Presentation: What`s new in contraception and teen troubles
Transcription
Presentation: What`s new in contraception and teen troubles
What’s new in contraception and teen troubles Dr Jane Dickson, Consultant in Sexual Health and Reproductive Healthcare @thesexdoctorUK @thegynaedoctor Wednesday 6 May 2015 Myth Busting • February 2014 “Deadly risk of pill used by 1m women: Every GP in Britain told to warn about threat from popular contraceptive” www.dailymail.co.uk • FSRH Statement on Venous Thromboembolism (VTE) and the hormonal contraception November 2014 • CEU Statement - Combined Oral Contraception and Risk of Stroke November 2014 VTE Risk Post Partum Pregnant 300-400 29 Drospirenone (Yasmin), Desogestrel, Gestodene, Cocyprindiol (3rd and 4th gen) 9-12 Norelgestromin,Etonogestrel (Evra and Nuva ring) 6-12 Levonogestrel, Norethisterone, Norgestimate (1st and 2nd gen) Non-Users 5-7 2 per 10,000 women years Tailored/ Extended Pill taking • Continuous use of COC with breaks individually tailored for each woman • Take pill until there is a bleed and then have a PFI (un-licensed) • Suitable for women who have problems in PFI • Women tend to develop a regular pattern • Requires time, effort and motivation! Tailored pill taking Regimes include : • Extended with 4/2 day break or bi or tri-cycle • Continuous with 4 day break following 3 consecutive days of bleeding The reasons for using these regimes include: • Women prefer fewer bleeding days (save money!) • Better compliance and less failure • Treatment of endometriosis, dysmenorrhoea and menstrual disorders including migraine and PMS/PMDD • Benefits supported by Cochrane review • 12 RCT comparing conventional with extended and continuous regimes • Failure rate and safety profile the same • Fewer menstrual symptoms with extended or continuous regimes • Bleeding patterns improved with extended or continuous regimes 7 New POP Guidelines • Generic desogestrel pills available • 97% anovulation • 12 hour window period • DSG containing pills may offer more benefits to management of dysmenorrhoea • Femulen® discontinued • Recommended that POP commenced on Day 1 post MTOP 8 New Injection Guidance • Recommended women stop using at 50 years • Could use beyond if informed of the potential risks to 55 years • Recommended interval between injections now 13 weeks (up to • 7 days late without need for extra protection) • A causal relationship between injection and HIV transmission/acquisition has not been established but cannot be • • completely excluded. Women at high risk of HIV should be advised to use condoms. 9 10 • Bio equivalent to Depo Provera • Delivered via a unique Unijet™single dose prefilled injector • 13 weeks +/- 7 days • Shake first • Obese/bleeding disorders • BMD, amenorrhoea, weight gain and return to fertility same as with conventional i.m. DMPA • Potential for self administration • Slightly more expensive 11 Conception • Chances of conception up to 30% from single episode of intercourse around the time of ovulation • Much lower 2-4% at other times of cycle • Chances of conception influence how we advise and treat women after unprotected sexual intercourse • Young women much more fertile than older ones Cautions/contraindications • Hypersensitivity/pregnancy • Severe asthma with glucocorticoids • Hepatic dysfunction • Hereditary problems of galactose intolerance, Lapp lactase deficiency, glucose-galactose malabsorption • Not with enzyme inducers/drugs which increase gastric pH Use of EC > once per cycle • LNG can be used more than once in cycle and can be used even if there have been earlier episodes of UPSI outside the treatment window • If LNG taken within previous 12 hour further dose of EC not necessary • SPC says UPA shouldn’t be given more than once per cycle but now enough evidence is safe to do so Caya 18 Contoured silicone diaphragm • Fits 80% women (conventional diaphragm size 60-85mm) • Estimated pregnancy rate at 12 months 17.8% with typical use • Need to use Caya gel® (£15) • £30-40 online 20 Jaydess 21 Dimensions Insertion tube diameter Duration of use Dose Indications Jaydess® Mirena® 3.8mm 4.4mm 3 years 5 years 13.5 mg Contraception only 52 mg Contraception Idiopathic menorrhagia Endometrial protection in HRT Jaydess® - T frame • Horizontal flexible arms – Allows the device to flex as the uterine cavity expands and contracts • T-frame contains barium sulphate – Enables it to be visualised on X-ray examination • Silver ring – Allows it to be distinguished from other uterine devices • Monofilament threads – Allows the removal of Jaydess® from the uterine cavity – Locating the threads provides reassurance that Jaydess® is still in place Jaydess® Summary of Product Characteristics, Bayer plc Jaydess® - silver ring • The T-frames of Jaydess® and Mirena® are both visible on ultrasound1,2 • Jaydess® has a silver ring just below the transverse arms that allows it to be distinguished in utero1 • Jaydess® is contraindicated in women with known hypersensitivity to silver1 1. 2. Jaydess® Summary of Product Characteristics, Bayer plc Mirena® Summary of Product Characteristics, Bayer plc Levosert • Same dose of levonorgestrel as Mirena • Currently licensed 3 years • Like a Nova T insertor • 2 handed technique • Inserter tip is soft and has flexible design 25 26 27 Perforation • 81 perforations were reported out of >61,000 insertions (1.3 per 1000 insertions) EURAS Study • Largely associated with a benign clinical course • Breast feeding at the time of insertion was associated with a 6 x increased risk of perforation • There was no difference between copper IUDs and LNGIUS in terms of perforation rate Origami Condom (male/female and anal) engineered for the 21st century, non-rolled to “provide pleasure from within” • • • Remote control contraceptive chip Releases levonogestrel Effective for 16 years and can be wirelessly turned off 30 • • • RISUG (reversible inhibition of sperm under guidance) or Valsalgel; new male contraception being developed Polymer gel injected into the vas deferens and coats the walls rendering sperm inactive when they come into contact with it Reversible NATSAL-3 Statistics • 16,500 children each year • Some professionals may dismiss • 5-16% YP (650,000-1 million) experience abuse • 1:3 don’t tell • 16% increase between 2009 and 2010 • One quarter – on-line grooming 34 What is CSE? • Child sexual exploitation (CSE) is a form of sexual abuse that involves the manipulation and/or coercion of young people under the age of 18 into sexual activity • Young person receives something as result if performing sexual activities • Technology may be involved • Child often has limited choice due to vulnerability 35 • Can be used for any young person <18 or where you may have concerns for capacity • The proforma will help to identify both verbal and non-verbal indicators • Be “chilled” and ask in “calm way” • “Don’t act like a doctor - you need to listen and not jump to conclusions” Domestic Violence • The Family Rights Group reported an 800% increase in domestic violence cases - being a witness to or victim of abuse in the home is a key indicator for CSE • Natsal 3 found that 1:10 women and 1:71 men had experienced nonvolitional sex • Good practice to ask about a patient’s experience of domestic violence and offer counselling/referral where needed Female Genital Mutilation Partial or total removal of the external female genitalia or alteration of genitalia for non medical reasons 38 FGM • It is mandatory for health professionals to record the presence of FGM in a patient's healthcare record whenever it has been identified • It has been mandatory since September 2014 for Acute Trusts to inform the DoH the numbers of FGM cases reported each month • From April 2015 mandatory data collection will extend to mental health trusts and GPs • Natsal 3 showed that we start having sex younger and settling down later • There is a longer need for contraception and prevention of unplanned pregnancy • More sexual partners • Accessing sexual health services more readily http://natsal.ac.uk/media/823260/nats al_findings_final.pdf • Conception rate for women over 40 has more than doubled since 1990 from 6.6 to 14 per 1000 women (ONS) • FPA survey among 40-54 year olds: • 34% said they had had unprotected sex in the last two years when not planning a pregnancy; of these 94% did not use emergency contraception • 62% knew “very little” about emergency contraception or where to access it • 44% thought you needed a prescription for EC • 54% thought it caused abortion Relative changes in age-specific conception rates, 1990-2013 England and Wales (www.ons.gov.uk) • Under 18 conception rate is falling (ONS 2014) • But poor understanding of contraception and emergency contraception methods remain • • Of the 2131 women surveyed by the FPA only 38% felt that they had a “good understanding” about LARC methods Only 1 in 6 women (16%) thought that their health professional provided enough information Porn and young people • Survey of more than 2,500 young people carried out by the National Union of Students found • 1/3 teenagers are turning to porn to fill the gaps left by their sex-education lessons, • almost 2/3 of young people have used pornography to find out more about sex • 2/5 say that it has helped them to understand sex • Pornography has been linked to unrealistic attitudes about sex, beliefs that women are sex objects, uncertainty about sexuality • Access and exposure to pornography are linked to children and young people’s engagement in “risky behaviours” including “Sexting” • But causal relationships between pornography and associated expectation, attitudes and behaviours are still unclear 46 Molly • 16y referred c/o prolonged heavy bleeding • Cycle 7/14 with 3 heavy days • Menarche age 11 • Tranexamic acid not helpful • Sexually active using condoms • Non smoker BMI 31 kg /m2 • Hb 140 • Scan – thickened endometrium 14.2 mm 47 48 Treatment (NICE Guideline 44) Therapy (Improvement) IUS ( provided >12m use expected)(79-97%)@12m Tranexamic acid(34-59%), NSAIDS (20-49%)or COC(43%) NET 5mg tds D5-26 cycle or injected long acting progestogens(37-87%) Katie • • • • • • • • • • 18y Prolonged heavy bleeding Menarche age 11 BMI 36 kg/m2 Had COC for 6 months – made her depressed Had POP for 1 year – made her depressed Sexually active but wont consider LARC Scan shows endometrium 12mm irregular with cystic spaces Had oligo-amenorrhoea before started COC Has facial hairs which plucks weekly – are very distressing Cried throughout consultation 50 Rotterdam Criteria • 2 out of 3 • Polycystic ovaries (↑ ovarian volume > 10cm2 or 12 + peripheral follicles) • Oligo or anovulation • Hyperandrogenism • No longer do LH/FSH and androgens not necessary (unless suspect tumour) Associations • Acne • Hirsuitism • Infertility • Obesity • Impaired glucose tolerance / DM • Metabolic syndrome • Endometrial hyperplasia/ cancer Management • Exercise and weight reduction • Need a bleed every 3-4 months • COC / cyclical progesterone / IUS • Choice of management depends on which other symptoms are present • Metformin/ Fertility Rx • Treatment specific for endometrium if any abnormality Joanna • 14 years old • Severe cerebral palsy and epilepsy • In a wheelchair • Periods are very distressing and problematic • BMI 16.5 kg/m2 54 What are the problems ? • Can’t swallow • Not mobile • Low BMI • Frequent seizures • Learning difficulties – consent issues • Interacting medication • Options – combined patch, implant, depot, IUS 55 Chanice • 17 years old • Severe dysmenorrhoea • K 4/28 • Dyschezia during menstruation • Not sexually active • No pain at other times 57 Differential diagnosis of pelvic pain Gynaecological • Dysmenorrhoea • Endometriosis • PID • Ovarian Cyst • Anatomical anomaly • Ectopic pregnancy • Vaginal pain Non-gynaecological • IBS • Bowel pathology • Urological • Psychological 58 Endometriosis • Presence of endometrial like tissue outside the uterus which induces chronic inflammatory reaction • 2-10% women of reproductive age • 50% of those with infertility • 50-70% of adolescents with dysmenorrhoea not responding to CHC/NSAIDS have endometriosis – symptoms may be acyclic • Average 5.2 y to Dx after menarche ( Liang 1995) Consider the diagnosis of endometriosis : • In the presence of gynaecological symptoms such as dysmenorrhoea, non-cyclical pelvic pain, deep dyspareunia, infertility and fatigue in the presence of any of these • In women of reproductive age with non-gynaecological cyclical symptoms e.g. dyschezia, dysuria, haematuria, rectal bleeding and shoulder pain 61 Is empirical treatment of pain acceptable ? • Rule out other causes of pelvic pain • Counsel thoroughly and treat with analgesia and CHC or progesterone Rx –IUS, depot and implant may all be helpful • Laparoscopy if want definitive diagnosis, infertility, advanced disease Aysha • 9 years old • Middle Eastern • Referred because she has developed body odour • Has already got pubic and axillary hair 63 Normal puberty • Breast development • Growth spurt • Pubic hair • Menarche 64 Precocious Puberty • Secondary sexual characteristics before age 8 in girls and 9 in boys • Menarche before age 9 • May be set lower • As young as 6 in African Americans • Associated with psychological problems and ultimate short stature • Initially tall, rapid growth spurt, sex steroids 65 Causes • Centrally mediated e.g. idiopathic, tumours • Abnormal Gn pattern e.g. thelarche, hypothyroidism • GIPP – McCune Albright Syndrome • Virilisation e.g. Adrenarche, CAH, Cushings 66 Adrenarche / Pubarche • May be GN secretion age 5-8 • Prob benign variant • Height, sweat, pubic hair • More common Mediterranean, African, Indian • May just be more sensitive to androgens 67 Investigations • Hx and Ex • LH/FSH • Poss GnRH • Estradiol/androgens • TFT • Bone age • May need scans e.g. head Management • GnRH analogues • Cyproterone • Aromatase inhibitors 68 Emma • 15 years old • Referred because she hadn’t yet had a period • Breasts are normal • No pubic hair 69 Delayed puberty • Secondary sexual characteristics after 13 for girl or 14 for boy • Menarche after 15 years • May also be when puberty ‘arrests’ 70 Causes Central Peripheral • Intact HP axis e.g. chronic • DSD e.g. AIS disease • PCOS • Impaired HP axis e.g. • Turners syndrome tumours, Kallman syndrome, congenital anomalies, XRT 71 Investigations • Initial Hx and Ex guides • Left wrist Xray for bone age • Full hormonal profile • May need Chromosomes • May need GnRH stimulation test / MRI 72 73 74 Thank you jane.dickson@oxleas.nhs.uk @TheSexDoctorUK @thegynaedoctor