Short-term psychodynamic psychotherapies for common mental disorders
Systematický přehled
Typy studií podle spolehlivosti
Od nejspolehlivějšího po nejméně spolehlivý.
-
Souhrn více studií (meta-analýza, systematický přehled) ← tahle studie
nejspolehlivější obraz, jaký dnes máme. -
Randomizovaný pokus (RCT)
lidé byli rozděleni náhodně, takže rozdíl lze přičíst zásahu. -
Porovnání skupin
skupiny se porovnaly, ale bez náhodného rozdělení; naznačuje účinek. -
Pozorování nebo rozhovory
popisuje, co se děje a co spolu souvisí; příčinu to neukáže. -
Názor odborníků, teorie nebo jeden případ
nic se neměřilo na skupině lidí, jde o zkušenost a výklad.
Typ studie říká, jak byla udělaná, ne jak velký byl účinek.
Klasika
Jak nová je studie
Podle roku vydání; klasika stojí stranou.
-
Nový výzkum
vyšla letos nebo loni. -
Zavedené
vyšla předloni nebo dřív. -
Klasika ← tahle studie
práce, na které obor staví.
Stáří neříká, jak je studie spolehlivá. To říká typ studie.
Ve zkratce
Short-term psychodynamic therapy helped adults with common mental disorders more than no treatment did. The review pooled 23 randomised trials covering 1431 patients. The evidence base is thin and inconsistent, so read the results with caution.
Celý souhrn studie Context · Findings · Implications · Co nepřeceňovat
Context
Short-term psychodynamic psychotherapy (STPP) is a brief talking therapy. It lasts less than 40 hours in total and is delivered one to one. It looks at how past relationships and hidden feelings shape present problems. Over 40 years, researchers have developed and tested it for many mental and physical problems. Four earlier meta-analyses examined STPP. They used different methods and different samples. They reached conflicting results. This Cochrane review set out to settle that question. It compared STPP with minimal treatment and with no treatment. The authors included only adults with common mental disorders. The search ran in April 2005 and covered the main medical and psychology databases.
Findings
The authors included 23 randomised controlled trials. Together these trials randomised 1431 patients. The trials tested STPP for general symptoms, physical (somatic) symptoms, anxiety, depression, and social adjustment. For most of these problem areas, treated patients improved significantly more than control patients. These gains were generally still present at medium-term and long-term follow-up. So the benefits often lasted after therapy ended. The authors described the gains as modest to moderate. Several limits weaken these findings. Only a small number of studies provided data for each problem area. The studies also differed a lot from one another, which is called heterogeneity. When the authors ran sensitivity analyses, the results did not always hold. Sensitivity analyses re-run the numbers under different assumptions. The authors checked for publication bias using a funnel plot. Treatment delivery and treatment quality varied across the studies. That variation may limit how reliable the effect estimates are.
Implications
STPP shows promise for a range of common mental disorders. The authors concluded that gains are modest to moderate and often sustained. They also urged caution in interpreting the findings. The limited data and the differences between studies are the main reasons. For your practice, this review supports brief psychodynamic work as a reasonable option. It does not show that STPP beats other active therapies. The control groups here received minimal treatment or no treatment. They did not receive another therapy. So you cannot conclude from this review that STPP is better than CBT or other approaches. The review also cannot tell you which clients will benefit most. The authors call for larger studies of higher quality. They also want future trials to focus on specific diagnoses. Until those trials exist, present STPP as a promising option, not a proven first choice for every client.
Co nepřeceňovat
Do not tell clients that STPP is proven better than other therapies. The comparison groups received no treatment or minimal treatment, not CBT or another active therapy. Do not promise results. Only a few studies covered each disorder, the studies disagreed with each other, and the results did not always survive sensitivity analyses. Do not claim it works for every diagnosis or every client.
Zdroje
- Abbass, Allan A, Hancock, Jeffrey T, Henderson, Julie, Kisely, Steve R (2006). Short-term psychodynamic psychotherapies for common mental disorders. Cochrane Database of Systematic Reviews. https://doi.org/10.1002/14651858.cd004687.pub3