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PMOS / PCOS

The past year in polycystic ovary syndrome: metabolic, reproductive and treatment evidence, each summarised in the MedShorts 360 format with its date and source.

GynaecologyGynaecology

Maternal PCOS linked to higher autism, ADHD and depression risk in children

In 98,230 Taiwanese children, those born to mothers with PCOS had 46% higher autism risk and 39% higher ADHD risk.

Archives of Women's Mental Health
GynaecologyGynaecology

From PCOS to PMOS: what obstetricians and gynaecologists need to know

The rename keeps the same diagnostic criteria but reframes the condition as a lifelong endocrine-metabolic disorder affecting 10–13% of reproductive-age women.

American Journal of Obstetrics & Gynecology
GynaecologyGynaecology

Endocrine diseases including PCOS linked to pregnancy loss in 366,539 Danish women

Endocrine diagnoses were associated with pregnancy loss before and after the event, with stronger links for repeated losses and family clustering.

Fertility and Sterility
GynaecologyGynaecology

PMOS raises gestational diabetes risk by 61%, highest with adolescent obesity

In 177,241 first pregnancies, women with PMOS had more gestational dysglycaemia across the spectrum, especially those with high BMI in adolescence.

Diabetes, Obesity and Metabolism
GynaecologyGynaecology

PCOS raises diabetes risk by 72% and metabolic syndrome by 48%, meta-analysis finds

Across 44 studies, women with PCOS had RR 1.72 for diabetes, rising to 2.05 for gestational diabetes; metabolic syndrome risk was highest in Asia.

Journal of Ovarian Research
GynaecologyGynaecology

PCOS raises miscarriage risk independent of traditional factors, cohort and genetic study finds

Both an IVF cohort and Mendelian randomisation point to PCOS itself increasing miscarriage risk (genetic OR 1.08).

Frontiers in Endocrinology
GynaecologyGynaecology

Probiotics and synbiotics improve insulin, testosterone and lipids in PCOS, meta-analysis finds

RCT evidence, rated high certainty for several outcomes, shows lower fasting insulin, testosterone, triglycerides, LDL and weight, with higher HDL.

BMC Endocrine Disorders
GynaecologyGynaecology

Time-restricted eating improves insulin sensitivity in women with PMOS, meta-analysis of RCTs

Four RCTs show TRE lowered HOMA-IR by 0.58 and raised HDL, with high adherence compared with calorie restriction.

Nutrients
GynaecologyGynaecology

Women with PCOS develop fatty liver younger; metformin may protect against advanced fibrosis

In a MASLD cohort, women with PCOS were diagnosed at a younger age with higher BMI but had less fibrosis, and metformin use was linked to lower fibrosis risk.

Journal of Clinical Gastroenterology
GynaecologyGynaecology

Children of mothers with PMOS show slightly higher cholesterol by age 3–6

Among 2,549 IVF-conceived children, offspring of PMOS mothers had marginally higher total and LDL cholesterol, especially girls, though still within normal ranges.

Reproductive BioMedicine Online
GynaecologyGynaecology

PCOS linked to higher risk of breast, uterine, ovarian and cervical cancers in large US cohort

Women with PCOS had a 5.8-fold higher hazard of uterine cancer and 2.7-fold higher hazard of breast cancer than matched women.

Fertility and Sterility
GynaecologyGynaecology

Lifestyle programme doubles natural pregnancy rates in women with obesity and PCOS-related infertility

A lifestyle intervention before and during fertility treatment did not significantly raise live births, but natural pregnancies rose from 12.5% to 27.0%.

Journal of Clinical Endocrinology & Metabolism
GynaecologyGynaecology

PCOS is now PMOS: polyendocrine metabolic ovarian syndrome is the new name, Lancet consensus

A global process involving 56 academic, clinical and patient organisations renamed PCOS to reflect its endocrine and metabolic nature and remove the misleading word “cysts”.

The Lancet
GynaecologyGynaecology

Hormonal therapy in PCOS linked to fewer cardiovascular events and deaths in large cohort

Among 209,698 matched women, early hormonal therapy was associated with 28% lower MACE risk without more thrombotic events.

Baylor University Medical Center Proceedings
GynaecologyGynaecology

Evidence map: incretin obesity drugs in PCOS show weight benefits and early signs of natural conception

A review of GLP-1 and dual GIP/GLP-1 drugs in PCOS proposes a ‘metabolic high-risk’ phenotype as the best current target for therapy.

Drugs
GynaecologyGynaecology

One in eight women worldwide has PCOS, highest in South-East Asia, global meta-analysis finds

Pooled prevalence was 12.1% by Rotterdam criteria, with the highest rates in the Eastern Mediterranean and South-East Asian regions, which include India.

Human Reproduction Update
GynaecologyGynaecology

Women with PCOS have 33% higher mortality, Finnish nationwide cohort finds

After adjusting for obesity, diabetes and hypertension, PCOS was linked to higher overall, cancer and cardiovascular mortality over 12 years.

European Journal of Endocrinology
GynaecologyGynaecology

Structured exercise reduces depressive symptoms in women with PCOS, meta-analysis of RCTs

Randomised trials suggest exercise programmes ease depression in PCOS, with larger effects at higher weekly frequency or longer duration.

Frontiers in Public Health
GynaecologyGynaecology

Six-hour time-restricted eating matches calorie counting for weight loss in PCOS

In a Nature Medicine RCT, eating between 1 pm and 7 pm without counting calories gave 4.3% weight loss over six months, similar to 25% calorie restriction.

Nature Medicine
GynaecologyGynaecology

GLP-1 exposure around conception or early pregnancy not consistently linked to harm, systematic review finds

Preconception or first-trimester exposure to GLP-1 or dual GLP-1/GIP drugs was not consistently associated with malformations, stillbirth or neonatal death.

Diabetes, Obesity and Metabolism
GynaecologyGynaecology

Network meta-analysis ranks newer diabetes drugs in PCOS: SGLT2 inhibitors best for weight, metformin plus GLP-1 RA for androgens

SGLT2 inhibitors gave the most favourable cardiometabolic profile, while metformin plus GLP-1 RAs lowered hyperandrogenism most, at the cost of more GI side effects.

Journal of Ovarian Research
GynaecologyGynaecology

GLP-1 drugs give modest short-term weight loss in PCOS; other benefits still uncertain

A systematic review found GLP-1 receptor agonists reduced BMI by 1.38 kg/m² in women with PCOS and overweight, but evidence on hormones and periods was insufficient.

European Journal of Endocrinology
GynaecologyGynaecology

Non-drug interventions substantially reduce depression and anxiety in PCOS

Across 29 studies and 2,055 women, psychological, lifestyle and other non-drug interventions improved depression, anxiety and emotional quality of life.

Best Practice & Research Clinical Obstetrics & Gynaecology
GynaecologyGynaecology

Vitamin D before IVF does not improve live births in women with PCOS, BMJ trial finds

In 876 women at 24 fertility centres, vitamin D 4000 IU/day raised blood levels but live birth rates were 52.0% versus 50.2% with placebo.

BMJ
GynaecologyGynaecology

Liraglutide improves BMI, insulin resistance and menstrual regularity in overweight women with PCOS

A meta-analysis of RCTs found liraglutide reduced BMI and HOMA-IR, lowered LH and free androgen index, and improved cycle regularity.

Diabetes, Obesity and Metabolism