HIV Flashcards

1
Q

what is the SDG for HIV

A

SDG Target 3.3
Aim: End the epidemics of AIDS, tuberculosis, malaria, neglected tropical diseases, and combat hepatitis and other communicable diseases.

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2
Q

what is the global target by 2025

A

95-95-95 Targets by 2025: Goals to have 95% of people with HIV know their status, 95% of those diagnosed receive sustained ART, and 95% of those on ART achieve viral suppression.

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3
Q

what are the barriers to achieving the targtes

A

Funding Gap: $8 billion needed annually to end AIDS as a public health threat by 2030, particularly impacting low and middle-income countries.
Service Delivery Gaps: Inadequate healthcare infrastructure and workforce, with only 75% of those with HIV aware of their status as of 2020.
Stigma and Discrimination: Leads to reduced access to healthcare and influences policy-making, especially prominent in regions like Russia where opioid substitution therapy (OST) is banned.
Political and Social Challenges: Legal issues and criminalization of certain groups hinder effective HIV prevention and treatment.
Economic Factors: Poverty exacerbates the HIV epidemic by limiting access to healthcare and necessary treatments.

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4
Q

what are SA initatives

A

National Strategic Plan on HIV, TB, and STIs (2017-2022): Aims to reduce infections and improve health outcomes.
Thuma Mina Campaign: Community mobilization to encourage HIV testing and treatment.
She Conquers Campaign: Targets high infection rates among young females by combining HIV prevention with support for education and economic development.
Improved ART Access: South Africa has one of the largest ART programs worldwide, though challenges remain, especially in rural areas.

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5
Q

what is the global burden

A

Uneven globally; the African Region has nearly two-thirds of the global HIV population.

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6
Q

how many people are living with HIV?

A

39 million, 2022, WHD

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7
Q

what are the WHO guidlines to do with HIV

A

Emphasize a public health approach, rapid ART initiation, and differentiated service delivery models.

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8
Q

how many people were on ART at the end of 2022

A

29.8 million

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9
Q

how effective is PrEP in rediucing the risk of HIV in sex and injectors?

A

sex 99% and among injectors by at least 74%.

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10
Q

what is the gap in UNAIDs funding?

A

big gap in low and middle income countries, 8 billion needed annually to reach 2030 targets to end AID

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11
Q

briefly, what are the barriers to achieving the end of HIV/AIDS epidemic?

A
  • financial barriers affect availability of medications and health services, implementation of preventive measures like education and condom distribution
    -gaps in service delivery
  • stigma and disrciimination
    -political and social challenges
    -enconomic and poverty
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12
Q

how many people does the WHO says knew their status in 2020?

A

75%

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13
Q

Describe gaps in service delviery

A

particularly in rural and marginalised communities, insufficient healthcare infrastructure, trained workforce, medicines like ART. WHO says that in 2020 only 75% of people living with HIV were aware of their status and fewer still received continuous treatment

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14
Q

how does stigma and discrimination prevent inidiiduals from seeking healthcare in russia. what is an exmaple

A

UNAIDs highlights that stigma not only affects the individual health seeking behaviour but also influences policy making and the allocation of resources, leading to neglect of key populations high at risk of HIV. eg of this is in Russia. Russia is the 5th ranking of new HIV rates globally largely driven by injection drug use. The country has banned OST opioid substitution therapy, an evidence based treatment for opioid dependency but its banned based on strong governmental stance against drug laws. This contributes to high needle sharing amongst drug users which is a major factor in HIV transmission.

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15
Q

the poverty and social challenges in SA

A

intersection with HIV/AIDs with poverty is very pronounced. Poverty included less UHC due to financial burden of accessing treatment, high OOP and lack of health insurance. Ie in SA: has one of the highest rates of HIV prevalence globally with significant disparities linked to socioeconomic status. Poverty in SA exacerbates the HIV epidemic by limiting access to healthcare and education, which are critical for prevention and treatment. High unemployment rates and low income in many communities mean that people have less access to antiretroviral therapy and are more likely to engage in high-risk behaviours such as transactional sex for economic survival. Economic barriers also include the costs associated with travelling to treatment centres, which are often located far from the poorest communities. The South African government and various NGOs are working to improve access to HIV services by providing free antiretroviral treatment and integrating HIV care with other health services, but economic challenges remain a significant hurdle.

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16
Q

how many people are living with HIV in SA?

A

7.8

  • South Africa is located, bears the brunt of the epidemic, housing about two-thirds of the total number of people living with HIV worldwide. Within Sub-Saharan Africa, South Africa has the highest number of people living with HIV.
17
Q

what is the effectivness of PREP in USA san franisco?

A

43% decrease in new diagnoses from 2013 to 2018, attributing much of this success to increased PrEP usage coupled with regular testing and treatment for those diagnosed with HIV.

18
Q

how many people die a year of HIV and aids,hb compared to malaria

A

nearly a million, for context, this is over 50% higher than the number of deaths from malaria

19
Q

how many people has HIV killed so far?

A

40.4

20
Q

what was the life expectancey before and after ART

A
  • 45 to 88 deaths per 1,000 to 14–46 deaths per 1,000 person years after
21
Q

what is ART?

A

ART maintains the immune function by preventing the virus from replicating, thereby reducing morbidity and prolonging survival

22
Q

why despire ART has reduction in AIDS related deaths plauated?

A

Late Diagnosis: Individuals who are diagnosed late in the course of their infection often have significantly worse health outcomes, including higher mortality rates.

Access and Adherence Issues: In some regions, particularly in lower-income countries, access to ART can still be inconsistent. Moreover, adherence to treatment regimens can be compromised by

socio-economic factors, stigma, and health system barriers

drug resistance: There is an emerging concern about HIV strains that are resistant to current antiretroviral drugs, which can complicate treatment and reduce its efficacy.

23
Q

how effective is PeP in reduicng HIV transmission?

A

reduces the risk of sexual transmission by more than 80%

24
Q

what was the prevalance of HIV in the second half of the decade in 1990s

A

over three million people were infected with HIV yearly

25
Q

how many people are infected with HIV yearly globally?

A

now 1.3 million, the lowest number of new infectious since 1990s.

26
Q
A