| Literature DB >> 33605016 |
Ara Aiken1, P A Lohr2, J Lord3, N Ghosh4, J Starling5.
Abstract
OBJECTIVE: To compare outcomes before and after implementation of medical abortion (termination of pregnancy) without ultrasound via telemedicine.Entities:
Keywords: Abortion; ambulatory care facilities [N02.278.035]; health planning [N03.349]; induced [E04.520.050]; mifepristone [D04.210.500.365.415.580]; misoprostol [D23.469.700.660.500]; pregnancy complications [C13.703]; telemedicine [N04.590.374.800]; termination of pregnancy
Mesh:
Year: 2021 PMID: 33605016 PMCID: PMC8360126 DOI: 10.1111/1471-0528.16668
Source DB: PubMed Journal: BJOG ISSN: 1470-0328 Impact factor: 7.331
Figure 1Summary of early medical abortion care management during COVID‐19 pandemic (adapted with permission from RCOG Coronavirus [COVID‐19] Infection and Abortion Care – Information for Healthcare Professionals).
Figure 2Decision aid for early medical abortion without ultrasound (adapted with permission from RCOG Coronavirus (COVID‐19) infection and abortion care – information for healthcare professionals; 2020‐06‐04‐decision‐aid‐for‐early‐medical‐abortion‐without‐ultrasound.pdf [rcog.org.uk])
Clinical and demographic characteristics in the traditional and telemedicine‐hybrid cohorts (n = 52 142). n (%)
| Patient characteristics | Traditional ( | Telemedicine‐hybrid ( | |
|---|---|---|---|
| Mean gestational age in weeks (SD) | 6.4 (1.3) | 6.0 (1.4) | <0.001 |
| Gestational age at treatment | |||
| ≤6 weeks | 5582 (25.2) | 11 947 (39.8) | <0.001 |
| >6 weeks | 16 576 (74.8) | 18 037 (60.2) | |
| Mean age in years (SD) | 27.8 (6.6) | 28.5 (6.7) | <0.001 |
| Ethnicity | |||
| Asian | 2038 (9.2) | 2652 (8.8) | <0.001 |
| Black | 1656 (7.5) | 2282 (7.6) | |
| Multiracial | 1004 (4.5) | 1361 (4.5) | |
| White | 15 840 (71.5) | 20 910 (69.7) | |
| Other | 489 (2.2) | 638 (2.1) | |
| Unknown | 1131 (5.1) | 2141 (7.1) | |
| Previous abortions | |||
| 0 | 13 098 (59.1) | 16 741 (55.8) | <0.001 |
| 1+ | 9060 (40.9) | 13 243 (44.2) | |
| Parity | |||
| 0 | 10 133 (45.7) | 11 741 (39.2) | <0.001 |
| 1+ | 12 025 (54.3) | 18 243 (60.8) | |
| Mean waiting time in days (SD) | 10.7 (19.9) | 6.5 (13.5) | <0.001 |
After checking for normality, these variables were non‐parametric and therefore two‐sample Wilcoxon tests were used.
Comparison of effectiveness of medical abortions conducted in the traditional and telemedicine‐hybrid cohorts (n = 52 142). n (%)
| Outcome |
Traditional |
Telemedicine‐hybrid | |
|---|---|---|---|
| Successful medical abortion | 21 769 (98.2) | 29 618 (98.8) | 1.0 |
| Unsuccessful medical abortion | 389 (1.8) | 366 (1.2) | |
| Continuing pregnancy: treated with surgical management | 161 (0.7) | 150 (0.5) | 0.268 |
| Continuing pregnancy: opted to continue or unknown | 3 (0.01) | 8 (0.03) | |
| Retained products treated with surgical management (ERPC) | 225 (1.0) | 208 (0.7) |
As explained in the methods section, the P‐value for successful medical abortion is the co‐variate‐adjusted P‐value (i.e. all differences in patient clinical and demographic characteristics, including gestational age, are controlled for) and was calculated using a hypothesis test where the null hypothesis is that the traditional cohort has the same effectiveness rate as the telemedicine‐hybrid cohort and the alternative hypothesis is that the traditional cohort has a higher effectiveness rate than the telemedicine‐hybrid cohort. The P‐value for unsuccessful medication abortion is the Chi‐square test of whether the distribution of types of failure differ between the cohorts.
Comparison of significant adverse events following medical abortions conducted in the traditional and telemedicine‐hybrid cohorts (n = 52 142). n (%)
| Outcome | Traditional ( | Telemedicine‐hybrid ( | |
|---|---|---|---|
| Haemorrhage requiring transfusion | 8 (0.04) | 7 (0.02) | 0.557 |
| Infection requiring hospital admission | 0 (0.0) | 0 (0.0) | |
| Major surgery | 0 (0.0) | 0 (0.0) | |
| Death | 0 (0.0) | 0 (0.0) |
As explained in the methods section, the P‐value was calculated using a hypothesis test where the null hypothesis is that the traditional cohort has the same rate of adverse events as the telemedicine‐hybrid cohort and the alternative hypothesis is that the traditional cohort has a lower rate of adverse events than the telemedicine‐hybrid cohort.
Significant outcomes among patients presenting for medical abortion in the traditional and telemedicine‐hybrid cohorts (n = 52 218). n (%)
| Outcome | Traditional ( | Telemedicine‐hybrid ( | |
|---|---|---|---|
| Ectopic managed pretreatment | 37 (0.17) | 39 (0.13) | 0.796 |
| Ectopic managed post‐treatment | 2 (0.01) | 10 (0.03) | 0.123 |
| Gestational age later than expected | 0 (0.0) | 11 (0.04) | N/A |
The column numbers include patients who presented for an EMA but did not receive one because their ectopic pregnancy was identified pretreatment.
The column numbers for the gestational age later than expected category are the same as those in Table 3, (all EMAs performed in the two cohorts, i.e. n = 52 142).