STI management ⚠️
Get help and advice from local ATSIHPs, health council or respected community members about doing STI work in culturally sensitive way
- Offer treatment as soon as possible to prevent complications and stop spread
- If person has symptoms and/or syndromes likely to be caused by an STI, or has put themself at risk — treat straight away — do not wait for laboratory or POC Test results
- See individual protocols
Positive pathology results
Chlamydia
- Notifiable disease — follow local protocols and check with sexual health unit if more information needed
- If woman has positive test result — always ask about symptoms of PID
- Lower abdominal pain is not a normal symptom of uncomplicated chlamydia
Do
- For genital or oral infections — give azithromycin oral — adult 1g, single dose
- For anal (anorectal) infections — give doxycycline oral — adult 100mg, twice a day (bd) for 7 days
- Contact trace and treat partners with same treatment
- Arrange recall for re-test in 3 months — 4 weeks if pregnant
- Advise not to have sex for 7 days after person and partners treated
- Offer condoms, STI and safer sex education
- Consider talking about contraception
Pregnancy considerations
- Re-test after 4 weeks — send urine or low vaginal swab for NAAT
- High priority for contact tracing and treatment of woman and partners, at same time if possible
Gonorrhoea
- Notifiable disease — follow local protocols and check with sexual health unit if more information needed
- If woman has positive test result — always ask about symptoms of PID
- Lower abdominal pain is not a normal symptom of uncomplicated gonorrhoea
Do
- If person and all partners for last 3 months from area with penicillin SENSITIVE gonorrhoea — Table 6.1
- Give azithromycin oral — adult 1g, single dose
AND amoxicillin oral — adult 3g, single dose
AND probenecid oral — adult 1g, single dose - If allergy to penicillin — sexual health consult
- If person and/or any partner for last 3 months from area with penicillin RESISTANT gonorrhoea OR partners unknown — Table 6.1
- Give azithromycin oral — adult 1g, single dose
AND ceftriaxone IM — adult 500mg, single dose mixed with lidocaine (lignocaine) 1% - If allergy — medical consult
- If anal gonorrhoea — regardless of geographical area
- Give azithromycin oral — adult 1g, single dose
AND ceftriaxone IM — adult 500mg, single dose mixed with lidocaine (lignocaine) 1% - If allergy — medical consult
- If oral gonorrhoea — regardless of geographical area
- Give azithromycin oral — adult 2g, single dose
AND ceftriaxone IM — adult 500mg, single dose mixed with lidocaine (lignocaine) 1% - If allergy — medical consult
- Contact trace and treat partners with same treatment
- Arrange recall for re-test in 3 months — 4 weeks if pregnant
- Advise no sex for 7 days after person and partners treated
- Offer condoms, STI and safer sex education
- Consider talking about contraception
Table 6.1 Geographical treatment areas for gonorrhoea
Pregnancy considerations
- Re-test after 4 weeks — send urine or low vaginal swab for NAAT
- High priority for contact tracing and coordinated treatment of woman and partners, at same time if possible
Genital herpes
Donovanosis
- Notifiable disease — follow local protocols and check with sexual health unit if more information needed
- Donovanosis sores are usually a red, beefy, raised, raw, painless ulcer
- In early stages a small sore may look like primary syphilis
- Sores won't go away without treatment. Will slowly get larger
Do
- Give azithromycin oral — adult 1g, once a week for 4 weeks
- Check sores each week when giving medicine
- If not healed after 4 weeks — medical consult
- Continue azithromycin oral — adult 1g, once a week until healed
- If not improving — may need biopsy to test for cancer
- Contact trace and treat partners with same treatment
- Offer condoms, STI and safer sex education
- Advise no sex for 7 days after person and partners treated
- Consider talking about contraception
Follow-up
- Check 3 months after sores completely healed — to make sure sores haven’t come back
Pregnancy considerations
- Medical consult
Syphilis
- Notifiable disease — follow local protocols and check with sexual health unit if more information needed
- If ever had syphilis — positive result for life
- Check for reinfection by comparing new and past results
- Syphilis is diagnosed by positive test with no history of previous treatment OR 4-fold (2 titre) increase in RPR level (eg 1:4 to 1:16)
- Syphilis serology can be hard to understand. Talk with sexual health unit or syphilis register
- If pregnant — can cause miscarriage, stillbirth or congenital syphilis in baby
Primary syphilis
- 1 or 2 chancres (ulcers, usually painless) in genital and/or anal area or mouth
- Usually red and round with firm rolled edge, base clean
- Sore goes away in 4–6 weeks without treatment but syphilis still in blood
Secondary syphilis
- Condylomata lata (fleshy, moist, wart-like lesions in genital or perianal area)
- May also have
- Skin rashes — especially palms of hands, soles of feet
- Patchy hair loss including outer eyebrow, beard
- Oral lesions — ulcers, mucous patches
- Swollen lymph glands all over body
- Liver and/or spleen enlargement
Tertiary syphilis
- Dementia or change in personality
- Shooting pain, numbness, pins and needles
- Weakness of hands, arms, legs, gait (unusual way of walking)
- Cranial nerve palsy (problems with nerves of head and face), abnormal pupil reactions
- Deafness that is new
- Eye problems, eg retinal disease, uveitis, iritis
- Aortic incompetence (heart valve weakness)
- Dilation (widening) of ascending aorta on x-ray or echocardiogram
Do
Syphilis treatment depends on how long person has been infected — sexual health unit or syphilis register can give history and advice on management
- Take blood for syphilis serology just before starting treatment for accurate pre-treatment baseline RPR level
- If known to be less than 2 years
- Give benzathine benzylpenicillin (Bicillin L-A) IM — adult 2,400,000 units/4.6mL (1.8g) (2 x 2.3mL syringes), single dose
- If allergy to penicillin — sexual health consult
- If unknown or known to be more than 2 years
- Give benzathine benzylpenicillin (Bicillin L-A) IM — adult 2,400,000 units/4.6mL (1.8g) (2 x 2.3mL syringes), once a week for 3 weeks
- If more than 7 days between injections — talk with sexual health unit or syphilis register — may need to start course again
- If allergy to penicillin — sexual health consult
- If neurosyphilis or cardiovascular syphilis
- Talk with specialist, sexual health unit, syphilis register
- Usually needs to go to hospital for more tests
- Contact trace and treat partners with same treatment — very important if newly infected. Get advice from sexual health unit
- Advise no sex for 7 days after person and partners treated
- Offer condoms, STI and safer sex education
- Consider talking about contraception
If recent syphilis — often harmless febrile reaction to treatment (Jarisch-Herxheimer) — starts in 3–4 hours and gets better within 24 hours
Give paracetamol — adult 1g up to 4 times a day (qid)
Follow-up
- Check syphilis serology again at 3, 6 and 12 months after base line RPR and first treatment
- Advise syphilis register of treatment given and contacts — ask local PHU for number
- Contact Syphilis Register or PHU for reinfection or treatment failure if
- RPR increases following treatment
- RPR does not fall 4-fold and below 1:16 within 6 to 12 months
Pregnancy considerations
Medical consult — this is an STI emergency
- If woman has had syphilis for less than 2 years — high risk of transmission to baby — must treat woman as soon as possible
- Late latent syphilis (infection more than 12 months ago) can sometimes be transmitted to baby
- High priority for contact tracing and coordinated treatment of woman and her contacts
Trichomonas
- Notifiable disease in the Northern Territory — follow local protocols and check with sexual health unit if more information needed
Do
- Give metronidazole oral — adult 2g, single dose
OR metronidazole oral — adult 400mg, twice a day (bd) for 7 days — best for breastfeeding. Take after baby fed
- Contact trace and give partners same treatment
- Advise no sex for 7 days after person and partners treated
- Offer condoms, STI and safer sex education
- Consider talking about contraception
Pregnancy considerations
- If asymptomatic — consider delaying treatment until after first trimester
- Treatment same as for non-pregnant woman
Mycoplasma genitalium
- Treatment varies — medical consult or contact sexual health unit
HIV
- Notifiable disease — HIV management is always directed by sexual health or infectious diseases unit
- HIV treatment can now keep people healthy and prevent transmission to others, especially if started as soon as possible
- HIV pre-exposure prophylaxis (PrEP) and post-exposure prophylaxis (PEP) are available
Do
- Follow advice from sexual health unit and local protocols where appropriate
- Aim to start treatment early
- Continued involvement of primary care services is important. Usually involves
- Managing and monitoring antiretroviral medicines
- Contact tracing and management of contacts
- STI and safer sex education
Pregnancy considerations
- Anti-HIV treatment can keep woman healthy during and after pregnancy and reduce the risk of transmission to baby — almost completely if started early enough
- If woman HIV positive — urgent medical consult — urgent referral to sexual health or infectious disease specialist to develop comprehensive management plan
- Maintain confidentiality
- Provide education and support about lifestyle factors such as diet, exercise and stopping smoking, alcohol and use of other substances
- Most women can have vaginal birth — elective caesarean section is rarely recommended
- Talk with sexual health unit or infectious specialist at PHU about individual breastfeeding plan
Non STI results
- If MC&S results report candida (thrush) or bacterial vaginosis — see Vaginal discharge
Contact tracing
- Contact tracing is important to manage all STIs — critical for syphilis, HIV and any infection during pregnancy
- Person initially diagnosed with infection is referred to as the index case
- All sexual partners are referred to as contacts
- If contact has a positive result they will then become an index case
- All index cases need contact tracing
- Contacts have the right to STI check and treatment
- Untreated contacts can re-infect the index and also infect other people
Ask
- Give yourself enough time to talk with person about issues
- Ensure process is kept confidential (private)
- Contact must never be made aware of name of index
- Do not write name of contact in index file notes
Asking about partners
- Ask about all sexual partners in last 3 months
- Explain if partners not treated they may get infected again and there can be serious effects of ongoing infection — miscarriages, infertility, ectopic pregnancy, babies can become sick or die
- If person prefers they can write down name/s of sexual contacts
- Make sure you know how to find the person again if needed
Do
- Document details of contacts — DOB or approximate age and address — use appropriate confidential process for your area
- Hand over contact information confidentially to a staff member who can begin treatment of contact — this needs to occur quickly
- Advise no sex for 7 days after index and contacts are treated
- Offer condoms
- If contact treated more than 7 days after index and reinfection is possible — re-treat index if able
Follow-up of partners
- Talk with ATSIHPs about the best way to do this in your community
- Tell person they have been in contact with someone who has an infection and it is best that they have both a check and treatment today
- Advise that most people with STIs don’t know they have one
- Do Full STI check — men, women
- Treat straight away — Table 6.2 — without waiting for laboratory or POC Test results. Even if STI check declined
- Offer STI and safer sex education
Table 6.2 Treatment of contacts
Education
- Not needed with every sexual health check-up
- Best for people asking for test or with STI needing treatment
STI education
- What STIs are, why they matter and how to protect themself
- How you get one, signs and symptoms, asymptomatic infections
- Need to test for reinfection in 3 months
- Get STI check
- If under 35 years — every 6 months (twice a year)
- Straight away if they have unsafe sex, symptoms of an STI
- Important to treat sexual partners from past 3 months
- To prevent reinfection — no sex or use condoms for 7 days after person and partners treated
- Complications of STIs
- Infertility
- Increased risk of HIV
- PID in women
- Problems in pregnancy — ectopic pregnancy, miscarriage, preterm labour, infections in newborn baby
Safer sex education
- If person has safer sex — less chance of an STI
- Make sure they know what this means — don’t just think they will know
- Safer sex is
- Using a condom properly every time
- OR having sex with just 1 partner after both have ‘clear’ STI check-up
Condom education
- Only contraceptive method that protects against most STIs
- Show them how to use a condom
- Offer condoms to take away. Talk about where they can get more
- Mycoplasma genitalium guidelines
- Australian STI management guidelines for use in primary care