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Unexplained infertility — Clinical Guidelines

Overview

Unexplained infertility refers to the inability to conceive despite normal semen analysis, ovulation, and tubal patency, often necessitating a thorough evaluation to identify underlying factors or psychological contributors. 7

Diagnosis

Comprehensive evaluation including semen analysis, ovulation assessment, and tubal patency testing.

Consider psychological factors such as mood disorders, anxiety, and symptom catastrophizing. 1

Initial blood tests to rule out systemic diseases, though watchful waiting may be considered to minimize unnecessary testing. 4

Nutritional assessment through assays like rat embryo culture in serum to identify potential deficiencies. 7

Management

Psychological interventions, particularly Cognitive Behavioral Therapy (CBT), for patients with comorbid mood disorders, anxiety, or high symptom catastrophizing. 1

Address functional impairment and emotional burden early in treatment to improve outcomes. 2

Nutritional supplementation if serum assays indicate deficiencies affecting embryo development. 7

Tailored watchful waiting strategies by general practitioners to reduce unnecessary blood testing while monitoring for serious pathology. 4

Special Populations

Pregnancy: Nutritional deficiencies identified through serum assays may impact embryo viability; supplementation can improve outcomes. 7

Pediatrics: High functional impairment and emotional burden correlate with poorer treatment outcomes in children with unexplained pain. 2

Elderly: Not specifically addressed in provided abstracts.

Comorbidities: Mood and anxiety disorders can negatively impact treatment outcomes; addressing these comorbidities is crucial. 1

Key Recommendations

Incorporate psychological assessments for mood and anxiety disorders in the management plan of unexplained infertility patients. (Evidence: Moderate 1)

Consider watchful waiting strategies in primary care to judiciously order blood tests, balancing thoroughness with patient anxiety and costs. (Evidence: Moderate 4)

Evaluate nutritional status through specific assays like rat embryo culture in serum for women with unexplained infertility, and implement targeted supplementation if deficiencies are found. (Evidence: Weak 7)

References

1 Sarter L, Heider J, Kirchner L, Schenkel S, Witthöft M, Rief W et al.. Cognitive and emotional variables predicting treatment outcome of cognitive behavior therapies for patients with medically unexplained symptoms: A meta-analysis. Journal of psychosomatic research 2021. link 2 Wager J, Szybalski K, Schenk S, Frosch M, Zernikow B. Predictors of treatment outcome in children with medically unexplained pain seeking primary care: A prospective cohort study. European journal of pain (London, England) 2019. link 3 Skovenborg EL, Schröder A. Is physical disease missed in patients with medically unexplained symptoms? A long-term follow-up of 120 patients diagnosed with bodily distress syndrome. General hospital psychiatry 2014. link 4 van Bokhoven MA, Koch H, van der Weijden T, Grol RP, Bindels PJ, Dinant GJ. Blood test ordering for unexplained complaints in general practice: the VAMPIRE randomised clinical trial protocol. [ISRCTN55755886]. BMC family practice 2006. link 5 Jackson J, Kincey J, Fiddler M, Creed F, Tomenson B. Differences between out-patients with physical disease and those with medically unexplained symptoms with respect to patient satisfaction, emotional distress and illness perception. British journal of health psychology 2004. link 6 Naumov LB. Main problems of modern medicine in diagnostics and learning: ways of optimal solution. Anadolu kardiyoloji dergisi : AKD = the Anatolian journal of cardiology 2001. link 7 Scialli AR, Flynn TJ, Gibson RR. Rat embryo culture to detect nutritional deficiency in women with poor reproductive histories. Reproductive toxicology (Elmsford, N.Y.) 1993. link90034-5)

Unexplained infertility