| Literature DB >> 33704618 |
Sarah K Calabrese1,2,3, Susan B Lane4, Abigail Caldwell4, Clair Kaplan4, John F Dovidio5,6,7, Rachel W Galvao8, Damon F Ogburn9, Cara B Safon10, Mehrit Tekeste11, Tamara Taggart12,5,7, Djordje Modrakovic11, Brittany C Wilbourn13, Oni Blackstock5,14, Trace S Kershaw5,7.
Abstract
We evaluated the acceptability and impact of a web-based PrEP educational video among women (n = 126) by comparing two Planned Parenthood centers: one assigned to a Web Video Condition and one to a Standard Condition. Most women reported the video helped them better understand what PrEP is (92%), how PrEP works (93%), and how to take PrEP (92%). One month post-intervention, more women in the Web Video Condition reported a high level of comfort discussing PrEP with a provider (82% vs. 48%) and commonly thinking about PrEP (36% vs. 4%). No women with linked medical records initiated PrEP during 1-year follow-up.Entities:
Keywords: HIV; Internet-based intervention; Patient care; Pre-exposure prophylaxis; Women
Mesh:
Substances:
Year: 2021 PMID: 33704618 PMCID: PMC7947376 DOI: 10.1007/s10461-021-03210-2
Source DB: PubMed Journal: AIDS Behav ISSN: 1090-7165
Evaluation outcome measures
| Study time point | Variable | Measure | Coded response options |
|---|---|---|---|
| Immediate post-interventiona | Video helped to better understand | The video helped me to better understand what PrEP (pre-exposure prophylaxis) is | 0 Not agreed (“strongly disagree,” “disagree,” or “neither agree nor disagree”) 1 Agreed (“agree” or “strongly agree”) |
| Video helped to better understand | The video helped me to better understand how PrEP works in the body | 0 Not agreed (“strongly disagree,” “disagree,” or “neither agree nor disagree”) 1 Agreed (“agree” or “strongly agree”) | |
| Video helped to better understand | The video helped me to better understand how to take PrEP (as a once-a-day pill) | 0 Not agreed (“strongly disagree,” “disagree,” or “neither agree nor disagree”) 1 Agreed (“agree” or “strongly agree”) | |
| Video helped to better understand | The video helped me to better understand the side effects of PrEP | 0 Not agreed (“strongly disagree,” “disagree,” or “neither agree nor disagree”) 1 Agreed (“agree” or “strongly agree”) | |
| Video fit learning styleb | Learning from videos like this fits well with my learning style | 0 Not agreed (“strongly disagree,” “disagree,” or “neither agree nor disagree”) 1 Agreed (“agree” or “strongly agree”) | |
| Anticipate talking to others about videob | Do you think you will talk to other people about what you learned from the video? | 0 Unlikely (“definitely not,” “probably not,” or “might or might not”) 1 Likely (“probably yes” or “definitely yes”) | |
| Video did not hold attentionb | The video did NOT hold my attention | 0 Not agreed (“strongly disagree,” “disagree,” or “neither agree nor disagree”) 1 Agreed (“agree” or “strongly agree”) | |
| Video was confusingb | Overall, how did you feel while watching the video? | 0 Not confusing (“never” or “rarely” confused) 1 Confusing (“sometimes” or “frequently” confused) | |
| Video impact on PrEP interestb | After watching the video, which of the following is true? | 0 Interest not increased (“I am LESS interested in PrEP” or “Neither [the video did not affect my interest in PrEP]”) 1 Interest increased (“I am MORE interested in PrEP”) | |
| Video impact on future PrEP useb | After watching the video, which of the following is true? | 0 Likelihood of future use not increased (“I am LESS likely to take PrEP in the future” or “Neither [the video did not affect my likelihood of taking PrEP in the future]”) 1 Likelihood of future use increased (“I am MORE likely to take PrEP in the future”) | |
| Video impact on comfort discussing PrEP with a providerb | After watching the video, which of the following is true? | 0 Comfort discussing with provider not increased (“I would feel LESS comfortable talking to a healthcare provider about PrEP” or “Neither [the video did not affect my comfort talking to a healthcare provider about PrEP]”) 1 Comfort discussing with provider increased (“I would feel MORE comfortable talking to a healthcare provider about PrEP”) | |
| PrEP interest | How interested are you in learning more about PrEP (daily HIV prevention pill)? | 0 Low (“not at all,” “a little bit,” or “somewhat” interested) 1 High (“very” or “extremely” interested) | |
| PrEP intentionc | How likely would you be to take PrEP (daily HIV prevention pill) if it were available for free? | 0 Low (“definitely would not,” “probably would not,” or “might” take PrEP) 1 High (“probably would” or “definitely would” take PrEP) | |
| Comfort discussing PrEP with a provider | How comfortable would you be talking with a healthcare provider about PrEP (daily HIV prevention pill)? | 0 Low (“not at all,” “a little bit,” or “somewhat” comfortable) 1 High (“very” or “extremely” comfortable) | |
| One month post-interventiona | Comfort discussing PrEP with a provider | How comfortable would you be talking with a healthcare provider about PrEP (daily HIV prevention pill)? | 0 Low (“not at all,” “a little bit,” or “somewhat” comfortable) 1 High (“very” or “extremely” comfortable) |
| Thought about PrEP (past month) | Over the past month since you participated in the first survey, how often did you | 0 Uncommonly (“never” or “rarely” thought about PrEP) 1 Commonly (“sometimes” or “often” thought about PrEP) | |
| Sought more information about PrEP (past month)d | Over the past month since you participated in the first survey, how often did you | 0 Uncommonly (“never” or “rarely” sought more information about PrEP) 1 Commonly (“sometimes” or “often” sought more information about PrEP) | |
| Talked about PrEP (past month)d | Over the past month since you participated in the first survey, how often did you | 0 Uncommonly (“never” or “rarely” talked about PrEP) 1 Commonly (“sometimes” or “often” talked about PrEP) | |
| Talked about PrEP with a provider (past month) | Over the past month since you participated in the first survey, have you spoken to a healthcare provider about PrEP? | 0 No 1 Yes | |
| Initiated PrEP (past month)e | Over the past month since you participated in the first survey, did you start taking PrEP? | 0 No 1 Yes | |
| One year post-interventionf | Initiated PrEP (past year) | Prescription of tenofovir disoproxil fumarate with emtricitabine for a PrEP indicationg | 0 No 1 Yes |
| Persisted with using PrEP for 6+ months | PrEP prescription renewal 6+ months following first PrEP prescription | 0 No 1 Yes |
aBased on participant self-report (online survey)
bOnly completed by participants in the Web Video Condition
cItem derived from Gamarel and Golub [31]
dItem was only displayed to participants who reported thinking about PrEP over the past month. Participants who reported that they had not thought about PrEP were assumed not to have searched for more information about PrEP or talked about PrEP
eItem was only displayed to participants who reported speaking with a provider about PrEP over the past month. Participants who reported that they had not spoken to a provider were assumed not to have initiated PrEP
fBased on linked Planned Parenthood medical record
gAt the time of the study, tenofovir disoproxil fumarate with emtricitabine was the only HIV PrEP medication approved by the US Food and Drug Administration
Sample characteristics across three evaluation timepoints
| Characteristica | Immediate post-intervention survey sample | One-month post-intervention survey sample | One-year post-intervention (medical record-linked) sample | |||
|---|---|---|---|---|---|---|
| Web Video Condition ( | Standard Condition | Web Video Condition ( | Standard Condition | Web Video Condition | Standard Condition | |
| n (%)b | n (%)b | n (%)b | n (%)b | n (%)b | n (%)b | |
| Age | ||||||
| 18–25 years | 36 (47.4) | 25 (50.0) | 21 (53.8) | 15 (60.0) | 17 (50.0) | 9 (45.0) |
| 26+ years | 40 (52.6) | 25 (50.0) | 18 (46.2) | 10 (40.0) | 17 (50.0) | 11 (55.0) |
| Genderc | ||||||
| Woman | 76 (100.0) | 50 (100.0) | 39 (100.0) | 25 (100.0) | 34 (100.0) | 20 (100.0) |
| Transgender woman | 0 (0) | 0 (0.0) | 0 (0) | 0 (0.0) | 0 (0) | 0 (0.0) |
| Race/ethnicity | ||||||
| Hispanic/Latinx | 19 (25.0) | 12 (24.0) | 9 (23.1) | 5 (20.0) | 9 (26.5) | 2 (10.0) |
| Non-Hispanic White | 39 (51.3) | 28 (56.0) | 20 (51.3) | 12 (48.0) | 17 (50.0) | 14 (70.0) |
| Non-Hispanic Black | 14 (18.4) | 8 (16.0) | 9 (23.1) | 6 (24.0) | 5 (14.7) | 3 (15.0) |
| Non-Hispanic American Indian, Asian, Native Hawaiian, and other | 4 (5.3) | 2 (4.0) | 1 (2.6) | 2 (8.0) | 3 (8.8) | 1 (5.0) |
| Sexual orientationd | ||||||
| Heterosexual/straight* | 56 (76.7) | 42 (91.3) | 29 (76.3) | 24 (100.0) | 22 (66.7) | 17 (89.5) |
| Bisexual | 11 (15.1) | 2 (4.3) | 6 (15.8) | 0 (0.0) | 8 (24.2) | 1(5.3) |
| Lesbian/gay | 2 (2.7) | 0 (0.0) | 2 (5.3) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
| Other | 4 (5.5) | 2 (4.3) | 1 (2.6) | 0 (0.0) | 3 (9.1) | 1 (5.3) |
| Education | ||||||
| Less than bachelor’s degree | 57 (75.0) | 37 (74.0) | 31 (79.5) | 20 (80.0) | 25 (73.5) | 16 (80.0) |
| Bachelor’s degree or higher | 19 (25.0) | 13 (26.0) | 8 (20.5) | 5 (20.0) | 9 (26.5) | 4 (20.0) |
| Employment | ||||||
| Employed full-time or part-time | 47 (61.8) | 38 (76.0) | 24 (61.5) | 20 (80.0) | 19 (55.9) | 15 (75.0) |
| Unemployed | 11 (14.5) | 4 (8.0) | 5 (12.8) | 2 (8.0) | 5 (14.7) | 1 (5.0) |
| Other (e.g., student, homemaker, retired) | 18 (23.7) | 8 (16.0) | 10 (25.6) | 3 (12.0) | 10 (29.4) | 4 (20.0) |
| Household income | ||||||
| Less than $10,000 per year | 23 (30.3) | 9 (18.0) | 13 (33.3) | 4 (16.0) | 11 (32.4) | 4 (20.0) |
| $10,000–$29,999 per year | 20 (26.3) | 20 (40.0) | 13 (33.3) | 14 (56.0) | 9 (26.5) | 7 (35.0) |
| $30,000–$49,999 per year | 19 (25.0) | 12 (24.0) | 12 (30.8) | 2 (8.0) | 7 (20.6) | 6 (30.0) |
| $50,000–$69,999 per year | 7 (9.2) | 4 (8.0) | 1 (2.6) | 3 (12.0) | 3 (8.8) | 1 (5.0) |
| $70,000 or more per year | 7 (9.2) | 5 (10.0) | 0 (0.0) | 2 (8.0) | 4 (11.8) | 2 (10.0) |
| Prior PrEP awareness/experience | ||||||
| Heard of PrEP prior to study† | 24 (31.6) | 9 (18.0) | 12 (30.8) | 4 (16.0) | 9 (26.5) | 3 (15.0) |
| Used PrEP prior to study | 1 (1.3) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) |
| Perceived lifetime HIV risk | ||||||
| Not at all likely | 59 (77.6) | 34 (68.0) | 33 (84.6) | 18 (72.0) | 22 (64.7) | 13 (65.0) |
| A little bit likely | 13 (17.1) | 13 (26.0) | 4 (10.3) | 5 (20.0) | 10 (29.4) | 7 (35.0) |
| Somewhat likely | 4 (5.3) | 3 (6.0) | 2 (5.1) | 2 (8.0) | 2 (5.9) | 0 (0.0) |
| Very likely | 0 (0) | 0 (0.0) | 0 (0) | 0 (0.0) | 0 (0) | 0 (0.0) |
| Extremely likely | 0 (0) | 0 (0.0) | 0 (0) | 0 (0.0) | 0 (0) | 0 (0.0) |
aAll characteristics were reported during the immediate post-intervention survey
bPercentage within study condition
c“Woman” includes all participants who self-reported this identity, irrespective of biological sex. “Cisgender woman” was not an available response option
dReduced sample sizes for this characteristic reflect participant selection of “prefer not to say” response option (recoded as missing value)
†p < 0.10 *p < 0.05 (based on comparison of study conditions within immediate post-intervention survey sample)
(a) Frequencies of web video acceptability and perceived impact, stratified by race/ethnicity, (b) frequencies of outcomes evaluated in both study conditions, stratified by race/ethnicity and condition
| Outcomea | Non-Hispanic White | Non-Hispanic Black | Hispanic/Latinx | Non-Hispanic American Indian, Asian, Native Hawaiian, and other | Total |
|---|---|---|---|---|---|
| (a) | |||||
| Video helped to better understand | |||||
| Not agreed | 3 (7.7) | 1 (7.1) | 2 (10.5) | 0 (0.0) | 6 (7.9) |
| Agreed | 36 (92.3) | 13 (92.9) | 17 (89.5) | 4 (100.0) | 70 (92.1) |
| Video helped to better understand | |||||
| Not agreed | 2 (5.1) | 1 (7.1) | 2 (10.5) | 0 (0.0) | 5 (6.6) |
| Agreed | 37 (94.9) | 13 (92.9) | 17 (89.5) | 4 (100.0) | 71 (93.4) |
| Video helped to better understand | |||||
| Not agreed | 2 (5.1) | 2 (14.3) | 2 (10.5) | 0 (0.0) | 6 (7.9) |
| Agreed | 37 (94.9) | 12 (85.7) | 17 (89.5) | 4 (100.0) | 70 (92.1) |
| Video helped to better understand | |||||
| Not agreed | 7 (17.9) | 3 (21.4) | 3 (15.8) | 1 (25.0) | 14 (18.4) |
| Agreed | 32 (82.1) | 11 (78.6) | 16 (84.2) | 3 (75.0) | 62 (81.6) |
| Video fit learning style | |||||
| Not agreed | 6 (15.4) | 2 (14.3) | 2 (10.5) | 0 (0.0) | 10 (13.2) |
| Agreed | 33 (84.6) | 12 (85.7) | 17 (89.5) | 4 (100.0) | 66 (86.8) |
| Anticipate talking to others about video | |||||
| Unlikely | 7 (17.9) | 3 (21.4) | 4 (21.1) | 2 (50.0) | 16 (21.1) |
| Likely | 32 (82.1) | 11 (78.6) | 15 (78.9) | 2 (50.0) | 60 (78.9) |
| Video did not hold attention | |||||
| Not agreed | 33 (84.6) | 11 (78.6) | 18 (94.7) | 4 (100.0) | 66 (86.8) |
| Agreed | 6 (15.4) | 3 (21.4) | 1 (5.3) | 0 (0.0) | 10 (13.2) |
| Video was confusing | |||||
| Not confusing | 38 (97.4) | 14 (100.0) | 19 (100.0) | 4 (100.0) | 75 (98.7) |
| Confusing | 1 (2.6) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (1.3) |
| Video impact on PrEP interest | |||||
| Interest not increased | 20 (51.3) | 3 (21.4) | 8 (42.1) | 1 (25.0) | 32 (42.1) |
| Interest increased | 19 (48.7) | 11 (78.6) | 11 (57.9) | 3 (75.0) | 44 (57.9) |
| Video impact on future PrEP use | |||||
| Likelihood of future use not increased | 18 (46.2) | 6 (42.9) | 8 (42.1) | 1 (25.0) | 33 (43.4) |
| Likelihood of future use increased | 21 (53.8) | 8 (57.1) | 11 (57.9) | 3 (75.0) | 43 (56.6) |
| Video impact on comfort discussing PrEP with a provider | |||||
| Comfort discussing with provider not increased | 7 (17.9) | 4 (28.6) | 3 (15.8) | 2 (50.0) | 16 (21.1) |
| Comfort discussing with provider increased | 32 (82.1) | 10 (71.4) | 16 (84.2) | 2 (50.0) | 60 (78.9) |
aBased on participant self-report (online survey)
bPercentage within race/ethnicity category
cBased on linked Planned Parenthood medical record
dNot applicable to patients who did not initiate PrEP
Statistical comparison of Web Video Condition vs. Standard Condition across evaluation outcomes
| Study time point | Outcome | Web Video Condition | Standard Condition | OR (95% CI) | aOR (95% CI)b | ||
|---|---|---|---|---|---|---|---|
| Immediate post-interventionc | PrEP interest | ||||||
| Low | 64 (84.2) | 42 (84.0) | Ref | Ref | |||
| High | 12 (15.8) | 8 (16.0) | 0.98 (0.37, 2.61) | 0.98 | 1.52 (0.48, 4.86) | 0.48 | |
| PrEP intention | |||||||
| Low | 51 (67.1) | 35 (70.0) | Ref | Ref | |||
| High | 25 (32.9) | 15 (30.0) | 1.14 (0.53, 2.47) | 0.73 | 1.32 (0.57, 3.03) | 0.52 | |
| Comfort discussing PrEP with a provider | |||||||
| Low | 18 (23.7) | 13 (26.0) | Ref | Ref | |||
| High | 58 (76.3) | 37 (74.0) | 1.13 (0.50, 2.58) | 0.77 | 1.66 (0.67, 4.10) | 0.27 | |
| One month post-interventionc | Comfort discussing PrEP with a provider | ||||||
| Low | 7 (17.9) | 13 (52.0) | Ref | Ref | |||
| High | 32 (82.1) | 12 (48.0) | |||||
Thought about PrEP (past month) | |||||||
| Uncommonly | 25 (64.1) | 24 (96.0) | Ref | Ref | |||
| Commonly | 14 (35.9) | 1 (4.0) | |||||
| Sought further information about PrEP (past month) | |||||||
| Uncommonly | 30 (76.9) | 21 (84.0) | Ref | Ref | |||
| Commonly | 9 (23.1) | 4 (16.0) | 1.58 (0.43, 5.80) | 0.49e | 1.22 (0.24, 6.07) | 0.81 | |
Talked about PrEP (past month) | |||||||
| Uncommonly | 23 (59.0) | 21 (84.0) | Ref | Ref | |||
| Commonly | 16 (41.0) | 4 (16.0) | 3.62 (0.93, 14.18) | 0.07 | |||
| Talked about PrEP with a provider (past month) | |||||||
| No | 33 (84.6) | 25 (100.0) | – | – | |||
| Yes | 6 (15.4) | 0 (0.0) | – | –g | – | – | |
| Initiated PrEP (past month) | |||||||
| No | 39 (100.0) | 25 (100.0) | – | – | |||
| Yes | 0 (0.0) | 0 (0.0) | – | –h | – | – | |
| One year post-interventioni | Initiated PrEP (past year) | ||||||
| No | 34 (100.0) | 20 (100.0) | – | – | |||
| Yes | 0 (0.0) | 0 (0.0) | – | –h | – | – | |
| Persisted with using PrEPj for 6+ monthsj | |||||||
| No | – | – | – | – | |||
| Yes | – | – | – | –h | – | – |
Partial, conditional, and interaction effects of race were all non-significant (not shown)
Bold indicates significant difference between study conditions (p < 0.05)
aPercentage within study condition
bAdjusted for sexual orientation, prior PrEP awareness, and perceived lifetime HIV risk
cBased on participant self-report (online survey)
dBecause of the limited number of observations in one or more cells, we also conducted a Fisher’s two-sided test: p = 0.01
eFisher’s two-sided test: p = 0.54
fFisher’s two-sided test: p = 0.05
gBecause the expected count was < 5 in one or more cells, logistic regression could not be conducted. Fisher’s two-sided test: p = 0.07
hBecause of the absence of observations in one or more outcome categories across both conditions, neither logistic regression nor Fisher’s two-sided test could be conducted
iBased on linked Planned Parenthood medical record
jNot applicable to patients who did not initiate PrEP