that are not male or female.
§ For sex, race, and ethnicity stratifications, Missing includes PCORnet CDM values of Refuse to answer, No Information, Unknown, and missing values.
¶ For race stratifications, Other includes PCORnet CDM values of Native Hawaiian or Other Pacific Islander, American Indian or Alaska Native, Multiple races, and Other.
** For ethnicity stratifications, Other includes PCORnet CDM values of Other.
†† Recorded history of the diagnoses in electronic health record (outpatient or inpatient) within 3 years before a positive test. Patients can have more than one condition.
§§ Fourteen days before to 30 days after a positive test result.
Average monthly frequency and relative disparity in receipt of medications for treatment of COVID-19, by race and ethnicity — 41 health care systems in the National Patient-Centered Clinical Research Network, United States, March 2020–August 2021
| Treatment/Race and ethnicity | Total no. eligible for treatment* | Total no. (%) treated | Mean of monthly percentage treated† | pw† | Mean of monthly relative disparity,§ % (95% CI) | pt§ |
|---|---|---|---|---|---|---|
|
| ||||||
|
| ||||||
| White | 334,472 | 9,366 (2.8) | 4.0 | — | Ref. | — |
| Black | 73,853 | 1,904 (2.6) | 2.8 | 0.004 | −22.4 (−38.7 to −6.1) | 0.0125 |
| Asian | 14,744 | 206 (1.4) | 2.2 | 0.002 | −48.3 (−63.1 to −33.6) | <0.0001 |
| Other | 45,521 | 773 (1.7) | 2.2 | 0.002 | −46.5 (−51.1 to −41.9) | <0.0001 |
|
| ||||||
| Non-Hispanic | 577,394 | 11,189 (1.9) | 4.0 | — | Ref. | — |
| Hispanic | 149,565 | 1,006 (0.7) | 1.8 | 0.002 | −57.7 (−66.6 to −48.9) | <0.0001 |
|
| ||||||
|
| ||||||
| White | 59,212 | 22,910 (38.7) | 35.8 | — | Ref. | — |
| Black | 28,403 | 8,879 (31.3) | 33.8 | 0.024 | −1.9 (−7.8 to 3.9) | 0.498 |
| Asian | 4,396 | 1,219 (27.7) | 31.4 | 0.020 | −2.0 (−17.3 to 13.2) | 0.782 |
| Other | 20,729 | 6,151 (29.7) | 34.2 | 0.106 | −1.3 (−9.1 to 6.6) | 0.735 |
|
| ||||||
| Non-Hispanic | 88,007 | 31,627 (35.9) | 35.4 | — | Ref. | — |
| Hispanic | 25,953 | 7,557 (29.1) | 32.5 | 0.005 | −6.2 (−11.7 to −0.6) | 0.032 |
|
| ||||||
|
| ||||||
| White | 59,212 | 19,318 (32.6) | 29.0 | — | Ref. | — |
| Black | 28,403 | 8,172 (28.8) | 31.2 | 0.028 | 9.3 (0.9 to 17.7) | 0.032 |
| Asian | 4,396 | 1,003 (22.8) | 26.2 | 0.200 | −15.1 (−30.3 to 0.1) | 0.052 |
| Other | 20,729 | 5,366 (25.9) | 30.6 | 0.323 | 1.7 (−9.4 to 12.8) | 0.748 |
|
| ||||||
| Non-Hispanic | 88,007 | 27,147 (30.8) | 29.3 | — | Ref. | — |
| Hispanic | 25,953 | 6,895 (26.6) | 30.4 | 0.423 | 8.8 (−0.4 to 18.0) | 0.060 |
Abbreviation: Ref. = referent group.
* For monoclonal antibody therapy, all patients with a positive SARS-CoV-2 test result were considered eligible for treatment. For dexamethasone and remdesivir, inpatients with a positive SARS-CoV-2 test result were considered eligible for treatment.
† Mean of monthly treated time series tested for differences using pairwise Wilcoxon signed rank tests with p value given as pw. Mean of monthly percent treated = [(n treated / n eligible)March 2020 + (n treated / n eligible)April 2020 + . . . (n treated / n eligible)August 2021] / n total no. months.
§ The difference in percentage of patients treated among racial (Black, Asian, or Other races) or ethnic minority (Hispanic) and majority (White or non-Hispanic) groups divided by the percentage treated in the majority groups for each month. Assessed as nonzero using t tests with p-value given as pt. Total number of months for dexamethasone and remdesivir = 18 and for monoclonal antibodies = 10. Mean of monthly relative disparity, % = [(Minority − majority / Majority)March2020 + (minority − majority / Majority)April 2020 . . . + (Minority − majority / Majority)August 2021] / Total no. of months.
FIGUREMonthly* percentage of COVID-19 patients (n = 805,276) receiving monoclonal antibody treatment,† by race§ and ethnicity¶ — 41 health care systems in the National Patient-Centered Clinical Research Network — United States, November 2020–August 2021
* Systematic temporal differences in medication receipt by race and ethnicity were assessed by pairwise Wilcoxon signed rank test.
† mAbs require administration by intravenous infusion or subcutaneous injection.
§ White race is the referent group; p-values for Black, Asian, and Other races are 0.004, 0.002, and 0.002, respectively.
¶ Non-Hispanic ethnicity is the referent group; p = 0.002 for Hispanic ethnicity.