Characteristics of reviewed studies and participant distribution by PMDD status_
| Study | Age of participants (years) | Participants (n) | PMDD (n) | Non-PMDD (n) |
|---|---|---|---|---|
| Dorani et al. [20] | 18–71 | 209 | 95 | 114 |
| Broughton et al. [22] | 18–34 | 564 | n/s | n/s |
| Lin et al. [23] |
| 108 | 58 | 50 |
| Tsuji et al. [24] | 20–44 | 2000 | 101 | 1899 |
| Kondo et al. [25] | 10–19 | 290 | 100* | 190** |
| Obaydi & Puri [26] | 18–45 | 62 | 28 | 34 |
| Groenman et al. [19] | 31–79 | 70 | 8 | 62 |
DSM-5-TR criteria for PMDD
| Diagnostic Criteria for PMDD | ||
|---|---|---|
| A- Timing of symptoms | Majority of menstrual cycles that occurred in the preceding year. | At least five symptoms must be present. |
| The final week before the onset of menses. | ||
| Within a few days after menses begins. | Symptoms must start to improve. | |
| The week following the end of menses. | Symptoms must become minimal or absent. | |
| B- Core symptoms | At least one symptom must be present. | |
| ||
| C- Additional symptoms | At least one symptom must additionally be present, to reach a total of five symptoms when combined with Criterion B. | |
| ||
| D- Clinically significant functional impairment | Distress. | |
| Interference with work or school performance. | ||
| Interference with usual social activities | ||
| Interference with relationships with others. | ||
| E- Differential diagnosis and comorbidity | The symptoms must not simply be a worsening of an existing underlying disorder. |
|
| PMDD may co-occur with any of these disorders. | ||
| F- Confirmation | Provisional Diagnosis | Confirmed Diagnosis |
| 1. Based on retrospective reports (patient memory/history) or if prospective tracking has covered fewer than two cycles. |
| |
| G- Exclusion of physiological causes | Symptoms must not be the direct result of a substance or drug of abuse. | |
| Symptoms must not be side effects of a prescribed medication or therapy. | ||
| Symptoms must not be caused by a general medical condition (e.g., hyperthyroidism). | ||
Study characteristics and instruments used for the assessment of ADHD, ASD, and PMDD_
| Study | Type of the study | Recruitment Source | ADHD Assessment | ASD/Autistic Traits Assessment | PMDD Assessment | Additional Assessment Tools* |
|---|---|---|---|---|---|---|
| Dorani et al. [20] | cross-sectional observational | 1. PsyQ outpatient clinic for Adult ADHD in The Hague, The Netherlands | 1. Diagnostic Interview for ADHD in adults 2.0 based on DSM-IV criteria | - | 1. Premenstrual dysphoria questions from the M.I.N.I. Plus |
|
| Broughton et al. [22] | cross-sectional observational | 1. Online platform for research study participant recruitment (Prolific) |
| - | 1. PSST | Endorsing the questions:
|
| Lin et al. [23] | cross-sectional observational | 1. Online forum (the Professional Technology Temple) | 1. Assessment based on DSM-5 criteria | - | 1. Assessment based on DSM-5 criteria |
|
| Tsuji et al. [24] | cross-sectional observational | 1. Online survey company (Cross Marketing Inc.) | 1. Part A of ASRS-v1.1 | 1. AQ | 1. PMDD scale | - |
| Kondo et al. [25] | retrospective observational | 1. Electronic medical records at Dokkyo Medical University Saitama Medical Center, psychiatry department | 1. ADHD-RS + assessment based on DSM-5 criteria |
| 1. PMDD scale | 1. QIDS-depressive symptoms |
| Obaydi & Puri [26] | prospective observer-rated | 1. Hospitals or homes for people with learning disability in the large catchment area of the Home Counties in the south of England, UK | - | 1. Childhood autism disorder documented in medical records + assessment based on DSM-IV criteria | 1. Observer-based rating scale based on DSM-IV criteria | - |
| Groenman et al. [19] | cross-sectional observational (part of a multi-cohort longitudinal study) |
| 1. ADHD-SR** |
| 1. Premenstrual dysphoria questions from the M.I.N.I. Plus |
|
Distribution of the study sample across different diagnostic subgroups_
| Study | ADHD + PMDD (n) | ADHD Only (n) | ASD + PMDD (n) | ASD Only (n) | ASD + ADHD + PMDD (n) | ASD + ADHD Only (n) | PMDD Only (n) | Non-PMDD/ASD/ADHD/ASD+ADHD (n) | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Dorani et al. [20] | 95 | 114 | - | - | - | - | - | - | ||
| Broughton et al. [22] | 32* | 94** | 70* | 135** | - | - | - | - | 30 | 275 |
| Lin et al. [23] | 16 | 6 | - | - | - | - | 42 | 44 | ||
| Tsuji et al. [24] | 35*** | 137*** | 17*** | 238*** | 7*** | 23*** | 42 | 1501 | ||
| Kondo et al. [25] | 15**** | 16***** | 28**** | 42***** | 11**** | 9***** | 46**** | 123***** | ||
| Obaydi & Puri [26] | - | - | 24**** | 2**** | - | - | 4****** | 32****** | ||
| Groenman et al. [19] | - | - | 4 | 24 | - | - | 4 | 38 | ||